CN208431708U - Car light cooling device and car light - Google Patents
Car light cooling device and car light Download PDFInfo
- Publication number
- CN208431708U CN208431708U CN201820529883.9U CN201820529883U CN208431708U CN 208431708 U CN208431708 U CN 208431708U CN 201820529883 U CN201820529883 U CN 201820529883U CN 208431708 U CN208431708 U CN 208431708U
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- Prior art keywords
- car light
- cooling fin
- heat dissipation
- heat
- cooling
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- 238000001816 cooling Methods 0.000 title claims abstract description 151
- 230000017525 heat dissipation Effects 0.000 claims abstract description 69
- 238000010586 diagram Methods 0.000 description 10
- 230000000694 effects Effects 0.000 description 8
- 239000007788 liquid Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000009826 distribution Methods 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
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- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
The utility model provides a kind of car light cooling device and car light, is related to car light technical field, to solve the problems, such as that car light radiating efficiency is lower.The car light cooling device includes: multiple spaced cooling fins, the wherein side of the cooling fin is provided with multiple heat bulges, the other side of the cooling fin is provided with multiple heat dissipation grooves, each heat bulge is spaced apart on the cooling fin respectively with each heat dissipation groove, forms heat dissipation channel between the adjacent cooling fin.The car light cooling device is applied in car light, and heat bulge increases the radiating efficiency of cooling fin, so that forming curved heat dissipation channel between abutting fins, radiating efficiency is improved for the cooperation of multiple heat bulges and multiple heat dissipation grooves.
Description
Technical field
The utility model relates to car light technical fields, more particularly, to a kind of car light cooling device and car light.
Background technique
Since LED (Light Emitting Diode, light emitting diode) has, brightness is high, color category is abundant, low function
Consumption, service life long feature, LED are widely used in current automobile lamp as light source, and the heat that when LED operation generates is very high,
Cooling system must be used to radiate for it.
It is that LED light source radiates that radiator is generallyd use in current automobile lamp, specifically, the route of LED light source
Plate is connected with radiator, and radiator is installed on reflecting mirror.Radiator includes cooling fin, and the heat transfer that wiring board generates is to scattered
On backing, heat dissipation area is increased to improve heat dissipation effect by cooling fin.
However, if it is desired to improve heat dissipation effect, then the volume for increasing cooling fin is needed, this allows for the overall width of car light
Increase.Due to the limited width of car light, the volume growth of cooling fin is limited, is still unable to reach preferable heat dissipation effect.
Utility model content
The purpose of this utility model is to provide a kind of car light cooling devices, are dissipated with solving car light existing in the prior art
The lower technical problem of the thermal efficiency.
Car light cooling device provided by the utility model, comprising: multiple spaced cooling fins, the cooling fin its
Middle side is provided with multiple heat bulges, and the other side of the cooling fin is provided with multiple heat dissipation grooves, each heat bulge
It is spaced apart on the cooling fin respectively with each heat dissipation groove, forms heat dissipation channel between the adjacent cooling fin.
Preferably, the heat bulge on the cooling fin is arranged in a one-to-one correspondence with the heat dissipation groove.
In any of the above-described technical solution, further, each cooling fin is arranged in parallel, on each cooling fin
The heat bulge towards same direction.
In any of the above-described technical solution, further, in two adjacent cooling fins, one of them described heat dissipation
The heat bulge of on piece is oppositely arranged with the heat dissipation groove on cooling fin described in another.
It further include connection frame further in any of the above-described technical solution, each cooling fin is mounted on the company
It connects on frame.
In any of the above-described technical solution, further, the connection frame includes sequentially connected first connecting plate, second
Connecting plate and third connecting plate, second connecting plate is parallel with the cooling fin, and first connecting plate and described second connects
Fishplate bar is connected with the both ends of each cooling fin respectively.
In any of the above-described technical solution, further, the heat bulge and institute are provided on second connecting plate
State heat dissipation groove.
In any of the above-described technical solution, further, the distance between adjacent described heat bulge is equal.
In any of the above-described technical solution, further, the section of the heat bulge is for arc or with opening
Polygon.
Compared with the existing technology, car light cooling device described in the utility model has the advantage that
Car light cooling device described in the utility model is applied in car light, car light cooling device and being equipped in car light
The wiring board of light source connects, to improve the heat dissipation effect of wiring board.In use, the heat transfer on wiring board is to car light
On radiator, on the one hand, since side is provided with heat bulge on the cooling fin in car light cooling device, side is provided with scattered
Hot groove, therefore the surface area of cooling fin is increased while not increasing the width of cooling fin, so that heat dissipation area is increased,
Improve radiating efficiency；On the other hand, due to being provided with heat bulge and heat dissipation groove on cooling fin, adjacent two dissipate
Heat dissipation channel between backing and non-straight channel, but curved channel, this is allowed for into the air-flow of heat dissipation channel
Direction of travel repeatedly deflects, and sinuous flow is generated in heat dissipation channel, to increase the velocity of liquid assets of air, further increases scattered
The thermal efficiency.
The another object of the utility model is to propose a kind of car light, to solve the heat dissipation of car light existing in the prior art
The poor technical problem of effect.
In order to achieve the above objectives, the technical solution of the utility model is achieved in that
A kind of car light is equipped with car light cooling device as described in the above technical scheme in the car light.
Possessed advantage is identical compared with the existing technology with above-mentioned car light cooling device for the car light, no longer superfluous herein
It states.
Detailed description of the invention
It, below will be right in order to illustrate more clearly of specific embodiment of the present invention or technical solution in the prior art
Specific embodiment or attached drawing needed to be used in the description of the prior art are briefly described, it should be apparent that, it is described below
In attached drawing be that some embodiments of the utility model are not paying creativeness for those of ordinary skill in the art
Under the premise of labour, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is the structural schematic diagram of car light cooling device provided by the embodiment of the utility model；
Fig. 2 is the structural schematic diagram of cooling fin in car light cooling device provided by the embodiment of the utility model；
Fig. 3 is the heat dissipation channel formed in cooling fin adjacent in car light cooling device provided by the embodiment of the utility model
Schematic diagram one；
Fig. 4 is the heat dissipation channel formed in cooling fin adjacent in car light cooling device provided by the embodiment of the utility model
Schematic diagram two；
Fig. 5 is the heat dissipation channel formed in cooling fin adjacent in car light cooling device provided by the embodiment of the utility model
Schematic diagram three.
In figure:
10- cooling fin；11- heat bulge；12- heat dissipation groove；
The first connecting plate of 21-；The second connecting plate of 22-；23- third connecting plate；
30- bottom plate.
Specific embodiment
The technical solution of the utility model is clearly and completely described below in conjunction with attached drawing, it is clear that described
Embodiment is the utility model a part of the embodiment, instead of all the embodiments.Based on the embodiments of the present invention, originally
Field those of ordinary skill every other embodiment obtained without making creative work belongs to practical
Novel protected range.
It is in the description of the present invention, it should be noted that term " center ", "upper", "lower", "left", "right", " perpendicular
Directly ", the orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, and is only
For ease of description the utility model and simplify description, rather than the device or element of indication or suggestion meaning must have it is specific
Orientation, be constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.In addition, term " the
One ", " second ", " third " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified
Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally
Connection；It can be mechanical connection, be also possible to be electrically connected；Can be directly connected, can also indirectly connected through an intermediary,
It can be the connection inside two elements.For the ordinary skill in the art, above-mentioned art can be understood with concrete condition
The concrete meaning of language in the present invention.
Embodiment one
Fig. 1 is the structural schematic diagram of car light cooling device provided by the embodiment of the utility model；Fig. 2 is that the utility model is real
The structural schematic diagram of cooling fin in the car light cooling device of example offer is provided；Fig. 3 dissipates for car light provided by the embodiment of the utility model
The schematic diagram one of the heat dissipation channel formed in adjacent cooling fin in thermal；Fig. 4 is vehicle provided by the embodiment of the utility model
The schematic diagram two of the heat dissipation channel formed in adjacent cooling fin in heat sink for lamp；Fig. 5 provides for the utility model embodiment
Car light cooling device in the schematic diagram three of heat dissipation channel that is formed in adjacent cooling fin.
As Figure 1-Figure 5, car light cooling device provided by the embodiment of the utility model, comprising: multiple spaced
Cooling fin 10, the wherein side of cooling fin 10 are provided with multiple heat bulges 11, and the other side of cooling fin 10 is provided with multiple dissipate
Hot groove 12, each heat bulge 11 are spaced apart on cooling fin 10 respectively with each heat dissipation groove 12, adjacent cooling fin 10 it
Between form heat dissipation channel.
Car light cooling device described in the utility model is applied in car light, car light cooling device and being equipped in car light
The wiring board of light source connects, to improve the heat dissipation effect of wiring board.In use, the heat transfer on wiring board is to car light
On radiator, and shed via car light cooling device.
On the one hand, due on the cooling fin 10 in car light cooling device side be provided with heat bulge 11, side is provided with
Radiate groove 12, therefore the surface area of cooling fin 10 is increased while not increasing the width of cooling fin 10, to increase
Heat dissipation area improves radiating efficiency.
On the other hand, due to being provided with heat bulge 11 and heat dissipation groove 12 on cooling fin 10, adjacent two dissipate
Heat dissipation channel between backing 10 and non-straight channel, but curved channel, this allows for the air-flow into heat dissipation channel
Direction of travel repeatedly deflect, sinuous flow is generated in heat dissipation channel, to increase the velocity of liquid assets of air, is further increased
Radiating efficiency.
As shown in Figure 3-Figure 5, the heat bulge 11 on cooling fin 10 is arranged in a one-to-one correspondence with heat dissipation groove 12, that is,
Say, the other side in the region of heat bulge 11 be provided on cooling fin 10, be provided with heat dissipation groove 12, heat bulge 11 it is convex
Direction is opposite with the opening direction of heat dissipation groove 12 out.So set, in the manufacturing process of cooling fin 10, from a wherein side to
Other side punching press can be formed simultaneously heat dissipation groove 12 and heat bulge 11, simplify manufacturing process；And it due to heat bulge 11 and dissipates
Hot groove 12 is corresponding, so that the wall thickness at heat bulge 11 becomes smaller, to increase radiating rate, while also can reduce heat dissipation
10 weight of piece.
In one of specific embodiment of the present embodiment, adjacent cooling fin 10 inclined can be arranged.Such as
This setting may make the width of heat dissipation channel that larger change occurs to the other end along one end.
In order to enable the structure of car light cooling device is more compact, as shown in Figure 1, in a kind of preferred implementation of the present embodiment
In mode, each cooling fin 10 is arranged in parallel.
As shown in figure 3, each cooling fin 10 is parallel to each other in one of set-up mode of the utility model embodiment,
And the direction of the protrusion in two adjacent cooling fins 10 is opposite.In Fig. 3, the protrusion direction on the cooling fin 10 in left side is left
Side, protrusion on intermediate cooling fin 10 is towards right side, and protrusion on the cooling fin 10 on right side is towards left side.So set, phase
The structure of two adjacent heat dissipation channels is different, and the sinuous flow generated in different heat dissipation channels is also different.
As shown in figure 4, each cooling fin 10 is parallel to each other, respectively in another set-up mode of the utility model embodiment
Heat bulge 11 on cooling fin 10 is towards same direction.In two adjacent cooling fins 10, on one of cooling fin 10
Heat bulge 11 be oppositely arranged with the heat dissipation groove 12 on another cooling fin 10.In three cooling fins 10 shown in Fig. 4
Heat bulge 11 towards left side, and the heat bulge 11 on intermediate radiator piece 10 and the heat dissipation on the cooling fin 10 in left side are recessed
The opening of slot 12 is opposite, and the heat bulge 11 on the cooling fin 10 on right side is opened with the heat dissipation groove 12 on intermediate cooling fin 10
Mouth is opposite.So set, the structure of each heat dissipation channel in car light cooling device is identical.
As shown in figure 5, each cooling fin 10 is parallel to each other, respectively in another set-up mode of the utility model embodiment
Heat bulge 11 on cooling fin 10 is towards same direction.In two adjacent cooling fins 10, on one of cooling fin 10
Heat bulge 11 be staggered with the heat dissipation groove 12 on another cooling fin 10.In three cooling fins 10 shown in Fig. 5
Heat bulge 11 towards left side, be located in the middle the heat bulge 11 of cooling fin 10 towards not setting on the cooling fin 10 in left side
It is equipped with the region of heat dissipation groove 12, is not provided on the cooling fin 10 of heat bulge 11 towards the middle on the cooling fin 10 on right side
The region of heat dissipation groove 12.
For convenient for each cooling fin 10 of fixation, and for convenient for car light cooling device to be installed in car light, any of the above-described
It further include connection frame further in technical solution, each cooling fin 10 is mounted on connection frame.Cooling fin 10 passes through connection
Frame is connected with each other, and cooling fin 10 is connect by connection frame with wiring board.
Alternatively, car light cooling device further includes bottom plate 30, each cooling fin 10 is vertical with bottom plate 30 respectively, and each cooling fin 10
One end connect with bottom plate 30, each cooling fin 10 is spaced apart on bottom plate 30, the connection frame other end with cooling fin 10 respectively
And bottom plate 30 connects.Wiring board is installed on bottom plate 30, and cooling fin 10 is connected with each other by bottom plate 30 and is connected with wiring board
It connects, is fixed in car light by connection frame.
As shown in Figure 1, connection frame includes sequentially connected first connecting plate 21, the second connecting plate 22 and third connecting plate
23, the second connecting plate 22 is parallel with cooling fin 10, and the first connecting plate 21 is parallel with the second connecting plate 22.First connecting plate 21 and
Two connecting plates 22 are connected with the both ends of each cooling fin 10 respectively.When including bottom plate 30, one end of cooling fin 10 and bottom plate 30 connect
It connects, bottom plate 30 is connect with the second connecting plate 22, and the opposite other end is connect with the first connecting plate 21 on cooling fin 10.
In Fig. 1, each cooling fin 10 is strip structure, and the quantity of the first connecting plate 21 is three, and three first connections
Plate 21 is spaced apart along the length direction of cooling fin 10, respectively with the both sides of the edge region and middle part at the top of each cooling fin 10
Region connection.The quantity of second connecting plate 22 is two, is connect respectively with the both sides of the edge region of bottom plate 30.
The radiating efficiency of car light cooling device in order to further increase, it is excellent in one kind of the present embodiment please continue to refer to Fig. 1
It selects in embodiment, heat bulge 11 and heat dissipation groove 12 is provided on the second connecting plate 22.
In the cooling fin 10 shown in Fig. 1-5, the distance between adjacent heat bulge 11 is equal.
Certainly, heat bulge 11 can be uniformly distributed on cooling fin 10, can also be with random distribution, adjacent heat bulge
The distance between 11 can also be equal or unequal, can also be other proper forms herein with no restrictions.
Heat bulge 11 can be the various structures type such as dome-type, cube, terrace with edge, and the section of heat bulge 11 can be with
For the various shapes such as semicircle, rectangle, polygon, when heat bulge 11 is corresponding with heat dissipation groove 12, heat bulge 11
Cross sectional shape not solid pattern, as in Figure 3-5, the cross sectional shape of heat bulge 11 are the rectangle with opening.
Certainly, the planform of heat bulge 11 can also be other proper forms herein with no restrictions, for example, arc or
Person has the polygon etc. of opening.
In order to further increase heat dissipation effect, radiator further includes fan, and the air outlet of fan is towards adjacent heat dissipation
The wind of one of opening of the thermal dissipating path formed between piece 10, fan blowout passes through thermal dissipating path, thus quickly by heat
It takes away, further improves the heat dissipation effect of car light.
Further, car light cooling device further includes air-guiding aisle, and the air outlet of fan and the air inlet of air-guiding aisle connect
Logical, the air outlet of air-guiding aisle is towards the heat dissipation channel formed between cooling fin 10.
Embodiment two
The utility model embodiment two proposes a kind of car light, and the car light heat dissipation of the offer of above-described embodiment one is equipped in car light
Device.
When it is implemented, car light further includes the structures such as shell, wiring board, light source, reflecting mirror, wherein wiring board, light source,
Reflecting mirror and car light cooling device are mounted on enclosure interior, and light source is installed on wiring board, and light source is corresponding with reflecting mirror sets
It sets, wiring board is connect with car light cooling device, and car light cooling device is wiring board heat dissipation.
Due to being equipped with the car light cooling device of the offer of embodiment one, car light and above-mentioned car light cooling device in car light
Possessed advantage is identical compared with the existing technology, and details are not described herein.
Finally, it should be noted that the above various embodiments is only to illustrate the technical solution of the utility model, rather than it is limited
System；Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should
Understand: it is still possible to modify the technical solutions described in the foregoing embodiments, or to some or all of
Technical characteristic is equivalently replaced；And these are modified or replaceed, it does not separate the essence of the corresponding technical solution, and this is practical new
The range of each embodiment technical solution of type.
In addition, it will be appreciated by those of skill in the art that although some embodiments described herein include other embodiments
In included certain features rather than other feature, but the combination of the feature of different embodiments mean it is practical new in this
Within the scope of type and form different embodiments.For example, in claims above, embodiment claimed
It is one of any can in any combination mode come using.The information disclosed in the background technology section is intended only to deepen
Understanding to the general background technology of the utility model, and be not construed as recognizing or implying in any form that the information is constituted
The prior art known to those skilled in the art.
Claims (7)
1. a kind of car light cooling device characterized by comprising multiple spaced cooling fins, the cooling fin is wherein
Side is provided with multiple heat bulges, and the other side of the cooling fin is provided with multiple heat dissipation grooves, each heat bulge with
Each heat dissipation groove is spaced apart on the cooling fin respectively, the heat bulge on the cooling fin and the heat dissipation groove
It is arranged in a one-to-one correspondence, forms heat dissipation channel between the adjacent cooling fin；
Each cooling fin is arranged in parallel, and the heat bulge on each cooling fin is towards same direction；
The heat bulge and another described heat dissipation in two adjacent cooling fins, on one of them described cooling fin
The heat dissipation groove of on piece is oppositely arranged.
2. car light cooling device according to claim 1, which is characterized in that further include connection frame, each cooling fin is equal
It is installed on the connection frame.
3. car light cooling device according to claim 2, which is characterized in that the connection frame includes sequentially connected first
Connecting plate, the second connecting plate and third connecting plate, second connecting plate is parallel with the cooling fin, first connecting plate and
Second connecting plate is connected with the both ends of each cooling fin respectively.
4. car light cooling device according to claim 3, which is characterized in that be provided with described dissipate on second connecting plate
Hot protrusion and the heat dissipation groove.
5. car light cooling device according to claim 1, which is characterized in that the distance between adjacent described heat bulge
It is equal.
6. car light cooling device according to claim 1, which is characterized in that the section of the heat bulge be arc or
Polygon with opening.
7. a kind of car light, which is characterized in that be equipped with car light heat dissipation dress as claimed in any one of claims 1 to 6 in the car light
It sets.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820529883.9U CN208431708U (en) | 2018-04-13 | 2018-04-13 | Car light cooling device and car light |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820529883.9U CN208431708U (en) | 2018-04-13 | 2018-04-13 | Car light cooling device and car light |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208431708U true CN208431708U (en) | 2019-01-25 |
Family
ID=65105524
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820529883.9U Expired - Fee Related CN208431708U (en) | 2018-04-13 | 2018-04-13 | Car light cooling device and car light |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208431708U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112310012A (en) * | 2020-04-28 | 2021-02-02 | 北京字节跳动网络技术有限公司 | Heat sink and heat dissipation system |
| CN113879203A (en) * | 2021-08-12 | 2022-01-04 | 宁波市法莱欣科技有限公司 | Car light control box and mould for manufacturing same |
| CN114434116A (en) * | 2020-11-06 | 2022-05-06 | 深圳市金合联技术股份有限公司 | Manufacturing method of radiator and radiator |
-
2018
- 2018-04-13 CN CN201820529883.9U patent/CN208431708U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112310012A (en) * | 2020-04-28 | 2021-02-02 | 北京字节跳动网络技术有限公司 | Heat sink and heat dissipation system |
| CN114434116A (en) * | 2020-11-06 | 2022-05-06 | 深圳市金合联技术股份有限公司 | Manufacturing method of radiator and radiator |
| CN113879203A (en) * | 2021-08-12 | 2022-01-04 | 宁波市法莱欣科技有限公司 | Car light control box and mould for manufacturing same |
| CN113879203B (en) * | 2021-08-12 | 2023-11-07 | 宁波市法莱欣科技有限公司 | Car light control box and mould for manufacturing car light control box |
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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 |
Granted publication date: 20190125 |
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| CF01 | Termination of patent right due to non-payment of annual fee |