CN210123141U - Heat radiation system of automobile headlamp and vehicle comprising same - Google Patents
Heat radiation system of automobile headlamp and vehicle comprising same Download PDFInfo
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- CN210123141U CN210123141U CN201920811087.9U CN201920811087U CN210123141U CN 210123141 U CN210123141 U CN 210123141U CN 201920811087 U CN201920811087 U CN 201920811087U CN 210123141 U CN210123141 U CN 210123141U
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- water tank
- heat dissipation
- heat dissipating
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Abstract
The utility model belongs to the technical field of automotive lighting, a vehicle headlamps's cooling system is disclosed, including head-light group and water tank, the water tank is the windscreen wiper water tank, the head-light includes LED lamp, speculum, it is provided with circulation path to link up in the speculum, circulation path's water inlet and delivery port respectively through the pipeline with the water tank is connected, this cooling system simple structure, the radiating effect is good.
Description
Technical Field
The utility model relates to an automotive lighting technical field, in particular to automotive headlamp's cooling system and contain its vehicle.
Background
The LED is popular with users due to its small size, low power consumption, environmental protection, durability, and rich color of light source. However, one of the bottlenecks in the development of the current LED vehicle lamp is heat dissipation, for a high-power LED front vehicle lamp, along with the continuous increase of power, the temperature of the LED internal chip will gradually increase, and the performance of the LED internal chip and other devices will decrease or even fail along with the temperature increase, which finally results in the LED device not working.
At present, most of LED lamps are passively cooled by additionally arranging a fan, however, for the LED headlamp, the cooling of the fan can only be one of auxiliary functions and cannot be completely dependent on the cooling fan, and the common hydraulic fan is easy to accumulate dust at high temperature, so that the LED headlamp is easy to block and rotate if not cleaned in time, and the service life of the fan is generally 9000 revolutions. In addition, the LED headlamp is also radiated by the cooling liquid and the circulating system of the automobile engine, but the temperature of the cooling liquid of an automobile can reach 70-80 ℃ generally, and even 100 ℃; on one hand, the heat dissipation effect is poor, and on the other hand, because the cooling liquid of the engine circulates all the time during the operation of the automobile, the LED lamp is also in a relative high-temperature environment when not in use, and the service life and the light emitting effect of the LED lamp are influenced.
SUMMERY OF THE UTILITY MODEL
In order to solve the problem of the prior art, the embodiment of the utility model provides a vehicle headlamp's cooling system is provided, its radiating effect is good, simple structure, and the installation of being convenient for is maintained, still provides a vehicle that contains this vehicle headlamp's cooling system simultaneously.
In order to achieve the above object, the present invention has the following technical solutions:
the utility model provides a vehicle headlamps's cooling system, includes head-light group and water tank, the water tank is the windscreen wiper water tank, the head-light includes LED lamp, speculum, it is provided with circulation route to link up in the speculum, circulation route's water inlet and delivery port respectively through the pipeline with the water tank is connected.
Further, the reflector comprises a first heat dissipation area and a second heat dissipation area which are integrally formed, the first heat dissipation area comprises an annular column and scales, and the scales are arranged on the outer side of the annular column and are integrated with the annular column; the second heat dissipation area is of a curved surface structure.
Further, the LED lamp is fixed on the annular column of the first heat dissipation area.
Further, a pressure pump is provided at a water inlet of the circulation passage.
Further, a temperature measuring instrument is arranged in the second heat dissipation area and connected with the pressure pump.
The utility model discloses a another technical scheme as follows:
the utility model provides a vehicle, the vehicle includes vehicle headlamps cooling system, vehicle headlamps cooling system includes head lamp group and water tank, the water tank is the windscreen wiper water tank, the head lamp includes LED lamp, speculum, it is provided with circulation route to link up in the speculum, circulation route's water inlet and delivery port respectively through the pipeline with the water tank is connected.
Further, the reflector comprises a first heat dissipation area and a second heat dissipation area which are integrally formed, the first heat dissipation area comprises an annular column and scales, and the scales are arranged on the outer side of the annular column and are integrated with the annular column; the second heat dissipation area is of a curved surface structure.
Further, the LED lamp is fixed on the annular column of the first heat dissipation area.
Further, a pressure pump is provided at a water inlet of the circulation passage.
Further, a temperature measuring instrument is arranged in the second heat dissipation area and connected with the pressure pump
Has the advantages that:
the utility model provides a vehicle headlamps's cooling system, including head-light group and water tank, the water tank is the windscreen wiper water tank, the head-light includes LED lamp, speculum, it is provided with circulation path to link up in the speculum, circulation path's water inlet and delivery port respectively through the pipeline with the water tank is connected, and this technical scheme passes through circulation path that sets up in the speculum and is connected with the water tank and reaches the radiating purpose of heat transfer, and then reduces the heat of head-light, realizes energy-conserving purpose, improves its life, and this technical scheme simple structure simultaneously assembles the convenience.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
Fig. 1 is a schematic perspective view of a reflector according to an embodiment of the present invention;
fig. 2 is a schematic cross-sectional structural view of a second heat dissipation area provided in an embodiment of the present invention;
fig. 3 is a schematic cross-sectional structural diagram of a first heat dissipation area provided in an embodiment of the present invention;
fig. 4 is a schematic partial sectional structural view of a heat dissipation system of a headlamp according to an embodiment of the present invention;
fig. 5 is a schematic structural diagram of a heat dissipation system according to an embodiment of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, the following description will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1, 2, 3, 4 and 5, a vehicle includes a heat dissipation system of an automotive headlamp, the heat dissipation system of the automotive headlamp includes a headlamp set and a water tank 4, the water tank 4 is a wiper water tank, the headlamp includes an LED lamp 5 and a reflector 1, a circulation passage 111 is arranged in the reflector 1 in a penetrating manner, and a water inlet 112 and a water outlet 113 of the circulation passage 11 are respectively connected with the water tank 4 through pipes; according to the technical scheme, low-temperature molten liquid in the water tank flows into the circulating channel arranged in the reflector, heat of the headlamp is taken away through the molten liquid in the circulating pipeline in a heat transfer mode, heat dissipation of the headlamp is achieved, and meanwhile the beneficial effect of energy conservation is achieved; in addition, the technical scheme has the advantages of simple structure, convenience in assembly and large space.
Specifically, in this embodiment, the reflector includes a first heat dissipation area 12 and a second heat dissipation area 11 that are integrally formed, the first heat dissipation area 12 includes an annular column 121 and a scale 122, the circulation channel 111 is disposed in the annular column 121, the scale 122 is disposed outside the annular column 121 and is integrated with the annular column 121, and this structural design increases the heat dissipation area of the headlamp and can increase the heat dissipation speed of the headlamp on the one hand, and on the other hand, adopts two heat dissipation modes, namely liquid heat transfer and metal heat transfer, to further increase the heat dissipation speed of the headlamp; the second heat dissipation area is of a curved surface structure, and the circulating channel is arranged at the middle lower part of the curved surface structure, so that the heat dissipation speed is further improved.
Specifically, in the present embodiment, the LED lamp 5 is fixed on the annular column 121 of the first heat dissipation area.
Specifically, in this embodiment, the water inlet 112 of the circulation path is provided with the pressure pump 6, and the pressure pump 6 is connected with the circuit of the LED lamp and is controlled by the same switch as the LED lamp, that is, when the LED lamp works, the pressure pump works at the same time, and when the LED lamp stops working, the pressure pump stops working at the same time.
Specifically, in this embodiment, a temperature measuring instrument is disposed in the second heat dissipation area, and the temperature measuring instrument is connected to the pressure pump.
It should be noted that the pressure pump in this embodiment may also be controlled to be turned on or off independently by the temperature measuring instrument, that is, when the temperature measuring instrument detects that the temperature of the headlamp is equal to or greater than the bottom temperature set by the temperature measuring instrument, the temperature measuring instrument starts the pressure pump to operate to lower the temperature of the headlamp, and when the temperature measuring instrument detects that the temperature of the headlamp is less than the bottom temperature set by the temperature measuring instrument, the temperature measuring instrument turns off the pressure pump,
the above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.
Claims (6)
1. The utility model provides a vehicle headlamps's cooling system, includes head-light group and water tank, the water tank is the windscreen wiper water tank, its characterized in that, the head-light includes LED lamp, speculum, it is provided with circulation route to link up in the speculum, circulation route's water inlet and delivery port respectively through the pipeline with the water tank is connected.
2. The heat dissipating system of an automotive headlamp according to claim 1, wherein the reflector comprises a first heat dissipating region and a second heat dissipating region which are integrally formed, the first heat dissipating region comprising an annular pillar and a scale which is provided outside the annular pillar in a structure integral with the annular pillar; the second heat dissipation area is of a curved surface structure.
3. The heat dissipating system of an automotive headlamp as defined in claim 2, wherein the LED lamp is fixed to an annular post of the first heat dissipating area.
4. The heat dissipation system of an automobile headlamp according to claim 2, wherein a pressure pump is provided at a water inlet of the circulation passage.
5. The heat dissipating system of an automotive headlamp according to claim 4, wherein a temperature measuring instrument is provided in the second heat dissipating region, and the temperature measuring instrument is connected to the pressure pump.
6. A vehicle comprising the heat dissipation system of the automotive headlamp of any one of claims 1 to 5.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920811087.9U CN210123141U (en) | 2019-05-31 | 2019-05-31 | Heat radiation system of automobile headlamp and vehicle comprising same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920811087.9U CN210123141U (en) | 2019-05-31 | 2019-05-31 | Heat radiation system of automobile headlamp and vehicle comprising same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210123141U true CN210123141U (en) | 2020-03-03 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920811087.9U Active CN210123141U (en) | 2019-05-31 | 2019-05-31 | Heat radiation system of automobile headlamp and vehicle comprising same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210123141U (en) |
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2019
- 2019-05-31 CN CN201920811087.9U patent/CN210123141U/en active Active
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