FR3048487B1 - Dispositif d'eclairage pour vehicule automobile comprenant des modules lumineux refroidis au moyen d'un generateur d'un flux d'air - Google Patents

Dispositif d'eclairage pour vehicule automobile comprenant des modules lumineux refroidis au moyen d'un generateur d'un flux d'air Download PDF

Info

Publication number
FR3048487B1
FR3048487B1 FR1651749A FR1651749A FR3048487B1 FR 3048487 B1 FR3048487 B1 FR 3048487B1 FR 1651749 A FR1651749 A FR 1651749A FR 1651749 A FR1651749 A FR 1651749A FR 3048487 B1 FR3048487 B1 FR 3048487B1
Authority
FR
France
Prior art keywords
air flow
generator
motor vehicle
lighting device
light modules
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
FR1651749A
Other languages
English (en)
Other versions
FR3048487A1 (fr
Inventor
Hugo MESTRE
Pedro Zambrana
Isidro Garcia
Rafael Martinez
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 FR1651749A priority Critical patent/FR3048487B1/fr
Priority to EP17157627.5A priority patent/EP3214363B1/fr
Priority to US15/446,106 priority patent/US10288251B2/en
Priority to CN201710120030.XA priority patent/CN107152647B/zh
Publication of FR3048487A1 publication Critical patent/FR3048487A1/fr
Application granted granted Critical
Publication of FR3048487B1 publication Critical patent/FR3048487B1/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
    • 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
    • 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
    • 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
    • F21V29/60—Cooling arrangements characterised by the use of a forced flow of gas, e.g. air
    • 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
    • F21V29/673—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 intake
    • 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
    • F21V29/83—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
    • 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]
    • 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
    • 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
    • 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
    • F21W2102/30—Fog lights
    • 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
    • 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)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
  • Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)

Abstract

La présente invention concerne un dispositif d'éclairage (10) pour véhicule automobile comprenant : - des éléments structurels (1, 11) dont un boîtier (1) ; - au moins un module lumineux (2) logé à l'intérieur dudit boîtier (1), comprenant au moins une source lumineuse coopérant avec une surface optique, ledit module lumineux étant équipé d'un dissipateur de chaleur (3a, 3b, 3c) ; - un générateur d'un flux d'air (5) ; et - un unique conduit d'air (7) adapté pour coopérer avec ledit générateur du flux d'air (5) de sorte à acheminer ledit flux d'air généré vers le dissipateur de chaleur (3) dudit au moins module lumineux (2), ledit conduit d'air (7) étant formé par : - une partie ouverte (9) rapportée dans le boîtier (1) ; et - au moins un élément structurel de fermeture (1, 11) adapté pour refermer tout ou partie de ladite partie rapportée (9).
FR1651749A 2016-03-02 2016-03-02 Dispositif d'eclairage pour vehicule automobile comprenant des modules lumineux refroidis au moyen d'un generateur d'un flux d'air Active FR3048487B1 (fr)

Priority Applications (4)

Application Number Priority Date Filing Date Title
FR1651749A FR3048487B1 (fr) 2016-03-02 2016-03-02 Dispositif d'eclairage pour vehicule automobile comprenant des modules lumineux refroidis au moyen d'un generateur d'un flux d'air
EP17157627.5A EP3214363B1 (fr) 2016-03-02 2017-02-23 Dispositif d'eclairage pour vehicule automobile comprenant des modules lumineux refroidis au moyen d'un generateur d'un flux d'air
US15/446,106 US10288251B2 (en) 2016-03-02 2017-03-01 Motor vehicle lighting device comprising light modules cooled by means of a generator of an air flow
CN201710120030.XA CN107152647B (zh) 2016-03-02 2017-03-02 包括借助于空气流生成器被冷却的光模块的机动车辆照明装置

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR1651749A FR3048487B1 (fr) 2016-03-02 2016-03-02 Dispositif d'eclairage pour vehicule automobile comprenant des modules lumineux refroidis au moyen d'un generateur d'un flux d'air
FR1651749 2016-03-02

Publications (2)

Publication Number Publication Date
FR3048487A1 FR3048487A1 (fr) 2017-09-08
FR3048487B1 true FR3048487B1 (fr) 2019-05-24

Family

ID=55752618

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1651749A Active FR3048487B1 (fr) 2016-03-02 2016-03-02 Dispositif d'eclairage pour vehicule automobile comprenant des modules lumineux refroidis au moyen d'un generateur d'un flux d'air

Country Status (4)

Country Link
US (1) US10288251B2 (fr)
EP (1) EP3214363B1 (fr)
CN (1) CN107152647B (fr)
FR (1) FR3048487B1 (fr)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USD905758S1 (en) * 2017-11-24 2020-12-22 Siemens Aktiengesellschaft Electric motor starter
JP1616481S (fr) * 2017-12-11 2018-10-29
JP1619986S (fr) * 2018-02-09 2018-12-10
CN108167772A (zh) * 2018-02-11 2018-06-15 上海小糸车灯有限公司 Led发光系统及车灯
JP1622555S (ja) * 2018-02-27 2019-01-21 モータアクチュエータ
CN111971812A (zh) 2018-03-26 2020-11-20 米沃奇电动工具公司 高功率电池供电的便携式电源
US11271415B2 (en) 2018-05-18 2022-03-08 Milwaukee Electric Tool Corporation Portable power source
USD906240S1 (en) 2018-06-04 2020-12-29 Semikron Elektronik Gmbh & Co. Kg Powercore module
USD909299S1 (en) * 2018-07-12 2021-02-02 Advanced Thermal Control, Inc. Exothermic extermination device
USD900742S1 (en) * 2018-08-02 2020-11-03 Aws Holdings Llc Water generator unit
DE102019104308A1 (de) * 2019-02-20 2020-08-20 HELLA GmbH & Co. KGaA Luftführung zur Kühlung einer Beleuchtungseinrichtung eines Fahrzeugs, Kühleinrichtung und Beleuchtungseinrichtung
EP3715707A1 (fr) * 2019-03-27 2020-09-30 Valeo Iluminacion Dispositif d'éclairage automobile et procédé de fabrication d'un dispositif d'éclairage automobile
USD933010S1 (en) * 2019-05-29 2021-10-12 Milwaukee Electric Tool Corporation Portable power source
USD984694S1 (en) * 2021-08-25 2023-04-25 Coplus Inc. Vehicle light
USD984695S1 (en) * 2021-08-25 2023-04-25 Coplus Inc. Vehicle light

Family Cites Families (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6441943B1 (en) * 1997-04-02 2002-08-27 Gentex Corporation Indicators and illuminators using a semiconductor radiation emitter package
US7329033B2 (en) * 2005-10-25 2008-02-12 Visteon Global Technologies, Inc. Convectively cooled headlamp assembly
DE102007043961C5 (de) * 2007-09-14 2017-04-06 Automotive Lighting Reutlingen Gmbh Beleuchtungseinrichtung mit Halbleiterlichtquelle
CN101470335A (zh) * 2007-12-29 2009-07-01 奇菱科技股份有限公司 投影机高压汞灯的集成散热装置
JP5160973B2 (ja) * 2008-06-23 2013-03-13 株式会社小糸製作所 車両用灯具
CN201242106Y (zh) * 2008-08-12 2009-05-20 梁允生 发光二极管灯芯
FR2946730B1 (fr) * 2009-06-16 2016-02-26 Valeo Vision Projecteur pour vehicule automobile equipe de modules optiques qui sont refroidis a partir d'un appareil generateur d'un flux d'air.
DE102009033909A1 (de) * 2009-07-20 2011-01-27 Automotive Lighting Reutlingen Gmbh Frontscheinwerfer mit einer Kühleinrichtung
JP2011048923A (ja) * 2009-08-25 2011-03-10 Stanley Electric Co Ltd 車両用灯具
KR20110137993A (ko) * 2010-06-18 2011-12-26 현대자동차주식회사 Ｌｅｄ 헤드램프의 방열구조
CN202056713U (zh) * 2010-12-14 2011-11-30 孟强 电动汽车led大灯
EP2780625B1 (fr) * 2011-11-17 2019-01-02 OSRAM GmbH Module de source lumineuse à del
DE102011089494A1 (de) * 2011-12-21 2013-06-27 Automotive Lighting Reutlingen Gmbh Scheinwerfer mit Mitteln zur Luftführung innerhalb des Scheinwerfergehäuses
DE102012202933A1 (de) * 2012-02-27 2013-08-29 Osram Gmbh Beleuchtungseinrichtung
DE102012205434A1 (de) * 2012-04-03 2013-10-10 Bayerische Motoren Werke Aktiengesellschaft Beleuchtungsvorrichtung für ein Kraftfahrzeug
DE102012205435A1 (de) * 2012-04-03 2013-10-10 Bayerische Motoren Werke Aktiengesellschaft Beleuchtungsvorrichtung für ein Kraftfahrzeug
JP2014013663A (ja) * 2012-07-03 2014-01-23 Honda Motor Co Ltd 車両のｌｅｄ灯火器
US10591124B2 (en) * 2012-08-30 2020-03-17 Sabic Global Technologies B.V. Heat dissipating system for a light, headlamp assembly comprising the same, and method of dissipating heat
FR2997751A1 (fr) * 2012-11-08 2014-05-09 Peugeot Citroen Automobiles Sa Projecteur avant de vehicule notamment automobile de type a diode electroluminescente et a refroidissement optimise
FR2998034A1 (fr) * 2012-11-09 2014-05-16 Valeo Vision Module d'eclairage a carte unitaire et dissipateurs distincts
FR3003521B1 (fr) * 2013-03-21 2016-10-07 Valeo Vision Module d'eclairage et/ou de signalisation pour vehicule automobile
CN203464209U (zh) * 2013-04-26 2014-03-05 周路珍 采用气流散热装置散热的led前照灯
CN104266127B (zh) * 2014-10-15 2018-05-11 李丽京 一种远近光led车灯
CN204534369U (zh) * 2015-01-09 2015-08-05 广州伊迪电子科技有限公司 一种led汽车灯
CN104990019B (zh) * 2015-07-23 2018-05-11 安徽卡澜特车灯科技有限公司 高效率led双芯片远近光一体化汽车前照大灯散热系统

Also Published As

Publication number Publication date
US20170254501A1 (en) 2017-09-07
EP3214363B1 (fr) 2022-10-26
FR3048487A1 (fr) 2017-09-08
CN107152647B (zh) 2021-05-18
EP3214363A1 (fr) 2017-09-06
US10288251B2 (en) 2019-05-14
CN107152647A (zh) 2017-09-12

Similar Documents

Publication Publication Date Title
FR3048487B1 (fr) Dispositif d'eclairage pour vehicule automobile comprenant des modules lumineux refroidis au moyen d'un generateur d'un flux d'air
FR3051889B1 (fr) Dispositif d'eclairage et/ou de signalisation pour vehicule automobile equipe d'un module lumineux refroidi au moyen d'un generateur d'un flux d'air
FR3044393B1 (fr) Module d'eclairage de projecteur de vehicule automobile et projecteur associe
JP6120914B2 (ja) 車両のカウルステー構造
FR2940403B1 (fr) Dispositif d'eclairage pour projecteur de vehicule assurant plusieurs fonctions d'eclairage ou une fonction variable avec une seule source lumineuse
FR3015002B1 (fr) Dispositif d'eclairage
US9255680B2 (en) Transportation device lamp fixture
FR3039629B1 (fr) Dispositif d'eclairage pour projecteur de vehicule automobile
FR3064049B1 (fr) Module optique comportant un radiateur equipe d'un event
FR3022010B1 (fr) Module lumineux d'un vehicule automobile
FR3068111B1 (fr) Module lumineux pour vehicule automobile
FR3049692B1 (fr) Dispositif d'eclairage et/ou de signalisation lumineuse d'un vehicule automobile
FR3069048B1 (fr) Dispositif lumineux pour vehicule automobile
US20190234582A1 (en) Light module for illuminating an outer component of a vehicle, and process for manufacturing such light module
FR3002308B1 (fr) Dispositif d'eclairage de vehicule
FR3049041B1 (fr) Module lumineux comportant au moins une source lumineuse amovible
FR3026821B1 (fr) Feu de signalisation pour vehicule automobile et vehicule comportant un tel feu
FR3047210B1 (fr) Dispositif lumineux avec plaque de renfort
FR3073928B1 (fr) Module d'eclairage pour projecteur de vehicule automobile
FR3076595B1 (fr) Dispositif d’eclairage et/ou de signalisation lumineuse d’un vehicule automobile
FR3022330B1 (fr) Module lumineux pour l'eclairage et/ou la signalisation d'un vehicule automobile
FR3046660B1 (fr) Module d'eclairage de projecteur de vehicule automobile et projecteur associe
FR3024764B1 (fr) Projecteur pour vehicule avec conduit de ventilation
FR3087720B1 (fr) Module lumineux pour vehicule automobile
FR3039884B1 (fr) Systeme d'eclairage pour projecteur de vehicule automobile comprenant un module d'eclairage a encombrement reduit

Legal Events

Date Code Title Description
PLFP Fee payment

Year of fee payment: 2

PLSC Publication of the preliminary search report

Effective date: 20170908

PLFP Fee payment

Year of fee payment: 3

PLFP Fee payment

Year of fee payment: 4

PLFP Fee payment

Year of fee payment: 5

PLFP Fee payment

Year of fee payment: 6

PLFP Fee payment

Year of fee payment: 7

PLFP Fee payment

Year of fee payment: 8