CN216480494U - Heat dissipation type long tunnel anti-dazzle LED lamp - Google Patents
Heat dissipation type long tunnel anti-dazzle LED lamp Download PDFInfo
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- CN216480494U CN216480494U CN202122931453.4U CN202122931453U CN216480494U CN 216480494 U CN216480494 U CN 216480494U CN 202122931453 U CN202122931453 U CN 202122931453U CN 216480494 U CN216480494 U CN 216480494U
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- heat dissipation
- heat
- fan
- led lamp
- shunt
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- 230000017525 heat dissipation Effects 0.000 title claims abstract description 35
- 238000009792 diffusion process Methods 0.000 claims abstract description 12
- 230000000903 blocking effect Effects 0.000 claims abstract description 7
- 239000002184 metal Substances 0.000 claims description 12
- 239000000428 dust Substances 0.000 claims description 8
- 230000008602 contraction Effects 0.000 claims description 4
- 239000003795 chemical substances by application Substances 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 6
- 230000002035 prolonged effect Effects 0.000 abstract description 3
- 230000004313 glare Effects 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 2
- 238000005286 illumination Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000004891 communication Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
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- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
Abstract
The utility model discloses a heat-dissipation type long-tunnel anti-glare LED lamp, and particularly relates to the technical field of LED lamps, wherein the heat-dissipation type long-tunnel anti-glare LED lamp comprises a shell and a circuit board positioned in the shell, wherein a heat dissipation assembly is arranged on one side of the circuit board; the heat dissipation assembly comprises flow dividing pipes which are distributed at intervals, a first fan is arranged at the air inlet end of each flow dividing pipe, and the first fan is communicated with the flow dividing pipes through pipelines; the opposite surfaces of the shunt tubes and the circuit board are provided with shunt holes at intervals, the shunt holes are provided with blocking pieces, one end of each blocking piece is fixedly provided with a bimetallic strip, and the other end of each bimetallic strip is connected with the shunt tubes; a lampshade is arranged on one side of the shell, and a diffusion layer is sprayed on the inner wall of the lampshade. According to the tunnel lamp, the heat dissipation assembly is arranged, when the temperature of a certain area is too high, the bimetallic strip in the area can deform and bend, and the gas flow of the shunting hole is increased, so that the heat dissipation effect of the area is improved, the air volume is automatically adjusted, and the service life of the tunnel lamp is prolonged.
Description
Technical Field
The utility model relates to the technical field of LED lamps, in particular to a heat dissipation type anti-dazzle LED lamp for a long tunnel.
Background
The natural illumination environment in the tunnel is poor, so that a high-power LED lamp is needed to supplement illumination, glare generated by an illuminating lamp can cause great discomfort to drivers and passengers, and accidents can be caused by serious conditions. Meanwhile, the illuminating lamp in the tunnel needs to continuously operate for a long time, so that a large amount of heat energy can be generated in the operation process.
But its when in actual use, the light dispels the heat through self performance in the tunnel, and not only the radiating rate is slow, and the life-span of internals can be shortened to too high temperature.
SUMMERY OF THE UTILITY MODEL
In order to overcome the above defects in the prior art, embodiments of the present invention provide a heat dissipation type anti-glare LED lamp with a long tunnel, and the technical problems to be solved by the present invention are: the illuminating lamp in the tunnel dissipates heat through self performance, so that the heat dissipation speed is low, and the service life of internal parts can be shortened due to overhigh temperature.
In order to achieve the purpose, the utility model provides the following technical scheme: the heat dissipation type anti-dazzle LED lamp for the long tunnel comprises a shell and a circuit board positioned in the shell, wherein a heat dissipation assembly is arranged on one side of the circuit board; the heat dissipation assembly comprises flow dividing pipes which are distributed at intervals, a first fan is arranged at the air inlet end of each flow dividing pipe, and the first fan is communicated with the flow dividing pipes through pipelines; the opposite surfaces of the shunt tubes and the circuit board are provided with shunt holes at intervals, the shunt holes (5) are provided with blocking pieces, one end of each blocking piece is fixedly provided with a bimetallic strip, and the other end of each bimetallic strip is connected with the shunt tubes; the lamp shade is arranged on one side of the shell, the diffusion layer is sprayed on the inner wall of the lamp shade, and the soft light cover covering the lamp shade is further arranged on the shell.
In a preferred embodiment, a heat dissipation cavity for accommodating the circuit board is arranged in the shell, a second fan is arranged at one end, away from the first fan, of the shell, and an air inlet of the second fan is communicated with the heat dissipation cavity through a pipeline.
In a preferred embodiment, the casing is provided with an air port corresponding to the first fan and the second fan for air circulation, and the air port is detachably provided with a dust screen.
In a preferred embodiment, the bimetal comprises a first metal sheet and a second metal sheet, and the coefficients of expansion with heat and contraction with cold are different between the first metal sheet and the second metal sheet.
In a preferred embodiment, a diffusion agent is applied to the lamp cover to form a diffusion layer.
In a preferred embodiment, one ends of a plurality of shunt tubes are communicated with each other, and the shunt tubes are fixedly connected with the inner wall of the shell.
In a preferred embodiment, several of the shunt tubes are distributed along the height of the housing.
The utility model has the technical effects and advantages that:
the heat dissipation assembly is arranged, the plurality of shunt tubes correspond to different areas of the circuit board, so that the uniformity of heat dissipation is improved, gas blown out from the shunt holes can directly contact with heating parts, the rapid heat exchange is realized, the heat dissipation efficiency is high, when the temperature of a certain area is overhigh, the bimetallic strips in the area can deform and bend, the gas flow of the shunt holes is increased, the heat dissipation effect of the area is improved, the air volume is automatically adjusted, the service life of the tunnel lamp is prolonged, the light output is more uniform through the diffusion layer in the lampshade, the light intensity can be weakened through the soft light cover, the light becomes softer, and glare is prevented; can filter gas through the dust screen, thereby avoid external dust to enter into the inside life who influences spare part of casing.
Drawings
Fig. 1 is a perspective view of the overall structure of the present invention.
Fig. 2 is a schematic view of a shunt according to the present invention.
FIG. 3 is a schematic view of the structure of the wind flow pipe and the shielding block.
Fig. 4 is a side view of the overall structure of the present invention.
The reference signs are: 1. a housing; 2. a circuit board; 3. a shunt tube; 4. a first fan; 5. a shunt hole; 6. a stop block is shielded; 7. a bimetal; 8. a diffusion layer; 9. a soft light cover; 10. a second fan; 11. a gas port; 12. a dust screen.
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.
As shown in fig. 1 to 4, the present embodiment provides a heat dissipation type long tunnel anti-glare LED lamp, which includes a housing 1, and a circuit board 2 located in the housing 1, wherein a heat dissipation assembly is disposed on one side of the circuit board 2; the heat dissipation assembly comprises flow dividing pipes 3 distributed at intervals, a first fan 4 is arranged at the air inlet end of each flow dividing pipe 3, and the first fan 4 is communicated with the flow dividing pipes 3 through pipelines; the opposite surfaces of the shunt tubes 3 and the circuit board 2 are provided with shunt holes 5 at intervals, the shunt holes 5 are provided with baffle blocks 6, one ends of the baffle blocks 6 are fixedly provided with bimetallic strips 7, and the other ends of the bimetallic strips 7 are connected with the shunt tubes 3; the lamp shade is arranged on one side of the shell 1, the diffusion layer 8 is sprayed on the inner wall of the lamp shade, and the soft light cover 9 covering the lamp shade is further arranged on the shell 1.
The implementation mode is specifically as follows: when the tunnel lamp is used, the first fan 4 can convey gas into the shell 1, the second fan 10 can discharge the gas, so that the flow rate of the gas is increased, the heat dissipation effect is improved, when the gas enters the shunt tubes 3 through the pipeline, the gas can be shunted, the shunt tubes 3 correspond to different areas of the circuit board 2, so that the uniformity of heat dissipation is improved, the gas blown out from the shunt holes 5 can be directly contacted with heating parts, the rapid heat exchange is realized, the heat dissipation efficiency is high, when the temperature of a certain area is overhigh, the bimetallic strip 7 in the area can be deformed and bent, so that the blocking blocks 6 are driven to be far away from the shunt holes 5, the gas flow of the shunt holes 5 is increased, the heat dissipation effect of the area is improved, the air volume is automatically adjusted, the internal electronic components are protected, the service life of the tunnel lamp is prolonged, the light output can be more uniform through the diffusion layer 8 in the lampshade, the light-emitting angle is larger, the light intensity can be weakened through the soft light cover 9, the light becomes softer, and glare is prevented.
In this embodiment, be equipped with the heat dissipation chamber that holds circuit board 2 in the casing 1, the one end that first fan 4 was kept away from to casing 1 is equipped with second fan 10, second fan 10 air inlet 11 passes through pipeline and heat dissipation chamber intercommunication. The first fan 4 will convey the gas into the casing 1, and the second fan 10 will discharge the gas, so as to increase the flow rate of the gas and improve the heat dissipation effect.
In this embodiment, an air port 11 is opened on the housing 1 corresponding to the first fan 4 and the second fan 10 for air circulation, and a dust screen 12 is detachably disposed in the air port 11. The dust screen 12 can filter the gas, so that the outside dust is prevented from entering the inside of the shell 1, and the service life of the parts is prevented from being influenced.
In this embodiment, the bimetal 7 includes a first metal plate and a second metal plate, and the coefficients of expansion with heat and contraction with cold are different between the first metal plate and the second metal plate. The bimetallic strip 7 is bent by two different expansion caused by heat and contraction caused by cold, so that the automatic adjustment of the air quantity is realized.
In this embodiment, a diffusing agent forming diffusion layer 8 is applied to the lamp cover. The light output can be more uniform, and the light-emitting angle is larger.
In this embodiment, a plurality of one end of the shunt tubes 3 are communicated with each other, and the shunt tubes 3 are fixedly connected with the inner wall of the shell 1. Ensuring the stability of the shunt tube 3 in use.
In the present embodiment, several shunt tubes 3 are distributed along the height of the housing 1. Because a plurality of shunt tubes 3 correspond the different regions of circuit board 2 to improve radiating homogeneity, the gas that blows off from diffluence hole 5 can directly contact with the spare part that generates heat, realizes thermal quick exchange.
The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed;
secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the utility model, only the structures related to the disclosed embodiments are referred to, other structures can refer to common designs, and the same embodiment and different embodiments of the utility model can be combined with each other without conflict;
and finally: the above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents, improvements and the like that are within the spirit and principle of the present invention are intended to be included in the scope of the present invention.
Claims (7)
1. Long tunnel anti-dazzle LED lamp of heat dissipation type, including casing (1) to and be located circuit board (2) in casing (1), its characterized in that: a heat dissipation assembly is arranged on one side of the circuit board (2);
the heat dissipation assembly comprises shunt tubes (3) which are distributed at intervals, a first fan (4) is arranged at the air inlet end of each shunt tube (3), and the first fan (4) is communicated with the shunt tubes (3) through a pipeline;
the opposite surfaces of the shunt pipe (3) and the circuit board (2) are provided with shunt holes (5) at intervals, the shunt holes (5) are provided with blocking pieces (6), one end of each blocking piece (6) is fixedly provided with a bimetallic strip (7), and the other end of each bimetallic strip (7) is connected with the shunt pipe (3);
the lampshade is arranged on one side of the shell (1), the diffusion layer (8) is sprayed on the inner wall of the lampshade, and the soft light cover (9) covering the lampshade is further arranged on the shell (1).
2. The heat-dissipating type long tunnel anti-glare LED lamp according to claim 1, wherein: be equipped with the heat dissipation chamber that holds circuit board (2) in casing (1), the one end that first fan (4) were kept away from in casing (1) is equipped with second fan (10), second fan (10) air inlet (11) are through pipeline and heat dissipation chamber intercommunication.
3. The heat-dissipating type long tunnel anti-glare LED lamp according to claim 2, wherein: the air port (11) is formed in the position, corresponding to the first fan (4) and the second fan (10), of the shell (1) and used for gas circulation, and a dust screen (12) is detachably arranged in the air port (11).
4. The heat-dissipating type long tunnel anti-glare LED lamp according to claim 1, wherein: the bimetallic strip (7) comprises a first metal strip and a second metal strip, and coefficients of expansion with heat and contraction with cold are different between the first metal strip and the second metal strip.
5. The heat-dissipating type long tunnel anti-glare LED lamp according to claim 1, wherein: and a diffusion agent is coated in the lampshade to form a diffusion layer (8).
6. The heat-dissipating type long tunnel anti-glare LED lamp according to claim 1, wherein: a plurality of shunt tubes (3) one end intercommunication setting each other, shunt tubes (3) and casing (1) inner wall fixed connection.
7. The heat-dissipating type long tunnel anti-glare LED lamp according to claim 1, wherein: the plurality of shunt tubes (3) are distributed along the height direction of the shell (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122931453.4U CN216480494U (en) | 2021-11-26 | 2021-11-26 | Heat dissipation type long tunnel anti-dazzle LED lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122931453.4U CN216480494U (en) | 2021-11-26 | 2021-11-26 | Heat dissipation type long tunnel anti-dazzle LED lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216480494U true CN216480494U (en) | 2022-05-10 |
Family
ID=81400910
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122931453.4U Expired - Fee Related CN216480494U (en) | 2021-11-26 | 2021-11-26 | Heat dissipation type long tunnel anti-dazzle LED lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216480494U (en) |
-
2021
- 2021-11-26 CN CN202122931453.4U patent/CN216480494U/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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220510 |