EP3677829A4 - Primary lens, light-emitting assembly, light-emitting system, and headlight - Google Patents

Primary lens, light-emitting assembly, light-emitting system, and headlight Download PDF

Info

Publication number
EP3677829A4
EP3677829A4 EP18866727.3A EP18866727A EP3677829A4 EP 3677829 A4 EP3677829 A4 EP 3677829A4 EP 18866727 A EP18866727 A EP 18866727A EP 3677829 A4 EP3677829 A4 EP 3677829A4
Authority
EP
European Patent Office
Prior art keywords
light
emitting
headlight
primary lens
assembly
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
EP18866727.3A
Other languages
German (de)
French (fr)
Other versions
EP3677829B1 (en
EP3677829A1 (en
Inventor
Zhuangzhu GUO
Qingjie Guo
Shengyin ZHU
Huixing ZHENG
Xiaodong Luo
Xing Liu
Weitao XU
Zhixin Tian
Haiqing Li
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.)
Great Wall Motor Co Ltd
Original Assignee
Great Wall Motor 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
Priority claimed from CN201710936654.9A external-priority patent/CN108870308B/en
Priority claimed from CN201710936611.0A external-priority patent/CN108800045B/en
Priority claimed from CN201710935527.7A external-priority patent/CN108826216A/en
Application filed by Great Wall Motor Co Ltd filed Critical Great Wall Motor Co Ltd
Publication of EP3677829A1 publication Critical patent/EP3677829A1/en
Publication of EP3677829A4 publication Critical patent/EP3677829A4/en
Application granted granted Critical
Publication of EP3677829B1 publication Critical patent/EP3677829B1/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
    • F21S41/10—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]
    • F21S41/151—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
    • F21S41/25—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
    • F21S41/25—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
    • F21S41/20—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by refractors, transparent cover plates, light guides or filters
    • F21S41/25—Projection lenses
    • F21S41/275—Lens surfaces, e.g. coatings or surface structures
    • 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-F21S41/28
    • 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
    • F21S45/00—Arrangements within vehicle lighting devices specially adapted for vehicle exteriors, for purposes other than emission or distribution of light
    • F21S45/40—Cooling of lighting devices
    • F21S45/47—Passive cooling, e.g. using fins, thermal conductive elements or openings
EP18866727.3A 2017-10-10 2018-10-09 Primary lens, light-emitting assembly, light-emitting system, and headlight Active EP3677829B1 (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
CN201710936654.9A CN108870308B (en) 2017-10-10 2017-10-10 Light emitting assembly
CN201710936611.0A CN108800045B (en) 2017-10-10 2017-10-10 Light emitting system and vehicle lamp
CN201710935527.7A CN108826216A (en) 2017-10-10 2017-10-10 Lens and luminescence component
PCT/CN2018/109506 WO2019072174A1 (en) 2017-10-10 2018-10-09 Primary lens, light-emitting assembly, light-emitting system, and headlight

Publications (3)

Publication Number Publication Date
EP3677829A1 EP3677829A1 (en) 2020-07-08
EP3677829A4 true EP3677829A4 (en) 2020-10-14
EP3677829B1 EP3677829B1 (en) 2023-08-09

Family

ID=66100426

Family Applications (1)

Application Number Title Priority Date Filing Date
EP18866727.3A Active EP3677829B1 (en) 2017-10-10 2018-10-09 Primary lens, light-emitting assembly, light-emitting system, and headlight

Country Status (3)

Country Link
EP (1) EP3677829B1 (en)
RU (1) RU2737848C1 (en)
WO (1) WO2019072174A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR3124846B1 (en) * 2021-07-01 2023-06-30 Valeo Vision Motor vehicle light module comprising a low wall for positioning and/or fixing an optical device

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5692827A (en) * 1996-03-01 1997-12-02 Ford Motor Company Tail lamp for an automotive vehicle using an elongated hyperbolic cylinder
US5813743A (en) * 1995-03-27 1998-09-29 Fuji Photo Film Co., Ltd. Lighting unit
US20070030688A1 (en) * 2005-08-05 2007-02-08 Koito Manufacturing Co., Ltd. Vehicular lamp
US20130242589A1 (en) * 2012-03-19 2013-09-19 Ichikoh Industries, Ltd. Vehicle headlamp
JP5304363B2 (en) * 2009-03-18 2013-10-02 市光工業株式会社 Vehicle lighting
US20160169468A1 (en) * 2014-12-16 2016-06-16 Hella Kgaa Hueck & Co. Headlamp for Vehicles
WO2017100812A1 (en) * 2015-12-17 2017-06-22 Zkw Group Gmbh Additional headlamp for vehicles
DE202017102970U1 (en) * 2016-05-17 2017-06-26 Hyundai Mobis Co., Ltd. Lamp for vehicle

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4782064B2 (en) * 2007-04-10 2011-09-28 株式会社小糸製作所 Vehicle lamp unit
RU2398995C1 (en) * 2009-03-27 2010-09-10 Учреждение Российской академии наук Институт проблем управления им. В.А. Трапезникова РАН Automotive led lamp
CN103968326B (en) * 2013-01-31 2018-04-24 欧司朗有限公司 Lens and the lighting device with the lens
CN203605147U (en) * 2013-09-13 2014-05-21 东莞市欧科光电科技有限公司 Concave-surface striped lens
CN203868944U (en) * 2014-05-23 2014-10-08 刘炜斌 Optical lens with stripes
FR3039630A1 (en) * 2015-07-28 2017-02-03 Valeo Vision LIGHTING SYSTEM FOR MOTOR VEHICLE PROJECTOR
JP6569882B2 (en) * 2016-03-17 2019-09-11 本田技研工業株式会社 Vehicle lighting
CN207198431U (en) * 2017-10-10 2018-04-06 长城汽车股份有限公司 The mounting structure of lens

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5813743A (en) * 1995-03-27 1998-09-29 Fuji Photo Film Co., Ltd. Lighting unit
US5692827A (en) * 1996-03-01 1997-12-02 Ford Motor Company Tail lamp for an automotive vehicle using an elongated hyperbolic cylinder
US20070030688A1 (en) * 2005-08-05 2007-02-08 Koito Manufacturing Co., Ltd. Vehicular lamp
JP5304363B2 (en) * 2009-03-18 2013-10-02 市光工業株式会社 Vehicle lighting
US20130242589A1 (en) * 2012-03-19 2013-09-19 Ichikoh Industries, Ltd. Vehicle headlamp
US20160169468A1 (en) * 2014-12-16 2016-06-16 Hella Kgaa Hueck & Co. Headlamp for Vehicles
WO2017100812A1 (en) * 2015-12-17 2017-06-22 Zkw Group Gmbh Additional headlamp for vehicles
DE202017102970U1 (en) * 2016-05-17 2017-06-26 Hyundai Mobis Co., Ltd. Lamp for vehicle

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2019072174A1 *

Also Published As

Publication number Publication date
WO2019072174A1 (en) 2019-04-18
EP3677829B1 (en) 2023-08-09
EP3677829A1 (en) 2020-07-08
RU2737848C1 (en) 2020-12-03

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