CN107339300A - A kind of external heat equipment for being used to manufacture LED straight lamps - Google Patents
A kind of external heat equipment for being used to manufacture LED straight lamps Download PDFInfo
- Publication number
- CN107339300A CN107339300A CN201710516766.9A CN201710516766A CN107339300A CN 107339300 A CN107339300 A CN 107339300A CN 201710516766 A CN201710516766 A CN 201710516766A CN 107339300 A CN107339300 A CN 107339300A
- Authority
- CN
- China
- Prior art keywords
- lamp holder
- pur
- fluorescent tube
- lamp
- heat
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
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- TZCXTZWJZNENPQ-UHFFFAOYSA-L barium sulfate Chemical compound [Ba+2].[O-]S([O-])(=O)=O TZCXTZWJZNENPQ-UHFFFAOYSA-L 0.000 description 6
- 239000002585 base Substances 0.000 description 6
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B11/00—Connecting constructional elements or machine parts by sticking or pressing them together, e.g. cold pressure welding
- F16B11/006—Connecting constructional elements or machine parts by sticking or pressing them together, e.g. cold pressure welding by gluing
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D3/00—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials
- B05D3/02—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials by baking
- B05D3/0254—After-treatment
- B05D3/0281—After-treatment with induction heating
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Fastening Of Light Sources Or Lamp Holders (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
A kind of external heat equipment for being used to manufacture LED straight lamps, including an induction coil, the diameter of induction coil are more than the lamp holder external diameter of LED straight lamps, and induction coil is generated heat after being powered, and the lamp holder for conducting heat to LED straight lamps is installed；A kind of synchronous fluorescent tube for disclosing LED straight lamps using external heat equipment and lamp holder connection method.
Description
Technical field
The present invention relates to ligthing paraphernalia manufacturing field, and in particular to a kind of external heat for being used to manufacture LED straight lamps is set
It is standby.
Background technology
LED illumination technology is positive fast-developing and instead of traditional incandescent lamp and fluorescent lamp.Compared to being filled with indifferent gas
For the fluorescent lamp of body and mercury, LED straight lamps need not filling mercury.Therefore, various by seeming conventional fluorescent bulbs and lamp
In family expenses or the illuminator of workplace that the illumination option such as pipe is dominated, LED straight lamps are it is hardly surprising that be increasingly becoming people
Height expect illumination option.The advantages of LED straight lamps the durability comprising lifting and life-span and compared with low power consuming.Therefore,
After considering all factors, LED straight lamps would is that the illumination option of escapable cost.
Known LED straight lamps generally comprise fluorescent tube, in fluorescent tube and the circuit board with light source, and located at fluorescent tube two
The lamp holder at end, lamp holder is interior to be provided with power supply, is electrically connected between light source and power supply by circuit board.But existing LED is straight
Spot still has problems with to need to solve：
In existing LED straight lamps, usually using white glue when Nian Jie between lamp holder and fluorescent tube, such as in CN102052652A patents
Mention in open file, sealed LED lamp tube lamp holder using epoxide-resin glue, and Publication No. CN102777788A's
Chinese patent application case discloses a kind of LED fluorescent lamp tube, including lamp tube body and is used for installed in the lamp tube body both ends
The plug of power supply is connected, magnetic patch is set on the surface at lamp tube body both ends, is internally provided with plug corresponding with the magnetic patch
Groove, the surface of groove is iron sheet, thereby set reach magnetic connection effect；But traditional white glue is adhesive and durability
Bad, the effect of magnetic connection is limited, not as reaching connection effect through resisting medium.In addition, when fluorescent tube is directly socketed
After lamp holder, be difficult to control viscose glue overflow situation, if not removing unnecessary viscose glue, influence it is attractive in appearance, cause Problem of Shading；Such as
Fruit will remove unnecessary viscose glue, then need to employ largely manually in manufacturing process wiping, cause to produce obstacle and poor efficiency.This
Outside, the radiating of the source element in lamp holder is bad easily causes to form hot environment in lamp holder, and then reduces the use of PUR
Life-span reduces the cementability between fluorescent tube and lamp holder simultaneously, causes the reliability of LED straight lamps to decline.
In view of above mentioned problem, the present invention and embodiment set forth below.
The content of the invention
A kind of external heat equipment for being used to manufacture LED straight lamps newly of present invention offer, and one kind are based on using and are somebody's turn to do
The LED straight tube lamp manufacturing methods of external heat equipment, to solve the above problems.
The present invention provides a kind of external heat equipment for being used to manufacture LED straight lamps, including an induction coil, the sensing
Coil diameter is more than the lamp holder external diameter of LED straight lamps, and the external heat equipment is inserted in through by the lamp holder of LED straight lamps,
The induction coil is generated heat after being powered, and the lamp holder for conducting heat to the LED straight lamps is installed.
Optionally, the induction coil of the external heat equipment, which connects a power supply, makes it form electromagnetic field after being powered, and works as institute
Lamp holder is stated into after the electromagnetic field, influence electricity produces electric current so that the lamp holder heating, and conduct heat to the heat
Melten gel.
Optionally, the induction coil is curled into a ring-type, the induction coil by width 5mm to 6mm plain conductor
Diameter about 30mm to 35mm, material include red copper.
The present invention separately provides fluorescent tube and the lamp holder connection method of a kind of LED straight lamps, comprises the steps of：The hot melt of coating one
Glue is on the inner surface of lamp holder；Lamp holder is set in the end of fluorescent tube；And sent out by an external heat equipment PUR
It is filled in after thermal expansion between the outer surface of the inner surface of lamp holder and the end of fluorescent tube.
Optionally, the PUR is located in described accommodation space.Preferably, the PUR is not fully filled with described
Accommodation space.Preferably, space of the part holt melt glue between second pipe internal surface and end region outer surface.
Optionally, the PUR is filled in the position of the accommodation space by first void axially vertical with fluorescent tube
Quasi-plane is by the way that radially, first virtual plane passes sequentially through the heat-conducting part, the PUR and the fluorescent tube
Outer peripheral face.
Optionally, the PUR is filled in the position of the accommodation space by second void axially vertical with fluorescent tube
Quasi-plane is by the way that radially, second virtual plane passes sequentially through the heat-conducting part, second pipe, the hot melt
Glue and the end region.
Optionally, the PUR is filled in the position of the accommodation space by first void axially vertical with fluorescent tube
Quasi-plane is by the way that radially, first virtual plane passes sequentially through the heat-conducting part, the PUR and the fluorescent tube
Outer peripheral face；The position that the PUR is filled in the accommodation space is also virtually flat by one axially vertical with fluorescent tube second
Face by, radially, second virtual plane pass sequentially through the heat-conducting part, it is described second pipe, the PUR and
The end region.
Optionally, the PUR, its main constituent include：Phenolic resin 2127#, shellac, rosin, calcite
Powder, zinc oxide, ethanol, for the PUR in the temperature of 200-250 degree Celsius, volume, which is compared, expands 1 to 1.3 in room temperature
Times.
Optionally, the PUR has mobility in Celsius 200 to 250 temperature.
Optionally, the fever expansion when PUR is heated to Celsius 200 to 250 temperature, solidifies after cooling.
Optionally, after the PUR is heated to Celsius 200 to 250 temperature, solidify immediately.
Optionally, the external heat equipment is an induction coil, and the induction coil connects a power supply, is formed after energization
Electromagnetic field, after the magnetic conductive metal part in the lamp holder enters the electromagnetic field, influence electricity is produced into electric current so that lead
Magnetic metalwork generates heat, and conducts heat to PUR.
Optionally, the power supply can be first through a power amplification unit, the power amplification unit before induction coil is flowed into
Alternating current electrical power is amplified 1 to 2 times.
Optionally, the induction coil is curled into annulus structure by width 5mm to 6mm plain conductor, described
Annulus diameter of movement about 30mm to 35mm.
Preferably, the induction coil material is mainly red copper.
Optionally, the heating temp of affiliated magnetic conductive metal part can reach 250 to 300 degree Celsius.
Optionally, the heating-up temperature of the PUR can reach 200 to 250 degree Celsius.
Optionally, the induction coil is placed in that fixed position is motionless, and the lamp holder is moved and enters the line of induction
In circle, expand and flow after the PUR is heated, lamp holder is pulled out induction coil described in now, then the PUR cooling
Solidification.
Optionally, the induction coil is placed in that fixed position is motionless, and the lamp holder is moved and enters the line of induction
In circle, for the PUR by heat cure, lamp holder described in now is pulled out induction coil.
Optionally, the lamp holder is placed in that fixed position is motionless, and the induction coil is moved and surrounds the lamp holder, institute
It is thermal post curing to state PUR, induction coil described in now is moved and leaves the lamp holder.
Optionally, the lamp holder is placed in that fixed position is motionless, and the induction coil is moved and surrounds the lamp holder, institute
State and expand and flow after PUR is heated, induction coil described in now is moved and leaves the lamp holder, the subsequent PUR
Cooling and solidifying.
Optionally, the induction coil is placed in that fixed position is motionless, and the lamp holder is scrolled and enters the line of induction
In circle, the PUR flows by heat cure or after being heated, and lamp holder is pulled out induction coil described in now.
Optionally, after the lamp holder and the fluorescent tube end region are adhesively fixed by the PUR, can by 1.5 to
The torsion-testing of 5 Newton meter (n.m.)s (Nt-m).
Optionally, can be by 5 to 10 after the lamp holder and the fluorescent tube end region are adhesively fixed by the PUR
The moment of flexure test of Newton meter (n.m.) (Nt-m).
Further, a magnetic conductive metal piece is set on lamp holder, when fluorescent tube is Nian Jie with lamp holder, passes through electromagnetic induction technology
The solidification of PUR is realized, bonding is convenient, efficiency high.
Further, fluorescent tube has connection body zone and the transition region of end region, and lamp holder is Nian Jie with fluorescent tube in transition region, by
Have difference in height, so as to avoid viscose glue from being spilled in body zone, save manually modified place between fluorescent tube end region and body zone
The trouble of reason, improve yield.
Further, due to the insulating effect of insulation tube on lamp holder, avoid making one to get an electric shock and trigger dangerous during high voltage；And
Insulation tube can be various insulating materials, such as plastic tube, be preferred with being not easy heat conduction, avoid heat from conducting to lamp holder
On power supply module, influence power supply module performance.
Further, through the design and use and the mode of heating of PUR of optimization PUR, can preferably hold
Combination between portable lighter pipe and lamp holder is fixed, and avoids high temperature institute of the PUR gluing between fluorescent tube and lamp holder because of lamp holder internal environment
Caused reliability declines.Furthermore, it may be desirable to utilize PUR can also avoid lamp as the object that insulating effect is realized between fluorescent tube and lamp holder
The electrocution conditions that may occur during pipe breakage.
Further, hollow and annular is formed using the fixture of upper and lower two semicircle shape when external heat equipment uses, can kept away
Exempt from induction coil and lamp holder each other when being pumped into or detaching produce because positional precision control it is bad cause damage the problem of, to subtract
Yield issues in few manufacture.
Brief description of the drawings
Fig. 1 is a stereogram, shows the LED straight lamps of one embodiment of the invention；
Figure 1A is a stereogram, shows the lamp holder of the lamp tube ends of the LED straight lamps of another embodiment of the present invention and has not
Same size；
Fig. 2 is a three-dimensional exploded view, shows Fig. 1 LED straight lamps；
Fig. 3 is a stereogram, shows the front portion and top of the lamp holder of the LED straight lamps of one embodiment of the invention；
Fig. 4 is a stereogram, shows the bottom of the lamp holder of Fig. 3 LED straight lamps；
Fig. 5 is a section plan, shows the lamp holder of LED straight lamps and the connecting portion of fluorescent tube of one embodiment of the invention
Point；
Fig. 6 is a three-dimensional cutaway view, shows that the all-plastic lamp holder of the LED straight lamps of another embodiment of the present invention (is inside led
Magnetic metalwork and PUR)；
Fig. 7 is a stereogram, shows the all-plastic lamp holder of the LED straight lamps of another embodiment of the present invention and (inside has magnetic conduction golden
Category part and PUR) and fluorescent tube be heating and curing through induction coil；
Fig. 8 is a stereogram, show the all-plastic lamp holder of the LED straight lamps of another embodiment of the present invention insulation tube it is interior
There is a supporting part and a protuberance on side face；
Fig. 9 is a section plan, shows internal structure of the all-plastic lamp holder in Fig. 8 along X-X directions；
Figure 10 is a plan, show another embodiment of the present invention LED straight lamps all-plastic lamp holder in magnetic conduction gold
Belonging on the surface of part has emptying aperture；
Figure 11 is a plan, show another embodiment of the present invention LED straight lamps all-plastic lamp holder in magnetic conduction gold
Belonging on the surface of part has impression or relief；
Figure 12 is a section plan, after showing insulation tube and the fluorescent tube combination of Fig. 8 lamp holder, along fluorescent tube axial direction
Structure, wherein magnetic conductive metal part are circular ring structure；
Figure 13 is a section plan, after showing insulation tube and the fluorescent tube combination of Fig. 8 lamp holder, along fluorescent tube axial direction
Structure, wherein magnetic conductive metal part are vesica piscis structure；
Figure 14 is a stereogram, shows another holder structure in further embodiment of this invention LED straight lamps；
Figure 15 is a section plan, shows the end construction of fluorescent tube in one embodiment of the invention LED straight lamps；
Figure 16 is a section plan, shows the partial structurtes of the transition region of the end of fluorescent tube in Figure 15；
Figure 17 is a section plan, shows the inside of the fluorescent tube of one embodiment of the invention LED straight lamps in axial direction
Structure, two of which reflectance coating circumferentially extend in lamp plate both sides along fluorescent tube respectively；
Figure 18 is a section plan, shows the fluorescent tube of LED straight lamps of another embodiment of the present invention in axial direction
Internal structure, wherein reflectance coating only circumferentially extend in lamp plate side along fluorescent tube；
Figure 19 is a section plan, shows the fluorescent tube of LED straight lamps of yet another embodiment of the invention in axial direction
Internal structure, wherein reflectance coating position circumferentially extend under lamp plate and in lamp plate both sides along fluorescent tube；
Figure 20 is a section plan, shows the fluorescent tube of LED straight lamps of further embodiment of this invention in axial direction
Internal structure, wherein reflectance coating position circumferentially extend under lamp plate and only in lamp plate side along fluorescent tube；
Figure 21 is a section plan, shows the fluorescent tube of LED straight lamps of further embodiment of this invention in axial direction
Internal structure, two of which reflectance coating are adjacent to the both sides of lamp plate and circumferentially extended along fluorescent tube respectively；
Figure 22 is a section plan, shows that the lamp plate of the LED straight lamps of one embodiment of the invention is soft for bendable circuit
Plate and its end gets over the transition part of fluorescent tube and is welded to connect with the output end of power supply；
Figure 23 is a section plan, shows the bendable circuit soft board of the lamp plate of one embodiment of the invention LED straight lamps
Has double-decker；
Figure 24 is a stereogram, shows the use of the bendable circuit soft board of the lamp plate of one embodiment of the invention LED straight lamps
The pad being welded to connect with the printed circuit board (PCB) of power supply；
Figure 25 is a plan, shows the weldering of the bendable circuit soft board of the lamp plate of one embodiment of the invention LED straight lamps
Disk configures；
Figure 26 is a plan, shows the bendable circuit soft board tool of the lamp plate of another embodiment of the present invention LED straight lamps
There are 3 pads in a row side by side；
Figure 27 is a plan, shows the bendable circuit soft board tool of the lamp plate of yet another embodiment of the invention LED straight lamps
There are 3 pads in two row side by side；
Figure 28 is a plan, shows the bendable circuit soft board tool of the lamp plate of further embodiment of this invention LED straight lamps
There are 4 pads that pad side by side is arranged in one；
Figure 29 is a plan, the bendable circuit soft board tool of the display present invention still lamp plate of an embodiment LED straight lamps
There are 4 pads in two row side by side；
Figure 30 is a plan, shows the weldering of the bendable circuit soft board of the lamp plate of one embodiment of the invention LED straight lamps
There is hole on disk；
Figure 31 is a section plan, and display utilizes the pad of bendable circuit soft board and the print of power supply of Figure 30 lamp plate
The welding process of printed circuit board；
Figure 32 is a section plan, and display utilizes the pad of bendable circuit soft board and the print of power supply of Figure 30 lamp plate
The welding process of printed circuit board, the hole wherein on pad is close to the edge of bendable circuit soft board；
Figure 33 is a plan, shows the weldering of the bendable circuit soft board of the lamp plate of one embodiment of the invention LED straight lamps
Disk has breach；
Figure 34 is a section plan, shows the enlarged local section of the A-A' lines along Figure 33；
Figure 35 is a stereogram, show another embodiment of the present invention LED straight lamps lamp plate bendable circuit soft board with
The printed circuit board (PCB) of power supply is combined into a circuit board assemblies；
Figure 36 is a stereogram, shows another configuration of Figure 35 circuit board assemblies；
Figure 37 is a stereogram, shows the supporting structure of the light source of one embodiment of the invention LED straight lamps；
Figure 38 is a stereogram, shows the power supply in one embodiment of the invention LED straight lamps；
Figure 39 is a stereogram, is shown in another embodiment of the present invention LED straight lamps, the circuit board of power supply vertically welds
To the rigid circuit board of aluminum；
Figure 40 is a stereogram, is shown in one embodiment of the invention, for welding the bendable circuit soft board of lamp plate and electricity
Thermal head structure chart used in the printed circuit board (PCB) in source；
Figure 41 is a plan, is shown in one embodiment of the invention, the printing of the bendable circuit soft board and power supply of lamp plate
Reserved tin difference in thickness state on pad before welding circuit board；
Figure 42 is a stereogram, is shown in one embodiment of the invention, for welding the bendable circuit soft board and electricity of lamp plate
The welding carrier device of the printed circuit board (PCB) in source；
Figure 43 is a plan, shows the rotary state of the rotation platform on Figure 41 welding carrier device；
Figure 44 is a plan, is shown in another embodiment of the present invention, uses an external heat equipment of heating PUR；
Figure 45 is a sectional view, is shown in one embodiment of the invention, doped with the high magnetic conductivity material of equally distributed small particle
The hot melt colloid of matter powder；
Figure 46 is a sectional view, is shown in another embodiment of the present invention, doped with the high magnetic conduction of small particle of uneven distribution
Property material powder form the hot melt colloid of a closed circuit；
Figure 47 is a sectional view, is shown in yet another embodiment of the invention, doped with the high magnetic conduction of big particle diameter of uneven distribution
Property material powder form the hot melt colloid of a closed circuit；
Figure 48 is a stereogram, is shown in another embodiment of the present invention, and the bendable circuit soft board of lamp plate has double-deck circuit
Layer.
Embodiment
The present invention is on the basis of glass lamp, it is proposed that a kind of new LED straight lamps, to solve to mention in background technology
The problem of and above mentioned problem.It is understandable to enable the above objects, features and advantages of the present invention to become apparent, with reference to attached
Figure is described in detail to the specific embodiment of the present invention.The narrations of following various embodiments of the present invention merely to explanation and exemplified by
Show, be not meant as the whole embodiments of the present invention or limit the invention to specific embodiment.
Fig. 1 and Fig. 2 are refer to, the present invention provides a kind of LED straight lamps in an embodiment, and it includes：One fluorescent tube 1, one
Lamp plate 2 in fluorescent tube 1, and it is respectively arranged on two lamp holders 3 at the both ends of fluorescent tube 1.Fluorescent tube 1 can use plastics fluorescent tube or
Glass lamp, the size of the lamp holder is identical or different.Figure 1A is refer to, in the reality that the size of the lamp holder differs
Apply in example, it is preferable that the size of the smaller lamp holder is the 30% to 80% of larger lamp holder size.
In one embodiment, the fluorescent tube 1 of LED straight lamps is using the glass lamp for having reinforced structure, to avoid traditional glass
Lamp is easily rupturable and rupture the problem of triggering electric shock accidents because of electric leakage, and the problem of plastic lantern easy aging.It is of the invention each
In embodiment, chemical mode or physics mode can be used to do secondary operation reinforcing to glass system fluorescent tube 1.
It is to improve glass with the composition for changing glass surface to make the general principle strengthened to glass using chemical mode
Intensity, its method are to be exchanged with other alkali metal ions with the Na ions or K ions of surface layer of glass, and surface forms ion
Switching layer, after normal temperature is cooled to, glass is in internal layer tension, the compressed state of outer layer, so as to reach the mesh of increase intensity
, including but not limited to high temperature modification ion-exchange, low form ion-exchange, dealkalize method, surface crystallization method, sodium metasilicate are strengthened
Method etc., is further described below.
1st, high temperature modification ion-exchange
In temperature province between the softening point and transition point of glass, the glass containing Na2O or K2O is invaded the molten of lithium
In salt, the Na ions in glass or the Li ions in the fused salt small with their radiuses are exchanged, is subsequently cooled to room temperature, due to
The top layer of the ion containing Li is different from ion containing Na or K ion inner layer expansion coefficients, and surface produces residual pressure and strengthened, simultaneously；
When glass is neutralized containing compositions such as Al2O3, TiO2, by ion exchange, the extremely low crystallization of the coefficient of expansion can be produced, after cooling
Glass surface will produce very big pressure, can obtain the glass that intensity is up to 700MPa.
2nd, low form ion-exchange
Low-temperature ion exchange process is in the humidity province lower than strain point of glass, with also bigger by one than top layer basic ion (such as Na ions)
The monovalent cation (such as K ions) of a little ionic radius does ion exchange with Na ions, K ions is entered the method on top layer.Such as
Na2O+CaO+SiO2 system glass, can impregnating for ten a few houres in the fuse salt spent 400 more.Low form ion-exchange can
To be readily attained high intensity, have the characteristics that processing method is simple, it is transparent, indeformable not damage glass surface.
3rd, dealkalize method
Dealkalize method be in the high-temperature atmosphere containing sulphurous acid gas and moisture, using Pt catalyst treatment glass, make Na+ from
Son from surface layer of glass ooze out with sulfurous acid reaction, turn into rich SiO2 layers so as to superficial layer, its result turns into low bulk due to top layer
Property glass, compression is produced during cooling.
4th, surface crystallization method
Surface crystallization method is different from high temperature modification ion exchange, but only by be heat-treated formed on top layer it is low-expansion
Microcrystal, so as to be allowed to the method strengthened.
5th, sodium metasilicate reinforcement
Sodium metasilicate reinforcement is will to locate in the aqueous solution of sodium metasilicate (waterglass) under the several of the above atmospheric pressure of 100° centigrade
Reason, so as to obtain being difficult to the high strength glass for scratching top layer.
The mode strengthened is done to glass using physics mode, can be included but is not limited to, using coating mode or change
Become the structure of article.The matrix that coating sprays as needed determines the species and state of coating, can be ceramic tile strengthened coat, pressure
Gram force coating or glass coating etc., can be liquid or gaseous state coating in coating.Change the structure of article, such as easy
Rupture part does structural strengthening design.
Whether chemical mode or physics mode are not limited to single mode and implemented above, can mix in physics mode or
Any of chemical mode does any matched combined.
It refer to Fig. 2 and Figure 15, the glass lamp of the LED straight lamps proposed in one embodiment of the invention has structure strong
Change end, be described as follows.Glass system fluorescent tube 1 includes body zone 102 and is located at the end region 101 at the both ends of body zone 102 respectively, point
The lamp holder not being sheathed on outside end region 101.The external diameter of at least one end region 101 is less than the external diameter of body zone 102.The present embodiment
In, set the external diameter of two end regions 101 to be respectively less than the external diameter of body zone 102, the section of end region 101 for a plane and with this
Body area 102 is parallel.Specifically, the both ends of fluorescent tube 1 form strengthening section structure by intensive treatment, end region 101, and lamp holder 3 is enclosed on
On end region 101 after reinforcing, and the difference of the external diameter of lamp holder 3 and the external diameter of lamp tube body area 102 diminishes, or even completely equal, i.e.,
The external diameter of lamp holder 3 is equal with the external diameter of body zone 102 and causes will not there is gap generation between lamp holder 3 and body zone 102.So set
It is advantageous in that, in transportation, packaging support will not only contact lamp holder 3, and it can contact lamp holder 3 and fluorescent tube 1 simultaneously,
So that whole branch LED straight lamp uniform forces, without causing lamp holder 3 to turn into unique stress point, avoid lamp holder 3 and fluorescent tube end region
The quality of product is improved, and have effect attractive in appearance concurrently because stress concentration ruptures in the position of 101 connections.
In one embodiment, the external diameter of lamp holder 3 and the external diameter of body zone 102 are of substantially equal, and tolerance is at positive and negative 0.2mm (millimeter)
It is interior, no more than positive and negative 1mm.In order to reach the external diameter of lamp holder 3 and the of substantially equal purpose of the external diameter of body zone 102, according to difference
Lamp holder 3 thickness, end region 101 after reinforcing and the difference range of the external diameter of body zone 102 can be 1mm to 10mm；Or
Preferably, the end region 101 after reinforcing and the difference range of the external diameter of body zone 102 can be relaxed to 2mm to 7mm.
Reference picture 15, seamlessly transitted between the end region 101 of fluorescent tube 1 and body zone 102, form a transition region 103.One
In embodiment, the both ends of transition region 103 are all in cambered surface, i.e. the section of the both ends of transition region 103 vertically is in arc shaped.Further
Ground, the cambered surface one connection body zone 102 at the both ends of transition region 103, another connection end region 101.The arc angle of cambered surface is more than nine
Ten degree, and the outer surface of end region 101 is a continuous surface and still remains parallel with the outer surface of body zone 102 from section sight.
In other embodiment, the profile of transition region 103 can not be bending or curved.The length of transition region 103 is 1mm to 4mm,
If less than 1mm, then transition region insufficient strength；If greater than 4mm, then it can reduce the length of body zone 102, reduce luminous
Face, while need the length of lamp holder 3 accordingly to increase to coordinate with body zone 102, causing the material of lamp holder 3 increases.In other realities
Apply in example, then transition region 103 can not also be arc.
Reference picture 5 and Figure 16, in the present embodiment, the system of fluorescent tube 1 use glass lamp, between body zone 102 and end region
Transition region 103 between 101, can slightly be in by the continuous two inverted S-shaped curved surfaces that there is radius of curvature R 1, R2 cambered surface to be formed,
The cambered surface close to body zone 102 of transition region 103 is in outside convex, and the cambered surface close to end region 101 of transition region 103 be in
Indent.In general, the relation between the radius of curvature R 1 and R2 of two cambered surfaces is R1<R2, R1 and R2 proportion R1:R2
For 1:1.5 to 1:10, preferable scope is 1:2.5 to 1:5, optimal scope is 1:3 to 1:4, the present embodiment uses R1:R2 is about
For 1:3, consequently, it is possible to the transition region 103 close to end region 101, after intensive treatment so that glass is in internal layer tension,
The state that outer layer is pressurized；And close to body zone 102 transition region 103, after intensive treatment so that glass be in internal layer by
Pressure, the state of outer layer tension；So as to reach the purpose of the intensity of transition region 103 of increase glass lamp 1.
By taking T8 standard fluorescent tube as an example, the external diametrical extent of the end region 101 after reinforcing is 20.9mm to 23mm, if less than
20.9mm, then the internal diameter of end region 101 is too small, causes power supply unit can not insert in fluorescent tube 1.The external diametrical extent of body zone 102
For 25mm to 28mm, if less than 25mm, then with existing process conditions, it has not been convenient to strengthening section processing is made to its both ends, if
More than 28mm, professional standard will not met.
It refer to Fig. 3 and Fig. 4, in one embodiment of the invention, the lamp holder 3 of LED straight lamps includes an insulation tube 302, and one is solid
Heat-conducting part 303 on the outer peripheral face of insulation tube 302, and two hollow conductive pins 301 on insulation tube 302.It is described
Heat-conducting part 303 can be the becket of a tubulose.
It refer to Fig. 5, in an embodiment, insulation tube 302 is stretched out towards one end of fluorescent tube, heat conduction in one end of heat-conducting part 303
The extension (part for stretching out insulation tube) in portion 303 is bonded between fluorescent tube 1 by a PUR 6.Further, lamp holder 3
Transition region 103 is extended to by heat-conducting part 303, closely contacted with transition region 103 by heat-conducting part 303 so that heat-conducting part 303
When being bonded with fluorescent tube 1 by PUR 6, PUR 6 is not had and overflows lamp holder 3 and remains to the subject ontology area 102 of fluorescent tube 1.
In addition, one end of insulation tube 302 towards fluorescent tube 1 does not extend to transition region 103, i.e. insulation tube 302 is towards one end of fluorescent tube and mistake
Cross between area 103 and keep certain intervals.In the present embodiment, the material of insulation tube 302 is not limited using materials such as plastics, ceramics
Matter, mainly it is not the good conductor of electricity under general state.
Furthermore PUR 6 is a kind of constituent, comprising a kind of material for welding powder, composition is preferably：Phenolic resin
2127#, shellac, rosin, calcite in powder, zinc oxide, ethanol etc..In the present embodiment, rosin is a kind of tackifier, has and is dissolved in second
Alcohol, but characteristic not soluble in water.This PUR 6 can change its physical state and occur significantly under conditions of high-temperature heating
Expansion, reach the effect of solidification, plus the stickiness of material itself, so as to so that lamp holder 3 is in close contact with fluorescent tube 1, be easy to LED
Straight lamp realizes automated production.In an embodiment, PUR 6 can be presented after high-temperature heating to be expanded and flows, then cold
But the effect of solidification can be reached, when PUR 6 is heated to the temperature of 200 to 250 degree Celsius from room temperature, the volume of PUR
It will expand to original 1 to 1.3 times.Certainly, the selection of PUR composition of the present invention is not limited to this, and high temperature also can be selected and add
The composition solidified after heat to predetermined temperature.Because PUR 6 of the present invention will not be generated heat due to heating elements such as power supply modules
Form hot environment and cause reliability decrease, the cementability of fluorescent tube 1 and lamp holder 3 during LED straight lamp uses can be prevented
It can reduce, improve long-term reliability.
Further, formed with an accommodating sky between the inner peripheral surface of the extension of heat-conducting part 303 and the outer peripheral face of fluorescent tube 1
Between, PUR 6 is filled in the accommodation space, the position as shown in dotted line B in Fig. 5.In other words, borrow the position that PUR 6 is filled
Passed through as first virtual plane (plane as drawn by Fig. 5 dotted line B crossed) axially vertical with fluorescent tube 1：Side radially inward
To in the position of the first virtual plane, sequential is the outer peripheral face of heat-conducting part 303, PUR 6 and fluorescent tube 1.PUR 6 applies
It can be 0.2mm to 0.5mm to cover thickness, and PUR 6 can expand solidify afterwards, so as to be contacted with fluorescent tube 1 and lamp holder 3 is fixed on into lamp
Pipe 1.And due to there is difference in height between the outer peripheral face of both end region 101 and body zone 102, therefore PUR can be avoided to overflow
Go out onto the part of body zone 102 of fluorescent tube, remove follow-up manual wipping process from, improve the yield of LED straight lamps.During processing,
Heat-conducting part 303 is conducted heat to by external heat equipment, then conducts again to PUR 6, PUR 6 is cooled down after expanding
Solidification, so as to which lamp holder 3 is fixedly bonded on fluorescent tube 1.
Refer to Fig. 5, in an embodiment, insulation tube 302 includes the first pipe 302a and the second pipe 302b to connect vertically,
Second pipe 302b external diameter is less than the first pipe 302a external diameter, and the external diameter difference range of two pipes is 0.15mm to 0.3mm.Heat conduction
On the second pipe 302b outer peripheral face, the outer surface of heat-conducting part 303 is concordant with the first pipe 302a outer peripheral face in portion 303 so that
The outer surface flat smooth of lamp holder 3, ensure whole LED straight lamps uniform force in packaging, transportation.Wherein, heat-conducting part
303 along the axial length ratio of length and the insulation tube 302 of lamp holder axial direction be 1:2.5 to 1:5, i.e. heat-conducting part length：Insulation
Length of tube is 1:2.5 to 1:5.
In one embodiment, in order to ensure the fastness of bonding, the second pipe 302b are at least partly sheathed on outside fluorescent tube 1, hold
Inner surface between being empty also including the second pipe 302b and the space between the outer surface of end region 101 of fluorescent tube.PUR 6 has part
It is filled between the second pipe 302b and fluorescent tube 1 of overlapped (position shown in dotted line A in Fig. 5), i.e., part holt melt glue 6 is positioned at the
Between two pipe 302b inner surface and the outer surface of end region 101.In other words, PUR 6 is filled in the position of the accommodation space
Put and pass through by second virtual plane (plane as drawn by Fig. 5 dotted line A crossed) axially vertical with fluorescent tube：Radially inward
Direction, in the position of the second virtual plane, sequential is heat-conducting part 303, the second pipe 302b, PUR 6 and end region
101。
In the present embodiment, PUR 6 simultaneously need not be fully filled with above-mentioned accommodation space (accommodation space may be used also in such as figure
With including the space between the pipe 302b of heat-conducting part 303 and second).During manufacture, when being applied between heat-conducting part 303 and end region 101
When covering PUR 6, it can suitably increase the amount of PUR so that during subsequent heat, PUR can be due to expansion
And flow between the second pipe 302b and end region 101, bond connection after cooling and solidifying and then by both.
When making LED straight lamps, after the end region 101 of fluorescent tube 1 is inserted in lamp holder 3, the end region 101 of fluorescent tube 1 is inserted
The axial length of the part of lamp holder 3 is accounted between 2nd/1 to three/3rds of the axial length of heat-conducting part 303, and such benefit is：
On the one hand, ensureing hollow conductive pin 301 and heat-conducting part 303 has enough creep age distances, and being not easy short circuit both during energization makes one
Get an electric shock and trigger dangerous；On the other hand, due to the insulating effect of insulation tube 302 so that hollow conductive pin 301 and heat-conducting part 303
Between creep age distance increase, it is easier to trigger dangerous test by making one to get an electric shock during high voltage.
Further, for the PUR 6 of the second pipe 302b inner surfaces, the second pipe 302b is interposed between PUR 6 with leading
Between hot portion 303, therefore heat can give a discount from the effect that heat-conducting part 303 is conducted to PUR 6.To solve this problem, reference
Fig. 4, the present embodiment are multiple circumferentially in one end (i.e. one end away from the first pipe 302a) setting of the second pipe 302b towards fluorescent tube 1
The breach 302c of arrangement, the contact area of increase heat-conducting part 303 and PUR 6, so that heat quickly conducts from heat-conducting part 303
To PUR 6, accelerate the solidification process of PUR 6.Meanwhile when user touches heat-conducting part 303, due to the He of heat-conducting part 303
The insulating effect of PUR 6 between fluorescent tube 1, will not have because of fluorescent tube 1 damaged and get an electric shock.
Heat-conducting part 303 can be the material of various easily conduction heats, be sheet metal in the present embodiment, and have concurrently attractive in appearance
Consider, such as aluminium alloy.Heat-conducting part 303 in a tubular form (or ring-type), is set in outside the second pipe 302b.Insulation tube 302 can be
Various insulating materials, but be preferred with being not easy heat conduction, avoid heat from conducting to the power supply module inside lamp holder 3, influence power supply
The performance of module, the insulation tube 302 in the present embodiment is plastic tube.In other embodiments, heat-conducting part 303 can also be by multiple
Along the second pipe 302b is circumferentially-spaced or not spaced sheet metal composition.
The lamp holder of LED straight lamps of the present invention, is also designed to other structures or comprising other elements.It refer to
Fig. 6, in an alternative embodiment of the invention, lamp holder 3 is in addition to including insulation tube 302, in addition to a magnetic conductive metal part 9, but does not include
Foregoing heat-conducting part.Magnetic conductive metal part 9 is installed on the inner peripheral surface of insulation tube 302, and is at least partially disposed at the interior of insulation tube 302
Radially with overlapping part between side face and fluorescent tube end region, with fluorescent tube 1.In the present embodiment, whole magnetic conductive metal part 9 all positions
In in insulation tube 302, on inner surface of the PUR 6 coated on magnetic conductive metal part 9 (magnetic conductive metal part 9 towards the surface of fluorescent tube 1),
It is and Nian Jie with the outer peripheral face of fluorescent tube 1.Wherein, in order to increase bond area, improve bonding stability, the preferably covering of PUR 6 is led
The whole inner surface of magnetic metalwork 9.
Fig. 7 is refer to, the LED straight lamps of the present embodiment are that the insulation tube 302 of lamp holder 3 is inserted in outside one when manufacture
In portion's firing equipment, this external heat equipment is preferably an induction coil 11 so that induction coil 11 is located at magnetic conductive metal part 9
Top and with magnetic conductive metal part 9 along insulation tube 302 diametrically.During processing, induction coil 11 is powered, induction coil 11
Electromagnetic field is formed after energization, electromagnetic field is converted to electric current after magnetic conductive metal part 9 so that magnetic conductive metal part 9 generates heat, that is, uses
Electromagnetic induction technology causes magnetic conductive metal part 9 to generate heat, and heat conducts to PUR 6, PUR 6 and expands cocurrent after absorbing heat
It is dynamic, after cooling PUR 6 is solidified, to realize the purpose that lamp holder 3 is fixed on to fluorescent tube 1.11 main material of induction coil
The annulus that can be curled into by red copper and by width 5mm to 6mm plain conductor, the diameter about 30mm of annulus
To 35mm, annulus diameter lower limit is slightly larger than the external diameter of lamp holder 3.The premise of the external diameter of fluorescent tube 1 is same as in the external diameter of lamp holder 3
Under, the external diameter of lamp holder 3 will have different external diameters with different fluorescent tubes 1, thus the fluorescent tube of different model can use difference
The induction coil 11 of diameter.For example, a diameter of 38.1mm of T12 fluorescent tubes, a diameter of 31.8mm of T10 fluorescent tubes, T8 fluorescent tubes it is straight
Footpath is 25.4mm, a diameter of 16mm of T5 fluorescent tubes, a diameter of 12.7mm of T4 fluorescent tubes, a diameter of 6.4mm of T2 fluorescent tubes.
Further, induction coil 11 can also arrange in pairs or groups with a power amplification unit and use, and use and put alternating current shop power
It is big 1 to 2 times.Induction coil 11 is preferably coaxial with insulation tube 302 so that energy transmission is more uniform.Preferably, induction coil 11
Deviation between the axis of insulation tube 302 is no more than 0.05mm.After the completion of bonding, lamp holder 3 will be pulled out sense together with fluorescent tube 1
Answer coil 11.Then, PUR 6 can be presented after heat is absorbed expands and flows, and then cooling can reach the effect of solidification.
In one embodiment, the heating temp of magnetic conductive metal part 9 can reach 250 to 300 degree Celsius, and the heating-up temperature of PUR 6 can
To reach 200 to 250 degree Celsius.Certainly, the selection of PUR composition of the present invention is not limited to this, also can be selected and absorbs heat
The composition solidified immediately afterwards.
It is to take induction coil 11 motionless, then fluorescent tube 1 is connected after the completion of the above-mentioned manufacturing process of fluorescent tube 1 in one embodiment
The mode of induction coil 11 is detached with lamp holder 3.However, in other embodiments or fluorescent tube 1 is motionless, then by the line of induction
The disengaging fluorescent tubes of circle 11 are completed.In one embodiment, the firing equipment of magnetic conductive metal part 9, which can use, has a plurality of lines of induction
The device of circle 11, that is to say, that when being intended to heat in the lamp holder 3 of a plurality of fluorescent tubes 1, it is only necessary to be placed in a plurality of fluorescent tubes 1 silent
Recognize position, then, firing equipment is that can move corresponding induction coil 11 to the lamp holder position of fluorescent tube 1 to be heated to heat, heating
After the completion of , Calipering a plurality of induction coils 11 can be detached corresponding to fluorescent tube 1 and complete the heating of magnetic conductive metal part 9.However, due to
The length of fluorescent tube 1 is much larger than the length of lamp holder 3, even in some specific uses the length of fluorescent tube 1 up to more than 240cm, because
, in the case where fluorescent tube 1 and lamp holder 3 interlock, induction coil 11 and lamp holder 3 are carried out with foregoing fore-and-aft direction each other for this
It is relative when being pumped into or detaching, it is likely that being connected for lamp holder 3 and fluorescent tube 1 can be damaged because of the error of position.
Figure 44 is continued referring to, the induction coil 11 described in the present embodiment can also use more several upper and lower two semicircles
The external heat equipment 110 that the fixture 11a of shape is formed, to reach the effect for being same as foregoing induction coil, reduce simultaneously
The relative movement of foregoing fore-and-aft direction bring because site error and caused by the infringement possibility that is connected of lamp holder 3 and fluorescent tube 1.
The semicircle shape line that the plain conductor with above-mentioned width 5mm to 6mm is curled into respectively in the fixture 11a of upper and lower two semicircle shape
Circle, a diameter about 30mm to 35mm hollow and annular will be formed after the holder contacts of upper and lower semicircle shape, and be internally formed one and close
The circuit of conjunction and form foregoing induction coil 11.In the present embodiment, formed using the fixture 11a of upper and lower two semicircle shape hollow
Ring-type, the lamp holder 3 of fluorescent tube 1 is not to be entered in a manner of movable in hollow and annular, but enters lower half with the mode rolled
In the fixture breach of round shape, induction coil 11 and lamp holder 3 can be avoided to be produced each other when being pumped into or detaching because of positional precision control
Make it is bad and the problem of cause damage.In detail, fluorescent tube 1 on a production line rolled, through rolling put by the lamp holder 3 of fluorescent tube 1
It is placed on the fixture breach of lower half round shape, the fixture of now upper half round shape and the holder contacts of lower half circle form an electricity closed
Road, after the completion of to be heated, then the fixture separation by upper half round shape, the requirement for positional precision control can be so reduced, with
Reduce the yield issues in manufacture.
Fig. 6 is refer to, in order to preferably support magnetic conductive metal part 9, the inner peripheral surface of insulation tube 302 is used to support magnetic conductive metal
First pipe portion 302d of part 9 internal diameter is greater than remaining the second pipe portion 302e internal diameter, and is formed in 302d and 302e junctions
One step, axial one end of magnetic conductive metal part 9 are acted against on step, and are caused after setting magnetic conductive metal part 9, whole lamp holder
Inner surface it is concordant.In addition, magnetic conductive metal part 9 can be variously-shaped, such as in the sheet of circumferential array or tubulose etc., herein
It is in the tubulose coaxial with insulation tube 302 to set magnetic conductive metal part 9.
Fig. 8, Fig. 9 are refer to, in other embodiments, the inner peripheral surface of insulation tube 302 is used for the portion for supporting magnetic conductive metal part 9
Position can also be following form：There is the supporting part 313 towards the inside projection of insulation tube 302 on the inner peripheral surface of insulation tube 302, make
Obtain the upper limb (i.e. end face of the supporting part towards protuberance side) that magnetic conductive metal part 9 acts against supporting part 313 in the axial direction.It is preferred that
Ground, supporting part 313 are 1mm to 2mm by the raised thickness in the inward-facing side of inner circumferential of insulation tube 302.Also, insulation tube 302 is interior
Protuberance 310 is additionally provided with side face so that magnetic conductive metal part 9 acts against the radially inner side of protuberance 310 in the circumferential, and leads
Gap is formed between the outer peripheral face of magnetic metalwork 9 and the inner peripheral surface of insulation tube 302.The radial thickness of the protuberance 310 is less than
The radial thickness of the supporting part 313, in an embodiment, preferably 0.2mm to 1mm.
As shown in figure 9, protuberance 310 is connected vertically with supporting part 313, magnetic conductive metal part 9 acts against branch in the axial direction
The upper limb (i.e. end face of the supporting part towards protuberance side) of support part 313, the footpath for acting against protuberance 310 in the circumferential is inside
Side so that at least a portion protuberance 310 is located between magnetic conductive metal part 9 and the inner peripheral surface of insulation tube 302.Protuberance 310 can
To be the annular circumferentially extended along insulation tube 302 or be the multiple of the circumferentially spaced arrangement of inner peripheral surface around insulation tube 302
Projection, in addition, the arrangement of projection can be in circumferentially equidistant from being spaced or non-equally spaced arrangement, as long as can make to lead
The contact area of the outer surface of magnetic metalwork 9 and the inner peripheral surface of insulation tube 302 is reduced, but and can has the work(of fixing PUR 6
Energy.In other embodiments, lamp holder 3 can be made into all-metal, now need to set up one in the bottom of hollow conductive pin exhausted
Edge body, with high voltage withstanding.
Figure 10 is refer to, in other embodiments, magnetic conductive metal part 9 has at least one sky towards the surface of insulation tube 302
Hole 91, emptying aperture 91 is shaped as circle, but is not limited to circle, can for example, oval, square, star etc., as long as can subtract
The contact area of the inner peripheral surface of few magnetic conductive metal part 9 and insulation tube 302, but and can has the work(that PUR 6 is heated in heat cure
Energy.Preferably, the area of emptying aperture 91 accounts for the 10% to 50% of the area of magnetic conductive metal part 9.The arrangement of emptying aperture 91 can be in circumferentially equidistant
From be spaced or it is non-equally spaced arrangement etc..
Figure 11 is refer to, in other embodiments, magnetic conductive metal part 9 has an impression/floating towards the surface of insulation tube 302
Convex 93, impression/relief 93 can be from the raised relief of the inner surface exterior surface of magnetic conductive metal part 9, but can also be from leading
The recessed impression of the outer surface inner surface of magnetic metalwork 9, its purpose is to form projection in the outer surface of magnetic conductive metal part 9
Or depression, to reach the purpose of the contact area for the inner peripheral surface for reducing the outer surface for making magnetic conductive metal part 9 and insulation tube 302.
That is the surface configuration of magnetic conductive metal part 9 may be selected from one kind in emptying aperture, relief, impression and its formed group of combination
Planform, to reach the purpose of the contact area for the inner peripheral surface for reducing the outer surface for making magnetic conductive metal part 9 and insulation tube 302.
But it should be noted that and should be guaranteed that magnetic conductive metal part 9 and fluorescent tube stable adhesion simultaneously, realize the function of heat cure PUR 6.
It refer to Figure 12, in an embodiment, magnetic conductive metal part 9 is a circular rings.Figure 13 is refer to, in other embodiment
In, magnetic conductive metal part 9 is a non-circular ring, such as, but not limited to vesica piscis, when fluorescent tube 1 and lamp holder 3 for it is oval when, it is oval
The short axle of shape ring is slightly larger than fluorescent tube end region external diameter, to reduce the inner peripheral surface of the outer surface of magnetic conductive metal part 9 and insulation tube 302
Contact area, but and can realizes the function of heat cure PUR 6.In other words, there is supporting part on the inner peripheral surface of insulation tube 302
313, the magnetic conductive metal part 9 of non-circular ring is on supporting part 313, therefore, can make magnetic conductive metal part 9 and insulation tube 302
The contact area of inner peripheral surface is reduced, and and can realizes the function of solidifying hot-melt adhesive 6.It should be noted that in other embodiments,
Magnetic conductive metal part 9 can be set to the outside as lamp holder 3, substitute heat-conducting part 303 as shown in Figure 5, by electromagnetic induction principle,
Also the function of solidification thermosol 6 can be realized.
Figure 45 to 47 is refer to, in other embodiment, it is not necessary to which magnetic conductive metal part 9 is additionally set in lamp holder 3, it is only necessary to
Directly mix the high magnetic conductivity material powder 65 of predetermined ratio in foregoing carried PUR 6, its relative permeability between 102 to
106.High magnetic conductivity material powder 65 may be substituted for the addition of original part calcite in powder in PUR 6, that is to say, that high
The possessive volume ratio of magnetic conductivity material powder 65 and calcite in powder is about 1:1~1:3.Preferably, high magnetic conductivity material powder
One kind in the mixture group that the material system at end 65 is formed selected from iron, nickel, cobalt and its alloy, high magnetic conductivity material powder 65
The percentage by weight for accounting for PUR 6 is 10% to 50%, and the average grain diameter of high magnetic conductivity material powder 65 is micro- to 30 for 1 micron
Rice.After so the PUR 6 with high magnetic conductivity material powder 65 causes lamp holder 3 to be binded with fluorescent tube 1 by PUR 6, it can lead to
Cross the destructive testing of lamp holder, you can while meet the moment of flexure testing standard of lamp holder and the torsion-testing standard of lamp holder.It is general and
Speech, the lamp holder moment of flexure testing standard of straight lamp need to be more than 5 Newton meter (n.m.)s (Nt-m), and the lamp cap torque testing standard of straight lamp needs greatly
In 1.5 Newton meter (n.m.)s (Nt-m).The ratio of PUR 6 is doped into according to different high magnetic conductivity material powder 65 and bestows lamp
Different magnetic flux can pass through 5 to metre-deca Newtons (Nt-m) moment of flexure test and the torque measuring of 1.5 to 5 Newton meter (n.m.)s (Nt-m)
Examination.During processing, foregoing induction coil 11 is powered, after induction coil 11 is powered so that the height being evenly distributed in PUR 6
Magnetic conductivity material powder 65 is powered, and then PUR 6 is generated heat, and PUR 6 expands and flowed after absorbing heat, after cooling
Solidification, to realize the purpose that lamp holder 3 is fixed on to fluorescent tube 1.
It is different 65 distributions in PUR 6 of high magnetic conductivity material powder as shown in Figure 45 to Figure 47.Such as figure
Shown in 45, between the high average grain diameter of magnetic conductivity material powder 65 is 1 micron to 5 microns, and it is uniformly distributed in PUR 6, when
PUR 6 is coated on the inner surface of lamp holder 3, though high being uniformly distributed in PUR 6 of magnetic conductivity material powder 65 can not be formed
The circuit of one closure, but in the range of an electromagnetic field, the individual particle of high magnetic conductivity material powder 65 still can be because of hysteresis effect
Heating, use heating PUR 6.As shown in figure 46, between the high average grain diameter of magnetic conductivity material powder 65 is 1 micron to 5 microns,
And the uneven distribution in PUR 6, when between inner surface of the PUR 6 coated on lamp holder 3, the high particle of magnetic conductivity material powder 65
It is connected to each other to form the circuit of a closure, in the range of an electromagnetic field, the high individual particle of magnetic conductivity material powder 65 can be because magnetic
Residual effect should generate heat, as the electric charge of closed circuit flows and produces heat.As shown in figure 47, high magnetic conductivity material powder 65
Between average grain diameter is 5 microns to 30 microns, and the uneven distribution in PUR 6, when PUR 6 is coated in lamp holder 3
Surface, it is connected to each other to form the circuit of a closure between the high particle of magnetic conductivity material powder 65, in the range of an electromagnetic field, high magnetic conduction
Property material powder 65 individual particle can because hysteresis effect is generated heat, as the electric charge flowing of closed circuit and produce heat.
Therefore, it is adjusted by particle size, distribution density, distribution pattern and the magnetic for bestowing lamp holder 3 of high magnetic conductivity material powder 65
Flux, different control can be done to the heating-up temperature of PUR 6.In one embodiment, when PUR 6 be heated to it is Celsius
There can be mobility during the temperature of 200 to 250 degree, solidify after cooling.In another embodiment, when PUR 6 is heated
Solidify immediately after to the temperature of Celsius 200 to 250 degree.
Figure 14 and Figure 39 is refer to, in another embodiment, the end of lamp holder 3 ' is provided with a projection 312, the top of projection 312
End opens up hole, and its outer rim is provided with the groove 314 that a depth is 0.1 ± 1%mm and is available for conductive pin 53 to position.Conductive pin
53 after the hole of the end of lamp holder 3 ' projection 312 is passed, bent to be placed on groove 314, then again with a conducting metal
Cap 311 covers projection 312, in this way, then conductive pin 53 can be fixed between projection 312 and conducting metal cap 311, Yu Ben
In embodiment, the internal diameter of conducting metal cap 311 is, for example, 7.56 ± 5%mm, and the external diameter of projection 312 is, for example, 7.23 ± 5%
Mm, and the external diameter of conductive pin 53 is, for example, 0.5 ± 1%mm, therefore conducting metal cap 311 directly can closely cover projection 312
Without additionally coating viscose again, the electrical connection of power supply 5 and conducting metal cap 311 can be so completed.
Fig. 2,3,12,13 are refer to, in other embodiments, lamp holder provided by the present invention is provided with the hole for radiating
Hole 304.Thereby, heat caused by making way for the power supply module inside lamp holder can be dispersed without causing to be in high temperature inside lamp holder
State, to avoid the reliability of lamp holder inner member from declining.Further, the hole for being used to radiate on lamp holder is arc.Enter one
Step, the hole for being used to radiate on lamp holder is three camber lines not of uniform size.Further, the hole on lamp holder for radiating is
Ascending three camber lines gradually changed.Further, the hole for being used to radiate on lamp holder can be above-mentioned arc, camber line
Any collocation is formed.
In other embodiments, a power supply slot (not shown) for being used to install power supply module is included in lamp holder.
Reference picture 17, the fluorescent tube 1 of the present embodiment is interior in addition to the lamp plate 2 (or bendable circuit soft board) for being close to fluorescent tube 1,
Also include diffusion barrier 13, light caused by light source 202 after diffusion barrier 13 by passing fluorescent tube 1.Diffusion barrier 13 is sent to light source 202
Light play a part of diffusion, therefore, as long as can cause light pass through diffusion barrier 13 after pass fluorescent tube 1, the cloth of diffusion barrier 13 again
Diversified forms can be had by putting, such as：Diffusion barrier 13 can be coated or covered with the inner peripheral surface of fluorescent tube 1, or coated on light source
Diffusion coating (not shown) on 202 surfaces, or the diffusion of (or covering) outside light source 202 is covered as an outer cover
Diaphragm.
Referring once again to Figure 17, when diffusion barrier 13 is diffusion barrier sheet, it can be covered on outside light source 202, and with light source 202 not
Contact.The general term of diffusion barrier sheet is optical diffusion sheet or optical diffusing plate, generally with PS polystyrene, the poly- methyl-props of PMMA
One or more of combinations in e pioic acid methyl ester, PET (PET), PC (makrolon) are come diffusion grain of arranging in pairs or groups
Son, a kind of composite formed, it can occur to diffuse phenomenon when light passes through the composite, light Cheng Jun can be corrected
Even area source finally to be distributed from the brightness uniformity of fluorescent tube to reach the effect of optics diffusion.
When diffusion barrier 13 is diffusion coating, its main component can be calcium carbonate, calcium halophosphate activated by antimony andmanganese and aluminum oxide wherein
Any, or wherein wantonly two kinds of combination, or three kinds of combination.It is the appropriate solution of main material adapted when utilizing calcium carbonate
The diffusion coating formed, by the effect with excellent diffusion and printing opacity (having an opportunity to reach more than 90%).In addition, it was also found that
Sometimes can be defective in quality with reference to the lamp holder of strengthening section glass, there is a little ratio easily to come off, as long as and applying the diffusion
Layer is also coated onto on the outer surface of end region 101 of fluorescent tube, can increase the friction between lamp holder and fluorescent tube between diffusion coating and PUR 6
Power so that frictional force between diffusion coating and PUR 6 be more than the end region 101 for being not coated with fluorescent tube during diffusion coating end face and
Frictional force between PUR, therefore just can the problem of lamp holder 3 is through the frictional force between diffusion coating and PUR 6, and lamp holder 3 comes off
Significantly solve.
In the present embodiment, in allotment, the constituent of diffusion coating include calcium carbonate, strontium phosphate (such as CMS-5000,
White powder), thickener, and ceramics activated carbon (such as ceramic active carbon SW-C, colourless liquid).Specifically, when diffusion applies
Layer is using calcium carbonate as main material, and arrange in pairs or groups thickener, ceramic active carbon and deionized water are interior coated on glass lamp after mixing
On side face, the average thickness of coating falls between 20 to 30 μm.The diffusion barrier 13 formed using this material, can have about
90% light transmittance, it is however generally that, the scope of light transmittance is about 85% to 96%.In addition, this diffusion barrier 13 except with
Outside the effect for spreading light, moreover it is possible to play a part of electric isolution, so that when glass lamp ruptures, reduce what user got an electric shock
Risk；Meanwhile this diffusion barrier 13 can cause light source 202 when luminous, light is allowed to produce diffusion, toward projecting from all directions, from
And the rear of light source 202 can be shone, i.e., the side of close bendable circuit soft board avoids forming dark space in the lamp vessel 1, is lifted
The illumination comfort in space.In addition, when selecting the diffusion coating of different materials composition, there is alternatively possible embodiment,
Diffusion barrier thickness range can be used as 200 μm to 300 μm, and light transmittance control also has another between 92% to 94%
Kind effect.
In other embodiments, diffusion coating can also calcium carbonate be main material, reflecting material (such as strontium phosphate for arranging in pairs or groups a small amount of
Or barium sulfate), thickener, ceramic active carbon and deionized water, after mixing coated on glass lamp inner peripheral surface on, coating
Average thickness falls between 20 to 30 μm.Because the purpose of diffusion barrier is to allow light to produce diffusion, diffusion phenomenon is for microcosmic
Reflex of the light through particle, the grain diameter size of the reflecting material such as strontium phosphate or barium sulfate can be much larger than the grain of calcium carbonate
Footpath, therefore, select to add a small amount of reflecting material in diffusion coating, can effectively increase the diffusion effect of light.
Certainly, in other embodiment, the main material of calcium halophosphate activated by antimony andmanganese or aluminum oxide for diffusion coating, carbonic acid can also be selected
The particle diameter of the particle of calcium about falls between 2 to 4 μm, and the particle diameter of the particle of calcium halophosphate activated by antimony andmanganese and aluminum oxide about respectively falls in 4
Between to 6 μm between 1 to 2 μm, by taking calcium carbonate as an example, when the claimed range of light transmittance falls 85% to 92%, it is overall with
Calcium carbonate for main material the average thickness that need to coat of diffusion coating about at 20 to 30 μm, in identical light transmittance requirement scope
Under (85% to 92%), calcium halophosphate activated by antimony andmanganese can fall at 25 to 35 μm for the average thickness that need to coat of diffusion coating of main material, oxygen
Changing aluminium can fall at 10 to 15 μm for the average thickness that the diffusion coating of main material need to coat.If light transmittance demand is higher, example
Such as more than 92%, then the diffusion coating thickness using calcium carbonate, calcium halophosphate activated by antimony andmanganese or aluminum oxide as main material then needs thinner.
That is, according to the use occasion of fluorescent tube 1, and selecting different light transmittance demands, you can selection is intended to coat expansion
Dissipate the main material of coating, corresponding formation thickness etc..It need to remark additionally, the light transmittance of diffusion barrier is higher, user
See that the granular sensation of light source can be more significant.
With continued reference to Figure 17, further, reflectance coating 12 is additionally provided with the inner peripheral surface of fluorescent tube 1, reflectance coating 12, which is located at, to be had
Around the lamp plate 2 of light source 202, and circumferentially take the part inner peripheral surface of fluorescent tube 1.As shown in figure 17, reflectance coating 12 is in 2 liang of lamp plate
Side circumferentially extends along fluorescent tube, centre position of the lamp plate 2 generally within reflectance coating 12 circumferentially.The setting of reflectance coating 12 has two sides
The effect in face, on the one hand, when seeing fluorescent tube 1 from side (X-direction in figure), due to there is reflectance coating 12 to stop, will not be immediately seen
Light source 202, visual discomfort caused by so as to reduce granular sensation；On the other hand, the light that light source 202 is sent passes through reflectance coating 12
Reflex, the angle of divergence of fluorescent tube can be controlled so that light irradiates more towards the direction for being not coated with reflectance coating so that
LED straight lamps obtain identical radiation response with lower power, improve energy saving.
Specifically, reflectance coating 12 is attached on the inner peripheral surface of fluorescent tube 1, and is opened up on reflectance coating 12 corresponding with lamp plate 2
Perforate 12a, perforate 12a size should be consistent with lamp plate 2 or slightly larger than lamp plates 2, for accommodating the lamp plate with light source 202
2.During assembling, first the lamp plate 2 (or bendable circuit soft board) with light source 202 is arranged on the inner peripheral surface of fluorescent tube 1, then will be anti-
Penetrate film 12 and be sticked and corresponded in fluorescent tube inner peripheral surface, wherein the perforate 12a of reflectance coating 12 with lamp plate 2, by lamp plate 2 exposed to anti-
Penetrate outside film 12.
In one embodiment, the reflectivity of reflectance coating 12 is at least greater than 85%, and reflecting effect is preferable, typically more than 90%
When, it is therefore desirable to reach more than 95%, to obtain more preferably reflecting effect.The length that reflectance coating 12 circumferentially extends along fluorescent tube 1
Occupy the 30% to 50% of the whole circumference of fluorescent tube 1, that is to say, that along the circumferential direction of fluorescent tube 1, the circumferential lengths of reflectance coating 12 with
Proportion between the girth of the inner peripheral surface of fluorescent tube 1 is 0.3 to 0.5.Spy gives explanation, and the present invention is only arranged on lamp plate 2
Exemplified by the medium position of reflectance coating 12 circumferentially, that is to say, that the both sides reflectance coating 12 of lamp plate 2 has substantially the same area,
As shown in figure 17.The material of reflectance coating can be PET, strontium phosphate and barium sulfate any of which, or wherein wantonly two kinds
Combination, or three kinds of combination, reflecting effect is more preferable, thickness between 140 μm to 350 μm, typically 150 μm to 220 μm it
Between, it is better.As shown in figure 18, in other embodiments, reflectance coating 12 can only be located at the side of lamp plate 2, i.e. reflectance coating
12 and the circumferential side contacts of lamp plate 2, the ratio that its circumferential one side occupies the circumference of fluorescent tube 1 be similarly 0.3 to 0.5.Or as schemed
19th, shown in Figure 20, reflectance coating 12 can not open up perforate, directly reflectance coating 12 be sticked on the inner peripheral surface of fluorescent tube 1 during assembling,
Then the lamp plate 2 with light source 202 is fixed on reflectance coating 12 again, herein reflectance coating 12 can also in the side of lamp plate 2 or
Both sides circumferentially extend along fluorescent tube respectively.
Described all kinds reflectance coating 12 can arbitrarily be arranged in pairs or groups with all kinds diffusion barrier 13 in the above-described embodiments, and
Individually reflection, independent diffusion or the optical effect for realizing reflection and diffusion simultaneously can be realized.For example, reflectance coating can be only set
12, diffusion barrier 13 is not provided with, as shown in Figure 19, Figure 20 and Figure 21.
In other embodiments, the width of bendable circuit soft board can be widened, because circuit board surface includes ink material
The circuit protecting layer of material, and ink material has the function that reflection light, therefore at the position widened, circuit board in itself can be with
Play such as the effect of the function of reflectance coating 12.Preferably, the length and the fluorescent tube that bendable circuit soft board circumferentially extends along fluorescent tube 2
Proportion between the girth of 2 inner peripheral surfaces is 0.3 to 0.5.A circuit protecting layer, circuit can be coated outside bendable circuit soft board
Protective layer can be a kind of ink material, have the function of increase reflection, the bendable circuit soft board widened is using light source as starting point
To circumferentially extending, the light of light source can be such that light more concentrates by the position widened.
In other examples, on the inner peripheral surface of glass tube, diffusion coating can be all coated, or part is coated
Diffusion coating (has the part of reflectance coating 12 not apply), but either any mode, diffusion coating will preferably both be coated onto the end of fluorescent tube 1
On the outer surface of petiolarea, to cause the gluing between lamp holder 3 and fluorescent tube 1 more firm.
Need to supplement, in the above embodiment of the present invention, all can be selected by diffusion coating, diffusion barrier sheet, reflectance coating with
And one kind in the group that forms of adhesive film, the optical treatment applied to light source emitted light of the present invention.
Continue referring to Fig. 2, in one embodiment of the invention, LED straight lamps also include bonding agent piece 4, lamp plate insulation film 7
With light source film 8.Lamp plate 2 is pasted on by bonding agent piece 4 on the inner peripheral surface of fluorescent tube 1.Shown in figure, bonding agent piece 4 can be
Silica gel, its form is unlimited, can be several sections shown in figure, or one section in strip.Various forms of bonding agent pieces 4,
Various forms of lamp plate insulation films 7 and various forms of light source films 8 can each other combine and form the different implementations of the present invention
Example.
Lamp plate insulation film 7 is applied to lamp plate 2 towards on the surface of light source 202 so that lamp plate 2 is not exposed, so as to play by
The insulating effect that lamp plate 2 is isolated from the outside.Through hole 71 corresponding with light source 202 is reserved during gluing, light source 202 is located at through hole 71
In.The constituent of lamp plate insulation film 7 includes vinyl polysiloxane, hydrogen-based polysiloxanes and aluminum oxide.Lamp plate insulating cement
The thickness range of piece 7 is 100 μm to 140 μm (microns).If less than 100 μm, then enough insulating effects are not had, if greatly
In 140 μm, then the waste of material can be caused.
Light source film 8 is applied to the surface of light source 202.The color of light source film 8 is Transparent color, to ensure light transmittance.Coating
To the surface of light source 202, the shape of light source film 8 can be graininess, strip or sheet.Wherein, the parameter of light source film 8 has
Refractive index, thickness etc..The scope that the refractive index of light source film 8 allows is 1.22~1.6, if the refractive index of light source film 8 is
The housing refractive index of light source 202 opens radical sign, or the refractive index of light source film 8 is the radical sign of opening of the housing refractive index of light source 202
Positive and negative 15%, then light transmittance is preferable.Here light source shell refers to the housing for accommodating LED grain (or chip).In the present embodiment,
The ranges of indices of refraction of light source film 8 is 1.225 to 1.253.The thickness range that light source film 8 allows is 1.1mm to 1.3mm, such as
Fruit is less than 1.1mm, it will lid does not live light source 202, ineffective, if greater than 1.3mm, then can reduce light transmittance, while can also
Increase material cost.
During assembling, light source film 8 is first applied to the surface of light source 202；Then lamp plate insulation film 7 is applied on lamp plate 2
A side surface on；Light source 202 is fixed on lamp plate 2 again；Then the side surface opposite with light source 202 of lamp plate 2 is passed through
Bonding agent piece 4 pastes the inner peripheral surface for being fixed on fluorescent tube 1；The last end region that lamp holder 3 is fixed on to fluorescent tube 1 again, while by light source
202 electrically connect with power supply 5.Either as shown in figure 22, get over transition region 103 using bendable circuit soft board 2 and power supply 5 welds
(being welded through transition region 103 and power supply 5), or take the mode of conventional wires routing to allow lamp plate 2 and 5 electrical phase of power supply
Even, last lamp holder 3 is connected on the mistake of intensive treatment by way of Fig. 5 (with Fig. 3-Fig. 4 structure) or Fig. 7 (with Fig. 6 structure)
Area 103 is crossed, forms a complete LED straight lamp.
In the present embodiment, lamp plate 2 is fixed on the inner peripheral surface of fluorescent tube 1 by bonding agent piece 4 so that lamp plate 2 is sticked in fluorescent tube 1
Inner peripheral surface on, can so increase the lighting angles of whole branch LED straight lamps, expand angle of visibility, so setting can typically make
Obtaining angle of visibility can be more than 330 degree.By applying lamp plate insulation film 7 in lamp plate 2, the light source film of insulation is applied on light source 202
8, the insulation processing to whole lamp plate 2 is realized, so, even if fluorescent tube 1 ruptures, electric shock accidents will not also occur, improve security.
Further, can be covered with adhesive film (not shown), for being ruptured in fluorescent tube 1 on the inner peripheral surface of fluorescent tube 1 or outer peripheral face
Outwardly and inwardly isolating to fluorescent tube 1 afterwards.Adhesive film is coated on the inner peripheral surface of fluorescent tube 1 by the present embodiment.
The constituent of adhesive film includes vinyl-terminated silicone fluid, containing hydrogen silicone oil, dimethylbenzene and calcium carbonate.Wherein dimethylbenzene is
Auxiliary agents, after adhesive film is coated in the inner peripheral surface of fluorescent tube 1 and solidification, dimethylbenzene can be vapored away, and it, which is acted on, is mainly adjusted
Viscosity, and then to adjust the thickness of adhesive film.
In one embodiment, the thickness range of adhesive film is 100 μm to 140 μm.Prevent if bonding film thickness is less than 100 μm
Quick-fried performance is inadequate, and during glass breaking, whole fluorescent tube can split, and light transmittance can be then reduced more than 140 μm, and increase material cost.
If explosion-proof performance and light transmittance requirement are looser, the thickness range of adhesive film can also be relaxed to 10 μm to 800 μm.
In the present embodiment, due to scribbling adhesive film inside fluorescent tube, after glass lamp is broken, adhesive film can be by fragment adhesion
Together, and the inside and outside through hole of insertion fluorescent tube will not be formed, so as to prevent that it is powered inside fluorescent tube 1 that user from touching
Body, to avoid occurring electric shock accidents, while also have the function that to spread light, printing opacity using the adhesive film of said ratio, improve whole
The Luminescence Uniformity and light transmittance of branch LED straight lamps.The adhesive film of the present embodiment can be exhausted with foregoing bonding agent piece 4, lamp plate
Edge film 7 and the collocation of light source film 8 use, and form the various different embodiments of the present invention.It should be noted that work as lamp plate 2
For bendable circuit soft board, adhesive film can also be not provided with.
Further, lamp plate 2 can be any one in strip aluminium base, FR4 plates or bendable circuit soft board.By
In the fluorescent tube 1 of the present embodiment be glass lamp, if lamp plate 2 use rigid strip aluminium base or FR4 plates, then work as fluorescent tube
Rupture, such as after breaking in two, whole fluorescent tube is still able to remain the state of straight tube, and at this moment user is possible to will be considered that
LED straight lamps can also use and go voluntarily to install, and easily cause electric shock accidents.Because bendable circuit soft board is with stronger
Pliability and flexible characteristic, solve rigid strip aluminium base, the situation of FR4 plates pliability and bendability deficiency, therefore
The lamp plate 2 of the present embodiment uses bendable circuit soft board, so after fluorescent tube 1 ruptures, i.e., the fluorescent tube 1 of rupture can not be supported to continue
Straight tube state is remained, to inform that user LED straight lamps can not use, avoids the generation of electric shock accidents.Therefore, when adopting
After bendable circuit soft board, can alleviate to a certain extent due to glass tube is broken and caused by get an electric shock problem.Following reality
Example is applied i.e. using bendable circuit soft board as lamp plate 2 to explain.
Figure 23 is refer to, the bendable circuit soft board as lamp plate 2 includes one layer of line layer 2a with conductive effect, light
Source 202 is connected on line layer 2a by line layer 2a with power sourced electric.Reference picture 23, in the present embodiment, bendable circuit
Soft board can also include one dielectric layer 2b, overlapped with line layer 2a, dielectric layer 2b and line layer 2a area equation, line layer
2a is used to set light source 202 on the surface opposite with dielectric layer 2b.Line layer 2a is electrically connected to power supply 5 to allow DC current
Pass through.Dielectric layer 2b is then adhered on the inner peripheral surface of fluorescent tube 1 on the surface opposite with line layer 2a by bonding agent piece 4.Wherein,
Line layer 2a can be metal level, or be furnished with the bus plane of wire (such as copper cash).
In other embodiments, line layer 2a and dielectric layer 2b outer surface can coat a circuit protecting layer, the electricity
Road protective layer can be a kind of ink material, have welding resistance and the function of increase reflection.Or bendable circuit soft board can be
One Rotating fields, i.e., only be made up of a sandwich circuit layer 2a, then line layer 2a one layer of above-mentioned ink material of Surface coating electricity
Road protective layer.Whether a sandwich circuit layer 2a structures or two-layer structure (a sandwich circuit layer 2a and one dielectric layer 2b) can take
With circuit protecting layer.Circuit protecting layer can also be set in a side surface of bendable circuit soft board, such as only with light source
202 side sets circuit protecting layer.It should be noted that bendable circuit soft board is a sandwich circuit Rotating fields 2a or is two layers
Structure (a sandwich circuit layer 2a and one dielectric layer 2b), hence it is evident that (one layer is pressed from both sides in two sandwich circuit layers than three layers of flexible base board of in general
Dielectric layer) have more pliability and flexibility, therefore, can with arrange in pairs or groups with special formed fluorescent tube 1 (such as:Non- straight lamp),
And bendable circuit soft board is close on the tube wall of fluorescent tube 1.In addition, it is preferable that bendable circuit soft board, which is close to tube wall,
Configuration, and the number of plies of bendable circuit soft board is fewer, then radiating effect is better, and material cost is lower, more environmentally friendly, flexible effect
Fruit also has an opportunity to be lifted.
Certainly, bendable circuit soft board of the invention is not limited in one layer or double layer circuit plate, in other embodiments,
Bendable circuit soft board includes multilayer line layer 2a can be sequentially staggeredly overlapped with multilayer dielectric layer 2b, dielectric layer 2b and line layer 2a
And multilayer line layer 2a most last layer is located at, passes through circuit located at side opposite with light source 202 line layer 2a, light source 202
Layer 2a most last layer connects with power sourced electric.In other embodiments, the length as the bendable circuit soft board of lamp plate 2 is big
In the length of fluorescent tube.
Figure 48 is referred to, in one embodiment, bendable circuit soft board as lamp plate 2 from top to bottom sequentially includes one the
One line layer 2a, a dielectric layer 2b and one second line layer 2c, the second line layer 2c thickness are more than first line layer 2a thickness
Degree, the length of lamp plate 2 is more than the length of fluorescent tube 1, wherein being not provided with light source 202 in lamp plate 2 and protruding from the stub area of fluorescent tube 1
On, first line layer 2a and the second line layer 2c pass through two electrical communications of through hole 203 and 204 respectively, but through hole 203 and
204 do not connect to avoid short circuit each other.
Thereby mode, because the second line layer 2c thickness is larger, it can play support first line layer 2a's and dielectric layer 2b
Effect, while skew or deformation are not likely to produce when allowing lamp plate 2 to be attached on the inner tubal wall of fluorescent tube 1, to lift fine ratio of product.This
Outside, first line layer 2a and the second line layer 2c is electrically connected logical so that the circuit layout on first line layer 2a can extend
To the second line layer 2c, the circuit layout allowed on lamp plate 2 is more polynary.Furthermore the circuit location wiring of script becomes from individual layer
Bilayer, the line layer monolayer area on lamp plate 2, that is, the size on width, can further reduce, allow batch to be consolidated
Brilliant lamp plate quantity can increase, and lift productivity ratio.
Further, light source 202 is not provided with lamp plate 2 and protrudes from the first line layer 2a in the stub area of fluorescent tube 1
And the second line layer 2c, it also can directly be utilized to realize the circuit layout of power supply module, and allow the directly configuration of power supply module to exist
It is achieved on bendable circuit soft board.
Fig. 2 is continued referring to, lamp plate 2 is provided with some light sources 202, and power supply 5, light source 202 and power supply 5 are provided with lamp holder 3
Between pass through the electrical communication of lamp plate 2.In various embodiments of the present invention, power supply 5 can be that (i.e. all power supply modules are all integrated for single body
In a part), and in the lamp holder 3 of the one end of fluorescent tube 1；Or power supply 5 can also be divided into two parts, it is referred to as double individuals
(i.e. all power supply modules are separately positioned in two parts), and two parts are respectively arranged in the lamp holder 3 of lamp tube ends.If
Fluorescent tube 1 only has one end when making strengthening section processing, and power supply prioritizing selection be single body, and the end region 101 after reinforcing pair
In the lamp holder 3 answered.
Either single body or double individuals, the generation type of power supply can have Mutiple Choice, for example, power supply can be
A kind of module after embedding shaping, specifically, using a kind of silica gel of high heat conduction (thermal conductivity factor >=0.7w/mk), passes through mould
Tool carries out embedding shaping to power supply module, obtains power supply, and the power supply that this mode obtains has high insulation, high radiating, profile more
The advantages of regular, and easily can coordinate with other structures part.Or power supply can also be not make embedding gum forming, directly
Exposed power supply module is inserted inside lamp holder, or after exposed power supply module is encased with traditional heat-shrink tube, then insert lamp
Inside first 3.In other words, in various embodiments of the present invention, power supply 5 can be to carry power supply mould as shown in figure 23 with monolithic printed circuit board (PCB)
The form of group occurs, and also can be to occur as shown in figure 38 in the form of single module.
It refer to Fig. 2 and combine Figure 38, in an embodiment, one end of power supply 5 has male plug 51, and the other end has metal
Contact pin 52, the end of lamp plate 2 are provided with female plug 201, and lamp holder 3 is provided with the hollow conductive pin 301 for being used for connecting external power source.Power supply
5 male plug 51 is inserted in the female plug 201 of lamp plate 2, and metal ferrule 52 is inserted in the hollow conductive pin 301 of lamp holder 3.It is now public
Insert 51 and female plug 201 equivalent to adapter, for power supply 5 and lamp plate 2 to be electrically connected.When metal ferrule 52 inserts hollow conductive pin
After in 301, hollow conductive pin 301 is impacted by outside stamping tool so that slight deformation occurs for hollow conductive pin 301, from
And the metal ferrule 52 fixed on power supply 5, and realize electrical connection.During energization, electric current pass sequentially through hollow conductive pin 301,
Metal ferrule 52, male plug 51 and female plug 201 reach lamp plate 2, and reach light source 202 by lamp plate 2.But the structure of power supply 5
Then it is not limited to modular pattern shown in Figure 38.Power supply 5 can one be loaded with the printed circuit board (PCB) of power supply module, then use male plug
51st, the connected mode of female plug 201 and lamp plate 2 are electrically connected with.
In other embodiments, the electric connection between the power supply 5 and lamp plate 2 of any pattern can also be beaten with conventional wires
Line mode substitutes above-mentioned male plug 51 and female plug 201, i.e., using a traditional plain conductor, by one end of plain conductor and electricity
Source electrically connects, and the other end electrically connects with lamp plate 2.Further, plain conductor can coat an insulating sleeve to protect user to exempt from
In electric shock.It is but mode the problem of being possible to have fracture in transportation of wire routing connection, slightly worse in quality.
In other embodiment, the electric connection between power supply 5 and lamp plate 2 can pass through rivet nail joint, tin cream gluing, welding
Or it is directly linked together in a manner of wire bundlees.It is consistent with the fixed form of foregoing lamp plate 2, bendable circuit soft board
A side surface inner peripheral surface of fluorescent tube 1 is bonded and fixed to by bonding agent piece 4, and the both ends of bendable circuit soft board can select
Fix or be not fixed on the inner peripheral surface of fluorescent tube 1.
If the both ends of bendable circuit soft board are fixed on the inner peripheral surface of fluorescent tube 1, pay the utmost attention in bendable circuit
Female plug 201 is set on soft board, the male plug 51 of power supply 5 is then inserted into female plug 201 and realizes electrical connection.
If both ends of the lamp plate 2 along the axial direction of fluorescent tube 1 are not fixed on the inner peripheral surface of fluorescent tube 1, if connected using wire,
It is follow-up move during, because both ends are free, easily shaken during follow-up move, thus make it possible to wire
It is broken.Therefore the connected mode prioritizing selection of lamp plate 2 and power supply 5 is welding.Specifically, reference picture 22, can directly by
Lamp plate 2 is welded in the output end of power supply 5 after getting over the transition region 103 of strengthening section structure, removes the use of wire from, improves product
The stability of quality.Now lamp plate 2 need not set female plug 201, and the output end of power supply 5 is also without setting male plug 51.
As shown in figure 24, the specific practice can be that the output end of power supply 5 is reserved into power pad a, and on power pad a
Stay tin, to cause the increase of the thickness of the tin on pad, convenient welding, accordingly, light source pad is also reserved on the end of lamp plate 2
B, and the power pad a of the output end of power supply 5 and lamp plate 2 light source pad b are welded together.By the plane definition where pad
For front, then lamp plate 2 is docked the most firm with the connected mode of power supply 5 with both positive pads, but is welded in welding
Pressure head must be pressed in the back side of lamp plate 2, to heat scolding tin across lamp plate 2, be easier the problem of reliability occur.If such as
Shown in Figure 30, hole will be outputed among the positive light source pad b of lamp plate 2, then by its face-up superposition in 5 positive electricity of power supply
Welded on the pad a of source, then weld pressure head directly can heat melting to scolding tin, to being relatively easy to realize on Practical Operation.
As shown in figure 24, in above-described embodiment, the bendable circuit soft board as lamp plate 2 is largely fixed on fluorescent tube 1
Only it is not fixed on the inner peripheral surface of fluorescent tube 1 at both ends, the lamp plate 2 not being fixed on the inner peripheral surface of fluorescent tube 1 is formed on inner peripheral surface
One freedom portion 21, and lamp plate 2 is fixed on the inner peripheral surface of fluorescent tube 1.Freedom portion 21 has above-mentioned pad b.In assembling, freely
One end that portion 21 and power supply 5 weld can drive freedom portion 21 to the internal contraction of fluorescent tube 1.It is worth noting that, when as lamp plate 2
When bendable circuit soft board presss from both sides the structure of a dielectric layer 2b with two sandwich circuit layer 2a and 2c as shown in figure 48, foregoing lamp plate 2 is not
Freedom portion 21 can be used as provided with light source 202 and the stub area that protrudes from fluorescent tube 1, and allows freedom portion 21 to realize two sandwich circuit layers
Connection and the circuit layout of power supply module.
In the present embodiment, when lamp plate 2 and power supply 5 connect, the place surface court of light source 202 on pad b and a and lamp plate
Same direction, and formed with through hole e as shown in figure 30 on the pad b on lamp plate 2 so that pad b and pad a phases interconnect
It is logical.When the freedom portion 21 of lamp plate 2 deforms towards the internal contraction of fluorescent tube 1, between the printed circuit board (PCB) and lamp plate 2 of power supply 5
Welded connection have a lateral pulling force to power supply 5.Further, compared to the weldering on the pad a and lamp plate 2 of power supply 5
The aspectant situation of disk b systems, the welded connection between the printed circuit board (PCB) and lamp plate 2 of power supply 5 here also have one to power supply 5
Individual downward pulling force.This downward pulling force comes from the solder in through hole e and one is formed between power supply 5 and lamp plate 2 more
To strengthen and being firmly electrically connected with.
As shown in figure 25, the light source pad b of lamp plate 2 is two unconnected pads, is electrically connected respectively with the both positive and negative polarity of light source 202
Connect, the size of pad is about 3.5 × 2mm2, also there is pad corresponding thereto, the top of pad on the printed circuit board (PCB) of power supply 5
Have reserved tin for ease of welding board automatic welding, the thickness of tin can be 0.1 to 0.7mm, preferred values be 0.3 to 0.5mm compared with
It is optimal using 0.4mm to be appropriate.An insulation hole c can be set between two pads, avoid two pads in the process of welding
It is middle because scolding tin is welded together and caused by electrical short, in addition in the also settable positioning hole d in insulated hole hole c rear, for allowing
Automatic welding board can correctly judge light source pad b correct position.
The light source pad b of lamp plate at least one, respectively with the both positive and negative polarity of light source 202 electrically connect.In other embodiments, it is
Compatibility can be reached and subsequently use upper extendibility, light source pad b quantity can have more than one, such as 2,3
It is individual, 4 or more than 4.When pad only has 1, corresponding two ends of lamp plate all can respectively with power electric connection, to be formed one time
Road, the mode now substituted using electronic building brick, such as:Electric capacity is substituted as current stabilization component with inductance.Such as the institutes of Figure 26 to 28
Show, when pad is 3, the 3rd pad may be used as ground connection and use, and when pad is 4, the 4th pad can be used for doing
Signal input end.Accordingly, power pad a is also identical with light source pad b quantity.When pad is more than 3, the row between pad
Row can be a row side by side or line up two row, be configured in position according to accommodating size during actual use, as long as
Do not electrically connect each other and cause short circuit.In other embodiments, if by part circuit production on bendable circuit soft board,
Light source pad b can be independent one, and number of pads is fewer, and flow is more saved in technique；Number of pads the more, bendable circuit
The electrical connection of soft board and power output end, which is fixed, more to be strengthened.
As shown in figure 30, in other embodiments, light source pad b inside can have welding perforation e structure, welding
Perforation e diameter can be 1 to 2mm, and preferably 1.2 to 1.8mm, most preferably 1.5mm are too small, and the tin of welding is not easy to pass through.
When the power pad a of power supply 5 and the light source pad b of lamp plate 2 weld together, the tin of welding can pass through described welding
Perforate e, is then deposited in cooling above welding perforation e and condenses, is formed with the ball structure g for being more than welding perforation e diameters, this
Individual ball structure g can play seem nail function, in addition to being fixed through the tin between power pad a and light source pad b, more
The firm fixed of electric connection can be strengthened because of ball structure g effect.
As shown in Figure 31 to Figure 32, in other embodiments, when light source pad b welding perforation e is apart from the edge of lamp plate 2
During≤1mm, the tin of welding can pass through described hole e and be deposited in hole top edges, and excessive tin also can be from lamp plate 2
Edge flows back toward lower section, is then coagulated together with the tin on power pad a, and its structure is like that a rivet is firm by lamp plate 2
The nail in jail has reliable electricity connection function on the circuit board of power supply 5.As shown in Figure 33 and Figure 34, in other embodiment
In, welding breach f instead of welding perforation e, and the welding perforation of pad is to pass through described welding in edge, the tin of welding and lack
Mouth f fixes power pad a and light source pad b electrical connections, and tin is easier to climb up light source pad b and be deposited in welding breach f weeks
Enclose, more tin are had after cooling down and condensing and are formed with the soldered balls for being more than welding breach f diameters, this ball structure can allow electricity
Property attachment structure crystallized ability enhancing.In the present embodiment, because the design of welding breach, it seems C-shaped that the tin of welding, which plays,
The function of nail.
The welding perforation of pad is whether initially formed, or directly with welding as shown in figure 40 during welding
Pressure head or thermal head are punched, and can reach the structure described in the present embodiment.Described welding pressure head its contacted with scolding tin
Surface can be plane, concave surface, convex surface or these combinations；And described welding pressure head is used to limit object to be welded such as lamp
The surface of plate 2 can be strip or latticed, and the surface contacted with scolding tin not exclusively will perforation covering, it is ensured that weldering
Tin can pass from perforation, and when scolding tin, which passes welding perforation, is deposited in welding perforation surrounding, recess can provide the accommodating position of soldered ball
Put.In other embodiments, the bendable circuit soft board as lamp plate 2 has a positioning hole, and positioning can be passed through in welding
Hole accurately positions power pad a and light source pad b pad.
Figure 40 is refer to, in above-described embodiment, the light source pad b of lamp plate 2 and the power pad a of power supply 5 can pass through weldering
The mode of connecing is fixed, and the perforation of pad is whether initially formed, or is direct to be punched with welding pressure head 41 during welding.
As shown in figure 40, described welding pressure head 41 is substantially divided into four regions：Pressure welding face 411, guiding gutter 412, tin grooving 413
And press face 414, pressure welding face 411 are and the actual surface contacted of scolding tin, there is provided pressure and heating source during welding, its shape
Can be the combination on plane concave surface or convex surface or more, press face 414 is actually to be contacted with welding object such as lamp plate 2
Surface, it can be strip or latticed, and described pressure welding face 411 completely will not cover the hole on pad,
There is the recessed guiding gutter 412 of a plurality of circular arcs the part of the lower edge of the 41 intermediate pressure face of weld of welding pressure head 411, and its major function is
Ensure that the scolding tin by the heating melting of pressure welding face 411 can flow through the hole or breach of pad from recessed diversion space, therefore,
Guiding gutter 412 has the function of water conservancy diversion and backstop (stopper), when scolding tin passes hole or breach is deposited in around its surface
When, the tin grooving 413 more recessed than guiding gutter 412 positioned at the lower section of guiding gutter 412 is the appearance for providing scolding tin and condensing into soldered ball
Seated position.On the periphery of grooving 413, the plane slightly lower than pressure welding face 411 is then press face 414 in addition, itself and pressure welding face
411 height thickness difference is the thickness of lamp plate 2, and major function is exactly that really can be pressed lamp plate 2 during welding
System is fixed on the printed circuit board (PCB) of power supply 5.
Refer to Figure 41, Figure 25 and Figure 40, lamp plate 2 with also there is pad corresponding thereto on the printed circuit board (PCB) of power supply 5,
There is reserved tin the top of pad for ease of welding board automatic welding, it is however generally that the thickness preferred values of tin is 0.3 to 0.5mm
Then lamp plate 2 can be firmly welded on the printed circuit board (PCB) of power supply 5.It is pre- on two pads if occurring as shown in Figure 41
When staying the thickness of tin to differ too big, welding pressure head 41 will occur a pad and first contact reserved tin during weldering is pressed
And fusing is heated, another reserved tin will wait foregoing reserved tin to be melted to identical height and being soldered after pressure head 41 contacts can just hold
Begin to melt, in this way, that pad that reserved tin thickness is relatively low, can often occur the situation that not prison welding is leaned on, and then have influence on lamp
The printed circuit board (PCB) of plate 2 and power supply 5 is electrically connected with.Therefore, the present embodiment solves this situation using dynamically balanced principle.Yu Ben
In embodiment, an interlinked mechanism can be set in the equipment of welding pressure head 41, initiating welding pressure head 41 is a rotatable mechanism,
When weld pressure head 41 contact and detect reserved on two pads tin pressure value it is identical when, then bestow and press through journey, you can solution
Certainly above-mentioned situation.
It is motionless with the printed circuit board (PCB) of lamp plate 2 and power supply 5 in above-described embodiment, and rotates the welding pressure of welding board
First 41 dynamic balance principle presses through journey to reach weldering, is then to weld pressure head 41 not as shown in figure 42 in other embodiments
It is dynamic, and the dynamic balance principle for rotating lamp plate 2 presses through journey to reach weldering.First, first the printed circuit board (PCB) of lamp plate 2 and power supply 5 is put
Be placed in a carrier device (or welding carrier) 60, carrier device 60 include a lamp plate carrier (or rotation platform) 61 to
The printed circuit board (PCB) of lamp plate 2 and power supply 5, and a carrier support 62 are carried to carry lamp plate carrier 61.Lamp plate carrier 61 wraps
Include a rotary shaft 63 and two elastic parts 64 are respectively arranged on the side of rotary shaft two to keep lamp plate when lamp plate carrier 61 is unloaded
Carrier 61 is horizontal.In the present embodiment, elastic parts 64 is spring, and one end of spring is respectively arranged at carrier support
Fulcrum is used as on 62, when the lamp plate 2 for the reserved tin for having two side variable thickness shown in Figure 42 is placed on lamp plate carrier 61, lamp
It is onboard tool 61 can be driven and rotated by rotary shaft 63, until welding pressure head 41 detect two sides reserve tin pressure it is equal when,
Execution weldering can be started and press through journey, as shown in figure 43, now the elastic parts 64 of the side of rotary shaft two distinguishes latter pulling force and a pressure,
After the completion of weldering presses through journey, the driving force of rotary shaft 63 can remove, and time of the elastic parts 64 by the side of rotary shaft 63 2
Answer power and cause lamp plate carrier 61 to be returned to original horizontality.
Certainly, the lamp plate carrier 61 of the present embodiment can also the mechanisms of other modes reach, and not necessarily need to rotate
Axle 63 and elastic parts 64, such as in 61 built-in drive motor of lamp plate carrier, active rotating mechanism etc., now carrier support 62
(effect of fixed elastic parts 64) also inessential component, all modes for being driven lamp plate 2 to rotate using dynamically balanced principle are reached
The change case of journey is pressed through into weldering, all without departing from the category of the present invention, is then repeated no more below.
Figure 35 and Figure 36 are refer to, in other embodiments, the above-mentioned lamp plate 2 and power supply fixed through welding manner
5 can be substituted with the circuit board group component 25 for being equipped with power supply module 250.Circuit board group component 25 has a long circuit board 251
With a short circuit board 253, long circuit board 251 and short circuit board 253 are bonded each other to be fixed through gluing mode, short circuit board 253
Positioned at the long adjacent peripheral edges of circuit board 251.There is power supply module 25 on short circuit board 253, be monolithically fabricated power supply.Short circuit board 253
The longer circuit board 251 of material is hard, to have the function that Power Support module 250.
Long circuit board 251 can be above-mentioned bendable circuit soft board or flexible base board as lamp plate 2, and have Figure 23 institutes
The line layer 2a shown.The mode of line layer 2a and power supply module 250 electrical connection of lamp plate 2 can have different according to actual use situation
Electric connection mode.As shown in figure 35, the circuit that will be electrically connected with power supply module 250 and long circuit board 251 with power supply module 250
Layer 2a is all located at the same side of short circuit board 253, and power supply module 250 is directly electrically connected with long circuit board 251.Such as Figure 36 institutes
Show, the line layer 2a systems being electrically connected with power supply module 250 are located at short electricity respectively on power supply module 250 and long circuit board 251
The both sides of road plate 253, power supply module 250 penetrate the line layer 2a electrical connections of too short circuit board 253 and lamp plate 2.
As shown in figure 35, in one embodiment, circuit board group component 25 eliminates lamp plate 2 and power supply 5 in previous embodiment
Situation about being fixed with the mode of welding, but first fix long circuit board 251 and the gluing of short circuit board 253, then by power supply mould
The line layer 2a of group 250 and lamp plate 2 electrical connections.In addition, lamp plate 2 is not limited in one layer or double layer circuit plate as described above, can
To be also to include another sandwich circuit layer 2c as shown in figure 48.Light source 202 is located at line layer 2a, passes through line layer 2a and the electricity of power supply 5
Gas connects.As shown in figure 36, in another embodiment, circuit board group component 25 has a long 251 and one short circuit board of circuit board
253, long circuit board 251 can be the bendable circuit soft board or flexible base board of above-mentioned lamp plate 2, and lamp plate 2 includes a line layer 2a
It is first that dielectric layer 2b and short circuit board 253 is affixed with connecting method with a dielectric layer 2b, and then line layer 2a is attached to
On dielectric layer 2b and extend on short circuit board 253.Various embodiments above, all without departing from answering for circuit board group component 25 of the present invention
Use scope.
In the various embodiments described above, the length of short circuit board 253 is about 15 millimeters to 40 millimeters, preferably 19 millimeters to 36
Millimeter, the length of long circuit board 251 can be 800 millimeters to 2800 millimeters, preferably 1200 millimeters to 2400 millimeters.Short circuit board
253 and long circuit board 251 ratio can be 1:20 to 1:200.
In addition, in the foregoing embodiments, when lamp plate 2 and the system of power supply 5 are fixed through welding manner, the end of lamp plate 2
It is not secured on the inner peripheral surface of fluorescent tube 1, fixation that can not be safe supports power supply 5, in other embodiments, if power supply 5 must
Must separately it be fixed in the lamp holder of the end region of fluorescent tube 1, then lamp holder can be relatively long and have compressed 1 effective light-emitting area of fluorescent tube.
Figure 39 is refer to, in one embodiment, used lamp plate is the rigid circuit board 22 of aluminum, because its end can be relative
The end region for being fixed on fluorescent tube 1, and power supply 5 by the way of rigid circuit board 22 then using being weldingly fixed on rigid circuit
Above the end of plate 22, one is easy to the implementation of welding procedure, and two, which carry out lamp holder 3, need not have the total length for being enough to carry power supply 5
Space and length can be shortened, can so increase the effective light-emitting area of fluorescent tube.In addition, in the foregoing embodiments, power supply 5
On in addition to being equiped with power supply module, it is also necessary to separately the hollow conductive pin 301 of welding metal wire and lamp holder 3 is formed electrically
Connection.In the present embodiment, can be used directly on power supply 5, conductive pin 53 and the lamp holder 3 as power supply module electrically connect
Connect, be not required to additionally weld other wires again, be more beneficial for the simplification of processing procedure.
Figure 37 is refer to, in various embodiments of the present invention, it is to include with groove 202a that light source 202, which can be improved further,
Support 202b, and the LED grain (or chip) 18 in groove 202a.Groove 202a can be one or more.It is recessed
Fluorescent material, fluorescent material covering LED grain (or chip) 18, to play a part of Color Conversion are filled with groove 202a.Spy gives
It is bright, compared to the length of traditional LED grain (or chip) and the ratio about slightly 1 of width:1 square shape, this hair
The length of LED grain (or chip) 18 employed in bright each embodiment and the proportion of width can be 2:1 to 10:1, this hair
The length of the LED grain (or chip) 18 used in bright each embodiment and the proportion of width are with 2.5:1 to 5:1 be it is preferable,
Optimum range is 3:1 to 4.5:1, consequently, it is possible to by length side of the length direction of LED grain (or chip) 18 along fluorescent tube 1
To arrangement, the problems such as improving the average current density and the overall light extraction light shape of fluorescent tube 1 of LED grain (or chip) 18.
Referring once again to Figure 37, the support 202b of at least one light source 202, which has, to arrange along fluorescent tube length direction and along lamp
The first side wall 15 of pipe width extension, and the second side arranged along fluorescent tube width and extended along fluorescent tube length direction
Wall 16, the first side wall 15 are less than second sidewall 16, and two the first side walls 15 and two second sidewalls surround groove 202a.First side
Wall 15 " along the width of fluorescent tube 1 " extends, as long as meeting that extension trend and the width of fluorescent tube 1 are essentially identical, no
It is required that it is strictly parallel with the width of fluorescent tube 1, for example, the first side wall 15 can have a little angle with the width of fluorescent tube 1
Difference, or, the first side wall 15 can also be that fold-line-shaped, arc, waveform etc. are variously-shaped；Second sidewall 16 is " along the length of fluorescent tube 1
Spend direction " extension, as long as meeting that the length direction of extension trend and fluorescent tube 1 is essentially identical, do not require strictly with fluorescent tube 1
Length direction is parallel, for example, second sidewall 16 can have a little differential seat angle with the length direction of fluorescent tube 1, or, second sidewall 16
Can also be that fold-line-shaped, arc, waveform etc. are variously-shaped.In various embodiments of the present invention, also allow wherein to have in a row light source
The side wall of the support of one or more light sources is using other arrangements or extension mode.
In various embodiments of the present invention, the first side wall 15 is less than second sidewall 16, and light can be enabled easily to cross branch
Frame 202b is exhaled, and through the moderate line space design of density, the discomfort of particle can not be produced in the Y direction, in this hair
In bright each embodiment, if the first side wall is not less than second sidewall, to arrange closer between each column light source 202, could drop
Low granular sensation, improve efficiency.On the other hand, when user is from the side of fluorescent tube, such as observes fluorescent tube in X direction, second sidewall
16 can stop that the sight of user is immediately seen light source 202, to reduce the discomfort of particle.
Referring once again to Figure 37, in various embodiments of the present invention, the inner surface 15a of the first side wall 15 may be configured as domatic, phase
For inner surface 15a is set perpendicularly into the form of bottom wall, domatic setting causes light to more easily pass domatic hair
Shed.It is domatic to include plane or cambered surface, or, domatic can be the combination of plane and cambered surface.When using plane,
The gradient of the plane is about between 30 degree to 60 degree.That is, plane form is domatic between groove 202a bottom wall
Between angular range is 120 degree to 150 degree.Preferably, the gradient of plane is about between 15 degree to 75 degree, that is to say, that plane
Between the domatic angular range between groove 202a bottom wall of form is 105 degree to 165 degree.
In various embodiments of the present invention, light source 202 in a fluorescent tube 1 has multiple, and multiple light sources 202 can be arranged into one
Row or multiple row, each column light source 202 are arranged along the axial direction (Y-direction) of fluorescent tube 1.When multiple light sources 202 are arranged into along fluorescent tube length
During one row in direction, in the support 202b of multiple light sources 202, all second sidewalls 16 of the same side are located at along fluorescent tube width
On same straight line, i.e., the second sidewall 16 of homonymy forms the structure similar to a face wall, to stop that the sight of user is direct
See light source 202.When multiple light sources 202 are arranged into the multiple row along fluorescent tube length direction, and along axial direction (the Y side of fluorescent tube 1
To) arrangement, only wanting the support 202b of the light source 202 (i.e. two row light sources 202 of adjacent lamp tube tube wall) of the row of outermost two has edge
The length direction of fluorescent tube 1 (Y-direction) arrangement two the first side walls 15 and along the width of fluorescent tube 1 (X-direction) arrangement two
Second sidewall 16, that is to say, that the support 202b for the light source 202 that outermost two arranges has the width (X-direction) along fluorescent tube 1
The first side wall 15 of extension, and the second sidewall 16 of length direction (Y-direction) extension along fluorescent tube 1, in this two row light
The support 202b orientations of the light source 202 of other row between source 202 do not limit then, for example, middle column (the 3rd row) light source
202 support 202b, each support 202b can have along the length direction of fluorescent tube 1 (Y-direction) arrangement two the first side walls 15 with
And can have along the width of fluorescent tube 1 along two second sidewalls 16 of the width of fluorescent tube 1 (X-direction) arrangement or each support 202b
Two the first side walls 15 of direction (X-direction) arrangement and two second sidewalls arranged along the length direction of fluorescent tube 1 (Y-direction)
16 or it is staggered etc., as long as when user is from the side of fluorescent tube, such as observes fluorescent tube in X direction, the row light source of outermost two
202 medium-height trestle 202b second sidewall 16 can stop that the sight of user is immediately seen light source 202, you can reduce not relaxing for particle
Suitable sense.For outermost two row light source, also allow wherein to have the side wall of the support of one or more light sources to be arranged using other
Cloth or extension mode.
In summary, when multiple light sources 202 are arranged into along a row of fluorescent tube length direction, the support of all light sources 202
202b second sidewall 16 is needed to be located on the same line respectively, i.e., the second sidewall 16 of homonymy is formed similar to a face wall
Structure, to stop that the sight of user is immediately seen light source 202.When multiple light sources 202 are arranged into the multiple row along fluorescent tube length direction
When, need to distinguish along the support 202b of all light sources 202 of outermost two row of fluorescent tube width outermost second sidewall 16
On two straight lines, the structure similar to two face walls is formed, to stop that the sight of user is immediately seen light source 202；And for
A middle row or several row light sources 202, the arrangement of its side wall, extension mode are not required, can be with outermost two row light source
202 is identical, can also use other different arrangement modes.
LED straight lamps of the present invention in each embodiment realization with as previously described.Need to point out, in each implementation
Example in, for same root LED straight lamps, " fluorescent tube has strengthening section structure ", " lamp plate uses bendable circuit soft board ",
" fluorescent tube inner peripheral surface scribbles adhesive film ", " fluorescent tube inner peripheral surface scribbles diffusion barrier ", " Covers have diffusion barrier sheet ", " tube inner wall
Scribble reflectance coating ", " lamp holder is the lamp holder for including heat-conducting part ", " lamp holder is the lamp holder for including magnetic conductive metal piece ", " light source have branch
In the feature such as frame ", " power supply has the sub-assembly of length circuit board ", one or more of technical characteristics can be only included.
In addition, the content system on " fluorescent tube has strengthening section structure ", which can be selected from, includes its correlation technique in embodiment
One of feature or its combination, wherein the content system on " lamp plate uses bendable circuit soft board " can be selected from and include
One of its correlation technique feature or its combination in embodiment, wherein the content on " fluorescent tube inner peripheral surface scribbles adhesive film "
System, which can be selected from, includes one of its correlation technique feature or its combination in embodiment, wherein on " fluorescent tube inner peripheral surface
Scribble diffusion barrier " content system can be selected from and include in embodiment one of its correlation technique feature or its combination, its
In can be selected from the content system of " Covers have diffusion barrier sheet " and include in embodiment its correlation technique feature wherein
One or a combination set of, wherein the content system on " tube inner wall scribbles reflectance coating ", which can be selected from, includes its correlation in embodiment
One of technical characteristic or its combination, wherein the content system on " lamp holder be include heat-conducting part lamp holder " can be selected from bag
Containing one of its correlation technique feature in embodiment or its combination, wherein on " lamp holder is to include magnetic conductive metal piece
The content system of lamp holder ", which can be selected from, includes one of its correlation technique feature or its combination in embodiment, wherein on
The content system of " light source has support ", which can be selected from, includes one of its correlation technique feature or its combination in embodiment.
For example, in fluorescent tube has strengthening section structure, the fluorescent tube includes body zone and is located at the body zone two respectively
The end region at end, there is a transition region, the both ends of the transition region are all arc, institute between the end region and the body zone
State end region and be respectively sheathed on a lamp holder, the external diameter of at least one end region is less than the external diameter of the body zone, and corresponding institute
The lamp holder that external diameter is less than the body zone external diameter is stated, its external diameter is equal with the external diameter of the body zone.
For example, in lamp plate uses bendable circuit soft board, the output end of the bendable circuit soft board and the power supply
Between by wire routing connect or the bendable circuit soft board and the output end of the power supply between weld.It is in addition, described
Bendable circuit soft board includes the storehouse of a dielectric layer and a line layer；Bendable circuit soft board can be in surface coating printing ink material
The circuit protecting layer of material, and realize the function of reflectance coating by increasing width circumferentially.
For example, in fluorescent tube inner peripheral surface scribbles diffusion barrier, the constituent of the diffusion coating includes calcium carbonate, halogen phosphoric acid
At least one of calcium and aluminum oxide, and thickener and ceramics activated carbon.In addition, the diffusion barrier also can be diffusion barrier sheet
And cover on outside light source.
For example, in tube inner wall scribbles reflectance coating, the light source may be disposed on reflectance coating, be arranged at the reflectance coating
In perforate or in the side of the reflectance coating.
For example, in burner design, lamp holder can include insulation tube and heat-conducting part, and wherein PUR can fill accommodating sky
Between a part or the full accommodation space of filling.Or lamp holder includes insulation tube and magnetic conductive metal part, wherein, magnetic conductive metal part
It can be circular or non-circular, and the contact area with insulation tube can be reduced by setting emptying aperture or impression.In addition, absolutely
In edge pipe can also by set supporting part, protuberance come strengthen the support to magnetic conductive metal part and reduce magnetic conductive metal part with absolutely
The contact area of edge pipe.
For example, in light source design, the light source includes having reeded support, and the LED in the groove
Crystal grain；The support has the first side wall arranged along the fluorescent tube length direction, and is arranged along the fluorescent tube width
Second sidewall, the first side wall is less than the second sidewall.
For example, in Power Management Design, the sub-assembly of length circuit board has a long circuit board and a short circuit board, long circuit
Plate and short circuit board are bonded each other to be fixed through gluing mode, and short circuit board is located at long circuit board adjacent peripheral edges.On short circuit board
With power supply module, power supply is monolithically fabricated.
That is, features described above can be made to arbitrary permutation and combination, and for the improvement of LED straight lamps.Although this
Invention discloses as above, but the present invention is not limited to this.Any those skilled in the art, the spirit and model of the present invention are not being departed from
In enclosing, it can make various changes or modifications, therefore protection scope of the present invention should be defined by claim limited range.
Claims (16)
1. a kind of external heat equipment for being used to manufacture LED straight lamps, the lamp holder of the LED straight lamps are inserted in the outside and added
Hot equipment, it is characterised in that, the external heat equipment includes an induction coil, and the induction coil diameter is more than the LED
The lamp holder external diameter of straight lamp, wherein the induction coil generates heat after being powered, and conduct heat to the lamp holder of the LED straight lamps
Installed.
2. external heat equipment as claimed in claim 1, it is characterised in that, after one power supply of the induction coil connection makes it be powered
Electromagnetic field is formed, after the lamp holder enters the electromagnetic field, influence electricity produces electric current so that the lamp holder heating, and will
Heat is conducted to the PUR of the lamp holder inwall.
3. external heat equipment as claimed in claim 1 or 2, it is characterised in that the induction coil is by width 5mm to 6mm
Plain conductor be curled into a ring-type, the induction coil diameter about 30mm to 35mm.
4. external heat equipment as claimed in claim 3, it is characterised in that the material of the induction coil includes red copper.
5. external heat equipment as claimed in claim 3, it is characterised in that the induction coil is a plurality of upper and lower 2 half
The fixture of round shape, the semicircle shape coil that the plain conductor with width 5mm to 6mm is curled into respectively in the fixture,
A diameter about 30mm to 35mm hollow and annular will be formed after the holder contacts of upper and lower semicircle shape, and be internally formed one
The circuit of closure and form the induction coil.
6. fluorescent tube and the lamp holder connection method of a kind of LED straight lamps, methods described uses external heat as claimed in claim 1
Equipment, it is characterised in that methods described comprises the steps of：A PUR is coated with the inner surface of the lamp holder；By described in
Lamp holder is set in the end of the fluorescent tube, wherein including the lamp plate provided with LED light source in the fluorescent tube；And the heating hot melt
Glue so that be filled in after the PUR fever expansion inner surface of the lamp holder and the end of the fluorescent tube outer surface it
Between.
7. method as claimed in claim 6, wherein the heating-up temperature of the PUR is Celsius 200 to 250 degree.
8. method as claimed in claim 6, it is characterised in that the lamp holder is fixedly arranged on described exhausted including an insulation tube and one
Heat-conducting part on edge pipe outer peripheral face, the heat-conducting part include an extension for stretching out the insulation tube, are coated with the PUR
The following steps are further included in the step on the inner surface of the lamp holder：It is coated with the stretching of the PUR in the heat-conducting part
On partial inner surface；And the step of described by external heat equipment PUR fever expansion, further includes following step
Suddenly：Generated heat by the external heat equipment heat-conducting part and conduct heat to the PUR, the PUR
Absorb fever expansion after the heat.
9. method as claimed in claim 6, it is characterised in that the lamp holder is fixedly arranged on described exhausted including an insulation tube and one
Magnetic conductive metal part on edge pipe inner peripheral surface, and be coated with the PUR further included in the step on the inner surface of the lamp holder it is following
Step：Fixed magnetic conductive metal part is on the inner surface of the lamp holder；A PUR is coated with the magnetic conductive metal part
On inner surface；And the step of described by external heat equipment PUR fever expansion, further includes the following steps：
Generated heat by the external heat equipment magnetic conductive metal part and conduct heat to the PUR, the PUR
Absorb fever expansion after the heat.
10. method as claimed in claim 8 or 9, it is characterised in that the insulation tube is a plastic tube.
11. method as claimed in claims 6 or 7, it is characterised in that solidify immediately after the PUR fever expansion.
12. method as claimed in claims 6 or 7, it is characterised in that the external heat equipment is fixed on default location, institute
Lamp holder is stated together with fluorescent tube movement and is entered in the external heat equipment.
13. method as claimed in claims 6 or 7, it is characterised in that the lamp holder is fixed on acquiescence position together with the fluorescent tube
Put, the external heat equipment is mobile and coats the lamp holder.
14. method as claimed in claims 6 or 7, it is characterised in that the main constituent of the PUR includes：Phenolic aldehyde tree
Fat 2127#, shellac, rosin, calcite in powder, zinc oxide and ethanol.
15. method as claimed in claim 7, it is characterised in that when the PUR is heated to the temperature of 200-250 degree Celsius
When, the PUR volume, which is compared, expands 1 to 1.3 times in room temperature.
16. method as claimed in claim 6, it is characterised in that the fluorescent tube includes a body region and is located at the master respectively
The end region at body area both ends, has a transition region between the end region and the body zone, the external diameter of the end region is less than
The external diameter of the body region, and the lamp holder is socketed on outside the end region by the PUR.
Applications Claiming Priority (19)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2014105076609 | 2014-09-28 | ||
| CN201410507660 | 2014-09-28 | ||
| CN201410508899 | 2014-09-28 | ||
| CN2014105088998 | 2014-09-28 | ||
| CN201410623355 | 2014-11-06 | ||
| CN2014106233556 | 2014-11-06 | ||
| CN201410734425 | 2014-12-05 | ||
| CN2014107344255 | 2014-12-05 | ||
| CN2015101367968 | 2015-03-27 | ||
| CN201510136796 | 2015-03-27 | ||
| CN2015102591513 | 2015-05-19 | ||
| CN201510259151 | 2015-05-19 | ||
| CN201510482944 | 2015-08-07 | ||
| CN2015104829441 | 2015-08-07 | ||
| CN201510483475 | 2015-08-08 | ||
| CN2015104834755 | 2015-08-08 | ||
| CN2015105555434 | 2015-09-02 | ||
| CN201510555543 | 2015-09-02 | ||
| CN201510624523.8A CN105465644B (en) | 2014-09-28 | 2015-09-28 | Lamp tube of LED straight lamp and lamp cap connecting method |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510624523.8A Division CN105465644B (en) | 2014-09-28 | 2015-09-28 | Lamp tube of LED straight lamp and lamp cap connecting method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107339300A true CN107339300A (en) | 2017-11-10 |
| CN107339300B CN107339300B (en) | 2022-02-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710516766.9A Active CN107339300B (en) | 2014-09-28 | 2015-09-28 | External heating equipment for manufacturing LED straight lamp |
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| CN (1) | CN107339300B (en) |
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