EP3372890A1 - Module de phare de véhicule automobile - Google Patents

Module de phare de véhicule automobile Download PDF

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Publication number
EP3372890A1
EP3372890A1 EP18156868.4A EP18156868A EP3372890A1 EP 3372890 A1 EP3372890 A1 EP 3372890A1 EP 18156868 A EP18156868 A EP 18156868A EP 3372890 A1 EP3372890 A1 EP 3372890A1
Authority
EP
European Patent Office
Prior art keywords
light
partial
projection lens
light module
light distribution
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.)
Granted
Application number
EP18156868.4A
Other languages
German (de)
English (en)
Other versions
EP3372890B1 (fr
Inventor
Sebastian PFAFF
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.)
Marelli Automotive Lighting Reutlingen Germany GmbH
Original Assignee
Automotive Lighting Reutlingen 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 Automotive Lighting Reutlingen GmbH filed Critical Automotive Lighting Reutlingen GmbH
Publication of EP3372890A1 publication Critical patent/EP3372890A1/fr
Application granted granted Critical
Publication of EP3372890B1 publication Critical patent/EP3372890B1/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
    • F21S41/00—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps
    • F21S41/20—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by refractors, transparent cover plates, light guides or filters
    • F21S41/25—Projection lenses
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S41/00—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps
    • F21S41/10—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by the light source
    • F21S41/14—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by the light source characterised by the type of light source
    • F21S41/141—Light emitting diodes [LED]
    • F21S41/143—Light emitting diodes [LED] the main emission direction of the LED being parallel to the optical axis of the illuminating device
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S41/00—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps
    • F21S41/20—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by refractors, transparent cover plates, light guides or filters
    • F21S41/25—Projection lenses
    • F21S41/265—Composite lenses; Lenses with a patch-like shape
    • 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
    • F21S41/295—Attachment thereof specially adapted to projection lenses
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V5/00—Refractors for light sources
    • F21V5/04—Refractors for light sources of lens shape
    • 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
    • F21W—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO USES OR APPLICATIONS OF LIGHTING DEVICES OR SYSTEMS
    • F21W2102/00—Exterior vehicle lighting devices for illuminating purposes
    • F21W2102/10—Arrangement or contour of the emitted light
    • F21W2102/13—Arrangement or contour of the emitted light for high-beam region or low-beam region
    • F21W2102/135—Arrangement or contour of the emitted light for high-beam region or low-beam region the light having cut-off lines, i.e. clear borderlines between emitted regions and dark regions
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21W—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO USES OR APPLICATIONS OF LIGHTING DEVICES OR SYSTEMS
    • F21W2102/00—Exterior vehicle lighting devices for illuminating purposes
    • F21W2102/10—Arrangement or contour of the emitted light
    • F21W2102/17—Arrangement or contour of the emitted light for regions other than high beam or low beam
    • F21W2102/19—Arrangement or contour of the emitted light for regions other than high beam or low beam for curves
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21W—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO USES OR APPLICATIONS OF LIGHTING DEVICES OR SYSTEMS
    • F21W2107/00—Use or application of lighting devices on or in particular types of vehicles
    • F21W2107/10—Use or application of lighting devices on or in particular types of vehicles for land vehicles

Definitions

  • the present invention relates to a motor vehicle headlight light module according to the preamble of claim 1.
  • a light module is known from EP 3 043 109 A1 known.
  • the known light module has a semiconductor light source and a projection lens which is arranged in a light bundle emanating from the semiconductor light source and which generates a light distribution from the light bundle in which an edge of a light exit surface of the semiconductor light source is imaged as a cut-off line.
  • the projection lens has a first partial region which generates a first partial light distribution, and has a second partial region which generates a second partial light distribution which overlaps with the first partial light distribution.
  • the first subarea is delimited from the second subarea by a pronounced bend in the light entry surface of the projection lens.
  • the known light module is an example of a direct imaging light module.
  • Such light modules enable generation of light distributions with a minimum number of components.
  • a direct imaging system consists of one or more light sources and a single projection optics, which is usually a projection lens.
  • the generation of a cut-off line with a direct imaging system is eg also from EP 1 447 617 2 known. There, the lower edge of an LED line is displayed as a cut-off line. Furthermore, from the patent US Pat. No. 7,648,262 B2 It is known to use a segmented lens to optimize light distribution. The optimized in this patent light distribution corresponds to a low beam with increase (asymmetric low beam). Segmentation of the lens surface for the benefit of color correction is not applied. From the EP 2 924 339 A1 is also known a direct imaging light module. Both at the EP 2 924 339 A1 as well as at the EP 3 043 109 A1 be generated with different portions of the projection lens partial light distributions, which have a color fringe at their edges. By suitable overlaying of a reddish color fringe of a partial light distribution with a bluish fringe of a different partial light distribution, the troublesome color fringe is eliminated.
  • the object of the invention is to provide a cost-effective and efficient A motor vehicle headlamp light module that generates a light distribution that has a cut-off line.
  • the present invention differs by the characterizing features of claim 1.
  • the projection lens has a lying between the first portion and the second portion third portion, which is adapted to a third partial light distribution generate, which is limited at the intended use of the motor vehicle headlamp light module from the light-dark boundary generated as an image of the edge of the semiconductor light source overlapping and superimposed with the first partial light distribution and the second partial light distribution, wherein the first partial light distribution and the second partial light distribution below lie a line that is under normal use of the motor vehicle headlamp light module below the light-dark boundary generated by the central portion and a distance of a minimum of 0.5 ° to a maximum of 2 ° from this Hell-Dunke l limit has.
  • Location information such as under or over in this application always refer to an arrangement as they result in a proper use of the motor vehicle headlamp light module.
  • a color space-compensated light distribution having a large vertical width and a high-contrast cut-off line is achieved with a simply constructed direct imaging system.
  • the invention is based on the recognition that with the middle portion alone a partial light distribution with a high-contrast cut-off line and without disturbing color fringes.
  • This light distribution has the property that it has only a small width in the direction transverse to the cut-off line, which is a vertical direction when the light module is used as intended. This is advantageous for the brightness at the cut-off line, but on the other hand means that the front end of the light module lying between the cut-off line and the vehicle into which the light module is installed is only insufficiently illuminated.
  • the light module according to the invention is particularly suitable for use as a cornering light module and / or static cornering light module or as a basic light module.
  • the light module according to the invention By suitable shaping of the lens surfaces, the light module according to the invention generates the cut-off line from the projection optics themselves. Compared to systems with a shutter, the number of components required is reduced. The implementation of the color correction by segmentation of the lens leads to an additional cost advantage over the known systems.
  • a preferred embodiment is characterized in that the first subregion and the second subregion lie on different sides of an optical axis of the projection lens.
  • the first subarea prefferably be above the optical axis when the light module is used as intended and the second subarea to be below the optical axis.
  • the center of the third portion lies on the optical axis.
  • the three partial light distributions are equally wide in the horizontal direction when the light module is used as intended.
  • first partial light distribution and the second partial light distribution are wider in the vertical direction than the third partial light distribution when the light module is used as intended.
  • a further preferred embodiment is characterized in that the projection lens is smooth in the region of its optical surfaces and has no steps.
  • a light entry surface of the projection lens facing the semiconductor light source is subdivided horizontally into three subareas which merge without steps and without kinking. It is further preferred that the lens is integral with a frame serving as a lens holder.
  • Another preferred embodiment is characterized in that the lens and the frame are made of the same material.
  • an end of the frame facing away from the lens in the direction of the optical axis is arranged for fastening a circuit board having a semiconductor light source and a cooling element.
  • the frame has form-locking structures which, together with complementary form-fitting structures of the circuit board and / or the cooling element, fix the position of the semiconductor light source relative to the projection lens in the direction of the optical axis and transverse to the optical axis.
  • a further preferred embodiment is characterized in that the semiconductor light source has at least two juxtaposed light exit surfaces, which are adjacent to one another in a direction transverse to the optical axis and along this direction are limited by aligned edges.
  • FIG. 1 shows one Rear perspective view of a base member 10 of an embodiment of a motor vehicle headlamp light module 12 according to the invention, as shown in FIG. 2 is shown in a vertical section.
  • the x-direction indicates the main emission direction of the light module 12.
  • the H direction indicates the direction of the horizontal direction perpendicular to the traveling direction in the intended use, and the V direction indicates the direction of the vertical for this case.
  • the base element 10 is in one piece and preferably consists of a uniform material.
  • the material is preferably a transparent plastic such as PVC or PMMA.
  • the base element 10 has a projection lens 14 and a frame 16 which is cohesively connected to the projection lens 14.
  • the frame 16 has a first end 18 and a second end 20.
  • the first end 18 is the material fit into the projection lens 14 merging part of the frame 16. Starting from this first end 18, the frame 16 extends into the light exit surface 22 (see FIG. 2
  • the base element 10 may be designed to be closed around the optical axis in the area of the frame 16, but for thermal reasons it will preferably have openings upwards and downwards.
  • the here oval optical surface of the projection lens 14 is extended in the illustrated embodiment to a rounded rectangular outer shape of the frame 16.
  • the optical surface may also be round, for example circular.
  • the resulting optically inactive regions 24 of the frame 16 fill the gap between the optically active lens surface and the frame 16 from.
  • the semiconductor light source 28 is mounted on a board 29.
  • the board 29 is fixed in thermal contact on or on a cooling plate 31, which is bolted to the base member 14 with screws 34.
  • the resulting from the extension to the rectangular outer shape frame 16 also serves by the attached eyelets 32 as a fastener between the projection lens 14, board 29 and heat sink 31.
  • the heat sink is an advantageous simple and inexpensive example of a cooling element. If necessary, a cooling element of more complex shape, for example, having cooling fins or cooling pins can be used.
  • the positive locking structures are first contact surfaces 36 and reference pins 38.
  • the circuit board 29 and / or a cooling plate 31 carrying the circuit board 29 have complementary positive locking structures, ie recesses for the reference pins 38 and second contact surfaces for abutment against the first abutment surfaces 36 of the base member 10.
  • the contact surfaces results in a precisely defined, with only minimal positional tolerances associated distance 26 of the projection lens 14 and semiconductor light source 28th.
  • the necessary for a good efficiency and short length short focal length of the projection lens 14 required high positioning accuracy of the semiconductor light source 28 and projection lens 14 is made possible in the present invention by the minimum number of components used. In addition, due to the small number of parts also results in a cost savings for material and assembly costs.
  • FIG. 3 shows a plan view of an example of a semiconductor light source 28.
  • the illustrated semiconductor light source 28 is a horizontally oriented double chip.
  • the edges of a single chip 28.1, 28.2 are, for example, 0.3 mm to 1.5 mm long.
  • the chips first emit blue light, which is converted to white light with the help of a yellow fluorescent layer, which rests on the chips, which has blue and yellow-red spectral components.
  • the heat released in this semiconductor light source 28 is due to the cost-effective, no cooling fins having cooling plate 31 from the FIG. 2 derived. But it can also be used cooling fins having cooling fins instead of the cooling plate 31.
  • a focal point F of the projection lens 14 is preferably in the light exit surface of the semiconductor light source 28. Then, a horizontal edge 28.3 of the light exit surfaces of the semiconductor light source is imaged as a cut-off line.
  • the horizontal edge 28.3 results from the fact that the light exit surfaces of the semiconductor light source are adjacent to one another in an H direction lying transversely to the optical axis and are delimited along this direction by aligned edges.
  • the board 29 or the circuit board 29 carrying the cooling plate 31 is aligned during assembly of the light module 12 by the interaction of the interlocking elements relative to the projection lens 14 and connected by additional fastening means fixed to the frame 16 of the base member 10.
  • the fastening means are for example screws 40, for example, from the light exit side through recesses in the frame 16 of the base element 10 are screwed into the voltage applied to the contact surfaces or on the board 29 adjacent cooling plate 31.
  • the cooling plate 31 preferably also serves as a cutting material for the screws 40, which hold the individual elements of the cooling plate 31, the plate 29 and the base element 10 together. If necessary. the attachment can be made against suitable pressure springs so that during assembly still a correct adjustment and locking can be made. The attachment can of course also be done without screws by clipping, clamps or other known techniques.
  • FIG. 1 shows such a semiconductor light source 28 in such a position without board and without any existing cooling plate.
  • a (not shown) can be fixed aperture which projects between the light exit surface of the semiconductor light source 28 and the projection lens 14 in the Lichtabstrahlkegel and limits it so that, if necessary. Only the light entrance surface of the projection lens 28 is illuminated or that is prevented by uncontrolled light propagation outside the actual projection lens 14 lens disturbing light reflections are generated.
  • the base element 10 which forms a combination of lens holder and projection lens, may for this purpose be absorptively coated or colored in certain areas.
  • the active, refractive may for this purpose be absorptively coated or colored in certain areas.
  • the preferably oval inner lens surface can pass directly into a correspondingly oval curved shaped frame 16 of the base member 10, or it is, as in the FIG. 1 is shown, extended to another shape, for example to a rounded rectangular, contoured total area.
  • the then resulting, optically inactive areas 24 in the corners of the surface no longer contribute to the light distribution, but may allow passage of small amounts of light to make the night design of the light module 12.
  • the optically inactive regions 24 are designed to be intransparent. This can be achieved in the manufacture of the base member 10 by a two-component injection molding process.
  • the light entry surface 30 of the projection lens 14 can be sharp-edged into the optically inactive regions 24. However, the light entry surface 30 of the projection lens 14 preferably merges with a continuously curved transition surface into the optically non-effective regions 24 in order to give the exterior design a surface that is continuous without edges.
  • the projection lens 14 is arranged in a light beam emanating from the semiconductor light source.
  • the projection lens 14 is designed to be smooth both in its light entry surface 30 and in its light exit surface 22 and has no steps in and between their active refractive subregions.
  • the light-emitting surface 30 of the projection lens 14 facing the semiconductor light source 28 is horizontally subdivided into three regions which merge into one another continuously (ie without steps and without appreciable kinking) and which form part of the shaping of the Serve light-dark boundary and serve for another part, an optimization of the light distribution, in particular with respect to a desired color neutrality (if possible, no color fringes).
  • the projection lens has a first subregion 42, a second subregion 44, and a third subregion 46 lying between the first subregion 42 and the second subregion 44.
  • the first partial area 42 and the second partial area 44 lie on different sides of an optical axis 48 of the projection lens 14.
  • one of the two partial areas 42, 44 lies above the optical axis 48 and the other of the two partial areas 42
  • the center of the third portion 46 is preferably located on the optical axis 48. The center is the center of gravity of the projected in the direction of the optical axis 48 in a plane surface of the third portion 46th
  • the subdivision of the projection lens 14 into these subregions is effected by the above-mentioned subdivision of the semiconductor light source 28 facing light entrance surface 30 of the projection lens 14 in three sub-areas which are arranged successively in the vertical direction and which pass without steps and without appreciable kink into each other, so that Overall, a smooth light entrance surface is maintained.
  • FIG. 4 shows a so-called helical image representation of the central third portion 46 of the projection lens 14.
  • the helical image representation of the light entry region of the third portion 46 is thought, or in a simulation, in a plurality of horizontally adjacent lens segments divided, and the marginal edges of the images are provided, which provides each individual segment of the light-emitting surface of the semiconductor light source 28.
  • FIG. 4 shows an ensemble of such spiral pictures.
  • the upper edges of the spiral images in the vertical direction are very close together, so that overall results in a sharp and straight-running cut-off 50, which results in total by direct imaging of the lower edge 28.3 of the light emitting surface of the double chip of the semiconductor light source 28. Since the helical images of a lens curve more strongly the further one moves away from the center of the lens in the vertical direction, the light-dark boundary in the present invention is generated from the third, mid-lens region 46 of the projection lens 14.
  • the light distribution generated solely by the third portion 46 is very narrow in the vertical direction and to the area between the cut-off 50, which is about 0.6 ° below the height of the horizon H, and about 5 ° below the horizon H limited. This is not sufficient for an illumination of the vehicle apron.
  • spiral images must be lowered.
  • the curved helical images are separated from the upper (first) subregion 42 and lower (second) subregion 44 by a corresponding shape of the first partial surface 30.42 and the second partial surface 30.44 of the light entry surface 24 of the projection lens 14 is lowered.
  • the surfaces are designed so that all the spiral images of the first subregion 42 and of the second subregion 44 are below a line 50 'parallel to the light-dark boundary 50 and lowered by at least 0.5 ° to a maximum of 2 °.
  • the first partial light distribution 52 and the second partial light distribution 54 are thus below a line 50 ', which is under normal use of the motor vehicle headlamp light module 12 below the generated by the third portion 46 light-dark boundary 50 and a distance of 0.5 ° to minimum
  • the first subarea 42 and the second subarea 44 of the projection lens 14, or the respectively associated subareas 30.42 and 30.44 of the light entry surface 30 of the projection lens 14 are strongly curved, resulting in a color fringing of the respectively associated Wendelsentes leads.
  • the upper edge of the spiral images from the upper (first) portion 42 of the projection lens 14 has a reddish color fringe, the lower edge of a spectrally complementary bluish color fringe.
  • the lower (second) portion 44 of the projection lens 14 it behaves vice versa.
  • the helical images from the upper (first) subregion 42 of the projection lens 14 are superimposed on the helical images from the lower (second) subregion 44. This is done by the partial modification of the shape of the first partial surface 30.42 and the second partial surface 30.44 of the light entry surface 30 of the projection lens.
  • the color fringes complementary in the sense of a color mixture thus result in color neutrality.
  • the finished light entrance surface 30 of the projection lens 14 thus consists of three partial surfaces: A middle (third) partial surface 30.46, which serves to generate the light-dark boundary 50 and which is already neutral in color, and an upper (first) partial surface 30.42 and a lower (first second) partial surface 30.44, both of which serve to illuminate the apron by lowering the light rays passing through them slightly in comparison to the light rays passing through the middle (third) partial surface 30.46 (directing downwards) and at the same time overlaying them in such a way that color neutrality is achieved.
  • the three sub-areas 30.42, 30.44 and 30.46 of Light entrance surface 30 of the projection lens 14 and thus also the associated portions 42, 44, 46 of the projection lens 14 have substantially the same lateral spread of each associated light distribution.
  • the convexly curved light exit surface 22 of the projection lens 14 is fixed, which has an essentially aspherical, curved shape.
  • FIG. 5 shows the different partial light distributions and their superposition to a total light distribution.
  • FIG. 5 a shows the first partial light distribution 52 produced by the first partial area 42
  • FIG. 5c shows the second partial light distribution generated by the second partial area 44. 54. Both light distributions have a nearly identical shape and differ in the position of their upper and lower fringes, which are marked with r for reddish and b for bluish.
  • FIG. 5b shows the third narrow part of the distribution generated by the third portion 46, vertically narrower but a sharp light-dark boundary 50 and already color neutral third partial light distribution 56.
  • the partial light distributions 52, 54, 56 are in the normal use of the light module in the horizontal direction H equal width.
  • the first partial light distribution 52 and the second partial light distribution are wider in the vertical direction 54 than the third partial light distribution 56.
  • These two partial light distributions 52, 54 lie below a line 50 'which, when the motor vehicle headlamp light module 12 is used as intended, below the light generated by the third partial area 46.
  • Dark boundary 50 is located and has a distance of at least 0.5 ° to a maximum of 2 ° from the first cut-off (50).
  • the Angular data refer in each case to angles between light beams which, starting from the motor vehicle headlamp light module according to the invention, impinge on a screen perpendicular to the optical axis and which run in a plane which lies perpendicular to the horizon and in which the optical axis runs.
  • FIG. 5d shows the resulting superposition of the partial light distributions 52, 54 and 56. This result of the overlay has a sharp, light-dark boundary 50, is color-neutral and sufficiently wide in the vertical direction to brightly illuminate the apron.
  • the figures relate to an embodiment with a straight cut-off, as is usual for a cornering light (Cornering light).

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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)
EP18156868.4A 2017-03-09 2018-02-15 Module de phare de véhicule automobile Active EP3372890B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE102017105027.2A DE102017105027A1 (de) 2017-03-09 2017-03-09 Kraftfahrzeugscheinwerferlichtmodul

Publications (2)

Publication Number Publication Date
EP3372890A1 true EP3372890A1 (fr) 2018-09-12
EP3372890B1 EP3372890B1 (fr) 2021-06-30

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EP18156868.4A Active EP3372890B1 (fr) 2017-03-09 2018-02-15 Module de phare de véhicule automobile

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US (1) US10731816B2 (fr)
EP (1) EP3372890B1 (fr)
CN (1) CN108571702B (fr)
DE (1) DE102017105027A1 (fr)

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WO2020064441A1 (fr) * 2018-09-28 2020-04-02 Valeo Vision Module lumineux de vehicule comprenant un pion de referencement avec une partie souple et une partie rigide

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EP3653926B1 (fr) * 2018-11-19 2022-02-16 ZKW Group GmbH Dispositif d'éclairage pour un phare de véhicule automobile ainsi que phare de véhicule automobile
EP3757449A1 (fr) * 2019-06-27 2020-12-30 ZKW Group GmbH Dispositif d'éclairage d'un projecteur de véhicule automobile
DE102020127952A1 (de) 2020-10-23 2022-04-28 HELLA GmbH & Co. KGaA Beleuchtungsvorrichtung für Fahrzeuge
CZ2021390A3 (cs) 2021-08-20 2022-10-05 Hella Autotechnik Nova S.R.O. Sestava pro nerozebíratelné spojení plastových dílů pro automobil
DE202021004407U1 (de) 2021-11-10 2024-04-19 HELLA GmbH & Co. KGaA Lichtmodul und Kühlkörper für Lichtmodul
DE102021129189A1 (de) 2021-11-10 2023-05-11 HELLA GmbH & Co. KGaA Lichtmodul, Kühlkörper für Lichtmodul und Verfahren zum Herstellen eines Kühlkörpers

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WO2020064441A1 (fr) * 2018-09-28 2020-04-02 Valeo Vision Module lumineux de vehicule comprenant un pion de referencement avec une partie souple et une partie rigide
FR3086734A1 (fr) * 2018-09-28 2020-04-03 Valeo Vision Module lumineux de vehicule comprenant un pion de referencement avec une partie souple et une partie rigide
US11668446B2 (en) 2018-09-28 2023-06-06 Valeo Vision Vehicle light module comprising a locating pin with a flexible part and a rigid part

Also Published As

Publication number Publication date
EP3372890B1 (fr) 2021-06-30
DE102017105027A1 (de) 2018-09-13
CN108571702B (zh) 2022-02-11
US10731816B2 (en) 2020-08-04
CN108571702A (zh) 2018-09-25
US20180259147A1 (en) 2018-09-13

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