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EP4375567A4 - LAMP, HEADLIGHT AND VEHICLE UNIT - Google Patents

LAMP, HEADLIGHT AND VEHICLE UNIT 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
headlight
lamp
vehicle unit
vehicle
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.)
Granted
Application number
EP21969597.0A
Other languages
German (de)
French (fr)
Other versions
EP4375567C0 (en
EP4375567A1 (en
EP4375567B1 (en
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/en
Publication of EP4375567A4 publication Critical patent/EP4375567A4/en
Application granted granted Critical
Publication of EP4375567C0 publication Critical patent/EP4375567C0/en
Publication of EP4375567B1 publication Critical patent/EP4375567B1/en
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
    • F21S41/60—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 Lamp unit, headlamp, and vehicle Active EP4375567B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2021/143212 WO2023123236A1 (en) 2021-12-30 2021-12-30 Lamp unit, headlamp, and vehicle

Publications (4)

Publication Number Publication Date
EP4375567A1 EP4375567A1 (en) 2024-05-29
EP4375567A4 true EP4375567A4 (en) 2024-06-19
EP4375567C0 EP4375567C0 (en) 2025-09-17
EP4375567B1 EP4375567B1 (en) 2025-09-17

Family

ID=86997014

Family Applications (1)

Application Number Title Priority Date Filing Date
EP21969597.0A Active EP4375567B1 (en) 2021-12-30 2021-12-30 Lamp unit, headlamp, and vehicle

Country Status (3)

Country Link
EP (1) EP4375567B1 (en)
CN (1) CN223282936U (en)
WO (1) WO2023123236A1 (en)

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 (en) * 2011-12-15 2014-10-22 Koito Manufacturing Co., Ltd. Vehicle light
US20180340664A1 (en) * 2017-05-25 2018-11-29 Shanghai Koito Automotive Lamp Co., Ltd Intelligent automotive headlamp module with combined functions
JP2018197065A (en) * 2017-05-24 2018-12-13 市光工業株式会社 Vehicular lighting fixture
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 (en) * 2006-03-29 2010-12-15 株式会社小糸製作所 Vehicle headlamp lamp unit
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 (en) * 2007-07-23 2010-02-10 中强光电股份有限公司 Optical component adjustment device and light source module
JP5221174B2 (en) * 2008-03-13 2013-06-26 株式会社小糸製作所 Vehicle headlamp
CN103256542B (en) * 2012-02-21 2017-06-16 三营超精密光电(晋城)有限公司 Headlight light fixture module
FR3016568B1 (en) * 2014-01-17 2016-01-29 Peugeot Citroen Automobiles Sa MOBILE LENS LIGHTING DEVICE FOR MOTOR VEHICLE
DE102014224987A1 (en) * 2014-12-05 2016-06-09 Robert Bosch Gmbh Lighting device, headlamp module and lighting method
CN205037164U (en) * 2015-09-02 2016-02-17 广州鸿彩舞台设备有限公司 Light path structure of profection lamp
CN106871001B (en) * 2015-12-11 2022-07-19 深圳市绎立锐光科技开发有限公司 Light beam lamp device
CN210662689U (en) * 2019-11-13 2020-06-02 华域视觉科技(上海)有限公司 Reflection-type headlamp module, headlamp and vehicle
CN210740276U (en) * 2019-11-13 2020-06-12 华域视觉科技(上海)有限公司 Low-beam reflection type headlamp module and vehicle
CN210740277U (en) * 2019-11-13 2020-06-12 华域视觉科技(上海)有限公司 High-low beam integrated headlamp module, headlamp and vehicle
CN210740260U (en) * 2019-11-13 2020-06-12 华域视觉科技(上海)有限公司 Headlamp module and vehicle
CN212029393U (en) * 2020-05-27 2020-11-27 比亚迪半导体有限公司 High beam module and vehicle
TWI745984B (en) * 2020-05-27 2021-11-11 敏翔股份有限公司 Car lights
CN212565607U (en) * 2020-06-29 2021-02-19 华域视觉科技(上海)有限公司 Car light optical system, car light module and vehicle
CN113405064B (en) * 2020-11-19 2025-07-25 华域视觉科技(上海)有限公司 Car light optical system, car light module, car light and vehicle

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 (en) * 2011-12-15 2014-10-22 Koito Manufacturing Co., Ltd. Vehicle light
US20130258689A1 (en) * 2012-04-03 2013-10-03 Sharp Kabushiki Kaisha Light-emitting device, floodlight, and vehicle headlight
JP2018197065A (en) * 2017-05-24 2018-12-13 市光工業株式会社 Vehicular lighting fixture
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
EP4375567C0 (en) 2025-09-17
EP4375567A1 (en) 2024-05-29
CN223282936U (en) 2025-08-29
EP4375567B1 (en) 2025-09-17
WO2023123236A1 (en) 2023-07-06

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