FR3002308B1 - Dispositif d'eclairage de vehicule - Google Patents

Dispositif d'eclairage de vehicule Download PDF

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Publication number
FR3002308B1
FR3002308B1 FR1451158A FR1451158A FR3002308B1 FR 3002308 B1 FR3002308 B1 FR 3002308B1 FR 1451158 A FR1451158 A FR 1451158A FR 1451158 A FR1451158 A FR 1451158A FR 3002308 B1 FR3002308 B1 FR 3002308B1
Authority
FR
France
Prior art keywords
heat sink
lighting device
wall
opening
fixing part
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.)
Expired - Fee Related
Application number
FR1451158A
Other languages
English (en)
Other versions
FR3002308A1 (fr
Inventor
Hiroki Shibata
Kazutami Oishi
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 FR3002308A1 publication Critical patent/FR3002308A1/fr
Application granted granted Critical
Publication of FR3002308B1 publication Critical patent/FR3002308B1/fr
Expired - Fee Related 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
    • 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
    • F21S45/48—Passive cooling, e.g. using fins, thermal conductive elements or openings with means for conducting heat from the inside to the outside of the lighting devices, e.g. with fins on the outer surface of the lighting device
    • 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
    • B60Q1/0064—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor with provision for maintenance, e.g. changing the light bulb
    • B60Q1/007—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor with provision for maintenance, e.g. changing the light bulb via a removable cap
    • 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
    • B60Q1/06—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 adjustable, e.g. remotely-controlled from inside vehicle
    • B60Q1/068—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 adjustable, e.g. remotely-controlled from inside vehicle by mechanical means
    • B60Q1/0683—Adjustable by rotation of a screw
    • 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
    • F21S41/60—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by a variable light distribution
    • F21S41/63—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by a variable light distribution by acting on refractors, filters or transparent cover plates
    • F21S41/635—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by a variable light distribution by acting on refractors, filters or transparent cover plates by moving refractors, filters or transparent cover plates
    • 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
    • F21S41/60—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by a variable light distribution
    • F21S41/68—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by a variable light distribution by acting on screens
    • F21S41/683—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by a variable light distribution by acting on screens by moving screens
    • 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
    • F21S45/49—Attachment of the cooling 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
    • F21S45/00—Arrangements within vehicle lighting devices specially adapted for vehicle exteriors, for purposes other than emission or distribution of light
    • F21S45/50—Waterproofing

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)

Abstract

Il est fourni un dispositif d'éclairage (1) destiné à être monté sur un véhicule. Le dispositif d'éclairage comporte : un boîtier (2) formant une chambre de lampe (3), le boîtier comprenant une paroi (2a) ayant une ouverture (2c) à travers celle-ci ; une source de lumière (21) qui est disposée dans la chambre de lampe ; un dissipateur de chaleur (11), la source de lumière étant fixée au dissipateur de chaleur ; une partie de fixation (2e), le dissipateur de chaleur étant fixé au boîtier par l'intermédiaire de la partie de fixation. Une première partie (11a) du dissipateur de chaleur est tournée vers la surface interne de la paroi. Une seconde partie (11e) du dissipateur de chaleur s'expose à l'extérieur de la paroi à travers l'ouverture. La partie de fixation est prévue sur l'extérieur de la paroi pour être tournée vers l'ouverture.
FR1451158A 2013-02-15 2014-02-14 Dispositif d'eclairage de vehicule Expired - Fee Related FR3002308B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2013027523 2013-02-15
JP2013027523A JP2014157710A (ja) 2013-02-15 2013-02-15 車両用照明装置

Publications (2)

Publication Number Publication Date
FR3002308A1 FR3002308A1 (fr) 2014-08-22
FR3002308B1 true FR3002308B1 (fr) 2018-02-09

Family

ID=51264117

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1451158A Expired - Fee Related FR3002308B1 (fr) 2013-02-15 2014-02-14 Dispositif d'eclairage de vehicule

Country Status (5)

Country Link
US (1) US9506620B2 (fr)
JP (1) JP2014157710A (fr)
CN (1) CN103994384B (fr)
DE (1) DE102014202811A1 (fr)
FR (1) FR3002308B1 (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR3026823B1 (fr) * 2014-10-06 2016-12-02 Peugeot Citroen Automobiles Sa Projecteur de vehicule
JP2017010642A (ja) * 2015-06-17 2017-01-12 株式会社小糸製作所 車両用照明装置
JP7047330B2 (ja) * 2017-10-30 2022-04-05 市光工業株式会社 車両用の灯具
KR20210153464A (ko) * 2020-06-10 2021-12-17 현대모비스 주식회사 자동차용 램프 및 그 램프를 포함하는 자동차
US11885475B2 (en) * 2022-06-03 2024-01-30 Valeo North America, Inc. Lighting device for an off-road utility vehicle

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01220302A (ja) * 1988-02-29 1989-09-04 Ichikoh Ind Ltd 車両用灯具のシール方法
JP3335228B2 (ja) * 1993-09-30 2002-10-15 本田技研工業株式会社 車両用前照灯装置
US5735656A (en) * 1995-12-19 1998-04-07 Textron Inc. Self-sealing through adjustor
US5673992A (en) * 1996-05-29 1997-10-07 Textron Inc. Sealing device for a headlamp adjustor mechanism
FR2808316B1 (fr) * 2000-04-28 2002-07-12 Valeo Vision Dispositif d'eclairage ou de signalisation pour vehicule a boitier renforce
US6644842B2 (en) * 2001-06-11 2003-11-11 Denso Corporation Vehicle headlight discharge lamp
JP2003068134A (ja) * 2001-06-11 2003-03-07 Denso Corp 車両用前照灯
JP3855955B2 (ja) * 2003-03-28 2006-12-13 セイコーエプソン株式会社 光源装置及びプロジェクタ
JP4360191B2 (ja) * 2003-12-05 2009-11-11 株式会社小糸製作所 車両用前照灯
JP2006140084A (ja) * 2004-11-15 2006-06-01 Koito Mfg Co Ltd 車両用灯具
JP4527024B2 (ja) * 2005-07-28 2010-08-18 株式会社小糸製作所 車両用灯具
JP4927660B2 (ja) * 2007-08-09 2012-05-09 株式会社小糸製作所 車輌用灯具
JP5042093B2 (ja) * 2008-03-20 2012-10-03 スタンレー電気株式会社 車両用前照灯
JP5275672B2 (ja) * 2008-04-18 2013-08-28 スタンレー電気株式会社 車両用灯具
JP2009283417A (ja) * 2008-05-26 2009-12-03 Harison Toshiba Lighting Corp 車両用灯具
JP2010219019A (ja) * 2009-02-20 2010-09-30 Koito Mfg Co Ltd バックカバー及びバックカバーの組立方法
CN102959319A (zh) * 2010-07-05 2013-03-06 三菱电机株式会社 头灯用光源亮灯装置
JP5706701B2 (ja) * 2011-02-03 2015-04-22 株式会社小糸製作所 車輌用前照灯
JP5706702B2 (ja) * 2011-02-03 2015-04-22 株式会社小糸製作所 車輌用前照灯
JP5700813B2 (ja) 2011-04-08 2015-04-15 株式会社小糸製作所 車輌用前照灯

Also Published As

Publication number Publication date
US9506620B2 (en) 2016-11-29
DE102014202811A1 (de) 2014-08-21
FR3002308A1 (fr) 2014-08-22
CN103994384B (zh) 2016-12-07
CN103994384A (zh) 2014-08-20
US20140233252A1 (en) 2014-08-21
JP2014157710A (ja) 2014-08-28

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