CN109751575A - Enhance the automobile lamp structure of heat dissipation - Google Patents
Enhance the automobile lamp structure of heat dissipation Download PDFInfo
- Publication number
- CN109751575A CN109751575A CN201710741908.1A CN201710741908A CN109751575A CN 109751575 A CN109751575 A CN 109751575A CN 201710741908 A CN201710741908 A CN 201710741908A CN 109751575 A CN109751575 A CN 109751575A
- Authority
- CN
- China
- Prior art keywords
- heat dissipation
- side wall
- dissipation channel
- automobile lamp
- air outlet
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Landscapes
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
The present invention provides a kind of automobile lamp structures of enhancing heat dissipation, comprising: main body, radiating piece；The main body includes that a pedestal and the vertically extending mounting post in upper surface along pedestal, the side wall of the mounting post are provided with LED light source；The radiating piece is set to one side of the pedestal far from mounting post；The radiating piece has the first heat dissipation channel and the second heat dissipation channel in concentric circles setting；The mutually indepedent air outlet of the air inlet of first heat dissipation channel and the second heat dissipation channel be interconnected, and air outlet some be located at outside the projected area of the pedestal.The present invention provides a kind of automobile lamp structure of enhancing heat dissipation, good heat dissipation effect, car light long service life.
Description
Technical field
The present invention relates to a kind of illuminator more particularly to a kind of automobile lamps.
Background technique
LED automobile lamp is used to external and interior lighting.LED automobile lamp can be widely used to build interior ring in LED automobile lamp
Border is 50,000 hours with the service life, and LED's is firm in structure, it is not easy to which affected by vibration, light output brightness is not yet in use process
It can be decreased obviously.LED automobile lamp is suitable for the various illumination applications of automotive electronics, including headlight (high beam and dipped headlight), mist
Lamp, taillight, brake lamp, turn signal lamp, day driving lamp, courtesy light, instrument panel lamp, license plate lamp, vehicle door lamp, room light
Lamp, side-marker lamp, navigation, entertainment systems, backlight and indicator light etc..
But since LED is solid-state cold light source, heat dissipation problem is very prominent, especially automotive field, vehicle headlight dissipates
Heat is especially high, but a kind of product can effectively solve not yet, this problems demand solves.
Summary of the invention
The main technical problem to be solved by the present invention is to provide a kind of automobile lamp structure of enhancing heat dissipation, heat dissipation effects
It is good, car light long service life.
In order to solve the above technical problems, the present invention provides a kind of automobile lamp structures of enhancing heat dissipation, comprising: main
Body, radiating piece；
The main body includes a pedestal and the vertically extending mounting post in upper surface along pedestal, the side of the mounting post
Wall is provided with LED light source；
The radiating piece is set to one side of the pedestal far from mounting post；The radiating piece has first in concentric circles setting
Heat dissipation channel and the second heat dissipation channel；The mutually indepedent air outlet of the air inlet of first heat dissipation channel and the second heat dissipation channel mutually interconnects
It is logical, and air outlet some be located at outside the projected area of the pedestal；
First heat dissipation channel and the connection of the second heat dissipation channel, when the air outlet of first heat dissipation channel is blocked,
Hot wind in first heat dissipation channel is flow in the second heat dissipation channel, and is flowed out from the air outlet of the second heat dissipation channel.
In a preferred embodiment: the air outlet of first heat dissipation channel and the second heat dissipation channel is towards on the contrary.
In a preferred embodiment: the radiating piece includes that a supporting element connecting with pedestal and first surround side wall；
The air outlet of the second heat dissipation channel is formed between the side wall of the supporting element and the end face of the first encirclement side wall.
In a preferred embodiment: the side wall of the supporting element is circumferentially spaced multiple first radiating fins of setting, will
The air outlet of first heat dissipation channel is divided into multiple sub- air outlets；First radiating fin is radially extended to the first packet
Enclose the inner wall of side wall.
In a preferred embodiment: being equipped with one in the radiating piece and surround the second concentric encirclement side of side wall with described first
Wall, the bottom face of the second encirclement side wall and the first encirclement bottom face of side wall are concordant, and first surrounds side wall and second
It surrounds between side wall and forms second heat dissipation channel, second surrounds formation first heat dissipation channel in side wall；Second surrounds
The top end face of side wall is lower than the top end face of the first radiating fin, so that the air outlet of the first heat dissipation channel and the second heat dissipation channel connects
It is logical.
In a preferred embodiment: first radiating fin is located at first and surrounds between side wall and the second encirclement wall
The plane extended partially into where the first encirclement side wall bottom face, second heat dissipation channel is divided into multiple subchannels.
In a preferred embodiment: the side wall of the supporting element is circumferentially arranged at intervals with the second radiating fin, described
Second radiating fin radially extends to the inner wall of the second encirclement side wall, axially extends to described second and surround side wall
Top end face.
In a preferred embodiment: the supporting element is axially equipped with through hole, which is connected to the first heat dissipation
The air inlet in channel.
In a preferred embodiment: the bottom face of the first encirclement side wall is outer, the second inside for surrounding side wall is set respectively
There are the first deflector and the second deflector, first deflector and the second deflector, which are respectively provided with, multiple to be circumferentially arranged
Rib.
Compared to the prior art, technical solution of the present invention have it is following the utility model has the advantages that
The present invention is by two groups of independent heat dissipation channels of setting, and when a heat dissipation channel is blocked wherein, another is dissipated
The passage of heat can also radiate to car light.Go out to effectively prevent the case where car light that radiator failure in turn results in overheats
It is existing, the service life of car light can be increased.
Detailed description of the invention
Fig. 1 is the structure chart of car light in the preferred embodiment of the present invention；
Fig. 2 is another angled arrangement figure of car light in the preferred embodiment of the present invention；
Fig. 3 is the structure chart of radiating piece in the preferred embodiment of the present invention；
Fig. 4 is another angled arrangement figure of radiating piece in the preferred embodiment of the present invention；
Specific embodiment
Technical solution of the present invention is further explained and described below by way of specific embodiment combination attached drawing.
With reference to Fig. 1-4, a kind of automobile lamp structure of enhancing heat dissipation, comprising: main body 1, radiating piece 2；
The main body 1 includes a pedestal 11 and the vertically extending mounting post 12 in upper surface along pedestal 11, the peace
The side wall of dress column 12 is provided with LED light source 13；
The radiating piece 2 is set to one side of the pedestal 11 far from mounting post 12；The radiating piece 2 has to be arranged in concentric circles
The first heat dissipation channel 21 and the second heat dissipation channel 22；First heat dissipation channel 21 and the second heat dissipation channel 22 are interconnected, and
The air outlet of second heat dissipation channel 22 is all or some is located at outside the projected area of the pedestal 11.After being arranged in this way,
First heat dissipation channel 21 and the second heat dissipation channel 22 are interconnected, also, the air outlet of two heat dissipation channels is towards opposite；When
When the air outlet of first heat dissipation channel 21 is blocked, the hot wind in the first heat dissipation channel 21 is just flow in the second heat dissipation channel 22,
And it sheds from the air outlet of the second heat dissipation channel 22.
Specific structure is as described below: the radiating piece 2 includes that a supporting element 23 connecting with pedestal 11 and first surround
Side wall 24；The outlet air of the second heat dissipation channel 22 is formed between the side wall of the supporting element 23 and the end face of the first encirclement side wall 24
Mouthful.
The side wall of the supporting element 23 is circumferentially spaced multiple first radiating fins 231 of setting, and described first is radiated
The air outlet in channel 22 is divided into multiple sub- air outlets；First radiating fin 231 radially extends to first and surrounds side wall
24 inner wall.
The second encirclement side wall 25 concentric with the first encirclement side wall 24 equipped with one in the radiating piece 2, described second
It is concordant to surround bottom face and the first encirclement bottom face of side wall 24 of side wall 25, first, which surrounds side wall 24 and second, surrounds side
Second heat dissipation channel 22 is formed between wall 25, second surrounds formation first heat dissipation channel 21 in side wall 25；Second packet
The top end face for enclosing side wall 25 is lower than the top end face of the first radiating fin 231, so that the first heat dissipation channel 21 and the second heat dissipation channel
22 air outlet connection.
First radiating fin 231 is located at extending partially between the first encirclement side wall 24 and the second encirclement wall
First surrounds the plane where 24 bottom face of side wall, and second heat dissipation channel 22 is divided for multiple subchannels.
The side wall of the supporting element 23 is circumferentially arranged at intervals with the second radiating fin 232, second radiating fin
232 radially extend to the inner wall of the second encirclement side wall 25, axially extend the top for surrounding side wall 25 to described second
Face.
The supporting element 23 is axially equipped with through hole, which is connected to the air inlet of the first heat dissipation channel 21,
The through hole is connected to mounting post, and the cold wind in the first heat dissipation channel 21 is allowed directly to be blown to pedestal 11.
The bottom face of the first encirclement side wall 24 is outer, the second inside for surrounding side wall 25 is respectively equipped with the first deflector 26
With the second deflector 27, first deflector 26 and the second deflector 27 are respectively provided with multiple ribs being circumferentially arranged.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto,
In the technical scope disclosed by the present invention, any changes or substitutions that can be easily thought of by anyone skilled in the art,
It should be covered by the protection scope of the present invention.Therefore, protection scope of the present invention should be with scope of protection of the claims
Subject to.
Claims (9)
1. a kind of automobile lamp structure of enhancing heat dissipation, characterized by comprising: main body, radiating piece；
The main body includes that a pedestal and the vertically extending mounting post in upper surface along pedestal, the side wall of the mounting post are set
It is equipped with LED light source；
The radiating piece is set to one side of the pedestal far from mounting post；The radiating piece has the first heat dissipation in concentric circles setting
Channel and the second heat dissipation channel；The mutually indepedent air outlet of the air inlet of first heat dissipation channel and the second heat dissipation channel is interconnected,
And air outlet some be located at outside the projected area of the pedestal；
First heat dissipation channel and the connection of the second heat dissipation channel, when the air outlet of first heat dissipation channel is blocked, first
Hot wind in heat dissipation channel is flow in the second heat dissipation channel, and is flowed out from the air outlet of the second heat dissipation channel.
2. a kind of automobile lamp structure of enhancing heat dissipation according to claim 1, it is characterised in that: first heat dissipation is logical
The air outlet of road and the second heat dissipation channel is towards on the contrary.
3. a kind of automobile lamp structure of enhancing heat dissipation according to claim 2, it is characterised in that: the radiating piece includes
One supporting element being connect with pedestal and the first encirclement side wall；The side wall of the supporting element and first surround side wall end face it
Between form the air outlet of the second heat dissipation channel.
4. a kind of automobile lamp structure of enhancing heat dissipation according to claim 3, it is characterised in that: the side of the supporting element
Wall is circumferentially spaced multiple first radiating fins of setting, and the air outlet of second heat dissipation channel is divided into multiple sub- outlet air
Mouthful；First radiating fin radially extends the inner wall for surrounding side wall to first.
5. according to a kind of automobile lamp structure for enhancing heat dissipation that claim 4 is stated, it is characterised in that: be equipped in the radiating piece
One surrounds the second concentric encirclement side wall of side wall with described first, and described second, which surrounds the bottom face of side wall and described first, surrounds
The bottom face of side wall is concordant, forms second heat dissipation channel between the first encirclement side wall and the second encirclement side wall, second surrounds
First heat dissipation channel is formed in side wall；Second top end face for surrounding side wall is lower than the top end face of the first radiating fin, so that
The connection of the air outlet of first heat dissipation channel and the second heat dissipation channel.
6. according to a kind of automobile lamp structure for enhancing heat dissipation that claim 5 is stated, it is characterised in that: first heat dissipation
Fin is located at the first plane extended partially into where the first encirclement side wall bottom face surrounded between side wall and the second encirclement wall,
Second heat dissipation channel is divided into multiple subchannels.
7. a kind of automobile lamp structure of enhancing heat dissipation according to claim 6, it is characterised in that: the side of the supporting element
Wall is circumferentially arranged at intervals with the second radiating fin, and second radiating fin radially extends to second and surrounds side wall
Inner wall axially extends the top end face for surrounding side wall to described second.
8. it is according to claim 7 it is a kind of enhancing heat dissipation automobile lamp structure, it is characterised in that: the supporting element along
It is axially arranged with through hole, which is connected to the air inlet of the first heat dissipation channel.
9. a kind of automobile lamp structure of enhancing heat dissipation according to claim 8, it is characterised in that: described first surrounds side
The bottom face of wall is outer, the second inside for surrounding side wall is respectively equipped with the first deflector and the second deflector, first deflector
Multiple ribs being circumferentially arranged are respectively provided with the second deflector.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710741908.1A CN109751575A (en) | 2017-08-25 | 2017-08-25 | Enhance the automobile lamp structure of heat dissipation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710741908.1A CN109751575A (en) | 2017-08-25 | 2017-08-25 | Enhance the automobile lamp structure of heat dissipation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109751575A true CN109751575A (en) | 2019-05-14 |
Family
ID=66397578
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710741908.1A Pending CN109751575A (en) | 2017-08-25 | 2017-08-25 | Enhance the automobile lamp structure of heat dissipation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109751575A (en) |
-
2017
- 2017-08-25 CN CN201710741908.1A patent/CN109751575A/en active Pending
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US10168018B2 (en) | Vehicle light fixture having internal heatsink for LED lamp | |
| US9429293B2 (en) | Vehicle light fixture having internal heatsink for LED lamp | |
| CN103075697B (en) | Automobile headlamp | |
| TWM464599U (en) | Vehicle LED lamp capable of improving heat dissipation effect | |
| JP3215782U (en) | LED lights for vehicles | |
| CN207298793U (en) | A kind of automobile lamp structure for strengthening heat dissipation | |
| KR101631227B1 (en) | Led lamp for automobile | |
| CN104776376A (en) | Combined lamp of front fog light and daytime running light | |
| CN209165280U (en) | A kind of LED light assembly of electric vehicle or the automobile-used multiple light courcess poly-lens of motor | |
| CN109751575A (en) | Enhance the automobile lamp structure of heat dissipation | |
| CN204285239U (en) | The vehicle front combination lamp of LED car lamp and this LED car lamp of employing | |
| CN205504776U (en) | LED car lamp with installation cover | |
| CN205716873U (en) | The distance-light of passive heat radiation combines LED car lamp module | |
| CN209068428U (en) | A kind of LED automobile lamp radiator | |
| CN107314322A (en) | A kind of LED automobile lamp of innovation structure | |
| CN207364696U (en) | A kind of atomization and vaporization radiating LED lamp | |
| CN106678694A (en) | High-power automobile LED (Light-emitting Diode) headlight radiator | |
| CN203784784U (en) | LED (Light Emitting Diode) high-low beam lens lamp bank for automobile | |
| CN203231218U (en) | LED (light emitting diode) vehicle lamp with radiating fan | |
| CN205842446U (en) | A kind of automobile lamp with radiator structure | |
| CN208139183U (en) | A kind of radiator of LED automobile lamp | |
| CN208365410U (en) | Condensation LED lighting lamp | |
| CN206369162U (en) | High efficiency and heat radiation automobile LED headlight | |
| CN205664252U (en) | Rectangular lamp of wide voltage LED | |
| CN209540778U (en) | A kind of LED automobile illumination lamp radiator structure |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20190514 |
|
| WD01 | Invention patent application deemed withdrawn after publication |