EP4027052A4 - Optical element of vehicle light - Google Patents

Optical element of vehicle light Download PDF

Info

Publication number
EP4027052A4
EP4027052A4 EP20878309.2A EP20878309A EP4027052A4 EP 4027052 A4 EP4027052 A4 EP 4027052A4 EP 20878309 A EP20878309 A EP 20878309A EP 4027052 A4 EP4027052 A4 EP 4027052A4
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.)
Pending
Application number
EP20878309.2A
Other languages
German (de)
French (fr)
Other versions
EP4027052A1 (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 EP4027052A1 publication Critical patent/EP4027052A1/en
Publication of EP4027052A4 publication Critical patent/EP4027052A4/en
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
    • F21S41/20—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 Optical element of vehicle light Pending EP4027052A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201921809883.5U CN210740266U (en) 2019-10-25 2019-10-25 Optical element for vehicle lamp
PCT/CN2020/122164 WO2021078115A1 (en) 2019-10-25 2020-10-20 Optical element of vehicle light

Publications (2)

Publication Number Publication Date
EP4027052A1 EP4027052A1 (en) 2022-07-13
EP4027052A4 true EP4027052A4 (en) 2022-07-27

Family

ID=70990116

Family Applications (1)

Application Number Title Priority Date Filing Date
EP20878309.2A Pending EP4027052A4 (en) 2019-10-25 2020-10-20 Optical element of vehicle light

Country Status (4)

Country Link
EP (1) EP4027052A4 (en)
JP (1) JP7322286B2 (en)
CN (1) CN210740266U (en)
WO (1) WO2021078115A1 (en)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN210568140U (en) * 2019-07-11 2020-05-19 浙江百康光学股份有限公司 Double-light lens module, automobile headlamp and vehicle
CN210740266U (en) * 2019-10-25 2020-06-12 华域视觉科技(上海)有限公司 Optical element for vehicle lamp
CN212584877U (en) 2020-01-02 2021-02-23 法雷奥照明公司 Light guide member, lighting device, and vehicle
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
CN113494700A (en) * 2020-03-20 2021-10-12 华域视觉科技(上海)有限公司 Low-beam primary optical element, car lamp module, car lamp and car
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
CN113803687A (en) * 2020-09-18 2021-12-17 常熟理工学院 Automobile headlamp low beam lighting unit and composite function lighting unit
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
CN114909637A (en) * 2021-02-09 2022-08-16 法雷奥照明湖北技术中心有限公司 Light emitting module for a vehicle, vehicle headlamp and vehicle
CN113028355B (en) * 2021-03-23 2022-01-07 华域视觉科技(上海)有限公司 Car light optical assembly, illumination optical device and vehicle
DE102021113978B4 (en) * 2021-05-31 2023-03-16 HELLA GmbH & Co. KGaA Lighting module and lighting method for generating two different luminous images
CN113531478B (en) * 2021-07-19 2022-12-23 东风汽车集团股份有限公司 Hidden car light optical structure and car light thereof
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

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2390561A1 (en) * 2010-05-28 2011-11-30 Hella KGaA Hueck & Co. LED projection module for a vehicle headlight
WO2017120630A1 (en) * 2016-01-14 2017-07-20 Zkw Group Gmbh Lighting unit for a motor vehicle headlight for generating a light bundle with a cutoff line
US20180356073A1 (en) * 2016-09-26 2018-12-13 Valeo Vision Bi-function lighting module made of transparent material
CN109140377A (en) * 2018-08-03 2019-01-04 常熟理工学院 A kind of car headlamp unit
KR20190080506A (en) * 2017-12-28 2019-07-08 에스엘 주식회사 Lamp for vehicle
CN209399286U (en) * 2019-02-25 2019-09-17 华域视觉科技(上海)有限公司 A kind of distance-light one car light mould group

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002311319A (en) 2001-02-09 2002-10-23 Sony Corp Compound lens
JP4211736B2 (en) * 2004-11-10 2009-01-21 市光工業株式会社 Vehicle lighting
JP5716990B2 (en) * 2011-01-24 2015-05-13 スタンレー電気株式会社 Vehicle lighting
JP2014075271A (en) * 2012-10-04 2014-04-24 Koito Mfg Co Ltd Vehicular lighting fixture
JP6347178B2 (en) * 2014-08-25 2018-06-27 スタンレー電気株式会社 Lens body and vehicle lamp
FR3050011A1 (en) * 2016-04-11 2017-10-13 Valeo Vision MODULE FOR TRANSMITTING A LUMINOUS BEAM FOR MOTOR VEHICLE PROJECTOR
FR3055400B1 (en) * 2016-09-01 2019-06-28 Valeo Vision OPTICAL MODULE FOR LIGHTING PORTIC POINTS
KR102109271B1 (en) 2018-10-01 2020-05-11 주식회사 포스코 Ultra high strength hot rolled steel sheet having excellent surface qualities and low mechanical properties deviation and method of manufacturing the same
CN210740266U (en) * 2019-10-25 2020-06-12 华域视觉科技(上海)有限公司 Optical element for vehicle lamp

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2390561A1 (en) * 2010-05-28 2011-11-30 Hella KGaA Hueck & Co. LED projection module for a vehicle headlight
WO2017120630A1 (en) * 2016-01-14 2017-07-20 Zkw Group Gmbh Lighting unit for a motor vehicle headlight for generating a light bundle with a cutoff line
US20180356073A1 (en) * 2016-09-26 2018-12-13 Valeo Vision Bi-function lighting module made of transparent material
KR20190080506A (en) * 2017-12-28 2019-07-08 에스엘 주식회사 Lamp for vehicle
CN109140377A (en) * 2018-08-03 2019-01-04 常熟理工学院 A kind of car headlamp unit
CN209399286U (en) * 2019-02-25 2019-09-17 华域视觉科技(上海)有限公司 A kind of distance-light one car light mould group

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2021078115A1 *

Also Published As

Publication number Publication date
CN210740266U (en) 2020-06-12
WO2021078115A1 (en) 2021-04-29
JP2022548750A (en) 2022-11-21
EP4027052A1 (en) 2022-07-13
JP7322286B2 (en) 2023-08-07

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