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CN208859343U - A kind of LED lamp tube - Google Patents

A kind of LED lamp tube Download PDF

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Publication number
CN208859343U
CN208859343U CN201821225268.5U CN201821225268U CN208859343U CN 208859343 U CN208859343 U CN 208859343U CN 201821225268 U CN201821225268 U CN 201821225268U CN 208859343 U CN208859343 U CN 208859343U
Authority
CN
China
Prior art keywords
lamp
lamp cap
tube
led lamp
accommodating cavity
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.)
Active
Application number
CN201821225268.5U
Other languages
Chinese (zh)
Inventor
李远刚
罗杨洋
杨林
杨海涛
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shenzhen Haoen Intelligent Joint Ltd By Share Ltd
Original Assignee
Shenzhen Haoen Intelligent Joint Ltd By Share Ltd
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Filing date
Publication date
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Application granted granted Critical
Publication of CN208859343U publication Critical patent/CN208859343U/en
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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21KNON-ELECTRIC LIGHT SOURCES USING LUMINESCENCE; LIGHT SOURCES USING ELECTROCHEMILUMINESCENCE; LIGHT SOURCES USING CHARGES OF COMBUSTIBLE MATERIAL; LIGHT SOURCES USING SEMICONDUCTOR DEVICES AS LIGHT-GENERATING ELEMENTS; LIGHT SOURCES NOT OTHERWISE PROVIDED FOR
    • F21K9/00Light sources using semiconductor devices as light-generating elements, e.g. using light-emitting diodes [LED] or lasers
    • F21K9/20Light sources comprising attachment means
    • F21K9/27Retrofit light sources for lighting devices with two fittings for each light source, e.g. for substitution of fluorescent tubes
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21KNON-ELECTRIC LIGHT SOURCES USING LUMINESCENCE; LIGHT SOURCES USING ELECTROCHEMILUMINESCENCE; LIGHT SOURCES USING CHARGES OF COMBUSTIBLE MATERIAL; LIGHT SOURCES USING SEMICONDUCTOR DEVICES AS LIGHT-GENERATING ELEMENTS; LIGHT SOURCES NOT OTHERWISE PROVIDED FOR
    • F21K9/00Light sources using semiconductor devices as light-generating elements, e.g. using light-emitting diodes [LED] or lasers
    • F21K9/20Light sources comprising attachment means
    • F21K9/27Retrofit light sources for lighting devices with two fittings for each light source, e.g. for substitution of fluorescent tubes
    • F21K9/272Details of end parts, i.e. the parts that connect the light source to a fitting; Arrangement of components within end parts
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21KNON-ELECTRIC LIGHT SOURCES USING LUMINESCENCE; LIGHT SOURCES USING ELECTROCHEMILUMINESCENCE; LIGHT SOURCES USING CHARGES OF COMBUSTIBLE MATERIAL; LIGHT SOURCES USING SEMICONDUCTOR DEVICES AS LIGHT-GENERATING ELEMENTS; LIGHT SOURCES NOT OTHERWISE PROVIDED FOR
    • F21K9/00Light sources using semiconductor devices as light-generating elements, e.g. using light-emitting diodes [LED] or lasers
    • F21K9/20Light sources comprising attachment means
    • F21K9/27Retrofit light sources for lighting devices with two fittings for each light source, e.g. for substitution of fluorescent tubes
    • F21K9/278Arrangement or mounting of circuit elements integrated in the light source
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21KNON-ELECTRIC LIGHT SOURCES USING LUMINESCENCE; LIGHT SOURCES USING ELECTROCHEMILUMINESCENCE; LIGHT SOURCES USING CHARGES OF COMBUSTIBLE MATERIAL; LIGHT SOURCES USING SEMICONDUCTOR DEVICES AS LIGHT-GENERATING ELEMENTS; LIGHT SOURCES NOT OTHERWISE PROVIDED FOR
    • F21K9/00Light sources using semiconductor devices as light-generating elements, e.g. using light-emitting diodes [LED] or lasers
    • F21K9/90Methods of manufacture
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21VFUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V23/00Arrangement of electric circuit elements in or on lighting devices
    • F21V23/06Arrangement of electric circuit elements in or on lighting devices the elements being coupling devices, e.g. connectors
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21VFUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V25/00Safety devices structurally associated with lighting devices
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21VFUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V25/00Safety devices structurally associated with lighting devices
    • F21V25/12Flameproof or explosion-proof arrangements
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21VFUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V29/00Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
    • F21V29/85Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems characterised by the material
    • F21V29/87Organic material, e.g. filled polymer composites; Thermo-conductive additives or coatings therefor
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21VFUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V31/00Gas-tight or water-tight arrangements
    • F21V31/03Gas-tight or water-tight arrangements with provision for venting
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21YINDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
    • F21Y2115/00Light-generating elements of semiconductor light sources
    • F21Y2115/10Light-emitting diodes [LED]

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Optics & Photonics (AREA)
  • Manufacturing & Machinery (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
  • Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)

Abstract

The utility model discloses a kind of LED lamp tubes.LED lamp tube includes tube body, lamp cap and thermal paste.King light item with LED is installed in the lumen of tube body.Lamp cap is set to the end of tube body, and blocks the opening of lumen end, and one end of lamp cap towards tube body is provided with lamp cap accommodating cavity, and power module is equipped in lamp cap accommodating cavity, and lamp cap offers through-hole, and through-hole is connected to lamp cap accommodating cavity.Thermal paste is set in lamp cap accommodating cavity, and coats at least partly power module.It is provided with air hole in thermal paste, gas-permeable channels are formed between at least one air hole connection through-hole and lumen or thermal paste and the inner wall for forming lamp cap accommodating cavity, gas-permeable channels are connected to through-hole and lumen.By utilizing thermal paste, lamp cap is improved to the heat dissipation performance of power module, by setting air hole or gas-permeable channels, so that inner and outer air pressure, both ends air pressure keep balance when lamp works.

Description

A kind of LED lamp tube
Technical field
The utility model relates to technical field of lighting devices more particularly to a kind of LED lamp tubes.
Background technique
LED lamp tube, is commonly called as LED light pipe, LED fluorescent lamp tube or LED daylight lamp, and light source uses LED (Light Emitting Diode, light emitting diode) it is used as illuminator.Traditional fluorescent tube is also known as fluorescent lamp, and respectively there is a lamp at lamp both ends Silk is coated with fluorescent powder on tube inner wall, the gas between two filaments is led filled with micro argon and thin mercury vapour in fluorescent tube Ultraviolet light is issued when electric, and fluorescent powder is made to issue visible light.Due to containing heavy metal pollutants " mercury ", so that the fluorescent lamp scrapped Pipe is extremely serious to the pollution of environment.And LED lamp tube is used as light source using light emitting diode, light efficiency is higher, more energy saving, use Longer life expectancy, and it is more environmentally friendly.
For being more than the LED lamp tube of certain power, the heat dissipation of power module is extremely important, if otherwise warm at work Height is spent, the performance of power module can be seriously affected, or even safety accident occurs.In existing LED lamp tube, some LED lamp tubes Lamp cap and tube body using be tightly connected, it is also necessary to design corresponding air hole, to balance the inside and outside differential pressure of tube body, avoid tube body It bursts.Therefore, it needs to design a kind of lamp cap for having both reliable radiator structure and permeability.
Utility model content
The purpose of this utility model is to provide a kind of LED lamp tubes, and the thermal diffusivity to power module is improved at lamp cap Can, and there is preferable gas permeability, avoid fluorescent tube from bursting.
For this purpose, the utility model uses following technical scheme:
A kind of LED lamp tube, comprising:
In the tube body of hollow tubular structures, the king light item with LED is installed in the lumen of tube body;
Lamp cap is set to the end of tube body, and blocks the opening of lumen end, and one end of lamp cap towards tube body is provided with lamp Head accommodating cavity, is equipped with power module in lamp cap accommodating cavity, and power module is electrically connected with king light item, and lamp cap offers through-hole, logical Hole is connected to lamp cap accommodating cavity;
Thermal paste is set in lamp cap accommodating cavity, and coats at least partly power module;
Wherein, it is provided with air hole in thermal paste, at least one air hole is connected to through-hole and lumen or thermal paste and formation Gas-permeable channels are formed between the inner wall of lamp cap accommodating cavity, gas-permeable channels are connected to through-hole and lumen.
Further, power module is electrically connected to king light item by flexible body, flexible body be soft light bar, flexible circuit board or Soft wiring;
When king light item is soft light bar, flexible body is structure as a whole with king light item.
Further, the quantity of lamp cap is two, and two lamp caps block the opening at the both ends of lumen respectively, two lamp caps Lamp cap accommodating cavity and lumen are combined into a closed tubular intracavity, and king light item and power module are located at inner cavity diametrically Two sides.
Further, lamp cap was provided with electric column away from one end of tube body, was provided with hollow cavity in excessively electric column, hollow cavity connects Pass through lamp cap accommodating cavity;
Power supply contact pin is provided on power module, power supply contact pin protrudes into hollow cavity, is electrically connected with excessively electric column.
Further, there are two excessively electric columns, lamp cap, and one end of tube body is provided with safety groove for lamp cap setting, and safety groove is set It is placed between two excessively electric columns.
Further, be provided with safety baffle in lamp cap accommodating cavity, safety baffle be set to two hollow cavities opening it Between.
Further, lamp cap accommodating cavity edge is divided into the first holding part and the second holding part towards the direction of tube body;
Protrusion is equipped between first holding part and the second holding part, the second holding part is sheathed on the end of tube body, tube body End face is against protrusion;
Power module a part protrudes into the second holding part, and another part is located in the first holding part, and thermal paste is located at the In one holding part.
Further, through-hole is set to one end away from tube body of lamp cap.
Further, lamp cap is plastic cement lamp cap, and tube body is canals of stilling.
Further, it is provided with isolation part in the lamp cap accommodating cavity, the isolation part is prolonged along the axial direction of lamp cap accommodating cavity It stretches, the lamp cap accommodating cavity is separated into two parts, the power module and the thermal paste are set in a portion, it is another Part is the gas-permeable channels.
The utility model additionally provides a kind of preparation method of LED lamp tube, comprising the following steps:
A kind of preparation method of LED lamp tube, is used to prepare above-mentioned LED lamp tube, includes the following steps:
Anti-blocking jig is protruded into lamp cap accommodating cavity by through-hole, is filled from the opening of lamp cap accommodating cavity into lamp cap accommodating cavity Thermal paste is infused, at least partly structure of power module is wrapped up;
When radiate adhesive curing after, anti-blocking jig is extracted out from lamp cap accommodating cavity, inserts shape at position in anti-blocking jig At air hole;
Power module is electrically connected with king light item;
The lamp cap that thermal paste has been perfused is installed on to the end of tube body.
The utility model has the advantages that the utility model provides a kind of LED lamp tube and preparation method thereof.Wherein, LED lamp tube includes pipe Body, lamp cap and thermal paste.Tube body is in hollow tubular structures, and the king light item with LED is equipped in the lumen of tube body.Lamp cap is set It is placed in the end of tube body, and blocks the opening of lumen end, one end of lamp cap towards tube body is provided with lamp cap accommodating cavity, and lamp cap holds Set it is intracavitary power module is installed, power module is electrically connected with king light item, and lamp cap offers through-hole, and through-hole is connected to lamp cap accommodating Chamber.Thermal paste is set in lamp cap accommodating cavity, and coats at least partly power module.It, can be by power supply by utilizing thermal paste The heat derives of module improve lamp cap to the heat dissipation performance of power module.Wherein, air hole is provided in thermal paste, at least Gas-permeable channels are formed between one air hole connection through-hole and lumen or thermal paste and the inner wall for forming lamp cap accommodating cavity, thoroughly Gas channel is connected to through-hole and lumen.By setting air hole or gas-permeable channels, through-hole can be connected to the lumen of tube body, so that Inner and outer air pressure, both ends air pressure keep balance when lamp works, eliminate the hidden danger of the explosion of fluorescent tube caused by expanding with heat and contract with cold.
Preparation method includes: to protrude into anti-blocking jig in lamp cap accommodating cavity by through-hole, from the opening of lamp cap accommodating cavity to Lamp cap accommodates intra-bladder instillation thermal paste, wraps up at least partly structure of power module;When radiate adhesive curing after, by anti-blocking jig from It is extracted out in lamp cap accommodating cavity, inserts formation air hole at position in anti-blocking jig;
Power module is electrically connected with king light item;
The lamp cap that thermal paste has been perfused is installed on to the end of tube body.
Pass through above-mentioned preparation method, it can the easily encapsulating into lamp cap accommodating cavity utilizes leading for thermal paste Heat effect is promoted to the heat-sinking capability of power module, moreover it is possible to easily form air hole in thermal paste, protection pipe it is intracavitary and External pressure balance, avoids tube body from bursting.
Detailed description of the invention
Fig. 1 is the decomposition diagram for the LED lamp tube that the embodiment of the present application 1 provides;
Fig. 2 is that enlarged diagram is decomposed in the one end for the LED lamp tube that the embodiment of the present application 1 provides;
Fig. 3 is one end diagrammatic cross-section for the LED lamp tube that the embodiment of the present application 1 provides;
The diagrammatic cross-section of lamp cap in the LED lamp tube that Fig. 4 provides for the embodiment of the present application 1;
Injecting glue step schematic diagram one in the LED lamp tube assemble method that Fig. 5 provides for the embodiment of the present application 1;
Injecting glue step schematic diagram two in the LED lamp tube assemble method that Fig. 6 provides for the embodiment of the present application 1;
Fig. 7 is the LED lamp tube assemble method flow chart that the embodiment of the present application 1 provides;
Fig. 8 is the partial exploded view of LED lamp tube described in the embodiment of the present application 2;
Fig. 9 is the partial sectional view of LED lamp tube described in the embodiment of the present application 2;
Figure 10 is the cross-sectional view that lamp cap described in the embodiment of the present application 2, power module and thermal paste match;
Figure 11 is the cross-sectional view of lamp cap described in the embodiment of the present application 2;
Figure 12 is the partial sectional view of tube body described in the embodiment of the present application 2, king light item and flexible mates;
Figure 13 is the structural schematic diagram of king light item described in the embodiment of the present application 2 and flexible mates;
Figure 14 is the structural schematic diagram that anti-blocking jig is matched with lamp cap described in the embodiment of the present application 2;
Figure 15 is the cross-sectional view of Figure 14;
Figure 16 is a kind of structural schematic diagram of lamp cap described in the embodiment of the present application 2;
Figure 17 is the structural schematic diagram of another lamp cap described in the embodiment of the present application 2;
Figure 18 is the cross-sectional view of lamp cap shown in Figure 17.
Wherein, each appended drawing reference is as follows in Fig. 1-Fig. 7:
1-LED lamp tube, 2-Gum injecting tools, 11-canals of stilling, 12-lamp caps, 14-LED lamp panels, 15-conductions are inserted Needle, 16-heat dissipation colloids, 17-heat dissipation glue-lines, 18-flexible connecting members, 19-diffusion barriers, 110-accommodating cavities, 120-accommodatings Slot, the 121-the first air hole, 122-conductive stitch, 123-locating slots, the 131-the first power panel, 132-second source plates, Needle terminal, 1310-relays are spelled in 141-pcb boards, 142-LED lamp beads, the 160-the second air hole, 1300-;
Each appended drawing reference is as follows in Fig. 8-Figure 18:
31-tube bodies, 311-lumens, 32-king light items (being equal to the LED lamp panel in Fig. 1), 33-lamp caps (are equal to figure Lamp cap in 1), 331-lamp cap accommodating cavities, the 3311-the first holding part, the 3312-the second holding part, 3313-protrusion, 332- It is through-hole (being equal to the first air hole in Fig. 1), 333-Guo electricity Zhu (being equal to the conductive pin angle in Fig. 1), 3331-hollow Chamber, 334-safety grooves, 335-safety baffles, the isolation part 336-, 34-power modules, 341-power supply contact pins (are equal to Fig. 1 In spelling needle terminal), 35-thermal pastes (being equal to the heat dissipation colloid in Fig. 1), 351-air holes (be equal to second in Fig. 1 Air hole), 36-flexible bodies (being equal to the flexible connecting member in Fig. 1), 310-glue, 3100-anti-blocking jigs (be equal to figure Gum injecting tool in 1).
Specific embodiment
The embodiments of the present invention are described below in detail, the example of embodiment is shown in the accompanying drawings, wherein from beginning to end Same or similar label indicates same or similar element or element with the same or similar functions.Below with reference to attached The embodiment of figure description is exemplary, it is intended to for explaining the utility model, and should not be understood as the limit to the utility model System.
In order to which technical problems to be solved in this application, technical solution and beneficial effect is more clearly understood, tie below Accompanying drawings and embodiments are closed, the application is further elaborated.It should be appreciated that specific embodiment described herein is only To explain the application, it is not used to limit the application.
It should be noted that it can be directly another when element is referred to as " being fixed on " or " being set to " another element On one element or indirectly on another element.When an element is known as " being connected to " another element, it can To be directly to another element or be indirectly connected on another element.
It is to be appreciated that term " length ", " width ", "upper", "lower", "front", "rear", "left", "right", "vertical", The orientation or positional relationship of the instructions such as "horizontal", "top", "bottom" "inner", "outside" is that orientation based on the figure or position are closed System is merely for convenience of description the application and simplifies description, rather than the device or element of indication or suggestion meaning must have Specific orientation is constructed and operated in a specific orientation, therefore should not be understood as the limitation to the application.
In addition, term " first ", " second " etc. are used for description purposes only, it is not understood to indicate or imply relatively important Property or implicitly indicate the quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or Person implicitly includes one or more of the features.In the description of the present application, the meaning of " plurality " is two or two with On, unless otherwise specifically defined.
Embodiment 1
LED (Light Emitting Diode, light emitting diode) illuminator has energy conservation, service life length etc. significant excellent Point, as LED semiconductor technology develops, LED lamp tube will replace traditional gas electric discharge fluorescent tube.
Currently, LED lamp tube product category is various in the market, but on the whole, the tube body of LED lamp tube is primarily present two kinds of masters Flow structure, one is aluminum profile plus PC (Polycarbonate, polycarbonate) to cover, another then be the overall plastic tube body of PC.The former manages Body is mainly made of upper and lower two parts, and lower part is divided into the aluminum profile of semicircular heat spreading function, and LED lamp panel is fixed on aluminum profile On, top half is semicircular light transmission PC cover, and light emitting angle is 180 degree or so, and light emitting angle is small, and metal portion partial volume Danger of hazardous electrical discharges easily occurs during installing and using, in order to solve danger of hazardous electrical discharges, safety switch can be set in cap part.However Adding safety switch causes lamp cap internal structure complicated, and lamp cap volume increases, and the production cost increases for fluorescent tube;The latter's lamp body is main Composition is PC extrusion moulding long tube, in actual use, since fluorescent tube heat can cause tube body to deform buckling phenomenon, Fluorescent tube length is longer, and bending is more obvious, and there are some potential safety problemss.Based on this, the present embodiment, which proposes LED lamp tube, to be changed Into.
The existing LED lamp tube provided embodiments herein 1 is illustrated referring to FIG. 1 to FIG. 4,.The LED lamp tube 1 packet Include 11, two lamp caps 12 of canals of stilling, driving power (not marking), LED lamp panel 14 and two groups of conductive pins 15.Wherein, exist Accommodation groove 120 is offered on lamp cap 12, two lamp caps 12 are arranged the both ends of canals of stilling 11, and two lamp caps 12 and glass tube Body 11, which surrounds, is formed with accommodating cavity 110.Herein, accommodation groove 120 and accommodating cavity 110 are interconnected;Driving power includes the first electricity Source plate 131 and second source plate 132;Herein, the first power panel 131 and second source plate 132 are respectively contained in two lamp caps 12 Accommodation groove 120 in, LED lamp panel 14 is accommodated in accommodating cavity 120, and LED lamp panel 14 is fixed at canals of stilling 11 On inner wall;Herein, LED lamp panel 14 is electrically connected with the first power panel 131 and second source plate 132, and two groups of conductive pins 15 are distinguished It is threaded through on two lamp caps 12.Specifically, wherein one group of conductive pin 15 is connect with the first power panel 131, another group of conduction is inserted Needle 15 is connect with second source plate 132, and one end of conductive pin 15 is protruded into accommodation groove 120, conductive pin 15 it is another End is stretched out outside lamp cap 12.
The structure of above-mentioned LED lamp tube 1 can be on T5, T6 or T8 fluorescent tube, and embodiments herein 1 is not to LED lamp tube 1 Model makees unique limit.
The LED lamp tube 1 that embodiments herein 1 provides, compared with prior art, beneficial effect is: using will pass System driving power design is processed into the first power panel 131 and second source plate 132, and the first power panel 131 and second is electric Source plate 132 is arranged in the lamp cap 12 at 11 both ends of canals of stilling, passes through the first power panel 131 and second source plate 132 driving LED lamp panels 14 work, so that the installation and operation of the volume-diminished of lamp cap 12 and LED lamp tube 1 is safer.Meanwhile Due to using the tube body of glass material, so that tube body is not easy because being deformed by high temperature, to efficiently solve LED light The tube body of pipe is easily deformed by high temperature, lamp cap volume is big and the skill of danger of hazardous electrical discharges is easy to happen during installing and using Art problem realizes the miniaturization of LED lamp tube, reduces the production cost of LED lamp tube, improves the safe and reliable of LED lamp tube Property.
Further, Fig. 1 and Fig. 2 are please referred to, a kind of specific reality as the LED lamp tube that embodiments herein 1 provides Mode is applied, is provided with relay 1310 on above-mentioned first power panel 131, specifically, relay 1310 and LED lamp panel 14 and is led Electric mortiser needle 15 is electrically connected, and is effectively prevented LED lamp tube 1 and danger of hazardous electrical discharges occurs during installing and using.
Further, Fig. 1, Fig. 2 and Fig. 4 are please referred to, a kind of tool as the LED lamp tube that embodiments herein 1 provides Body embodiment offers the first air hole 121 on above-mentioned lamp cap 12, specifically, offers two on the end face of lamp cap 12 A symmetrically arranged first air hole 121 offers altogether four that is, on two lamp caps 12 for be sheathed on 11 both ends of canals of stilling A first air hole 121, and four the first air holes 121 are connected to by two accommodation grooves 120 with accommodating cavity 110.In this way, holding The air for setting chamber 110 is connected to by the first air hole 121 with the outside air of LED lamp tube 1, so that LED lamp tube 1 is inside and outside Air circulation, it is therefore prevented that LED lamp tube 1 generates the danger that internal and external pressure difference causes canals of stilling 11 to explode in use Danger.
Further, it please refers to Fig.1 to Fig.3, a kind of specific reality as the LED lamp tube that embodiments herein 1 provides Mode is applied, above-mentioned LED lamp tube 1 further includes two heat dissipation colloids 16, which is accommodated in accommodation groove 120, and two A gap and second source plate 132 and lamp that colloid 16 is filled in respectively between 12 inner wall of the first power panel 131 and lamp cap of radiating In gap between first 12 inner wall.Specifically, heat dissipation colloid 16 is to be solidified to be formed by heat dissipation rubber cement, and heat dissipation rubber cement passes through above-mentioned the One air hole 121 injects the gap between the first power panel 131 and 12 inner wall of lamp cap and second source plate 132 and 12 inner wall of lamp cap Between gap in, in air after a period of time solidification formed heat dissipation colloid 16.Herein, heat dissipation colloid 16 primarily serves It protects the first power panel 131 and second source plate 132 and improves the first power panel 131 and 132 radiating efficiency of second source plate Effect.
Further, Fig. 2 and Fig. 6 are please referred to, a kind of specific reality as the LED lamp tube that embodiments herein 1 provides Apply mode, the second air hole 160 offered on above-mentioned heat dissipation colloid 16, second air hole 160 and above-mentioned accommodating cavity 110 and The connection of first air hole 121, specifically, the second air hole 160 and the first air hole 121 correspond, the second air hole 160 One end is connected to the first air hole 121, and the other end of the second air hole 160 is connected to accommodating cavity 110.In this way, accommodating cavity 110 Air is connected to by the second air hole 160 and the first air hole 121 with the outside air of LED lamp tube 1, so that LED lamp tube 1 Inner air and outer air circulation, it is therefore prevented that LED lamp tube 1 generates internal and external pressure difference in use causes canals of stilling 11 to explode It is dangerous.
Further, referring to Fig. 3, a kind of specific embodiment party of the LED lamp tube provided as embodiments herein 1 Formula is filled with a heat dissipation glue-line 17, specifically between the bottom surface of above-mentioned LED lamp panel 14 and the inner wall of above-mentioned canals of stilling 11 Ground, LED lamp panel 14 include a pcb board (Printed Circuit Board, printed circuit board) 141 and several LED lamp beads 142.Herein, pcb board is rigid plate, that is, has certain rigidity, be not easy to deflect, convenient for protruding into canals of stilling 11, be conducive to The inner wall of pcb board and canals of stilling 11 carries out stickup fixation, certainly, as the case may be and demand, in embodiments herein 1 Other embodiments in, pcb board can also be soft board, do not limit uniquely herein.LED lamp bead 142 is connected to pcb board 141 On top surface, the underrun heat dissipation rubber cement of pcb board 141 is pasted on the inner wall of canals of stilling 11, after heat dissipation rubber cement solidification Form heat dissipation glue-line 17.Herein, heat dissipation glue-line 17 not only plays the role of connecting LED lamp panel 14 and canals of stilling 11, but also is conducive to Improve the radiating efficiency of LED lamp panel 14.
Further, Fig. 2 and Fig. 3 are please referred to, a kind of specific reality as the LED lamp tube that embodiments herein 1 provides Mode is applied, above-mentioned LED lamp tube 1 further includes two flexible connecting plates 18, and specifically, flexible connecting plate 18 is accommodated in accommodating cavity 110 It is interior, and one end of two flexible connecting plates 18 is connect with the both ends of LED lamp panel 14 respectively, two flexible connecting plates 18 it is another End is connect with one end of one end of the first power panel 131 and second source plate 132 respectively, i.e., LED lamp panel 14 passes through two flexibilities Connecting plate 18 is electrically connected with the first power panel 131 and second source plate 132 respectively.It, can since flexible connecting plate 18 has flexibility Change itself shape and length with demand as the case may be, therefore even if the length in canals of stilling 11 is greater than LED lamp panel In the case of 14 length, LED lamp panel 14 by flexible connecting plate 18 can also easily with the first power panel 131 and second source plate 132 connections.
Further, it please refers to Fig.1 to Fig.3, a kind of specific reality as the LED lamp tube that embodiments herein 1 provides Mode is applied, is provided on above-mentioned first power panel 131 and second source plate 132 and spells needle terminal 1300, herein, the first power panel 131 and second source plate 132 by spell needle terminal 1300 connect with flexible connecting plate 18.Specifically, spelling needle terminal 1300 includes Several spelling needles (PIN needle is a kind of metallics for being used to complete the conduction (transmission) of electric (signal) in connector), flexible connection It offers mounting hole corresponding with the spelling needle on one end of plate 18, spells needle and mounting hole grafting, realize flexible connecting plate 18 and the One power panel 131 and second source plate 132 connect, in this way, reducing flexible connecting plate 18 and the first power panel 131 and the second electricity The difficulty that source plate 132 connects, improves the installation effectiveness of flexible connecting plate 18 and the first power panel 131 and second source plate 132.
Further, referring to Fig. 1, a kind of specific embodiment party of the LED lamp tube provided as embodiments herein 1 Formula is covered with one layer of diffusion barrier 19 on the inner wall of above-mentioned canals of stilling 11, which increases instead of traditional fluorescent powder The big angle of divergence of light, improves the brightness of LED lamp tube 1 and the even property that brightness is equal, improves the energy-saving effect of LED lamp tube 1 And safety in utilization.
Further, a kind of specific reality of the LED lamp tube provided referring to FIG. 1 to FIG. 4, as embodiments herein 1 Mode is applied, conductive stitch 122 is provided on the end face of above-mentioned lamp cap 12, which is set in conductive pin 15 One end.Specifically, the end face that one end of conductive pin 15 passes through lamp cap 12 is protruded into conductive stitch 122, and conductive pin 15 It is electrically connected with conductive stitch 122, in this way, conductive stitch 122 plays protection conductive pin 15, and connection LED lamp tube 1 and its phase The effect of the lamp holder (not shown) of adaptation.
Referring to Fig. 7, the LED lamp tube assemble method that embodiments herein 1 provides, comprising the following steps:
S10. the first power panel 131 and second source plate 132 are respectively charged into two lamp caps 12;
S20. the injection heat dissipation rubber cement into lamp cap 12;
S30., one end of two flexible connecting members 18 is connected to the both ends of LED lamp panel 14;
S40. LED lamp panel 14 is posted solid on the inner wall of canals of stilling 11;
S50. the other end of two flexible connecting members 18 is connected on the first power panel 131 and second source plate 132;
S60., two lamp caps 12 are covered in the both ends of canals of stilling 11.
First the first power panel 131 and second source plate 132 are respectively charged into the accommodation groove 120 of two lamp caps 12, then Heat dissipation rubber cement is injected into accommodation groove 120 by the notch of accommodation groove 120, until heat dissipation rubber cement fill up the first power panel 131 with Gap between gap and second source plate 132 between 12 inner wall of lamp cap and 12 inner wall of lamp cap.Meanwhile two being flexibly connected One end of part 18 is connected to the both ends of LED lamp panel 14, then the coating heat dissipation rubber cement on the bottom surface of LED lamp panel 14, and LED lamp panel 14 is pasted and fixed on the inner wall of canals of stilling 11 by heat dissipation rubber cement, until be infused in the first power panel 131 with In gap between gap and second source plate 132 between 12 inner wall of lamp cap and 12 inner wall of lamp cap radiate rubber cement solidify to be formed it is scattered Hot glue body 16, then by the other end of two flexible connecting members 18 respectively with one end of the first power panel 131 and second source plate 132 one end connection, then protrudes at the both ends of canals of stilling 11 in the accommodation groove 120 of two lamp caps 12, gluing is fixed.
Preferably, referring to Fig. 4, offering locating slot 123, above-mentioned glass in the open edge of above-mentioned accommodation groove 120 The both ends of tube body 11, which are protruded into, forms positioning in locating slot 123, in this way, making the installation site of canals of stilling 11 and lamp cap 12 more Accurately, and firmness and exterior aesthetics that canals of stilling 11 is connect with lamp cap 12 are improved.
The beneficial effect for the LED lamp tube assemble method that embodiments herein 1 provides is: conventional ADS driving power supply is designed It is processed into the first power panel 131 and second source plate 132, and the gap between 12 inner wall of the first power panel 131 and lamp cap In gap between 12 inner wall of second source plate 132 and lamp cap injection heat dissipation rubber cement so that the volume-diminished of lamp cap 12 and First power panel 131 and the operation of second source plate 132 are more safe and reliable, simultaneously as using the tube body of glass material, make It obtains tube body to be not easy because being deformed by high temperature, and LED lamp panel 14 needs the first power panel 131 and second source plate 132 1 Driving is played, so that the tube body for efficiently solving LED lamp tube is easily deformed by high temperature, lamp cap volume is big and makes in installation The technical issues of with danger of hazardous electrical discharges is easy to happen in the process, realizes the miniaturization of LED lamp tube, reduces the production of LED lamp tube Cost improves the security reliability of LED lamp tube.
Further, Fig. 5 and Fig. 6 are please referred to, one as the LED lamp tube assemble method that embodiments herein 1 provides Gum injecting tool 2 is first passed through the first air hole 121 and protruded into accommodation groove 120 by kind specific embodiment in above-mentioned steps S20, Then heat dissipation rubber cement is injected into accommodation groove 120 by the notch of accommodation groove 120.Specifically, one end of Gum injecting tool 2 initially passes through First air hole 121 protrudes into accommodation groove 120, and Gum injecting tool 2 blocks the first air hole 121, avoids that spillage occurs, connects The rubber cement that will radiate the gap and second between the first power panel 131 and 12 inner wall of lamp cap is injected by the notch of accommodation groove 120 In gap between 12 inner wall of power panel 132 and lamp cap, until heat dissipation rubber cement fills up gap at above-mentioned two, at this point, Gum injecting tool 2 The prominent heat dissipation rubber cement in one end end face for protruding into accommodation groove 120 outside, then wait for heat dissipation rubber cement and solidify to form heat dissipation colloid 16 Afterwards, Gum injecting tool 2 exits accommodation groove 120 by the first air hole 121, and then forms the second air hole on heat dissipation colloid 16 160.It is to be understood that in order not to make heat dissipation rubber cement excessive or heat dissipation rubber cement top surface inclination, in the process of injection heat dissipation rubber cement In, lamp cap 12 keeps axial upright state, i.e., the end face of lamp cap 12 downward, accommodation groove 120 it is opening up, Gum injecting tool 2 from Under be inserted upwardly into accommodation groove 120, due to the effect that liquid self-flowing is flat so that the top surface of heat dissipation rubber cement be parallel to the horizontal plane and Perpendicular to the central axis of lamp cap 12.
Further, referring to Fig. 6, one kind of the LED lamp tube assemble method as the offer of embodiments herein 1 is specific Embodiment, above-mentioned Gum injecting tool 2 are the cylindrical member made of hard material, and the outside wall surface of the cylindrical member is smooth.In this way, injecting glue There is jig 2 enough hardness to bear applied external force when transfering to from heat dissipation colloid 16, simultaneously as Gum injecting tool 2 Outside wall surface is smooth, transfers to from heat dissipation colloid 16 convenient for Gum injecting tool 2, and forms smooth complete second in heat dissipation colloid 16 Air hole 160.
Embodiment 2
LED light bar, abbreviation lamp bar refer to and LED are assembled on band-like wiring board and are formed, because of its shape of product picture One strap is the same and gains the name.LED light bar is routinely divided into soft light bar and two kinds of hard lamp bar, and wherein soft light bar uses FPC (flexible wires Road plate) assembling wiring board is done, patch assembles LED and is formed on it, and hard lamp bar is assembled with PCB (printed circuit board) hardboard Wiring board, patch assembles LED and is formed on it.
Further illustrate the technical solution of the present embodiment below with reference to the accompanying drawings and specific embodiments.
As shown in Fig. 8-Figure 16, the embodiments of the present invention 2 provide a kind of LED lamp tube, including 31, two lamps of tube body First 33 and thermal paste 35.Wherein, tube body 31 is hollow tubular structures, passes through glue 310 in the lumen 311 of hollow tubular structures It is pasted with the king light item 32 with LED.Two lamp caps 33 are respectively arranged at the both ends of tube body 31, block opening for 311 both ends of lumen Mouthful, one end of lamp cap 33 towards tube body 31 is provided with lamp cap accommodating cavity 331, power module 34 is equipped in lamp cap accommodating cavity 331, Power module 34 is electrically connected with king light item 32, and lamp cap 33 is offered away from one end of tube body 31 for ventilative through-hole 332, through-hole 332 connection lamp cap accommodating cavities 331.Thermal paste 35 is set in lamp cap accommodating cavity 331, can be formed by heat dissipation slurry adhesive curing.It dissipates At least wrapping portion power module 34 of hot glue 35, and at least partly contacted with the inner wall for forming lamp cap accommodating cavity 331, it will be electric The heat of source module 34 is conducted by thermal paste to lamp cap 33.
In the present embodiment, thermal paste 35 can be filled to the entire cross section of lamp cap accommodating cavity 331, that is, form lamp cap The inner wall of accommodating cavity 331 is contacted with thermal paste 35, at this point it is possible to which air hole 351 is arranged in thermal paste 35, at least one is thoroughly Stomata 351 is connected to through-hole 332 and lumen 311.
Further, it is also possible to when filling thermal paste 35, reserve thermal paste 35 and formed lamp cap accommodating cavity 331 inner wall it Between gas-permeable channels, through-hole 332 is connected to lumen 311 by gas-permeable channels.For example, can will be dissipated by way of gluing It after 35 wrapping portion power module 34 of hot glue, connect, and is not filled with complete with a part for the inner wall for forming lamp cap accommodating cavity 331 Lamp cap accommodating cavity 331, to form gas-permeable channels.
As shown in Figure 17 and Figure 18, gas-permeable channels are reserved between thermal paste 35 and the inner wall of formation lamp cap accommodating cavity 331 Embodiment in, isolation part 336 can also be set on lamp cap accommodating cavity 331 in advance, by axial along lamp cap accommodating cavity 331 Lamp cap accommodating cavity 331 is divided into two parts by the isolation part 336 of extension, by power module 34 and the accommodating of thermal paste 35 wherein one In part, and through-hole 332 can be set in the corresponding region of another part in lamp cap 33.In such scheme, thermal paste can be filled Enter the region for accommodating power module 34 to lamp cap 33, since through-hole 332 is not in the region where power module 34, heat dissipation Glue will not stop through-hole 332, and through-hole 332 is connected to lamp cap accommodating cavity 331 at this time, and then can be connected to lumen 311.Such reality It applies in mode, thermal paste 35 still forms gas-permeable channels between the inner wall of formation lamp cap accommodating cavity 331.
In the present embodiment, LED lamp tube is equivalent to the LED lamp tube in embodiment 1, and tube body 31 can be the glass in embodiment 1 Glass tube body is also possible to tube body made of other materials, for example is made of the material of polycarbonate.
In the utility model, the setting of through-hole 332 on lamp cap 33 facilitates anti-blocking jig 3100 to be inserted into from the outer end of lamp cap 33 In through-hole 332, prevent the thermal paste 35 in encapsulating from blocking through-hole 332, anti-blocking jig 3100 can be contact pin etc..Also, for Thermal paste 35 is filled up completely for the embodiment of the cross section of lamp cap accommodating cavity 331, can also be existed using anti-blocking jig 3100 Air hole 351 is formed in thermal paste 35.Specifically, after the completion of encapsulating, it, can be in cured heat dissipation when removing anti-blocking jig 3100 Self-assembling formation air hole 351 on glue 35.After through-hole 332, air hole 351 or gas-permeable channels and lumen 311 are connected to, it can make Inner and outer air pressure, both ends air pressure keep balance when obtaining lamp works, eliminate the hidden danger of the explosion of fluorescent tube caused by expanding with heat and contract with cold.
In the present embodiment, there are two the settings of through-hole 332, to avoid can not be by lumen when thering is a through-hole 332 to be blocked 311 are connected to outside, improve reliability.Certainly, the quantity of through-hole 332 is also possible to one or no less than three, can basis Actual needs is adjusted.
Specifically, power module 34 is electrically connected to king light item 32 by flexible body 36, which is soft light bar, flexibility Wiring board or soft wiring.In the present embodiment, king light item 32 can be hard lamp bar, be also possible to soft light bar.When king light item 32 is When soft light bar, king light item 32 can be structure as a whole with flexible body 36, that is, king light item 32 and flexible body 36 are a whole soft lamp Item.Power module 34 and king light item 32 are connected above by flexible circuit board, so that soft light bar can be used as SMD components, is led to It crosses reflux solder joint and directly fits connection king light item 32, solve the problems, such as that existing fluorescent tube fitting terminal or weldering silica gel line are difficult, make Winner's lamp bar 32 and tube body 31 can normal gluings.
In the present embodiment, 34 one end of power module is provided with multiple connection ends, one end of flexible body 36 offer with The corresponding mounting hole of the connection end, connection end are arranged in mounting hole, realize the electricity of flexible body 36 and power module 34 Connection, in this way, reducing the difficulty that flexible body 36 is connect with power module 34, improves the peace of flexible body 36 Yu power module 34 Fill efficiency.
Specifically, lamp cap 33 is vertically arranged away from one end of tube body 31, there are two excessively electric column 333, the interior settings of Guo electricity Zhu 333 There is hollow cavity 3331, which is connected to the lamp cap accommodating cavity 331.There are two for electric mortiser for setting on power module 34 Needle 341, two power supply contact pins 341 are respectively protruding into two hollow cavities 3331, are electrically connected with excessively electric column 333, two through-holes 332 divide It is not opened in the two sides of two excessively electric columns 333.The setting of above-mentioned excessively electric column 333, is guaranteeing the same of 34 reliable power supply of power module When, can the power supply contact pin 341 effectively to power module 34 protect.
More specifically, lamp cap 33 is provided with safety groove 334 away from one end of tube body 31, which is set to two Between a excessively electric column 333.The setting of above-mentioned safety groove 334 increases the creepage distance between two excessively electric columns 333, improves The safety and reliability of fluorescent tube.
More specifically, it is provided with safety baffle 335 in lamp cap accommodating cavity 331, which is set to two skies Between the opening of the chambers of the heart 3331.The setting of above-mentioned safety baffle 335, matches with safety groove 334, increases two excessively electric columns Creepage distance between 333 improves the safety and reliability of fluorescent tube.
In the present embodiment, lamp cap accommodating cavity 331 is divided into the first holding part 3311 and the second holding part inside-out 3312.Wherein, protrusion 3313 is equipped between 3,311 second holding part 3312 of the first holding part, the second holding part 3312 is sheathed on pipe The end of body 31, the end face of tube body 31 is against protrusion 3313.Protrusion 3313 can be around the inner wall for forming lamp cap accommodating cavity 3311 Continuous setting, forms step structure.Protrusion 3313 can also be formed around the inner wall interval setting for forming lamp cap accommodating cavity 3311 The position of bone structure of limit.A part of power module 34 protrudes into the second holding part 3312, and another part is located at the first holding part In 3311, thermal paste 35 is located in the first holding part 3311.The setting of above-mentioned first holding part 3311 allows lamp cap 33 simple It is single one end of tube body 31 is reliably fixed on by gluing, and improve the terminal of power module 34 and king light item 32 is connect Convenience.
Specifically, two lamp cap accommodating cavities 331 and lumen 311 are combined into a closed tubular intracavity, 32 He of king light item Power module 34 is located at the two sides of the inner cavity diametrically.The space of inner cavity is reasonably utilized in above-mentioned setting, facilitates filling Glue heat dissipation, and king light item 32 is made to be easy to be connected with the terminal of power module 34.
The LED lamp tube structure of the utility model can be applied on T5, T6 or T8 fluorescent tube, and the application is not to LED lamp tube Model makees unique restriction, and the present embodiment is by taking the fluorescent tube of T5 model as an example.
In the power module 34 of the LED lamp tube of the utility model, the button switch in existing fluorescent tube is replaced using relay As safety con-trol part, overall processing assembling is more convenient, is effectively prevented LED lamp tube and leaks during installing and using It is electric dangerous.
In the present embodiment, lamp cap 33 is plastic cement lamp cap, and tube body 31 is canals of stilling.Due to using the tube body of glass material 31, so that tube body 31 is not easy because being deformed by high temperature.Specifically, one layer of diffusion barrier is covered on the inner wall of tube body 31, The diffusion barrier increases the angle of divergence of light instead of traditional fluorescent powder, improve LED lamp tube brightness and brightness it is uniform Property, improve the energy-saving effect and safety in utilization of LED lamp tube.Certainly, fluorescent powder also can be set on the inner wall of tube body 31.
The LED lamp tube of the utility model uses Double-End Source mode, reduces dark space, circuit diagram point in PCB design Into two, the power module 34 of one end includes the circuit of EMC (Electro Magnetic Compatibility), EMI (electromagnetic interference) and rectifying and wave-filtering part, Other end power module 34 includes the circuit of power conversion output par, c.It is and existing specifically, LED lamp tube provided by the present application Technology is compared, and the design of conventional ADS driving power supply is processed into two pieces of power panels, and two pieces of power panels are arranged in positioned at glass In two lamp caps 33 at glass tube body both ends, king light item 32 is driven to work by two power panels, so that the volume-diminished of lamp cap 33, And make the installation and operation of LED lamp tube safer.
The setting of the tube body 31 of relay, two lamp caps 33 and glass material efficiently solves the tube body 31 of LED lamp tube It is easily deformed by high temperature, the technical issues of lamp cap volume is big and danger of hazardous electrical discharges is easy to happen during installing and using, The miniaturization for realizing LED lamp tube reduces the production cost of LED lamp tube, improves the security reliability of LED lamp tube.
The utility model additionally provides a kind of preparation method of LED lamp tube, is used to prepare above-mentioned LED lamp tube comprising Following steps:
Step 1: anti-blocking jig 3100 is protruded into lamp cap accommodating cavity 331 from the outer end of lamp cap 33 by through-hole 332, from lamp Thermal paste 35 is perfused into lamp cap accommodating cavity 331 for the open at one end of head accommodating cavity 331, wraps power module 34.
Before carrying out this step, first power module 34 is fixed in lamp cap 33.
Step 2: anti-blocking jig 3100 is extracted out from the outer end of lamp cap 33, after thermal paste 35 solidifies in anti-blocking jig 3100 insert forms air hole 351 at position.
In this step, air hole 351 is formed in cured thermal paste 35 by anti-blocking jig 3100.
Step 3: the power module 34 in two lamp caps 33 is electrically connected two in the king light item 32 in tube body 31 End.
In this step, power module 34 and king light item 32 are connected using soft light bar.
Step 4: two lamp caps 33 that thermal paste 35 has been perfused to be installed on to the both ends of tube body 31.
In this step, two lamp caps 33 are installed on to the both ends of tube body 31 by way of gluing, complete LED lamp tube Preparation.
The preparation method of the LED lamp tube of the utility model, the setting of through-hole 332, facilitates anti-blocking jig 3100 on lamp cap 33 Thermal paste 35 is perfused, and after the completion of encapsulating, when removing anti-blocking jig 3100, can in cured thermal paste 35 self-assembling formation It is quick-fried to eliminate fluorescent tube caused by expanding with heat and contract with cold so that inner and outer air pressure, both ends air pressure keep balance when lamp works for air hole 351 The hidden danger split.
Obviously, the above embodiments of the present invention is used for the purpose of clearly illustrating examples for clearly illustrating the present invention, and It is not limitations of the embodiments of the present invention.For those of ordinary skill in the art, in above description On the basis of can also make other variations or changes in different ways.There is no need and unable to give all embodiments Exhaustion.Any modifications, equivalent replacements, and improvements made within the spirit and principle of the present invention etc., should be included in Within the protection scope of the utility model claims.

Claims (10)

1.一种LED灯管,其特征在于,包括:1. An LED lamp tube, characterized in that, comprising: 呈空心管状结构的管体(31),所述管体(31)的管腔(311)内安装有带有LED的主灯条(32);a tube body (31) having a hollow tubular structure, a main light bar (32) with LEDs is installed in a lumen (311) of the tube body (31); 灯头(33),设置于所述管体(31)的端部,且封堵所述管腔(311)端部的开口,所述灯头(33)朝向所述管体(31)的一端设置有灯头容置腔(331),所述灯头容置腔(331)内安装有电源模块(34),所述电源模块(34)与所述主灯条(32)电连接,所述灯头(33)开设有通孔(332),所述通孔(332)连通所述灯头容置腔(331);A lamp cap (33) is arranged at the end of the tube body (31), and blocks the opening at the end of the tube cavity (311), the lamp cap (33) is disposed toward one end of the tube body (31) There is a lamp cap accommodating cavity (331), a power module (34) is installed in the lamp cap accommodating cavity (331), the power module (34) is electrically connected with the main light bar (32), and the lamp cap ( 33) A through hole (332) is provided, and the through hole (332) communicates with the lamp head accommodating cavity (331); 散热胶(35),设置于所述灯头容置腔(331)内,且包覆至少部分所述电源模块(34);A heat-dissipating glue (35) is arranged in the lamp holder accommodating cavity (331) and covers at least part of the power module (34); 其中,所述散热胶(35)上设置有透气孔(351),至少一个所述透气孔(351)连通所述通孔(332)和所述管腔(311),或Wherein, the heat dissipation glue (35) is provided with ventilation holes (351), and at least one of the ventilation holes (351) communicates with the through hole (332) and the lumen (311), or 所述散热胶(35)与形成所述灯头容置腔(331)的内壁之间形成有透气通道,所述透气通道连通所述通孔(332)和所述管腔(311)。A ventilation channel is formed between the heat dissipation glue (35) and the inner wall forming the lamp head accommodating cavity (331), and the ventilation channel communicates with the through hole (332) and the tube cavity (311). 2.根据权利要求1所述的LED灯管,其特征在于,所述电源模块(34)通过柔性体(36)电连接于所述主灯条(32),所述柔性体(36)为软灯条、柔性线路板或软接线;2 . The LED lamp tube according to claim 1 , wherein the power module ( 34 ) is electrically connected to the main light bar ( 32 ) through a flexible body ( 36 ), and the flexible body ( 36 ) is 2 . Flexible light strips, flexible circuit boards or flexible wiring; 当所述主灯条(32)为软灯条时,所述柔性体(36)与所述主灯条(32)为一体结构。When the main light bar (32) is a flexible light bar, the flexible body (36) and the main light bar (32) have an integral structure. 3.根据权利要求1所述的LED灯管,其特征在于,所述灯头(33)的数量为两个,两个所述灯头(33)分别封堵所述管腔(311)的两端的开口,两个所述灯头(33)的所述灯头容置腔(331)和所述管腔(311)组合成一个封闭的管状内腔,所述主灯条(32)和所述电源模块(34)分别位于所述内腔径向相对的两侧。3 . The LED lamp tube according to claim 1 , wherein the number of the lamp caps ( 33 ) is two, and the two lamp caps ( 33 ) respectively block the two ends of the lumen ( 311 ). 4 . opening, the lamp head accommodating cavity (331) and the tube cavity (311) of the two lamp heads (33) are combined into a closed tubular inner cavity, the main light bar (32) and the power module (34) are respectively located on two radially opposite sides of the inner cavity. 4.根据权利要求1所述的LED灯管,其特征在于,所述灯头(33)背离所述管体(31)的一端设置有过电柱(333),所述过电柱(333)内设置有空心腔(3331),所述空心腔(3331)连通于所述灯头容置腔(331);4. The LED lamp tube according to claim 1, characterized in that, an overvoltage column (333) is provided at the end of the lamp holder (33) facing away from the tube body (31), and the overvoltage column (333) A hollow cavity (3331) is provided inside, and the hollow cavity (3331) is communicated with the lamp holder accommodating cavity (331); 所述电源模块(34)上设置有供电插针(341),所述供电插针(341)伸入所述空心腔(3331)内,与所述过电柱(333)电连接。The power supply module (34) is provided with a power supply pin (341), and the power supply pin (341) extends into the hollow cavity (3331) and is electrically connected with the overcurrent column (333). 5.根据权利要求4所述的LED灯管,其特征在于,所述灯头(33)设置有两个所述过电柱(333),所述灯头(33)背离所述管体(31)的一端设置有安全槽(334),所述安全槽(334)设置于两个所述过电柱(333)之间。5. The LED lamp tube according to claim 4, characterized in that, the lamp cap (33) is provided with two of the overcurrent columns (333), and the lamp cap (33) faces away from the tube body (31) A safety slot (334) is arranged at one end of the spool, and the safety slot (334) is arranged between the two overcurrent posts (333). 6.根据权利要求5所述的LED灯管,其特征在于,所述灯头容置腔(331)内设置有安全挡片(335),所述安全挡片(335)设置于两个所述空心腔(3331)的开口之间。6 . The LED lamp tube according to claim 5 , wherein a safety baffle ( 335 ) is arranged in the lamp cap accommodating cavity ( 331 ), and the safety baffle ( 335 ) is arranged on two of the Between the openings of the hollow cavity (3331). 7.根据权利要求1所述的LED灯管,其特征在于,所述灯头容置腔(331)沿朝向所述管体(31)的方向分为第一容置部(3311)和第二容置部(3312);7. The LED lamp tube according to claim 1, wherein the lamp cap accommodating cavity (331) is divided into a first accommodating part (3311) and a second accommodating part (3311) along the direction toward the tube body (31) accommodating part (3312); 所述第一容置部(3311)和所述第二容置部(3312)之间设有凸起(3313),所述第二容置部(3312)套设于所述管体(31)的端部,所述管体(31)的端面抵靠所述凸起(3313);A protrusion (3313) is provided between the first accommodating part (3311) and the second accommodating part (3312), and the second accommodating part (3312) is sleeved on the pipe body (31) ), the end face of the pipe body (31) abuts against the protrusion (3313); 所述电源模块(34)一部分伸入所述第二容置部(3312)内,另一部分位于第一容置部(3311)内,所述散热胶(35)位于所述第一容置部(3311)内。A part of the power module (34) extends into the second accommodating part (3312), the other part is located in the first accommodating part (3311), and the heat dissipation glue (35) is located in the first accommodating part (3311). 8.根据权利要求1-7任一所述的LED灯管,其特征在于,所述通孔(332)设置于所述灯头(33)的背离所述管体(31)的一端。8. The LED lamp tube according to any one of claims 1-7, wherein the through hole (332) is disposed at an end of the lamp holder (33) that is away from the tube body (31). 9.根据权利要求1-7任一所述的LED灯管,其特征在于,所述灯头(33)为塑胶灯头,所述管体(31)为玻璃管体。9 . The LED lamp tube according to claim 1 , wherein the lamp cap ( 33 ) is a plastic lamp cap, and the tube body ( 31 ) is a glass tube body. 10 . 10.根据权利要求1-7任一所述的LED灯管,其特征在于,所述灯头容置腔(331)内设置有隔离部(336),所述隔离部(336)沿灯头容置腔(331)的轴向延伸,将所述灯头容置腔(331)分隔成两部分,其中一部分内设置所述电源模块(34)和所述散热胶(35),另一部分为所述透气通道。10. The LED lamp tube according to any one of claims 1-7, wherein an isolation portion (336) is provided in the lamp cap accommodating cavity (331), and the isolation portion (336) is accommodated along the lamp cap The axial extension of the cavity (331) divides the lamp head accommodating cavity (331) into two parts, one part of which is provided with the power module (34) and the heat dissipation glue (35), and the other part is for the ventilation aisle.
CN201821225268.5U 2017-09-30 2018-08-01 A kind of LED lamp tube Active CN208859343U (en)

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