[go: up one dir, main page]

FR3118123B1 - Dispositif d’éclairage de véhicule automobile - Google Patents

Dispositif d’éclairage de véhicule automobile Download PDF

Info

Publication number
FR3118123B1
FR3118123B1 FR2013631A FR2013631A FR3118123B1 FR 3118123 B1 FR3118123 B1 FR 3118123B1 FR 2013631 A FR2013631 A FR 2013631A FR 2013631 A FR2013631 A FR 2013631A FR 3118123 B1 FR3118123 B1 FR 3118123B1
Authority
FR
France
Prior art keywords
module
motor vehicle
lighting device
vehicle lighting
emitting
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
FR2013631A
Other languages
English (en)
Other versions
FR3118123A1 (fr
Inventor
Yves Gromfeld
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 FR2013631A priority Critical patent/FR3118123B1/fr
Priority to EP21839987.1A priority patent/EP4264125A1/fr
Priority to CN202180084829.2A priority patent/CN116601428A/zh
Priority to PCT/EP2021/086324 priority patent/WO2022129424A1/fr
Priority to US18/257,481 priority patent/US12270522B2/en
Publication of FR3118123A1 publication Critical patent/FR3118123A1/fr
Application granted granted Critical
Publication of FR3118123B1 publication Critical patent/FR3118123B1/fr
Priority to US19/071,971 priority patent/US20250198586A1/en
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
    • F21S41/20—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by refractors, transparent cover plates, light guides or filters
    • F21S41/25—Projection lenses
    • F21S41/265—Composite lenses; Lenses with a patch-like shape
    • 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]
    • F21S41/151—Light emitting diodes [LED] arranged in one or more lines
    • 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
    • F21S41/24—Light guides
    • 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
    • F21S41/30—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by reflectors
    • F21S41/32—Optical layout thereof
    • F21S41/321—Optical layout thereof the reflector being a surface of revolution or a planar surface, e.g. truncated
    • 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
    • F21S41/30—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by reflectors
    • F21S41/32—Optical layout thereof
    • F21S41/33—Multi-surface reflectors, e.g. reflectors with facets or reflectors with portions of different curvature
    • F21S41/334—Multi-surface reflectors, e.g. reflectors with facets or reflectors with portions of different curvature the reflector consisting of patch like sectors
    • 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
    • F21S41/30—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by reflectors
    • F21S41/32—Optical layout thereof
    • F21S41/33—Multi-surface reflectors, e.g. reflectors with facets or reflectors with portions of different curvature
    • F21S41/334—Multi-surface reflectors, e.g. reflectors with facets or reflectors with portions of different curvature the reflector consisting of patch like sectors
    • F21S41/336—Multi-surface reflectors, e.g. reflectors with facets or reflectors with portions of different curvature the reflector consisting of patch like sectors with discontinuity at the junction between adjacent areas
    • 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
    • F21S41/40—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by screens, non-reflecting members, light-shielding members or fixed shades
    • 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
    • F21S41/40—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by screens, non-reflecting members, light-shielding members or fixed shades
    • F21S41/47—Attachment thereof
    • 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
    • F21S41/60—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by a variable light distribution
    • F21S41/65—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by a variable light distribution by acting on light sources
    • F21S41/663—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by a variable light distribution by acting on light sources by switching light sources
    • 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
    • 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]

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)

Abstract

Dispositif (30) d’éclairage de véhicule automobile, comportant un boîtier dans lequel sont agencés : un premier module (31) pour émettre un premier faisceau, un deuxième module (32) pour émettre un deuxième faisceau s’étendant au-dessus du premier ; un troisième module (33) pour émettre un troisième faisceau segmenté, s’étendant au-dessus du deuxième faisceau ; un système optique de projection (34) commun, caractérisé en ce que le deuxième module (32) est agencé en dessous du premier module (31), le troisième module (33) est agencé en dessous du deuxième module (32) et chacun des modules comporte : une pluralité de sources lumineuses, un collecteur (32.11, 32.21) pour collecter et réfléchir les rayons émis par la pluralité de sources lumineuses en un faisceau ; une portion (31.12, 31.22, 31.32, 32.12, 32.22, 33.12, 33.22, 33.32) du système optique de projection (34) agencé pour projeter ledit faisceau; ladite portion forme une image du collecteur (32.11, 32.21). Figure à publier avec l’abrégé : Fig. 1
FR2013631A 2020-12-18 2020-12-18 Dispositif d’éclairage de véhicule automobile Active FR3118123B1 (fr)

Priority Applications (6)

Application Number Priority Date Filing Date Title
FR2013631A FR3118123B1 (fr) 2020-12-18 2020-12-18 Dispositif d’éclairage de véhicule automobile
EP21839987.1A EP4264125A1 (fr) 2020-12-18 2021-12-16 Dispositif d'éclairage de véhicule automobile
CN202180084829.2A CN116601428A (zh) 2020-12-18 2021-12-16 机动车辆照明装置
PCT/EP2021/086324 WO2022129424A1 (fr) 2020-12-18 2021-12-16 Dispositif d'éclairage de véhicule automobile
US18/257,481 US12270522B2 (en) 2020-12-18 2021-12-16 Motor vehicle lighting device
US19/071,971 US20250198586A1 (en) 2020-12-18 2025-03-06 Motor vehicle lighting device

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR2013631 2020-12-18
FR2013631A FR3118123B1 (fr) 2020-12-18 2020-12-18 Dispositif d’éclairage de véhicule automobile

Publications (2)

Publication Number Publication Date
FR3118123A1 FR3118123A1 (fr) 2022-06-24
FR3118123B1 true FR3118123B1 (fr) 2023-04-28

Family

ID=74592246

Family Applications (1)

Application Number Title Priority Date Filing Date
FR2013631A Active FR3118123B1 (fr) 2020-12-18 2020-12-18 Dispositif d’éclairage de véhicule automobile

Country Status (5)

Country Link
US (2) US12270522B2 (fr)
EP (1) EP4264125A1 (fr)
CN (1) CN116601428A (fr)
FR (1) FR3118123B1 (fr)
WO (1) WO2022129424A1 (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US12405480B2 (en) * 2020-04-30 2025-09-02 Hasco Vision Technology Co., Ltd. Lens unit, optical lens, illumination module, vehicle light, and vehicle
FR3118123B1 (fr) * 2020-12-18 2023-04-28 Valeo Vision Dispositif d’éclairage de véhicule automobile
USD1029318S1 (en) * 2021-03-11 2024-05-28 Hasco Vision Technology Co., Ltd. Lens module for automobile lamp

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005044699A (ja) * 2003-07-24 2005-02-17 Koito Mfg Co Ltd 車両用灯具及び光源モジュール
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
FR2919378B1 (fr) * 2007-07-27 2009-10-23 Valeo Vision Sa Module d'eclairage pour projecteur de vehicule automobile.
AT513738B1 (de) * 2012-12-20 2014-07-15 Zizala Lichtsysteme Gmbh Leuchteinheit für einen Scheinwerfer
US10309606B2 (en) * 2016-05-27 2019-06-04 Koito Manufacturing Co., Ltd. Vehicle lamp
US10655808B2 (en) * 2016-06-29 2020-05-19 Koito Manufacturing Co., Ltd. Vehicle lamp
FR3077362B1 (fr) * 2018-01-31 2021-05-28 Valeo Vision Module lumineux pour vehicule automobile, et dispositif d’eclairage et/ou de signalisation muni d’un tel module
US10539313B2 (en) * 2018-06-19 2020-01-21 Ford Global Technologies, Llc Vehicle lighting assemblies and modules
FR3118123B1 (fr) * 2020-12-18 2023-04-28 Valeo Vision Dispositif d’éclairage de véhicule automobile

Also Published As

Publication number Publication date
CN116601428A (zh) 2023-08-15
US20250198586A1 (en) 2025-06-19
FR3118123A1 (fr) 2022-06-24
WO2022129424A1 (fr) 2022-06-23
US20240027050A1 (en) 2024-01-25
EP4264125A1 (fr) 2023-10-25
US12270522B2 (en) 2025-04-08

Similar Documents

Publication Publication Date Title
FR3118123B1 (fr) Dispositif d’éclairage de véhicule automobile
EP4235024A3 (fr) Dispositif lumineux imageant les surfaces eclairees d'au moins deux collecteurs
FR3103253B1 (fr) Module lumineux combine imageant la surface eclairée d’un collecteur
FR3118122B1 (fr) Module lumineux d’un dispositif d’éclairage de véhicule automobile
US11739902B2 (en) Illumination device for a motor vehicle, in particular a high-resolution headlamp
FR3093788B1 (fr) Dispositif lumineux imageant une surface eclairee virtuelle d’un collecteur
FR3118120B1 (fr) Projecteur automobile avec plusieurs modules d’éclairage sur une platine commune inclinée.
EP2505911A3 (fr) Dispositif optique d'un véhicule automobile assurant plusieurs fonctions.
FR3118126B1 (fr) Dispositif lumineux pour véhicule automobile
ATE99789T1 (de) Scheinwerfer, insbesondere fuer kraftfahrzeuge.
FR3130011B1 (fr) Dispositif lumineux d’un véhicule automobile
FR3124845B1 (fr) Module d’éclairage automobile mulitfonction á réseau de lentilles
FR3121498B1 (fr) Module optique d’un système lumineux d’un véhicule automobile
FR3119440B1 (fr) Dispositif d’éclairage de la route d’un véhicule automobile
FR3134871B1 (fr) Dispositif lumineux d’un véhicule automobile comportant au moins un diaphragme
FR3138499B1 (fr) Unité lumineuse de module lumineux d’un véhicule automobile
CN212132306U (zh) 激光照明模组
FR3138789B1 (fr) Projecteur á coupure et étendu verticalement pour véhicule automobile
FR3119439B1 (fr) Dispositif d’éclairage de la route d’un véhicule automobile
FR3125861B1 (fr) Module d’eclairage automobile matriciel etendu
CN221258632U (zh) 一种农机用雾灯反射器
FR3118127B1 (fr) Dispositif lumineux bi-fonction avec lentille rotative
FR3136269B1 (fr) Ensemble d’éclairage pour projecteur de véhicule automobile
CN120303152A (zh) 用于机动车辆的照明装置
FR3144247B1 (fr) Dispositif lumineux comprenant une pluralité de modules

Legal Events

Date Code Title Description
PLFP Fee payment

Year of fee payment: 2

PLSC Publication of the preliminary search report

Effective date: 20220624

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