JP6847312B2 - 車両ライト照明システム、車両ライトアセンブリおよび車両 - Google Patents
車両ライト照明システム、車両ライトアセンブリおよび車両 Download PDFInfo
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- JP6847312B2 JP6847312B2 JP2020528078A JP2020528078A JP6847312B2 JP 6847312 B2 JP6847312 B2 JP 6847312B2 JP 2020528078 A JP2020528078 A JP 2020528078A JP 2020528078 A JP2020528078 A JP 2020528078A JP 6847312 B2 JP6847312 B2 JP 6847312B2
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- light
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- 230000003287 optical effect Effects 0.000 description 27
- 238000005286 illumination Methods 0.000 description 22
- 238000010586 diagram Methods 0.000 description 17
- 239000006185 dispersion Substances 0.000 description 9
- 238000004088 simulation Methods 0.000 description 6
- 238000006467 substitution reaction Methods 0.000 description 2
- 238000013459 approach Methods 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000004040 coloring Methods 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 230000020169 heat generation Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000002441 reversible effect Effects 0.000 description 1
Images
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S41/00—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps
- F21S41/30—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by reflectors
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S41/00—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps
- F21S41/10—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by the light source
- F21S41/14—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by the light source characterised by the type of light source
- F21S41/141—Light emitting diodes [LED]
- F21S41/147—Light emitting diodes [LED] the main emission direction of the LED being angled to the optical axis of the illuminating device
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S41/00—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps
- F21S41/20—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by refractors, transparent cover plates, light guides or filters
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S41/00—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps
- F21S41/20—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by refractors, transparent cover plates, light guides or filters
- F21S41/285—Refractors, transparent cover plates, light guides or filters not provided in groups F21S41/24-F21S41/28
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S41/00—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps
- F21S41/30—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by reflectors
- F21S41/32—Optical layout thereof
- F21S41/321—Optical layout thereof the reflector being a surface of revolution or a planar surface, e.g. truncated
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S41/00—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps
- F21S41/30—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by reflectors
- F21S41/32—Optical layout thereof
- F21S41/322—Optical layout thereof the reflector using total internal reflection
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S41/00—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps
- F21S41/40—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by screens, non-reflecting members, light-shielding members or fixed shades
- F21S41/43—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by screens, non-reflecting members, light-shielding members or fixed shades characterised by the shape thereof
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V5/00—Refractors for light sources
- F21V5/04—Refractors for light sources of lens shape
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V7/00—Reflectors for light sources
- F21V7/04—Optical design
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21W—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO USES OR APPLICATIONS OF LIGHTING DEVICES OR SYSTEMS
- F21W2102/00—Exterior vehicle lighting devices for illuminating purposes
- F21W2102/10—Arrangement or contour of the emitted light
- F21W2102/13—Arrangement or contour of the emitted light for high-beam region or low-beam region
- F21W2102/135—Arrangement or contour of the emitted light for high-beam region or low-beam region the light having cut-off lines, i.e. clear borderlines between emitted regions and dark regions
- F21W2102/155—Arrangement or contour of the emitted light for high-beam region or low-beam region the light having cut-off lines, i.e. clear borderlines between emitted regions and dark regions having inclined and horizontal cutoff lines
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21W—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO USES OR APPLICATIONS OF LIGHTING DEVICES OR SYSTEMS
- F21W2102/00—Exterior vehicle lighting devices for illuminating purposes
- F21W2102/10—Arrangement or contour of the emitted light
- F21W2102/17—Arrangement or contour of the emitted light for regions other than high beam or low beam
- F21W2102/19—Arrangement or contour of the emitted light for regions other than high beam or low beam for curves
Description
b 青色光路
1 光源
2、2a、2b 反射鏡
3 遮光板
4 レンズ
4a 反射面
4b 屈折面
4c 焦点
4d 焦点線
Claims (7)
- 光源(1)、反射鏡(2、2a、2b)、遮光板(3)およびレンズ(4)を含み、
前記レンズ(4)は、反射面(4a)と前記反射面(4a)に対向する屈折面(4b)を含み、外部平行光線がレンズ(4)に入射する時、順に前記屈折面(4b)での1回目屈折、前記反射面(4a)での反射と前記屈折面(4b)での2回目屈折をした後に前記レンズ(4)から射出して集光し、焦点(4c)を形成することができ、前記反射鏡(2、2a、2b)は近焦点と遠焦点を有し、前記光源(1)は前記反射鏡(2、2a、2b)の近焦点に設けられ、前記反射鏡(2、2a、2b)の遠焦点は前記レンズ(4)の前記焦点(4c)の付近に位置し、前記遮光板(3)は車両ライトロービーム光の形状の明暗カットオフライン(a)と同じ形状の遮光板カットオフラインを有し、且つ前記遮光板カットオフラインは前記レンズ(4)の前記焦点(4c)に位置することを特徴とする車両ライト照明システム。 - 前記反射面(4a)は平面または回転曲面であることを特徴とする請求項1に記載の車両ライト照明システム。
- 前記屈折面(4b)は回転曲面であることを特徴とする請求項1に記載の車両ライト照明システム。
- 前記回転曲面は回転軸を有し、前記レンズ(4) は複数の前記焦点(4c) を有し、且つ全ての前記焦点(4c)は前記回転軸を回転中心とした焦点線(4d)を形成し、前記遮光板(3)は前記焦点線(4d) にマッチングした円弧状であり、且つ前記遮光板カットオフラインは前記焦点線(4d) に位置することを特徴とする請求項3に記載の車両ライト照明システム。
- 前記反射鏡(2、2a、2b)は複数設けられ、全ての前記反射鏡(2、2a、2b)は前記回転軸を回転中心とした円周上に順次配列し、且つ各前記反射鏡(2、2a、2b)の遠焦点がいずれも前記レンズ(4)の前記焦点線(4d)の付近に位置し、各前記反射鏡(2、2a、2b) にそれぞれ対応して1つの前記光源(1) が設置されることを特徴とする請求項4に記載の車両ライト照明システム。
- 請求項1ないし請求項5のいずれかに記載の前記車両ライト照明システムを含むことを特徴とする車両ライトアセンブリ。
- 請求項6に記載の前記車両ライトアセンブリを含むことを特徴とする車両。
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201721558509.3U CN207501057U (zh) | 2017-11-21 | 2017-11-21 | 车灯照明系统、车灯总成及汽车 |
CN201711162012.4A CN107859968B (zh) | 2017-11-21 | 2017-11-21 | 车灯照明系统、车灯总成及汽车 |
CN201711162012.4 | 2017-11-21 | ||
CN201721558509.3 | 2017-11-21 | ||
PCT/CN2018/082541 WO2019100639A1 (zh) | 2017-11-21 | 2018-04-10 | 车灯照明系统、车灯总成及汽车 |
Publications (2)
Publication Number | Publication Date |
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JP2021503699A JP2021503699A (ja) | 2021-02-12 |
JP6847312B2 true JP6847312B2 (ja) | 2021-03-24 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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JP2020528078A Active JP6847312B2 (ja) | 2017-11-21 | 2018-04-10 | 車両ライト照明システム、車両ライトアセンブリおよび車両 |
Country Status (4)
Country | Link |
---|---|
US (1) | US11454366B2 (ja) |
JP (1) | JP6847312B2 (ja) |
DE (1) | DE112018004366B4 (ja) |
WO (1) | WO2019100639A1 (ja) |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2878938B1 (fr) * | 2004-12-06 | 2007-01-19 | Valeo Vision Sa | Module d'eclairage pour projecteur de vehicule automobile |
FR2919377B1 (fr) * | 2007-07-25 | 2013-08-23 | Valeo Vision | Module optique a source lumineuse transverse pour projecteur automobile |
CN101298906B (zh) | 2007-11-30 | 2010-09-08 | 上海小糸车灯有限公司 | 基于双凸透镜的汽车前照灯 |
US8939627B2 (en) * | 2011-07-29 | 2015-01-27 | Stanley Electric Co., Ltd. | Vehicle lighting unit |
EP2998647B1 (en) * | 2013-05-17 | 2022-01-05 | Ichikoh Industries, Ltd. | Vehicle headlamp |
CN107940388B (zh) * | 2013-11-19 | 2019-04-23 | 三菱电机株式会社 | 前照灯模块和前照灯装置 |
CN104482476A (zh) * | 2014-12-11 | 2015-04-01 | 清华大学深圳研究生院 | 一种led前照灯配光系统 |
JP6538515B2 (ja) * | 2015-10-09 | 2019-07-03 | 株式会社小糸製作所 | 車両用灯具 |
JP6651797B2 (ja) * | 2015-11-09 | 2020-02-19 | 市光工業株式会社 | 車両用前照灯 |
FR3047541B1 (fr) * | 2015-12-10 | 2019-10-04 | Valeo Vision | Module d'eclairage automobile avec fonctions code et route combinees et une source lumineuse ajustable |
CN105929469A (zh) * | 2016-06-30 | 2016-09-07 | 成都恒坤光电科技有限公司 | 一种透镜及照明装置和机动车远光照明光学系统 |
CN206361642U (zh) * | 2016-11-24 | 2017-07-28 | 法雷奥照明湖北技术中心有限公司 | 光束调整装置和用于车灯的光学装置 |
US11585507B2 (en) | 2017-01-06 | 2023-02-21 | Hasco Vision Technology Co., Ltd. | Lens for automobile lamp, automobile headlamp, and automobile |
CN106764806A (zh) * | 2017-01-06 | 2017-05-31 | 上海小糸车灯有限公司 | 用于车灯的透镜、汽车前照灯及汽车 |
CN107859968B (zh) * | 2017-11-21 | 2023-10-24 | 华域视觉科技(上海)有限公司 | 车灯照明系统、车灯总成及汽车 |
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2018
- 2018-04-10 DE DE112018004366.5T patent/DE112018004366B4/de active Active
- 2018-04-10 US US16/646,160 patent/US11454366B2/en active Active
- 2018-04-10 WO PCT/CN2018/082541 patent/WO2019100639A1/zh active Application Filing
- 2018-04-10 JP JP2020528078A patent/JP6847312B2/ja active Active
Also Published As
Publication number | Publication date |
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US11454366B2 (en) | 2022-09-27 |
WO2019100639A1 (zh) | 2019-05-31 |
US20200278098A1 (en) | 2020-09-03 |
JP2021503699A (ja) | 2021-02-12 |
DE112018004366T5 (de) | 2020-09-24 |
DE112018004366B4 (de) | 2021-11-04 |
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