CN112113181A - 灯具单元 - Google Patents

灯具单元 Download PDF

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Publication number
CN112113181A
CN112113181A CN202010550512.0A CN202010550512A CN112113181A CN 112113181 A CN112113181 A CN 112113181A CN 202010550512 A CN202010550512 A CN 202010550512A CN 112113181 A CN112113181 A CN 112113181A
Authority
CN
China
Prior art keywords
light
emitting element
light source
lamp unit
light emitting
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
CN202010550512.0A
Other languages
English (en)
Chinese (zh)
Inventor
山本照亮
望月一磨
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.)
Koito Manufacturing Co Ltd
Original Assignee
Koito Manufacturing 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 Koito Manufacturing Co Ltd filed Critical Koito Manufacturing Co Ltd
Publication of CN112113181A publication Critical patent/CN112113181A/zh
Pending legal-status Critical Current

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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]
    • F21S41/147—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]
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60Q—ARRANGEMENT OF SIGNALLING OR LIGHTING DEVICES, THE MOUNTING OR SUPPORTING THEREOF OR CIRCUITS THEREFOR, FOR VEHICLES IN GENERAL
    • B60Q1/00—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor
    • B60Q1/02—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to illuminate the way ahead or to illuminate other areas of way or environments
    • B60Q1/04—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to illuminate the way ahead or to illuminate other areas of way or environments the devices being headlights
    • B60Q1/14—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to illuminate the way ahead or to illuminate other areas of way or environments the devices being headlights having dimming means
    • 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
    • F21S41/10—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by the light source
    • F21S41/19—Attachment of light sources or lamp holders
    • F21S41/192—Details of lamp holders, terminals or connectors
    • 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
    • F21S41/29—Attachment 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
    • F21S41/30—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by 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
    • F21S41/30—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by reflectors
    • F21S41/32—Optical layout 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
    • F21S41/40—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
    • 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
    • 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
    • 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)
  • Mechanical Engineering (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
CN202010550512.0A 2019-06-19 2020-06-16 灯具单元 Pending CN112113181A (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2019113277A JP2020205207A (ja) 2019-06-19 2019-06-19 灯具ユニット
JP2019-113277 2019-06-19

Publications (1)

Publication Number Publication Date
CN112113181A true CN112113181A (zh) 2020-12-22

Family

ID=73799377

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202010550512.0A Pending CN112113181A (zh) 2019-06-19 2020-06-16 灯具单元

Country Status (2)

Country Link
JP (1) JP2020205207A (ja)
CN (1) CN112113181A (ja)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2022185949A1 (ja) * 2021-03-03 2022-09-09 株式会社小糸製作所 車両用灯具
WO2023068153A1 (ja) * 2021-10-20 2023-04-27 株式会社小糸製作所 灯具及び車両用前照灯
WO2024004959A1 (ja) * 2022-06-28 2024-01-04 株式会社小糸製作所 車両用前照灯

Citations (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101198216A (zh) * 2008-01-07 2008-06-11 史杰 Led照明阵列的柔性线路板
CN102893707A (zh) * 2010-06-15 2013-01-23 住友电气工业株式会社 挠性基板模块
CN105042463A (zh) * 2014-04-17 2015-11-11 株式会社小糸制作所 车辆用灯具及光源单元
CN105258053A (zh) * 2014-07-11 2016-01-20 株式会社小糸制作所 光源单元及车辆用灯具
CN105575955A (zh) * 2014-10-31 2016-05-11 日亚化学工业株式会社 发光装置以及配光可变前照灯系统
JP2016159704A (ja) * 2015-02-27 2016-09-05 コイト電工株式会社 車両用ヘッドランプ
CN106662292A (zh) * 2014-06-02 2017-05-10 Lg伊诺特有限公司 照明装置
CN107238048A (zh) * 2016-03-25 2017-10-10 株式会社小糸制作所 车辆用灯具以及具有该车辆用灯具的车辆
US20170328534A1 (en) * 2016-05-13 2017-11-16 Koito Manufacturing Co., Ltd. Vehicular headlamp
CN107435884A (zh) * 2016-05-27 2017-12-05 株式会社小糸制作所 车辆用灯具
JP2018026250A (ja) * 2016-08-09 2018-02-15 市光工業株式会社 車両用灯具
CN108278572A (zh) * 2018-02-23 2018-07-13 重庆舜辉庆驰光电科技有限公司 Led双焦点双光透镜汽车前大灯
JP2018116869A (ja) * 2017-01-19 2018-07-26 株式会社小糸製作所 灯具
CN208397971U (zh) * 2017-06-07 2019-01-18 株式会社小糸制作所 车辆用灯具
EP3434968A1 (en) * 2017-07-28 2019-01-30 Valeo Iluminacion Automotive electronic assembly and method
US20190093873A1 (en) * 2017-09-27 2019-03-28 Panasonic Intellectual Property Management Co., Ltd. Moving-body lighting device and moving body

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5186341B2 (ja) * 2008-11-28 2013-04-17 Ｐｉａａ株式会社 車両用バルブ及びその製造方法
JP6967917B2 (ja) * 2017-09-05 2021-11-17 株式会社小糸製作所 灯具ユニット及び車両用灯具

Patent Citations (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101198216A (zh) * 2008-01-07 2008-06-11 史杰 Led照明阵列的柔性线路板
CN102893707A (zh) * 2010-06-15 2013-01-23 住友电气工业株式会社 挠性基板模块
CN105042463A (zh) * 2014-04-17 2015-11-11 株式会社小糸制作所 车辆用灯具及光源单元
CN106662292A (zh) * 2014-06-02 2017-05-10 Lg伊诺特有限公司 照明装置
CN105258053A (zh) * 2014-07-11 2016-01-20 株式会社小糸制作所 光源单元及车辆用灯具
CN105575955A (zh) * 2014-10-31 2016-05-11 日亚化学工业株式会社 发光装置以及配光可变前照灯系统
JP2016159704A (ja) * 2015-02-27 2016-09-05 コイト電工株式会社 車両用ヘッドランプ
CN107238048A (zh) * 2016-03-25 2017-10-10 株式会社小糸制作所 车辆用灯具以及具有该车辆用灯具的车辆
US20170328534A1 (en) * 2016-05-13 2017-11-16 Koito Manufacturing Co., Ltd. Vehicular headlamp
CN107435884A (zh) * 2016-05-27 2017-12-05 株式会社小糸制作所 车辆用灯具
JP2018026250A (ja) * 2016-08-09 2018-02-15 市光工業株式会社 車両用灯具
JP2018116869A (ja) * 2017-01-19 2018-07-26 株式会社小糸製作所 灯具
CN208397971U (zh) * 2017-06-07 2019-01-18 株式会社小糸制作所 车辆用灯具
EP3434968A1 (en) * 2017-07-28 2019-01-30 Valeo Iluminacion Automotive electronic assembly and method
US20190093873A1 (en) * 2017-09-27 2019-03-28 Panasonic Intellectual Property Management Co., Ltd. Moving-body lighting device and moving body
CN108278572A (zh) * 2018-02-23 2018-07-13 重庆舜辉庆驰光电科技有限公司 Led双焦点双光透镜汽车前大灯

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
WU, H等: "《A freeform reflector for a light-emitting diode bicycle head lamp》", 《LIGHTING RESEARCH & TECHNOLOGY》 *
麻美妮等: "《昼间行驶灯集成在前照灯内的设计方法与应用》", 《汽车实用技术》 *

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Application publication date: 20201222

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