CN205227118U - Far and near light lighting system of vehicle headlamps - Google Patents
Far and near light lighting system of vehicle headlamps Download PDFInfo
- Publication number
- CN205227118U CN205227118U CN201520846009.4U CN201520846009U CN205227118U CN 205227118 U CN205227118 U CN 205227118U CN 201520846009 U CN201520846009 U CN 201520846009U CN 205227118 U CN205227118 U CN 205227118U
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- light
- distance
- convex lens
- car headlamp
- illuminator
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Abstract
The application discloses a far and near light lighting system of vehicle headlamps includes: convex lens, the light source device includes far and near bare source and is used for supplying the light filling light source of distance light illumination, set up in convex lens with far and near fiber lamp auto -change over device between the the light source device, wherein, far and near fiber lamp auto -change over device includes: the baffle, the baffle surface is provided with and is used for the light source device's partial emergent ray or the fretwork hole that whole emergent ray passes through and be located the fixed axle of fretwork hole below horizontal direction, the drive the baffle winds the actuating mechanism of angle is predetermine in the fixed axle rotation. Far and near light lighting system among the relative prior art has removed a plurality of lenslets of realizing distance light lighting needs, reduces system's volume, the simplified system structure.
Description
Technical field
The utility model relates to technical field of vehicle, in particular, relates to a kind of car headlamp distance-light illuminator.
Background technology
At present, usually automobile dimming-distance lighting system is used to realize the distance-light illumination of headlamp in car headlamp, dazzle light is generally applicable to do not having street lamp or underlit road night, when realizing far lighting, often high beam irradiation light is not enough, can not meet the lighting demand to distance light when automobile travels on road.Automobile dimming-distance lighting system of the prior art is that the lenslet of 20mm realizes far lighting demand by arranging multiple diameter usually, causes automobile dimming-distance light lighting system structure complicated, bulky.
Utility model content
For solving the problems of the technologies described above, the utility model provides a kind of car headlamp distance-light illuminator, when realizing far lighting, supplements far lighting brightness, meets the lighting demand to distance light when automobile travels on road.
For achieving the above object, the utility model provides following technical scheme:
A kind of car headlamp distance-light illuminator, comprising:
Convex lens;
Light supply apparatus, comprises distance-light light source and the supplementary lighting sources for supplementary far lighting;
Be arranged at the long-and-short distant light switching device shifter between described convex lens and described light supply apparatus;
Wherein, described long-and-short distant light switching device shifter comprises:
Baffle plate, described baffle surface is provided with part emergent ray for described light supply apparatus or all hollow hole that passes through of emergent ray and the fixed axis that is positioned at described hollow hole lower horizontal direction;
Described baffle plate is driven to rotate the driving mechanism of predetermined angle around described fixed axis.
Preferably, in above-mentioned car headlamp distance-light illuminator, also comprise the lens carrier for fixing described convex lens, the side of described lens carrier is fixedly connected with described convex lens.
Preferably, in above-mentioned car headlamp distance-light illuminator, also comprise the mounting bracket for fixing described long-and-short distant light switching device shifter, described mounting bracket is fixedly connected with the opposite side of described lens carrier, and described long-and-short distant light switching device shifter is arranged between described lens and between described mounting bracket.
Preferably, in above-mentioned car headlamp distance-light illuminator, also comprise the radiator for distributing described distance-light heat of light source and described supplementary lighting sources heat.
Preferably, in above-mentioned car headlamp distance-light illuminator, described radiator side is provided with the connecting plate be connected with described mounting bracket, and described distance-light light source and described supplementary lighting sources are arranged at two surfaces up and down of described connecting plate respectively.
Preferably, in above-mentioned car headlamp distance-light illuminator, described radiator is aluminium alloy heat radiator.
Preferably, in above-mentioned car headlamp distance-light illuminator, described connecting plate is aluminium alloy connecting plate.
Preferably, in above-mentioned car headlamp distance-light illuminator, described distance-light light source comprises distance-light LED chip and for reflecting described distance-light LED chip emergent light to the first reflector of described convex lens.
Preferably, in above-mentioned car headlamp distance-light illuminator, described supplementary lighting sources comprises light filling LED chip and for reflecting described light filling LED chip emergent light to the second reflector of described convex lens.
As can be seen from technique scheme, a kind of car headlamp distance-light illuminator provided by the utility model, comprising: convex lens; Light supply apparatus, comprises distance-light light source and the supplementary lighting sources for supplementary far lighting; Be arranged at the long-and-short distant light switching device shifter between described convex lens and described light supply apparatus; Wherein, described long-and-short distant light switching device shifter comprises: baffle plate, and described baffle surface is provided with part emergent ray for described light supply apparatus or all hollow hole that passes through of emergent ray and the fixed axis that is positioned at described hollow hole lower horizontal direction; Described baffle plate is driven to rotate the driving mechanism of predetermined angle around described fixed axis.Owing to adding the supplementary lighting sources for supplementary far lighting in the light supply apparatus of automobile dimming-distance lighting system, while long-and-short distant light switching device shifter switches to far lighting, the emergent ray of supplementary lighting sources is incident to the zone line of convex lens, strengthen far lighting, meet the lighting demand to distance light when automobile travels on road.Again owing to only adding supplementary lighting sources in light supply apparatus, the distance-light illuminator in hinge structure eliminates the multiple lenslets realizing far lighting demand, reduces system bulk, simplied system structure.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only embodiment of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to the accompanying drawing provided.
A kind of car headlamp distance-light illuminator decomposing schematic representation that Fig. 1 provides for the utility model embodiment.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the utility model embodiment, be clearly and completely described the technical scheme in the utility model embodiment, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
Refer to Fig. 1, a kind of car headlamp distance-light illuminator decomposing schematic representation that Fig. 1 provides for the utility model embodiment.
In a kind of concrete embodiment, provide a kind of car headlamp distance-light illuminator, comprising: convex lens 01; Light supply apparatus, comprises distance-light light source and the supplementary lighting sources for supplementary far lighting; Be arranged at the long-and-short distant light switching device shifter 03 between described convex lens and described light supply apparatus; Wherein, described long-and-short distant light switching device shifter 03 comprises: baffle plate, and described baffle surface is provided with part emergent ray for described light supply apparatus or all hollow hole that passes through of emergent ray and the fixed axis that is positioned at described hollow hole lower horizontal direction; Described baffle plate is driven to rotate the driving mechanism of predetermined angle around described fixed axis.
Further, also comprise the lens carrier 02 for fixing described convex lens 01, the side of described lens carrier 02 is fixedly connected with described convex lens 01.Also comprise the mounting bracket 04 for fixing described long-and-short distant light switching device shifter 03, described mounting bracket 04 is fixedly connected with described lens carrier 02 opposite side, and described long-and-short distant light switching device shifter 03 is arranged between described convex lens 01 and described mounting bracket 04.
Concrete, convex lens 01 are fixed on the left side of lens carrier 02, by lens carrier 02 being fixed on mounting bracket 04 with screw, long-and-short distant light switching device shifter 03 being set between mounting bracket 04 and lens carrier 02, light supply apparatus has been set on the right side of mounting bracket 04.Because baffle plate can rotate around fixed axis, when realizing high beam illumination, baffle plate is made to leave the focal position of lens by driving mechanism controllable register around the rotation predetermined angle of fixed axis, ensure that the emergent ray of all angles that multiple LED light source produces can simultaneously by the hollow hole on baffle plate simultaneously, meet the lighting requirement of high beam, realize dazzle lamp illumination; When realizing dipped headlights illumination, the position being returned to vertical direction by driving mechanism controllable register makes baffle plate be positioned at the focal position of lens, a part of emergent ray of each LED light source generation is all by baffle simultaneously, forms "cut-off"line clearly, realizes automobile headlight low beam illumination.
Owing to adding the supplementary lighting sources for supplementary far lighting in the light supply apparatus of car headlamp distance-light illuminator, while long-and-short distant light switching device shifter 03 switches to far lighting, the emergent ray of supplementary lighting sources is incident to the zone line of convex lens 01, strengthen far lighting, meet the lighting demand to distance light when automobile travels on road.Again owing to only adding supplementary lighting sources in light supply apparatus, the distance-light illuminator in hinge structure eliminates the multiple lenslets realizing far lighting demand, reduces system bulk, simplied system structure.
Further, in order to ensure that whole emergent raies of light supply apparatus can converge to convex lens 01 surface, distance-light light source comprises distance-light LED chip 06 and for reflecting first reflector 05 of distance-light LED chip 06 emergent light to convex lens 01.Supplementary lighting sources comprises light filling LED chip 08 and further for reflecting second reflector 07 of light filling LED chip 08 emergent light to convex lens.The shape of the first reflector 05 and the second reflector 07 is 1/4th spherical, it is inner that distance-light LED chip 06 is arranged at the first reflector 05, it is inner that light filling LED chip 08 is arranged at the second reflector 07, LED chip is covered completely by reflector, ensure that the emission of light of LED chip all can to irradiate completely on the reflective surface of reflector and to reflex to convex lens 01, serve the effect of converging light.
It is pointed out that the shape of reflector includes but not limited to above-mentioned shape, ensure that the reflective surface that the light of LED chip irradiates reflector completely reflexes to convex lens 01, all within protection domain simultaneously.In the present embodiment, the distance-light LED chip 06 in distance-light light source is two, and light filling LED chip 08 is one, also according to actual conditions, can suitably increase or reduce the quantity of LED chip, all within protection domain.
It is pointed out that the emergent ray of emergent ray in order to ensure supplementary lighting sources and distance-light light source is independent of each other, distance-light light source and supplementary lighting sources are preferably about symmetrical with the horizontal plane of vertical lens.Can determining, all within protection domain according to the practical structures of system with the relative position of distance-light light source of supplementary lighting sources.
Further, automobile dimming-distance lighting system also comprises the radiator 09 for distributing described distance-light light source 06 heat and described supplementary lighting sources 08 heat.
Further, radiator 09 side is provided with the connecting plate vertical with convex lens 01, and distance-light light source 06 and supplementary lighting sources 08 are arranged at two surfaces up and down of connecting plate respectively.First reflector 05 and the second reflector 07 all utilize four screws to be fixed on radiator 09.
Further, described radiator 09 is preferably aluminium alloy heat radiator, and described connecting plate is preferably aluminium alloy connecting plate.Aluminum alloy materials heat transfer rapidly, two distance-light LED chip 06 are all attached on the aluminum alloy materials heat transfer plate of radiator 09 with light filling LED chip 08, make the heat of LED chip can pass to rapidly radiator 09, heat can be delivered in outside air rapidly by aluminium alloy heat radiator, improves system radiating performance.
Native system adopts the form of single convex lens 01 and two reflectors, the light that two distance-light LED chip 06 send projects on convex lens 01 after the first reflector 05 reflects, the light that light filling LED chip 08 sends projects on convex lens 01 after the second reflector 07 reflects, after accurate luminous intensity distribution, make the light part through convex lens 01 accurately can converge to central area, with the optical requirement of satisfy regulatory to automobile distance light, a part of light is dispersed in wider region, below in addition, with the optical requirement of satisfy regulatory to automobile short-distance.
The utility model provides a kind of car headlamp distance-light illuminator, when realizing far lighting, far lighting brightness is supplemented, meet the lighting demand to distance light when automobile travels on road, do not need to add light filling unit more in addition, reduce system bulk, simplied system structure, achieve the lighting requirement that single convex systems can meet automobile short-distance and distance light simultaneously simultaneously, reduce product cost, headlight for vehicles assembly is designed more flexible.
In this description, each embodiment adopts the mode of going forward one by one to describe, and what each embodiment stressed is the difference with other embodiments, between each embodiment identical similar portion mutually see.
To the above-mentioned explanation of the disclosed embodiments, professional and technical personnel in the field are realized or uses the utility model.To be apparent for those skilled in the art to the multiple amendment of these embodiments, General Principle as defined herein when not departing from spirit or scope of the present utility model, can realize in other embodiments.Therefore, the utility model can not be restricted to these embodiments shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.
Claims (9)
1. a car headlamp distance-light illuminator, is characterized in that, comprising:
Convex lens;
Light supply apparatus, comprises distance-light light source and the supplementary lighting sources for supplementary far lighting;
Be arranged at the long-and-short distant light switching device shifter between described convex lens and described light supply apparatus;
Wherein, described long-and-short distant light switching device shifter comprises:
Baffle plate, described baffle surface is provided with part emergent ray for described light supply apparatus or all hollow hole that passes through of emergent ray and the fixed axis that is positioned at described hollow hole lower horizontal direction;
Described baffle plate is driven to rotate the driving mechanism of predetermined angle around described fixed axis.
2. car headlamp distance-light illuminator as claimed in claim 1, is characterized in that, also comprise the lens carrier for fixing described convex lens, the side of described lens carrier is fixedly connected with described convex lens.
3. car headlamp distance-light illuminator as claimed in claim 2, it is characterized in that, also comprise the mounting bracket for fixing described long-and-short distant light switching device shifter, described mounting bracket is fixedly connected with the opposite side of described lens carrier, and described long-and-short distant light switching device shifter is arranged between described convex lens and described mounting bracket.
4. car headlamp distance-light illuminator as claimed in claim 3, is characterized in that, also comprising the radiator for distributing described distance-light heat of light source and described supplementary lighting sources heat.
5. car headlamp distance-light illuminator as claimed in claim 4, it is characterized in that, described radiator side is provided with the connecting plate be connected with described mounting bracket, and described distance-light light source and described supplementary lighting sources are arranged at two surfaces up and down of described connecting plate respectively.
6. car headlamp distance-light illuminator as claimed in claim 5, it is characterized in that, described radiator is aluminium alloy heat radiator.
7. car headlamp distance-light illuminator as claimed in claim 6, it is characterized in that, described connecting plate is aluminium alloy connecting plate.
8. the car headlamp distance-light illuminator as described in any one of claim 1 to 7, is characterized in that, described distance-light light source comprises distance-light LED chip and for reflecting described distance-light LED chip emergent light to the first reflector of described convex lens.
9. car headlamp distance-light illuminator as claimed in claim 8, is characterized in that, described supplementary lighting sources comprises light filling LED chip and for reflecting second reflector of described light filling LED chip emergent light to described convex lens.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520846009.4U CN205227118U (en) | 2015-10-28 | 2015-10-28 | Far and near light lighting system of vehicle headlamps |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520846009.4U CN205227118U (en) | 2015-10-28 | 2015-10-28 | Far and near light lighting system of vehicle headlamps |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205227118U true CN205227118U (en) | 2016-05-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520846009.4U Expired - Fee Related CN205227118U (en) | 2015-10-28 | 2015-10-28 | Far and near light lighting system of vehicle headlamps |
Country Status (1)
| Country | Link |
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| CN (1) | CN205227118U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105276484A (en) * | 2015-10-28 | 2016-01-27 | 重庆雷嘉光电科技有限公司 | Vehicle far and near light illuminating system |
| CN105972536A (en) * | 2016-06-17 | 2016-09-28 | 浙江嘀视科技有限公司 | Double-light lens assembly and light adjusting method thereof |
| CN106813186A (en) * | 2017-04-10 | 2017-06-09 | 海纳川海拉（三河）车灯有限公司 | Automobile-used LED dipped beam module and its application method |
| CN109539171A (en) * | 2019-01-11 | 2019-03-29 | 重庆绿特科技有限公司 | A kind of adjustable automobile LED headlamp |
-
2015
- 2015-10-28 CN CN201520846009.4U patent/CN205227118U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105276484A (en) * | 2015-10-28 | 2016-01-27 | 重庆雷嘉光电科技有限公司 | Vehicle far and near light illuminating system |
| CN105972536A (en) * | 2016-06-17 | 2016-09-28 | 浙江嘀视科技有限公司 | Double-light lens assembly and light adjusting method thereof |
| CN106813186A (en) * | 2017-04-10 | 2017-06-09 | 海纳川海拉（三河）车灯有限公司 | Automobile-used LED dipped beam module and its application method |
| CN109539171A (en) * | 2019-01-11 | 2019-03-29 | 重庆绿特科技有限公司 | A kind of adjustable automobile LED headlamp |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| 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: 20160511 Termination date: 20181028 |