EP2966342B1 - Beleuchtungsmodul eines projektionsscheinwerfers für ein kraftfahrzeug - Google Patents

Beleuchtungsmodul eines projektionsscheinwerfers für ein kraftfahrzeug Download PDF

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Publication number
EP2966342B1
EP2966342B1 EP15173917.4A EP15173917A EP2966342B1 EP 2966342 B1 EP2966342 B1 EP 2966342B1 EP 15173917 A EP15173917 A EP 15173917A EP 2966342 B1 EP2966342 B1 EP 2966342B1
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EP
European Patent Office
Prior art keywords
heat sink
support
lens
module
tabs
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Active
Application number
EP15173917.4A
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English (en)
French (fr)
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EP2966342A1 (de
Inventor
Eric Chatel
Mehdi Madelaine
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Valeo Vision SAS
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Valeo Vision SAS
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Publication of EP2966342A1 publication Critical patent/EP2966342A1/de
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Publication of EP2966342B1 publication Critical patent/EP2966342B1/de
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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21SNON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S45/00Arrangements within vehicle lighting devices specially adapted for vehicle exteriors, for purposes other than emission or distribution of light
    • F21S45/40Cooling of lighting devices
    • F21S45/47Passive cooling, e.g. using fins, thermal conductive elements or openings
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21SNON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S41/00Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps
    • F21S41/10Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by the light source
    • F21S41/19Attachment of light sources or lamp holders
    • F21S41/192Details of lamp holders, terminals or connectors
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21SNON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S41/00Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps
    • F21S41/20Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by refractors, transparent cover plates, light guides or filters
    • F21S41/29Attachment thereof
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21SNON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S41/00Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps
    • F21S41/20Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by refractors, transparent cover plates, light guides or filters
    • F21S41/29Attachment thereof
    • F21S41/295Attachment thereof specially adapted to projection lenses
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21SNON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S41/00Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps
    • F21S41/30Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by reflectors
    • F21S41/39Attachment thereof
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21SNON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S45/00Arrangements within vehicle lighting devices specially adapted for vehicle exteriors, for purposes other than emission or distribution of light
    • F21S45/40Cooling of lighting devices
    • F21S45/49Attachment of the cooling means
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21SNON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S41/00Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps
    • F21S41/30Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by reflectors
    • F21S41/32Optical layout thereof
    • F21S41/321Optical layout thereof the reflector being a surface of revolution or a planar surface, e.g. truncated

Definitions

  • the invention relates to the field of lighting, more particularly automotive lighting.
  • the invention relates to a headlamp lighting module for a motor vehicle.
  • the published patent document EP 2 428 725 A2 discloses an automotive headlamp lighting module.
  • the lighting module in question comprises a light source of the light-emitting diode (LED) type mounted on a plate arranged on a cooling radiator of said diode.
  • the module also comprises a first reflecting surface in the form of a half-shell and able to reflect the rays emitted by the light source towards a second reflecting surface, called a folding surface, with an edge for cutting off the lighting beam.
  • the lighting module also includes a lens disposed in front of the second reflective surface. The rays reflected by the first reflecting surface and which pass in front of the cutting edge of the pile encounter the lens and are deflected by the latter.
  • rays encountering the second reflecting surface instead of encountering the lens at its lower part with a lower angle of incidence than the preceding rays, are reflected towards the upper part of the lens with an essentially identical angle of incidence. These rays are then deflected by the lens towards the bottom of the beam instead of being deflected upwards, thus producing a cut-off typical of a lighting beam of the "dipped" type or even dipped beam.
  • a main part serves as a support for the lens, the reflective surface in the form of a half-shell and the bender. This part is then attached to the radiator. The latter directly supports the plate with the light source.
  • the longitudinal positioning between the main part and the radiator takes place by means of eyelets on the main part cooperating by engagement with barrels on the radiator. Fixing screws are then screwed into the barrels to secure the main piece to the radiator.
  • the main part comprises abutment surfaces cooperating directly with the radiator with a view to its vertical positioning.
  • the object of the invention is to overcome at least one of the drawbacks of the prior art, more particularly of the aforementioned prior art. More particularly, the aim of the invention is to propose a lighting module whose implementation is simplified while maintaining a high level of precision between the lens and the rest of the module, such as in particular the reflecting surface and the source(s). bright.
  • the subject of the invention is a light module, as defined in claim 1.
  • the boss or bosses are directed vertically.
  • the boss or bosses are located, along the direction of the optical axis, between the reflecting surface and the lens.
  • the front portion of the heat sink is below the rear portion of said heat sink.
  • the heat sink has a stepped profile, the front portion forming a first step of said staircase and the rear portion forming a second, higher step of said staircase.
  • the support extends along the respective upper surfaces of the front and rear portions of the heat sink, the lens resting vertically on said support.
  • the or each of the lugs of the heat sink forms an abutment in the direction of the optical axis for the corresponding fixing lug of the lens.
  • the or each of the lugs of the heat sink has a profile forming, in the direction of the optical axis, a projection.
  • the or each of the lugs of the heat sink comprises at least one rib extending in the direction of the axis optical, so as to achieve a clamping engagement with the corresponding fixing tab of the lens.
  • At least two of the bosses are arranged laterally on either side of the optical axis of the module.
  • the reflective surface and the support are one and the same part.
  • the reflecting surface can be formed on a cavity of the support, for example by metallization of this cavity, where appropriate the reflecting surface and the support form the same part.
  • the support comprises positioning means with respect to the heat sink and in the direction of the optical axis.
  • the means for positioning the support along the direction of the optical axis cooperate with a plate supporting the light source or sources, said plate being arranged on the rear portion of the heat sink.
  • the light source(s) are of the electroluminescence diode type.
  • the plate comprises a printed circuit, preferably with a connector, said circuit being connected to the light source(s) with a view to supplying them.
  • the means for positioning the support in the direction of the optical axis comprise at least one, preferably at least two lugs, each of the lugs projecting vertically downwards into a cavity of the heat sink, said abutment or each of said abutments cooperating by contact with the edge of an orifice in the plate.
  • the heat sink is made of metallic material and/or molded plastic, the or at least two of the bosses being integral with the heat sink and made by molding said heat sink.
  • the invention also relates to a light device for a motor vehicle, comprising a housing and at least one light module, noteworthy in that the module or at least one of the modules is in accordance with the invention.
  • the measurements of the invention are advantageous in that they make it possible to easily and economically produce a lighting module with precise positioning of the lens with respect to the reflecting surface and/or the light source(s).
  • the figure 1 is a representation in perspective of a lighting module according to the invention.
  • This lighting module can be mounted in a motor vehicle headlamp. In this case, this module produces a cut-off lighting beam such as for a lighting function of the "dipped" type or even dipped beam.
  • the lighting module 2 shown in figure 1 essentially comprises a radiator, or heat sink, 6 on which is arranged a plate 16 provided with one or more light sources 12, preferably of the light-emitting diode type.
  • a support 4 represented in transparency and extending over the entire length of the module is arranged on the radiator 6.
  • the support is in contact with a lens 8 and it comprises a reflecting surface 10.
  • the latter has the general shape of a half-shell covering the light source 12.
  • the profile of the reflective surface 10 may be generally elliptical with two focal points.
  • the light source is located at the first focus and a reflective surface 14 is located substantially in the plane of the light source and with a front edge located at the second focus.
  • the reflective surface 14 is commonly referred to as a “folder” insofar as it reflects part of the rays originating from the reflective surface 10 towards an upper part of the lens. Indeed, in the absence of the reflective surface 14, the rays passing behind the second focal point would encounter the lens at a lower part with a lower angle of incidence than those passing through the second focal point. These rays would then be deflected by the lens so as to form the upper part of the lighting beam. The fact of returning these rays towards an upper part of the lens makes it possible to reverse this effect and to form the lower part of the beam. The front edge of the folder 14 thus forms a horizontal cut in the beam.
  • the reflective surface of the bender 14 forms a projection in its middle so as to form two different cut-off levels between the left part and the right part of the lighting beam, in accordance with the regulations in terms of vehicle lighting in force in most countries.
  • the use of a bender to form a cut-off light beam is well known per se to those skilled in the art.
  • the lighting beam is in a main direction commonly called the optical axis of the module. This axis also essentially corresponds to the longitudinal axis of the module.
  • the plate 16 comprises at its rear part a connector 18 for its connection to the electrical harness of the headlight and of the vehicle.
  • the figure 2 illustrates the heatsink 6 of the module of the figure 1 , the radiator being equipped only with the folder 14 and the platen 16. It can be observed that the radiator 6 comprises a rear portion 6 1 supporting the platen and a front portion 6 2 .
  • the front portion 6 2 is at a level lower than that of the rear portion 6 1 .
  • the profile of the radiator 6 is similar to that of a staircase, the front portion 6 2 corresponding to a first step and the rear portion 6 1 forming a second step, higher than the first.
  • the folder 14 is located essentially at the level of the front edge of the rear portion 6 1 . More specifically, the folder 14 comprises a reflective central portion 14 1 and two lateral portions 14 2 in the form of arms for fixing to the support 4 ( figure 1 ). This fixing will be further detailed in relation to the figure 6 .
  • the folder 14 thus has a U-shaped transverse profile where only the central portion 14 1 is optically active.
  • the folder can be made from a portion of sheet metal, by shaping, bending and cutting.
  • the front portion 6 2 comprises on its upper surface two bosses 6 3 . These bosses are intended to ensure exact positioning in the vertical direction of the support 4, as will be detailed in relation to the figures 3 and 4 . These bosses may be more numerous. It could also be one or more bosses extending transversely, like a rib.
  • the front portion 6 2 also comprises, at its front edge, two lugs 6 4 for fixing the lens 8 ( figure 1 ), as will be detailed in connection with the figures 3 and 4 .
  • the rear portion 6 1 can comprise one or more studs, in this case two studs 6 3 intended to pass through corresponding orifices of the plate 16. These studs can be generally conical.
  • the plate 16 also comprises orifices 16 1 intended to receive fixing screws and oblong holes 16 2 intended to allow longitudinal positioning, that is to say along the direction of the optical axis, of the support 4 with respect to to deck 16.
  • the picture 3 is an elevation view of the module of the figure 1 .
  • the figure 4 is a sectional representation along the IV-IV axis of the picture 3 . It can be observed that the support 4 comprises several portions, in this case a rear portion 4 1 in contact with the plate 16 on the rear portion 6 1 of the radiator, an intermediate portion 4 2 and a front portion 4 3 arranged above the front portion 6 2 of the radiator 6 and on its bosses 6 3 .
  • the lens 8 comprises two fixing lugs 8 1 extending from a lower edge towards the lugs 6 4 of the radiator 6. More precisely, these lugs 8 1 extend through openings 24 in the front portion 4 3 of the support 4. These lugs 8 1 can comprise cavities, or through passages, fitting the ends of the lugs 6 4 .
  • the front portion 43 of the support 4 is, on its lower face, resting on the bosses 63 and, on its upper face, resting on the lens 8. The front portion 43 is thus positioned vertically in an exact manner by in relation to the radiator 6 as well as to the lens 8.
  • the engagement between the lugs 6 4 of the radiator 6 and the orifices or cavities of the fixing lugs 8 1 of the lens 8 is preferably without play, more particularly with a clamp.
  • the lugs 6 4 of the radiator 6 may have at their ends longitudinal ribs intended to ensure a slight tightening with the fixing lugs 8 1 of the lens.
  • the material of the lens preferably being a translucent or transparent plastic material, such as for example polycarbonate, the fixing lugs 8 1 can deform somewhat when they are put in place on the lugs 6 4 , in order to avoid any play mechanics and uncertainty about the vertical positioning of the lens.
  • the legs 6 4 form an S profile, that is to say a profile with a projection, this projection forming an abutment surface in the longitudinal direction of the module.
  • the longitudinal positioning of the fixing lugs 8 1 of the lens 8 is thus also ensured.
  • the figure 5 illustrates the heatsink 6 of the module of the figure 1 , equipped only with the lens 8 and the folder 14, the latter being shown in transparency.
  • the radiator comprises H-shaped ribs 66 in the longitudinal direction of the module. These ribs serve as a support surface for the folder 14. It is indeed important that the folder 14, more particularly its reflecting central portion 14 1 , is parallel to the upper surface of the rear portion 6 1 of the radiator 6. Indeed , any misalignment of the reflective surface of the bender 14 is likely to significantly modify the photometry of the light beam of the module. It is therefore important to be able to precisely position the folder 14 not only in translation in the longitudinal direction but also vertically and in rotation around a transverse axis.
  • the ribs 6 6 ensure a vertical positioning and in rotation around a transverse axis of the folder 14. They also make it possible to avoid light leaks between the lower face of the central portion 14 1 and the upper face of the rear portion 6 1 from the radiator.
  • the rear portion 6 1 of the radiator comprises two cavities 6 7 whose function will be detailed in relation to the figures 8 and 9 .
  • Fixing screws 20 and 22 of the plate supporting the light source and of the support are visible on the figure 5 .
  • the figure 6 is a cross-sectional view of the module of the figure 1 , the section being at the level of the folder 14. This view illustrates the mode of attachment and positioning of the folder 14. It can be observed that the central portion 14 1 of the folder is in contact with the transverse rib 6 6 of the radiator 6. It can also be observed that the fixing arms 14 2 of the folder cooperate by engagement with orifices in the support 4. These arms 14 2 can comprise for this purpose retaining tabs intended to allow the insertion of the arms 14 2 into the orifices and to prevent them from coming out of these orifices. Other fixing and/or retaining means can be envisaged.
  • the ribs 6 6 shown in figure 5 and 6 are preferably made in one piece with the radiator 6.
  • the latter is preferably made of metal or plastic material capable of being molded, such as for example aluminum or thermoplastics with thermal conduction properties. It is therefore advantageous to produce these ribs directly during the production of the radiator.
  • these ribs may deviate from that illustrated in figure 5 and 6 . Indeed, they could for example comprise two transverse ribs parallel and distant from each other. They could also have a U-shaped profile or else a rectangle shape. It could also be several point bumps.
  • the figure 7 is an elevation view of the module of the figure 1 . Unlike the picture 3 , the figure 7 illustrates the module provided with fixing screws 20 and 22, visible in particular at figure 5 . As can be seen at the figure 7 , the cutting axis VIII-VIII passes through an oblong hole 45 of the support 4 as well as through one of the pins 65 of the radiator 6. The head of the fixing screw 22 passing through this oblong hole is completely received by the said hole, meaning that this screw is not resting on the support 4 but only on the plate.
  • the figure 8 is a sectional representation along the VIII-VIII axis of the figure 7 .
  • the figure 9 is an VIII-VIII sectional view of the module of the figure 7 , the view being however in perspective and the point of view of the section being opposite to that of the figure 8 .
  • the support 4 comprises two lugs 4 4 , on either side of the longitudinal or optical axis of the module.
  • Each of these lugs 44 extends from the rear portion 41 of the support towards a cavity 67 , that is to say essentially vertically downwards.
  • Each of the lugs 44 also passes through an oblong hole 162 made in the plate 16 and bears in the longitudinal direction against the edge of said hole.
  • the support is directed towards the rear, that is to say that it is the rear portion of the edge of the oblong hole 16 2 which is in contact with the lug 4 4 . It is however understood that alternatively this support could be directed forwards.
  • the cavities 67 can be dimensioned to allow the lugs 44 to move freely therein during the positioning of the support 4.
  • the cavity can extend beyond the edge of the oblong hole 162 with which the lug 4 4 comes into abutment.
  • the plate 16 is fixed by the screw 22 passing through the oblong hole 45 of the support.
  • the plate 16 can be positioned on the radiator 6 thanks to the two pins 65 of the said radiator which cooperate with corresponding orifices of the plate 16.
  • the rear portion 4 1 of the said support is placed against the plate 16, ensuring that the lugs 4 4 penetrate the oblong holes 16 2 of the plate and the corresponding cavities 6 7 from the radiator.
  • Oblong holes 46 can be provided to cooperate with the pins 65 while allowing the movement of the support 4.
  • the support 4 When the rear portion 41 of the support 4 is in contact with the plate 16, the support 4 can then be moved essentially in the longitudinal direction so as to bring each of the lugs 4 4 into contact with the corresponding edge of the oblong holes 16 2 of the plate.
  • the fixing screws 20 resting on the support can then be put in place and tightened in order to ensure the fixing of the support 4 as well as the plate 16 on the radiator 6.
  • the lugs and the oblong holes of the plate with which they cooperate can be designed to ensure positioning not only in the longitudinal direction but also in the transverse direction, that is to say positioning in the plane sliding between the plate and the rear portion of the support.
  • the edge of the oblong holes and/or the corresponding lug may/may be profiled so as to ensure centering of the corresponding lug.

Claims (10)

  1. Leuchtmodul (2) einer Scheinwerferbeleuchtung für ein Kraftfahrzeug, das enthält:
    - mindestens eine Lichtquelle (12);
    - einen Kühlkörper (6) der die von der oder den Lichtquellen (12) erzeugte Wärme ableiten kann;
    - eine reflektierende Fläche (10), die die Strahlen der Lichtquelle(n) (12) reflektieren kann;
    - eine Linse (8), die die von der reflektierenden Fläche (10) kommenden Strahlen ablenken kann, um ein Lichtbündel gemäß einer optischen Achse des Moduls zu bilden;
    - einen Träger (4) der Linse (8) und der reflektierenden Fläche (10), wobei der Träger auf den Kühlkörper (6) montiert ist;
    wobei der Kühlkörper (6) und/oder der Träger (4) mindestens eine, vorzugsweise mindestens zwei Wölbungen (63) in Kontakt mit dem anderen von dem Kühlkörper (6) und dem Träger (4) enthält, um einen vorbestimmten Abstand zwischen dem Kühlkörper und dem Träger zu halten, wobei der Kühlkörper (6) einen hinteren Abschnitt (61), der die Lichtquelle (12) trägt, und einen vorderen Abschnitt (62) enthält, wobei die Wölbung (en) (63) sich auf dem vorderen Abschnitt (62) befinden,
    dadurch gekennzeichnet, dass die Linse (8) mindestens eine, vorzugsweise zwei untere Befestigungslaschen (81) enthält, die sich senkrecht durch den Träger (4) hindurch erstrecken, der Träger einen Schlitz aufweist, die untere(n) Befestigungslasche (n) (81) sich durch diesen Schlitz hindurch erstrecken, wobei der Kühlkörper (6) mindestens eine, vorzugsweise zwei Laschen (64) enthält, die durch Eingriff mit einer Öffnung in der oder den Befestigungslaschen (81) der Linse (8) zusammenwirken, der Eingriff ist auf dem vorderen Abschnitt (62) des Kühlkörpers (6), der vordere Abschnitt (62) enthält die mindestens eine, vorzugsweise mindestens zwei Laschen (64), die sich nach vorne erstrecken und durch Eingriff mit der Öffnung in der oder den Befestigungslaschen (81) der Linse (8) zusammenwirken, und der Eingriff weist vorzugsweise ein senkrechtes Spiel von weniger als 0,5 mm, bevorzugter ein senkrechtes Spiel von weniger als 0, 1 mm, noch bevorzugter ein senkrechtes Festklemmen auf.
  2. Leuchtmodul (2) nach Anspruch 1, dadurch gekennzeichnet, dass die Wölbung(en) (63) sich gemäß der Richtung der optischen Achse zwischen der reflektierenden Fläche (10) und der Linse (8) befinden.
  3. Leuchtmodul (2) nach einem der Ansprüche 1 und 2, dadurch gekennzeichnet, dass die oder jede der Laschen des Kühlkörpers (64) einen Anschlag in Richtung der optischen Achse für die entsprechende Befestigungslasche (81) der Linse (8) bildet.
  4. Leuchtmodul (2) nach Anspruch 3, dadurch gekennzeichnet, dass die oder jede Lasche des Kühlkörpers (64) ein Profil gemäß der Richtung der optischen Achse aufweist, das einen Vorsprung bildet.
  5. Leuchtmodul (2) nach einem der Ansprüche 1 bis 4, dadurch gekennzeichnet, dass die oder jede der Laschen des Kühlkörpers (64) mindestens eine Rippe enthält, die sich gemäß der Richtung der optischen Achse erstreckt, um einen Eingriff mit Festklemmen mit der entsprechenden Befestigungslasche (81) der Linse (8) herzustellen.
  6. Leuchtmodul (2) nach einem der Ansprüche 1 bis 5, dadurch gekennzeichnet, dass die reflektierende Fläche (10) und der Träger (4) aus einem Stück bestehen.
  7. Leuchtmodul (2) nach einem der Ansprüche 1 bis 6, dadurch gekennzeichnet, dass der Träger (4) Positioniereinrichtungen (44) bezüglich des Kühlkörpers (6) und gemäß der Richtung der optischen Achse enthält.
  8. Leuchtmodul (2) nach einem der Ansprüche 1 bis 5 und nach nach Anspruch 7, dadurch gekennzeichnet, dass die Positioniereinrichtungen (44) des Trägers (4) gemäß der Richtung der optischen Achse mit einer Platte (16) zusammenwirken, die die Lichtquelle(n) (12) trägt, wobei die Platte (16) auf dem hinteren Abschnitt (61) des Kühlkörpers (6) angeordnet ist.
  9. Leuchtmodul (2) nach Anspruch 8, dadurch gekennzeichnet, dass die Positioniereinrichtungen des Trägers (4) gemäß der Richtung der optischen Achse mindestens einen, vorzugsweise mindestens zwei Zapfen (44) enthalten, wobei jeder der Zapfen (44) senkrecht nach unten in einen Hohlraum (67) des Kühlkörpers (6) vorsteht, wobei der Zapfen oder jeder der Zapfen (44) durch Kontakt mit dem Rand einer Öffnung (162) in der Platte (16) zusammenwirkt.
  10. Scheinwerfer für ein Kraftfahrzeug, der ein Gehäuse und mindestens ein Beleuchtungs-Leuchtmodul enthält, dadurch gekennzeichnet, dass das Modul oder mindestens eines der Beleuchtungsmodule einem der Ansprüche 1 bis 9 entspricht.
EP15173917.4A 2014-06-30 2015-06-25 Beleuchtungsmodul eines projektionsscheinwerfers für ein kraftfahrzeug Active EP2966342B1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1456227A FR3022974B1 (fr) 2014-06-30 2014-06-30 Module d'eclairage pour projecteur automobile avec positionnement entre reflecteur et lentille

Publications (2)

Publication Number Publication Date
EP2966342A1 EP2966342A1 (de) 2016-01-13
EP2966342B1 true EP2966342B1 (de) 2022-11-02

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US (1) US10060588B2 (de)
EP (1) EP2966342B1 (de)
CN (1) CN105222050B (de)
FR (1) FR3022974B1 (de)
MX (1) MX2015008532A (de)

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FR3037381B1 (fr) * 2015-06-11 2021-02-19 Valeo Vision Dispositif de positionnement d'un support lumineux d'une diode electroluminescente sur un element support et module lumineux pour dispositif d'eclairage et/ou de signalisation comportant un tel dispositif
FR3056690B1 (fr) * 2016-09-26 2019-08-02 Valeo Vision Module optique lumineux de vehicule automobile
DE102017104841A1 (de) * 2017-03-08 2018-09-13 HELLA GmbH & Co. KGaA Beleuchtungsvorrichtung für Fahrzeuge sowie Montageverfahren
JP7021999B2 (ja) * 2018-04-06 2022-02-17 株式会社小糸製作所 車両用灯具
JP7169189B2 (ja) * 2018-12-27 2022-11-10 株式会社小糸製作所 灯具ユニット
US11543095B2 (en) 2018-04-06 2023-01-03 Koito Manufacturing Co., Ltd. Vehicle lamp with particular attachment of spatial light modulator to heat sink
CN113316698B (zh) * 2019-01-23 2023-07-07 海拉有限双合股份公司 用于车辆的具有定位器件的照明装置
EP3757450A1 (de) 2019-06-27 2020-12-30 ZKW Group GmbH Beleuchtungsvorrichtung eines kraftfahrzeugscheinwerfers
US10823356B1 (en) 2019-12-20 2020-11-03 Valeo Vision Device and method of focusing a light

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CN105222050A (zh) 2016-01-06
MX2015008532A (es) 2016-02-03
FR3022974A1 (fr) 2016-01-01
EP2966342A1 (de) 2016-01-13
CN105222050B (zh) 2019-08-02
US10060588B2 (en) 2018-08-28
FR3022974B1 (fr) 2018-11-09
US20150377439A1 (en) 2015-12-31

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