KR102293083B1 - 자동차 헤드램프용 조명 장치 및 자동차 헤드램프 - Google Patents

자동차 헤드램프용 조명 장치 및 자동차 헤드램프 Download PDF

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Publication number
KR102293083B1
KR102293083B1 KR1020190145769A KR20190145769A KR102293083B1 KR 102293083 B1 KR102293083 B1 KR 102293083B1 KR 1020190145769 A KR1020190145769 A KR 1020190145769A KR 20190145769 A KR20190145769 A KR 20190145769A KR 102293083 B1 KR102293083 B1 KR 102293083B1
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KR
South Korea
Prior art keywords
light
incident
light beam
interface
transmissive body
Prior art date
Application number
KR1020190145769A
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English (en)
Korean (ko)
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KR20200059152A (ko
Inventor
마티아스 케멜트뮐러
베른 아이힝어
마르쿠스 단너
Original Assignee
제트카베 그룹 게엠베하
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Publication of KR20200059152A publication Critical patent/KR20200059152A/ko
Application granted granted Critical
Publication of KR102293083B1 publication Critical patent/KR102293083B1/ko

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    • 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
    • F21S43/00—Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights
    • F21S43/20—Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights characterised by refractors, transparent cover plates, light guides or filters
    • F21S43/235—Light guides
    • F21S43/236—Light guides characterised by the shape of the light guide
    • 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
    • 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
    • F21S41/27—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
    • F21S41/25—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
    • F21S41/30—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
    • F21S41/40—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by screens, non-reflecting members, light-shielding members or fixed shades
    • 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
    • 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
    • F21W2102/17—Arrangement or contour of the emitted light for regions other than high beam or low beam
    • F21W2102/18—Arrangement or contour of the emitted light for regions other than high beam or low beam for overhead signs
    • 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
    • F21W2107/00—Use or application of lighting devices on or in particular types of vehicles
    • F21W2107/10—Use or application of lighting devices on or in particular types of vehicles for land vehicles
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
    • F21Y2115/00—Light-generating elements of semiconductor light sources
    • F21Y2115/10—Light-emitting diodes [LED]

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)
KR1020190145769A 2018-11-19 2019-11-14 자동차 헤드램프용 조명 장치 및 자동차 헤드램프 KR102293083B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP18207046.6A EP3653926B1 (de) 2018-11-19 2018-11-19 Beleuchtungsvorrichtung für einen kraftfahrzeugscheinwerfer sowie kraftfahrzeugscheinwerfer
EP18207046.6 2018-11-19

Publications (2)

Publication Number Publication Date
KR20200059152A KR20200059152A (ko) 2020-05-28
KR102293083B1 true KR102293083B1 (ko) 2021-08-25

Family

ID=64362436

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020190145769A KR102293083B1 (ko) 2018-11-19 2019-11-14 자동차 헤드램프용 조명 장치 및 자동차 헤드램프

Country Status (3)

Country Link
EP (1) EP3653926B1 (de)
KR (1) KR102293083B1 (de)
CN (1) CN111197727B (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102517337B1 (ko) 2021-02-01 2023-04-04 현대모비스 주식회사 차량용 램프 모듈 및 그 램프 모듈을 포함하는 차량용 램프
EP4202289A1 (de) 2021-12-23 2023-06-28 ZKW Group GmbH Optiksystem für einen kraftfahrzeugscheinwerfer
AT17937U1 (de) * 2022-11-07 2023-08-15 Gustav Hahn Metallwaren Fabrik Gmbh Beleuchtungsvorrichtung mit einer Projektionsvorrichtung

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102008015510A1 (de) 2007-03-29 2008-10-02 Koito Manufacturing Co., Ltd. Leuchteneinheit eines Fahrzeugscheinwerfers
JP2015222704A (ja) 2014-05-23 2015-12-10 スタンレー電気株式会社 レンズ体、レンズ結合体及び車両用灯具
JP2017084556A (ja) * 2015-10-27 2017-05-18 スタンレー電気株式会社 レンズ体、レンズ結合体及び車両用灯具
WO2017120630A1 (de) 2016-01-14 2017-07-20 Zkw Group Gmbh Beleuchtungseinheit für einen kraftfahrzeugscheinwerfer zum erzeugen eines lichtbündels mit hell-dunkel-grenze
WO2017185118A1 (de) 2016-04-29 2017-11-02 Zkw Group Gmbh Beleuchtungseinheit für einen kraftfahrzeugscheinwerfer zum erzeugen eines lichtbündels mit hell-dunkel-grenze

Family Cites Families (14)

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Publication number Priority date Publication date Assignee Title
JP4339143B2 (ja) * 2004-02-10 2009-10-07 株式会社小糸製作所 車両用灯具ユニット
DE102004036850A1 (de) * 2004-07-29 2006-03-23 Hella Kgaa Hueck & Co. Leuchte für Fahrzeuge
CN101761849B (zh) * 2008-12-23 2012-02-08 中央大学 车灯
JP5988594B2 (ja) * 2012-01-24 2016-09-07 株式会社小糸製作所 灯具ユニットおよび車両用灯具
AT512468B1 (de) * 2012-02-13 2014-01-15 Zizala Lichtsysteme Gmbh Beleuchtungsmodul für ein kraftfahrzeug
DE102013104174B4 (de) * 2013-04-25 2022-09-15 HELLA GmbH & Co. KGaA Beleuchtungsvorrichtung für Fahrzeuge mit einem langgestreckten Lichtleiter, der über seine gekrümmte Streufläche in seiner Längsrichtung örtlich veränderbar beleuchtet wird
EP2824387A1 (de) * 2013-07-08 2015-01-14 Odelo GmbH Lichtleiterelement, Verfahren zu dessen Herstellung, sowie Leuchtmittel und Kraftfahrzeugleuchte mit einem solchen Lichtleiterelement
CN103775944A (zh) * 2014-01-30 2014-05-07 上海战古电子科技有限公司 具有光电分离结构的光纤照明系统
AT515802B1 (de) * 2014-06-11 2015-12-15 Zizala Lichtsysteme Gmbh Beleuchtungsvorrichtung für ein Fahrzeug sowie Fahrzeugscheinwerfer
JP6270679B2 (ja) * 2014-09-26 2018-01-31 本田技研工業株式会社 車両用ヘッドライト構造
FR3039630A1 (fr) * 2015-07-28 2017-02-03 Valeo Vision Systeme d'eclairage pour projecteur de vehicule automobile
FR3055400B1 (fr) * 2016-09-01 2019-06-28 Valeo Vision Module optique pour eclairer des points de portique
AT519119B1 (de) * 2016-11-22 2018-04-15 Zkw Group Gmbh Beleuchtungseinrichtung eines kraftfahrzeugscheinwerfers
DE102017105027A1 (de) * 2017-03-09 2018-09-13 Automotive Lighting Reutlingen Gmbh Kraftfahrzeugscheinwerferlichtmodul

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102008015510A1 (de) 2007-03-29 2008-10-02 Koito Manufacturing Co., Ltd. Leuchteneinheit eines Fahrzeugscheinwerfers
JP2015222704A (ja) 2014-05-23 2015-12-10 スタンレー電気株式会社 レンズ体、レンズ結合体及び車両用灯具
JP2017084556A (ja) * 2015-10-27 2017-05-18 スタンレー電気株式会社 レンズ体、レンズ結合体及び車両用灯具
WO2017120630A1 (de) 2016-01-14 2017-07-20 Zkw Group Gmbh Beleuchtungseinheit für einen kraftfahrzeugscheinwerfer zum erzeugen eines lichtbündels mit hell-dunkel-grenze
WO2017185118A1 (de) 2016-04-29 2017-11-02 Zkw Group Gmbh Beleuchtungseinheit für einen kraftfahrzeugscheinwerfer zum erzeugen eines lichtbündels mit hell-dunkel-grenze

Also Published As

Publication number Publication date
CN111197727B (zh) 2022-05-17
EP3653926B1 (de) 2022-02-16
EP3653926A1 (de) 2020-05-20
CN111197727A (zh) 2020-05-26
KR20200059152A (ko) 2020-05-28

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