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FR3090815B1 - ATTACHING AN OPTICAL GUIDE IN A LIGHT MODULE - Google Patents

ATTACHING AN OPTICAL GUIDE IN A LIGHT MODULE Download PDF

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Publication number
FR3090815B1
FR3090815B1 FR1874038A FR1874038A FR3090815B1 FR 3090815 B1 FR3090815 B1 FR 3090815B1 FR 1874038 A FR1874038 A FR 1874038A FR 1874038 A FR1874038 A FR 1874038A FR 3090815 B1 FR3090815 B1 FR 3090815B1
Authority
FR
France
Prior art keywords
optical guide
light
light module
attaching
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
FR1874038A
Other languages
French (fr)
Other versions
FR3090815A1 (en
Inventor
Cyril Herbin
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 Belgique SA
Original Assignee
Valeo Vision Belgique SA
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 Belgique SA filed Critical Valeo Vision Belgique SA
Priority to FR1874038A priority Critical patent/FR3090815B1/en
Publication of FR3090815A1 publication Critical patent/FR3090815A1/en
Application granted granted Critical
Publication of FR3090815B1 publication Critical patent/FR3090815B1/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
    • F21S41/24—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
    • F21S41/10—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
    • 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
    • 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
    • F21S43/235—Light guides
    • F21S43/236—Light guides characterised by the shape of the light guide
    • F21S43/237—Light guides characterised by the shape of the light guide rod-shaped
    • 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
    • F21S43/235—Light guides
    • F21S43/242—Light guides characterised by the emission area
    • F21S43/245—Light guides characterised by the emission area emitting light from one or more of its major surfaces
    • 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
    • F21S43/235—Light guides
    • F21S43/247—Light guides with a single light source being coupled into the light guide
    • 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
    • F21S43/27—Attachment thereof
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
    • G02B6/0005—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being of the fibre type
    • G02B6/001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being of the fibre type the light being emitted along at least a portion of the lateral surface of the fibre
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
    • G02B6/0011—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form
    • G02B6/0081—Mechanical or electrical aspects of the light guide and light source in the lighting device peculiar to the adaptation to planar light guides, e.g. concerning packaging
    • G02B6/0086—Positioning aspects
    • G02B6/0088—Positioning aspects of the light guide or other optical sheets in the package

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • General Physics & Mathematics (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Planar Illumination Modules (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
  • Lighting Device Outwards From Vehicle And Optical Signal (AREA)

Abstract

FIXATION D’UN GUIDE OPTIQUE DANS UN MODULE LUMINEUX L’invention a trait à un module lumineux (2), notamment pour véhicule automobile, comprenant un guide optique (6) en matériau transparent ou translucide, s’étendant suivant une direction principale, avec une zone d’entrée de la lumière, une face principale (6.2) de guidage de la lumière avec des reliefs (6.4) aptes à faire sortir transversalement ladite lumière et une face transversale terminale (6.1) à une extrémité opposée à la zone d’entrée ; un boîtier allongé (4) recevant le guide optique (6) ; où la face transversale terminale (6.1) est fixée au boîtier (4) avec de la colle opaque (18).Figure pour l’abrégé : figure 2FIXING OF AN OPTICAL GUIDE IN A LIGHT MODULE The invention relates to a light module (2), in particular for a motor vehicle, comprising an optical guide (6) made of transparent or translucent material, extending in a main direction, with a light entry zone, a main face (6.2) for guiding the light with reliefs (6.4) able to cause said light to exit transversely and an end transverse face (6.1) at an end opposite to the zone of Entrance ; an elongated housing (4) receiving the optical guide (6); where the terminal transverse face (6.1) is fixed to the housing (4) with opaque glue (18). Figure for the abstract: Figure 2

FR1874038A 2018-12-21 2018-12-21 ATTACHING AN OPTICAL GUIDE IN A LIGHT MODULE Active FR3090815B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR1874038A FR3090815B1 (en) 2018-12-21 2018-12-21 ATTACHING AN OPTICAL GUIDE IN A LIGHT MODULE

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1874038A FR3090815B1 (en) 2018-12-21 2018-12-21 ATTACHING AN OPTICAL GUIDE IN A LIGHT MODULE

Publications (2)

Publication Number Publication Date
FR3090815A1 FR3090815A1 (en) 2020-06-26
FR3090815B1 true FR3090815B1 (en) 2020-12-04

Family

ID=67185157

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1874038A Active FR3090815B1 (en) 2018-12-21 2018-12-21 ATTACHING AN OPTICAL GUIDE IN A LIGHT MODULE

Country Status (1)

Country Link
FR (1) FR3090815B1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR3146524A1 (en) * 2023-03-10 2024-09-13 Psa Automobiles Sa Light guide with absorbent end for optical lighting and/or signaling unit of motor vehicle

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20050068790A1 (en) * 2003-09-25 2005-03-31 Love David A. Light emitting diode glow tube
FR2970319B1 (en) * 2011-01-10 2012-12-28 Peugeot Citroen Automobiles Sa LIGHT GUIDE LIGHT-GUIDING DEVICE WITH LIGHT-REFLECTING FIXATION, AND SUPPORT THEREFOR
JP5937836B2 (en) * 2012-02-07 2016-06-22 株式会社小糸製作所 Vehicle lighting
FR2996649A1 (en) 2012-10-04 2014-04-11 Valeo Illuminacion LIGHTING AND / OR SIGNALING MODULE FOR A VEHICLE COMPRISING A LIGHT GUIDE WITH A RIB AND A SUPPORT WITH FIXING MEANS COOPERATING WITH THE RIB
FR3002794B1 (en) * 2013-03-04 2015-03-20 Valeo Vision Belgique LIGHTING AND / OR SIGNALING DEVICE FOR A MOTOR VEHICLE HAVING A LIGHT GUIDE
TWM474657U (en) * 2013-10-04 2014-03-21 Chen-Wei Hsu Light guide device for automobile light
FR3016428B1 (en) * 2014-01-15 2020-08-28 Valeo Illuminacion LIGHT GUIDANCE DEVICE FOR LIGHTING AND / OR SIGNALING DEVICE, LIGHTING AND / OR SIGNALING DEVICE INCLUDING LEDIT DEVICE AND OPTICAL BLOCK FOR MOTOR VEHICLE

Also Published As

Publication number Publication date
FR3090815A1 (en) 2020-06-26

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