EP2964486B1 - Dispositif d'éclairage pour un phare de véhicule - Google Patents

Dispositif d'éclairage pour un phare de véhicule Download PDF

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Publication number
EP2964486B1
EP2964486B1 EP14714915.7A EP14714915A EP2964486B1 EP 2964486 B1 EP2964486 B1 EP 2964486B1 EP 14714915 A EP14714915 A EP 14714915A EP 2964486 B1 EP2964486 B1 EP 2964486B1
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EP
European Patent Office
Prior art keywords
light source
carrier
reflector
illumination device
reflectors
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
EP14714915.7A
Other languages
German (de)
English (en)
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EP2964486A1 (fr
Inventor
Christian Seyrlehner
Christoph Zeller
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.)
ZKW Group GmbH
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ZKW Group GmbH
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Filing date
Publication date
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Publication of EP2964486A1 publication Critical patent/EP2964486A1/fr
Application granted granted Critical
Publication of EP2964486B1 publication Critical patent/EP2964486B1/fr
Active legal-status Critical Current
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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
    • F21S41/19—Attachment of light sources or lamp holders
    • F21S41/192—Details of lamp holders, terminals or connectors
    • 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]
    • F21S41/147—Light emitting diodes [LED] the main emission direction of the LED being angled to the optical axis of the illuminating device
    • F21S41/148—Light emitting diodes [LED] the main emission direction of the LED being angled to the optical axis of the illuminating device the main emission direction of the LED being perpendicular to the optical axis
    • 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
    • F21S41/10—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by the light source
    • F21S41/19—Attachment of light sources or lamp holders
    • 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
    • F21S41/331—Multi-surface reflectors, e.g. reflectors with facets or reflectors with portions of different curvature the reflector consisting of complete annular areas
    • F21S41/333—Multi-surface reflectors, e.g. reflectors with facets or reflectors with portions of different curvature the reflector consisting of complete annular areas 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
    • F21S41/30—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
    • F21S41/30—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by reflectors
    • F21S41/32—Optical layout thereof
    • F21S41/36—Combinations of two or more separate reflectors
    • 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
    • F21S41/39—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]
    • F21S41/147—Light emitting diodes [LED] the main emission direction of the LED being angled to the optical axis of the illuminating device

Definitions

  • the invention relates to a lighting device for a motor vehicle headlight, wherein the lighting device has at least one reflector, and wherein at least one light source is assigned to the at least one reflector, and wherein light from the at least one light source via the reflector to form a light distribution or part of a light distribution in an area in front of the lighting device is emitted.
  • the invention further relates to a vehicle headlight with at least one such lighting device.
  • LED light sources which consist of one or more light-emitting diodes, are increasingly used to generate main light distribution such as high beam distribution, shielded light distribution, e.g. low beam, etc.
  • the light from one or more LED light sources is emitted via one or more reflectors into an area in front of the motor vehicle in which the vehicle headlight is installed and illuminates the area in front of the vehicle.
  • the LED light source (s) is or are usually arranged on a carrier, usually a heat sink.
  • the LED light source (s) sits or sit on an LED circuit board, which in turn is arranged on the carrier, for example glued to it.
  • the corresponding reflector is positioned accordingly and then on the Support or fixed in relation to the support, usually screwed to this or to another fixed component.
  • the document EP 2 532 951 A2 shows a vehicle headlight which has a reflector to which a light source is assigned, which is mounted displaceably with respect to the reflector.
  • the document WO 2012/028170 A1 shows a headlight for a vehicle with a housing in which LED lamp modules and a reflector are accommodated, the LED lamp modules emitting light into the reflector and the light reflecting on the reflector and leaving the headlight.
  • the lighting device has exactly one reflector carrier, wherein the at least one reflector is fixedly attached to the reflector carrier, and wherein the at least one light source is arranged on at least one light source carrier, and wherein the at least one light source carrier is displaceably mounted on the reflector carrier and can be fixed in a defined position in relation to the reflector carrier.
  • the reflector is no longer arranged in relation to the fixed light source, but the reflector is initially attached to a reflector support, which can be solid, and then the light source, which sits on a light source support, is positioned accordingly and finally the light source carrier is fixed in relation to the reflector carrier.
  • a reflector support which can be solid
  • the light source which sits on a light source support
  • the light source carrier is fixed in relation to the reflector carrier.
  • both the reflector carrier and the light source carrier can be designed as solid components or are preferably made solid, there are no adverse effects on the light image when these components are fixed to one another.
  • the reflector carrier is designed as a main heat sink.
  • the at least one light source carrier is designed as a light source heat sink.
  • the design of the reflector carrier and the light source carrier (s) has the advantage, in addition to optimally dissipating the resulting heat, that heat sinks are usually solid metal bodies, which are therefore also ideally suited for fixing to one another within the meaning of the invention.
  • the at least one light source carrier - in the installed position of the Lighting device - is vertically displaceable with respect to the reflector support.
  • the reflector carrier for the at least one light source carrier has at least one guide groove / at least one guide pin and the at least one Light source carrier has at least one corresponding guide pin / at least one corresponding guide groove.
  • the at least one guide groove is attached to the reflector carrier and the at least one corresponding guide pin is arranged on the at least one light source carrier.
  • the at least one guide groove is elongated and extends in a straight line.
  • the at least one guide groove is arranged so as to extend vertically in the installed position of the lighting device.
  • the at least one guide pin is elongated and straight, extending in the direction of the corresponding guide groove.
  • two (or more) pins guided in the guide groove can be provided, which do not have an elongate extension, but "merely" protrude, for example, are designed as rounded elevations.
  • precisely one guide groove and precisely one corresponding guide pin are provided for each light source carrier.
  • the invention provides that the at least one guide groove or the at least one guide pin is interrupted by a fastening opening for fastening the light source carrier to the reflector carrier is.
  • a guide groove (or precisely one guide groove) and a guide pin (or precisely one guide pin) are thus divided into two parts.
  • the light source carrier can be connected with its central area and thus as uniformly as possible with the reflector carrier, in particular pressed against it.
  • each reflector being assigned exactly one light source carrier, each with at least one light source, and the light source carriers being displaceable and fixable with respect to the reflector carrier.
  • precisely one reflector carrier is provided, and that all light source carriers are displaceably mounted and can be fixed on the one reflector carrier.
  • two or more reflector carriers can be provided for one or more reflectors each, but it is generally simpler in terms of construction if precisely one reflector carrier is provided.
  • the lighting device comprises exactly four reflectors and exactly four assigned light source carriers.
  • the light sources are LED light sources, each LED light source comprising at least one, for example precisely one, light-emitting diode.
  • each LED light source or at least the LED light sources of different reflectors can be controlled and switched on or off and / or dimmed separately, preferably each light emitting diode of an LED light source being separately controllable and on and off and / or is dimmable.
  • At least one of the reflectors is a high beam reflector for generating a high beam distribution or a part of a high beam distribution.
  • Figure 1 shows schematically a lighting device 1 for a motor vehicle headlight, the lighting device 1 having four reflectors 10, 11, 12, 13 in the exemplary embodiment shown.
  • a light source 20, 21, 22, 23 is assigned to each of the four reflectors 10, 11, 12, 13.
  • the light sources 20, 21, 22, 23 are LED light sources, each LED light source 20, 21, 22, 23 comprising at least one light-emitting diode.
  • each LED light source 20, 21, 22, 23 consists of a chip on which 4 light-emitting diodes are located.
  • an LED light source thus comprises 4 light-emitting diodes.
  • the LED light sources 20, 21, 22, 23 assigned to different reflectors 10, 11, 12, 13 are preferably separately controllable and can be switched on or off and / or dimmed so that different reflectors can be supplied with light and correspondingly different light distributions can be activated .
  • Light from a light source 20, 21, 22, 23 assigned to a reflector 10, 11, 12, 13 is emitted into an area in front of the lighting device 1 in order to form a light distribution or a part of a light distribution.
  • the upper and lower reflectors 10, 11 together produce a high beam distribution
  • the two side reflectors 12, 13 together produce a low beam distribution.
  • the Reflectors 12, 13 are designed as double reflectors, see also the comments at the end of the description.
  • the four reflectors 10, 11, 12, 13 are arranged on a reflector carrier 30 and fixedly attached to the reflector carrier 30.
  • "Fixed to the reflector carrier” means that the reflectors are arranged in a fixed manner with respect to the carrier 30; the reflectors are preferably fastened directly to the carrier 30, for example screwed on, as shown in FIG Figure 2 is easy to see.
  • the reflector carrier 30 is preferably designed as a heat sink, via which the heat generated by the light sources 20, 21, 22, 23 can be dissipated.
  • Each of the light sources 20, 21, 22, 23 in turn is arranged on its own, usually much smaller light source carrier 40, 41, 42, 43, these four light source carriers 40, 41, 42, 43 preferably in turn as (four) Heat sinks are formed.
  • Figure 3 shows once again the four light source carriers 40, 41, 42, 43 in isolation in a view from the front
  • Figure 4 shows the four light source carriers 40, 41, 42, 43 on the reflector carrier 30.
  • the light source carriers 40, 41, 42, 43 are displaceably mounted on the reflector carrier 30 and in a defined position with respect to the Reflector carrier 30 can be fixed.
  • the formulation that a light source carrier can be displaceably mounted on the reflector carrier means that the light source carrier is displaceable with respect to the reflector carrier, wherein the light source carrier is preferably mounted displaceably directly on the reflector carrier.
  • the reflector carrier 30 has a guide groove 31a, 31b, 31c, 31d, namely preferably exactly one guide groove for each light source carrier 40, 41, 42, 43.
  • the guide grooves 31a, 31b, 31c, 31d are divided into two parts, so that it is also possible to speak of two grooves per light source carrier.
  • the guide grooves 31a, 31b, 31c, 31d are each interrupted by a fastening opening 50 via which the respective light source carrier can be fastened to the reflector carrier.
  • the fastening opening is, for example, a pre-drilled hole or, if the reflector carrier is cast, the reflector carrier is provided with this hole during the casting process.
  • Each light source carrier 40, 41, 42, 43 has on its side facing or abutting the reflector carrier 30 a guide pin 40 ', 41', 42 ', 43' corresponding to the guide groove 31a, 31b, 31c, 31d , with which the light source carrier is guided in the associated groove.
  • the guide pins 40 ', 41', 42 ', 43' are also interrupted by a fastening opening 51 for fastening the respective light source carrier 40, 41, 42, 43 to the reflector carrier 30, so that here, too, it can be said that two pegs (or an interrupted peg) is provided per light source carrier.
  • the fastening openings 51 in the light source carriers 40, 41, 42, 43 are preferably elongated holes that extend in the direction of displacement of the light source carrier, and through which elongated holes the light source carrier is connected to the reflector carrier with a screw 52 30 can be fixed in the desired, set position.
  • the screws 52 are preferably self-tapping screws, as explained above, which screw into the reflector carrier during the screwing-in process.
  • the guide grooves 31a, 31b, 31c, 31d are elongated and extend in a straight line in the vertical direction, as are the guide pins.
  • the reflectors are already attached to the reflector carrier before the setting of the light sources, so that there is no force acting on the reflectors when setting the light sources and thus no undesired adjustment of the same.
  • the reflector carrier in particular in the form of a heat sink, can be designed as a metal part, for example as an aluminum die-cast part, so that the guide grooves can be made very precisely.
  • the position of the light sources can be set exactly and the position of the light sources in relation to the respectively assigned reflector no longer changes when they are fastened.
  • double or multiple reflectors can also be used in the present invention.
  • reflectors have to be adjusted separately, which is not possible with double and multiple reflectors.
  • the reflectors no longer have to be adjusted, so that double and multiple reflectors can also be used.
  • the two dimming reflectors 12, 13 designed as double reflectors, ie the two reflectors 12, 13 are formed in one component.
  • each light source carrier could be mounted displaceably on its own reflector carrier and the four reflector carriers are permanently connected to one another, but it is generally simpler in terms of construction if exactly one reflector carrier is provided as shown.
  • the surfaces of the guide grooves, on which the light source carriers are displaceably guided are milled and, if necessary, their surfaces are treated in order to obtain particularly flat surfaces so that the light source carriers can be moved easily.
  • Moving the light sources 20, 21 up and down in the vertical direction (that is, up and down; the directions always refer to the installation position of the headlamp), which are assigned to the high beam reflectors 10, 11 (that is, they emit their light onto these reflectors), leads to a change in size of the high beam spot.
  • the size of the high beam distribution can thus be optimally adapted.
  • the vertical (up and down) displacement of the light sources 22, 23 of the low beam reflectors primarily 12, 13 to focus or defocus the light-dark border of the low beam distribution generated with these reflectors and secondarily to a slight up and down movement of the light distribution, so that The position of the low-beam light distribution and the sharpness of the light-dark boundary can be adjusted accordingly via the vertical displacement of these light sources 12, 13.

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  • 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)

Claims (13)

  1. Dispositif d'éclairage (1) pour un phare de véhicule automobile, le dispositif d'éclairage (1) présentant au moins un réflecteur (10, 11, 12, 13) et au moins une source lumineuse (20, 21, 22, 23) étant associée à l'au moins un réflecteur (10, 11, 12, 13) et de la lumière étant émise par l'au moins une source lumineuse (20, 21, 22, 23) par l'intermédiaire du réflecteur (10, 11, 12, 13) pour former une répartition lumineuse ou une partie d'une répartition lumineuse dans une zone devant le dispositif d'éclairage (1), le dispositif d'éclairage (1) présentant précisément un support de réflecteur (30) pour former une distribution de lumière ou une partie d'une distribution de lumière dans une région devant le dispositif d'éclairage (1), dans lequel le dispositif d'éclairage (1) a précisément un support de réflecteur (30), et dans lequel la au moins une source de lumière (20, 21, 22, 23) est disposée sur au moins un support de source de lumière (40,41, 42,43), et dans lequel le au moins un support de source de lumière (40, 41, 42, 43) est monté de façon déplaçable sur le support de réflecteur (30) et peut être fixé dans une position définie par rapport au support de réflecteur (30), deux ou plusieurs réflecteurs (10, 11, 12, 13) étant prévus, chaque réflecteur (10, 11, 12, 13) étant pourvu précisément d'un support de source lumineuse (40, 41, 42, 43) présentant à chaque fois au moins une source lumineuse, 43), au moins une source lumineuse (20, 21, 22, 23) étant associée à chaque réflecteur (10, 11, 12, 13), et les deux ou plusieurs réflecteurs (10, 11, 12, 13) étant fixés au support de réflecteur (30), tous les supports de source lumineuse (40, 41, 42, 43) étant montés de manière déplaçable par rapport au support de réflecteur (30) et pouvant être fixés, le support de source lumineuse (40, 41, 42, 43) étant fixé au support de réflecteur (30) le support de réflecteur (30) pour l'au moins un support de source lumineuse (40, 41, 42, 43) présente au moins une rainure de guidage (31a, 31b, 31c, 31d) / au moins une broche de guidage sur laquelle le support de source lumineuse (40, 41, 42, 43) est guidé de manière mobile, et l'au moins un support de source lumineuse (40,41,42,43) est guidé de manière mobile par rapport au support de réflecteur (30) au moins un support de source lumineuse (40, 41, 42, 43) comprend au moins un support de source lumineuse correspondant (40', 41', 42', 43') j au moins une rainure de guidage correspondante, caractérisé en ce que la au moins une rainure de guidage (31a, 31b, 31c, 31d) et la au moins une broche de guidage (40', 41', 42', 43') sont interrompues par une ouverture de fixation (50, 51) pour fixer le support de source lumineuse (40, 41, 42, 43) au support de réflecteur (30), l'ouverture de fixation (51) dans le au moins un support de source lumineuse (40, 41, 42, 43) étant formée comme un trou allongé, deux réflecteurs étant chacun conçus comme un réflecteur de faisceau de croisement, un double réflecteur étant formé par les deux réflecteurs de faisceau de croisement dans un composant, pour produire une distribution de faisceau de croisement, le au moins un support de source lumineuse (40, 41, 42, 43) étant déplaçable verticalement par rapport au support de réflecteur (40, 41, 42, 43) dans la position d'installation du dispositif d'éclairage.
  2. Dispositif d'éclairage selon la revendication 1, caractérisé en ce que le support de réflecteur (30) est formé comme un dissipateur thermique principal (30).
  3. Dispositif d'éclairage selon la revendication 1 ou 2, caractérisé en ce que le au moins un support de source lumineuse (40, 41, 42, 43) est formé comme un dissipateur thermique de source lumineuse (40, 41, 42, 43).
  4. Dispositif d'éclairage selon l'une quelconque des revendications 1 à 3, caractérisé en ce que l'au moins une rainure de guidage (31a, 31b, 31c, 31d) est prévue sur le support de réflecteur (30) et l'au moins un ergot de guidage correspondant (40', 41', 42', 43') est disposé sur l'au moins un support de source lumineuse (40, 41, 42, 43).
  5. Dispositif d'éclairage selon la revendication 4, caractérisé en ce que ladite au moins une rainure de guidage (31a, 31b, 31c, 31d) est allongée et s'étend en ligne droite.
  6. Dispositif d'éclairage selon la revendication 5, caractérisé en ce que la au moins une rainure de guidage (31a, 31b, 31c, 31d) est disposée en s'étendant verticalement dans la position d'installation du dispositif d'éclairage.
  7. Dispositif d'éclairage selon l'une quelconque des revendications 1 à 6, caractérisé en ce que l'au moins une broche de guidage (40', 41', 42', 43') est allongée et rectiligne, s'étendant en direction de la rainure de guidage correspondante (31a, 31b, 31c, 31d).
  8. Dispositif d'éclairage selon l'une quelconque des revendications 1 à 7, caractérisé en ce que pour chaque support de source lumineuse (40, 41, 42, 43) exactement une rainure de guidage (31a, 31b, 31c, 31d) et exactement une goupille de guidage correspondante (40', 41', 42', 43') est prévue.
  9. Dispositif d'éclairage selon l'une quelconque des revendications 1 à 8, caractérisé par exactement quatre réflecteurs (10, 11, 12, 13) et exactement quatre supports de source lumineuse correspondants (40, 41, 42, 43).
  10. Dispositif d'éclairage selon l'une quelconque des revendications 1 à 9, caractérisé en ce que les sources lumineuses (20, 21, 22, 23) sont des sources lumineuses à LED, chaque source lumineuse à LED (20, 21, 22, 23) comprend au moins une, par exemple exactement une, diode électroluminescente.
  11. Dispositif d'éclairage selon la revendication 10, caractérisé en ce que chaque source de lumière LED (20, 21, 22, 23) ou au moins les sources de lumière LED (20, 21, 22, 23) de différents réflecteurs (10, 11, 12, 13) peuvent être commandées séparément et peuvent être allumées ou éteintes et/ou diminuées, de préférence chaque diode électroluminescente d'une source de lumière LED peut être commandée séparément et peut être allumée ou éteinte et/ou diminuée.
  12. Dispositif d'éclairage selon l'une quelconque des revendications 1 à 11, caractérisé en ce qu'au moins l'un des réflecteurs est un réflecteur de feux de route (10, 11) pour générer une distribution de feux de route ou une partie d'une distribution de feux de route.
  13. Projecteur de véhicule comprenant au moins un dispositif d'éclairage selon l'un quelconque des cas suivants Revendications 1 à 12.
EP14714915.7A 2013-03-07 2014-03-04 Dispositif d'éclairage pour un phare de véhicule Active EP2964486B1 (fr)

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ATA50158/2013A AT514022B1 (de) 2013-03-07 2013-03-07 Beleuchtungsvorrichtung für einen Fahrzeugscheinwerfer sowie Fahrzeugscheinwerfer
PCT/AT2014/050050 WO2014134649A1 (fr) 2013-03-07 2014-03-04 Dispositif d'éclairage pour un phare de véhicule

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EP2964486B1 true EP2964486B1 (fr) 2021-06-30

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JP (1) JP6122513B2 (fr)
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Publication number Publication date
US20160010823A1 (en) 2016-01-14
JP6122513B2 (ja) 2017-04-26
AT514022A1 (de) 2014-09-15
WO2014134649A1 (fr) 2014-09-12
US9671080B2 (en) 2017-06-06
AT514022B1 (de) 2015-11-15
CN105008180A (zh) 2015-10-28
CN105008180B (zh) 2017-04-05
JP2016508662A (ja) 2016-03-22
EP2964486A1 (fr) 2016-01-13

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