CN220287227U - Shock-resistant car lamp for electric bicycle - Google Patents
Shock-resistant car lamp for electric bicycle Download PDFInfo
- Publication number
- CN220287227U CN220287227U CN202321914564.7U CN202321914564U CN220287227U CN 220287227 U CN220287227 U CN 220287227U CN 202321914564 U CN202321914564 U CN 202321914564U CN 220287227 U CN220287227 U CN 220287227U
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- China
- Prior art keywords
- heat
- base
- heat conducting
- circuit board
- light source
- Prior art date
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- 230000035939 shock Effects 0.000 title description 2
- 239000003292 glue Substances 0.000 claims abstract description 16
- 229910000838 Al alloy Inorganic materials 0.000 claims description 3
- 230000000703 anti-shock Effects 0.000 claims description 2
- 230000000694 effects Effects 0.000 description 3
- 230000017525 heat dissipation Effects 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 238000013016 damping Methods 0.000 description 2
- 238000005286 illumination Methods 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 229920003023 plastic Polymers 0.000 description 2
- 230000006641 stabilisation Effects 0.000 description 2
- 238000011105 stabilization Methods 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
Landscapes
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
The utility model discloses an anti-seismic car lamp for an electric bicycle, which comprises: the LED lamp comprises a shell, a lamp shade, a light source, a driving circuit board, a heat conducting plate, radiating fins and heat conducting glue, wherein the shell comprises a base and a cover plate, the cover plate is arranged above the base, the lamp shade is arranged at the front end of the shell, the light source is arranged in the lamp shade, the heat conducting plate is arranged in the base, the radiating fins are arranged at the bottom of the heat conducting plate at intervals and extend downwards to the lower side of the base, the heat conducting glue is arranged at the top of the heat conducting plate, the driving circuit board is arranged above the heat conducting glue, and a conducting wire is arranged between the driving circuit board and the light source. According to the anti-vibration car lamp for the electric bicycle, the driving circuit board is fixed on the heat-conducting plate through the heat-conducting glue, so that the anti-vibration car lamp can resist vibration, and heat on the driving circuit board can be transferred to the heat-conducting plate and transferred to the radiating fin through the heat-conducting plate, and the working stability is improved.
Description
Technical Field
The utility model relates to the field of car lamps, in particular to an anti-seismic car lamp for an electric bicycle.
Background
In order to improve safety in driving at night, the front of the electric bicycle is generally equipped with a headlight for illumination. The wheels of the electric bicycle are small, adaptability to the road surface is poor, the electric bicycle is affected by price, the performance of the damping system is limited, and the electric bicycle cannot provide effective damping for the car lamp generally, so that the service life of the car lamp is affected.
In order to improve the brightness of the vehicle lamp, a light source with higher power and a driving circuit board are required to be selected, and the heat generated by the driving circuit board during operation is also higher. However, in order to perform waterproof and dustproof protection of the lamp, the lamp housing needs to be sealed, the driving circuit board cannot perform ventilation and heat dissipation, the service life of the lamp is further affected, the improvement of the power of the lamp is limited, and improvement is needed.
Disclosure of Invention
The utility model aims to provide an anti-seismic car lamp for an electric bicycle, which improves anti-seismic and heat dissipation effects and prolongs service life.
To achieve the purpose, the utility model adopts the following technical scheme:
an anti-vibration vehicle lamp for an electric bicycle, comprising: the LED lamp comprises a shell, a lamp shade, a light source, a driving circuit board, a heat conducting plate, radiating fins and heat conducting glue, wherein the shell comprises a base and a cover plate, the cover plate is arranged above the base, the lamp shade is arranged at the front end of the shell, the light source is arranged in the lamp shade, the heat conducting plate is arranged in the base, the radiating fins are arranged at the bottom of the heat conducting plate at intervals and extend downwards to the lower side of the base, the heat conducting glue is arranged at the top of the heat conducting plate, the driving circuit board is arranged above the heat conducting glue, and a conducting wire is arranged between the driving circuit board and the light source.
Wherein, base and apron are fixed through the screw.
Wherein, the light source adopts the LED light source.
Wherein, the bottom interval of base is provided with two fixing bases.
Wherein, the fin is located between two fixing bases.
Wherein, the fixing base adopts staple bolt formula structure.
Wherein, the heat conduction plate and the radiating fin adopt an integrated aluminum alloy structure.
The utility model has the beneficial effects that: the utility model provides an anti-shock car light for electric bicycle carries out the fixed of drive circuit board on the heat-conducting plate through the heat-conducting glue, can be antidetonation, can give the heat transfer on the drive circuit board again to the heat-conducting plate to pass through the heat-conducting plate and transmit for the fin, because the fin part extends to the base below, can strengthen the heat dissipation through forced air cooling in-process of traveling, avoided the overheated problem of drive circuit board, promoted job stabilization nature, prolonged life.
Drawings
Fig. 1 is a schematic structural view of the present utility model.
Detailed Description
The technical solution of the present utility model is further described below with reference to fig. 1 by means of a specific embodiment.
An anti-vibration vehicle lamp for an electric bicycle as shown in fig. 1, comprising: casing, lamp shade 3, light source 4, drive circuit board 6, heat conduction board 7, fin 8 and heat conduction glue 5, the casing includes base 1 and apron 2, apron 2 sets up in the top of base 1, split type structure assembles. In this embodiment, the base 1 and the cover plate 2 are fixed by screws, so that the structure is stable, and the disassembly, assembly and maintenance are convenient.
Two fixing seats 9 are arranged at intervals at the bottom of the base 1, in this embodiment, the fixing seats 99 adopt a hoop structure, so that the steel pipe can be conveniently held, for example, the steel pipe is fixed on a frame or a handlebar of an electric bicycle.
The lampshade 3 is arranged at the front end of the shell, and the lampshade 3 adopts a transparent plastic structure, so that the front illumination of the electric bicycle is facilitated. The light source 4 is arranged in the lampshade 3, and in the embodiment, the light source 4 adopts an LED light source, so that the brightness is high and the energy consumption is low.
The heat conducting plate 7 is arranged in the base 1, the radiating fins 8 are arranged at the bottom of the heat conducting plate 7 at intervals and extend downwards to the lower portion of the base 1, the base 1 is made of plastic, the heat conducting plate 7 and the radiating fins 8 are placed in an injection mold before the base 1 is injection molded, the heat conducting plate 7 and the radiating fins 8 are fixed through injection molding of the base 1, and the lower sealing performance of the base 1 is ensured.
In this embodiment, the heat conducting plate 7 and the heat radiating fin 8 adopt an integrated aluminum alloy structure, so that the heat radiating effect is good, and in the running process of the electric bicycle, the air cooling of the lower part of the heat radiating fin 8 can be performed through air flow, so that the heat radiating effect of the heat conducting plate 7 is improved.
As shown in fig. 1, the heat sink 8 is located between the two fixing seats 9, which has good secrecy and promotes overall aesthetic property.
Will the heat conduction glue 5 sets up at the top of heat conduction board 7, drive circuit board 6 sets up in heat conduction glue 5 top, carries out the fixed of drive circuit board 6 through heat conduction glue 5, and heat conduction glue 5 coating thickness 2~3mm has certain flexibility after the solidification, can be antidetonation, can give heat transfer on the drive circuit board 6 heat transfer to heat conduction board 7 again to give fin 8 through heat conduction board 7, avoided the overheated problem of drive circuit board 6, promoted job stabilization nature.
In this embodiment, a wire is disposed between the driving circuit board 6 and the light source 4, and a stable current is provided for the light source 4 through the driving circuit board 6, so as to ensure the stable operation of the light source 4 and prolong the service life of the vehicle lamp.
The foregoing is merely exemplary of the present utility model, and those skilled in the art should not be considered as limiting the utility model, since modifications may be made in the specific embodiments and application scope of the utility model in light of the teachings of the present utility model.
Claims (7)
1. An anti-shock vehicle lamp for an electric bicycle, comprising: the LED lamp comprises a shell, a lamp shade, a light source, a driving circuit board, a heat conducting plate, radiating fins and heat conducting glue, wherein the shell comprises a base and a cover plate, the cover plate is arranged above the base, the lamp shade is arranged at the front end of the shell, the light source is arranged in the lamp shade, the heat conducting plate is arranged in the base, the radiating fins are arranged at the bottom of the heat conducting plate at intervals and extend downwards to the lower side of the base, the heat conducting glue is arranged at the top of the heat conducting plate, the driving circuit board is arranged above the heat conducting glue, and a conducting wire is arranged between the driving circuit board and the light source.
2. The anti-vibration vehicle lamp for electric bicycles according to claim 1, wherein said base and cover plate are fixed by screws.
3. The anti-vibration vehicle lamp for electric bicycle according to claim 1, wherein the light source is an LED light source.
4. The anti-vibration vehicle lamp for electric bicycles according to claim 1, wherein two fixing seats are provided at intervals at the bottom of the base.
5. The anti-vibration vehicle lamp for electric bicycles according to claim 4, wherein said heat sink is located between two fixing seats.
6. The anti-vibration vehicle lamp for electric bicycles according to claim 5, wherein said fixing base adopts a hoop structure.
7. The anti-vibration vehicle lamp for electric bicycles according to claim 1, wherein said heat conducting plate and said heat radiating fin are of an integrated aluminum alloy structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321914564.7U CN220287227U (en) | 2023-07-20 | 2023-07-20 | Shock-resistant car lamp for electric bicycle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321914564.7U CN220287227U (en) | 2023-07-20 | 2023-07-20 | Shock-resistant car lamp for electric bicycle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220287227U true CN220287227U (en) | 2024-01-02 |
Family
ID=89338283
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321914564.7U Active CN220287227U (en) | 2023-07-20 | 2023-07-20 | Shock-resistant car lamp for electric bicycle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220287227U (en) |
-
2023
- 2023-07-20 CN CN202321914564.7U patent/CN220287227U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |