FR3063336B1 - Bloc projecteur - Google Patents

Bloc projecteur Download PDF

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Publication number
FR3063336B1
FR3063336B1 FR1751518A FR1751518A FR3063336B1 FR 3063336 B1 FR3063336 B1 FR 3063336B1 FR 1751518 A FR1751518 A FR 1751518A FR 1751518 A FR1751518 A FR 1751518A FR 3063336 B1 FR3063336 B1 FR 3063336B1
Authority
FR
France
Prior art keywords
air flow
projector block
ducts
projector
block
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
FR1751518A
Other languages
English (en)
Other versions
FR3063336A1 (fr
Inventor
Thibault Menn
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 FR1751518A priority Critical patent/FR3063336B1/fr
Priority to PCT/EP2018/025044 priority patent/WO2018153552A1/fr
Priority to CN201880013785.2A priority patent/CN110325790B/zh
Priority to EP18725104.6A priority patent/EP3586058A1/fr
Priority to US16/482,929 priority patent/US11022270B2/en
Publication of FR3063336A1 publication Critical patent/FR3063336A1/fr
Application granted granted Critical
Publication of FR3063336B1 publication Critical patent/FR3063336B1/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
    • 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
    • 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
    • F21S41/28—Cover glass
    • 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
    • F21S43/20—Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights characterised by refractors, transparent cover plates, light guides or filters
    • F21S43/26—Refractors, transparent cover plates, light guides or filters not provided in groups F21S43/235 - F21S43/255

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Projection Apparatus (AREA)
  • Lighting Device Outwards From Vehicle And Optical Signal (AREA)
  • Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)

Abstract

L'invention concerne un bloc projecteur (1) comprenant un circuit de refroidissement (2a, 2b) pourvu d'au moins deux conduites de circulation d'air (3a, 3b, 3c, 3d, 3e) reliées à aux moins un même dispositif de génération (4) d'un flux d'air, notamment un ventilateur, et pourvu d'au moins un élément de variation (5a, 5b, 5c) d'une proportion du flux d'air répartie dans chacune desdites au moins deux conduites (3a, 3b, 3c, 3d, 3e).
FR1751518A 2017-02-24 2017-02-24 Bloc projecteur Active FR3063336B1 (fr)

Priority Applications (5)

Application Number Priority Date Filing Date Title
FR1751518A FR3063336B1 (fr) 2017-02-24 2017-02-24 Bloc projecteur
PCT/EP2018/025044 WO2018153552A1 (fr) 2017-02-24 2018-02-23 Bloc projecteur
CN201880013785.2A CN110325790B (zh) 2017-02-24 2018-02-23 照明灯单元
EP18725104.6A EP3586058A1 (fr) 2017-02-24 2018-02-23 Bloc projecteur
US16/482,929 US11022270B2 (en) 2017-02-24 2018-02-23 Headlight unit

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR1751518A FR3063336B1 (fr) 2017-02-24 2017-02-24 Bloc projecteur
FR1751518 2017-02-24

Publications (2)

Publication Number Publication Date
FR3063336A1 FR3063336A1 (fr) 2018-08-31
FR3063336B1 true FR3063336B1 (fr) 2019-04-05

Family

ID=58707784

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1751518A Active FR3063336B1 (fr) 2017-02-24 2017-02-24 Bloc projecteur

Country Status (5)

Country Link
US (1) US11022270B2 (fr)
EP (1) EP3586058A1 (fr)
CN (1) CN110325790B (fr)
FR (1) FR3063336B1 (fr)
WO (1) WO2018153552A1 (fr)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102016124763A1 (de) * 2016-12-19 2018-06-21 HELLA GmbH & Co. KGaA Beleuchtungsvorrichtung für Fahrzeuge
DE102019104308A1 (de) * 2019-02-20 2020-08-20 HELLA GmbH & Co. KGaA Luftführung zur Kühlung einer Beleuchtungseinrichtung eines Fahrzeugs, Kühleinrichtung und Beleuchtungseinrichtung
FR3097940B1 (fr) * 2019-06-28 2021-12-10 Valeo Vision Dispositif d’eclairage pour vehicule avec axe optique variable domaine technique
CN110242926B (zh) * 2019-07-18 2024-01-30 上汽大众汽车有限公司 一种自循环除雾的汽车灯具
WO2021230758A1 (fr) * 2020-05-13 2021-11-18 Llerena Lazo Jose Felix Rogelio Dispositif pour éviter la formation de rosée dans les phares de véhicules
CN112393201B (zh) * 2020-11-23 2023-05-09 广州市善照汽车照明电器有限公司 一种具有防雾功能的汽车头灯
CN112648586A (zh) * 2020-12-28 2021-04-13 海纳川海拉（三河）车灯有限公司 一种解决汽车前灯远近光风量分配不均的系统

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102007043961C5 (de) * 2007-09-14 2017-04-06 Automotive Lighting Reutlingen Gmbh Beleuchtungseinrichtung mit Halbleiterlichtquelle
JP4945799B2 (ja) 2007-11-21 2012-06-06 Ｎｅｃディスプレイソリューションズ株式会社 光源冷却装置、それを備えた投写型表示装置、及び、光源冷却方法
DE102008062827B4 (de) * 2008-12-23 2014-06-26 Automotive Lighting Reutlingen Gmbh Scheinwerfer für ein Kraftfahrzeug
FR3012080B1 (fr) * 2013-10-21 2018-07-13 Valeo Systemes Thermiques Installation de chauffage, ventilation et/ou climatisation pour un habitacle de vehicule automobile
DE102014110605B4 (de) * 2014-07-28 2024-09-12 HELLA GmbH & Co. KGaA Kühlluftführung zur Kühlung eines Leuchtmittels in einem beweglichen Lichtmodul
US9562664B2 (en) * 2015-01-19 2017-02-07 Osram Sylvania Inc. Vehicle headlamp regulated airflow system and method
KR20160139777A (ko) 2015-05-28 2016-12-07 엘지이노텍 주식회사 차량용 램프

Also Published As

Publication number Publication date
US11022270B2 (en) 2021-06-01
CN110325790B (zh) 2022-05-27
FR3063336A1 (fr) 2018-08-31
EP3586058A1 (fr) 2020-01-01
CN110325790A (zh) 2019-10-11
WO2018153552A1 (fr) 2018-08-30
US20200003390A1 (en) 2020-01-02

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