EP2627944A1 - Phare de véhicule à led - Google Patents

Phare de véhicule à led

Info

Publication number
EP2627944A1
EP2627944A1 EP11754604.4A EP11754604A EP2627944A1 EP 2627944 A1 EP2627944 A1 EP 2627944A1 EP 11754604 A EP11754604 A EP 11754604A EP 2627944 A1 EP2627944 A1 EP 2627944A1
Authority
EP
European Patent Office
Prior art keywords
reflector
mounting
adjustable
vehicle headlight
base body
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
EP11754604.4A
Other languages
German (de)
English (en)
Other versions
EP2627944B1 (fr
Inventor
Christian Jackl
Irmgard Krenn
Markus Lahner
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.)
ZKW Group GmbH
Original Assignee
Zizala Lichtsysteme 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 Zizala Lichtsysteme GmbH filed Critical Zizala Lichtsysteme GmbH
Publication of EP2627944A1 publication Critical patent/EP2627944A1/fr
Application granted granted Critical
Publication of EP2627944B1 publication Critical patent/EP2627944B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

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]
    • F21S41/147—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
    • 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
    • F21S41/32—Optical layout thereof
    • F21S41/33—Multi-surface reflectors, e.g. reflectors with facets or reflectors with portions of different curvature
    • F21S41/334—Multi-surface reflectors, e.g. reflectors with facets or reflectors with portions of different curvature the reflector consisting of patch like sectors
    • F21S41/336—Multi-surface reflectors, e.g. reflectors with facets or reflectors with portions of different curvature the reflector consisting of patch like sectors with discontinuity at the junction between adjacent areas
    • 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
    • F21S41/60—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by a variable light distribution
    • F21S41/67—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by a variable light distribution by acting on reflectors
    • F21S41/675—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by a variable light distribution by acting on reflectors by moving 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
    • 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
    • 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

Definitions

  • the invention relates to a vehicle headlamp having a first reflector arrangement, which comprises at least one stationary reflector, and a second reflector arrangement, which comprises at least one reflector which is adjustable relative to the at least one stationary reflector of the first reflector arrangement.
  • the headlamp is a headlamp of the type having two (or more) reflector assemblies, each of which reflector assembly produces a different light image, e.g. a reflector arrangement a low-beam distribution and another reflector arrangement a high beam distribution, then it is also necessary that the two reflector arrays or the reflectors of the individual arrangements are aligned with each other so that the light distributions are matched and the legal requirements are met.
  • light-emitting diodes are used as light sources, extremely precise positioning of the light sources in relation to the reflectors assigned to the light sources is necessary on account of the very small tolerances in this case.
  • light sources in the form of light-emitting diodes are interchangeable, resulting in not only the problem of extremely accurate positioning, but also the problem that the light sources are again arranged in the correct position even after a change.
  • Document JP 2000-133026 A discloses a vehicle headlamp with a variable light distribution.
  • the variable light distribution is achieved by a two-part reflector, wherein the upper reflector part is pivotable about a vertical axis.
  • the lower reflector part is fixed.
  • the headlamp contains only a single light source, which illuminates both reflector parts.
  • Document JP 2008-192313 A discloses a vehicle headlamp with a two-part, upper and lower reflector for two different beam geometries.
  • As the light source an LED is used, which is arranged pivotable about an axis orthogonal to its emission direction. In this way, either the upper or the lower reflector is illuminated. Both reflector parts are immobile and fixed to each other.
  • Document US 2009097247 AI also discloses a vehicle headlamp with a two-part upper and lower reflector. Both reflector parts are fixed to each other. On a support between the two reflector parts two LEDs are mounted, each LED is associated with a reflector. The carrier of the LEDs is fixedly positioned to the two reflector parts.
  • each of the reflectors is associated with at least one of the light sources, and wherein each light source comprises at least one light emitting diode, and a mounting body for fixing the at least one fixed reflector and the at least two Light sources
  • the mounting body consists of a mounting base body, on which the at least one fixed reflector is fixedly mounted, as well as a mounting exchange body to which the at least two light sources are fixed, and wherein the at least one adjustable reflector on the same side of the Mounting base body as the at least one fixed reflector is arranged and adjustable with respect to the at least one fixed reflector, and wherein the mounting base body has a passage opening for inserting a light source carrier element facing away from the reflectors Side, wherein the light source support member is connected to the mounting exchange body and carrying at least two light sources, and wherein the mounting exchange body to the mounting base body is releasably attachable and wherein the locating and positioning means on the mounting exchange body
  • a precise adjustment of the reflectors to each other and an accurate positioning of the light sources is possible.
  • the adjustable reflector is held in its set position even when replacing the light sources, so that after the - again positionally accurate - insertion of the new light sources they sit again in the correct position.
  • advantageous especially with regard to a simple production, but also to a reliable positioning of the light sources and in particular with regard to optimal heat dissipation, it is when the light source support member and the mounting exchange body are integrally formed.
  • the different reflector arrangements can also contribute to the same photograph, but as a rule it is provided that the two reflector arrangements are provided for generating different light distributions.
  • the first reflector arrangement is provided for producing a ferrite light distribution.
  • the second reflector arrangement is provided for generating a low beam distribution.
  • the first reflector arrangement comprises exactly one reflector and / or the second reflector arrangement comprises exactly one reflector, wherein preferably each reflector arrangement comprises exactly one reflector.
  • the reflectors or the reflector arrangements can in principle be arranged relatively arbitrarily, e.g. laterally (right-left) opposite each other, depending on the photos to be generated.
  • each with a reflector arrangement it is advantageous if the reflector arrangements or the two reflectors of the two reflector arrangements are arranged one above the other, e.g. the high beam reflector above and the low beam reflector below.
  • An adjusting element preferably a VersteUschraube, is mounted for adjusting the at least one adjustable reflector on the mounting base body, with which the at least one adjustable reflector with respect to the mounting base body and in consequence also with respect to the mounting base body fixed fixed reflector can be adjusted.
  • the at least one adjustable reflector has an engagement region for engaging the adjustment element, wherein in the case of a VersteUschraube this VersteUschraube has a thread which cooperates with a mating thread, which mating thread is arranged in the attack region of the stiffenable reflector.
  • the adjusting element could for example be a push rod whose linear movement is converted into a linear movement of the attacking range of the adjustable reflector. In an adjusting screw whose rotational movement is converted into a linear movement of the attack area, and by appropriately fine choice of thread and the accuracy of the adjustment can be adjusted accordingly and much finer than in the case of a push rod.
  • the engagement region is articulated to the at least one adjustable reflector.
  • the engagement region is connected via a deformable or twistable, preferably elastically deformable or elastically twistable region with at least one adjustable reflector.
  • the movements occurring can also be recorded in this way, at the same time the production is easier than the attachment of an external joint, since the attack area can be formed integrally with the reflector, especially in the case of a plastic reflector.
  • the adjustable reflector has at least one bearing, by means of which it is rotatably mounted on at least one counter-bearing, which is formed on the mounting body.
  • a pivot axis is defined about which the adjustable reflector with the adjusting element is pivotable.
  • the light image may be e.g. be aligned in height, i.
  • the location / height of the cut-off line in the dipped-beam image can be adjusted so that the legal requirements are met.
  • the at least one counter bearing is formed on the assembly exchange body.
  • This at least one or preferably two abutments form an axis of rotation on the mounting exchange body about which the adjustable reflector is pivotable and adjustable in relation to the fixed reflector and in relation to the light source in its position.
  • the light emitting diodes are accurately positioned with respect to the abutment (s), and after replacement of the mounting exchange body, the new LEDs are again in the identical position as the exchanged LEDs; Thus, the photo is correct again, since the position of the reflector is defined by the anvil.
  • the reflector held in position and when exchanging the light sources, the new light sources are again in the same position as the exchanged light sources.
  • an abutment is formed as the end region of a projecting from the mounting exchange body extension, which protrudes in the assembled state of the mounting body through the passage opening in the mounting base body.
  • the end portion of a protruding extension forms the bearing or pivot point for the adjustable reflector, with two extensions results in a rotation axis for the pivotable reflector.
  • the two extensions for the abutment are preferably arranged on both sides of the light source carrier element.
  • the adjustable reflector In order to keep the adjustable reflector while driving and thus stable in vibration in its position, but in particular to the adjustable reflector in its adjusted position even after the expansion of the light sources, which happens yes by removing the mounting exchange body (and thus possibly By removing the extension or the projections with the / the anvil (s)) happens to hold, it is provided that the adjustable reflector is adjustable against a restoring force with respect to the fixed reflector or the mounting base body.
  • the restoring force is exerted by at least one, preferably two spring elements.
  • the at least one spring element is fixedly attached to the fixed reflector or preferably on the pivotable reflector and releasably secured to the other reflector.
  • the at least one spring element with a latching portion in a corresponding latching receptacle, which latching receptacle is preferably formed on the fixed reflector can be fastened.
  • This at least one latching section in the form of e.g. a latching hook allows easy assembly of the vehicle headlight, since the locking portions can be easily hooked into the locking receptacles.
  • the mounting exchange body and / or the mounting base body are made of a good heat-conducting material, e.g. made of aluminum, is / are, preferably both bodies are formed of a good heat conducting material.
  • the assembly exchange body and the mounting base body must ensure a good heat transfer in the assembled state and are connected by the assembly to a heat sink, which also results in optimal heat dissipation.
  • referencing or positioning means are provided on the mounting base body and on the at least one fixed reflector for positionally accurate attachment of the fixed reflector to the mounting base body.
  • the fixed reflector can thus be positioned exactly on the mounting base and then, e.g. be fastened with screws etc.
  • FIG. 1 shows a headlight according to the invention in a perspective view obliquely from the front
  • FIG. 3 shows the headlight of Figure 1 in an exploded view
  • FIG. 4 shows the headlight of Figure 1 in a perspective view obliquely from behind
  • Fig. 5 shows the headlight of Figure 1 in a partially sectioned view
  • FIG. 6 shows the headlight of Figure 1 in a further partially sectional view.
  • Figures 1 and 2 show a vehicle headlamp 1 with a first reflector assembly, which comprises a (top) fixed reflector 2, and with a second reflector arrangement which comprises a with respect to the fixed reflector 2 of the first reflector assembly (lower) adjustable reflector 3.
  • the upper reflector 2 is used for example for generating a high beam distribution (high beam reflector)
  • the lower reflector 3 is used for example to produce a low beam distribution (low beam reflector).
  • dipped-beam and high-beam reflectors are frequently implemented, but other light distributions such as daytime running lights (DRL), fog light and other light distributions may also occur.
  • DRL daytime running lights
  • fog light may also occur.
  • Each reflector 2, 3 is illuminated by at least one light source 16, 17, e.g. As shown in Figure 3, the top reflector 2 is from a light source 16 and the bottom reflector 3 is from a light source 17.
  • the two light sources 16, 17 are LED light sources, i.
  • Each light source 16, 17 comprises one or more light-emitting diodes.
  • 8, 9 each denote an LED print on which the actual light sources 16, 17, namely in each case one or more LED chips (depending on the required amount of light) sit.
  • the light sources 16, 17 and the LED prints 8, 9 are mounted on a common mounting body 4.
  • This mounting body 4 consists of a mounting base 5, to which the reflector 2 is fixedly mounted with its reference surface 24 on a reference surface 18 whose mounting base 5, and from a mounting exchange body 6, to which the two light sources 16, 17 attached are.
  • the adjustable reflector 3 is arranged on the same side of the mounting base 5 as the fixed reflector 2 and adjustable with respect to the fixed reflector 2, i. around a e.g. as shown horizontal axis, shown as a dash-dotted line ( Figure 6) (in the installed state of the vehicle headlamp) pivotable.
  • the mounting body 4 is thus divided into a mounting base body 5 and a mounting exchange body 6.
  • the light sources 8, 9 are now mounted on a light source support member 12, on its upper mounting surface 13 and its lower mounting surface 14, which support member 12 is connected to the mounting exchange body 6, preferably the support member 12 and the mounting exchange body 6 integrally formed, and, as further explained below, formed from a good thermally conductive material.
  • the mounting base body 5 has a passage opening 19 for inserting and passing through the light source carrier element 12 from the side facing away from the reflectors 2, 3 of the mounting base body 5 ago.
  • the mounting exchange body 6 is detachably fastened to the mounting base body 5, wherein Referenzier- or positioning means 11, 11 '(centering pins 11 and centering holes 11') on the mounting exchange body 6 and on the mounting base 5 for positionally accurate attachment of two bodies 5, 6 are provided together.
  • the light source carrier element 12 and the mounting exchange body 6 are integrally formed.
  • An adjusting element preferably an adjusting screw 7, is for adjusting the adjustable reflector 3 on the mounting base 5 in a corresponding bearing 22, 23, e.g. in a kind of tab 22 with a receptacle 23, stored (see also Figure 3).
  • the adjustable reflector 3 can be adjusted with respect to the mounting base body and consequently also with respect to the fixed reflector 2 fixedly mounted on the mounting base body, i. be pivoted about an axis.
  • the adjusting screw 7 has an adjusting knob 36, which a user can operate / turn; this adjustment knob is preferably external, i. accessible from outside a housing, not shown, or after removal of the housing or a part of the housing.
  • the tab 22 is integrally formed on the mounting base 5, e.g. formed integrally with this. But it can also be provided that the adjusting screw mounted on the housing, in this case, the tab 22 is not necessary. The screw is then stored directly on the housing.
  • the adjusting screw 7 In the event that the adjusting screw is accessible from the outside, so that no moisture or dirt from the outside can penetrate into the interior of the (not shown) housing, the adjusting screw 7 must be sealed against the housing. This sealing takes place for example by an O-ring, which comes to lie in a groove 23 'on the adjusting screw 7.
  • the adjustable reflector 3 has an engagement region 34 (receiving lug 34) for engaging the adjusting screw 7, which adjusting screw 7 has a thread 35 '(FIG. 3), which cooperates with a mating thread 35.
  • This mating thread 35 is arranged in the engagement region 34 of the adjustable reflector 3.
  • the attack area with the adjustable reflector is preferably hingedly connected.
  • the engagement region 34 is connected to the adjustable reflector 3 via a deformable or twistable, preferably elastically deformable or elastically twistable region 37 (FIG. 4).
  • the movements occurring can also be recorded in this way, at the same time the production is easier than the attachment of an external joint, since the attack area can be formed integrally with the reflector, especially in the case of a plastic reflector.
  • the adjustable reflector 3 has bearings 32, 33, by means of which it is rotatably mounted on corresponding abutments 15 which are formed on the mounting body 4.
  • the abutments 15, a (horizontal) pivot axis is defined, about which the adjustable reflector 3, with respect to the fixed reflector 2, with the adjusting screw 7 is pivotable.
  • the light image can e.g. be aligned in height, i.
  • the position / height of the cut-off line in the dipped-beam image can be adjusted so that the legal requirements are met.
  • the abutments 15 are formed on the assembly exchange body 6. (In the figures, only one abutment 15 can be seen, the other abutment is hidden.)
  • the light emitting diodes are accurately positioned with respect to the abutment (s) 15, and after replacement of the mounting exchange body 6, the new LEDs are again in an identical position as the exchanged LEDs; Thus, the photo is correct again, since the position of the reflector 3 is defined by the anvil 15.
  • the reflector held in position and positioned at the exchange of part 6 again in the same position.
  • an abutment as the end portion 15 of a protruding from the mounting exchange body 6 extension 38, which protrudes in the assembled state of the mounting body 4 through the through hole 19 in the mounting base 5 is formed.
  • the end portion 15 of a protruding extension 38 forms the bearing or pivot point for the adjustable reflector, with two extensions results in a rotation axis for the pivotable reflector.
  • the two extensions for the abutment 15 on both sides of the light source carrier element 12 are arranged.
  • the adjustable reflector 3 In order to keep the adjustable reflector while driving and thus stable in vibration in its position, but in particular to the adjustable reflector in its adjusted position even after the expansion of the light sources, which happens yes by removing the mounting exchange body (and thus possibly By removing the extension or projections with the / the anvil (s)) happens to hold, it is provided that the adjustable reflector 3 against a restoring force with respect to the fixed reflector 2 and the mounting base 5 is adjustable.
  • the spring elements 26, 27 are fixedly attached to the on the pivotable reflector 3 and releasably secured to the other fixed reflector 2.
  • the spring elements 26, 27 latching portions (latching hooks) 28, 29, which in respective latching receptacles 25, which are formed on the fixed reflector 2, fastened (can be suspended).
  • Such locking hooks allow easy assembly of the vehicle headlight, since the locking portions can be easily hooked into the locking receptacles.
  • the spring elements 26, 27 have in the embodiment shown each have a rigid portion 26 ', 27' and a resilient portion 30, 31 in the form of a resilient bow, with which the spring elements 26, 27 attached to the pivotable reflector 3, preferably with this are integrally formed;
  • the assembly exchange body and the assembly base body are formed from a material which conducts heat well, for example from aluminum.
  • Assembled, mounting exchange bodies and mounting bodies form a heat sink 4, which results in optimum heat dissipation, and also the carrier 12 for the light sources is formed of a good heat-conducting material.
  • the fixed reflector can thus be positioned exactly on the mounting base and then, e.g. be fastened with screws etc.
  • the mounting base body 5 holes 20 and the fixed reflector 2 in a mounting portion holes 20 ', via which the reflector 2 with the mounting base 5 is screwed.
  • mounting holes 10 are still provided on the mounting exchange body 6, via which the mounting exchange body 6 with the mounting base 5 (holes 10 ') can be screwed.

Landscapes

  • 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)

Abstract

L'invention concerne un phare de véhicule (1) comprenant un premier arrangement réflecteur, lequel inclut au moins un réflecteur fixe (2), un deuxième arrangement réflecteur, lequel inclut au moins un réflecteur réglable (3) par rapport audit réflecteur fixe (2) du premier arrangement réflecteur, et comprenant au moins deux sources de lumière (16, 17), au moins l'une des sources de lumière (16, 17) étant associée à chacun des réflecteurs (2, 3) et chaque source de lumière (16, 17) comprenant au moins une diode électroluminescente, et comprenant un corps de montage (4) pour fixer ledit réflecteur fixe (2) et lesdites deux sources de lumière (16, 17). Le corps de montage (4) se compose d'un corps de montage de base (5) sur lequel ledit réflecteur fixe (2) est monté à demeure, ainsi que d'un corps de montage de remplacement (6), sur lequel sont fixées lesdites deux sources de lumière (16, 17), et ledit réflecteur réglable (3) est disposé sur le même côté du corps de montage de base (5) que ledit réflecteur fixe (2) et peut être déplacé par rapport audit réflecteur fixe (2), et le corps de montage de base (5) présente une ouverture de passage (19) pour introduire un élément porteur de source de lumière (12) depuis le côté à l'opposé des réflecteurs (2, 3). L'élément porteur de source de lumière (12) est relié avec le corps de montage de remplacement (6) et supporte lesdites deux sources de lumière (16, 17), et le corps de montage de remplacement (6) est fixé de manière amovible au corps de montage de base (5) et des moyens de référencement ou de positionnement (11, 11') sont présents sur le corps de montage de remplacement (6) et sur le corps de montage de base (5) en vue de la fixation en position précise des deux corps (5, 6) l'un contre l'autre.
EP11754604.4A 2010-10-14 2011-07-27 Phare de véhicule à led Active EP2627944B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
ATA1715/2010A AT510454B1 (de) 2010-10-14 2010-10-14 Led-fahrzeugscheinwerfer
PCT/AT2011/000315 WO2012048351A1 (fr) 2010-10-14 2011-07-27 Phare de véhicule à led

Publications (2)

Publication Number Publication Date
EP2627944A1 true EP2627944A1 (fr) 2013-08-21
EP2627944B1 EP2627944B1 (fr) 2016-03-30

Family

ID=44583875

Family Applications (1)

Application Number Title Priority Date Filing Date
EP11754604.4A Active EP2627944B1 (fr) 2010-10-14 2011-07-27 Phare de véhicule à led

Country Status (7)

Country Link
US (1) US8967843B2 (fr)
EP (1) EP2627944B1 (fr)
JP (1) JP5527567B2 (fr)
CN (1) CN103261780B (fr)
AT (1) AT510454B1 (fr)
BR (1) BR112013009002A2 (fr)
WO (1) WO2012048351A1 (fr)

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EP2627944B1 (fr) 2016-03-30
BR112013009002A2 (pt) 2016-07-05
AT510454B1 (de) 2013-04-15
JP2013545223A (ja) 2013-12-19
US20130215632A1 (en) 2013-08-22
CN103261780A (zh) 2013-08-21
AT510454A1 (de) 2012-04-15
WO2012048351A1 (fr) 2012-04-19
US8967843B2 (en) 2015-03-03
CN103261780B (zh) 2015-12-09

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