CN208606112U - A kind of car light and car light cooling device - Google Patents
A kind of car light and car light cooling device Download PDFInfo
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- CN208606112U CN208606112U CN201820994719.5U CN201820994719U CN208606112U CN 208606112 U CN208606112 U CN 208606112U CN 201820994719 U CN201820994719 U CN 201820994719U CN 208606112 U CN208606112 U CN 208606112U
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- radiator
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Abstract
The utility model relates to vehicular fields, and in particular to a kind of car light and car light cooling device.A kind of car light cooling device, including heat radiator body, the heat radiator body are internally provided with the accommodating chamber of sealing, and for the accommodating chamber for accommodating cooling medium, the side of the heat radiator body is provided with cooling fin.By the way that accommodating chamber is arranged inside heat radiator body, cooling medium is accommodated in accommodating chamber, by the heated vaporization of cooling medium, liquefied effect help is radiated to the cold, and structure is simple, good heat dissipation effect.Solve the problems, such as that the radiator structure of car light in the prior art is complicated, heat dissipation effect is poor.
Description
Technical field
The utility model relates to vehicular fields, and in particular to a kind of car light and car light cooling device.
Background technique
With the development of society, the use of vehicle is more and more frequent, and car light is the indispensable a part of vehicle.Now such as
There are many car lights of modern vehicle: high beam, dipped headlight, turn signal etc., and a part is converted into luminous energy to car light in use,
Other parts are then distributed with form of heat into ambient enviroment.At high temperature in use, the luminous flux of car light and service life are equal
It will receive large effect, it is therefore desirable to radiate to car light.
Occur the radiator structure that a variety of pairs of car lights radiate in the prior art, such as: application No. is
The application of CN201611227200.6 discloses a kind of car light cooling system and heat dissipating method, and specifically discloses: including inside
Radiator and external heat sink, Inner heat sink include lamp holder and the mounting post fixed for light source, mounting post and lamp holder one at
Type, lamp holder is interior to be equipped with accommodating cavity, and lamp holder is equipped with the first liquid outlet and the first inlet being connected to accommodating cavity；Outside dissipates
Hot device includes radiating block and the cooling fin that connect with radiating block, and runner is equipped in radiating block, and one end of runner forms the second feed liquor
Mouthful, the other end forms the second liquid outlet；First liquid outlet of lamp holder is connected by the second inlet of first pipe and runner, stream
Second liquid outlet in road is connected by the first inlet of second pipe and lamp holder；Accommodating cavity in lamp holder passes through first pipe
It is connected to form fluid circulation system with runner with second pipe, conductive fluid is equipped in fluid circulation system.Above-mentioned application is by leading
The heat spreading function to car light is realized in hydrothermal circulation flowing, although being able to achieve heat spreading function in this way, structure is complex, needs to set
Set the structures such as runner and cavity, once and fluid leakage very big damage can be brought to car light.
For another example application No. is the applications of CN201520352478.0 to disclose a kind of LED automobile lamp, and specifically discloses:
LED automobile lamp further include be fixedly mounted substrate and metal material through integrated molding and made of radiator, LED chip and heat dissipation
Device is located at the opposite sides of substrate, and radiator includes prolonging with the body part for accommodating cavity and along body part protrusion
The multiple heat transmission fins stretched, each heat transmission fin interval setting.Above-mentioned application is radiated by heat transmission fin, can be played certain
Heat spreading function, but heat dissipation effect is unobvious, and especially under high temperature environment, heat dissipation effect is general.
Utility model content
Radiator structure complexity, heat dissipation effect in order to solve the problems, such as car light in the prior art is poor, the utility model proposes
A kind of car light and car light cooling device, solve above-mentioned technical problem.The technical solution of the utility model is as follows:
A kind of car light cooling device, including heat radiator body, the heat radiator body is internally provided with the accommodating chamber of sealing, described
For accommodating chamber for accommodating cooling medium, the side of the heat radiator body is provided with cooling fin.By being arranged inside heat radiator body
Accommodating chamber, accommodating chamber is interior to accommodate cooling medium, and by the heated vaporization of cooling medium, liquefied effect help is radiated to the cold, structure
Simply, good heat dissipation effect.
Further, the heat radiator body includes preceding radiator interconnected and rear radiator, the preceding radiator and
The surface that radiator is connected after described forms accommodating chamber.
Further, the rear surface that the preceding radiator is connect with rear radiator is provided with the first groove, the preceding radiator
Rear surface on be additionally provided with convex ribs, the convex ribs extend to the edge of the first groove from the edge of the rear surface of preceding radiator.
Further, the front surface that the rear radiator is connect with preceding radiator is provided with the second groove, the rear radiator
Front surface on be also provided with third groove corresponding with convex ribs, one end of the third groove is communicated with the second groove, described
The third groove other end extends to the edge of the front surface of rear radiator, is provided with heat dissipation in the rear surface of the rear radiator
Piece.
Further, the cooling medium is ethyl alcohol.
Further, the cooling fin is multiple, the vertically rear surface setting of radiator afterwards of multiple cooling fins, the heat dissipation
Piece and the rear body by integral forming that radiates.
Further, fan is additionally provided in the heat radiator body.
Further, the heat radiator body and the material of cooling fin are aluminium alloy, and the heat radiator body and cooling fin are adopted
It is fabricated with forging and forming technology, the preceding radiator and the rear radiator are close using the method welding of Friction Stir Welding
Envelope.
A kind of car light, including illuminator, mounting base and above-mentioned car light cooling device, the illuminator is mounted on mounting base
On, the mounting base is connect with car light cooling device.
Further, the mounting base is bonded with the preceding radiator of vehicle light body, and the mounting base is between preceding radiator
Heat-conducting glue layer is set.
Based on the above-mentioned technical proposal, technical effect achieved by the utility model are as follows:
1. the car light cooling device structure of the utility model is simple, it is not necessarily to biggish installation space, is conveniently applied to car light
In field；
2. the car light cooling device good heat dissipation effect of the utility model is, it can be achieved that timely heat dissipation to heat in car light, first
First, heat radiator body uses metal material, and metal material heat conduction and heat radiation is fast, and such as radiator can be quickly by the heat in mounting base before this
Absorption comes；Then, setting accommodating chamber is used to accommodate cooling medium in heat radiator body, and cooling medium is easily vaporization, pollution-free liquid
Body, fast vaporizing after the heat of radiator before it is absorbed, so as to radiator surface heat before quickly taking away；It is cold after vaporization
Solidifying medium rises to rear radiator surface and liquefies to the cold, transfers heat on rear radiator, and rear radiator transfers heat to
Cooling fin is passed through cooling fin；
3. being additionally provided with fan in the car light cooling device of the utility model, facilitate and heat Quick diffusing is gone out, into one
Step improves the heat dissipation performance of car light；
4. the preceding radiator and rear radiator of the car light cooling device of the utility model using stirring friction-welding technique into
Row welded seal, sealing effect is good, easy to process；
Both 5. coated with thermally conductive glue between the mounting base and heat radiator body of the car light of the utility model, realized by heat-conducting glue
Between connection, further facilitated heat dissipation.
Detailed description of the invention
Fig. 1 is the explosive view of the car light with radiator of the utility model；
Fig. 2 is the front view of the car light with radiator of the utility model；
Fig. 3 is the Section A-A figure of Fig. 2；
Fig. 4 is the schematic diagram that the car light of the utility model radiates；
In figure: 1- heat radiator body；Radiator before 11-；The first groove of 111-；112- convex ribs；Radiator after 12-；121-
Two grooves；122- third groove；13- cooling fin；14- cooling medium；15- accommodating chamber；2- mounting base；3- illuminator.
Specific embodiment
The content of the utility model is further described with reference to the accompanying drawings of the specification.
As shown in Figs 1-4, the present embodiment proposes a kind of car light cooling device, including heat radiator body 1, in heat radiator body 1
Packed accommodating chamber 15 is arranged in portion, and for accommodating chamber 15 for accommodating cooling medium 14, the side of heat radiator body 1 is provided with cooling fin
13。
Heat radiator body 1 includes preceding radiator 11 and rear radiator 12, and preceding radiator 11 and rear radiator 12 are plate-like, preceding
Radiator 11 and rear radiator 12 closely connect, and the surface that preceding radiator 11 is connected with rear radiator 12 forms accommodating chamber 15.
Preceding radiator 11 includes front surface and rear surface, and the front surface of preceding radiator 11 far from rear radiator and is in planar, preceding heat dissipation
The rear surface of body 11 is connect with rear radiator 12, and the first groove 111, the first groove are offered in the rear surface of preceding radiator 11
111 shape is unlimited, can be round, rectangular etc., preferably the first groove 111 is recessed with the rectangular of chamfering, first in the present embodiment
The surrounding of slot 111 is without departing from the boundary of the rear surface of preceding radiator 11.Convex ribs 112, convex ribs are additionally provided on preceding radiator 11
112 extended to from the edge of the first groove 111 before radiator 11 rear surface edge, in order to facilitate processing, preferred convex ribs 112
The section for extending vertically direction for linear extension, convex ribs 112 is square.
Radiator 12 includes front surface and rear surface, the front surface of rear radiator 12 and the rear surface of preceding radiator 11 afterwards
Surrounding structure can fit closely.The second groove 121 and third groove 122 are offered in the front surface of radiator 12 afterwards, second is recessed
The shape of slot 121 is corresponding with the shape of the first groove 111, and the first groove 111 and the second groove 121 collectively form accommodating chamber
15.Third groove 122 is corresponding with convex ribs 112, when the rear surface of current radiator 11 is bonded with the front surface of rear radiator 12,
Convex ribs 112 can be embedded into just in third groove 122 completely.The rear surface of radiator 12 is planar afterwards.Preceding radiator 11
Welded seal is realized using stirring friction-welding technique between rear radiator 12, weld strength is high, good airproof performance, so accommodates
Chamber 15 can be fully sealed, and cooling medium 14 is accommodated in accommodating chamber 15, and cooling medium 14 is not easy to reveal.Cooling medium 14 is easy vapour
Change, free of contamination liquid, be liquid under 14 normality of cooling medium, easily vaporization of being heated, preferably cooling medium 14 is in the present embodiment
Ethyl alcohol, preferably industrial alcohol.
Cooling fin 13 is provided in the rear surface of radiator 12 afterwards, cooling fin 13 is used to help radiate, and cooling fin 13 can be
Column or fin, cooling fin 13 be it is multiple, the rear surface setting of radiator 12, increases heat dissipation after multiple cooling fins 13 are vertical
Surface area.Preferably, radiator 13 and rear radiator 12 are integrally formed.
Further, fan (not shown) is additionally provided in heat radiator body 1, fan is blown towards heat radiator body 1, side
The heat of heat radiator body 1 is helped to volatilize.
Further, heat radiator body 1 and the material of cooling fin 13 are aluminium alloy, and the cost of aluminium alloy is low, and the effect that radiates
Fruit is good；Heat radiator body 1 and cooling fin 13 are fabricated using forging and forming technology, and intensity is high.
The present embodiment also proposed a kind of car light, including illuminator 3, mounting base 2 and heat radiator body 1, illuminator 3 are mounted on
In mounting base 2, mounting base 2 is connect with heat radiator body 1.Specifically, illuminator 3 can be multiple, and multiple illuminators 3 are mounted on installation
On seat 2, the front surface of the preceding radiator 11 of the rear surface and heat radiator body 1 of the separate illuminator 3 of mounting base 2 is connect.Preferably,
Illuminator 3 can be LED lamp bead or other luminous components；Preferably, the front surface of the rear surface of mounting base 2 and preceding radiator 11 it
Between be provided with glue-line, it is further preferred that glue-line is heat-conducting glue, on the one hand play bonding effect, on the other hand reduce due to preceding
The fitting gap bring that the flatness of the front surface of radiator is not high and generates, which cools down, to fail.
Further, heat is transmitted in order to facilitate cooling medium 14, be arranged under normality, preceding radiator 11 is located at rear radiator
12 lower section, cooling medium 14 are at least partially disposed in the first groove 111 on preceding radiator 11.Preferably, heat dissipation before setting
Body 11 is located at the underface of rear radiator 12, and the lower end where preceding radiator 11 is lower part evaporation ends；Afterwards where radiator 12
Upper end is top condensation end.
Based on above-mentioned radiator and Vehicle lamp structure, the working principle of the utility model are as follows: illuminator 3 works, generation
Before heat is transmitted to by mounting base 2 on radiator 11, cooling medium of the preceding radiator 11 by heat transmission into accommodating chamber 15
On 14, gaseous state is converted by liquid after the absorption heat of cooling medium 14 of lower part evaporation ends and is moved upwards, preceding heat dissipation is taken away
Heat on body 11；Cooling medium 14 after vaporization rises to after the inner surface of the second groove 121 of rear radiator 12 liquid to the cold
To change, i.e., cooling medium 14 is converted into liquid by gaseous state to the cold in top condensation end, and realization transfers heat on rear radiator 12,
Cooling medium 14 after liquefaction is along 15 flow down of accommodating chamber；Radiator 12 will carry out fast in heat transmission to cooling fin 13 afterwards
Speed radiates, and the fan being arranged in heat radiator body 1 can also help speed up heat dissipation, further realizes rapid cooling.
The embodiments of the present invention is explained in detail above in conjunction with attached drawing, but the utility model is not limited to
Above embodiment can also not depart from the utility model within the knowledge of a person skilled in the art
Objective under the premise of make a variety of changes.
Claims (10)
1. a kind of car light cooling device, including heat radiator body (1), which is characterized in that the heat radiator body (1) is internally provided with close
The accommodating chamber (15) of envelope, for accommodating cooling medium (14), the side of the heat radiator body (1) is provided with the accommodating chamber (15)
Cooling fin (13).
2. a kind of car light cooling device as described in claim 1, which is characterized in that the heat radiator body (1) includes mutually interconnecting
The preceding radiator (11) and rear radiator (12) connect, the surface that the preceding radiator (11) is connected with the rear radiator (12)
It is formed accommodating chamber (15).
3. a kind of car light cooling device as claimed in claim 2, which is characterized in that the preceding radiator (11) and rear radiator
(12) rear surface connected is provided with the first groove (111), is additionally provided with convex ribs in the rear surface of the preceding radiator (11)
(112), the edge of rear surface of the convex ribs (112) from preceding radiator (11) extends to the edge of the first groove (111).
4. a kind of car light cooling device as claimed in claim 3, which is characterized in that radiator (12) and preceding radiator after described
(11) front surface connected is provided with the second groove (121), is also provided with and convex ribs (112) in the front surface of the rear radiator (12)
One end of corresponding third groove (122), the third groove (122) is communicated with the second groove (121), the third groove
(122) other end extends to the edge of the front surface of rear radiator (12), is provided in the rear surface of the rear radiator (12)
Cooling fin (13).
5. a kind of car light cooling device according to any one of claims 1-4, which is characterized in that the cooling medium (14) is
Ethyl alcohol.
6. such as a kind of described in any item car light cooling devices of claim 2-4, which is characterized in that the cooling fin (13) is more
A, the rear surface of radiator (12) is arranged after multiple cooling fins (13) are vertical, the cooling fin (13) and the rear radiator
(12) it is integrally formed.
7. a kind of car light cooling device as claimed in claim 6, which is characterized in that be additionally provided on the heat radiator body (1)
Fan.
8. such as a kind of described in any item car light cooling devices of claim 2-4, which is characterized in that the heat radiator body (1) and
The material of cooling fin (13) is aluminium alloy, the heat radiator body (1) and cooling fin (13) manufactured using forging and forming technology and
At, the preceding radiator (11) and it is described after radiator (12) use the method welded seal of Friction Stir Welding.
9. a kind of car light, which is characterized in that including illuminator (3), mounting base (2) and the described in any item vehicles of claim 1-8
Heat sink for lamp, the illuminator (3) are mounted on mounting base (2), and the mounting base (2) connect with car light cooling device.
10. a kind of car light as claimed in claim 9, which is characterized in that the mounting base (2) and the preceding of heat radiator body (1) dissipate
Hot body (11) fitting, is arranged heat-conducting glue layer between the mounting base (2) and preceding radiator (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820994719.5U CN208606112U (en) | 2018-06-26 | 2018-06-26 | A kind of car light and car light cooling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820994719.5U CN208606112U (en) | 2018-06-26 | 2018-06-26 | A kind of car light and car light cooling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208606112U true CN208606112U (en) | 2019-03-15 |
Family
ID=65665539
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820994719.5U Active CN208606112U (en) | 2018-06-26 | 2018-06-26 | A kind of car light and car light cooling device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208606112U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108758556A (en) * | 2018-06-26 | 2018-11-06 | 常州星宇车灯股份有限公司 | A kind of car light and car light cooling device |
-
2018
- 2018-06-26 CN CN201820994719.5U patent/CN208606112U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108758556A (en) * | 2018-06-26 | 2018-11-06 | 常州星宇车灯股份有限公司 | A kind of car light and car light cooling device |
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