FR3104680B1 - Vehicle lighting device - Google Patents

Vehicle lighting device Download PDF

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Publication number
FR3104680B1
FR3104680B1 FR1914207A FR1914207A FR3104680B1 FR 3104680 B1 FR3104680 B1 FR 3104680B1 FR 1914207 A FR1914207 A FR 1914207A FR 1914207 A FR1914207 A FR 1914207A FR 3104680 B1 FR3104680 B1 FR 3104680B1
Authority
FR
France
Prior art keywords
lighting device
vehicle lighting
contact
support
zone
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
FR1914207A
Other languages
French (fr)
Other versions
FR3104680A1 (en
Inventor
Saad Lotfi Redjem
Clement Rongier
Sebastien Roels
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 FR1914207A priority Critical patent/FR3104680B1/en
Priority to EP20808156.2A priority patent/EP4073420A1/en
Priority to PCT/EP2020/083146 priority patent/WO2021115775A1/en
Publication of FR3104680A1 publication Critical patent/FR3104680A1/en
Application granted granted Critical
Publication of FR3104680B1 publication Critical patent/FR3104680B1/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
    • F21S41/255—Lenses with a front view of circular or truncated circular outline
    • 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
    • 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
    • F21S41/29—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
    • 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

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)

Abstract

L'invention fournit un dispositif d'éclairage de véhicule (10) comprenant un boîtier (1), une source lumineuse (2) installée dans le boîtier (1), un barillet de support (3), un élément de support (4) et une pluralité de lentilles (5). Le barillet de support (3) comprend une première zone de contact (31) à fixer sur l'élément de support (4) et comprend en outre au moins une deuxième zone de contact (32) qui est en contact thermique avec une deuxième zone de contact (42) de l'élément de support (4).Figure pour l'abrégé : figure 1The invention provides a vehicle lighting device (10) comprising a housing (1), a light source (2) installed in the housing (1), a support barrel (3), a support member (4) and a plurality of lenses (5). The support barrel (3) comprises a first contact zone (31) to be fixed on the support member (4) and further comprises at least a second contact zone (32) which is in thermal contact with a second zone contact (42) of the support element (4) Figure for the abstract: Figure 1

FR1914207A 2019-12-11 2019-12-11 Vehicle lighting device Active FR3104680B1 (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FR1914207A FR3104680B1 (en) 2019-12-11 2019-12-11 Vehicle lighting device
EP20808156.2A EP4073420A1 (en) 2019-12-11 2020-11-24 Vehicle lighting device
PCT/EP2020/083146 WO2021115775A1 (en) 2019-12-11 2020-11-24 Vehicle lighting device

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR1914207A FR3104680B1 (en) 2019-12-11 2019-12-11 Vehicle lighting device
FR1914207 2019-12-11

Publications (2)

Publication Number Publication Date
FR3104680A1 FR3104680A1 (en) 2021-06-18
FR3104680B1 true FR3104680B1 (en) 2021-12-10

Family

ID=72178576

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1914207A Active FR3104680B1 (en) 2019-12-11 2019-12-11 Vehicle lighting device

Country Status (3)

Country Link
EP (1) EP4073420A1 (en)
FR (1) FR3104680B1 (en)
WO (1) WO2021115775A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR3125105B1 (en) * 2021-07-12 2023-10-06 Valeo Vision Light module for a motor vehicle comprising a member for maintaining the projection optics

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3936686A (en) * 1973-05-07 1976-02-03 Moore Donald W Reflector lamp cooling and containing assemblies
CN101726819B (en) * 2008-10-16 2013-04-24 鸿富锦精密工业（深圳）有限公司 Lens combination structure and projection device applying lens combination structure
TWI405026B (en) * 2009-07-29 2013-08-11 Qisda Corp Projector and lens thereof
JP6236745B2 (en) * 2014-02-17 2017-11-29 スタンレー電気株式会社 Vehicle lighting
JP2016001270A (en) * 2014-06-12 2016-01-07 株式会社リコー Optical unit and image projection device
FR3044393B1 (en) * 2015-11-27 2019-04-26 Valeo Vision MOTOR VEHICLE PROJECTOR LIGHTING MODULE AND PROJECTOR
US10436416B2 (en) * 2017-07-19 2019-10-08 Ford Global Technologies, Llc Vehicle light assembly with heat sink
CN108873579B (en) * 2018-06-19 2021-04-30 青岛海信激光显示股份有限公司 Projection device

Also Published As

Publication number Publication date
FR3104680A1 (en) 2021-06-18
EP4073420A1 (en) 2022-10-19
WO2021115775A1 (en) 2021-06-17

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