EP2915698A1 - Lampe à del - Google Patents

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Publication number
EP2915698A1
EP2915698A1 EP15157160.1A EP15157160A EP2915698A1 EP 2915698 A1 EP2915698 A1 EP 2915698A1 EP 15157160 A EP15157160 A EP 15157160A EP 2915698 A1 EP2915698 A1 EP 2915698A1
Authority
EP
European Patent Office
Prior art keywords
led
board
holder
receptacle
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.)
Granted
Application number
EP15157160.1A
Other languages
German (de)
English (en)
Other versions
EP2915698B1 (fr
Inventor
Karl-Josef Müller
Michael Franzke
David Duhme
Werner Kösters
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.)
Hella GmbH and Co KGaA
HDO Druckguss und Oberflaechentechnik GmbH
Original Assignee
Hella KGaA Huek and Co
HDO Druckguss und Oberflaechentechnik 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 Hella KGaA Huek and Co, HDO Druckguss und Oberflaechentechnik GmbH filed Critical Hella KGaA Huek and Co
Priority to EP15157160.1A priority Critical patent/EP2915698B1/fr
Publication of EP2915698A1 publication Critical patent/EP2915698A1/fr
Application granted granted Critical
Publication of EP2915698B1 publication Critical patent/EP2915698B1/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
    • F21S41/10—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
    • F21S41/10—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by the light source
    • F21S41/14—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by the light source characterised by the type of light source
    • F21S41/141—Light emitting diodes [LED]
    • F21S41/147—Light emitting diodes [LED] the main emission direction of the LED being angled to the optical axis of the illuminating device
    • F21S41/148—Light emitting diodes [LED] the main emission direction of the LED being angled to the optical axis of the illuminating device the main emission direction of the LED being perpendicular to the optical axis
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S41/00—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps
    • F21S41/10—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by the light source
    • F21S41/14—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by the light source characterised by the type of light source
    • F21S41/141—Light emitting diodes [LED]
    • F21S41/151—Light emitting diodes [LED] arranged in one or more lines
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S41/00—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps
    • F21S41/10—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by the light source
    • F21S41/19—Attachment of light sources or lamp holders
    • 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
    • F21S41/295—Attachment thereof specially adapted to 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
    • F21S41/30—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by reflectors
    • F21S41/32—Optical layout thereof
    • F21S41/321—Optical layout thereof the reflector being a surface of revolution or a planar surface, e.g. truncated
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S41/00—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps
    • F21S41/30—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by reflectors
    • F21S41/39—Attachment thereof
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S41/00—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps
    • F21S41/20—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
    • 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
    • F21Y2115/00—Light-generating elements of semiconductor light sources
    • F21Y2115/10—Light-emitting diodes [LED]

Definitions

  • the present invention relates to an LED luminaire, in particular LED vehicle headlamp, with a luminaire unit or a plurality of luminaire units, each luminaire unit having a luminous means in the form of an LED circuit board with a luminous surface and an optical device associated with the luminous means having at least one reflector and / or at least one lens comprises.
  • LED lights are increasingly replacing other lights, because they are more durable and emit a comparatively low thermal radiation.
  • headlamps are now also being used, which implement the dipped beam in LED technology or are even designed as full-LED headlamps and thus replace conventional xenon headlamps.
  • each two lamp units consisting of LEDs and associated optical device for the illumination of the apron and two lighting units are responsible for the range.
  • LED bulbs while LED boards are used, which have a flat substrate, which are equipped with the required LEDs and possibly other electronic components. Additionally there are connection surfaces available, via which the LED boards can be connected to lines. As a rule, the pads are tinned copper surfaces that serve to solder the leads. The LEDs then form a luminous surface of the LED boards.
  • the LEDs must be positioned with high precision in relation to the reflectors when used in headlights of vehicles, which places high demands on the production. For this reason, LED headlamps are completely adjusted by vehicles during manufacture. This has the disadvantage that the bulbs can not be replaced. Accordingly, the replacement of the entire headlight is often required for a defective bulb.
  • Object of the present invention is, therefore, an LED lamp, in particular an LED vehicle headlamp of the type mentioned in such a way that the positioning of the LED boards and thus the illuminated surfaces over the associated reflectors simplified and thus the assembly is facilitated.
  • the possibility should be created to replace the bulbs.
  • a reflector holder which carries the optical devices of the existing lamp unit or lamp units and in particular is integrally formed therewith
  • a board holder is provided, which removably attached to the reflector holder is that the board holder for each lamp unit has a receptacle in which the LED board of the lamp unit is positioned, wherein the LED board has contact surfaces which come into contact with corresponding contact surfaces on the reflector holder to the LED board in the receptacle relative to that of the associated optical device, when the board holder is fixed to the reflector holder, and that each lamp unit are associated with elastic pressure means which are provided on the board holder and / or the reflector holder and act on the LED board of the lamp unit to press their contact surfaces against the contact surfaces of the reflector holder, if Board holder is fixed to the reflector holder.
  • the LED lamp according to the invention thus comprises two main structural components, namely, on the one hand the reflector holder, which carries the optical devices, and on the other hand, the board holder, which is detachably connected to the reflector holder.
  • the LED boards are inserted into the receptacles of the board holder and are pre-positioned in these. The final positioning of the board holder takes place only when the board holder is mounted on the reflector holder.
  • the LED boards and the reflector holder on each other corresponding contact surfaces which come into contact with each other in the assembled state and ensure that the LED boards are positioned in all directions relative to the reflector holder and thus with respect to their associated reflectors.
  • the reflector holder and the reflectors are preferably formed in one piece, so that they can be produced for example as a casting. In this way, manufacturing tolerances can be minimized. At the same time the heat dissipation from the LED boards is favored. Since only a pre-positioning of the LED boards on the reflector holder is made on the board holder, the demands on the manufacturing tolerances in the board holder are not high, so that it can be made low.
  • each receptacle for an LED circuit board is open to a front end side of the circuit board holder and the associated LED circuit board projects out of the receptacle at the open end side, wherein the end section of the LED receptacle protrudes from the receptacle.
  • Board the contact surfaces of the LED boards for positioning the LED boards are formed with respect to the respectively associated optical device.
  • the board holder has a board holder body and each lamp unit is associated with a support arm, which projects straight from the front of the blank holder body, wherein at the free, front end portion of the support arm, the receptacle for the LED board of the lamp unit is formed.
  • the support arm of each lamp unit is associated with a corresponding support receptacle in the reflector holder, in which the support arm is inserted straight from the back of the reflector holder forth or can be inserted, wherein the support receptacle particular lateral guide defined, in which the lateral Intervene edges of the associated support arm.
  • the board holder body For mounting the board holder, in this embodiment, only the support arms of the board holder need to be inserted into the corresponding carrier receptacles of the reflector holder until the board holder body comes to rest on the reflector holder body, for which corresponding stop surfaces are provided on the board holder body and the reflector holder body. In this end position, the board holder body is then fixed to the reflector holder body.
  • the LED boards these are in accordance with an embodiment of the invention in the associated receptacles parallel to the extension direction of the support arms and thus the insertion direction Z movable and elastic pressure means are provided in the rear end portion of the recordings of the board holder, which elastically from the LED boards press the recordings.
  • the LED boards may have at their front end portion a centering projection which engages in a corresponding centering recess of the associated support receptacle to center the LED boards in a direction transverse to the insertion direction Z Y-direction, wherein the centering projection and the centering respectively facing each other , have lateral contact surfaces.
  • the Z-contact surfaces of the LED boards come when inserting the support arms in the support receptacles with the corresponding contact surfaces of the reflector holder in contact.
  • the elastic pressure means at the rear end portion of the receptacles of the board holder are elastically compressed and tensioned so that the LED boards are positioned in the insertion direction.
  • each LED board For positioning the LED boards in an X-direction, which is transverse to the insertion direction Z or the YZ plane, preferably form the undersides of each LED board a contact surface, wherein the corresponding contact surfaces of the reflector holder are raised from the bottom of the support receptacles.
  • elastic pressure means or spring elements are provided on the reflector holder or the board holder, which act on the upper sides of the LED boards to press the lower sides of the LED boards against the corresponding contact surfaces of the reflector holder.
  • elastic pressure means may be provided in the form of leaf springs on the board holder, which extend over the open top of the receptacles and are formed to depress a LED board inserted into the receptacle in the direction of the bottom of the receptacle.
  • the leaf springs may be held at their rear end region on the support arms and extend to the front over the images.
  • the intended pressure means a surface contact between the LED board and the reflector holder is ensured by the good thermal contact between the components is ensured. In this way, a good thermal dissipation of the heat generated during operation of the LED board can take place in the reflector holder.
  • the raised contact surface of the reflector holder can be assigned to a ramp, which cooperates with the LED board in such a way that it is raised against the restoring force of the LED board depressing spring elements during insertion of the support arms.
  • a board holder for an LED lamp preferably comprises a board holder body and a straight projecting from the board holder body support arms or more parallel to each other from the front of the blank holder body projecting support arms, each support arm at its free, front end portion open to the front end of the support arm receptacle for a Has LED board, wherein elastic pressure means are provided in the rear region of the receptacle, which are designed to resiliently press an LED board inserted into the receptacle from the receptacle.
  • elastic pressure means are provided which extend over an open top of the existing receptacle or receptacles and are adapted to depress a LED board inserted into the receptacle in the direction of the bottom of the receptacle, wherein
  • leaf springs are provided on the board holder and in particular the support arms, which are held at its rear end portion of the board holder and in particular the support arms and extend to the front over the receptacles.
  • a reflector arrangement for an LED lamp in particular an LED vehicle headlight, is provided with a lamp unit or a plurality of lamp units, each lamp unit having a lamp in the form of an LED circuit board with a luminous surface and an optical device associated with the lamp a reflector holder, which carries the optical device of the existing lamp units and in particular integrally formed therewith, each lamp unit is associated with a support receptacle in the reflector holder, in which a support arm of a board holder from the back of the reflector holder can be inserted in a straight line, and wherein in the front End area of each support receiving contact surfaces are formed to each position an LED board in the support receptacle, each support receiving particular lateral guide defined, in which engage the lateral edges of the associated support arm.
  • the reflector arrangement is characterized in that in the carrier receptacle, in particular in the region of an end-face end face of the carrier receptacle, a centering recess for centering an LED circuit board in a Y-direction extending transversely to the insertion direction and at least one contact surface to position an LED board in the insertion direction, are formed and / or that in the region of the bottom of the support receiving a contact surface is formed, which is raised from the bottom of the support receptacle.
  • the LED luminaire comprises two luminaire units which each have a luminous means in the form of an LED circuit board 1 and a reflector 2a of an optical device assigned to the LED circuit board 1.
  • the optical device may comprise an optical lens 2b as an alternative or in addition to the reflector 2a.
  • the LED board 1 has in a conventional manner a planar substrate 1a, which is rigid and equipped with the required LEDs and possibly other electronic components.
  • the LEDs form a luminous surface 1b of the LED board 1.
  • the other electronic components and also the electrical pads of the LED boards 1 are not shown in the drawing.
  • the LED boards 1 are held on a common board holder 3, which also carries the control electronics for the LED boards 1.
  • the board holder 3 has a sinker body 3a, which is cuboid-shaped here, and two support arms 3b, which protrude from the front end side of the sinker body 3a parallel to each other.
  • the support arms 3b protrude from the front end surface of the sinker body 3a.
  • the support arms 3b are each associated with a lamp unit and have at their front, free end portion a receptacle 4, in which the LED board 1 of the lamp unit can be inserted.
  • the receptacles 4 are open to the front end side of the support arms 3b, so that the LED boards 1 protrude from the receptacles 4 on the open end side. Further, the receptacles 4 are open to the top of the support arms 3b, and also the bottom of the receptacle 4 is interrupted by an opening 5 which extends from the back to the front of the receptacle 4.
  • a compression spring 6 is provided in each case, which is effective to press an inserted into the receptacle 4 LED board 1 in the longitudinal direction 7 of the support arm 3b from the receptacle 4.
  • the compression spring 6 is here in the form of an elastic strap which extends transversely to the receptacle 4 and is integrally formed on the lateral walls thereof.
  • each receptacle 4 is associated with a compression spring 7 which acts on the top of the LED boards 1 to push them down in the direction of the bottom of the receptacle 4.
  • the compression spring is formed here in the form of a leaf spring 7, whose rear end portion on the back the receptacle 4 is connected to the support arm 3b and which extends in the longitudinal direction Z of the support arm 3b on the receptacle 4.
  • the reflectors 2 are arranged on a common reflector holder 8 and formed integrally therewith to form a reflector assembly.
  • the reflector holder 8 and the reflectors 2 a are manufactured as a component in the casting process.
  • the reflector holder 8 has two carrier receptacles 9, in which the support arms 3b of the board holder 3 can be inserted.
  • the support receptacles 9 define lateral guide grooves 9a, 9b, in which the lateral edges of the support arms 3b engage.
  • the carrier receptacles 9 are open to the top.
  • FIGS. 6 to 9 another embodiment of an LED lamp according to the present invention is shown.
  • the LED luminaire have only a single luminaire unit with a luminous means in the form of an LED circuit board 1 and a reflector 2a of an optical device assigned to the LED circuit board 1.
  • the board holder 3 also has only one support arm 2b, which protrudes in a straight line from the front end side of the board holder body 3a.
  • the support arm 3b has in the manner already described at its front, free end portion a receptacle 4, in which the LED board 1 of the lamp unit can be inserted.
  • a compression spring 6 is provided which is effective to press an inserted into the receptacle 4 LED board 1 in the longitudinal direction 7 of the support arm 3b from the receptacle 4, so that the LED board 1 at the open end side of the receptacle 4 protrudes.
  • the receptacle 4 is associated with a compression spring 7, which acts on the top of the LED board 1, to depress them down in the direction of the bottom of the receptacle 4.
  • the compression spring is formed in the form of a leaf spring 7 as in the first embodiment, whose rear end portion is connected to the rear side of the receptacle 4 with the support arm 3b and which extends in the longitudinal direction Z of the support arm 3b on the receptacle 4.
  • the reflector 2a is arranged on a reflector holder 8, which has a carrier receptacle 9, in which which the support arm 3b of the board holder 3 can be inserted.
  • the support receptacle 9 defines lateral guide grooves 9a, 9b in which the lateral edges of the support arm 3b engage.
  • the support receptacle 9 is open to the top.
  • the LED board 1 has at its front end region a centering projection 10, which engages in a corresponding centering recess 11 of the associated support receptacle 9 in order to center the LED board 1 in a direction transverse to the insertion direction Z Y-direction.
  • the centering projection 10 has for this purpose on its opposite sides corresponding lateral contact surfaces 10a, 10b, which come into contact with corresponding contact surfaces 11a, 11b of the centering recess 11.
  • the LED board 1 and the reflector holder 8 on contact surfaces to position the LED board 1 on the reflector holder 8 in the insertion direction Z.
  • These Z-contact surfaces 12a, 12b; 13a, 13b of the LED board 1 are formed here on the opposite sides in the Y direction of the shoulder of the centering projection 10 of the board body 3a and the existing on the centering 11 shoulder surfaces of the support receptacle 9.
  • the underside of the LED board 1 each forms a contact surface.
  • a corresponding abutment surface 14 is formed at the bottom of the support receptacle 9 and raised relative to the surrounding floor areas, i. the contact surface 14 projects upwards beyond the bottom of the support receptacle 9.
  • the front end portion of the abutment surface 14 is formed as a ramp 14a, which cooperates with the associated LED board 1 to lift them during insertion of the support arm 3b.
  • the LED board 1 is first inserted into the two receptacles 4 of the support arms 3b of the board holder 3 from the open end side. Subsequently, the board holder 3 is connected to the reflector holder 8 by the support arms 3b of the board holder 3 are inserted into the associated support receptacle 9 of the reflector holder 8 until the blank holder body 3a comes to rest on the reflector holder 8. In this end position of the board holder 3 and the reflector holder 8 are releasably connected to each other, namely screwed.
  • the LED board 1 When inserting the support arm 3a, the LED board 1 is further raised by the interaction with the ramp 14b at the bottom of the support receptacle 9 against the restoring force of the leaf spring 7, which engages over the receptacle 4, so that the LED board 1 by the leaf spring 7 is pressed against the abutment surface 14 at the bottom of the support receptacle 9 to position the LED board 1 in the X direction.
  • a reflector holder 8 which carries an optical device 2, which comprises a reflector 2a and a lens 2b positioned thereon.
  • the carrier receptacle 9 is formed here as in the two previously described embodiments.
  • the lateral edges of the support receptacle 9 are here dovetailed to guide the corresponding formed edges of an LED board and to fix the reflector holder against loosening upwards.

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Optics & Photonics (AREA)
  • Fastening Of Light Sources Or Lamp Holders (AREA)
EP15157160.1A 2014-03-06 2015-03-02 Lampe à del Active EP2915698B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
EP15157160.1A EP2915698B1 (fr) 2014-03-06 2015-03-02 Lampe à del

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP14158090 2014-03-06
EP14002159 2014-06-24
EP15157160.1A EP2915698B1 (fr) 2014-03-06 2015-03-02 Lampe à del

Publications (2)

Publication Number Publication Date
EP2915698A1 true EP2915698A1 (fr) 2015-09-09
EP2915698B1 EP2915698B1 (fr) 2021-05-05

Family

ID=52595185

Family Applications (1)

Application Number Title Priority Date Filing Date
EP15157160.1A Active EP2915698B1 (fr) 2014-03-06 2015-03-02 Lampe à del

Country Status (3)

Country Link
US (1) US9752744B2 (fr)
EP (1) EP2915698B1 (fr)
CN (1) CN104896397B (fr)

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FR3055397A1 (fr) * 2016-08-30 2018-03-02 Valeo Vision Module lumineux comportant au moins une source lumineuse amovible
EP3290781A1 (fr) * 2016-09-02 2018-03-07 Valeo Lighting Hubei Technical Center Co Ltd Dispositif d'éclairage pour véhicule à moteur et procédé de fabrication associé
WO2019063298A1 (fr) * 2017-09-28 2019-04-04 Automotive Lighting Reutlingen Gmbh Module de projecteur à del
US20190383472A1 (en) * 2018-06-19 2019-12-19 Lumileds Holding B.V. Led lighting assembly
FR3086727A1 (fr) * 2018-09-27 2020-04-03 Valeo Vision Module lumineux avec platine lumineuse fixee avec des pinces a ressort
EP3671014A1 (fr) * 2018-12-19 2020-06-24 Automotive Lighting Reutlingen GmbH Module de phares à del et module lumineux à del destiné à être utilisé dans un tel module de phares à del
EP3757452A1 (fr) * 2019-06-25 2020-12-30 Depo Auto Parts Ind. Co., Ltd. Structure de feu de véhicule
WO2026068486A1 (fr) * 2024-09-27 2026-04-02 Saint-Gobain Sekurit France Ensemble d'éclairage pour vehicule comprenant un module d'eclairage a diode electroluminescente, et son procede d'assemblage

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US10851966B2 (en) 2015-12-22 2020-12-01 Sanjeev KHOSLA LED light systems and device for locomotives and narrow beam and multi beam applications
DE102016113937A1 (de) * 2016-07-28 2018-02-01 HELLA GmbH & Co. KGaA Lichtmodul für eine Beleuchtungseinrichtung eines Fahrzeugs
DE102017124945A1 (de) * 2017-10-25 2019-04-25 HELLA GmbH & Co. KGaA Rastverbindungsmittel zur Verbindung von zwei Bauteilen
US11028989B2 (en) 2019-11-13 2021-06-08 James M. Aparo Vehicle headlight device having an ejectable and replaceable lightbulb assembly
US11046235B2 (en) 2019-11-13 2021-06-29 James M. Aparo Vehicle headlight assembly having an ejectable and replaceable lightbulb
CZ309365B6 (cs) * 2021-08-20 2022-10-05 Hella Autotechnik Nova S.R.O. Sestava pro nerozebíratelné spojení plastových dílů pro automobil
CZ2022341A3 (cs) * 2022-08-16 2023-10-11 Ĺ KODA AUTO a.s. Světlomet pro automobil

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EP2915698B1 (fr) 2021-05-05
US9752744B2 (en) 2017-09-05
CN104896397B (zh) 2020-04-03
US20150252973A1 (en) 2015-09-10
CN104896397A (zh) 2015-09-09

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