EP4001743A4 - Vehicle lamp optical element - Google Patents

Vehicle lamp optical element Download PDF

Info

Publication number
EP4001743A4
EP4001743A4 EP20878582.4A EP20878582A EP4001743A4 EP 4001743 A4 EP4001743 A4 EP 4001743A4 EP 20878582 A EP20878582 A EP 20878582A EP 4001743 A4 EP4001743 A4 EP 4001743A4
Authority
EP
European Patent Office
Prior art keywords
optical element
vehicle lamp
lamp optical
vehicle
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.)
Withdrawn
Application number
EP20878582.4A
Other languages
German (de)
French (fr)
Other versions
EP4001743A1 (en
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 EP4001743A1 publication Critical patent/EP4001743A1/en
Publication of EP4001743A4 publication Critical patent/EP4001743A4/en
Withdrawn legal-status Critical Current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
    • F21S41/20—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
    • F21S41/10—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]
    • F21S41/143—Light emitting diodes [LED] the main emission direction of the LED being parallel 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
    • F21S41/10—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
    • F21S41/10—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
    • 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
    • F21S41/255—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
    • F21S41/40—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
    • 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)
EP20878582.4A 2019-10-25 2020-10-20 Vehicle lamp optical element Withdrawn EP4001743A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201921809909.6U CN210601445U (en) 2019-10-25 2019-10-25 Optical element of car lamp
PCT/CN2020/122163 WO2021078114A1 (en) 2019-10-25 2020-10-20 Vehicle lamp optical element

Publications (2)

Publication Number Publication Date
EP4001743A1 EP4001743A1 (en) 2022-05-25
EP4001743A4 true EP4001743A4 (en) 2022-07-20

Family

ID=70716870

Family Applications (1)

Application Number Title Priority Date Filing Date
EP20878582.4A Withdrawn EP4001743A4 (en) 2019-10-25 2020-10-20 Vehicle lamp optical element

Country Status (4)

Country Link
EP (1) EP4001743A4 (en)
JP (1) JP2022547012A (en)
CN (1) CN210601445U (en)
WO (1) WO2021078114A1 (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN210601445U (en) * 2019-10-25 2020-05-22 华域视觉科技(上海)有限公司 Optical element of car lamp
CN212132313U (en) * 2020-03-09 2020-12-11 华域视觉科技(上海)有限公司 Car light optical element subassembly, vehicle lighting device, car light and vehicle
CN113883468A (en) * 2020-07-02 2022-01-04 华域视觉科技(上海)有限公司 Car light optical assembly, car light module, car light and vehicle
CN113883469A (en) * 2020-07-02 2022-01-04 华域视觉科技(上海)有限公司 Car light optical unit, car light module and vehicle
CN112628684A (en) * 2020-09-29 2021-04-09 华域视觉科技(上海)有限公司 Car light optical element, car light module and car light
CN113266797A (en) * 2020-11-16 2021-08-17 华域视觉科技(上海)有限公司 High-beam and low-beam integrated car lamp optical element, car lamp module, car lamp and car
CN114353012B (en) * 2021-12-29 2024-05-07 马瑞利汽车零部件(芜湖)有限公司 Car lamp module system with extremely narrow openings capable of being freely combined
CN114893747A (en) * 2022-04-21 2022-08-12 深圳市朗一曼光学有限公司 Integrated internal total reflection car lamp module lens
CN115264455A (en) * 2022-08-30 2022-11-01 重庆长安汽车股份有限公司 Hidden multifunctional automobile lamp and vehicle

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20180087745A1 (en) * 2016-09-26 2018-03-29 Valeo Vision Bi-function lighting module made of transparent material
CN109268774A (en) * 2018-10-25 2019-01-25 华域视觉科技(上海)有限公司 A kind of double matrix form illumination module and its auxiliary lighting method
EP3861243A1 (en) * 2018-09-27 2021-08-11 Valeo Vision Optical element, optical module, and vehicle

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3333477B1 (en) * 2014-05-23 2024-07-03 Stanley Electric Co., Ltd. Lens body, vehicle lighting feature
JP2017130322A (en) * 2016-01-19 2017-07-27 スタンレー電気株式会社 Vehicular signal lamp
CN205749972U (en) * 2016-05-04 2016-11-30 嘉兴海拉灯具有限公司 A kind of light guide member and there is the car light of this light guide member
CN205991417U (en) * 2016-08-17 2017-03-01 上海小糸车灯有限公司 A kind of LED light source car light module
CN107366870B (en) * 2017-08-16 2023-10-17 华域视觉科技(上海)有限公司 LED light source high beam and low beam integrated car lamp module
CN109140377B (en) * 2018-08-03 2020-11-24 常熟理工学院 Automobile headlamp unit
CN208919987U (en) * 2018-11-30 2019-05-31 长城汽车股份有限公司 Headlamp and vehicle with it
CN210601445U (en) * 2019-10-25 2020-05-22 华域视觉科技(上海)有限公司 Optical element of car lamp

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20180087745A1 (en) * 2016-09-26 2018-03-29 Valeo Vision Bi-function lighting module made of transparent material
EP3861243A1 (en) * 2018-09-27 2021-08-11 Valeo Vision Optical element, optical module, and vehicle
CN109268774A (en) * 2018-10-25 2019-01-25 华域视觉科技(上海)有限公司 A kind of double matrix form illumination module and its auxiliary lighting method

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2021078114A1 *

Also Published As

Publication number Publication date
WO2021078114A1 (en) 2021-04-29
EP4001743A1 (en) 2022-05-25
JP2022547012A (en) 2022-11-10
CN210601445U (en) 2020-05-22

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