CN208652424U - A kind of heat dissipation automobile lamp - Google Patents
A kind of heat dissipation automobile lamp Download PDFInfo
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- CN208652424U CN208652424U CN201821200369.7U CN201821200369U CN208652424U CN 208652424 U CN208652424 U CN 208652424U CN 201821200369 U CN201821200369 U CN 201821200369U CN 208652424 U CN208652424 U CN 208652424U
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- heat dissipation
- heat
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- automobile lamp
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Abstract
A kind of heat dissipation automobile lamp of the utility model, including LED car lamp module, LED car lamp module is by LED light-emitting component, preceding passive radiating block and rear active heat removal block are constituted, on the basis of original car light passively radiates, active heat removal is carried out by cooling fan, cooperate heat dissipation channel, upper radiating groove, lower radiating groove, flow-guiding radiation chamber and baffle, heat exchange area and heat exchange efficiency can be effectively improved, and air is rectified, improve air draught heat dissipation effect, the utility model structure is simple, design is reasonable, passive heat dissipation and active heat removal are combined, the radiating efficiency of automobile lamp can be effectively improved, reduce the temperature of LED light-emitting component, increase substantially the using effect and service life of automobile lamp.
Description
Technical field
The utility model relates to vehicle lamp field, especially a kind of heat dissipation automobile lamp.
Background technique
Other than common hernia headlight, LED car lamp is existing also to be developed and utilized automobile lamp on a large scale, main former
Because being that LED has the characteristics that brightness is high, color category is abundant, low-power consumption.
LED automobile lamp also tends to while having These characteristics there is a series of disadvantage, such as at high cost,
Heat dissipation effect difference etc., for heat dissipation effect, often high degree influence automobile lamp using effect and service life,
Especially when LED automobile lamp as dipped headlight in use, due to dipped headlight frequency of use and using the time it is longer, heat dissipation effect
The defect of difference, which just seems, to be especially apparent.
Utility model content
The utility model is in view of the above-mentioned problems, disclose a kind of heat dissipation automobile lamp.
Specific technical solution is as follows:
A kind of heat dissipation automobile lamp, including LED car lamp module, which is characterized in that the LED car lamp module is shone by LED
Element, preceding passive radiating block and rear active heat removal block are constituted, the upper surface of the LED light-emitting component passive radiating block before being welded on
On, the lower end surface of the preceding passive radiating block is bonded with the upper surface of rear active heat removal block, and rivets fixation；
Passive radiating block is cylindrical before described, radiating groove is provided in the middle part of lower end surface, the upper radiating groove is in circle
Platform shape, it is interior to be equipped with multiple heat sinks, it is in be arranged at equal intervals in parallel between multiple be in heat sinks, is set in preceding passive radiating block
There are 4 heat dissipation channels, it is in crossing distribution between 4 heat dissipation channels that the heat dissipation channel is cylindrical, and is dissipated with upper
Heat channel connection；
Active heat removal block is cylindrical after described, and end face is equipped with lower radiating groove thereon, and the lower radiating groove is cylindrical,
The truncated cone-shaped under shed that its cylindrical upper opening for being in is in upper radiating groove agrees with, the inner opening of rear active heat removal block
Flow-guiding radiation chamber cylindrical, the flow-guiding radiation chamber are connected to lower radiating groove, and middle part is equipped with baffle, described to lead
The corresponding lower section for being located at upper radiating groove of block is flowed, spherical, the cylindrical lower end surface that rear active heat removal block is in is equipped with symmetrical
Two air draft passages, correspondence is fixed with two cooling fans at two air draft passages；
Further, the cylindrical upper surface that the preceding passive radiating block is in is parallel with lower end surface；
Further, the cylinder that the cylindrical diameter and rear active heat removal block that the preceding passive radiating block is in are in
Diameter it is consistent；
Further, the heat sink is an integral structure with preceding passive radiating block；
Further, the baffle is an integral structure with rear active heat removal block；
Further, it preceding passive radiating block and rear dissipates between the LED light-emitting component and preceding passive radiating block and actively
Heat-conducting silicone grease is coated between heat block.
The utility model has the following beneficial effects:
A kind of heat dissipation automobile lamp of the utility model, including LED car lamp module, LED car lamp module are shone first by LED
Part, preceding passive radiating block and rear active heat removal block are constituted, and on the basis of original car light passively radiates, are carried out by cooling fan
Active heat removal, cooperation heat dissipation channel, upper radiating groove, lower radiating groove, flow-guiding radiation chamber and baffle, can effectively improve heat-transfer surface
Long-pending and heat exchange efficiency, and air is rectified, air draught heat dissipation effect is improved, the utility model structure is simple, and design rationally, will
Passive heat dissipation and active heat removal combine, and can effectively improve the radiating efficiency of automobile lamp, reduce the temperature of LED light-emitting component,
Increase substantially the using effect and service life of automobile lamp.
Detailed description of the invention
Fig. 1 is the utility model top view.
Fig. 2 is utility model diagram.
Fig. 3 is the utility model sectional view.
Specific embodiment
It is clear to be more clear the technical solution of the utility model, the utility model is carried out into one with reference to the accompanying drawing
Step description, the technical characteristic of any pair of technical solutions of the utility model carry out the scheme that equivalencing is obtained with conventional reasoning and fall
Enter scope of protection of the utility model.
A kind of heat dissipation automobile lamp as shown in the figure, including LED car lamp module, which is characterized in that the LED car lamp module
It is made of LED light-emitting component 1, preceding passive radiating block 2 and rear active heat removal block 3, the LED light-emitting component 1 is passive before being welded on
On the upper surface of radiating block 2, the lower end surface of the preceding passive radiating block 2 is bonded with the upper surface of rear active heat removal block 3, and is riveted
It is fixed；
Passive radiating block 2 is cylindrical before described, radiating groove 4 is provided in the middle part of lower end surface, the upper radiating groove 4 is in
Truncated cone-shaped, it is interior to be equipped with multiple heat sinks 5, it is in be arranged at equal intervals in parallel between multiple be in heat sinks 5, preceding passive radiating block
4 heat dissipation channels 6 are equipped in 2, it is in crossing distribution between 4 heat dissipation channels 6 that the heat dissipation channel 6 is cylindrical, and
It is connected to upper radiating groove 4；
Active heat removal block 3 is cylindrical after described, and end face is equipped with lower radiating groove 7 thereon, and the lower radiating groove 7 is in cylinder
Shape, the truncated cone-shaped under shed that the cylindrical upper opening for being in is in upper radiating groove 4 agree with, rear active heat removal block 3 it is interior
The flow-guiding radiation chamber 8 that portion is open cylindrical, the flow-guiding radiation chamber 8 are connected to lower radiating groove 7, and middle part is equipped with water conservancy diversion
Block 9, the corresponding lower section for being located at upper radiating groove 4 of the baffle 9, spherical, the cylindrical lower end that rear active heat removal block 3 is in
Face is equipped with symmetrical two air draft passages 10, and correspondence is fixed with two cooling fans 11 at two air draft passages 10；
Further, the cylindrical upper surface that the preceding passive radiating block 2 is in is parallel with lower end surface；
Further, the cylinder that the cylindrical diameter and rear active heat removal block 3 that the preceding passive radiating block 2 is in are in
The diameter of shape is consistent；
Further, the heat sink 5 is an integral structure with preceding passive radiating block 2；
Further, the baffle 9 is an integral structure with rear active heat removal block 3；
Further, between the LED light-emitting component 1 and preceding passive radiating block 2 and preceding passive radiating block 2 and it is rear actively
Heat-conducting silicone grease is coated between radiating block 3.
A kind of heat dissipation automobile lamp of the present embodiment, including LED car lamp module, LED car lamp module by LED light-emitting component,
Preceding passive radiating block and rear active heat removal block are constituted, and on the basis of original car light passively radiates, are led by cooling fan
Dynamic heat dissipation, when being radiated, cooling fan starting, outside air enters in preceding passive radiating block from heat dissipation channel, heat of adsorption
Can, thermal energy is being discharged by flow-guiding radiation chamber by upper radiating groove and lower radiating groove；Heat sink in upper radiating groove can
Heat exchange efficiency is effectively improved, the heat exchange contact area of rear active heat removal block, baffle is also greatly improved in flow-guiding radiation chamber
It is rectified, improves the air draught efficiency of cooling fan, and then improve radiating efficiency；
In conclusion a kind of heat dissipation automobile lamp of the utility model, structure is simple, and design rationally, will passively radiate
It is combined with active heat removal, the radiating efficiency of automobile lamp can be effectively improved, reduced the temperature of LED light-emitting component, significantly mention
The using effect and service life of high automobile lamp.
The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not
It is confined to this, anyone skilled in the art within the technical scope disclosed by the utility model, can readily occur in
Change or replacement, should all cover within the protection scope of the present utility model.Therefore, the protection scope of the utility model should be with
Subject to the protection scope of claims.
Claims (6)
1. a kind of heat dissipation automobile lamp, including LED car lamp module, which is characterized in that the LED car lamp module is shone first by LED
Part, preceding passive radiating block and rear active heat removal block are constituted, the upper surface of the LED light-emitting component passive radiating block before being welded on
On, the lower end surface of the preceding passive radiating block is bonded with the upper surface of rear active heat removal block, and rivets fixation；
Passive radiating block is cylindrical before described, and radiating groove is provided in the middle part of lower end surface, and the upper radiating groove is in truncated cone-shaped,
It is equipped with multiple heat sinks in it, is in be arranged at equal intervals in parallel between multiple be in heat sinks, 4 is equipped in preceding passive radiating block
Heat dissipation channel, the heat dissipation channel is cylindrical, between 4 heat dissipation channels be in crossing distribution, and with upper radiating groove
Connection；
Active heat removal block is cylindrical after described, and end face is equipped with lower radiating groove thereon, and the lower radiating groove is cylindrical, institute
The truncated cone-shaped under shed that the cylindrical upper opening for being in is in upper radiating groove agrees with, and the inner opening of rear active heat removal block is in circle
Cylindrical flow-guiding radiation chamber, the flow-guiding radiation chamber are connected to lower radiating groove, and middle part is equipped with baffle, the baffle
The corresponding lower section for being located at upper radiating groove, spherical, the cylindrical lower end surface that rear active heat removal block is in is equipped with symmetrical two
A air draft passage, correspondence is fixed with two cooling fans at two air draft passages.
2. a kind of heat dissipation automobile lamp as described in claim 1, which is characterized in that the cylinder that passive radiating block is in front of described
The upper surface of shape is parallel with lower end surface.
3. a kind of heat dissipation automobile lamp as described in claim 1, which is characterized in that the cylinder that passive radiating block is in front of described
The diameter of shape is consistent with the cylindrical diameter that rear active heat removal block is in.
4. a kind of heat dissipation automobile lamp as described in claim 1, which is characterized in that the heat sink is with preceding passive radiating block
Integral structure.
5. a kind of heat dissipation automobile lamp as described in claim 1, which is characterized in that the baffle is with rear active heat removal block
Integral structure.
6. a kind of heat dissipation automobile lamp as described in claim 1, which is characterized in that the LED light-emitting component is passively dissipated with preceding
Heat-conducting silicone grease is coated between heat block and between preceding passive radiating block and rear active heat removal block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821200369.7U CN208652424U (en) | 2018-07-27 | 2018-07-27 | A kind of heat dissipation automobile lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821200369.7U CN208652424U (en) | 2018-07-27 | 2018-07-27 | A kind of heat dissipation automobile lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208652424U true CN208652424U (en) | 2019-03-26 |
Family
ID=65786563
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821200369.7U Active CN208652424U (en) | 2018-07-27 | 2018-07-27 | A kind of heat dissipation automobile lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208652424U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110822369A (en) * | 2019-11-22 | 2020-02-21 | 芜湖安瑞光电有限公司 | Tail lamp structure |
-
2018
- 2018-07-27 CN CN201821200369.7U patent/CN208652424U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110822369A (en) * | 2019-11-22 | 2020-02-21 | 芜湖安瑞光电有限公司 | Tail lamp structure |
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