ATE499568T1 - Fahrzeuglampe - Google Patents

Fahrzeuglampe

Info

Publication number
ATE499568T1
ATE499568T1 AT09158298T AT09158298T ATE499568T1 AT E499568 T1 ATE499568 T1 AT E499568T1 AT 09158298 T AT09158298 T AT 09158298T AT 09158298 T AT09158298 T AT 09158298T AT E499568 T1 ATE499568 T1 AT E499568T1
Authority
AT
Austria
Prior art keywords
heatsink
vehicle lamp
fan
light emitting
emitting device
Prior art date
Application number
AT09158298T
Other languages
English (en)
Inventor
Takashi Inoue
Original Assignee
Koito Mfg 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 Mfg Co Ltd filed Critical Koito Mfg Co Ltd
Application granted granted Critical
Publication of ATE499568T1 publication Critical patent/ATE499568T1/de

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V29/00—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
    • F21V29/50—Cooling arrangements
    • F21V29/60—Cooling arrangements characterised by the use of a forced flow of gas, e.g. air
    • F21V29/67—Cooling arrangements characterised by the use of a forced flow of gas, e.g. air characterised by the arrangement of fans
    • F21V29/677—Cooling arrangements characterised by the use of a forced flow of gas, e.g. air characterised by the arrangement of fans the fans being used for discharging
    • 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
    • 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
    • F21S45/42—Forced cooling
    • F21S45/43—Forced cooling using gas
    • F21S45/435—Forced cooling using gas circulating the gas within a closed system
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V29/00—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
    • F21V29/50—Cooling arrangements
    • F21V29/60—Cooling arrangements characterised by the use of a forced flow of gas, e.g. air
    • F21V29/67—Cooling arrangements characterised by the use of a forced flow of gas, e.g. air characterised by the arrangement of fans
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V29/00—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
    • F21V29/50—Cooling arrangements
    • F21V29/70—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks
    • F21V29/74—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks with fins or blades
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V29/00—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
    • F21V29/50—Cooling arrangements
    • F21V29/70—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks
    • F21V29/80—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks with pins or wires
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V29/00—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
    • F21V29/50—Cooling arrangements
    • F21V29/70—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks
    • F21V29/83—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks the elements having apertures, ducts or channels, e.g. heat radiation holes
    • 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
    • F21S45/30—Ventilation or drainage of lighting devices
    • 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)
  • Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
  • Lighting Device Outwards From Vehicle And Optical Signal (AREA)
  • Led Device Packages (AREA)
AT09158298T 2008-04-22 2009-04-21 Fahrzeuglampe ATE499568T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2008111817A JP5248183B2 (ja) 2008-04-22 2008-04-22 車両用灯具

Publications (1)

Publication Number Publication Date
ATE499568T1 true ATE499568T1 (de) 2011-03-15

Family

ID=40753483

Family Applications (1)

Application Number Title Priority Date Filing Date
AT09158298T ATE499568T1 (de) 2008-04-22 2009-04-21 Fahrzeuglampe

Country Status (5)

Country Link
US (1) US8047695B2 (de)
EP (1) EP2112427B1 (de)
JP (1) JP5248183B2 (de)
AT (1) ATE499568T1 (de)
DE (1) DE602009000761D1 (de)

Families Citing this family (35)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2002038615A1 (en) * 2000-11-10 2002-05-16 Bridgestone Corporation Functionalized high cis-1,4-polybutadiene prepared using novel functionalizing agents
US20120195749A1 (en) 2004-03-15 2012-08-02 Airius Ip Holdings, Llc Columnar air moving devices, systems and methods
KR100923140B1 (ko) * 2007-12-18 2009-10-23 에스엘 주식회사 Ｌｅｄ방열 장치
US8616842B2 (en) 2009-03-30 2013-12-31 Airius Ip Holdings, Llc Columnar air moving devices, systems and method
US9335061B2 (en) 2008-05-30 2016-05-10 Airius Ip Holdings, Llc Columnar air moving devices, systems and methods
US9151295B2 (en) 2008-05-30 2015-10-06 Airius Ip Holdings, Llc Columnar air moving devices, systems and methods
JP5160973B2 (ja) 2008-06-23 2013-03-13 株式会社小糸製作所 車両用灯具
JP5231194B2 (ja) * 2008-12-17 2013-07-10 株式会社小糸製作所 車両用灯具
CN101994924A (zh) * 2009-08-12 2011-03-30 扬光绿能股份有限公司 照明系统
TWM389053U (en) * 2010-03-11 2010-09-21 Asia Vital Components Co Ltd Structure of moisture-proof prevent fog LED vehicle lamp
JP2011258411A (ja) * 2010-06-09 2011-12-22 Koito Mfg Co Ltd 車両用灯具
US20110310631A1 (en) * 2010-06-22 2011-12-22 Bayer Materialscience Llc Led headlamp cooling system
EP2721352B1 (de) 2011-06-15 2015-09-16 Airius IP Holdings, LLC Säulenförmige luftbewegungsvorrichtungen und systeme
USD698916S1 (en) 2012-05-15 2014-02-04 Airius Ip Holdings, Llc Air moving device
DE102013216869B4 (de) * 2013-08-23 2019-06-19 Bayerische Motoren Werke Aktiengesellschaft Kühleinrichtung für einen Scheinwerfer eines Kraftfahrzeugs, insbesondere für einen Laserscheinwerfer
KR102217466B1 (ko) 2013-12-02 2021-02-22 엘지이노텍 주식회사 램프 유닛 및 이를 이용하는 조명 장치와 차량 램프
CA2875339A1 (en) 2013-12-19 2015-06-19 Airius Ip Holdings, Llc Columnar air moving devices, systems and methods
CA2875347C (en) 2013-12-19 2022-04-19 Airius Ip Holdings, Llc Columnar air moving devices, systems and methods
AU2015269672B2 (en) 2014-06-06 2019-05-16 Airius Ip Holdings, Llc Columnar air moving devices, systems and methods
CZ2015226A3 (cs) * 2015-03-31 2016-08-03 Varroc Lighting Systems, s.r.o. Chladič světelného zdroje
USD820967S1 (en) 2016-05-06 2018-06-19 Airius Ip Holdings Llc Air moving device
USD805176S1 (en) 2016-05-06 2017-12-12 Airius Ip Holdings, Llc Air moving device
US10487852B2 (en) 2016-06-24 2019-11-26 Airius Ip Holdings, Llc Air moving device
US10337690B2 (en) * 2016-11-22 2019-07-02 Osram Sylvania Inc. Automotive LED module with heat sink and fan
USD886275S1 (en) 2017-01-26 2020-06-02 Airius Ip Holdings, Llc Air moving device
JP6938958B2 (ja) * 2017-02-27 2021-09-22 市光工業株式会社 車両用前照灯
USD885550S1 (en) 2017-07-31 2020-05-26 Airius Ip Holdings, Llc Air moving device
KR102029062B1 (ko) * 2018-04-27 2019-11-08 주식회사 에이엠에스 Lcos 패널을 이용한 자동차용 헤드램프
EP3561375B1 (de) 2018-04-27 2022-01-26 Valeo Iluminacion Kühlvorrichtung für eine fahrzeugbeleuchtungsvorrichtung
JP7233187B2 (ja) * 2018-09-19 2023-03-06 株式会社小糸製作所 車両用灯具
USD887541S1 (en) 2019-03-21 2020-06-16 Airius Ip Holdings, Llc Air moving device
US11598539B2 (en) 2019-04-17 2023-03-07 Airius Ip Holdings, Llc Air moving device with bypass intake
DE112020002388T5 (de) 2019-05-15 2022-01-27 Magna Exteriors Inc. Fahrzeugbeleuchtung mit thermischer steuerung
US11079090B1 (en) * 2020-11-16 2021-08-03 Morimoto Lighting, LLC Cooling systems for vehicle headlights
JP7446207B2 (ja) * 2020-11-26 2024-03-08 株式会社小糸製作所 車両用灯具

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH10293540A (ja) * 1997-04-18 1998-11-04 Sony Corp 表示装置
DE10221405A1 (de) * 2001-05-29 2002-12-05 Denso Corp Entladungslampe für Fahrzeugscheinwerfer
DE102004025623A1 (de) 2004-05-25 2005-12-15 Hella Kgaa Hueck & Co. Scheinwerfer für ein Kraftfahrzeug
DE102004025624A1 (de) * 2004-05-25 2005-12-15 Hella Kgaa Hueck & Co. Scheinwerfer mit Wärmetauscher zur Kühlung von Leuchtmitteln
DE102004047324A1 (de) * 2004-09-29 2006-04-13 Osram Opto Semiconductors Gmbh Leuchtdiodenanordnung
KR100638047B1 (ko) 2004-10-15 2006-10-23 엘지전자 주식회사 백라이트 유닛을 갖는 액정 디스플레이
JP4265560B2 (ja) 2005-03-31 2009-05-20 市光工業株式会社 車両用灯具
DE102005019651B4 (de) * 2005-04-26 2011-04-28 Odelo Gmbh Scheinwerfer mit Trocknungsmittel
FR2891510B1 (fr) * 2005-09-30 2009-05-15 Valeo Vision Sa Dispositif d'eclairage et/ou de signalisation pour vehicule automobile incorporant un materiau presentant une anisotropie thermique
US7329033B2 (en) * 2005-10-25 2008-02-12 Visteon Global Technologies, Inc. Convectively cooled headlamp assembly
JP5160973B2 (ja) * 2008-06-23 2013-03-13 株式会社小糸製作所 車両用灯具

Also Published As

Publication number Publication date
US8047695B2 (en) 2011-11-01
JP5248183B2 (ja) 2013-07-31
EP2112427A1 (de) 2009-10-28
EP2112427B1 (de) 2011-02-23
DE602009000761D1 (de) 2011-04-07
US20090262550A1 (en) 2009-10-22
JP2009266436A (ja) 2009-11-12

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Legal Events

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