EP3004724B1 - Dispositif d'éclairage pour phare de véhicule - Google Patents

Dispositif d'éclairage pour phare de véhicule Download PDF

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Publication number
EP3004724B1
EP3004724B1 EP14738354.1A EP14738354A EP3004724B1 EP 3004724 B1 EP3004724 B1 EP 3004724B1 EP 14738354 A EP14738354 A EP 14738354A EP 3004724 B1 EP3004724 B1 EP 3004724B1
Authority
EP
European Patent Office
Prior art keywords
lighting device
light source
led light
optical element
domes
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
EP14738354.1A
Other languages
German (de)
English (en)
Other versions
EP3004724A1 (fr
Inventor
Patrick WINDGRUBER
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
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 ZKW Group GmbH filed Critical ZKW Group GmbH
Publication of EP3004724A1 publication Critical patent/EP3004724A1/fr
Application granted granted Critical
Publication of EP3004724B1 publication Critical patent/EP3004724B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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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
    • 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
    • F21S41/19—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
    • F21S41/20—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
    • 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
    • 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
    • F21S45/48—Passive cooling, e.g. using fins, thermal conductive elements or openings with means for conducting heat from the inside to the outside of the lighting devices, e.g. with fins on the outer surface of the lighting 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
    • 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
    • F21S45/49—Attachment of the cooling means
    • 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]

Definitions

  • the invention relates to a lighting device for a vehicle headlamp, according to the features of the preamble of claim 1 and as from US 2007/0268703 known..
  • LED light sources consisting of one or more light-emitting diodes are increasingly used to produce one (or more) main light distribution (s), such as high beam distribution, dimmed light distributions, e.g. Dipped beam, etc. used.
  • main light distribution such as high beam distribution, dimmed light distributions, e.g. Dipped beam, etc. used.
  • the light from one or more LED light sources is transmitted via one or more optical bodies, e.g. via one or more reflectors, attachment optics in the form of light-guiding bodies, etc., directly or via further optic bodies, into an area in front of the motor vehicle into which the vehicle headlamp is installed, and these illuminate / illuminate the area in front of the vehicle.
  • the LED light source (s) are arranged on a heat sink.
  • the LED light source (s) sits or sit on a support, which is usually in the form of an LED board, and the support in turn is arranged on the heat sink, for example glued to it.
  • the associated optical body is positioned accordingly and then fixed to the heat sink or with respect to the heat sink, usually screwed with this or with another fixed component of the lighting device.
  • the carrier and / or heat sink By clamping fixing with the fixing screwing the carrier and / or heat sink can be avoided on the optical body, so that the optical body, in particular a reflector, such as a free-form reflector, can be entzugêt connected to the or the LED light sources.
  • a reflector such as a free-form reflector
  • the LED light source carrier is to equip before the installation of the lighting device according to exactly the or the LED light sources, as well as the optical body is to be manufactured according to accurate.
  • the lighting device presented according to the invention can also be easily manufactured on the assembly line, since adjusting the optical body with respect to the LED light source (s) on the assembly line is no longer necessary and therefore the lighting device can be manufactured quickly and efficiently.
  • Another advantage is that the heat sink falls out of the tolerance chain in the lighting device according to the invention.
  • At least two, preferably exactly two, domes are arranged on the optical body, it being particularly advantageous if the domes protrude parallel to one another from the optical body.
  • a "dome” is, for example, a pin-like component projecting from the optical body.
  • the dome are formed integrally with the optical body, so that no unwanted forces are introduced via the otherwise necessary attaching the dome to the optical body in this.
  • the optical body has at least one, preferably exactly two retaining springs, and wherein the positioning means for the LED light source carrier the at least two, preferably exactly two dome and the at least one, preferably exactly two Includes retaining springs.
  • the carrier After placing the LED light source carrier on the optical body - in the direction of the dome - the carrier is pressed by the one or more retaining springs in the direction of the dome and so temporarily positioned.
  • the LED light source carrier has a number of recesses corresponding to the number of domes, by means of which the LED light source carrier can be positioned in a direction normal to the orientation of the dome.
  • the recesses are arranged and designed such that the LED light source carrier can be threaded with the recesses in the domes and then moved in the direction of the optic body, where the carrier is finally pressed into the retaining springs, so that they are the carrier Press the recesses against the dome.
  • the carrier is thus in the X direction, i. set in the light exit direction in its position on the optical body at least temporarily.
  • a positioning pin is further arranged on the optical body, preferably formed integrally with the optical body, and that the LED light source carrier has a corresponding recess, by means of which the LED light source carrier in a direction normal to the Alignment of the dome is positionable.
  • this is the positioning between the two retaining springs, most conveniently located in the middle between the positioning pins.
  • the heat sink is arranged on the optical body with prepositioned LED light source carrier.
  • the positioning means for the heat sink comprise at least one, preferably two PositionierausEnglishept and / or positioning ribs, which are arranged on the optical body, preferably formed integrally with this / are.
  • the two PositionierausEnglishept and / or positioning ribs parallel to each other.
  • the heat sink on a side facing the optical body at least one, preferably exactly two corresponding to the positioning recesses and / or positioning ribs Positionierausrippen and / or Positionierausappelgeber.
  • the heat sink is inserted with its ribs in the PositionierausEnglishept so that they surround the ribs laterally, and so the position of the heat sink is defined transversely to the longitudinal extent of the ribs.
  • the positioning means for the heat sink are formed by the dome arranged on the optical body.
  • the fixing means has one of the number of domes corresponding, preferably exactly two elastic clip portions.
  • the elastic clip portions are in particular or in any case in the direction of the longitudinal extent of the dome, that is formed elastically deformable in the Z direction.
  • each dome has, in an area facing away from the optical body, at least one ramp section for each elastic clip section of the fixing element, and when the fixing element is pushed onto the optical body or cooling body in a direction normal to the orientation of the dome, the elastic Clamp sections are pressed in the direction of the optical body.
  • the LED light source carrier and the heat sink are permanently fixed to the optical body by simply sliding the fixing element from the front onto the optical body with the heat sink exposed.
  • the heat sink has a number of dome openings corresponding to the number of domes through which the domes are inserted.
  • the run-on portions are at a distance above the respective dome opening.
  • the heat sink has at least one, preferably exactly two stop pins, which at least one stop pin is preferably formed integrally with the heat sink, wherein the at least one stop pin limits the Aufschiebiolo the fixing on the heat sink.
  • the holding means have at least one, preferably beveled pin and at least one corresponding recess.
  • the recess is preferably provided on the heat sink, the pin on the fixing means; by the bevel, the pin can slide into the depression, then hooked There, so that the fixing against the Aufschiebeoplasty can not be pulled down by the heat sink.
  • the fixing means is designed as a design panel, which is formed for example of plastic or sheet metal.
  • the fixing means thus serves to fasten the heat sink and the LED light source carrier, on the other hand, areas of the lighting device that are not to be visually accessible can then be screened with the fixing agent.
  • the invention has been found, when the optical body is designed as a reflector.
  • the lighting device is designed as a light module for a vehicle headlight.
  • the light module is a reflection module or a projection module.
  • a motor vehicle headlight which has at least one lighting device described above.
  • FIG. 1 shows the invention-relevant components of a lighting device 1 for a vehicle headlight.
  • the lighting device 1 comprises an LED light source 2 which, in the embodiment shown, consists of a plurality of LEDs (light-emitting diodes).
  • the lighting device 1 comprises a light-shaping optical body 3, which is associated with the LED light source 2.
  • the LED light source 2 couples light via a coupling point 3d in the optical body 3 a.
  • the optical body 3 is a reflector 3
  • the coupling point 3d is formed as an opening in the reflector, via which the LED light source 2 can emit their light on the reflective surface of the reflector.
  • one or more LED light sources can be provided, wherein each LED light source can have one or more LEDs.
  • each LED light source can have one or more LEDs.
  • some or all of the LED light sources are independently controllable, ie switched on / off and optionally also dimmable.
  • the lighting device comprises an LED light source carrier 4, on which the LED light source 2 is mounted.
  • the carrier 4 is usually an LED board.
  • the lighting device 1 summarizes still a heat sink 5 for dissipating the heat generated by the LED light source 2 and a fixing means 6, whose function will be described in more detail below.
  • the LED board 4 is initially positioned on the optical body 3 and temporarily fixed and then the heat sink 5 is positioned on the optical body 3 and the LED platinum 4 and fixed with the fixing means 6.
  • the optic body 3 has two preferably parallel webs or ribs 60, on which the carrier 4 rests.
  • positioning means 3a, 3b, 3c for positioning the LED light source carrier 4 are initially provided on the optical body 3.
  • the positioning means on the optical body 3 in this case comprise two domes 3a, which are integrally formed with the optical body 3 and projecting from this parallel to each other.
  • the domes 3a are - generally, that is independent of the specific embodiment of the optical body - preferably arranged in the region of the "coupling point", ie in the concrete example in the region of the opening 3d of the reflector 3. It is optimal if the dome 3a in this case symmetrically the Einkoppelstelle are arranged.
  • the positioning means comprise two retaining springs 3b, which in turn are preferably formed integrally with the optical body 3.
  • FIGS. 2 and 3 show the carrier 4 before placing, this is placed along the dome 3a in the direction of the optical body 3 on this.
  • FIG. 4 shows the carrier 4 in already placed on the optical body 3 and positioned state. In this case, after placing the LED light source carrier 4 on the optical body 3, the carrier 4 is pressed by the retaining springs 3b in the direction of the dome 3a and thus temporarily positioned.
  • the LED light source carrier 4 has two - preferably open on one side - recesses 4a, which surround the associated dome 3a - in the example shown on three sides. Via the recesses 4a, the LED light source carrier 4 can be positioned in the X direction normal to the orientation Z of the domes 3a.
  • the recesses 4a are thus arranged and configured in principle such that the LED light source carrier 4 can be threaded with the recesses 4a in the domes 3a and subsequently moved in the direction of the optic body 3, where the support 4 is finally pressed into the retaining springs 3b , so that they press the carrier with the recesses 4a against the dome 3a (see, eg FIG. 3 ).
  • the carrier 4 is in this way in the X-direction (see the coordinates FIG. 1 ), ie at least temporarily positioned and held in the light exit direction in its position on the optical body.
  • the positioning means further comprise a positioning pin 3c, which is arranged on the optical body 3, preferably formed integrally with the optical body 3, and the LED light source carrier 4 has a corresponding recess 4b, by means of which the LED light source carrier 4 in the Y-direction can be positioned on the optical body 3.
  • Portionable means in each case that in the respective direction (X, Y, 7), the position of the carrier, etc. with the respective component (dome, pin, retaining spring) is determined.
  • the positioning pin 3c between the two retaining springs 3b most conveniently located in the middle between the positioning pin 3c.
  • the carrier 4 can thus be in the Y direction, i. horizontally and normally in the X direction.
  • the heat sink 5 is positioned on the optical body 3, for which purpose positioning means 31 for the heat sink 5 are provided on the optical body 3.
  • the positioning means for the heat sink 5 are formed in the embodiment shown as two positioning recesses 31 (see, for example, Figures 1 and 2), which positioning recesses 31 are arranged on the optical body 3, preferably formed integrally therewith.
  • the two Positionierausström traditions 31 parallel to each other.
  • the cooling body 5 has, on a side facing the optical body 5, two positioning ribs 30 that correspond to the positioning recesses 31, see eg FIG FIG. 1 ,
  • the heat sink is inserted with its positioning ribs 30 in the PositionierausEnglishept 31 so that they surround the ribs 30 laterally, and so the position of the heat sink is defined transversely to the longitudinal extent of the ribs.
  • the heat sink 5 has two dome openings 5 a, through which the dome 3 a are inserted during the application of the heat sink 5.
  • the dome 3a on two casserole portions 3a ' whose function will be discussed below, and the dome openings 5a are sufficiently large dimensions, so that the dome 3a together with their casserole portions 3a' can be pushed through them.
  • the casserole portions 3a ' are preferably integrally formed with their respective dome 3a.
  • a fixing element 6 is finally provided.
  • This fixing element 6 can be fastened to the optical body 3 such that in the fastened state, the fixing element 6 presses the heat sink 5 against the LED light source carrier 4, so that it is fixed in its position on the optical body 3.
  • the fixing element 6 holds the heat sink 5 by clamping on the optical body 3.
  • the fixing element 6 has one or more return areas, which exert a clamping force when applied, in particular a sliding of the fixing element 6 on the optical body 3 and heat sink 5. This clamping force presses the heat sink 5 against the LED light source carrier 4 and this against the optical body 3, so that the Carrier 4 is permanently fixed in its set as described above, temporary position.
  • the optical body in particular a reflector, such as a free-form reflector, can be preferably connected to the or the LED light sources.
  • the LED light source carrier 4 is to be equipped correspondingly exactly with the LED light source or sources 2 prior to the assembly of the lighting device 1, and the optical body 3 is to be manufactured correspondingly accurately.
  • the lighting device presented according to the invention can also be easily manufactured on the assembly line, since adjusting the optical body with respect to the LED light source (s) on the assembly line is no longer necessary and therefore the lighting device can be manufactured quickly and efficiently.
  • Another advantage is that the heat sink falls out of the tolerance chain in the lighting device according to the invention.
  • the above-mentioned return areas of the fixing element 6 - which are one, two or more return areas, the number preferably corresponds to the number of domes 3a - are formed in the embodiment shown as (corresponding to the number of 2 domes) exactly two elastic clip portions 6a Each clip section 6a represents a reset area.
  • the elastic clip portion 6a are in particular or in any case in the direction of the longitudinal extent of the dome, that is formed elastically deformable in the Z direction.
  • each dome 3 a has, in a region facing away from the optical body 3, a run-on section 3 a 'for in each case one elastic clip section 6 a of the fixing element 6.
  • FIG. 6 and 8th shows the fixing element 6 in a patch on the heat sink 5, but not yet deferred state.
  • the fixing element has 6 openings 6a 'for pushing through the dome 3 together with ramp surfaces 3a.
  • the clip portions 6a are formed slotted so that a displacement of the fixing element 6 on the heat sink 5 is possible, the dome 3a in the corresponding slots 6a "( FIG. 6 ) are pushed.
  • the LED light source carrier 4 and the heat sink are permanently fixed to the optical body by simply pushing the fixing element 6 from the front onto the optical body 3 with exposed heat sink 5.
  • FIG. 10 shows once again the situation in the region of an elastic portion 6a after pushing the fixing element 6 onto the heat sink 5.
  • the heat sink 5 additionally has two stop pins 5b, which are preferably formed integrally with the heat sink 5b, the stop pin 5b delimiting the sliding movement of the fixing element 6 onto the heat sink 5.
  • the stop pin 5b With the stop pin 5b further movement of the fixing element 6verhindert, the stop pin 5b thus forms a stop for the fixing element 6 so that it remains in a defined X position to the other components.
  • FIGS. 11 and 12 Referenced, in particular in FIG. 12 showing a section along the line AA through the lighting device 1, it can be seen that the heat sink 5 and the fixing element 6 have holding means 5 ', 6', which prevents the fixing element 6 from being detached from the heat sink 5 in the pushed-on state.
  • the holding means have at least one, preferably bevelled pin 6 'and at least one corresponding recess 5'.
  • the recess 5 ' is preferably provided on the heat sink 5, the pin 6' on the fixing means; by the bevel, the pin 6 'in the recess 5' push, then hooked there, so that the fixing against the Aufschiebeoplasty can not be pulled down by the heat sink.
  • the fixing means 6 is designed as a design panel, which is formed for example of plastic or sheet metal.
  • the fixing means for fixing the heat sink and the LED light source carrier on the other hand can be shielded with the fixing then also areas of the lighting device, which are not visually accessible.
  • the design panel 6 of the heat sink 5 can be covered with the design panel 6 of the heat sink 5, so that it is not visible from the outside in the installed state of the lighting device.
  • an LED light source carrier to an optical body, in particular a reflector, for example a free-form reflector without screws, so that no torque acts on the optical body. It will merely applied a tensile force in the region of the dome, that is, it is only introduced via the dome, a tensile force in the optic body.

Claims (16)

  1. Dispositif d'éclairage (1) pour un phare de véhicule, le dispositif d'éclairage comportant :
    - au moins une source de lumière à LED (2) ;
    - au moins un corps d'optique (3) de mise en forme de la lumière, qui est associé à ladite au moins une source de lumière à LED (2) ;
    - au moins un support (4) de source(s) de lumière à LED, sur lequel ladite au moins une source de lumière à LED (2) est fixée ;
    et dans lequel
    - sur le corps d'optique (3), au moins deux, de préférence exactement deux, dômes (3a) sont disposés ;
    - en outre, sur le corps d'optique (3), des moyens de positionnement (3a, 3b, 3c) pour le positionnement dudit au moins un support (4) de source(s) de lumière à LED sont prévus ;
    - en outre des moyens de positionnement (31 ; 3a) pour le positionnement ultérieur d'un dissipateur thermique (5) sur le corps d'optique (3) sont prévus ;
    - en outre, un élément de fixation (6) est prévu, lequel est apte à être fixé sur le corps d'optique (3) de telle sorte que, dans l'état fixé, l'élément de fixation (6) presse le dissipateur thermique (5) contre le support (4) de source (s) de lumière à LED, de telle sorte que celui-ci est fixé dans sa position sur le corps d'optique (3) ;
    - caractérisé par le fait que l'élément de fixation (6) présente une, de préférence exactement deux parties pinces élastiques (6a) correspondant au nombre des dômes (3a) ;
    - et dans lequel en outre chaque dôme (3a) présente dans une zone tournée à l'opposé du corps d'optique (3) au moins une partie coincement (3a') pour respectivement une partie pince élastique (6a) de l'élément de fixation (6), et dans lequel, lors d'une poussée de l'élément de fixation (6) sur le corps d'optique (3) ou le dissipateur thermique (5) dans une direction perpendiculaire à l'orientation (Z) du dôme (3a), la partie pince élastique (6a) est pressée dans la direction du corps d'optique (3).
  2. Dispositif d'éclairage selon la revendication 1, caractérisé par le fait que les dômes (3a) font saillie du corps d'optique (3) en s'étendant parallèlement entre eux.
  3. Dispositif d'éclairage selon l'une des revendications 1 ou 2, caractérisé par le fait que les dômes (3a) sont réalisés d'un seul tenant avec le corps d'optique (3).
  4. Dispositif d'éclairage selon l'une des revendications 1 à 3, caractérisé par le fait que le corps d'optique (3) présente au moins un, de préférence exactement deux ressorts de retenue (3b), et dans lequel le moyen de positionnement pour le support (4) de source(s) de lumière à LED comporte lesdits au moins deux, de préférence exactement deux dômes (3a) ainsi que ledit au moins un, de préférence exactement deux ressorts de retenue (3b).
  5. Dispositif d'éclairage selon l'une des revendications 1 à 4, caractérisé par le fait que le support (4) de source(s) de lumière à LED présente un nombre d'évidements (4a) correspondant au nombre des dômes (3a), au moyen desquels le support (4) de source (s) de lumière à LED est apte à être positionné dans une direction (X) perpendiculaire à l'orientation (Z) des dômes (3a).
  6. Dispositif d'éclairage selon l'une des revendications 1 à 5, caractérisé par le fait que, sur le corps d'optique (3), en outre une broche de positionnement (3c) est disposée de préférence, est réalisée d'un seul tenant avec le corps d'optique (3), et par le fait que le support (4) de source(s) de lumière à LED présente un évidement (4b) correspondant, au moyen duquel le support (4) de source(s) de lumière à LED est apte à être positionné dans une direction (Y) perpendiculaire à l'orientation des dômes (3a).
  7. Dispositif d'éclairage selon l'une des revendications 1 à 6, caractérisé par le fait que les moyens de positionnement pour le dissipateur thermique (5) comportent au moins un, de préférence deux cavités de positionnement (31) et/ou nervures de positionnement, qui est/sont disposées sur le corps d'optique (3), de préférence réalisées d'un seul tenant avec celui-ci, dans lequel de préférence les deux cavités de positionnement (31) et/ou nervures de positionnement s'étendent parallèlement entre elles, et/ou dans lequel, de préférence, le dissipateur thermique (5) présente sur un côté tourné vers le corps d'optique (3), au moins une, de préférence exactement deux nervures de positionnement (30) et/ou cavités de positionnement, correspondant aux cavités de positionnement (31) et/ou aux nervures de positionnement.
  8. Dispositif d'éclairage selon l'une des revendications 1 à 7, caractérisé par le fait que les moyens de positionnement pour le dissipateur thermique (5) sont formés par les dômes (3a) disposés sur le corps d'optique (3).
  9. Dispositif d'éclairage selon l'une des revendications 1 à 8, caractérisé par le fait que le dissipateur thermique (5) présente un nombre d'ouvertures de dôme (5a) correspondant au nombre des dômes (3a), à travers lesquelles les dômes (3a) sont insérés.
  10. Dispositif d'éclairage selon l'une des revendications 1 à 9, caractérisé par le fait que, dans l'état totalement inséré de l'élément de fixation (6), les parties de coincement (3a') se situent à une distance au-dessus de l'ouverture de dôme respective (5a).
  11. Dispositif d'éclairage selon l'une des revendications 1 à 10, caractérisé par le fait que le dissipateur thermique (5) présente au moins une, de préférence exactement deux broches de butée (5b), laquelle au moins une broche de butée (5b) est réalisée de préférence d'un seul tenant avec le dissipateur thermique (5b), ladite au moins une broche de butée (5b) limitant le mouvement de poussée de l'élément de fixation (6) sur le dissipateur thermique (5).
  12. Dispositif d'éclairage selon l'une des revendications 1 à 11, caractérisé par le fait que le dissipateur thermique (5) et l'élément de fixation (6) présentent des moyens de retenue (5', 6'), lesquels empêchent un détachement de l'élément de fixation (6) du dissipateur thermique (5) dans l'état poussé, dans lequel, de préférence, les moyens de retenue présentent au moins une broche (6'), de préférence chanfreinée, et au moins un renfoncement correspondant (5').
  13. Dispositif d'éclairage selon l'une des revendications 1 à 12, caractérisé par le fait que l'élément de fixation (6) est réalisé en tant qu'écran de conception, lequel est formé par exemple en matière plastique ou en tôle.
  14. Dispositif d'éclairage selon l'une des revendications 1 à 13, caractérisé par le fait que le corps d'optique (3) est réalisé en tant que réflecteur.
  15. Dispositif d'éclairage selon l'une des revendications 1 à 14, caractérisé par le fait qu'il est réalisé en tant que module d'éclairage pour un phare de véhicule, dans lequel, de préférence, le module d'éclairage est un module de réflexion ou un module de projection.
  16. Phare de véhicule automobile comportant au moins un dispositif d'éclairage selon l'une des revendications 1 à 15.
EP14738354.1A 2013-05-29 2014-05-27 Dispositif d'éclairage pour phare de véhicule Active EP3004724B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
ATA50365/2013A AT514403B1 (de) 2013-05-29 2013-05-29 Beleuchtungsvorrichtung für einen Fahrzeugscheinwerfer sowie Fahrzeugscheinwerfer
PCT/AT2014/050126 WO2014190368A1 (fr) 2013-05-29 2014-05-27 Dispositif d'éclairage pour phare de véhicule

Publications (2)

Publication Number Publication Date
EP3004724A1 EP3004724A1 (fr) 2016-04-13
EP3004724B1 true EP3004724B1 (fr) 2018-11-28

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EP14738354.1A Active EP3004724B1 (fr) 2013-05-29 2014-05-27 Dispositif d'éclairage pour phare de véhicule

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US (1) US9803825B2 (fr)
EP (1) EP3004724B1 (fr)
JP (1) JP6192814B2 (fr)
CN (1) CN105452757B (fr)
AT (1) AT514403B1 (fr)
ES (1) ES2716273T3 (fr)
WO (1) WO2014190368A1 (fr)

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EP3450828A1 (fr) * 2017-08-31 2019-03-06 Valeo Iluminacion Dispositif d'éclairage pour phare de véhicule automobile
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Also Published As

Publication number Publication date
US9803825B2 (en) 2017-10-31
CN105452757A (zh) 2016-03-30
AT514403A1 (de) 2014-12-15
JP2016524285A (ja) 2016-08-12
WO2014190368A1 (fr) 2014-12-04
US20160131324A1 (en) 2016-05-12
EP3004724A1 (fr) 2016-04-13
AT514403B1 (de) 2015-06-15
CN105452757B (zh) 2019-03-12
JP6192814B2 (ja) 2017-09-06
ES2716273T3 (es) 2019-06-11

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