CN220102931U - High-efficient car light radiator - Google Patents
High-efficient car light radiator Download PDFInfo
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- CN220102931U CN220102931U CN202321092775.7U CN202321092775U CN220102931U CN 220102931 U CN220102931 U CN 220102931U CN 202321092775 U CN202321092775 U CN 202321092775U CN 220102931 U CN220102931 U CN 220102931U
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- heat dissipation
- fan
- wind
- radiating
- angle
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- 230000017525 heat dissipation Effects 0.000 claims abstract description 32
- 238000007664 blowing Methods 0.000 claims abstract description 5
- 230000007704 transition Effects 0.000 claims description 3
- 239000011159 matrix material Substances 0.000 abstract description 8
- 238000012545 processing Methods 0.000 abstract description 3
- 230000004888 barrier function Effects 0.000 abstract description 2
- 238000004020 luminiscence type Methods 0.000 abstract description 2
- 239000011324 bead Substances 0.000 description 7
- 230000000052 comparative effect Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000010273 cold forging Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000005242 forging Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000003746 surface roughness Effects 0.000 description 1
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Abstract
The utility model provides a high-efficient car light radiator, includes the radiating bottom plate, radiating bottom plate surface equipartition has the fin, is provided with continuous accessible heat dissipation passageway between the fin surface, heat dissipation passageway side is provided with the fan, and the fan is to the heat dissipation of blowing in the heat dissipation passageway, and wherein, the fin side processing that is close to fan one side has the wind-force direction angle, and wind-force direction angle orientation fan. Compared with the prior art, the high-efficiency car lamp radiator is applied to an LED matrix car headlight and an ADB car headlight, is a car lamp radiator matched with a fan, the front end of a radiating fin close to the side of the fan is a sharp angle, the tail of the sharp angle is connected with a wind guide section, the wind guide section is used as a wind power guiding angle when the fan works, the wind side is prevented from turning to form a vortex, the rear radiating fin is smooth and wavy, wind energy passes through without barriers, and the loss of wind is reduced, so that the heat generated by LED luminescence is taken away rapidly.
Description
Technical Field
The utility model relates to the field of radiators, in particular to a high-efficiency car lamp radiator.
Background
Along with the development of technology, an LED matrix headlight appears in the automobile market, as shown in fig. 5, which is a common LED headlight, and 12 LED beads are arranged on the surface of the radiator in a scattered manner, as shown in fig. 6, which is an LED matrix headlight, and 84 LED beads are arranged on the surface of the radiator, and a small gap is formed between the LED beads.
Because the power of a common LED headlight is 36w, the arrangement of the lamp beads on the surface is relatively dispersed, and the heat dissipation area is relatively large, so that the heat dissipation fins on the radiator are arranged relatively dispersed, the interval between the heat dissipation fins on the radiator is generally 6mm, the power of the LED matrix headlight reaches more than 50w, more heat dissipation fins are needed to dissipate heat, the interval between the heat dissipation fins is reduced to 3mm, more heat dissipation fins are arranged on the surface of the radiator, but the arrangement of the lamp beads of the LED matrix headlight is compact, and the lamp beads are concentrated in the middle position of the radiator, so that the heat dissipation efficiency of the radiator is improved to be the problem which needs to be solved urgently at present.
Disclosure of Invention
The utility model aims to solve the technical problem of providing the efficient car lamp radiator aiming at the defects of the prior art. In order to solve the technical problems, the utility model adopts the following technical scheme:
the utility model provides a high-efficient car light radiator, includes the radiating bottom plate, radiating bottom plate surface equipartition has the fin, is provided with continuous accessible heat dissipation passageway between the fin surface, heat dissipation passageway side is provided with the fan, and the fan is to the heat dissipation of blowing in the heat dissipation passageway, and wherein, the fin side processing that is close to fan one side has the wind-force direction angle, and wind-force direction angle orientation fan.
Further, the wind power guiding angle is provided with a bow-shaped sharp angle, and the tail part of the sharp angle is connected with a wind guiding section parallel to the blowing of the fan.
Further, the sharp corner end face is provided with an arc transition angle of R0.2-0.35.
Further, the fin body is a wavy fin.
Further, the surface of the radiating fin is smooth.
Further, be connected with the stand on the radiating bottom plate, stand both sides processing has the mounting hole, and the fan passes through the fix with screw on the stand.
Compared with the prior art, the high-efficiency car lamp radiator is applied to an LED matrix car headlight and an ADB car headlight, is a car lamp radiator matched with a fan, the front end of a radiating fin close to the side of the fan is a sharp angle, the tail of the sharp angle is connected with a wind guide section, the wind guide section is used as a wind power guiding angle when the fan works, the wind side is prevented from turning to form a vortex, the rear radiating fin is smooth and wavy, wind energy passes through without barriers, and the loss of wind is reduced, so that the heat generated by LED luminescence is taken away rapidly.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is an enlarged view at A in FIG. 1;
FIG. 3 is a schematic view of the structure of a comparative example of the present utility model;
fig. 4 is an enlarged view at B in fig. 3;
FIG. 5 is a schematic diagram of a conventional LED headlight;
FIG. 6 is a schematic diagram of an LED matrix headlamp;
the heat dissipation device comprises a heat dissipation base plate 1, a heat dissipation fin 2, a heat dissipation channel 3, a fan 4, a fan 5, an upright post 6, a wind power guiding angle 611, a sharp angle 612 and a wind guiding section.
Detailed Description
The technical solutions in the embodiments of the present utility model will be clearly and completely described below.
Examples
As shown in fig. 1 and 2, a high-efficiency car light radiator comprises a radiating bottom plate 1, radiating fins 2 are uniformly distributed on the surface of the radiating bottom plate 1, a continuous barrier-free radiating channel 3 is arranged between the surfaces of the radiating fins 2, the width of the radiating channel 3 between the radiating fins 2 is 3mm for adapting to an LED matrix type headlight, more radiating fins 2 can be distributed on the surface of the radiating bottom plate 1, the heat dissipating capacity is improved, a fan 4 is arranged on the side face of the radiating channel 3, an upright post 5 is connected to the radiating bottom plate 1, mounting holes are formed in two sides of the upright post 5, the fan 4 is fixed on the upright post 5 through screws, the fan 4 is matched with the radiating fins 2, and the fan 4 blows air into the radiating channel 3 to dissipate heat so that heat is discharged outwards as soon as possible, especially in a concentrated area of LED lamp beads, and the heat is discharged outwards along the radiating channel 3.
In order to reduce wind resistance, a wind guiding angle 6 is processed on the side edge of the radiating fin close to one side of the fan 4, the wind guiding angle 6 faces the fan 4 and is arranged against the wind, in this embodiment, the wind guiding angle 6 is provided with a ship-head-shaped sharp corner 611, the sharp corner end face is provided with an arc transition angle R0.2-0.35, the wind resistance of the wind facing surface is reduced by arranging the sharp corner 611, the tail of the sharp corner 611 is connected with a wind guiding section 612 parallel to the blowing of the fan, the wind blown by the fan 4 advances along the wind guiding section 612 due to the fact that the wind guiding section 612 is parallel to the wind direction, the wind is prevented from encountering obstacle side to turn to form vortex, the loss of the wind is reduced, and the radiating temperature of the radiator is monitored to be 116 ℃.
The surface of the radiating fin 2 is smooth, the surface roughness of a mould for manufacturing the radiator is required to reach Ra0.8mm, and the resistance of wind flowing in the radiating channel 3 is reduced due to the smooth surface of the radiating fin.
The main body of the radiating fin 2 is a wavy radiating fin, and the wavy radiating fin has high rigidity and large radiating area, so that the cold forging manufacturing process of the car lamp radiator is satisfied, and the radiating fin is formed by one-step forging and pressing with the radiating bottom plate 1.
Comparative example
As shown in fig. 3 and 4, a high-efficiency car light radiator comprises a radiating bottom plate 1, radiating fins 2 are uniformly distributed on the surface of the radiating bottom plate 1, the radiating fins 2 are in wave shape, a continuous barrier-free radiating channel 3 is arranged between the surfaces of the radiating fins 2, a fan 4 is arranged on the side surface of the radiating channel 3, the fan 4 blows air into the radiating channel 3 for radiating, in the comparative example, the radiating fins 2 are not provided with wind force guide angles, the wind resistance at the inlet of the radiating fins 2 is large, and the wind blows at the inlet of the radiating fins 2 due to the obstruction, so that side wind is generated, vortex is formed, the loss of wind is improved, and the radiating temperature of the radiator is 122 ℃ after monitoring.
Therefore, the wind guide angle is arranged on the windward side of the radiator, so that wind resistance can be reduced, and heat dissipation capacity and heat dissipation efficiency can be improved.
The utility model is not limited to the embodiments described, but a person skilled in the art may make modifications or changes without departing from the spirit of the utility model, i.e. the scope of the disclosure, and the scope of the utility model is defined by the claims.
Claims (6)
1. The utility model provides a high-efficient car light radiator which characterized in that: the heat dissipation device comprises a heat dissipation bottom plate, heat dissipation fins are uniformly distributed on the surface of the heat dissipation bottom plate, a continuous barrier-free heat dissipation channel is arranged between the surfaces of the heat dissipation fins, a fan is arranged on the side face of the heat dissipation channel, the fan blows air into the heat dissipation channel for heat dissipation, and wind power guiding angles are machined on the side edges of the heat dissipation fins close to one side of the fan and face the fan.
2. A high efficiency vehicle lamp heat sink as defined in claim 1, wherein: the wind power guiding angle is provided with a bow-shaped sharp angle, and the tail part of the sharp angle is connected with a wind guiding section parallel to the blowing of the fan.
3. A high efficiency vehicle lamp heat sink as defined in claim 2, wherein: the sharp corner end face is provided with an arc transition angle of R0.2-0.35.
4. A high efficiency vehicle lamp heat sink as defined in claim 1, wherein: the radiating fin main body is a wavy radiating fin.
5. A high efficiency vehicle lamp heat sink as defined in claim 1, wherein: the surface of the radiating fin is smooth.
6. A high efficiency vehicle lamp heat sink as defined in claim 1, wherein: the heat dissipation base plate is connected with an upright post, mounting holes are formed in two sides of the upright post, and the fan is fixed on the upright post through screws.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321092775.7U CN220102931U (en) | 2023-05-08 | 2023-05-08 | High-efficient car light radiator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321092775.7U CN220102931U (en) | 2023-05-08 | 2023-05-08 | High-efficient car light radiator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220102931U true CN220102931U (en) | 2023-11-28 |
Family
ID=88866071
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321092775.7U Active CN220102931U (en) | 2023-05-08 | 2023-05-08 | High-efficient car light radiator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220102931U (en) |
-
2023
- 2023-05-08 CN CN202321092775.7U patent/CN220102931U/en active Active
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