FR3075929B1 - Module lumineux pour vehicule comprenant un dispositif de ventilation dispose entre deux dispositifs de dissipation de chaleur - Google Patents

Module lumineux pour vehicule comprenant un dispositif de ventilation dispose entre deux dispositifs de dissipation de chaleur Download PDF

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Publication number
FR3075929B1
FR3075929B1 FR1762903A FR1762903A FR3075929B1 FR 3075929 B1 FR3075929 B1 FR 3075929B1 FR 1762903 A FR1762903 A FR 1762903A FR 1762903 A FR1762903 A FR 1762903A FR 3075929 B1 FR3075929 B1 FR 3075929B1
Authority
FR
France
Prior art keywords
light module
ventilation device
heat dissipating
chamber
vehicles including
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
FR1762903A
Other languages
English (en)
Other versions
FR3075929A1 (fr
Inventor
Saad Lotfi Redjem
Christophe Cleto
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 FR1762903A priority Critical patent/FR3075929B1/fr
Priority to EP18212726.6A priority patent/EP3502546B1/fr
Priority to CN201811578793.XA priority patent/CN109973939B/zh
Priority to US16/230,015 priority patent/US10738964B2/en
Publication of FR3075929A1 publication Critical patent/FR3075929A1/fr
Application granted granted Critical
Publication of FR3075929B1 publication Critical patent/FR3075929B1/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
    • F21S45/30—Ventilation or drainage of lighting devices
    • F21S45/33—Ventilation or drainage of lighting devices specially adapted for headlamps
    • 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
    • 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
    • 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
    • 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
    • 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
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Optics & Photonics (AREA)
  • Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)

Abstract

L'invention a pour objet un module lumineux (1) pour véhicule, le module lumineux (1) comprenant un circuit de refroidissement comportant : une première chambre (C1) délimitée par un premier dispositif de dissipation de chaleur (2) et prévue pour le refroidissement d'au moins un premier élément d'éclairage (7) du module lumineux (1), une deuxième chambre (C2) délimitée par un deuxième dispositif de dissipation de chaleur (3) et prévue pour le refroidissement d'au moins un deuxième élément d'éclairage (8) du module lumineux (1), et une troisième chambre (C3) délimitée par un dispositif de ventilation (6). Selon l'invention, la troisième chambre (C3) sépare la première chambre (C1) et la deuxième chambre (C2) l'une de l'autre.
FR1762903A 2017-12-22 2017-12-22 Module lumineux pour vehicule comprenant un dispositif de ventilation dispose entre deux dispositifs de dissipation de chaleur Active FR3075929B1 (fr)

Priority Applications (4)

Application Number Priority Date Filing Date Title
FR1762903A FR3075929B1 (fr) 2017-12-22 2017-12-22 Module lumineux pour vehicule comprenant un dispositif de ventilation dispose entre deux dispositifs de dissipation de chaleur
EP18212726.6A EP3502546B1 (fr) 2017-12-22 2018-12-14 Module lumineux pour vehicule comprenant un dispositif de ventilation disposé entre deux dispositifs de dissipation de chaleur
CN201811578793.XA CN109973939B (zh) 2017-12-22 2018-12-21 包括设置在两个散热装置之间的通风装置的车辆用照明装置
US16/230,015 US10738964B2 (en) 2017-12-22 2018-12-21 Lighting device for a vehicle comprising a ventilation device disposed between two heat dissipation devices

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR1762903 2017-12-22
FR1762903A FR3075929B1 (fr) 2017-12-22 2017-12-22 Module lumineux pour vehicule comprenant un dispositif de ventilation dispose entre deux dispositifs de dissipation de chaleur

Publications (2)

Publication Number Publication Date
FR3075929A1 FR3075929A1 (fr) 2019-06-28
FR3075929B1 true FR3075929B1 (fr) 2021-01-29

Family

ID=61224157

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1762903A Active FR3075929B1 (fr) 2017-12-22 2017-12-22 Module lumineux pour vehicule comprenant un dispositif de ventilation dispose entre deux dispositifs de dissipation de chaleur

Country Status (4)

Country Link
US (1) US10738964B2 (fr)
EP (1) EP3502546B1 (fr)
CN (1) CN109973939B (fr)
FR (1) FR3075929B1 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR3103537B1 (fr) * 2019-11-21 2022-06-24 Valeo Vision Dispositif lumineux pour véhicule automobile
CN115059600B (zh) * 2022-08-15 2022-12-09 宁波从越电子设备有限公司 一种车载充气泵

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102004025624A1 (de) * 2004-05-25 2005-12-15 Hella Kgaa Hueck & Co. Scheinwerfer mit Wärmetauscher zur Kühlung von Leuchtmitteln
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
CN201547566U (zh) * 2009-11-23 2010-08-11 北京星光影视设备科技股份有限公司 变焦成像灯led光源部件
CN103453422B (zh) * 2013-08-30 2016-03-09 安徽湛蓝光电科技有限公司 Led汽车前照灯近光光学模组
CN106662314B (zh) 2014-07-23 2020-09-01 株式会社小糸制作所 灯具单元及车辆用前照灯
JP6709802B2 (ja) * 2015-12-15 2020-06-17 株式会社小糸製作所 車両用灯具
JP2017120736A (ja) * 2015-12-28 2017-07-06 パナソニックＩｐマネジメント株式会社 前照灯及び移動体

Also Published As

Publication number Publication date
US20190195463A1 (en) 2019-06-27
CN109973939B (zh) 2021-09-28
EP3502546B1 (fr) 2023-07-12
EP3502546A1 (fr) 2019-06-26
US10738964B2 (en) 2020-08-11
FR3075929A1 (fr) 2019-06-28
CN109973939A (zh) 2019-07-05

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