CN205245025U - Shine headlight optical system before far and near light integration car of high efficiency LED single -chip - Google Patents
Shine headlight optical system before far and near light integration car of high efficiency LED single -chip Download PDFInfo
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- CN205245025U CN205245025U CN201521049610.7U CN201521049610U CN205245025U CN 205245025 U CN205245025 U CN 205245025U CN 201521049610 U CN201521049610 U CN 201521049610U CN 205245025 U CN205245025 U CN 205245025U
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Abstract
The utility model relates to an automotive lighting technical field relates to a shine headlight optical system before far and near light integration car of high efficiency LED single -chip. This system include lens, LED light source and with LED light source complex reflection of light half cup, the cup internal reflection face of reflection of light half cup comprises first reflection curved surface, second reflection curved surface, and wherein first reflection curved surface is near the rim of a cup, the curvature radius of first reflection curved surface is greater than the curvature radius of second reflection curved surface, the smooth transition in junction of first reflection curved surface and second reflection curved surface, first reflection curved surface, second reflection curved surface are the curved surface that the bezier curve match formed. The utility model discloses well cup internal reflection face makes the smooth type of emergent ray better, and luminance and light efficiency are also higher, have further ensured driving safety, has improved the interior passenger's of car driving travelling comfort. In addition the utility model discloses simple structure, easily processing, manufacturing cost is lower relatively.
Description
Technical field
The utility model relates to automotive lighting technical field, specifically relates to a kind of high efficiency LED single-chipDistance-light all-in-one car headlight optical system.
Background technology
In prior art, vehicle front lighting headlight generally takes reflector to carry out optically focused, after reflector optically focusedLight in the time of outgoing, adopt lens to carry out optically focused again, and make the light of vehicle front reach certainBrightness value, thus illumination provided for human pilot. But in prior art, there is following defect: reflectorAfter optically focused, there is the inhomogeneous defect of light, in prior art, conventionally can increase at inner surface at reflectorSalient point improves and light effect, but this structure can cause producing speck, and lighting effect is not good.
Therefore, how obtaining the headlight for vehicles that a kind of lighting effect is good, is current automotive lighting technology neckThe technical problem of solution is needed in territory badly.
Summary of the invention
The purpose of this utility model is shone before being to provide a kind of high efficiency LED single-chip distance-light all-in-one carLarge lamp optical system, this system can realize good illuminating effect, simultaneously simple in structure.
For achieving the above object, the utility model has adopted following technical scheme:
High efficiency LED single-chip distance-light all-in-one car headlight optical system, comprises lens, LEDLight source and the reflective half cup coordinating with described LED light source, the cup internal reflection surface of described reflective half cupBe made up of the first reflecting curved surface, the second reflecting curved surface, wherein the first reflecting curved surface is near rim of a cup, and describedThe radius of curvature of one reflecting curved surface is greater than the radius of curvature of the second reflecting curved surface, described the first reflecting curved surface andThe junction smooth transition of the second reflecting curved surface, described the first reflecting curved surface, the second reflecting curved surface are shellfishThe curved surface that Sai Er curve forms.
Further technical scheme: this system comprises radiator, described radiator top is provided with for installingThe locating platform of described LED light source, described locating platform edge is provided with described reflective half cup is located atThe fixed station of LED light source top.
Further technical scheme: orthographic projection length is upwards described cup internal reflection surface in cup footpathL, wherein in cup footpath, orthographic projection length is upwards 2L/3 to the first reflecting curved surface, described the second reflecting curved surfaceIn cup footpath, orthographic projection length is upwards L/3.
Further technical scheme: described radiator bottom is provided with radiator fan, the fin of described radiatorBe symmetrically arranged in the both sides of radiator along car light fore-and-aft direction.
Further technical scheme: this system comprises sleeve, and described lens card is connected to sleeve one end, described inRadiator is fixed on the sleeve other end, and described radiator is connected with and can enters near the position screw in car light frontThe magnetic valve mechanism of being in the light that row distance-light regulates, is provided with under described sleeve for holding described magnetic valveThe breach of mechanism is in the light.
The beneficial effects of the utility model are:
(1) in the utility model, cup internal reflection surface makes the light type of emergent ray better, brightness andLight efficiency is also higher, and therefore the utility model, under standard compliant prerequisite, not only effectively improves and improvedHeadlight for vehicles go out light effect, gained light type meets laws and regulations requirement, and has guaranteed traffic safety, also carriesHigh passenger inside the vehicle's ride comfort. The utility model is simple in structure in addition, is easy to processing, manufacturesThis is relatively lower.
(2) LED light source described in the utility model is single chip architecture, than traditional dual chip knotThe headlight for vehicles of structure, the utility model is tied in ensureing out light effect, and structure is more simple, manufacturesCost is lower. In the utility model, reflective half cup structure makes light efficiency that LED lamp source sends by greatest extentUtilized, greatly improved light efficiency, the light efficiency of the large lamp optical system of the utility model reaches 82.9%.
(3) in the utility model, the arrangement of fin has effectively increased area of dissipation, has strengthened and fallen apartHeating power degree. The arrangement of fan effectively strengthens cross-ventilation to reach good heat-sinking capability.
Brief description of the drawings
Fig. 1 is the utility model product structure schematic diagram.
The utility model blast structural representation when Fig. 2.
Fig. 3 is the structural representation of reflective half cup in the utility model.
In accompanying drawing, the implication of Reference numeral is as follows:
The reflective half cup of 10-lens 20-LED light source 21-flexible PCB 22-keyset 30-
31-cup internal reflection surface 31a-first reflecting curved surface 31b-the second reflecting curved surface
40-radiator 41-locating platform 42-fixed station 50-radiator fan 43-fin
60-sleeve 61-breach
The 70-magnetic valve mechanism of being in the light
Detailed description of the invention
Now be described with reference to the accompanying drawings design feature of the present utility model, as shown in accompanying drawing 1,2,3:
Described high efficiency LED single-chip distance-light all-in-one car headlight optical system comprises lens10, LED light source 20 and the reflective half cup 30 that coordinates with described LED light source 20, described reflective half cup30 cup internal reflection surface 31 is made up of the first reflecting curved surface 31a, the second reflecting curved surface 31b, itsIn the first reflecting curved surface 31a near rim of a cup, the radius of curvature of described the first reflecting curved surface 31a is greater than secondThe radius of curvature of reflecting curved surface 31b, the company of described the first reflecting curved surface 31a and the second reflecting curved surface 31bConnect place's smooth transition, described the first reflecting curved surface 31a, the second reflecting curved surface 31b are BezierThe curved surface that matching forms. Described reflective half cup 30 is the half after normal cup is cut open along cup axisFormula structure. Described LED light source 20 can be diode combinations body structure. The utility model passes through cupBody internal reflection surface 31 is arranged to the first reflecting curved surface 31a different by curvature, the second reflecting curved surface 31b,Facts have proved that the reflecting surface that this curved surface forms makes the light type of emergent ray better, brightness and light efficiency are also moreHeight, therefore the utility model, under standard compliant prerequisite, not only effectively improves and has improved headlight for vehiclesGo out light effect, gained light type meets laws and regulations requirement, and has guaranteed traffic safety, has also improved in carPassenger's ride comfort. The utility model is simple in structure in addition, is easy to processing, and manufacturing cost relatively moreLow.
Further scheme: this system comprises radiator 40, described radiator 40 tops are provided with for peaceFill the locating platform 41 of described LED light source 20, described locating platform 41 edges are provided with described reflective halfCup 30 is located at the fixed station 42 of LED light source 20 tops. Described LED light source is single chip architecture, phaseRatio is in the headlight for vehicles of traditional double-chip structure, and the utility model is tied in ensureing out light effect,Structure is more simple, and manufacturing cost is lower. LED light source 20 is directly fitted with radiator 40 in addition, heightEffect heat is transmitted in air by radiator 40.
For ensureing out light effect, preferred described cup internal reflection surface 31 is in the orthographic projection upwards of cup footpathLength is L, and wherein in cup footpath, orthographic projection length is upwards 2L/3 to the first reflecting curved surface 31a, described inIn cup footpath, orthographic projection length is upwards L/3 to the second reflecting curved surface 31b. This structure makes LED lamp sourceThe light efficiency sending is utilized to greatest extent, has greatly improved light efficiency, the large lamp optical of the utility modelThe light efficiency of system reaches 82.9%.
Further, described radiator 40 bottoms are provided with radiator fan 50, the fin 43 of described radiatorBe symmetrically arranged in the both sides of radiator along car light fore-and-aft direction. The arrangement of fin 43 increases effectivelyArea of dissipation, strengthened heat radiation dynamics. In the air draft direction of described radiator fan 50, there is caloric valueLarge reflective half cup 30, under the swabbing action of radiator fan 50, air is from lens 10 1 side direction heat radiationsFan 50 1 side flow, air in mobile distance, carry under one's arms successively from sleeve 60, reflective half cup 30,And the hot gas that in radiator 40 gaps, dissipation goes out, finally drained by radiator fan 50, by heat radiationFan 50 can strengthen cross-ventilation to reach good heat-sinking capability. Described LED light source 20 passes throughFlexible PCB 21 is connected with keyset 22, and described keyset 22 is arranged on the rear of radiator 40,This reasonable structural arrangement, compact in design.
Be below the further version of the utility model, this system comprises sleeve 60, described lens10 are connected in sleeve 60 one end, and described radiator 40 is fixed on sleeve 60 other ends, described radiatorBe connected with the magnetic valve that can the carry out distance-light adjusting mechanism of being in the light by the position screw in 40 nearly car light fronts70, under described sleeve 60, be provided with for holding the be in the light breach 61 of mechanism 70 of described magnetic valve. InstituteThe breach 61 of stating is also conducive to improve the heat radiation function of headlight.
The course of work of the utility model headlight: LED light source 20 is luminous, first carries out through reflective half cup 30Optically focused, the passage that then light is formed by reflective half cup 30 rims of a cup and fixed platform 41 enters sleeve 60In, light adopts lens 10 to carry out again optically focused and uses for vehicle front illumination while going out to establish, electromagnetismValve guard optical mechanism 70 can form "cut-off"line clearly, according to driving needs, and operation electromagnetism valve guardOptical mechanism 70 can be realized the adjusting of distance-light.
Claims (5)
1. high efficiency LED single-chip distance-light all-in-one car headlight optical system, comprises lens(10), LED light source (20) and the reflective half cup (30) that coordinates with described LED light source (20),It is characterized in that: the cup internal reflection surface (31) of described reflective half cup (30) is by the first reflecting curved surface(31a), the second reflecting curved surface (31b) forms, wherein the first reflecting curved surface (31a) is near rim of a cup,The radius of curvature of described the first reflecting curved surface (31a) is greater than the radius of curvature of the second reflecting curved surface (31b),The junction smooth transition of described the first reflecting curved surface (31a) and the second reflecting curved surface (31b), described inThe first reflecting curved surface (31a), the second reflecting curved surface (31b) are the song that Bezier matching formsFace.
2. system as claimed in claim 1, is characterized in that: this system comprises radiator (40),Described radiator (40) top is provided with the locating platform (41) for described LED light source (20) are installed,Described locating platform (41) edge is provided with described reflective half cup (30) is located to LED light source (20)The fixed station (42) of top.
3. system as claimed in claim 1, is characterized in that: described cup internal reflection surface (31)In cup footpath, orthographic projection length is upwards L, and wherein the first reflecting curved surface (31a) in cup footpath upwardsOrthographic projection length is 2L/3, and described the second reflecting curved surface (31b) is orthographic projection length upwards in cup footpathFor L/3.
4. system as claimed in claim 2, is characterized in that: described radiator (40) bottom is provided withRadiator fan (50), the fin (43) of described radiator is symmetrically arranged in radiator (40) along car lightThe both sides of fore-and-aft direction.
5. system as claimed in claim 2, is characterized in that: this system comprises sleeve (60), instituteState lens (10) and be connected in sleeve (60) one end, described radiator (40) is fixed on sleeve (60)The other end, described radiator (40) is connected with and can carries out distance-light tune near the position screw in car light frontThe magnetic valve mechanism (70) of being in the light of joint, is provided with for holding described electromagnetism under described sleeve (60)The breach of valve guard optical mechanism (70).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521049610.7U CN205245025U (en) | 2015-12-15 | 2015-12-15 | Shine headlight optical system before far and near light integration car of high efficiency LED single -chip |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521049610.7U CN205245025U (en) | 2015-12-15 | 2015-12-15 | Shine headlight optical system before far and near light integration car of high efficiency LED single -chip |
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| Publication Number | Publication Date |
|---|---|
| CN205245025U true CN205245025U (en) | 2016-05-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521049610.7U Active CN205245025U (en) | 2015-12-15 | 2015-12-15 | Shine headlight optical system before far and near light integration car of high efficiency LED single -chip |
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| CN (1) | CN205245025U (en) |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105972537A (en) * | 2016-06-30 | 2016-09-28 | 安徽卡澜特车灯科技有限公司 | High-efficiency LED single-chip far and near light integral headlamp |
| CN106016180A (en) * | 2016-06-30 | 2016-10-12 | 安徽卡澜特车灯科技有限公司 | High-efficient LED single-chip optical module used for headlamp |
| CN106704947A (en) * | 2017-02-07 | 2017-05-24 | 邢台路桥照明科技有限公司 | LED automobile lamp unit |
| CN109163304A (en) * | 2018-05-07 | 2019-01-08 | 嘉善声光电子有限公司 | A kind of light distributing system of bicycle lamp |
| CN105953153B (en) * | 2016-06-30 | 2019-02-19 | 安徽卡澜特车灯科技有限公司 | Headlight radiator |
| CN109519864A (en) * | 2018-11-28 | 2019-03-26 | 安徽康沃车灯科技有限公司 | A kind of reflective half cup of vehicle front lighting headlight system |
| CN109539167A (en) * | 2018-11-28 | 2019-03-29 | 安徽康沃车灯科技有限公司 | A kind of vehicle front lighting headlight system |
| CN110005998A (en) * | 2019-04-02 | 2019-07-12 | 浙江海奥车灯科技有限公司 | Headlight lens module |
| CN110030526A (en) * | 2019-04-02 | 2019-07-19 | 浙江海奥车灯科技有限公司 | Headlight lens module |
| CN110030527A (en) * | 2019-04-02 | 2019-07-19 | 浙江海奥车灯科技有限公司 | Headlight lens module |
| CN110260259A (en) * | 2019-07-10 | 2019-09-20 | 浙江比肯科技有限公司 | A kind of split type reflector using single light source |
-
2015
- 2015-12-15 CN CN201521049610.7U patent/CN205245025U/en active Active
Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105972537A (en) * | 2016-06-30 | 2016-09-28 | 安徽卡澜特车灯科技有限公司 | High-efficiency LED single-chip far and near light integral headlamp |
| CN106016180A (en) * | 2016-06-30 | 2016-10-12 | 安徽卡澜特车灯科技有限公司 | High-efficient LED single-chip optical module used for headlamp |
| CN105953153B (en) * | 2016-06-30 | 2019-02-19 | 安徽卡澜特车灯科技有限公司 | Headlight radiator |
| CN106704947A (en) * | 2017-02-07 | 2017-05-24 | 邢台路桥照明科技有限公司 | LED automobile lamp unit |
| CN109163304A (en) * | 2018-05-07 | 2019-01-08 | 嘉善声光电子有限公司 | A kind of light distributing system of bicycle lamp |
| CN109163304B (en) * | 2018-05-07 | 2021-05-04 | 嘉善声光电子有限公司 | Light distribution system of bicycle lamp |
| CN109539167A (en) * | 2018-11-28 | 2019-03-29 | 安徽康沃车灯科技有限公司 | A kind of vehicle front lighting headlight system |
| CN109519864A (en) * | 2018-11-28 | 2019-03-26 | 安徽康沃车灯科技有限公司 | A kind of reflective half cup of vehicle front lighting headlight system |
| CN109519864B (en) * | 2018-11-28 | 2024-02-09 | 赵立顶 | Reflective half cup for automobile headlamp system |
| CN109539167B (en) * | 2018-11-28 | 2024-02-09 | 赵立顶 | Automobile headlamp system |
| CN110005998A (en) * | 2019-04-02 | 2019-07-12 | 浙江海奥车灯科技有限公司 | Headlight lens module |
| CN110030526A (en) * | 2019-04-02 | 2019-07-19 | 浙江海奥车灯科技有限公司 | Headlight lens module |
| CN110030527A (en) * | 2019-04-02 | 2019-07-19 | 浙江海奥车灯科技有限公司 | Headlight lens module |
| CN110260259A (en) * | 2019-07-10 | 2019-09-20 | 浙江比肯科技有限公司 | A kind of split type reflector using single light source |
| CN110260259B (en) * | 2019-07-10 | 2024-04-16 | 浙江比肯科技有限公司 | Split type reflecting cup adopting single light source |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20180130 Address after: 231199 Anhui Changfeng County, Changfeng County, Changfeng County, Changfeng County, Changshou neighborhood committee, Xiaolin residence Patentee after: Zhao Liding Address before: 230000 Building No. 2, building No. 2, Xinglu science and Technology Industrial Park, Luyang District, Luyang District, Anhui Patentee before: ANHUI CLT CAR LIGHT TECHNOLOGY CO., LTD. |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20201217 Address after: 523622 Room 101, No.3, Jinhe Yinhe Road, Zhangmutou town, Dongguan City, Guangdong Province Patentee after: Dongguan Ronghai Photoelectric Technology Co.,Ltd. Address before: 231199 xiaolinchang dormitory, Changshou neighborhood committee, Shuihu Town, Changfeng County, Hefei City, Anhui Province Patentee before: Zhao Liding |
|
| TR01 | Transfer of patent right |