EP3128230A1 - Kühlkörper für optisches modul für kraftfahrzeug - Google Patents

Kühlkörper für optisches modul für kraftfahrzeug Download PDF

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Publication number
EP3128230A1
EP3128230A1 EP16182418.0A EP16182418A EP3128230A1 EP 3128230 A1 EP3128230 A1 EP 3128230A1 EP 16182418 A EP16182418 A EP 16182418A EP 3128230 A1 EP3128230 A1 EP 3128230A1
Authority
EP
European Patent Office
Prior art keywords
heat sink
optical module
plate
limiting embodiment
motor vehicle
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
EP16182418.0A
Other languages
English (en)
French (fr)
Other versions
EP3128230B1 (de
Inventor
José GARCIA CASTILLA
Vicente VALLEJO
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.)
Valeo Iluminacion SA
Original Assignee
Valeo Iluminacion SA
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 Valeo Iluminacion SA filed Critical Valeo Iluminacion SA
Publication of EP3128230A1 publication Critical patent/EP3128230A1/de
Application granted granted Critical
Publication of EP3128230B1 publication Critical patent/EP3128230B1/de
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
    • F21S41/19—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
    • F21S41/14—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
    • 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
    • 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
    • F21S45/00—Arrangements within vehicle lighting devices specially adapted for vehicle exteriors, for purposes other than emission or distribution of light
    • F21S45/40—Cooling of lighting devices
    • F21S45/49—Attachment of the cooling means
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V29/00—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
    • F21V29/50—Cooling arrangements
    • F21V29/70—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks
    • 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
    • F21V29/00—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
    • F21V29/50—Cooling arrangements
    • F21V29/70—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks
    • F21V29/83—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks the elements having apertures, ducts or channels, e.g. heat radiation holes
    • 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
    • F21S41/36—Combinations of two or more separate reflectors
    • 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
    • F21S41/36—Combinations of two or more separate reflectors
    • F21S41/365—Combinations of two or more separate reflectors successively reflecting the light

Definitions

  • the present invention relates to a heat sink for an optical module for a motor vehicle.
  • a heat sink in particular for an optical module for a motor vehicle, is integrated in a lighting device.
  • the lighting device comprises a plurality of optical modules, each optical module comprising a reflector, a heat sink and one or more light sources.
  • the light sources are disposed on the heat sink vis-à-vis the reflector of each optical module, the assembly for producing a global light beam.
  • the heat sink is a part that is molded.
  • the heat sink has dissipation fins to increase the heat exchange surface. It thus makes it possible to evacuate the heat produced by the light sources.
  • the present invention aims to propose another embodiment of a heat sink for an optical module for a motor vehicle.
  • the heat sink may further comprise one or more additional characteristics among the following:
  • said angle is between 0 ° and 180 °.
  • said angle is equal to 90 °.
  • the plate is composed of a thermo-conductive material.
  • the thermally conductive material is metallic.
  • the plate is made of aluminum.
  • said heat sink further comprises a device for adjusting the optical module on a housing.
  • said heat sink further comprises a device for adjusting the optical module on a housing, said adjustment device comprises at least three adjustment tabs.
  • one end of a lateral portion comprises two adjustment tabs and one end of the other lateral part comprises a control tab.
  • said adjustment device comprises four adjustment tabs, and each end of a lateral portion comprises two adjustment tabs.
  • said heat sink further comprises at least one support tab of an optical surface of the optical module.
  • the support tongue is disposed at one end of the central portion.
  • said heat sink further comprises means for centering an optical surface of the optical module.
  • said heat sink further comprises tabs for fixing the optical surface of the optical module disposed on either side of the central portion.
  • said heat sink further comprises centering orifices of a printed circuit board.
  • the centering orifices are poka yoke type orifices.
  • the optical surface is a reflector or a lens.
  • said at least one light source is a semiconductor emitter chip.
  • a semiconductor emitter chip is part of a light emitting diode.
  • the optical module further comprises a printed circuit board adapted to be mounted on the heat sink and to receive said at least one light source.
  • a lighting device for a motor vehicle comprising a housing and at least one optical module according to any one of the preceding characteristics, said heat sink of the optical module being disposed on said housing.
  • said lighting device comprises a plurality of optical modules.
  • said lighting device is a projector.
  • the manufacturing method may further comprise one or more additional characteristics among the following:
  • the thermally conductive material is metallic. According to a non-limiting variant, the thermo-conductive material is aluminum.
  • said manufacturing method further comprises cutting and punching said plate to form a device for adjusting the optical module on a housing.
  • the adjustment device comprises at least three adjustment tabs.
  • the adjustment device comprises four adjustment tabs.
  • said manufacturing method further comprises cutting and stamping said plate to form at least one support tab of an optical surface of the optical module.
  • said manufacturing method further comprises punching said plate so as to form means for centering the optical surface of the optical module.
  • said manufacturing method further comprises cutting and punching said plate to form tabs for fixing the optical surface of the optical module.
  • said manufacturing method further comprises punching said plate so as to form centering holes of a printed circuit board adapted to be mounted on the heat sink and to receive said at least one light source.
  • the heat sink 10 for optical module 1 for a motor vehicle V according to the invention is described with reference to Figures 1 to 6 .
  • motor vehicle we mean any type of motorized vehicle.
  • the optical module 1 (described later) illustrated at figure 1 comprises the heat sink 10 and is integrated in a lighting device 3.
  • the lighting device 3 is a projector.
  • the motor vehicle V comprises a right projector and a left projector.
  • the heat sink 10 according to the invention is described in detail hereinafter with reference to Figures 2 to 6 .
  • the edge A1 is common to the central portion 101 and a lateral portion 102, the edge A2 is common to the central portion 101 and the other lateral portion 102.
  • the angle ⁇ is represented on the figure 3 which represents the unfolded heat sink 10.
  • said angle ⁇ is between 0 ° and 180 °. In a nonlimiting variant embodiment, said angle ⁇ is equal to 90 °. Such an angle is easy to obtain when folding the plate 100.
  • the plate 100 is made of a thermally conductive material. The material allows to evacuate the heat produced by the light sources 13 and the printed circuit board 11 (described later).
  • the material is such that it can be processed by a manufacturing process that includes cutting, bending, and punching and in a non-limiting embodiment the stamping.
  • thermo-conductive material is metallic.
  • the material is aluminum. This material makes it possible to obtain good thermal conductivity, in a nonlimiting example starting from 120 watts per meter-Kelvin (W ⁇ m -1 ⁇ K -1 ), unlike a molded heat sink with dissipation fins which does not allow to achieve a thermal conductivity of 90-120 W ⁇ m -1 ⁇ K -1 .
  • the light sources 13 are thus well cooled and their effectiveness is thus not degraded due to heat.
  • aluminum is a lightweight material that is easy to shape. It is thus possible to obtain up to 40% reduction in the weight of the heat sink 10 relative to a molded heat sink.
  • the material is copper or brass. These materials still have better thermal conductivity than aluminum but has a higher cost and a greater weight. With these materials other than aluminum, it is thus possible to obtain between 10 and 20% reduction in the weight of the heat sink 10 relative to a molded heat sink.
  • Their thermal conductivity is in a non-limiting example of 420 W ⁇ m -1 ⁇ K -1 .
  • the heat sink 10 makes it possible to receive at least one light source 13 and an optical surface 12, the assembly 10, 13 and 12 forming an optical module 1.
  • the light source 13 is either mounted directly on the heat sink 10 (assembly called “submount”), or mounted on the heat sink 10 by means of a printed circuit board 11.
  • the heat sink 10 is adapted to receive said printed circuit board 11 on which said light source 13 is disposed.
  • the optical module 1 is composed of elements 10, 11, 12 and 13.
  • the optical surface 12 is a reflector. In another non-limiting embodiment, the optical surface 12 is a lens. Thus, an optical surface 12 is the surface charged to reflect the individual light beam emitted by the light source (s) 13.
  • the reflector is taken as a non-limiting example.
  • the heat sink 10 further comprises an adjustment device 110 of the optical module 1 on a housing 2 of the projector 3.
  • the adjustment device 110 cooperates with a fastening system 210.
  • said adjustment device 110 comprises at least three adjustment tabs 110. As illustrated in FIG. figure 4 , these adjustment lugs 110 allow to receive adjustment screws 210 each cooperating with a spring 220.
  • the springs 220 make it possible to retain the adjustment screws 210 and thus prevent them from being unscrewed.
  • Adjustment screws 210 adjust the heat sink 10 and therefore the entire optical module 1 in a vertical direction and in a lateral direction.
  • a first screw serves as a fixed point
  • a second screw is used for lateral adjustment
  • the third screw is used for vertical adjustment.
  • the different optical modules 1 of the projector 3 can thus be adjusted relative to each other so that the overall light beam produced by all the light sources 13 when they cooperate with the reflectors 12 is adjusted according to the photometric function sought (described later).
  • the individual light beam produced by the light source (s) of each optical module 1 is thus adjusted relative to the individual light beam (s) adjacent thereto.
  • the adjustment device 110 comprises three adjustment tabs. One end of a lateral portion 102 of the plate 100 comprises two adjustment tabs 110 and one end of the other lateral portion 102 comprises a single adjustment tab 110.
  • the three adjustment screws 220 which cooperate with the three adjustment lugs 110 are screwed in two different adjustment modes so as to obtain a heatsink 10 referenced for the right headlight of the motor vehicle V and another heatsink 10 referenced for the left projector.
  • the adjusting device 110 has four adjustment tabs 110 and each end of a lateral portion 102 of the plate 100 comprises two adjustment tabs.
  • the four associated adjusting screws 220 are screwed in a single adjustment mode so as to obtain a heatsink 10 referenced for the right headlight of the motor vehicle V and also for the left headlight of the motor vehicle. This gives the same heat sink (and therefore only one optical module reference) set in position for the two projectors of the motor vehicle V.
  • the adjustment device 110 may comprise four adjustment lugs 110 but three adjustment screws only.
  • two heat sinks and thus two references of optical modules are set in position differently, one for each headlight of the motor vehicle V, as in the first embodiment.
  • the printed circuit board 11, said at least one light source 13 and the reflector 12 are fixed on the heat sink 10 in the following manner.
  • the heat sink 10 further comprises centering means 130 of a reflector 12 of the optical module 1.
  • These centering means 130 are disposed at one end of the central portion 101 of the plate 100 and form two rounded notches. They thus make it possible to center the reflector 12 on the heat sink 10 but also the printed circuit board 11.
  • the light source or sources 13 disposed on the printed circuit board 11 are thus centered with respect to the reflector 12.
  • the reflector 12 comprises two positioning pins 123 (illustrated on the figure 1 ) which thus fits into the two rounded notches 130.
  • said heat sink 10 further comprises fixing tabs 140 of a reflector 12 of the optical module 1 disposed on either side of the central portion 101.
  • the fastening lugs 140 comprise two orifices 141 and are thus adapted to receive two fastening screws 240 (illustrated in FIG. figure 4 ) which fit into the two orifices 141.
  • the reflector 12 comprises two threaded fixing hollow cylinders 124 (illustrated on FIG. figure 1 ) in which the fixing screws 240 are screwed.
  • said heat sink 10 further comprises centering orifices 150 of the printed circuit board 11 disposed on the central portion 101. These centering orifices 150 are of the poka type. yoke. These are keyed to position correctly the printed circuit board 11 on the heat sink 10.
  • the figure 5 illustrates the heat sink 10 with the printed circuit board 11. Note that the latter has centering orifices 115 corresponding to the centering orifices 150 of the heat sink 10. They are arranged opposite said centering orifices 150 when the circuit board printed 11 is well positioned on the heat sink 10.
  • the centering orifices 115 and 150 are adapted to receive a centering pin (not illustrated) of the reflector 12.
  • the reflector 12 is thus also correctly centered on the printed circuit board 11.
  • the printed circuit board 10 is thus sandwiched between the heat sink 10 and the reflector 12 and can thus no longer move because of these centering pins which cooperate with the centering orifices 115 and 150, but also because of the attachment of the reflector 12 to the heat sink 10 by means of two fastening lugs 140.
  • the printed circuit board 11 further comprises a connector 230 connected to a control and power supply unit (not shown) of the light sources 13.
  • said heat sink 10 further comprises at least one support tab 120 of a reflector 12 of the optical module 1.
  • the heat sink 10 comprises two support tabs 120.
  • the support tongue 120 is disposed at one end of the central portion 101.
  • the two support tongues 120 are disposed on the end opposite to that on which the centering notches 130.
  • a support tongue 120 has an L shape. Note that the (the) support tabs 120 also have a keying function. Thus, each support tongue may have a different slope for its L-shaped, according to the reflector 12 that the heat sink 10 must receive. Thus, each light beam produced by an optical module 1 will be well positioned relative to to the other adjacent light beams of the adjacent optical modules so as to obtain a global light beam adapted to the desired photometric function f1.
  • the reflector 12 comprises for this purpose a rib (not shown) cooperating with each support tongue 120.
  • the invention also relates to an optical module 1 for a motor vehicle V.
  • the optical module 1 is part of a lighting device 3 for a motor vehicle V, the lighting device 3 comprising a housing 2 and at least one module optical 1 described above.
  • the lighting device 3 is a projector.
  • the projector 3 comprises six optical modules 1.
  • the optical surface 12 shown in the non-limiting example is a reflector.
  • said optical module 1 comprises a single light source 13 and a single reflector 12.
  • a single light source 13 is disposed on the heat sink 10 (either directly or indirectly via the printed circuit board 11) and cooperates with the reflector 12 associated with the heat sink 10.
  • the optical module 1 further comprises a printed circuit board 11 adapted to be mounted on the heat sink 10 and to receive said at least one light source 13.
  • the printed circuit board 11 is glued to the plate 100 or screwed onto the plate 100 of the heat sink 10.
  • One or more light sources 13 is connected to a printed circuit board 11, also called PCB ("Printed Circuit Board” in English).
  • PCB printed Circuit Board
  • the light sources 13 are arranged on the printed circuit board 11.
  • the light sources 13 are fixed directly on the heat sink 10.
  • the light sources 14 are semiconductor emitter chips.
  • a semiconductor emitter chip is part of a light emitting diode.
  • Light-emitting diode means any type of light-emitting diode, whether in non-limiting examples of LEDs ("Light Emitting Diode”), OLEDs ("organic LEDs”), AMOLEDs (Active-Matrix-Organic LEDs), or FOLED (Flexible OLED).
  • LEDs Light Emitting Diode
  • OLEDs organic LEDs
  • AMOLEDs Active-Matrix-Organic LEDs
  • FOLED Fluorescence LEDs
  • the light beam is cut-off.
  • the photometric function is a so-called "low beam” function for producing a dipped beam.
  • the light beam is cut. It has two segments, one of which is horizontal and the other inclined.
  • the inclined segment forms an angle of 15 ° with respect to the horizontal segment.
  • three optical modules 1 will be used to produce the inclined segment of 15 °, namely to achieve a sub-function called "kink” in English, and the other three optical modules 1 will be used to to achieve the horizontal segment, namely to achieve a sub-function called "flat” in English.
  • the individual light beams produced by the light source (s) of each of the first three optical modules 1 will be aligned with each other (by adjusting the optical modules 1 by means of the adjustment device 110 as described above). so as to produce the inclined segment 15 °.
  • the individual light beams produced by the light source (s) of each of the last three optical modules 1 will be aligned with each other (by adjustment of the optical modules 1 by means of the adjustment device 110 as previously described). so to produce the horizontal segment.
  • the photometric function is a function called "high beam" to achieve a high beam.
  • the light beam has no cut.
  • the photometric function is a so-called "fog" function for producing a fog lamp.
  • the light beam is cut. It has two segments, one of which is horizontal and the other inclined.
  • the photometric function f1 is a DRL function ("Daytime Running Lamp" in English) for producing a daytime running light. In this case, the light beam has no cut.
  • the heat sink 10 for optical module 1 for a motor vehicle V is obtained by a manufacturing method P described hereinafter with reference to FIG. figure 7 said heat sink 10 comprising a folded plate 100.
  • the thermally conductive material is aluminum.
  • the sheet is thus an aluminum foil. It will be noted that the aluminum foil is obtained by extrusion.
  • said manufacturing method P further comprises the cutting and punching of said plate 100 (function illustrated in FIG. figure 7 DEC_POC (110)).
  • said manufacturing method P further comprises the punching of said plate 100 (function illustrated in FIG. figure 7 POC (130)).
  • said manufacturing method P further comprises the cutting and punching of said plate 100 (function illustrated in FIG. figure 7 DEC_POC (140)).
  • said manufacturing method P further comprises the punching of said plate 100 (function illustrated in FIG. figure 7 POC (150)).
  • said manufacturing method P further comprises the cutting and stamping of said plate 100 (function illustrated on the figure 7 DEC_EMB (120)).
  • the cutting operation of the aluminum foil is carried out first while the folding operation of the plate 100 is performed last.
  • the adjustment device 110 may be fixed (it is not necessary to have screws of setting 210 associated) so that all individual light beams are aligned with each other to form the horizontal overall light beam.
  • the centering means 130 are not notches, but centering tabs.

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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)
  • Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
EP16182418.0A 2015-08-06 2016-08-02 Kühlkörper für optisches modul für kraftfahrzeug Active EP3128230B1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1557586A FR3039885B1 (fr) 2015-08-06 2015-08-06 Dissipateur thermique pour module optique pour vehicule automobile

Publications (2)

Publication Number Publication Date
EP3128230A1 true EP3128230A1 (de) 2017-02-08
EP3128230B1 EP3128230B1 (de) 2020-03-11

Family

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Family Applications (1)

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EP16182418.0A Active EP3128230B1 (de) 2015-08-06 2016-08-02 Kühlkörper für optisches modul für kraftfahrzeug

Country Status (4)

Country Link
US (1) US10378712B2 (de)
EP (1) EP3128230B1 (de)
CN (1) CN106439669A (de)
FR (1) FR3039885B1 (de)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR3063048A1 (fr) * 2017-02-20 2018-08-24 Valeo Vision Dispositif lumineux pour vehicule automobile
EP3428512A1 (de) * 2017-07-12 2019-01-16 Automotive Lighting Reutlingen GmbH Lichtmodul eines kraftfahrzeugscheinwerfers und kraftfahrzeugscheinwerfer mit einem solchen lichtmodul

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102016101999A1 (de) * 2016-02-04 2017-08-10 Automotive Lighting Reutlingen Gmbh Lichtmodul für eine Kraftfahrzeugbeleuchtungseinrichtung
EP3376837A1 (de) * 2017-03-17 2018-09-19 Valeo Iluminacion Beleuchtungsmodul mit wärmeableitungsmitteln auf einer leiterplatte und verfahren zur herstellung davon
FR3074881B1 (fr) * 2017-12-07 2025-08-01 Valeo Vision Module lumineux pour vehicule automobile
EP3865768B1 (de) * 2020-02-12 2024-01-24 Lumileds LLC Kühlkörper mit doppelseitigem referenzstift
FR3119665A1 (fr) * 2021-02-05 2022-08-12 Psa Automobiles Sa Feu de signalisation pour véhicule automobile comprenant un support de réflecteur optique apte à dissiper la chaleur émise par une source lumineuse.
FR3141510B1 (fr) * 2022-10-28 2024-10-04 Valeo Vision Dispositif d'éclairage pour un véhicule automobile
FR3141505B1 (fr) * 2022-10-28 2024-10-04 Valeo Vision Dispositif d'éclairage pour un véhicule automobile

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005217354A (ja) * 2004-02-02 2005-08-11 Sumitomo Wiring Syst Ltd 発光素子ユニット
CN201661961U (zh) * 2010-03-24 2010-12-01 帝宝工业股份有限公司 车用发光二极管灯具及其灯座
JP2012216538A (ja) * 2011-03-31 2012-11-08 Kobe Steel Ltd Ｌｅｄ照明用ヒートシンク
KR101325197B1 (ko) * 2012-05-14 2013-11-04 주식회사 에스엘 서봉 차량용 램프
US20140020882A1 (en) * 2011-03-24 2014-01-23 Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.) Heat sink for led lighting
KR101406214B1 (ko) * 2012-12-20 2014-06-13 주식회사 에스엘 서봉 차량용 램프

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7197894B2 (en) * 2004-02-13 2007-04-03 L'air Liquide, Societe Anonyme A' Directorie Et Conseil De Survelliance Pour L'etude Et, L'exploltation Des Procedes Georges, Claude Integrated process and air separation process
KR100593919B1 (ko) * 2004-07-01 2006-06-30 삼성전기주식회사 차량 전조등용 발광 다이오드 모듈 및 이를 구비한 차량전조등
JP2008153108A (ja) * 2006-12-19 2008-07-03 Ichikoh Ind Ltd 車両用灯具
WO2012013601A1 (fr) * 2010-07-26 2012-02-02 Valeo Vision Module optique de dispositif d'eclairage et/ou de signalisation d'un vehicule automobile
US9267659B2 (en) * 2012-05-14 2016-02-23 Sl Corporation Vehicle lamp
CN103453422B (zh) * 2013-08-30 2016-03-09 安徽湛蓝光电科技有限公司 Led汽车前照灯近光光学模组
KR20160006891A (ko) * 2014-07-09 2016-01-20 삼성전자주식회사 광원 모듈 및 이를 포함하는 조명 장치

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005217354A (ja) * 2004-02-02 2005-08-11 Sumitomo Wiring Syst Ltd 発光素子ユニット
CN201661961U (zh) * 2010-03-24 2010-12-01 帝宝工业股份有限公司 车用发光二极管灯具及其灯座
US20140020882A1 (en) * 2011-03-24 2014-01-23 Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.) Heat sink for led lighting
JP2012216538A (ja) * 2011-03-31 2012-11-08 Kobe Steel Ltd Ｌｅｄ照明用ヒートシンク
KR101325197B1 (ko) * 2012-05-14 2013-11-04 주식회사 에스엘 서봉 차량용 램프
KR101406214B1 (ko) * 2012-12-20 2014-06-13 주식회사 에스엘 서봉 차량용 램프

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR3063048A1 (fr) * 2017-02-20 2018-08-24 Valeo Vision Dispositif lumineux pour vehicule automobile
EP3428512A1 (de) * 2017-07-12 2019-01-16 Automotive Lighting Reutlingen GmbH Lichtmodul eines kraftfahrzeugscheinwerfers und kraftfahrzeugscheinwerfer mit einem solchen lichtmodul

Also Published As

Publication number Publication date
EP3128230B1 (de) 2020-03-11
US20170045194A1 (en) 2017-02-16
FR3039885B1 (fr) 2022-06-24
US10378712B2 (en) 2019-08-13
FR3039885A1 (fr) 2017-02-10
CN106439669A (zh) 2017-02-22

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