A kind of novel LED heat dissipation lamp
Technical field
The invention belongs to energy-saving lamp technical fields, specifically, being related to a kind of novel LED heat dissipation lamp.
Background technology
Currently, as LED chip manufacture and encapsulation technology reach its maturity, the cost of LED element substantially reduces, LED is obtained
To being more and more widely used.Sufficient embodiment has been obtained in the energy saving and long-life advantage of field of LED illumination, LED, it is more next
More traditional downlights are replaced by LED downlight, and the LED downlight emerged in large numbers in the market is more and more.
But the LED downlight emerged in large numbers currently on the market generally requires that radiating piece is extraly arranged to dissipate in time to LED light source
Individually driving box is used to store drive component for heat, setting.Due to being additionally provided with radiating piece, driving box so that LED downlight
Structure becomes complicated, it is difficult to which the automated production for realizing LED downlight reduces LED light production and assembly efficiency.
Invention content
In view of this, technical problem to be solved by the invention is to provide a kind of novel LED heat dissipation lamp, pass through main heat dissipation
Fan mechanism coordinates with air-flow guide housing, dries internal LED light and radiates;Fan electromotor can be driven by chain-wheel mechanism and be led simultaneously
Radiating fan mechanism declines, and sliding LED lamp panel therein is driven to decline, and can facilitate internal deashing, and previous LED light is avoided to dissipate
The trouble of thermal effect difference.
In order to solve the above-mentioned technical problem, the invention discloses a kind of novel LED heat dissipation lamps comprising lampholder shell, lamp
Seat shell body has center through hole and is oriented to the air inlet of center through hole;It is installed on the air-flow guide housing of lampholder shell, air-flow is oriented to
Cover connection center through hole;The fixation LED lamp panel for being installed on lampholder shell and being located on around center through hole is fixed in LED lamp panel
Side is installed by radiating ribs;Main radiating fan mechanism in centrally located through-hole and on the upside of air-flow guide housing, main radiator fan machine
Structure both ends are sheathed on spiral slide bar by ball bearing, and spiral sliding rod frame is set to both sides in center through hole;Wherein, in center through hole
Mounting plate with installation spiral slide bar, mounting plate are fixed at the top of spiral slide bar;On the upside of the main radiating fan mechanism and by
Its drive drive shaft, drive shaft by master gear drive engagement chain-wheel mechanism, chain-wheel mechanism both ends respectively with spiral slide bar
Cooperation;Center through hole and the sliding LED lamp panel positioned at lampholder shell lower end are covered at, connecting rod is arranged in sliding LED lamp panel both sides, even
Electrical contact is arranged in bar upper end, and bending part is installed on the downside of electrical contact, and bending part is arranged the guiding slide bar of adjoining spiral slide bar, is oriented to
Slide bar, which has, supports for the spring of connecting rod so that electrical contact is inserted in power-on switch, power-on switch be installed on lampholder shell and towards
Connecting rod;And the lampshade shell of air-flow guide housing is covered at, there is outlet passageway between lampshade shell and air-flow guide housing.
According to an embodiment of the present invention, wherein above-mentioned connecting rod lower end, which is additionally provided with, is provide with fixed LED lamp panel and sliding
The transmittance plate of LED lamp panel.
According to an embodiment of the present invention, wherein secondary radiator fan is arranged in above-mentioned outlet passageway.
According to an embodiment of the present invention, wherein above-mentioned main radiating fan mechanism includes fan electromotor;It is driven by fan electromotor
Dynamic and the first driving shaft positioned at downside and the second driving shaft for being located at upside;First is detached or connected by regulating and controlling mechanism actively
The main radiator fan of axis, regulating and controlling mechanism connect or separate the second driving shaft and drive shaft simultaneously;It is fixed on fan electromotor and installation
The support element of both sides ball bearing, support element extension set, which is set to, is oriented to slide bar.
According to an embodiment of the present invention, wherein above-mentioned regulating and controlling mechanism includes the installing frame for being located on fan electromotor, installation
Frame both sides have the vertical beam portion for being arranged in support element, connect the upper beam portion in both sides vertical beam portion and lower beam portion, and install by bearing
The middle beam portion of drive shaft;Wherein, vertical beam portion both ends be arranged respectively contradict in beam portion and support element extensible member, central sill subordinate side with
Limited block is installed respectively on the upside of support element;Lower beam portion installs the driven shaft of corresponding first driving shaft, driven shaft installation by bearing
Main radiator fan;Upper beam portion and the mounting plate chimeric magnet attracted each other respectively;Wherein, when upper beam portion is bonded mounting plate, peace
It frames up and driven shaft is driven to rise, shrink the extensible member of downside so that driven shaft docks the first driving shaft, the second master by butt plate
Moving axis detaches drive shaft, main radiator fan connection;When cross-head portion is from mounting plate, downside extensible member resets, and installing frame drives
Driven shaft declines, and driven shaft is detached with the first driving shaft, and main radiator fan disconnects, and the second driving shaft is docked by butt plate and driven
Axis.
According to an embodiment of the present invention, wherein above-mentioned chain-wheel mechanism includes the chain of middle part engagement master gear;Engagement chain
The gear at both ends;It is fixed on the ratchet of gear inner wall;It is sheathed on spiral slide bar and the ball inside ratchet, ball
The chimeric pawl for having cooperation ratchet of axle sleeve.
According to an embodiment of the present invention, wherein above-mentioned ball and ball bearing are all by ball engagement in spiral slide
The cunning chamber of bar, it is identical that sliding chamber is set as two screw pitch, oppositely oriented and end to end spiral groove.
According to an embodiment of the present invention, wherein above-mentioned ball is offseted with ball bearing by any axis inner ring.
According to an embodiment of the present invention, wherein it is above-mentioned when fan electromotor starts, and control drive shaft rotates forward, chain-driving
Gear rotates clockwise, and pawl is not rotated with ball;When fan electromotor starts, and control drive shaft inverts, chain-driving
Gear rotates counterclockwise, and pawl is rotated with ball, drives main radiating fan mechanism to be dropped above and below spiral slide bar, and pass through branch
Support member pushes against connecting rod so that sliding circuit board declines.
According to an embodiment of the present invention, wherein above-mentioned power-on switch includes the framework for being fixed on lampholder shell, framework tool
Have the electrical contact of connecting rod by opening;It is individually fixed in the T-bar of both sides in framework;It is sheathed on the tension spring of T-bar;It is arranged in
The empty set body of tension spring, empty set body have the only limit end to tension spring;And it is installed on the electric contact point of both sides empty set body;Wherein when
When sliding LED lamp panel is docked with fixed LED lamp panel, the electrical contact of connecting rod is inserted into power-on switch.
Compared with prior art, the present invention can be obtained including following technique effect:
1) coordinated by main radiating fan mechanism and air-flow guide housing, dry internal LED light and radiate, improve internal heat dissipating
Efficiency.
2) fan electromotor can drive main radiating fan mechanism to decline by chain-wheel mechanism, and drive sliding LED light therein
Plate declines, and can facilitate internal deashing, avoid the trouble of previous LED light heat dissipation effect difference.
3) ratchet built in chain-wheel mechanism realizes two kinds of heat dissipation and the cleaning of radiator fan by the positive and negative rotation of fan electromotor
Operating mode.
4) regulating and controlling mechanism can start main radiator fan or chain-wheel mechanism, dual operation, energy-saving safety by lifting.
Certainly, implementing any of the products of the present invention must be not necessarily required to reach all the above technique effect simultaneously.
Description of the drawings
Attached drawing described herein is used to provide further understanding of the present invention, and constitutes the part of the present invention, this hair
Bright illustrative embodiments and their description are not constituted improper limitations of the present invention for explaining the present invention.In the accompanying drawings:
Fig. 1 is the novel LED heat dissipation lamp schematic diagram of the embodiment of the present invention;
Fig. 2 is the novel LED heat dissipation lamp wind direction schematic diagram of the embodiment of the present invention;
Fig. 3 is the novel LED heat dissipation lamp heat dissipation work partial schematic diagram of the embodiment of the present invention;
Fig. 4 is the novel LED heat dissipation lamp deashing work partial schematic diagram of the embodiment of the present invention;
Fig. 5 is the regulating and controlling mechanism side view of the embodiment of the present invention;
Fig. 6 is the chain-wheel mechanism gear internal schematic diagram of the embodiment of the present invention;
Fig. 7 is the spiral slide bar schematic diagram of the embodiment of the present invention;
Fig. 8 is the region A schematic diagrames of Fig. 3.
Reference numeral
Lampholder shell 10, center through hole 11, air inlet 12, mounting plate 13, air-flow guide housing 20, fixed LED lamp panel 30 dissipate
Hot muscle 31, main radiating fan mechanism 40, fan electromotor 41, the first driving shaft 42a, the second driving shaft 42b, regulating and controlling mechanism 43 are main
Radiator fan 44, support element 45, ball bearing 50, spiral slide bar 60 are oriented to slide bar 61, spring 62, drive shaft 70, master gear
71, chain-wheel mechanism 80, chain 81, gear 82, ratchet 83, ball 84, pawl 85, sliding LED lamp panel 90, connecting rod 91, electricity
Contact 92, bending part 93, power-on switch 100, framework 110, T-bar 120, tension spring 130, empty set body 140 limit end 150, electricity
Contact 160, lampshade shell 200, outlet passageway 210, transmittance plate 300, secondary radiator fan 400, installing frame 431, vertical beam portion 432,
Upper beam portion 433, lower beam portion 434, middle beam portion 435, extensible member 436a, limited block 436b, driven shaft 437, magnet 438, butt plate
439, sliding chamber 601, region A.
Specific implementation mode
Carry out the embodiment that the present invention will be described in detail below in conjunction with accompanying drawings and embodiments, thereby how the present invention is applied
Technological means solves technical problem and reaches the realization process of technical effect to fully understand and implement.
Please also refer to Fig. 1 to Fig. 4, Fig. 1 is the novel LED heat dissipation lamp schematic diagram of the embodiment of the present invention;Fig. 2 is the present invention
The novel LED heat dissipation lamp wind direction schematic diagram of embodiment;Fig. 3 is the novel LED heat dissipation lamp heat dissipation work part of the embodiment of the present invention
Schematic diagram;Fig. 4 is the novel LED heat dissipation lamp deashing work partial schematic diagram of the embodiment of the present invention.As shown, a kind of novel scattered
Hot LED light includes lampholder shell 10, and lampholder shell 10 has center through hole 11 and is oriented to the air inlet 12 of center through hole 11;Installation
In the air-flow guide housing 20 of lampholder shell 10, air-flow guide housing 20 is connected to center through hole 11;It is installed on lampholder shell 10 and ring is set
Radiating ribs 31 are installed in fixation LED lamp panel 30 around center through hole 11,30 upside of fixed LED lamp panel;Centrally located through-hole 11
Main radiating fan mechanism 40 interior and on the upside of air-flow guide housing 20,40 both ends of main radiating fan mechanism pass through ball bearing 50
It is sheathed on spiral slide bar 60, spiral slide bar 60 is set up in both sides in center through hole 11;Wherein, there is installation spiral shell in center through hole 11
The mounting plate 13 of slide bar 60 is revolved, mounting plate 13 is fixed on 60 top of spiral slide bar;Positioned at the upside of main radiating fan mechanism 50 and by
Its drive shaft 70 driven, drive shaft 70 drive the chain-wheel mechanism 80 of engagement, 80 both ends of chain-wheel mechanism difference by master gear 71
Coordinate with spiral slide bar 60;Center through hole 11 and the sliding LED lamp panel 90 positioned at 10 lower end of lampholder shell are covered at, LED is slid
Connecting rod 91 is arranged in 90 both sides of lamp plate, and electrical contact 92 is arranged in 91 upper end of connecting rod, and bending part 93, bending part are installed in 92 downside of electrical contact
93 are arranged the guiding slide bar 61 of adjoining spiral slide bar 60, and being oriented to slide bar 61 has the spring 62 for supporting for connecting rod 91 so that electrical contact
92 are inserted in power-on switch 100, and power-on switch 100 is installed on lampholder shell 10 and towards connecting rod 91;And it covers at air-flow and leads
To the lampshade shell 200 of cover 20, there is outlet passageway 210 between lampshade shell 200 and air-flow guide housing 20.
In an embodiment of the present invention, the fixed LED lamp panel 30 of the installation of lampholder shell 10 and sliding LED lamp panel 90, as
Cap part.Rear side fixes air-flow guide housing 20, and is connected to the center through hole 11 of corresponding sliding LED lamp panel 90, forms gas all the way
Circulation road radiates to the fixation LED lamp panel 30 of continue working with the sliding blowing of LED lamp panel 90 by main radiating fan mechanism 40,
Improve durability.Specifically, when main radiating fan mechanism 40 works, air inlet 12 that extraneous air passes through lampholder shell 10
In being absorbed into, by 30 top of fixation LED lamp panel where radiating ribs 31, the center where converging to sliding LED lamp panel 90 is logical
In hole 11, continue that up, eventually by the outlet passageway 210 that air-flow guide housing 20 and lampshade shell 200 are formed, the present invention is carried
Heat inside the novel LED heat dissipation lamp of confession is rejected to outside, realizes heat radiation function.It is noted that outlet passageway 210
It is inside also provided with secondary radiator fan 400, wind direction downward, can aggravate wind direction flow velocity, realize fast cooling heat dissipation, improve effect
Rate.
91 end of connecting rod is additionally provided with the transmittance plate 300 for being provide with fixed LED lamp panel 30 and sliding LED lamp panel 90.Transmittance plate
300 can soft fixed LED lamp panel 30 and the light that sends out of LED in sliding LED lamp panel 90, transmission is guide-lighting, while being also to protect
Protect internal electronic component.
The main radiating fan mechanism 40 of the present invention includes fan electromotor 41;It is driven by fan electromotor 41 and positioned at the of downside
One driving shaft 42a and the second driving shaft 42b for being located at upside;Detach or connect the first driving shaft 42a's by regulating and controlling mechanism 43
Main radiator fan 44, regulating and controlling mechanism 43 connect or separate the second driving shaft 42b and drive shaft 70 simultaneously;It is fixed on fan electromotor 41
And the support element 45 of both sides ball bearing 50 is installed, 45 extension set of support element, which is set to, is oriented to slide bar 61.In the present embodiment, wind
It fans motor 41 to start, main radiator fan 44 is driven to rotate, wind direction upward, drives fixed LED lamp panel 30 and sliding LED lamp panel 90
The hot-fluid of upside is discharged, and realizes heat dissipation.Support element 45 and the spiral slide bar 60 of both sides are coordinated by ball bearing 50, and reduction rubs
It wipes, improves sliding function.In addition, the left and right ends portion of support element 45, which also extends to, is oriented to slide bar 61, the bending of respective link 91
Portion 93.
It is 43 side view of regulating and controlling mechanism of the embodiment of the present invention please also refer to Fig. 3 and Fig. 5, Fig. 5.Regulating and controlling mechanism 43 is used
During main radiating fan mechanism 40 declines, the connection of fan electromotor 41 and main radiator fan 44 is disconnected, reduces energy consumption, together
Shi Jiaqiang safeties.Specifically, regulating and controlling mechanism 43 includes the installing frame 431 for being located on fan electromotor 41,431 both sides of installing frame
With the vertical beam portion 432 for being arranged in support element 45, the upper beam portion 433 in both sides vertical beam portion 432 and lower beam portion 434 are connected, and pass through
Bearing installs the middle beam portion 435 of drive shaft 70;Wherein, 432 both ends of vertical beam portion are arranged beam portion 435 and support element 45 in conflict respectively
Extensible member 436a, between the downside of middle beam portion 435 and 45 upside of support element respectively installation limited block 436b, two limited block 436b
Just the second driving shaft 42b of control can be docked distance with drive shaft 70;Lower beam portion 434 passes through corresponding first active of bearing installation
The driven shaft 437 of axis 42a, driven shaft 437 install main radiator fan 44, in addition limited block 436b and the lower beam portion 434 of downside it
Between distance to make the first driving shaft 42a docked with driven shaft 437 generate gap, can disconnect;Upper beam portion 433 and mounting plate
13 are fitted into the magnet 438 attracted each other respectively;Wherein, when upper beam portion 433 is bonded mounting plate 13, installing frame 431 drives driven
Axis 437 rises, and shrinks the extensible member 436a of downside so that driven shaft 437 docks the first driving shaft 42a by butt plate 439, drives
Moving axis 70 also rises therewith so that the second driving shaft 42b detaches drive shaft 70, and main radiator fan 44 is connected to, and is started to work, and chain
Mechanism 80 is taken turns to disconnect;When upper 433 separately installed plate 13 of beam portion, downside extensible member 436a resets, and installing frame 431 drives driven shaft
437 decline, and driven shaft 437 detaches with the first driving shaft 42a, the disconnection of main radiator fan 44, and the second driving shaft 42b is descended through pair
It connects disk 439 and docks drive shaft 70, two-wheeled mechanism 80 starts at this time.
Installing frame 431 and driven shaft 437, drive shaft 70 link, depending on being integral, and are carried by what extensible member 435 supported
The support element 45 of fan electromotor 41 is considered as another entirety.When 45 fan attachment motor 41 of support element is horizontally set with motionless, upper beam portion 433 with
Mounting plate 13 is attracted by magnet 438, and installing frame 431 drives driven shaft 437 that will rise compression extensible member 436b so that first
Driving shaft 42a and driven shaft 437 are close to each other, and are connected by butt plate 439, play the role of shaft joint, complete radiating mode
Normal work.And when magnet 438 is located remotely from each other, and does not generate suction, integral installation frame 431 can be affected by gravity decline again,
First driving shaft 42a keeps apart with driven shaft 437, and to which the disconnection of main radiator fan 44 does not rotate, the separation of magnet 438 is in this hair
It is controlled by chain-wheel mechanism 80 in bright.
It should be noted that it is that ball bearing 50 is installed in both ends at shaft-like that support element 45 provided by the invention, which is in Fig. 2,
And vertical part is extended i.e. shown in Fig. 6 in its middle section, setting fan electromotor 41 similar to frame ring coordinates installing frame 431.
Specifically, 41 two-way setting of fan electromotor provided by the present invention, upper end can also drive drive shaft 70, drive shaft 70
End install master gear 71, the chain-wheel mechanism 80 of engagement can be driven.With continued reference to FIG. 6, Fig. 6 is the embodiment of the present invention
80 gear internal schematic diagram of chain-wheel mechanism.As shown, chain-wheel mechanism 80 includes the chain 81 of middle part engagement master gear 71;Engagement
The gear 82 at 81 both ends of chain;It is fixed on the ratchet 83 of 82 inner wall of gear;It is sheathed on spiral slide bar 60 and inside ratchet 83
Ball 84, the chimeric pawl 85 for having cooperation ratchet 83 of ball 84.In an embodiment of the present invention, master gear 71
Chain 81 is driven to rotate, then rotate gear 82.When gear 82 rotates clockwise, ratchet 83 also rotates clockwise therewith, spine
Pawl 85 is streaked from 83 back of ratchet, and ball 84 remains stationary as;When gear 82 rotates counterclockwise, the also inverse time therewith of ratchet 83
Needle rotates, and pawl 85 is pushed by the deduction of ratchet 83 so that and the ball 84 of cooperation spiral slide bar 60 is driven to rotate, after
And lifting is completed, drive main radiating fan mechanism 40 to decline, taking-up easy to disassemble, then to the flabellum heap on main radiator fan 44
Long-pending dust realizes cleaning, ensures cleaning and radiating efficiency.
It is noted that spiral slide bar 60 also has its special character, referring to FIG. 7, Fig. 7 is the spiral shell of the embodiment of the present invention
Revolve 60 schematic diagram of slide bar.Ball 84 and ball bearing 50 are all by ball engagement in the cunning chamber 601 of spiral slide bar 60, sliding chamber
601 identical, the oppositely oriented and end to end spiral grooves that are set as two screw pitch.That is, when ball 84 rotates
When, entire gear 82 will drive the ball of limit to be moved together along sliding chamber 601, and then spiral declines, and completes main radiation air
Fan the decline of mechanism 40;And when ball 81 is displaced to sliding 601 bottommost of chamber, reversed spiral slide chamber 601 can guide again
Ball 84 continues to rise, move back and forth, at this time again can complete main radiating fan mechanism 40 installation positioning, automatically into
Row, it is easy to operate, substantially increase practical performance.
In addition, ball 84 is offseted with ball bearing 50 by any axis inner ring, completion mutually linkage is used, transition is certainly
So, reinforce driving performance.
Energy-saving radiating LED lamp provided by the invention is the bright operating mode of lamp there are two types of operating mode, one kind, and another kind is
Lamp goes out cleaning pattern.As shown in figure 3, when the bright work of lamp, fan electromotor 41 drives main radiator fan 44 to rotate, and drive shaft 70 is just
To rotation, main radiating fan mechanism 50 is located at topmost, and sliding LED lamp panel 90 is docked with fixed LED lamp panel 30, and the two is same
The electrical contact 92 of horizontal line, connecting rod 71 is inserted into power-on switch 100, circuit communication, and energy-saving LED lamp works normally, at this time ball axis
Set 84 does not rotate.When lamp goes out cleaning, reversely rotated as shown in figure 4, fan electromotor 41 starts drive shaft 70,85 forced belt of pawl
Dynamic ball 84 rotates, and declines on spiral slide bar 60, drives support element 45 to compress connecting rod 91 later, what connecting rod 91 was arranged
Spring 62 is shunk, and electrical contact 92 declines, and circuit disconnects, and sliding LED circuit board 90 declines therewith with transmittance plate 300, drops to most
When bottom, just able person is cleaning, sweeps off the dust granule of attachment, avoids blocking, influences to radiate, and keeps durability.It cleans out
Afterwards, then start fan electromotor 41, reversely rotate drive shaft 70 so that on main radiating fan mechanism 40 continues along sliding chamber 601
It rises and resets, work on, energy-saving facile.
Next, with continued reference to FIG. 8, Fig. 8 is the region A schematic diagrames of Fig. 3.Power-on switch 100 includes being fixed on lamp holder
The framework 110 of shell 10, framework 110 have connecting rod 91 electrical contact 92 by opening;It is individually fixed in both sides in framework 110
T-bar 120;It is sheathed on the tension spring 130 of T-bar 120;It is arranged in the empty set body 140 of tension spring 130, empty set body 140, which has, only to be supported
The limit end 150 of tension spring 130;And it is installed on the electric contact point 160 of both sides empty set body 140.In the present embodiment, both sides
Power-on switch 100 is equivalent to positive and negative anodes switch, is located at the positive upside of connecting rod 91 of both sides, two opposite electricity with spring contact
Contact 160.When the electrical contact 92 of 91 end of connecting rod rises, when contradicting the electric contact point 160 with taper, empty set body 140 will be by crowded
Press to the contraction of tension spring 130.Thus, be limited in the tension spring 130 between T-bar 120 and the limit end 150 of empty set body 140
Just electric contact point 160 can be driven to extend out, it is then close to contradict electrical contact 92, connection circuit, and the excellent resilient properties of tension spring 130 are also
The secure connection that can guarantee circuit, is widely used, easy to use.
Several preferred embodiments of the present invention have shown and described in above description, but as previously described, it should be understood that the present invention
Be not limited to form disclosed herein, be not to be taken as excluding other embodiments, and can be used for various other combinations,
Modification and environment, and the above teachings or related fields of technology or knowledge can be passed through in the scope of the invention is set forth herein
It is modified.And changes and modifications made by those skilled in the art do not depart from the spirit and scope of the present invention, then it all should be in this hair
In the protection domain of bright appended claims.