CN204513197U - Car headlamp - Google Patents
Car headlamp Download PDFInfo
- Publication number
- CN204513197U CN204513197U CN201520151747.7U CN201520151747U CN204513197U CN 204513197 U CN204513197 U CN 204513197U CN 201520151747 U CN201520151747 U CN 201520151747U CN 204513197 U CN204513197 U CN 204513197U
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- CN
- China
- Prior art keywords
- lamp body
- container cavity
- car headlamp
- lampshade
- car
- 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
The utility model relates to a kind of car headlamp, comprises lamp body, lampshade and LED light source, and lamp body and lampshade coordinate formation container cavity, and LED light source is positioned at container cavity, and lamp body is provided with the air admission hole and steam vent that are communicated with container cavity.During car headlamp work, the outer source of the gas (as air-conditioning) of lamp is opened automatically, the wind (wind as air-conditioning in car) filtered enters in container cavity by air admission hole, by steam vent, the hot gas of container cavity is discharged outside lamp again, thus realize cooling the LED light source in container cavity, ensure the radiating effect of car light, increase the service life; And without the need to heat abstractors such as special configuration fin or fans, its structure is simple, be beneficial to processing, not only energy-conserving and environment-protective, is also beneficial to batch production and marketing, reduces production cost.
Description
Technical field
The utility model relates to a kind of automobile lamp, particularly relates to a kind of car headlamp.
Background technology
Car headlamp is the very important parts of automotive lighting, under the overall background of energy-saving and emission-reduction, because of advantages such as LED energy-saving and environmental protection, car headlamp LED replaces bulb to be a trend, but in order to reach the requirement of country to illuminance, then need with the light source of high-power LED as car headlamp.Although the heat produced during great power LED work is little more than bulb, the optical attenuation of LED and the problem of service life reduction still can be caused if carry out not in time dispelling the heat.Current car headlamp adopts fin to dispel the heat usually, and with specific aluminium alloy or specific graphite as heat carrier, but its material is special, processing technology is complicated, and not only power consumption is large, and cost is high and radiating effect is undesirable; Have provided with fan in lamp to dispel the heat, but because of poor reliability that space is limit, the life-span is not high, is unfavorable for that the batch in market drops into yet.
Utility model content
The purpose of this utility model is to provide a kind of car headlamp, can energy-conserving and environment-protective and be beneficial to market batch drop into, and ensure radiating effect.
For realizing the purpose of this utility model, the technical scheme taked is:
A kind of car headlamp, comprises lamp body, lampshade and LED light source, and lamp body and lampshade coordinate formation container cavity, and LED light source is positioned at container cavity, and lamp body is provided with the air admission hole and steam vent that are communicated with container cavity.
When car headlamp (dipped beam or distance light) works, the outer source of the gas (as air-conditioning) of lamp is opened automatically, the wind (wind as air-conditioning in car) filtered enters in container cavity by air admission hole, by steam vent, the hot gas of container cavity is discharged outside lamp again, thus realize cooling the LED light source in container cavity, ensure the radiating effect of car light, increase the service life; And without the need to heat abstractors such as special configuration fin or fans, its structure is simple, be beneficial to processing, not only energy-conserving and environment-protective, is also beneficial to batch production and marketing, reduces production cost.
Below technical scheme is further illustrated:
Further, car headlamp also comprises waterproof ventilated membrane, and waterproof ventilated membrane is positioned at the outer wall of lamp body and is covered on steam vent.By arranging waterproof ventilated membrane on steam vent, not only ensureing that the hot gas in container cavity is discharged smoothly from waterproof ventilated membrane, can also anti-sealing and dust enter in car light, reach the effect of dustproof and waterproof.
Further, outer wall is provided with the mounting groove be communicated with steam vent, accommodates waterproof ventilated membrane in mounting groove.By being arranged in mounting groove by waterproof ventilated membrane, prevent in Long-Time Service process, waterproof ventilated membrane comes off from lamp body.
Further, car headlamp also comprises fastening bolt, and mounting groove is provided with the internal thread coordinated with fastening bolt, and fastening bolt is provided with the through hole be communicated with steam vent.By fastening bolt, waterproof ventilated membrane is pressed in mounting groove, is convenient to the daily of waterproof ventilated membrane and unpicks and washes and change; And ensureing that the gas in container cavity is discharged from the through hole of fastening bolt simultaneously, smart structural design is flexible.
Further, car headlamp also comprises securing member, and the opposite face of lamp body and lampshade is provided with corresponding installing hole, and installing hole is connected by appended claims.Lamp body and lampshade adopt and removable are fixedly connected with mode, are beneficial to ordinary maintenance and the replacing of car headlamp.The car headlamp be integrated with lamp body and lampshade welding is compared, car headlamp of the present utility model production or use procedure in if there is quality problems, then without the need to changing whole car headlamp, only need change problematic part, greatly reduce maintenance cost, reduce the pollution to environment.
Further, car headlamp also comprises seal, and seal is between lamp body and the opposite face of lampshade.By arranging seal between lamp body and the opposite face of lampshade, and undertaken fastening by securing member, anti-sealing and dust enter in car light, improve the effect of water proof and dust proof further.
Further, the opposite face of lamp body and lampshade is provided with the groove and projection that cooperatively interact, and seal is positioned at groove.By groove, seal is fixed between lamp body and the opposite face of lampshade, and cooperatively interacting by groove, seal and projection, make lamp body and lampshade coordinate tightr.
Further, car headlamp also comprises temperature sensor, and temperature sensor is positioned at container cavity and contiguous LED light source.Temperature sensor is used for the monitoring of temperature in lamp, when recording temperature and exceeding the temperature of setting, car interior (as in instrument) can arrange alarm lamp and carry out alarm, waterproof ventilated membrane on user's lamp body of announcement may be vented and be obstructed, with cleaning or having changed, daily inspection and maintenance need be beneficial to.
Compared with prior art, the utility model has following beneficial effect:
The utility model by arranging the air admission hole and steam vent that are communicated with container cavity on lamp body, when car headlamp is worked, the outer source of the gas (as air-conditioning) of lamp is opened automatically, the wind (wind as air-conditioning in car) filtered enters in container cavity by air admission hole, by steam vent, the hot gas of container cavity is discharged outside lamp again, thus realize cooling the LED light source in container cavity, ensure the radiating effect of car light, increase the service life; And without the need to heat abstractors such as special configuration fin or fans, its structure is simple, be beneficial to processing, not only energy-conserving and environment-protective, and be beneficial to batch production and marketing, reduce production cost.
Accompanying drawing explanation
Fig. 1 is the structural representation of the utility model embodiment car headlamp.
Description of reference numerals:
10. lamp body, 110. container cavities, 120. air admission holes, 130. steam vents, 140. mounting grooves, 150. first installing holes, 160. grooves, 170. outer walls, 20. lampshades, 210. second installing holes, 220. is protruding, 30.LED light source, 40. mounting brackets, 510. reflective mirrors, 520. lens, 530. reflectors, 60. waterproof ventilated membranes, 70. fastening bolts, 710. through holes, 80. securing members, 90. seals.
Detailed description of the invention
Below in conjunction with accompanying drawing, embodiment of the present utility model is described in detail:
As shown in Figure 1, a kind of car headlamp, comprises lamp body 10, lampshade 20 and LED light source 30, and lamp body 10 and lampshade 20 coordinate formation container cavity 110, and LED light source 30 is positioned at container cavity 110, and lamp body 10 is provided with the air admission hole 120 and steam vent 130 that are communicated with container cavity 110.
When car headlamp (dipped beam or distance light) works, the outer source of the gas (as air-conditioning) of lamp is opened automatically, the wind (wind as air-conditioning in car) filtered enters in container cavity 110 by air admission hole 120, by steam vent 130, the hot gas of container cavity 110 is discharged outside lamp again, thus realize cooling the LED light source 30 in container cavity 110, ensure the radiating effect of car light, increase the service life; And without the need to heat abstractors such as special configuration fin or fans, its structure is simple, be beneficial to processing, not only energy-conserving and environment-protective, and be beneficial to batch production, reduce production cost.
In the present embodiment, as shown in Figure 1, car headlamp also comprises the mounting bracket 40, reflective mirror 510, lens 520, the reflector 530 that are positioned at container cavity 110, LED light source 30 is fixed on mounting bracket 40, and forms the optical system of headlamp by reflective mirror 510, lens 520 and reflector 530, LED light source 30 and lampshade 20.
As shown in Figure 1, car headlamp also comprises waterproof ventilated membrane 60, and waterproof ventilated membrane 60 is positioned at the outer wall of lamp body 10 and is covered on steam vent 130.By arranging waterproof ventilated membrane 60 on steam vent 130, not only ensureing that the hot gas in container cavity 110 is discharged smoothly from waterproof ventilated membrane 60, can also anti-sealing and dust enter in car light, reach the effect of dustproof and waterproof.
In the present embodiment, car headlamp also comprises fastening bolt 70 (or part of other similar effect), outer wall 170 is provided with the mounting groove 140 be communicated with steam vent 130, waterproof ventilated membrane 60 is accommodated in mounting groove 140, mounting groove 140 is provided with the internal thread (accompanying drawing does not identify) coordinated with fastening bolt 70, and fastening bolt 70 is provided with the through hole 710 be communicated with steam vent 130.By waterproof ventilated membrane 60 is arranged in mounting groove 140, and by fastening bolt 70, waterproof ventilated membrane 60 is pressed in mounting groove 140, prevent in Long-Time Service process, waterproof ventilated membrane 60 comes off from lamp body 10, and be convenient to the daily of waterproof ventilated membrane 60 and unpick and wash and change, and ensureing that the gas in container cavity 110 is discharged from the through hole 710 of fastening bolt 70 simultaneously, smart structural design is flexible.Waterproof ventilated membrane 60 also can adopt other fixed form to be fixed on lamp body 10 according to actual needs.
As shown in Figure 1, car headlamp also comprises securing member 80, the opposite face of lamp body 10 and lampshade 20 is provided with the installing hole cooperatively interacted, installing hole is comprised the first installing hole 150 be arranged on lamp body 10 and is fastenedly connected by securing member 80 with the second installing hole 210, first installing hole 150 be arranged on lampshade 20 and the second installing hole 210.Lamp body 10 and lampshade 20 adopt the removable mode be fixedly connected with, and are beneficial to ordinary maintenance and the replacing of car headlamp.The car headlamp be integrated with lamp body 10 and lampshade 20 welding is compared, car headlamp of the present utility model production or use procedure in if there is quality problems, then without the need to changing whole car headlamp, only need change problematic part, greatly reduce maintenance cost, reduce the pollution to environment.
As shown in Figure 1, car headlamp also comprises seal 90, and seal 90 is between lamp body 10 and the opposite face of lampshade 20.By arranging seal 90 between lamp body 10 and the opposite face of lampshade 20, and undertaken fastening by securing member 80, anti-sealing and dust enter in car light, improve the effect of water proof and dust proof further.
In the present embodiment, the opposite face of lamp body 10 and lampshade 20 is provided with the groove 160 and protruding 220 that cooperatively interact, and seal 90 is positioned at groove 160.Between the opposite face by groove 160 seal 90 being fixed on lamp body 10 and lampshade 20, by groove 160, seal 90 and protruding 220 cooperatively interact, lamp body 10 and lampshade 20 is made to coordinate tightr.Groove 160 can also be arranged on lampshade 20 according to actual conditions, and protruding 220 are arranged on lamp body 10; Seal 90 can also adopt other fixed form according to actual needs, and in the present embodiment, seal 90 is sealing ring.
Car headlamp also comprises temperature sensor (accompanying drawing does not identify), and temperature sensor is positioned at container cavity 110 and contiguous LED light source.Temperature sensor is used for the monitoring of temperature in lamp, when recording temperature and exceeding the temperature of setting, car interior (as in instrument) can arrange alarm lamp and carry out alarm, waterproof ventilated membrane on user's lamp body of announcement may be vented and be obstructed, with cleaning or having changed, daily inspection and maintenance need be beneficial to.The utility model by arranging the air admission hole 120 and steam vent 130 that are communicated with container cavity 110 on lamp body 10, when car headlamp is worked, the outer source of the gas (as air-conditioning) of lamp is opened automatically, the wind (wind as air-conditioning in car) filtered enters in container cavity 110 by air admission hole 120, by steam vent 130, the hot gas of container cavity 110 is discharged outside lamp again, thus realize cooling the LED light source 30 in container cavity 110, ensure the radiating effect of car light, increase the service life; And without the need to heat abstractors such as special configuration fin or fans, its structure is simple, be beneficial to processing, not only energy-conserving and environment-protective, and be beneficial to batch production and marketing, reduce production cost.
Each technical characteristic of the above embodiment can combine arbitrarily, for making description succinct, the all possible combination of each technical characteristic in above-described embodiment is not all described, but, as long as the combination of these technical characteristics does not exist contradiction, be all considered to be the scope that this description is recorded.
The above embodiment only have expressed several embodiment of the present utility model, and it describes comparatively concrete and detailed, but therefore can not be interpreted as the restriction to utility model patent scope.It should be pointed out that for the person of ordinary skill of the art, without departing from the concept of the premise utility, can also make some distortion and improvement, these all belong to protection domain of the present utility model.Therefore, the protection domain of the utility model patent should be as the criterion with claims.
Claims (8)
1. a car headlamp, is characterized in that, comprises lamp body, lampshade and LED light source, and described lamp body and described lampshade coordinate formation container cavity, and described LED light source is positioned at described container cavity, and described lamp body is provided with the air admission hole and steam vent that are communicated with described container cavity.
2. car headlamp according to claim 1, is characterized in that, also comprises waterproof ventilated membrane, and described waterproof ventilated membrane is positioned at the outer wall of described lamp body and is covered on described steam vent.
3. car headlamp according to claim 2, is characterized in that, described outer wall is provided with the mounting groove be communicated with described steam vent, and in described mounting groove, accommodation states waterproof ventilated membrane to some extent.
4. car headlamp according to claim 3, is characterized in that, also comprises fastening bolt, and described mounting groove is provided with the internal thread coordinated with described fastening bolt, and described fastening bolt is provided with the through hole be communicated with described steam vent.
5. car headlamp according to claim 1, is characterized in that, also comprises securing member, and the opposite face of described lamp body and described lampshade is provided with the installing hole cooperatively interacted, and described installing hole is connected by described appended claims.
6. car headlamp according to claim 5, is characterized in that, also comprises seal, and described seal is between described lamp body and the opposite face of described lampshade.
7. car headlamp according to claim 6, is characterized in that, the opposite face of described lamp body and described lampshade is provided with the groove and projection that cooperatively interact, and described seal is positioned at described groove.
8. the car headlamp according to any one of claim 1 to 7, is characterized in that, also comprises temperature sensor, and described temperature sensor is positioned at described container cavity and contiguous described LED light source.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520151747.7U CN204513197U (en) | 2015-03-17 | 2015-03-17 | Car headlamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520151747.7U CN204513197U (en) | 2015-03-17 | 2015-03-17 | Car headlamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204513197U true CN204513197U (en) | 2015-07-29 |
Family
ID=53711174
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520151747.7U Expired - Fee Related CN204513197U (en) | 2015-03-17 | 2015-03-17 | Car headlamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204513197U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105757612A (en) * | 2016-04-13 | 2016-07-13 | 江苏彤明高科汽车电器有限公司 | Highly-sealed automobile end-outline marker lamp |
| CN111396828A (en) * | 2020-04-24 | 2020-07-10 | 重庆长安汽车股份有限公司 | Lamp anti-fogging structure, lamp assembly and vehicle |
-
2015
- 2015-03-17 CN CN201520151747.7U patent/CN204513197U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105757612A (en) * | 2016-04-13 | 2016-07-13 | 江苏彤明高科汽车电器有限公司 | Highly-sealed automobile end-outline marker lamp |
| CN111396828A (en) * | 2020-04-24 | 2020-07-10 | 重庆长安汽车股份有限公司 | Lamp anti-fogging structure, lamp assembly and vehicle |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CB03 | Change of inventor or designer information |
Inventor after: Tang Xin Inventor before: Tang Xin Inventor before: Tang Dairong |
|
| COR | Change of bibliographic data | ||
| 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: 20150729 Termination date: 20180317 |