EP4027052C0 - Optisches element für fahrzeugleuchte - Google Patents

Optisches element für fahrzeugleuchte

Info

Publication number
EP4027052C0
EP4027052C0 EP20878309.2A EP20878309A EP4027052C0 EP 4027052 C0 EP4027052 C0 EP 4027052C0 EP 20878309 A EP20878309 A EP 20878309A EP 4027052 C0 EP4027052 C0 EP 4027052C0
Authority
EP
European Patent Office
Prior art keywords
optical element
vehicle light
vehicle
light
optical
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.)
Active
Application number
EP20878309.2A
Other languages
English (en)
French (fr)
Other versions
EP4027052A4 (de
EP4027052B1 (de
EP4027052A1 (de
Inventor
He Zhu
Zhiping Qiu
Wenhui Sang
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
HASCO Vision Technology Co Ltd
Original Assignee
HASCO Vision Technology Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by HASCO Vision Technology Co Ltd filed Critical HASCO Vision Technology Co Ltd
Publication of EP4027052A1 publication Critical patent/EP4027052A1/de
Publication of EP4027052A4 publication Critical patent/EP4027052A4/de
Application granted granted Critical
Publication of EP4027052C0 publication Critical patent/EP4027052C0/de
Publication of EP4027052B1 publication Critical patent/EP4027052B1/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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
    • F21S41/25—Projection lenses
    • F21S41/26—Elongated lenses
    • 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
    • F21S41/148—Light emitting diodes [LED] the main emission direction of the LED being angled to the optical axis of the illuminating device the main emission direction of the LED being perpendicular to the optical axis
    • 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
    • F21S41/24—Light guides
    • 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
    • F21S41/25—Projection lenses
    • F21S41/27—Thick lenses
    • 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 - F21S41/2805
    • 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
    • F21S41/30—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by reflectors
    • F21S41/32—Optical layout thereof
    • F21S41/36—Combinations of two or more separate reflectors
    • F21S41/365—Combinations of two or more separate reflectors successively reflecting the light
    • 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
    • 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]
    • F21S41/151—Light emitting diodes [LED] arranged in one or more 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
    • F21W2102/13—Arrangement or contour of the emitted light for high-beam region or low-beam region
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Optics & Photonics (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
  • Lenses (AREA)
EP20878309.2A 2019-10-25 2020-10-20 Optisches element für fahrzeugleuchte Active EP4027052B1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201921809883.5U CN210740266U (zh) 2019-10-25 2019-10-25 车灯光学元件
PCT/CN2020/122164 WO2021078115A1 (zh) 2019-10-25 2020-10-20 车灯光学元件

Publications (4)

Publication Number Publication Date
EP4027052A1 EP4027052A1 (de) 2022-07-13
EP4027052A4 EP4027052A4 (de) 2022-07-27
EP4027052C0 true EP4027052C0 (de) 2025-12-03
EP4027052B1 EP4027052B1 (de) 2025-12-03

Family

ID=70990116

Family Applications (1)

Application Number Title Priority Date Filing Date
EP20878309.2A Active EP4027052B1 (de) 2019-10-25 2020-10-20 Optisches element für fahrzeugleuchte

Country Status (4)

Country Link
EP (1) EP4027052B1 (de)
JP (1) JP7322286B2 (de)
CN (1) CN210740266U (de)
WO (1) WO2021078115A1 (de)

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CN210568140U (zh) * 2019-07-11 2020-05-19 浙江百康光学股份有限公司 双光透镜模组、汽车大灯以及车辆
CN210740266U (zh) * 2019-10-25 2020-06-12 华域视觉科技(上海)有限公司 车灯光学元件
CN212584877U (zh) * 2020-01-02 2021-02-23 法雷奥照明公司 导光部件、照明装置和车辆
CN212132313U (zh) 2020-03-09 2020-12-11 华域视觉科技(上海)有限公司 车灯光学元件组件、车辆照明装置、车灯和车辆
CN113494700B (zh) * 2020-03-20 2025-09-02 华域视觉科技(上海)有限公司 一种近光初级光学元件、车灯模组、车灯和车辆
CN113883468B (zh) 2020-07-02 2025-09-19 华域视觉科技(上海)有限公司 一种车灯光学组件、车灯模组、车灯及车辆
CN112781001B (zh) * 2020-07-13 2025-10-03 华域视觉科技(上海)有限公司 车灯光学元件、车灯模组和车辆
CN113803687B (zh) * 2020-09-18 2024-07-12 常熟理工学院 汽车前照灯近光照明单元及复合功能照明单元
CN112628684A (zh) * 2020-09-29 2021-04-09 华域视觉科技(上海)有限公司 车灯光学元件、车灯模组及车灯
CN113266797A (zh) * 2020-11-16 2021-08-17 华域视觉科技(上海)有限公司 远近光一体车灯光学元件、车灯模组、车灯及车辆
CN113266795B (zh) * 2020-11-16 2025-05-27 华域视觉科技(上海)有限公司 车灯用光学装置、汽车照明装置及汽车
CN114909637A (zh) * 2021-02-09 2022-08-16 法雷奥照明湖北技术中心有限公司 用于车辆的发光模块、车辆前照灯和车辆
CN113028355B (zh) * 2021-03-23 2022-01-07 华域视觉科技(上海)有限公司 车灯光学组件、照明光学装置和车辆
DE102021113978B4 (de) 2021-05-31 2023-03-16 HELLA GmbH & Co. KGaA Beleuchtungsmodul und Beleuchtungsverfahren zum Erzeugen zweier unterschiedlicher Leuchtbilder
CN113531478B (zh) * 2021-07-19 2022-12-23 东风汽车集团股份有限公司 一种隐藏式车灯光学结构及其车灯
CN114353012B (zh) * 2021-12-29 2024-05-07 马瑞利汽车零部件(芜湖)有限公司 极窄开口可自由组合的车灯模组系统
KR20250113456A (ko) * 2022-12-22 2025-07-25 발레오 비젼 자동차용 조명 장치
FR3144249A1 (fr) * 2022-12-22 2024-06-28 Valeo Vision Module d’éclairage
CN120457300A (zh) * 2023-06-25 2025-08-08 华域视觉科技(上海)有限公司 一种车灯模组及车灯
EP4650653A1 (de) * 2024-05-17 2025-11-19 PO LIGHTING CZECH s.r.o. Scheinwerfer für fahrzeuge mit mehreren hauptfunktionen

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JPH07186291A (ja) * 1993-12-27 1995-07-25 Canon Inc 角形プラスチックレンズの成形方法及び成形用金型
JP2002311319A (ja) * 2001-02-09 2002-10-23 Sony Corp 複合レンズ
JP4211736B2 (ja) * 2004-11-10 2009-01-21 市光工業株式会社 車両用灯具
DE102010021937A1 (de) * 2010-05-28 2011-12-01 Hella Kgaa Hueck & Co. LED-Projektionsmodul für einen Fahrzeugscheinwerfer
JP5716990B2 (ja) * 2011-01-24 2015-05-13 スタンレー電気株式会社 車両用灯具
JP2014075271A (ja) * 2012-10-04 2014-04-24 Koito Mfg Co Ltd 車両用灯具
JP6347178B2 (ja) * 2014-08-25 2018-06-27 スタンレー電気株式会社 レンズ体及び車両用灯具
AT518109B1 (de) * 2016-01-14 2017-11-15 Zkw Group Gmbh Beleuchtungseinheit für einen Kraftfahrzeugscheinwerfer zum Erzeugen eines Lichtbündels mit Hell-Dunkel-Grenze
FR3050011A1 (fr) * 2016-04-11 2017-10-13 Valeo Vision Module d'emission d'un faisceau lumineux pour projecteur de vehicule automobile
FR3055400B1 (fr) * 2016-09-01 2019-06-28 Valeo Vision Module optique pour eclairer des points de portique
FR3056688B1 (fr) * 2016-09-26 2018-11-02 Valeo Vision Module d'eclairage bi-fonction en materiau transparent
KR102470446B1 (ko) * 2017-12-28 2022-11-24 에스엘 주식회사 차량용 램프
CN109140377B (zh) * 2018-08-03 2020-11-24 常熟理工学院 一种汽车前照灯单元
CN209399286U (zh) * 2019-02-25 2019-09-17 华域视觉科技(上海)有限公司 一种远近光一体车灯模组
CN210740266U (zh) * 2019-10-25 2020-06-12 华域视觉科技(上海)有限公司 车灯光学元件

Also Published As

Publication number Publication date
EP4027052A4 (de) 2022-07-27
CN210740266U (zh) 2020-06-12
WO2021078115A1 (zh) 2021-04-29
EP4027052B1 (de) 2025-12-03
JP7322286B2 (ja) 2023-08-07
JP2022548750A (ja) 2022-11-21
EP4027052A1 (de) 2022-07-13

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