FR3086729B1 - LIGHT GUIDE OF A VEHICLE LIGHTING DEVICE - Google Patents

LIGHT GUIDE OF A VEHICLE LIGHTING DEVICE Download PDF

Info

Publication number
FR3086729B1
FR3086729B1 FR1858853A FR1858853A FR3086729B1 FR 3086729 B1 FR3086729 B1 FR 3086729B1 FR 1858853 A FR1858853 A FR 1858853A FR 1858853 A FR1858853 A FR 1858853A FR 3086729 B1 FR3086729 B1 FR 3086729B1
Authority
FR
France
Prior art keywords
guide portion
light
light guide
guide
lighting device
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.)
Expired - Fee Related
Application number
FR1858853A
Other languages
French (fr)
Other versions
FR3086729A1 (en
Inventor
Rodolphe Peron
Guillaume Royer
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.)
PSA Automobiles SA
Original Assignee
PSA Automobiles 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 PSA Automobiles SA filed Critical PSA Automobiles SA
Priority to FR1858853A priority Critical patent/FR3086729B1/en
Priority to CN201980061443.2A priority patent/CN112739952B/en
Priority to PCT/FR2019/052129 priority patent/WO2020065171A1/en
Priority to EP19794591.8A priority patent/EP3857120B1/en
Publication of FR3086729A1 publication Critical patent/FR3086729A1/en
Application granted granted Critical
Publication of FR3086729B1 publication Critical patent/FR3086729B1/en
Expired - Fee Related 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
    • 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
    • F21S43/239—Light guides characterised by the shape of the light guide plate-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
    • F21S43/27—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]

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
  • Lighting Device Outwards From Vehicle And Optical Signal (AREA)

Abstract

Guide de lumière d'un dispositif de signalisation lumineuse de véhicule comprenant au moins une source de lumière agencée pour émettre au moins une lumière de signalisation, le guide de lumière comprenant : - une première portion de guidage (10) définissant un premier chemin optique, - une deuxième portion de guidage (20) définissant un deuxième chemin optique, à la suite du premier chemin optique, caractérisé en ce que la première portion de guidage (10) et/ou la deuxième portion de guidage (20) est intégralement formée avec : - des moyens de positionnement agencés pour bloquer au moins trois degrés de liberté entre la première portion de guidage (10) et la deuxième portion de guidage (20), - des moyens de verrouillage comprenant au moins une portion flexible, agencés pour verrouiller le blocage desdits degrés de liberté, par déformation élastique de ladite au moins une portion flexible.Light guide of a vehicle light signaling device comprising at least one light source arranged to emit at least one signaling light, the light guide comprising: - a first guide portion (10) defining a first optical path, - a second guide portion (20) defining a second optical path, following the first optical path, characterized in that the first guide portion (10) and / or the second guide portion (20) is integrally formed with : - positioning means arranged to block at least three degrees of freedom between the first guide portion (10) and the second guide portion (20), - locking means comprising at least one flexible portion, arranged to lock the blocking of said degrees of freedom, by elastic deformation of said at least one flexible portion.

FR1858853A 2018-09-27 2018-09-27 LIGHT GUIDE OF A VEHICLE LIGHTING DEVICE Expired - Fee Related FR3086729B1 (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
FR1858853A FR3086729B1 (en) 2018-09-27 2018-09-27 LIGHT GUIDE OF A VEHICLE LIGHTING DEVICE
CN201980061443.2A CN112739952B (en) 2018-09-27 2019-09-13 Light guide for a vehicle lighting device
PCT/FR2019/052129 WO2020065171A1 (en) 2018-09-27 2019-09-13 Light guide for a vehicle lighting device
EP19794591.8A EP3857120B1 (en) 2018-09-27 2019-09-13 Light guide for a vehicle lighting device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1858853A FR3086729B1 (en) 2018-09-27 2018-09-27 LIGHT GUIDE OF A VEHICLE LIGHTING DEVICE

Publications (2)

Publication Number Publication Date
FR3086729A1 FR3086729A1 (en) 2020-04-03
FR3086729B1 true FR3086729B1 (en) 2021-04-23

Family

ID=65243915

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1858853A Expired - Fee Related FR3086729B1 (en) 2018-09-27 2018-09-27 LIGHT GUIDE OF A VEHICLE LIGHTING DEVICE

Country Status (4)

Country Link
EP (1) EP3857120B1 (en)
CN (1) CN112739952B (en)
FR (1) FR3086729B1 (en)
WO (1) WO2020065171A1 (en)

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102006044640A1 (en) * 2006-09-19 2008-03-27 Schefenacker Vision Systems Germany Gmbh Lighting unit for high and low beam generation
EP2438350A1 (en) * 2009-06-02 2012-04-11 Koninklijke Philips Electronics N.V. Apparatus and system for separating space
KR101594620B1 (en) * 2009-07-14 2016-02-17 엘지디스플레이 주식회사 Back light unit and liquid crystal display device having the same
JP5396498B2 (en) * 2012-03-02 2014-01-22 株式会社エス・ケー・ジー Light emitting device
DE102013008433B4 (en) * 2013-05-17 2020-12-03 Lisa Dräxlmaier GmbH Flat device for illuminating the interior of a vehicle
FR3031793B1 (en) * 2015-01-15 2017-01-27 Valeo Iluminacion Sa VEHICLE LIGHT DEVICE IN WHICH A LIGHT GUIDE SUPPORTS ANOTHER LIGHT GUIDE
FR3033621B1 (en) * 2015-03-13 2017-04-21 Valeo Iluminacion Sa LIGHT DEVICE WITH OPTICAL GUIDES
JP6599647B2 (en) * 2015-06-05 2019-10-30 株式会社小糸製作所 Vehicle lighting
AT517414A1 (en) 2015-06-29 2017-01-15 Zkw Group Gmbh Optical fiber arrangement for generating at least one illumination function and / or signaling function of a motor vehicle headlight
CN205755181U (en) * 2016-05-09 2016-11-30 中兴通讯股份有限公司 Fixing device
DE102016109132A1 (en) * 2016-05-18 2017-11-23 Hella Kgaa Hueck & Co. Headlight, in particular headlight of a motor vehicle
FR3063797B1 (en) * 2017-03-07 2019-03-22 Peugeot Citroen Automobiles Sa LIGHTING DEVICE WITH SIMPLIFIED AND PRECISE POSITIONING OF LIGHT SOURCES AND LIGHT GUIDES

Also Published As

Publication number Publication date
EP3857120B1 (en) 2023-01-11
CN112739952A (en) 2021-04-30
WO2020065171A1 (en) 2020-04-02
EP3857120A1 (en) 2021-08-04
CN112739952B (en) 2023-05-30
FR3086729A1 (en) 2020-04-03

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