CN215489614U - LED lamp tube heat dissipation device - Google Patents
LED lamp tube heat dissipation device Download PDFInfo
- Publication number
- CN215489614U CN215489614U CN202122146640.1U CN202122146640U CN215489614U CN 215489614 U CN215489614 U CN 215489614U CN 202122146640 U CN202122146640 U CN 202122146640U CN 215489614 U CN215489614 U CN 215489614U
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- Prior art keywords
- air
- fixing frame
- driving motor
- heat dissipation
- led lamp
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- 230000017525 heat dissipation Effects 0.000 title claims abstract description 19
- 238000001125 extrusion Methods 0.000 claims description 6
- 230000000694 effects Effects 0.000 abstract description 14
- 241001075561 Fioria Species 0.000 description 6
- 238000010438 heat treatment Methods 0.000 description 2
- 238000005286 illumination Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000001737 promoting effect Effects 0.000 description 2
- 241000883990 Flabellum Species 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005034 decoration Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000741 silica gel Substances 0.000 description 1
- 229910002027 silica gel Inorganic materials 0.000 description 1
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- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
Abstract
The utility model relates to the technical field of LED lamps and discloses an LED lamp tube heat dissipation device which comprises a fixing frame, a driving motor, a control circuit board and an LED lamp tube, wherein the fixing frame is a C-shaped rod, a C-shaped air channel is formed in the fixing frame, an air outlet communicated with the air channel is formed in the top end of the outer side wall of the fixing frame, an air inlet communicated with the air channel is formed in the bottom end of the side wall surface, far away from the air outlet, of the fixing frame, and a fan guide blade is fixedly mounted at the output end of the driving motor. In the utility model, because the volume of the air in the air channel expands due to heat, the hot air flows to one side of the air outlet and is discharged outwards, the air guide fan blade is driven to rotate by the output shaft of the driving motor, and the external air is sucked into the air channel through the air inlet by the rotation of the air guide fan blade, so that the inner side wall of the air channel exchanges heat with the newly moved cooler air, thereby continuously taking away the heat and achieving the effect of improving the heat dissipation effect.
Description
Technical Field
The utility model relates to the technical field of LED lamps, in particular to an LED lamp tube heat dissipation device.
Background
An LED (light emitting diode) illuminating lamp is an illuminating lamp made of a fourth generation green light source LED. The LED is called as a fourth generation illumination light source or a green light source, has the characteristics of energy conservation, environmental protection, long service life, small volume and the like, and can be widely applied to the fields of various indications, display, decoration, backlight sources, common illumination, urban night scenes and the like.
Through retrieval application number CN202021139052.4 discloses a silica gel heat abstractor of LED fluorescent tube, including first box, second box and fan, first box top welds in second bottom half, and first box and second box parallel arrangement, the fan rotates to be connected in first box side, and first box one side has seted up the second through-hole, the fan rotates to be connected in the second through-hole inside, and the fan is on a parallel with first box setting, second box one side is equipped with first through-hole, and second box internal weld has the semicircle fixed block, the inside sliding connection of second box has the semicircle movable block, and semicircle fixed block and semicircle movable block parallel arrangement, the semicircle movable block is located directly over the semicircle fixed block, and the inside moving mechanism who is used for removing the semicircle movable block that is equipped with of second box. The utility model improves the application range of the heat dissipation device.
However, the inventor finds that the technical scheme still has at least the following defects:
among the above-mentioned existing technical scheme, through setting up driving motor in the inside of first box, it is rotatory to drive the fan through driving motor, presss from both sides the LED fluorescent tube between semicircle movable block and semicircle fixed block, and the flabellum dispels the heat to LED fluorescent tube bottom, but the top temperature of LED fluorescent tube is higher, can't obtain better heat dissipation.
Therefore, a heat dissipation device for an LED lamp tube is provided.
SUMMERY OF THE UTILITY MODEL
The utility model mainly solves the technical problems in the prior art and provides the heat dissipation device for the LED lamp tube.
In order to achieve the purpose, the utility model adopts the following technical scheme that the LED lamp tube heat dissipation device comprises a fixing frame, a driving motor, a control circuit board and an LED lamp tube, wherein the fixing frame is a C-shaped rod, a C-shaped air channel is formed in the fixing frame, an air outlet communicated with the air channel is formed in the top end of the outer side wall of the fixing frame, an air inlet communicated with the air channel is formed in the bottom end of the wall surface of one side of the fixing frame, which is far away from the air outlet, and a fan guide blade is fixedly installed at the output end of the driving motor.
Preferably, the driving motor is fixedly installed in the fixing frame, and the bottom end of the driving motor corresponds to the wall surface of the top of the air inlet.
Preferably, the control circuit board is fixedly mounted at one end, close to the air outlet, of the wall surface of the bottom inside the fixing frame, the LED lamp tube is arranged at the bottom end of the fixing frame, and the LED lamp tube is electrically connected with the control circuit board.
Preferably, a corner of the top of the air duct, which is close to the driving motor, is fixedly provided with a triangular air deflector, and the middle of the wall surface of the bottom of the air duct is provided with a plurality of air inlets which are distributed at equal intervals.
Preferably, the outer side wall of the air duct is fixedly provided with a fixing frame corresponding to the control circuit board, a limiting groove is formed in the fixing frame, and a fixing rod is arranged outside the fixing frame.
Preferably, a limiting block connected with the limiting groove in a sliding manner is fixedly mounted on the side wall of the fixing rod, and an extrusion spring fixedly connected with the wall surface of the corresponding position on the limiting groove is fixedly connected to the wall surface of one side of the fixing rod far away from the control circuit board.
Advantageous effects
The utility model provides a heat dissipation device for an LED lamp tube. The method has the following beneficial effects:
(1) this LED fluorescent tube heat abstractor, supply power to the LED fluorescent tube through control circuit board, make the LED fluorescent tube begin work, the heat that LED fluorescent tube work can produce can the upflow, make the inside air heating in wind channel, because the inside air in wind channel leads to the volume expansion because of the heat, the outside discharge of one side flow of hot-air to the air outlet, it is rotatory to drive the air guide fan leaf through driving motor's output shaft, the rotation through the air guide fan leaf is with outside air through the inside that the income wind channel inhales the wind channel, so the inside wall in wind channel carries out the heat exchange with the colder air that the new removal was come again, therefore constantly take away the heat, the effect that improves the radiating effect has been reached.
(2) This LED fluorescent tube heat abstractor, through the inside at the dead lever with the one end card of keeping away from control circuit board on the LED fluorescent tube, through promoting the LED fluorescent tube, move the LED fluorescent tube to the inside of spacing groove, improve the distance between the lateral wall on LED fluorescent tube and the wind channel, the lateral wall aligns each other on convenient one side wall and the wind channel that is close to control circuit board on the LED fluorescent tube, elasticity through the extrusion spring, outwards promote the LED fluorescent tube along with the dead lever together, make one side wall card that is close to control circuit board on the LED fluorescent tube on the wind channel correspond the position wall, fix the position of LED fluorescent tube, the effect of conveniently installing the LED fluorescent tube has been reached.
(3) This LED fluorescent tube heat abstractor, because hot-air can upwards flow, so the heat that LED fluorescent tube work produced can upwards flow, and the inside wall in wind channel sets up the air inlet with outside mutual intercommunication, conveniently get into the inside in wind channel with outside hot-air through the air inlet, thermal loss speed on the LED fluorescent tube is improved, improve the radiating effect to the LED fluorescent tube, through setting up control circuit board in the inside one end that is close to the air outlet in wind channel, make things convenient for control circuit board to produce the heat and flow to the outside, the effect of improving control circuit board's life has been reached.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It should be apparent that the drawings in the following description are merely exemplary, and that other embodiments can be derived from the drawings provided by those of ordinary skill in the art without inventive effort.
The structures, ratios, sizes, and the like shown in the present specification are only used for matching with the contents disclosed in the specification, so as to be understood and read by those skilled in the art, and are not used to limit the conditions that the present invention can be implemented, so that the present invention has no technical significance, and any structural modifications, changes in the ratio relationship, or adjustments of the sizes, without affecting the effects and the achievable by the present invention, should still fall within the range that the technical contents disclosed in the present invention can cover.
FIG. 1 is a front view of an LED lamp tube heat dissipation device of the present invention;
FIG. 2 is a schematic view of the internal structure of the LED lamp tube heat dissipation device of the present invention;
FIG. 3 is an enlarged view of the utility model at A in FIG. 2.
Illustration of the drawings:
1. a fixed mount; 2. an air duct; 3. an air outlet; 4. an air inlet; 5. a drive motor; 6. a fan blade; 7. an air deflector; 8. a control circuit board; 9. an LED lamp tube; 10. an air inlet; 11. a fixing frame; 12. a limiting groove; 13. fixing the rod; 14. a limiting block; 15. compressing the spring.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example (b): a heat dissipation device for LED lamp tubes is disclosed, as shown in FIG. 1-FIG. 3, comprising a fixing frame 1, a driving motor 5, a control circuit board 8 and an LED lamp tube 9, wherein the fixing frame 1 is a C-shaped rod, a C-shaped air duct 2 is arranged inside the fixing frame 1, an air outlet 3 communicated with the air duct 2 is arranged at the top end of the outer side wall of the fixing frame 1, an air inlet 4 communicated with the air duct 2 is arranged at the bottom end of one side wall surface of the fixing frame 1 far away from the air outlet 3, external cold air is convenient to enter the air duct 2 through the air inlet 4, the cold air is discharged outwards through the air outlet 3, the driving motor 5 is fixedly arranged inside the fixing frame 1, the bottom end of the driving motor 5 corresponds to the inner top wall surface of the air inlet 4, a fan guide vane 6 is fixedly arranged at the output end of the driving motor 5, the fan guide vane 6 is driven to rotate by the output end of the driving motor 5, the rotation through air guide fan leaf 6 inhales the inside in wind channel 2 with outside air through income wind gap 4, make the inside in wind channel 2 get into the new air, control circuit board 8 fixed mounting is served near one of air outlet 3 in the inside bottom wall of mount 1, LED fluorescent tube 9 sets up the bottom at mount 1, LED fluorescent tube 9 is in the same place with 8 electric connection of control circuit board, light LED fluorescent tube 9 through control circuit board 8, the heat that LED fluorescent tube 9 work produced can enter into the inside in wind channel 2, take away the heat in the hot-air in wind channel 2 inside through the inhaled cold air of air guide fan leaf 6, and outwards discharge through air outlet 3.
A corner of the inside top of the air duct 2 close to the driving motor 5 is fixedly provided with an air deflector 7 in a triangular shape, cold air is guided to one end of the air outlet 3 through the air deflector 7, a plurality of air inlets 10 distributed at equal intervals are formed in the middle of the wall surface of the inside bottom of the air duct 2, and heat generated by the LED lamp tube 9 conveniently flows to the inside of the air duct 2 through the air inlets 10.
Fixed mounting has the fixed frame 11 that corresponds each other with control circuit board 8 on the lateral wall in wind channel 2, spacing groove 12 has been seted up to the inside of fixed frame 11, the outside of fixed frame 11 is provided with dead lever 13, fixed mounting has stopper 14 with spacing groove 12 sliding connection together on the lateral wall of dead lever 13, keep away from on dead lever 13 on one side wall of control circuit board 8 fixedly connected with and spacing groove 12 on the extrusion spring 15 that corresponds position wall fixed connection together, promote the direction removal of dead lever 13 to control circuit board 8 through extrusion spring 15, fix the position of LED fluorescent tube 9.
The working principle of the utility model is as follows:
when using, supply power to LED fluorescent tube 9 through control circuit board 8, make LED fluorescent tube 9 begin work, the heat that LED fluorescent tube 9 work can produce can the upflow, make the inside air heating in wind channel 2, because the inside air in wind channel 2 leads to the volume expansion because of the heat, the outside discharge of one side flow of hot-air to air outlet 3, output shaft through driving motor 5 drives air guide fan leaf 6 rotatory, the inside of inhaling wind channel 2 through air inlet 4 with outside air through air guide fan leaf 6's rotation, so the inside wall in wind channel 2 carries out the heat exchange with the colder air of newly removing coming again, therefore constantly take away the heat, the effect that has improved the radiating effect has been reached.
When using, through keeping away from the inside of control circuit board 8 one end card in dead lever 13 on the LED fluorescent tube 9, through promoting LED fluorescent tube 9, move LED fluorescent tube 9 to spacing groove 12's inside, improve the distance between the lateral wall on LED fluorescent tube 9 and wind channel 2, conveniently align each other with lateral wall on LED fluorescent tube 9 and the wind channel 2 that is close to control circuit board 8, elasticity through extrusion spring 15, outwards promote LED fluorescent tube 9 along with dead lever 13 together, make a lateral wall card that is close to control circuit board 8 on LED fluorescent tube 9 correspond the position wall on wind channel 2, fix the position of LED fluorescent tube 9, the effect of conveniently installing LED fluorescent tube 9 has been reached.
When using, because hot-air can upwards flow, so the heat that LED fluorescent tube 9 work produced can upwards flow, and the inside wall in wind channel 2 sets up the air inlet 10 with outside intercommunication each other, conveniently get into the inside in wind channel 2 with outside hot-air through air inlet 10, thermal loss speed on the LED fluorescent tube 9 is improved, improve the radiating effect to LED fluorescent tube 9, through setting up control circuit board 8 in the inside one end that is close to air outlet 3 in wind channel 2, make things convenient for control circuit board 8 to produce the heat and flow to the outside, the effect of the life who improves control circuit board 8 has been reached.
The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (6)
1. The utility model provides a LED fluorescent tube heat abstractor, includes mount (1), driving motor (5), control circuit board (8) and LED fluorescent tube (9), its characterized in that: the air guide fan is characterized in that the fixing frame (1) is a C-shaped rod, the air duct (2) which is C-shaped is arranged inside the fixing frame (1), the air outlet (3) which is communicated with the air duct (2) is arranged at the top end of the outer side wall of the fixing frame (1), the bottom end of one side wall face, far away from the air outlet (3), of the fixing frame (1 is provided with an air inlet (4) which is communicated with the air duct (2), and the output end of the driving motor (5) is fixedly provided with a fan guide blade (6).
2. The heat dissipation device for LED lamp tube of claim 1, wherein: the driving motor (5) is fixedly installed in the fixing frame (1), and the bottom end of the driving motor (5) corresponds to the wall surface of the top of the interior of the air inlet (4).
3. The heat dissipation device for LED lamp tube of claim 1, wherein: control circuit board (8) fixed mounting is on the inside bottom wall of mount (1) is close to one end of air outlet (3), and LED fluorescent tube (9) set up in the bottom of mount (1), and LED fluorescent tube (9) and control circuit board (8) electric connection are in the same place.
4. The heat dissipation device for LED lamp tube of claim 1, wherein: a corner, close to the driving motor (5), of the top inside the air duct (2) is fixedly provided with a triangular air deflector (7), and the middle of the wall surface of the bottom inside the air duct (2) is provided with a plurality of air inlets (10) distributed at equal intervals.
5. The heat dissipation device for LED lamp tube of claim 1, wherein: the outer side wall of the air duct (2) is fixedly provided with a fixing frame (11) corresponding to the control circuit board (8), a limiting groove (12) is formed in the fixing frame (11), and a fixing rod (13) is arranged outside the fixing frame (11).
6. The heat dissipation device for LED lamp tube of claim 5, wherein: the side wall of the fixed rod (13) is fixedly provided with a limit block (14) which is connected with the limit groove (12) in a sliding way, and one side wall surface of the fixed rod (13) far away from the control circuit board (8) is fixedly connected with an extrusion spring (15) which is fixedly connected with the corresponding position wall surface of the limit groove (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122146640.1U CN215489614U (en) | 2021-09-07 | 2021-09-07 | LED lamp tube heat dissipation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122146640.1U CN215489614U (en) | 2021-09-07 | 2021-09-07 | LED lamp tube heat dissipation device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215489614U true CN215489614U (en) | 2022-01-11 |
Family
ID=79768206
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122146640.1U Expired - Fee Related CN215489614U (en) | 2021-09-07 | 2021-09-07 | LED lamp tube heat dissipation device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215489614U (en) |
-
2021
- 2021-09-07 CN CN202122146640.1U patent/CN215489614U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220111 |
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| CF01 | Termination of patent right due to non-payment of annual fee |