FR3100864B1 - Projecteur de véhicule - Google Patents

Projecteur de véhicule Download PDF

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Publication number
FR3100864B1
FR3100864B1 FR1910235A FR1910235A FR3100864B1 FR 3100864 B1 FR3100864 B1 FR 3100864B1 FR 1910235 A FR1910235 A FR 1910235A FR 1910235 A FR1910235 A FR 1910235A FR 3100864 B1 FR3100864 B1 FR 3100864B1
Authority
FR
France
Prior art keywords
light beam
vehicle
lighting
emit
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
FR1910235A
Other languages
English (en)
Other versions
FR3100864A1 (fr
Inventor
Whilk Marcelino Goncalves
Mathieu Collot
Khadri Safouane El
Valerie Molto
Philippe Poilane
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.)
Stellantis Auto Sas Fr
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 FR1910235A priority Critical patent/FR3100864B1/fr
Priority to US17/638,667 priority patent/US11732859B2/en
Priority to PCT/FR2020/051516 priority patent/WO2021053281A1/fr
Priority to EP20775698.2A priority patent/EP4031413A1/fr
Priority to CN202080065007.5A priority patent/CN114402163A/zh
Publication of FR3100864A1 publication Critical patent/FR3100864A1/fr
Application granted granted Critical
Publication of FR3100864B1 publication Critical patent/FR3100864B1/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
    • 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
    • F21S41/10—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
    • F21S41/153—Light emitting diodes [LED] arranged in one or more lines arranged in a matrix
    • 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
    • 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
    • F21S41/285—Refractors, transparent cover plates, light guides or filters not provided in groups F21S41/24 - F21S41/2805
    • 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
    • F21S41/63—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by a variable light distribution by acting on refractors, filters or transparent cover plates
    • F21S41/635—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by a variable light distribution by acting on refractors, filters or transparent cover plates by moving refractors, filters or transparent cover plates
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60Q—ARRANGEMENT OF SIGNALLING OR LIGHTING DEVICES, THE MOUNTING OR SUPPORTING THEREOF OR CIRCUITS THEREFOR, FOR VEHICLES IN GENERAL
    • B60Q1/00—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor
    • B60Q1/02—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to illuminate the way ahead or to illuminate other areas of way or environments
    • B60Q1/04—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to illuminate the way ahead or to illuminate other areas of way or environments the devices being headlights
    • B60Q1/06—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to illuminate the way ahead or to illuminate other areas of way or environments the devices being headlights adjustable, e.g. remotely-controlled from inside vehicle
    • B60Q1/08—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to illuminate the way ahead or to illuminate other areas of way or environments the devices being headlights adjustable, e.g. remotely-controlled from inside vehicle automatically
    • B60Q1/10—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to illuminate the way ahead or to illuminate other areas of way or environments the devices being headlights adjustable, e.g. remotely-controlled from inside vehicle automatically due to vehicle inclination, e.g. due to load distribution
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60Q—ARRANGEMENT OF SIGNALLING OR LIGHTING DEVICES, THE MOUNTING OR SUPPORTING THEREOF OR CIRCUITS THEREFOR, FOR VEHICLES IN GENERAL
    • B60Q2300/00—Indexing codes for automatically adjustable headlamps or automatically dimmable headlamps
    • B60Q2300/10—Indexing codes relating to particular vehicle conditions
    • B60Q2300/13—Attitude of the vehicle body
    • B60Q2300/132—Pitch

Landscapes

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

Abstract

Projecteur (1) de véhicule (2), configuré pour générer une zone d'éclairage (3) au devant du véhicule (2) et comprenant :- une première source (10) d'éclairage matriciel fixe configurée pour émettre un faisceau lumineux de route (11),- une seconde source (20) d'éclairage mobile configurée pour émettre un faisceau lumineux de croisement (12), et- un mécanisme de correction (30) configuré pour maintenir une inclinaison verticale constante du faisceau lumineux de croisement (12) par rapport à une ligne horizontale (H) de référence, lorsque le véhicule est en roulage,caractérisé en ce qu'il comprend en outre un prisme (40) dioptrique configuré pour supprimer au moins une zone d'ombre (5) pouvant survenir, au niveau de ladite zone d'éclairage (3), entre le faisceau lumineux de route (11) et le faisceau lumineux de croisement (12). Figure à publier avec l’abrégé : Fig. 4
FR1910235A 2019-09-17 2019-09-17 Projecteur de véhicule Active FR3100864B1 (fr)

Priority Applications (5)

Application Number Priority Date Filing Date Title
FR1910235A FR3100864B1 (fr) 2019-09-17 2019-09-17 Projecteur de véhicule
US17/638,667 US11732859B2 (en) 2019-09-17 2020-08-13 Vehicle headlamp
PCT/FR2020/051516 WO2021053281A1 (fr) 2019-09-17 2020-08-31 Projecteur de véhicule
EP20775698.2A EP4031413A1 (fr) 2019-09-17 2020-08-31 Projecteur de véhicule
CN202080065007.5A CN114402163A (zh) 2019-09-17 2020-08-31 车辆前照灯

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR1910235 2019-09-17
FR1910235A FR3100864B1 (fr) 2019-09-17 2019-09-17 Projecteur de véhicule

Publications (2)

Publication Number Publication Date
FR3100864A1 FR3100864A1 (fr) 2021-03-19
FR3100864B1 true FR3100864B1 (fr) 2021-12-10

Family

ID=68281749

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1910235A Active FR3100864B1 (fr) 2019-09-17 2019-09-17 Projecteur de véhicule

Country Status (1)

Country Link
FR (1) FR3100864B1 (fr)

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4435446A1 (de) * 1994-03-18 1995-09-21 Bosch Gmbh Robert Scheinwerfer für Fahrzeuge
FR2745061B1 (fr) 1996-02-20 1998-05-07 Valeo Vision Projecteur de vehicule automobile, comportant une source lumineuse unique et susceptible d'emettre un faisceau de croisement et un faisceau de route
DE19730413C2 (de) * 1997-07-16 2000-02-03 Porsche Ag Scheinwerferanordnung für Fahrzeuge mit einer Stellvorrichtung für das Abblendlicht
FR3015003B1 (fr) 2013-12-13 2016-01-01 Peugeot Citroen Automobiles Sa Projecteur de vehicule automobile sans glace
FR3026688B1 (fr) 2014-10-06 2018-04-13 Psa Automobiles Sa. Projecteur de vehicule sans glace
FR3032513B1 (fr) 2015-02-11 2018-07-06 Psa Automobiles Sa. Agencement d'un projecteur de vehicule sans glace sur un vehicule
CN108016348B (zh) * 2016-11-04 2023-02-14 常州星宇车灯股份有限公司 一种led汽车前照灯模组及其控制方法

Also Published As

Publication number Publication date
FR3100864A1 (fr) 2021-03-19

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