CN207350203U - Auto lamp - Google Patents
Auto lamp Download PDFInfo
- Publication number
- CN207350203U CN207350203U CN201720815055.7U CN201720815055U CN207350203U CN 207350203 U CN207350203 U CN 207350203U CN 201720815055 U CN201720815055 U CN 201720815055U CN 207350203 U CN207350203 U CN 207350203U
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- CN
- China
- Prior art keywords
- heat
- shell
- lamp component
- accommodating cavity
- lamp
- 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.)
- Expired - Fee Related
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Abstract
It the utility model is related to a kind of auto lamp.A kind of auto lamp includes：Shell, optical element, heat-conducting piece, lamp component and fan；The shell formed with accommodating cavity, the heat-conducting piece be placed in the accommodating cavity and with the cage connection；The lamp component is fixed on the heat-conducting piece；The optical element is fixed on one end of the shell, and the light of the lamp component can be projected by the optical element to the housing exterior；The fan is fixed on the one end of the shell away from the optical element.Above-mentioned auto lamp, by setting heat-conducting piece and fan, lamp component is installed on heat-conducting piece, heat-conducting piece is fixed on shell again, be conducive to accelerate the conduction of the heat on lamp component, and then pass to shell again and distribute, while increase fan so that heat runs through cross-ventilated mode and distributes, so as to be conducive to the reduction of heat on lamp component, reduce damage of the high temperature to lamp component.
Description
Technical field
Technical field of lighting fixtures is the utility model is related to, more particularly to auto lamp.
Background technology
At present, lighting device for vehicle is in booming stage, especially automotive interior and exterior lighting.In automobile
Exterior lamps and lanterns in use, such as head lamp and taillight etc., it is general be embedded in using sealing in automobile by the way of carry out the peace of auto lamp
Dress, to ensure the stability of installation.But since the power that auto lamp that automobile external uses generally is selected is larger, luminance
Degree is big, therefore, can cause gathering for amount of heat, cause car light or the damage of other electronic components, influence auto lamp
Service life.
Utility model content
Based on this, it is necessary to the problem of heat aggregation is so as to influence service life can be caused for auto lamp, there is provided a kind of
Auto lamp.
A kind of auto lamp, including：Shell, optical element, heat-conducting piece, lamp component and fan；The shell formed with accommodating cavity,
The heat-conducting piece be placed in the accommodating cavity and with the cage connection；The lamp component is fixed on the heat-conducting piece；Institute
Optical element is stated to be fixed on the shell and the light of the lamp component is passed through the light positioned at the side of the lamp component
Part is learned to project to the housing exterior；The fan is fixed on the shell and positioned at the lamp component away from the optical element
One end.
In a wherein embodiment, the heat-conducting piece includes copper base and leading arranged on one side surface of copper base
Thermosphere, the copper base are affixed by the heat-conducting layer and the shell；The lamp component is arranged on the copper base away from described
The one side of heat-conducting layer.
In a wherein embodiment, the heat-conducting layer is tin layers or graphite linings.
In a wherein embodiment, the optical element includes lens and reflective mirror, the lens and the reflective mirror
It is fixedly connected, the lens are located at side of the reflective mirror away from the lamp component.
In a wherein embodiment, the lamp component is arranged at intervals with the reflective mirror.
In a wherein embodiment, further include tail-hood, the tail-hood covers at the fan, and with the shell card
Close.
In a wherein embodiment, control panel is further included, the control panel is used for the lamp component and the wind
Fan provides voltage, and the control panel is electrically connected by power cord with the lamp component and the fan.
In a wherein embodiment, the accommodating cavity includes the first accommodating cavity and communicates with first accommodating cavity
Second accommodating cavity, the heat-conducting piece and the lamp component are placed in first accommodating cavity；The control panel and the fan hold
It is placed in second accommodating cavity.
In a wherein embodiment, first accommodating cavity and second accommodating cavity are connected by through hole, described
Power cord can pass through the through hole to connect the control panel and the lamp component.
In a wherein embodiment, deck is further included, the deck includes deck body and fixing piece, the deck
Body is sheathed on the shell, and the deck body is fixed to the shell by the fixing piece.
Above-mentioned auto lamp, by setting heat-conducting piece and fan, lamp component is installed on heat-conducting piece, then heat-conducting piece is fixed
In shell, be conducive to accelerate the conduction of the heat on lamp component, and then pass to shell again and distribute, while increase fan and cause heat
Amount runs through cross-ventilated mode and distributes, so as to be conducive to the reduction of heat on lamp component, reduces high temperature to lamp group
The damage of part.
Brief description of the drawings
Fig. 1 is the perspective exploded view of the auto lamp of an embodiment；
Fig. 2 is the sectional view of the auto lamp shown in Fig. 1；
Fig. 3 is the heat-conducting piece of auto lamp and the structure diagram of lamp component shown in Fig. 1.
Embodiment
Auto lamp is described in further detail below in conjunction with embodiment and attached drawing.
Please refer to Fig. 1 and Fig. 2, the auto lamp 100 of an embodiment includes shell 110, heat-conducting piece 120, lamp component
130th, optical element 140, fan 150, control panel 160, tail-hood 170 and deck 180.
In the illustrated embodiment, shell 110 is formed with accommodating cavity.Accommodating cavity includes the first accommodating cavity and second and houses
Chamber.In a wherein embodiment, the one end open of shell 110 forms the first accommodating cavity, the other end opening shape of shell 100
Into the second accommodating cavity.In a wherein embodiment, the first accommodating cavity and the second accommodating cavity are connected by through hole.
Further referring to Fig. 3, heat-conducting piece 120 includes copper base 121 and the heat-conducting layer arranged on 121 1 side surface of copper base
123.In the illustrated embodiment, heat-conducting piece 120 is placed in the first accommodating cavity, and is connected with shell 110.Further,
Copper base 121 is affixed by heat-conducting layer 123 and shell 110, so that heat-conducting piece 120 is fixed.
In a wherein embodiment, heat-conducting layer 123 is tin layers or graphite linings.When heat-conducting layer 123 is tin layers, heat conduction
The thickness of layer 123 is 0.1mm~0.3mm.In a wherein embodiment, tin layers are by low temperature heat conduction tin cream welding procedure shape
Into.When heat-conducting layer 123 is graphite linings, the thickness of heat-conducting layer 123 is 0.05mm~0.2mm.An embodiment wherein
In, graphite linings are formed by graphite film technique for sticking.
Compared with conventional heat conduction adhesive layer, the tin layers that are formed by low temperature heat conduction tin cream welding procedure or pass through graphite film
The thermal conductivity factor higher for the graphite linings that technique for sticking is formed, the thermal conductivity factor of generally conventional heat conduction adhesive layer 1W/ (mK)~
5W/ (mK), and 10 times that the thermal conductivity factor of tin layers is typical thermal-conductive adhesive layer, the thermal conductivity factor of graphite linings is up to 309W/
(mK), the capacity of heat transmission is substantially improved.
In addition, using conventional heat conduction adhesive layer, it is impossible to be fixedly secured copper base, so as to carry out difficult, life to assembled belt
It is relatively low to produce efficiency.Conventional method is fixed by Teflon casing, can so cause the increase of production process, cost
Also corresponding increase, and the heat resistance deficiency of Teflon casing.If using the high Teflon casing of heat resistance, need to be heated
Processing just can shrink it and the copper base that is locked, and the auto lamp component on copper base may be impacted.And make
It can overcome the above problem as the first heat-conducting layer by the use of tin layers or graphite linings, can not only have preferable heat conductivility, and can
Firmly by the second heat-conducting layer bonding on the shell.
In the illustrated embodiment, lamp component 130 is fixed in heat-conducting connecting 120.Further, lamp component 130
It is fixed on one side of the copper base 121 away from heat-conducting layer 123.In a wherein embodiment, lamp component 130 is LED light.LED
Illumination is widely used in the every field of life, especially automotive interior and exterior lighting.Will be more and more using LED illumination
The illumination for automobile in, it is more that this is all attributed to the fact that LED has the advantages that compared to traditional incandescent lighting, but LED
The aggregation that the power of lamp more easily causes greatly heat influences service life, therefore has the requirement of higher to auto lamp radiating subassembly.
In the illustrated embodiment, optical element 140 is fixed on shell 110 and positioned at the side of lamp component 130.Further
Ground, optical element 140 cover at the first accommodating cavity of shell 110 so that the light of lamp component 130 can by optical element 140 to
The exterior injection of shell 110.
In a wherein embodiment, optical element 140 includes lens 143 and reflective mirror 141.An embodiment party wherein
In formula, lens 143 are convex lens.Lens 143 are fixedly connected with reflective mirror 141.In a wherein embodiment, lens 143
It is connected with reflective mirror 141 by ultrasonic technique.In the illustrated embodiment, lens 143 are located at reflective mirror 141 away from lamp group
The side of part 130.The light type and angle that can adjust optical assembly 130 by optical element 140 is needed by design are penetrated from shell 110
Go out.
In a wherein embodiment, lamp component 130 is arranged at intervals with reflective mirror 141.
In the illustrated embodiment, fan 150 is fixed on shell 110 and positioned at lamp component 130 away from optical element 140
One end.Further, fan 150 is placed in the second accommodating cavity.Fan 150 is fixed on shell 110 by screw.Fan 150
The heat that lamp component 130 produces can be run through cross-ventilated mode to radiate away, so as to reduce the temperature of lamp component 130
Degree.
In the illustrated embodiment, control panel 160 is placed in the second accommodating cavity.Control panel 160 is used for lamp component
130 and fan 150 voltage and electric current are provided.In the illustrated embodiment, control panel 160 is fixed on shell 110 by screw.
And control panel is electrically connected by power cord with lamp component 130 and fan 150.In a wherein embodiment, power cord can
Through hole connection control panel 160 and lamp component 130 through the first accommodating cavity and the second accommodating cavity.
In the illustrated embodiment, tail-hood 170 covers at fan 150, and engages with shell 110.
In the illustrated embodiment, deck 180 includes deck body 181 and fixing piece 183.An embodiment party wherein
In formula, deck body 181 is ring-type.Deck body 181 has the perforation of perforation, and shell 110 is passed through from perforation.In diagram
In embodiment, deck body 181 just engages with shell 110, and is mountable on automobile, so that auto lamp 100 be fixed
In automotive interior.In a wherein embodiment, fixing piece 183 is one kind in silica gel ring or rubber ring.Fixing piece 183 is used
In deck body 181 is fixed on housing.
Above-mentioned auto lamp, by setting heat-conducting piece and fan, lamp component is installed on heat-conducting piece, then heat-conducting piece is fixed
In shell, increase lamp component to shell conduct heat when contact area, be conducive to accelerate heat on lamp component
Conduction, and then passes to shell and distributes again, while increases fan so that heat runs through cross-ventilated mode and distributes,
So as to be conducive to the reduction of heat on lamp component, reduce damage of the high temperature to lamp component.
Each technical characteristic of embodiment described above can be combined arbitrarily, to make description succinct, not to above-mentioned reality
Apply all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited
In contradiction, the scope that this specification is recorded all is considered to be.
Embodiment described above only expresses the several embodiments of the utility model, its description is more specific and detailed,
But therefore it can not be interpreted as the limitation to utility model patent scope.It should be pointed out that the common skill for this area
For art personnel, without departing from the concept of the premise utility, various modifications and improvements can be made, these are belonged to
The scope of protection of the utility model.Therefore, the protection domain of the utility model patent should be determined by the appended claims.
Claims (10)
- A kind of 1. auto lamp, it is characterised in that including：Shell, optical element, heat-conducting piece, lamp component and fan；The shell is formed Have an accommodating cavity, the heat-conducting piece be placed in the accommodating cavity and with the cage connection；The lamp component is fixed on described lead On warmware；The optical element is fixed on the shell and the light of the lamp component is led to positioned at the side of the lamp component The optical element is crossed to project to the housing exterior；The fan is fixed on the shell and positioned at the lamp component away from described One end of optical element.
- 2. auto lamp according to claim 1, it is characterised in that the heat-conducting piece includes copper base and arranged on described copper-based The heat-conducting layer of one side surface of plate, the copper base are affixed by the heat-conducting layer and the shell；The lamp component is arranged on described One side of the copper base away from the heat-conducting layer.
- 3. auto lamp according to claim 2, it is characterised in that the heat-conducting layer is tin layers or graphite linings.
- 4. auto lamp according to claim 1, it is characterised in that the optical element includes lens and reflective mirror, described Mirror is fixedly connected with the reflective mirror, and the lens are located at side of the reflective mirror away from the lamp component.
- 5. auto lamp according to claim 4, it is characterised in that the lamp component is arranged at intervals with the reflective mirror.
- 6. auto lamp according to claim 1, it is characterised in that tail-hood is further included, the tail-hood covers at the fan, And engage with the shell.
- 7. auto lamp according to claim 1, it is characterised in that further include control panel, the control panel is used for described Lamp component and the fan provide voltage, and the control panel is electrically connected by power cord with the lamp component and the fan.
- 8. auto lamp according to claim 7, it is characterised in that the accommodating cavity includes the first accommodating cavity and with described the The second accommodating cavity that one accommodating cavity communicates, the heat-conducting piece and the lamp component are placed in first accommodating cavity；The control Plate and the fan are placed in second accommodating cavity.
- 9. auto lamp according to claim 8, it is characterised in that first accommodating cavity and second accommodating cavity pass through Through hole connects, and the power cord can pass through the through hole to connect the control panel and the lamp component.
- 10. auto lamp according to claim 1, it is characterised in that further include deck, the deck include deck body and Fixing piece, the deck body are sheathed on the shell, and the deck body is fixed to the shell by the fixing piece.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720815055.7U CN207350203U (en) | 2017-07-06 | 2017-07-06 | Auto lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720815055.7U CN207350203U (en) | 2017-07-06 | 2017-07-06 | Auto lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207350203U true CN207350203U (en) | 2018-05-11 |
Family
ID=62360101
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720815055.7U Expired - Fee Related CN207350203U (en) | 2017-07-06 | 2017-07-06 | Auto lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207350203U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109084263A (en) * | 2018-07-11 | 2018-12-25 | 重庆金祺龙智能科技有限公司 | A kind of motor cycle LED low-beam light |
-
2017
- 2017-07-06 CN CN201720815055.7U patent/CN207350203U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109084263A (en) * | 2018-07-11 | 2018-12-25 | 重庆金祺龙智能科技有限公司 | A kind of motor cycle LED low-beam light |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CB03 | Change of inventor or designer information | ||
| CB03 | Change of inventor or designer information |
Inventor after: Zhang Hongliang Inventor after: Lu Lin Inventor after: Bao Dunqi Inventor after: Li Xunguo Inventor before: Zhang Kai Inventor before: Lu Lin Inventor before: Bao Dunqi Inventor before: Li Xunguo |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180511 Termination date: 20210706 |