EP4375567A4 - Lampeneinheit, scheinwerfer und fahrzeug - Google Patents

Lampeneinheit, scheinwerfer und fahrzeug Download PDF

Info

Publication number
EP4375567A4
EP4375567A4 EP21969597.0A EP21969597A EP4375567A4 EP 4375567 A4 EP4375567 A4 EP 4375567A4 EP 21969597 A EP21969597 A EP 21969597A EP 4375567 A4 EP4375567 A4 EP 4375567A4
Authority
EP
European Patent Office
Prior art keywords
headlamp
vehicle
lamp unit
lamp
unit
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.)
Pending
Application number
EP21969597.0A
Other languages
English (en)
French (fr)
Other versions
EP4375567A1 (de
Inventor
Zhaoyu Chen
Jin Shen
Tao Zhang
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 EP4375567A1 publication Critical patent/EP4375567A1/de
Publication of EP4375567A4 publication Critical patent/EP4375567A4/de
Pending legal-status Critical Current

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
    • F21S41/60—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by a variable light distribution
    • F21S41/67—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by a variable light distribution by acting on reflectors
    • F21S41/675—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by a variable light distribution by acting on reflectors by moving 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
    • F21S41/20—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by refractors, transparent cover plates, light guides or filters
    • F21S41/25—Projection lenses
    • F21S41/255—Lenses with a front view of circular or truncated circular outline
    • 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
    • F21S41/29—Attachment thereof
    • F21S41/295—Attachment thereof specially adapted to projection 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
    • F21S41/30—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
    • F21S41/36—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
    • F21S41/30—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by reflectors
    • F21S41/39—Attachment 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
    • F21V14/00—Controlling the distribution of the light emitted by adjustment of elements
    • F21V14/04—Controlling the distribution of the light emitted by adjustment of elements by movement of reflectors
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
EP21969597.0A 2021-12-30 2021-12-30 Lampeneinheit, scheinwerfer und fahrzeug Pending EP4375567A4 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2021/143212 WO2023123236A1 (zh) 2021-12-30 2021-12-30 灯具单元、前照灯和车辆

Publications (2)

Publication Number Publication Date
EP4375567A1 EP4375567A1 (de) 2024-05-29
EP4375567A4 true EP4375567A4 (de) 2024-06-19

Family

ID=86997014

Family Applications (1)

Application Number Title Priority Date Filing Date
EP21969597.0A Pending EP4375567A4 (de) 2021-12-30 2021-12-30 Lampeneinheit, scheinwerfer und fahrzeug

Country Status (2)

Country Link
EP (1) EP4375567A4 (de)
WO (1) WO2023123236A1 (de)

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20060083014A1 (en) * 2004-10-14 2006-04-20 Zizala Lichtsysteme Gmbh Headlight for motor vehicle
US20130258689A1 (en) * 2012-04-03 2013-10-03 Sharp Kabushiki Kaisha Light-emitting device, floodlight, and vehicle headlight
EP2792937A1 (de) * 2011-12-15 2014-10-22 Koito Manufacturing Co., Ltd. Fahrzeuglicht
US20180340664A1 (en) * 2017-05-25 2018-11-29 Shanghai Koito Automotive Lamp Co., Ltd Intelligent automotive headlamp module with combined functions
JP2018197065A (ja) * 2017-05-24 2018-12-13 市光工業株式会社 車両用灯具
US20210231285A1 (en) * 2018-06-15 2021-07-29 Koito Manufacturing Co., Ltd. Optical unit and vehicular headlamp

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4597890B2 (ja) * 2006-03-29 2010-12-15 株式会社小糸製作所 車両用前照灯の灯具ユニット
TWI308530B (en) * 2007-03-16 2009-04-11 Chungchou Inst Of Technology Optical system for vehicles forward lighting and a dipped headlight module for the same
CN100589005C (zh) * 2007-07-23 2010-02-10 中强光电股份有限公司 光学元件调整装置与光源模组
JP5221174B2 (ja) * 2008-03-13 2013-06-26 株式会社小糸製作所 車両用前照灯
CN103256542B (zh) * 2012-02-21 2017-06-16 三营超精密光电(晋城)有限公司 车前灯灯具模组
FR3016568B1 (fr) * 2014-01-17 2016-01-29 Peugeot Citroen Automobiles Sa Dispositif d'eclairage a lentille mobile pour vehicule automobile
DE102014224987A1 (de) * 2014-12-05 2016-06-09 Robert Bosch Gmbh Beleuchtungsvorrichtung, Scheinwerfermodul und Beleuchtungsverfahren
CN205037164U (zh) * 2015-09-02 2016-02-17 广州鸿彩舞台设备有限公司 投射灯的光路结构
CN106871001B (zh) * 2015-12-11 2022-07-19 深圳市绎立锐光科技开发有限公司 一种光束灯装置
CN210740277U (zh) * 2019-11-13 2020-06-12 华域视觉科技(上海)有限公司 远近光一体前照灯模组、前照灯及车辆
CN210662689U (zh) * 2019-11-13 2020-06-02 华域视觉科技(上海)有限公司 反射型前照灯模组、前照灯及车辆
CN210740276U (zh) * 2019-11-13 2020-06-12 华域视觉科技(上海)有限公司 一种近光反射型前照灯模组和车辆
CN210740260U (zh) * 2019-11-13 2020-06-12 华域视觉科技(上海)有限公司 前照灯模组及车辆
CN212029393U (zh) * 2020-05-27 2020-11-27 比亚迪半导体有限公司 远光灯模组及车辆
TWI745984B (zh) * 2020-05-27 2021-11-11 敏翔股份有限公司 車燈
CN212565607U (zh) * 2020-06-29 2021-02-19 华域视觉科技(上海)有限公司 车灯光学系统、车灯模组和车辆
CN113405064A (zh) * 2020-11-19 2021-09-17 华域视觉科技(上海)有限公司 车灯光学系统、车灯模组、车灯及车辆

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20060083014A1 (en) * 2004-10-14 2006-04-20 Zizala Lichtsysteme Gmbh Headlight for motor vehicle
EP2792937A1 (de) * 2011-12-15 2014-10-22 Koito Manufacturing Co., Ltd. Fahrzeuglicht
US20130258689A1 (en) * 2012-04-03 2013-10-03 Sharp Kabushiki Kaisha Light-emitting device, floodlight, and vehicle headlight
JP2018197065A (ja) * 2017-05-24 2018-12-13 市光工業株式会社 車両用灯具
US20180340664A1 (en) * 2017-05-25 2018-11-29 Shanghai Koito Automotive Lamp Co., Ltd Intelligent automotive headlamp module with combined functions
US20210231285A1 (en) * 2018-06-15 2021-07-29 Koito Manufacturing Co., Ltd. Optical unit and vehicular headlamp

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2023123236A1 *

Also Published As

Publication number Publication date
WO2023123236A1 (zh) 2023-07-06
EP4375567A1 (de) 2024-05-29

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