FR3004787B1 - Organe de refroidissement et dispositif d'eclairage ou de signalisation de vehicule automobile comprenant un tel organe - Google Patents

Organe de refroidissement et dispositif d'eclairage ou de signalisation de vehicule automobile comprenant un tel organe

Info

Publication number
FR3004787B1
FR3004787B1 FR1353628A FR1353628A FR3004787B1 FR 3004787 B1 FR3004787 B1 FR 3004787B1 FR 1353628 A FR1353628 A FR 1353628A FR 1353628 A FR1353628 A FR 1353628A FR 3004787 B1 FR3004787 B1 FR 3004787B1
Authority
FR
France
Prior art keywords
organ
lighting
motor vehicle
cooling device
signaling
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.)
Active
Application number
FR1353628A
Other languages
English (en)
Other versions
FR3004787A1 (fr
Inventor
Christine Roucoules
Jean-Baptiste Heine
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.)
Valeo Vision SAS
Original Assignee
Valeo Vision SAS
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 Valeo Vision SAS filed Critical Valeo Vision SAS
Priority to FR1353628A priority Critical patent/FR3004787B1/fr
Priority to US14/781,810 priority patent/US9857047B2/en
Priority to EP14718433.7A priority patent/EP2986895A1/fr
Priority to PCT/EP2014/058011 priority patent/WO2014170484A1/fr
Priority to CN201480022216.6A priority patent/CN105121945A/zh
Publication of FR3004787A1 publication Critical patent/FR3004787A1/fr
Application granted granted Critical
Publication of FR3004787B1 publication Critical patent/FR3004787B1/fr
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
    • F21S43/00—Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights
    • F21S43/10—Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights characterised by the light source
    • F21S43/13—Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights characterised by the light source characterised by the type of light source
    • F21S43/14—Light emitting diodes [LED]
    • 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
    • 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
    • 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
    • F21V29/74—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks with fins or blades
    • F21V29/76—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks with fins or blades with essentially identical parallel planar fins or blades, e.g. with comb-like cross-section
    • 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
    • F21V29/76—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks with fins or blades with essentially identical parallel planar fins or blades, e.g. with comb-like cross-section
    • F21V29/763—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks with fins or blades with essentially identical parallel planar fins or blades, e.g. with comb-like cross-section the planes containing the fins or blades having the direction of the light emitting axis
    • 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
    • F21V29/76—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks with fins or blades with essentially identical parallel planar fins or blades, e.g. with comb-like cross-section
    • F21V29/767—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks with fins or blades with essentially identical parallel planar fins or blades, e.g. with comb-like cross-section the planes containing the fins or blades having directions perpendicular to the light emitting axis

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)
FR1353628A 2013-04-19 2013-04-19 Organe de refroidissement et dispositif d'eclairage ou de signalisation de vehicule automobile comprenant un tel organe Active FR3004787B1 (fr)

Priority Applications (5)

Application Number Priority Date Filing Date Title
FR1353628A FR3004787B1 (fr) 2013-04-19 2013-04-19 Organe de refroidissement et dispositif d'eclairage ou de signalisation de vehicule automobile comprenant un tel organe
US14/781,810 US9857047B2 (en) 2013-04-19 2014-04-18 Cooling member and motor vehicle lighting or signaling device comprising such a member
EP14718433.7A EP2986895A1 (fr) 2013-04-19 2014-04-18 Organe de refroidissement et dispositif d'éclairage ou de signalisation de véhicule automobile comprenant un tel organe
PCT/EP2014/058011 WO2014170484A1 (fr) 2013-04-19 2014-04-18 Organe de refroidissement et dispositif d'éclairage ou de signalisation de véhicule automobile comprenant un tel organe
CN201480022216.6A CN105121945A (zh) 2013-04-19 2014-04-18 冷却部件以及包括该部件的机动车辆照明或信号指示装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1353628A FR3004787B1 (fr) 2013-04-19 2013-04-19 Organe de refroidissement et dispositif d'eclairage ou de signalisation de vehicule automobile comprenant un tel organe

Publications (2)

Publication Number Publication Date
FR3004787A1 FR3004787A1 (fr) 2014-10-24
FR3004787B1 true FR3004787B1 (fr) 2017-09-08

Family

ID=48614010

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1353628A Active FR3004787B1 (fr) 2013-04-19 2013-04-19 Organe de refroidissement et dispositif d'eclairage ou de signalisation de vehicule automobile comprenant un tel organe

Country Status (5)

Country Link
US (1) US9857047B2 (fr)
EP (1) EP2986895A1 (fr)
CN (1) CN105121945A (fr)
FR (1) FR3004787B1 (fr)
WO (1) WO2014170484A1 (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104124331A (zh) * 2014-07-04 2014-10-29 张逸兴 一种led的散热装置
FR3041080B1 (fr) * 2015-09-14 2020-05-29 Valeo Vision Dispositif de dissipation thermique pour un module lumineux de vehicule automobile
CZ306356B6 (cs) * 2015-10-30 2016-12-14 Varroc Lighting Systems, s.r.o. Světelné zařízení, zejména signální svítilna pro motorová vozidla
FR3048062B1 (fr) * 2016-02-23 2018-03-09 Valeo Vision Dispositif de dissipation thermique pour un dispositif lumineux d'un vehicule automobile
FR3064341B1 (fr) * 2017-03-21 2021-06-25 Valeo Vision Dispositif de refroidissement d'une source lumineuse
US11508892B2 (en) * 2019-04-26 2022-11-22 Lumileds Llc Folded heatsink design for thermal challenging LED applications

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7270446B2 (en) * 2005-05-09 2007-09-18 Lighthouse Technology Co., Ltd Light module with combined heat transferring plate and heat transferring pipes
JP4595781B2 (ja) * 2005-10-17 2010-12-08 市光工業株式会社 車両用灯具
JP4605120B2 (ja) * 2006-08-14 2011-01-05 市光工業株式会社 車両用灯具
US20080158876A1 (en) * 2007-01-02 2008-07-03 Thrailkill John E High intensity solid state lighting apparatus using thermally conductive membrane and method of making thermal membrane component
KR100910054B1 (ko) * 2007-12-18 2009-07-30 에스엘 주식회사 Ｌｅｄ방열 장치
TW200951359A (en) * 2008-06-06 2009-12-16 Taiwan Solutions Systems Corp LED lamp module and its fabricating method
JP5160973B2 (ja) 2008-06-23 2013-03-13 株式会社小糸製作所 車両用灯具
CN201297603Y (zh) * 2008-11-11 2009-08-26 东莞乐域塑胶电子制品有限公司 一种路灯的散热座
FR2938316B1 (fr) * 2008-11-12 2013-09-13 Valeo Vision Sas Dissipateur de chaleur monobloc pour modules optiques d'un dispositif d'eclairage et/ou de signalisation de vehicule automobile
CN101749617A (zh) * 2008-12-11 2010-06-23 市光工业株式会社 车辆用灯具
US8430523B1 (en) * 2009-12-15 2013-04-30 Whelen Engineering Company, Inc. Asymmetrical optical system
CN102563393A (zh) * 2010-12-27 2012-07-11 富准精密工业(深圳)有限公司 发光二极管灯具
FR2980420B1 (fr) * 2011-09-27 2016-07-15 Valeo Vision Module de projecteur de vehicule avec fixation a baionnette, support et projecteur correspondants

Also Published As

Publication number Publication date
FR3004787A1 (fr) 2014-10-24
US9857047B2 (en) 2018-01-02
EP2986895A1 (fr) 2016-02-24
CN105121945A (zh) 2015-12-02
US20160040853A1 (en) 2016-02-11
WO2014170484A1 (fr) 2014-10-23

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