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EP3270043B1 - Réflecteur multicomposant pour module d'éclairage d'un phare de véhicule automobile - Google Patents

Réflecteur multicomposant pour module d'éclairage d'un phare de véhicule automobile Download PDF

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Publication number
EP3270043B1
EP3270043B1 EP17175679.4A EP17175679A EP3270043B1 EP 3270043 B1 EP3270043 B1 EP 3270043B1 EP 17175679 A EP17175679 A EP 17175679A EP 3270043 B1 EP3270043 B1 EP 3270043B1
Authority
EP
European Patent Office
Prior art keywords
shell
light module
light
circuit board
reflector
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
EP17175679.4A
Other languages
German (de)
English (en)
Other versions
EP3270043B9 (fr
EP3270043A1 (fr
Inventor
Andreas Maier
Stephan Braun
Carsten Otto
Ernst-Olaf Rosenhahn
Robert Leute
Martin Biedermann
Ephraim Singer
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 EP3270043A1 publication Critical patent/EP3270043A1/fr
Application granted granted Critical
Publication of EP3270043B1 publication Critical patent/EP3270043B1/fr
Publication of EP3270043B9 publication Critical patent/EP3270043B9/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
    • F21S41/14—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by the light source characterised by the type of light source
    • F21S41/16—Laser light sources
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S41/00—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps
    • F21S41/10—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by the light source
    • F21S41/14—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by the light source characterised by the type of light source
    • F21S41/141—Light emitting diodes [LED]
    • F21S41/147—Light emitting diodes [LED] the main emission direction of the LED being angled to the optical axis of the illuminating device
    • F21S41/148—Light emitting diodes [LED] the main emission direction of the LED being angled to the optical axis of the illuminating device the main emission direction of the LED being perpendicular to the optical axis
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S41/00—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps
    • F21S41/10—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by the light source
    • F21S41/19—Attachment of light sources or lamp holders
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S41/00—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps
    • F21S41/10—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
    • F21S41/30—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by reflectors
    • F21S41/37—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by reflectors characterised by their material, surface treatment or coatings
    • 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

Definitions

  • the present invention relates to a light module of a motor vehicle headlight according to the preamble of claim 1.
  • a light module is from US Pat EP 2 589 479 A2 known.
  • a metallic reflector shell is coated with a plastic material to form a reflector surface, which is preferably done by spraying plastic onto the reflector shell.
  • reflectors are usually made of plastics such as thermoset, thermoplastic or metallic materials such as. E.g. aluminum produced. These materials are usually surface treated to meet optical requirements.
  • the surface accuracy to be achieved depends heavily on the type of surface treatment, which must be taken into account when designing the light module.
  • Expensive manufacturing equipment e.g. painting systems
  • Process windows must be provided, and compliance with them must be monitored in order to record and limit fluctuations in quality.
  • E.g. sink marks that occur due to shrinkage when a cast reflector cools, inaccuracies due to geometric distortions, burr formation, etc.
  • the stiffness of the reflectors to be achieved varies greatly depending on the material and has led to considerable problems in the past.
  • the required quality of the optical surface to be achieved in turn, severely limits the possibilities of mechanical stabilization of the reflectors.
  • one or more additional elements are usually required to dissipate the thermal energy that has accrued and / or for mechanical fastening. Due to the transmission technology, deterioration in efficiency must be accepted for heat dissipation. Additional costs by increasing the use of materials are necessary.
  • the object of the invention is to provide a light module which does not have these disadvantages or at least has only to a greatly reduced extent.
  • the light module according to the invention is characterized in that the support shell and the reflection shell are shaped and dimensioned to match each other so that a convex rear side of the reflection shell facing away from its light exit side is received by a concave surface of the support shell with a precise fit, free of play and with a slight bias.
  • the light module according to the invention has an optimized degree of efficiency and is also characterized by a reduced space requirement.
  • the efficiency is understood to mean the luminous flux standardized to the luminous flux of the light sources, which is emitted by the light module into the solid angle of a light distribution that conforms to the rules for motor vehicles.
  • the modular structure allows a combination of several positive properties of the individual materials in order to create an effective, cost-effective component with high dimensional accuracy which delivers the required surface quality without expensive and time-consuming (quality-reducing) subsequent processes.
  • the modular structure has the advantage of reducing the tolerance chain within the lighting system of the light module. Another advantage is the possibility of a Reduction of the total weight of the light module.
  • the elimination of process steps in the manufacturing process, which are required in the case of one-piece reflectors to achieve the required surface accuracy, results in a reduction in capital commitment in production by eliminating machine systems.
  • the possible lower use of material allows a reduction in the space required for installation in the headlight.
  • the semiconductor light source has at least one light-emitting diode or laser diode or an array of light-emitting diodes or laser diodes.
  • the base material of the first material is a light metal such as aluminum or magnesium or an alloy containing at least one of these light metals.
  • Another preferred embodiment is characterized in that the second material is a plastic.
  • the support shell of the reflector in the light module is fastened to a swivel frame of the light module with a suitable fastening means, preferably with a screw.
  • the reflection shell is clamped between the circuit board and the support shell and thus fastened.
  • Another preferred embodiment is characterized in that the surface-enlarging structures have the shape of ribs in order to be able to give off heat to the environment.
  • reflection shell and the board have mutually complementary and interlocking positioning structures.
  • the positioning structures are projections in the reflective shell that engage without play in corresponding, i.e. suitably dimensioned, recesses in the board, or that the positioning structures are projections on the board that engage without play with recesses of the reflective shell that are dimensioned to match.
  • Another preferred embodiment is characterized in that similar or identical positioning structures are also arranged on or in the board on its side facing the support shell and in or on the support shell and are dimensioned so that they interlock without play.
  • the support shell has projections protruding into the clear width of the opening of the end on the light exit side at its end on the light exit side.
  • the support shell has at least two such projections, one of which projects into said opening from the right side and one from the left side and forms a stop in the sideways direction and a stop in the light exit direction perpendicular to the sideways direction.
  • Figures 1 and 2 a swivel frame 1 of a motor vehicle headlight, which is part of an exemplary embodiment of a light module 10 according to the invention.
  • the Figure 1 shows a perspective view of a rear side of the swivel frame 1 and the light module 10, while the Figure 2 shows a perspective view of the front of the swivel frame 1 and the light module 10.
  • the pivot frame 1 has a barrel-shaped bearing journal 2, a spherical bearing journal 3 and a receptacle 4 for a spherical bearing journal.
  • the bearing pins 2, 3 and the receptacle 4 form articulation structures with which the swivel frame is pivotably mounted in a housing of the motor vehicle headlight when it is used as intended in a motor vehicle headlight.
  • the barrel-shaped bearing journal 2, together with the spherical bearing journal 3, defines a pivot axis for a headlight range control and the spherical bearing journal 38, together with the receptacle 40, defines a pivot axis for a cornering light function.
  • the pins 2, 3 and the receptacle 4 are not essential for the invention and are only mentioned here for a better understanding of the embodiment shown.
  • the x-direction When used as intended, the x-direction will be approximately parallel to the longitudinal axis of the vehicle, while the y-direction will be approximately parallel to the transverse vehicle axis and the z-direction will be approximately parallel to the vertical axis of the vehicle.
  • the light module 10 has a support shell 12, a reflection shell 14 and a circuit board 16 and, in the embodiment shown, is rigidly connected to the swivel frame 1 by a suitable connection.
  • the suitable connection is preferably a screw connection or a rivet connection.
  • Figure 2 shows the subject of Figure 1 obliquely from the front, so that a reflective surface 18 of the reflective shell 14 can be seen.
  • the reflection shell 14 has two reflector chambers, but this is not essential for the invention.
  • a reflector of a light module 10 according to the invention can also have only one or more than two reflector chambers.
  • each semiconductor light source 20 has at least one light-emitting diode or laser diode or an array of light-emitting diodes or laser diodes.
  • Screws 22 open to the front are used, for example, to screw a screen unit and / or a lens holder unit onto the swivel frame 1 of the light module 10.
  • a screen unit is used in particular to generate a cut-off line for a low-beam light distribution.
  • the light module according to the invention would be a component of a so-called projection light module, which images a diaphragm edge of the said diaphragm as a sharp cut-off line.
  • the light module can also be a direct be an imaging light module in which the reflector generates the light distribution directly from the light from the light sources, without the need for a further optical element in the form of a lens or a further reflector in the bundle of the light emanating from the reflective surface.
  • the closed screw ends 24 visible in the upper half of the swivel frame 1 serve to hold screws with which the support shell 12 is screwed to the swivel frame 1.
  • the closed screw ends 25 visible in the lower half of the swivel frame 1 serve to hold screws with which a further light module, for example a high beam module, is fastened to the swivel frame 1 with a second reflector.
  • FIGS. 3 to 5 show vertical cuts or, in the case of the Figure 5 part of a vertical section through the subject matter of Figures 1 and 2 .
  • the Figure 3 a cut that is in the Figure 1 lies in the y-direction approximately in the middle of the light module 10 and parallel to the xz-plane and in particular shows an attachment of the support shell 12 to the swivel frame 1.
  • Figure 3 shows in particular a support shell 12 with reflection shell 14 and the circuit board 16 with a semiconductor light source 20.
  • the semiconductor light source 20 is a light-emitting diode, an array of several light-emitting diodes, a laser diode, or an array of several laser diodes.
  • the support shell 12 consists of a first material, and a reflection shell 14 resting against the support shell 12 consists of a second material.
  • the support shell 12 and the reflection shell 14 together form a reflector with a reflection surface 18.
  • the base material of the first material is preferably a light metal such as aluminum or magnesium or an alloy containing at least one of these light metals.
  • a base material is characterized by good mechanical strength and good thermal conductivity. Its surface forms a thermally effective, i.e. heat-absorbing surface of the reflector or light module 10 that emits heat to the environment. The selection of this base material of the thermally effective surface increases the effectiveness of the overall system, under which the effectiveness of heat dissipation is increased the light sources and the circuit board is meant.
  • the second material is, for example, a plastic.
  • This plastic then forms the base material of the optically effective reflection surface 18.
  • the selection of this base material makes subsequent processes, such as painting, unnecessary. All in all, the division of the component functions into different materials allows the avoidance of system-related disadvantages of a reflector consisting of only one material, which in the prior art must fulfill both the mechanical, thermal and optical functions.
  • a plug element 26 arranged on the circuit board 16 is used for making electrical contact and for supplying energy to the semiconductor light source 20.
  • a screw 28 is the The support shell 12 of the reflector is fastened in the light module 10, for example on a swivel frame 1 of the light module 10.
  • Figure 4 shows a cross-section through the light module 10 according to the invention, which runs parallel to the xz plane and which is approximately at the level of a fastening screw or a screw dome 32 that receives this screw, with which the board 16 is connected to the reflection shell 14 and the support shell 12 .
  • Figure 2 shows Figure 2
  • a screw resistor 32 as part of the support shell 12 and a recess 34 in the board 16.
  • the support shell 12 preferably has surface-enlarging structures 36 on its rear side facing away from the reflection shell 14. These surface-enlarging structures 36 preferably have the shape of ribs in order to be able to give off heat to the surroundings. The ribs preferably run parallel to the xz plane. With this arrangement, better heat dissipation from the light-emitting diode is achieved. Compared to the alternative of pin-shaped cooling structures, this form offers the The advantage of also having an additional stiffening effect, which makes it possible to use lightweight support shells 12 with comparatively little use of material.
  • the support shell 12 has fastening elements 38 for fastening the circuit board 16.
  • the fastening elements 38 are screw ends 32.
  • Figure 5 shows a cross section through a light module 10 according to the invention, parallel to the xz plane and in the vicinity of a lateral edge of the light module 10 in the y direction
  • Figure 5 is the side edge of the in Figure 1 left edge of the light module 10.
  • the reflection shell 14 and the board 16 have mutually complementary and interlocking positioning structures 38, 40, which are from the plane of the section Figure 5 get cut.
  • the positioning structures 38, 40 fix the circuit board 16 and in particular a semiconductor light source 20 arranged on the circuit board 16 with an accuracy defined by the manufacturing accuracy of the positioning structures 38, 40 relative to the reflector 12 consisting of the support shell 12 and reflection shell 14.
  • the positioning structures are preferably projections 38 in the reflection shell 14, which engage in corresponding, ie suitably dimensioned, recesses 40 of the circuit board 16 without play.
  • the Positioning structures can also be projections on the circuit board 16, which engage in recesses of the reflective shell 14 that are dimensioned to match, without play.
  • Similar or identical positioning structures are preferably also or in the circuit board 20 on its side facing the support shell 12 and in or on the support shell 12. These also interlock without play in such a way that the position of the support shell 12 in relation to the printed circuit board 16 and thus in relation to the light source (s) 20 is determined with high precision.
  • Such positioning structures are preferably also in the vicinity of the Figure 1 arranged on the left edge of the light module.
  • Figure 2 shows that the support shell 12 has projections 44 protruding into the clear width of the opening of the end on the light exit side at its end on the light exit side.
  • each of these projections 44 each form a stop for an edge of the reflection shell 14 on the light exit side.
  • the support shell preferably has at least two such projections 44, one from the right side and one from the left side protrudes into said opening and forms a stop in the sideways direction (y-direction and opposite direction) and a stop in the light exit direction (x-direction).
  • the support shell 12 and the reflection shell 14 are shaped and dimensioned to match one another in the sense that a convex side facing away from their light exit side
  • the back of the reflective shell 14 is a precise fit, free of play and with a slight bias, taken up by a concave surface of the support shell.

Landscapes

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

Claims (13)

  1. Module d'éclairage (10) de phare de véhicule automobile, présentant un réflecteur, un dissipateur de chaleur et une carte de circuit imprimé (16) avec une source lumineuse à semi-conducteur (20), dans lequel le réflecteur présente une coque de support (12) composée d'un premier matériau et une coque réfléchissante (14) composée d'un second matériau et reposant sur la coque de support (12), dans lequel la coque réfléchissante (14) et la carte de circuit imprimé (16) présentent des structures de positionnement (38,40) mutuellement complémentaires et venant en prise les unes dans les autres et dans lequel la coque de support (12) est reliée de manière thermiquement couplée à la carte de circuit imprimé (16) par une liaison appropriée, caractérisé en ce que la coque de support (12) et la coque réfléchissante (14) sont formées et dimensionnées de manière à se correspondre l'une l'autre de sorte qu'une face arrière convexe, orientée à l'opposé du côté de sortie de lumière, de la coque réfléchissante (14) est accueillie par une surface concave de la coque de support (12) de manière à se correspondre avec précision, sans jeu et avec une légère précontrainte.
  2. Module d'éclairage (10) selon la revendication 1, caractérisé en ce que la source lumineuse à semi-conducteur (20) présente au moins une diode électroluminescente ou une diode laser ou un réseau de diodes électroluminescentes ou de diodes laser.
  3. Module d'éclairage (10) selon l'une des revendications précédentes, caractérisé en ce que le matériau de base du premier matériau est un métal léger tel que l'aluminium ou le magnésium ou un alliage contenant au moins un desdits métaux légers.
  4. Module d'éclairage (10) selon l'une des revendications précédentes, caractérisé en ce que le second matériau est une matière plastique.
  5. Module d'éclairage (10) selon l'une des revendications précédentes, caractérisé en ce que la coque de support (12) du réflecteur au sein du module d'éclairage (10) est fixée par un moyen de fixation approprié à un châssis pivotant (1) du module d'éclairage (10).
  6. Module d'éclairage (10) selon l'une des revendications précédentes, caractérisé en ce que la coque réfléchissante (14) est enserrée entre la carte de circuit imprimé (16) et la coque de support (12) et est ainsi fixée, ou est également fixée dans la coque réfléchissante (14).
  7. Module d'éclairage (10) selon l'une des revendications précédentes, caractérisé en ce que la coque de support (12) présente des structures d'augmentation de surface (36) sur sa face arrière orientée à l'opposé de la coque réfléchissante (14).
  8. Module d'éclairage (10) selon la revendication 7, caractérisé en ce que les structures d'augmentation de surface (36) sont en forme de nervures de refroidissement ou en forme de picots.
  9. Module d'éclairage (10) selon l'une des revendications précédentes, caractérisé en ce que les structures de positionnement sont des parties saillantes (38) présentes dans la coque réfléchissante (14), qui viennent en prise sans jeu dans des évidements (40) qui leur correspondent, c'est-à-dire convenablement dimensionnés, de la carte de circuit imprimé (16), ou en ce que les structures de positionnement sont des parties saillantes présentes sur la carte de circuit imprimé (16), qui viennent en prise sans jeu dans des évidements convenablement dimensionnés de la coque réfléchissante (14).
  10. Module d'éclairage (10) selon la revendication 9, caractérisé en ce que des structures de positionnement similaires ou identiques sont également agencées sur ou dans la carte de circuit imprimé (20), sur sa face qui est orientée vers la coque de support (12), et dans ou sur la coque de support (12), et sont dimensionnées de sorte qu'elles viennent en prise les unes dans les autres sans jeu.
  11. Module d'éclairage (10) selon l'une des revendications précédentes, caractérisé en ce que la coque de support (12) présente, au niveau de son extrémité située du côté de sortie de lumière, des parties saillantes (44) faisant saillie dans la largeur libre de l'ouverture de l'extrémité située du côté de sortie de lumière.
  12. Module d'éclairage (10) selon la revendication 11, caractérisé en ce que la coque de support présente au moins deux parties saillantes (44) de ce type, parmi lesquelles, respectivement, l'une fait saillie du côté droit dans ladite ouverture et l'autre fait saillie du côté gauche dans ladite ouverture, en formant une butée dans le sens latéral et une butée dans le sens de sortie de lumière perpendiculaire au sens latéral.
  13. Module d'éclairage selon l'une des revendications précédentes, caractérisé en ce que la liaison appropriée est une liaison à vis ou une liaison par rivet.
EP17175679.4A 2016-07-08 2017-06-13 Réflecteur multicomposant pour module d'éclairage d'un phare de véhicule automobile Active EP3270043B9 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE202016103680.1U DE202016103680U1 (de) 2016-07-08 2016-07-08 Mehrkomponentenreflektor für Lichtmodul eines Kraftfahrzeugscheinwerfers

Publications (3)

Publication Number Publication Date
EP3270043A1 EP3270043A1 (fr) 2018-01-17
EP3270043B1 true EP3270043B1 (fr) 2021-03-03
EP3270043B9 EP3270043B9 (fr) 2021-07-14

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EP17175679.4A Active EP3270043B9 (fr) 2016-07-08 2017-06-13 Réflecteur multicomposant pour module d'éclairage d'un phare de véhicule automobile

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EP (1) EP3270043B9 (fr)
CN (1) CN107588395B (fr)
DE (1) DE202016103680U1 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE202016103680U1 (de) * 2016-07-08 2017-10-12 Automotive Lighting Reutlingen Gmbh Mehrkomponentenreflektor für Lichtmodul eines Kraftfahrzeugscheinwerfers
DE102019108233A1 (de) * 2019-03-29 2020-10-01 Automotive Lighting Reutlingen Gmbh Lichtmodul für einen Kraftfahrzeugscheinwerfer mit n in einer Reihe nebeneinander angeordneten Teillichtmodulen

Family Cites Families (7)

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Publication number Priority date Publication date Assignee Title
TWM326615U (en) * 2007-06-01 2008-02-01 Liang-Yung Huang Installment to gain more brightness for tube lamp
EP2163814B1 (fr) * 2008-09-16 2020-03-11 HELLA GmbH & Co. KGaA Réflecteur pour un dispositif d'éclairage d'un véhicule automobile
JP5471596B2 (ja) * 2010-03-01 2014-04-16 市光工業株式会社 車両用灯具
US8408764B2 (en) * 2011-01-14 2013-04-02 Min Hsiang Corporation Vehicular lamp
AT512083B1 (de) * 2011-11-02 2013-07-15 Zizala Lichtsysteme Gmbh Verfahren zur herstellung von reflektoren und lichteinheit mit reflektor
AT513444B1 (de) * 2012-10-09 2014-07-15 Zizala Lichtsysteme Gmbh Lichtmodul mit zwei oder mehr Reflektoren für ein Kraftfahrzeug sowie Kraftfahrzeugscheinwerfer
DE202016103680U1 (de) * 2016-07-08 2017-10-12 Automotive Lighting Reutlingen Gmbh Mehrkomponentenreflektor für Lichtmodul eines Kraftfahrzeugscheinwerfers

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* Cited by examiner, † Cited by third party
Title
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Also Published As

Publication number Publication date
EP3270043B9 (fr) 2021-07-14
DE202016103680U1 (de) 2017-10-12
CN107588395B (zh) 2022-02-11
CN107588395A (zh) 2018-01-16
EP3270043A1 (fr) 2018-01-17

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