EP2872821A1 - Modulbaugruppe mit verschwenkbaren halbleitermodulen für einen scheinwerfer - Google Patents
Modulbaugruppe mit verschwenkbaren halbleitermodulen für einen scheinwerferInfo
- Publication number
- EP2872821A1 EP2872821A1 EP13732540.3A EP13732540A EP2872821A1 EP 2872821 A1 EP2872821 A1 EP 2872821A1 EP 13732540 A EP13732540 A EP 13732540A EP 2872821 A1 EP2872821 A1 EP 2872821A1
- Authority
- EP
- European Patent Office
- Prior art keywords
- semiconductor light
- ball socket
- heat sink
- module
- support frame
- 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
Links
- 239000004065 semiconductor Substances 0.000 title claims abstract description 101
- 238000000034 method Methods 0.000 claims abstract description 8
- 238000003780 insertion Methods 0.000 claims 1
- 230000037431 insertion Effects 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 description 4
- 238000001816 cooling Methods 0.000 description 3
- 230000000712 assembly Effects 0.000 description 2
- 238000000429 assembly Methods 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 230000018109 developmental process Effects 0.000 description 2
- 230000003760 hair shine Effects 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
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]
-
- 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
- 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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/49—Method of mechanical manufacture
- Y10T29/49826—Assembling or joining
Definitions
- the present invention relates to a module assembly for a headlamp with at least one semiconductor light module and a method for adjusting the semiconductor light module, which is accommodated on a support frame, wherein the semiconductor light module comprises a heat sink with at least one semiconductor light source received on the heat sink.
- Headlamps of recent design have module assemblies for emitting light with one and preferably a plurality of semiconductor light modules, and the module assemblies have support frames with which the one or more semiconductor light modules are received in the headlamp.
- the support frame serves for holding arrangement of the semiconductor light modules in the housing of the headlamp. In this case, each individual semiconductor light module forms part of the light field associated with the
- the individual semiconductor light modules must have a precise adjustment position in the support frame. Manufacturing tolerances that arise in the manufacture of the semiconductor light modules with the heat sink and the attachments, but also manufacturing tolerances in the production of the support frame, can lead to positional errors of the semiconductor light modules, which already exceed allowable limits.
- the heat sink for example, one or preferably a plurality of semiconductor light sources are received in the form of individual emitters which emit light into a reflector arranged on the heat sink, and the reflector passes the light through the lens of the headlight into the area in front of the vehicle.
- the position of the heat sink in the support frame is crucial for the light emitted from the individual semiconductor light module part of the light field.
- the semiconductor light source is arranged directly on the heat sink, so that it can be cooled by the heat sink, wherein the heat sink in the present principle describes each carrier body for forming the semiconductor light module, and can deliver heat through its surface by convection.
- a semiconductor light module which is received in a support ⁇ frame.
- the semiconductor light module comprises a heat sink on which a semiconductor light source is arranged on the front side, and on the rear side the heat sink has a plurality of cooling fins for cooling the semiconductor light source.
- the light emitted by the semiconductor light source passes through a lens, and the heat sink is accommodated via three attachment points in the support frame.
- the screw elements in the attachment points have Verstellach ⁇ sen, each extending parallel to each other.
- US Pat. No. 7,972,049 B2 shows a semiconductor light module with a heat sink on which a semiconductor light source is arranged, and a reflector can be attached to the heat sink via two screw elements.
- the connection points between the reflector and the heat sink adjustment lamps, and depending on the rotation of the Justagerampen the reflector can be rotated about an axis to be aligned relative to the semiconductor light source.
- an assembly of the semiconductor light module in a support frame is not possible.
- a module assembly with a plurality of semiconductor light modules is shown in a support frame, and a semiconductor light source is respectively received on the semiconductor light modules, and a reflector can also be attached via a screw element.
- a reflector can also be attached via a screw element.
- three defined contact points are determined so that a positionally accurate arrangement of the reflector is made possible on the heat sink, an adjustability of the reflector on the heat sink is not provided.
- the invention includes the technical teaching that the support frame has at least one ball socket, in which the semiconductor light module is seated with the heat sink pivotable about a ball socket center.
- the invention is based on the idea to provide the recording of the semiconductor light module on the support frame via a ball socket, so that the semiconductor light module with the heat sink is pivotable about a ball socket center in the ball socket in several axes. Consequently, the semiconductor light module can be easily adjusted on the support frame about a Y-axis transverse to the direction of light propagation and about a vertical axis Z which forms the vertical direction Z of the headlamp. Consequently, no separate adjustment means are required because a Einjust réelle by pivoting the semiconductor light module is sufficient to the ball socket center.
- the ball socket is geometrically designed so that the ball socket center, for example, lies approximately between the semiconductor light source and a reflector, which can be arranged on the heat sink and is also part of the semiconductor light module.
- the ball socket center point may, for example, also form a type of optical center of the semiconductor light module, which may be present in particular when the semiconductor light module is composed of at least one semiconductor light source and one lens.
- the heat sink may have a spherical cap which is formed in the supporting frame to the incarcerated in the Ku ⁇ gelpfanne.
- the spherical cap in direct physical contact ⁇ system may be located with the ball socket, or it is a sliding BEYOND ⁇ cup element is provided, which is arranged between the spherical cap and the ball socket.
- a pivoting of the semiconductor light module about the Y-axis transversely to the light propagation direction and, on the other hand, a pivot about the Z-axis, which forms the vertical axis Z of the headlight, can be carried out separately by the sliding-shell element.
- the spherical cap can be designed to slide in the sliding shell element in order to create a pivoting of the semiconductor light module about the Y-axis transverse to the light propagation direction X.
- a guide rib can be arranged on the spherical cap, which is seated in a guide groove in the sliding shell element for guiding the pivoting about the Y-axis.
- the sliding shell element can be designed to slide in the ball socket in order to provide a pivoting of the semiconductor light module about the Z axis, which forms the vertical axis Z of the headlight.
- a transverse rib arranged on the sliding shell element can be provided which is seated in a transverse groove formed in the ball socket. Consequently, the semiconductor light module is pivoted about the vertical axis Z, in that the sliding shell element slides together with the heat sink of the semiconductor light module in the ball socket.
- the guide ribs in the guide groove are inserted accurately, and furthermore the transverse rib in the transverse groove is likewise inserted accurately.
- a pin may be attached ⁇ orders of the spherical cap, which extends through the guide groove and a through groove in the Ku ⁇ gelpfanne therethrough so that the pin extends to the ball socket rear side of the support frame out.
- the pin can serve to introduce an adjusting force into the semiconductor light module, which can be done manually or by means of a technical adjusting device.
- fastening means can be provided with which the spherical cap can be fixed in the ball socket, in particular with the sliding shell element located therebetween.
- the fastening means can be formed for example by screw elements and a mounting plate, which is applied to the back of the support frame. The pin can thereby extend through the mounting plate, wherein the screw can be screwed into the spherical cap and in particular in the guide rib.
- the invention further relates to a method for adjusting a semiconductor light module in a headlight, wherein the semiconductor light module is accommodated on a support frame in the headlight and wherein the semiconductor light module comprises a heat sink and at least one semiconductor light source received on the heat sink.
- the at least one semiconductor light module is pivoted with the heat sink about a ball socket center, wherein the ball socket center is formed by at least one ball socket formed in the support frame and receiving the semiconductor light module.
- the semiconductor light module is fastened in the ball socket by the fastening means.
- fastening means comprise, for example, screw elements
- they can be tightened slightly before the pivoting of the semiconductor light module in the ball socket of the support frame, so that movement of the semiconductor light module, in particular of the heat sink, in the ball socket is still possible.
- the screw can be tightened definitively to ensure that the position of the semiconductor light module on the support frame does not change.
- FIG. 1 shows a perspective view of a support frame with a plurality of semiconductor light modules, which are accommodated in respective ball sockets on the support frame and are pivotable about ball socket center points,
- Figure 2 is a perspective view of the support frame with an associated
- FIG. 3 shows a detailed view of the heat sink with the ball socket
- Figure 4 is a perspective view of the heat sink with an associated
- Figure 5 is a perspective view of the sliding cup element, which can be arranged between the ball socket and the spherical cap.
- FIG. 1 shows a perspective view of a module assembly 1 with a support frame 11, on which, by way of example, five semiconductor light modules 10 are accommodated.
- Each of the semiconductor light modules 10 is essentially formed from a heat sink 12, and the heat sink 12 forms a base body of the semiconductor light module 10. wherein the base body is shown merely by way of example with cooling fins, and the present designation of the heat sink 12 basically describes each body 12, on which a semiconductor light source 13 can be arranged.
- a semiconductor light source 13 is arranged, with which light can be emitted. If the semiconductor light source 13 is put into operation, this light shines in a reflector 26, which is also accommodated on the heat sink 12.
- a semiconductor light module 10 in each case forms a light unit for emitting light with a heat sink 12, a semiconductor light source 13 and a reflector 26.
- the support frame 1 1 without semiconductor light modules 10 is shown in a perspective view.
- the support frame 1 1 can be added via mounting points 27 in the headlight.
- the support frame 1 1 is designed to receive five semiconductor light modules 10, for which the support frame 1 1 has five ball sockets 14, in which the semiconductor light modules 10 with the heat sink 12 can be pivotally received about a ball socket center point 15 to form the module assembly 1 of the invention.
- Each of the ball sockets 14 is assigned its own ball socket center 15.
- the ball socket center point 15 forms the point about which a radius R can be moved in order to define the concave upper surface of the ball socket 14.
- the ball socket center 15 can be in a position between the semiconductor light source 13 and the surface of the reflector 26, as shown in Figure 1.
- transverse grooves 21 are introduced, which extend in relation to the mounting position of the support frame 1 1, for example, horizontal.
- sliding shell elements 17 can be used, which are formed by the same radius of curvature, as well as the ball sockets 14, as shown in Figure 5.
- the sliding shell element 17 can slide surface-locked in the ball socket 14.
- a transverse rib 20 is arranged, which can be seated in the transverse groove 21 in the ball socket 14.
- a separate sliding shell element 17 can be used, which can be pivoted in each case by the leadership of the transverse ribs 20 in the transverse grooves 21 about the vertical axis Z with respect to the ball socket center point 15.
- the heat sink 12 according to FIG. 3 and FIG. 4 is formed with a spherical cap 16, and the spherical cap 16 has a radius of curvature so that the spherical cap 16 of the heat sink 12 can be seated flush in the sliding shell element 17 and slide off.
- a guide rib 18 is arranged, which can slide off conclusively in a guide groove 19, which is introduced in the sliding shell element 17. Consequently, the heat sink 12 can be pivoted about the ball socket center 15 about an axis Y extending in a direction transverse to the light propagation direction X.
- the arrangement of the guide rib 18 on the spherical cap 16 of the heat sink 12 is shown in Figure 3, wherein the sliding cup member 17 is shown by Figure 5 in perspective.
- Figure 4 shows the heat sink 12 in a perspective view, wherein further a reflector 26 is shown, which can be arranged on the heat sink 12.
- a pin 22 is mounted, which sits for example centrally on the guide rib 18, see Figure 3. If the sliding cup member 17 is disposed in the ball socket 14, and then the heat sink 12 is inserted into the sliding cup member 17 so extends the pin 22 through the guide groove 19 and a through groove 23 which is incorporated in the ball socket 14.
- screw members 24 and a mounting plate 25, which can be arranged on the back of the support frame 1 1 in the ball pans 14. If the heat sink 12 and the sliding shell elements 17 are inserted in the ball sockets 14, the heat sinks 12 can be fastened to the support frame 1 1 with the screw elements 24 and the fastening plate 25. In this case, the screw 24 can initially be tightened only slightly, so that an adjustment of the heat sink 12 in the ball cups 14 is still possible. In this case, the Position by the pin 22, for example, manually or with a Justageautoma- th, then when the target position of the heat sink 12 is reached on the support frame 1 1, the screw 24 can be finally tightened to the reached position of the semiconductor light modules 10 on the support frame 1 first sure.
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)
- Lighting Device Outwards From Vehicle And Optical Signal (AREA)
Abstract
Description
Claims
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102012106314.1A DE102012106314A1 (de) | 2012-07-13 | 2012-07-13 | Modulbaugruppe mit verschwenkbaren Halbleiterlichtmodulen für einenScheinwerfer |
| PCT/EP2013/063757 WO2014009185A1 (de) | 2012-07-13 | 2013-06-29 | Modulbaugruppe mit verschwenkbaren halbleitermodulen für einen scheinwerfer |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| EP2872821A1 true EP2872821A1 (de) | 2015-05-20 |
| EP2872821B1 EP2872821B1 (de) | 2020-01-15 |
Family
ID=48703556
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| EP13732540.3A Active EP2872821B1 (de) | 2012-07-13 | 2013-06-29 | Modulbaugruppe mit verschwenkbaren halbleitermodulen für einen scheinwerfer |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US9638382B2 (de) |
| EP (1) | EP2872821B1 (de) |
| CN (1) | CN104428584B (de) |
| DE (1) | DE102012106314A1 (de) |
| WO (1) | WO2014009185A1 (de) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR3032023B1 (fr) * | 2015-01-22 | 2017-02-10 | Valeo Vision | Module lumineux pour vehicule automobile |
| KR102363786B1 (ko) | 2015-05-13 | 2022-02-16 | 현대모비스 주식회사 | 헤드램프의 에이밍 장치 |
| DE102015119524A1 (de) | 2015-11-12 | 2017-05-18 | Hella Kgaa Hueck & Co. | Lichtmodul mit einer Halbleiterlichtquelle zur justierbaren Aufnahme in einem Scheinwerfer |
| CN207364902U (zh) * | 2017-04-11 | 2018-05-15 | 法雷奥照明湖北技术中心有限公司 | 发光模块以及包括该发光模块的机动车辆 |
| DE102017115652A1 (de) | 2017-07-12 | 2019-01-17 | HELLA GmbH & Co. KGaA | Modulbaugruppe mit mehreren Lichteinheiten zur Anordnung in einer Beleuchtungseinrichtung |
| EP3431865B1 (de) * | 2017-07-21 | 2022-09-07 | Gureak Lanean S.A. | Beleuchtungsvorrichtung für ein fahrzeug |
| DE102017124094A1 (de) * | 2017-10-17 | 2019-04-18 | Automotive Lighting Reutlingen Gmbh | Justierbare Reflektoranordnung sowie Verfahren zur Justierung einer Reflektoranordnung |
| DE102018100848A1 (de) * | 2018-01-16 | 2019-07-18 | Automotive Lighting Reutlingen Gmbh | Kraftfahrzeugscheinwerfer und Einstellsystem für ein Leuchtenbauteil des Kraftfahrzeugscheinwerfers |
| EP3604902A1 (de) * | 2018-08-03 | 2020-02-05 | ZKW Group GmbH | Optische vorrichtung für einen kraftfahrzeugscheinwerfer mit lichtleitern |
| EP3961088A1 (de) * | 2020-08-28 | 2022-03-02 | ZKW Group GmbH | Kraftfahrzeugscheinwerfer |
Family Cites Families (31)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1615067A (en) * | 1926-04-15 | 1927-01-18 | Boerman Jacob | Inspection light |
| US5722762A (en) * | 1996-07-18 | 1998-03-03 | Soll; David B. | Illumination device for mounting on the head of a user |
| US7661818B2 (en) * | 2001-11-07 | 2010-02-16 | Michael Waters | Clip-on light apparatus |
| US7011431B2 (en) * | 2002-04-23 | 2006-03-14 | Nichia Corporation | Lighting apparatus |
| JP2005071786A (ja) * | 2003-08-25 | 2005-03-17 | Koito Mfg Co Ltd | 車両用前照灯装置 |
| JP4640962B2 (ja) | 2005-07-29 | 2011-03-02 | 株式会社小糸製作所 | 車両用前照灯 |
| US7744259B2 (en) * | 2006-09-30 | 2010-06-29 | Ruud Lighting, Inc. | Directionally-adjustable LED spotlight |
| US20090027900A1 (en) * | 2006-10-31 | 2009-01-29 | The L.D. Kichler Co. | Positionable outdoor lighting |
| TW200837307A (en) * | 2007-03-13 | 2008-09-16 | Ama Precision Inc | Headlamp for mobile |
| DE102007029080A1 (de) * | 2007-06-21 | 2008-12-24 | Oase Gmbh | Scheinwerfereinheit und Wasserspiel |
| JP4922087B2 (ja) | 2007-07-12 | 2012-04-25 | スタンレー電気株式会社 | 車両用前照灯 |
| DE102008007647A1 (de) * | 2008-02-06 | 2009-08-13 | Zumtobel Lighting Gmbh | LED-Leuchte mit verstellbarer Lichtquelle |
| US7896520B1 (en) * | 2008-02-26 | 2011-03-01 | Norling Jeff L | Repositionable lighting device for grilling utensils |
| JP5150336B2 (ja) * | 2008-03-28 | 2013-02-20 | スタンレー電気株式会社 | Ledランプ |
| JP5275672B2 (ja) * | 2008-04-18 | 2013-08-28 | スタンレー電気株式会社 | 車両用灯具 |
| DE202008005814U1 (de) * | 2008-04-30 | 2008-08-07 | Kracht, Torsten | Dreh- und schwenkbare Lampeneinheit |
| JP2010010124A (ja) * | 2008-05-28 | 2010-01-14 | Toshiba Lighting & Technology Corp | 照明装置 |
| US8100570B2 (en) | 2008-06-04 | 2012-01-24 | Hella Kgaa Hueck & Co. | LED lens mounting device |
| US20100128483A1 (en) * | 2008-11-25 | 2010-05-27 | Cooper Technologies Company | Led luminaire |
| JP5218115B2 (ja) | 2009-02-03 | 2013-06-26 | 市光工業株式会社 | 車両用灯具 |
| JP5287324B2 (ja) * | 2009-02-13 | 2013-09-11 | 市光工業株式会社 | 車両用灯具 |
| TWM372435U (en) * | 2009-07-24 | 2010-01-11 | Cal Comp Electronics & Comm Co | Light emitting diode lamp |
| DE102009041807B4 (de) * | 2009-09-18 | 2011-12-15 | Hirschmann Gmbh | Gelenk mit an einem Zapfen befestigten Kugelkopf sowie Gleitlagerfolie für ein solches Gelenk |
| US8172436B2 (en) * | 2009-12-01 | 2012-05-08 | Ullman Devices Corporation | Rotating LED light on a magnetic base |
| CA2806160C (en) * | 2010-07-20 | 2018-08-28 | Magna International Inc. | Hybrid projector led low beam headlamp |
| US8678632B2 (en) | 2010-08-27 | 2014-03-25 | General Electric Company | Replaceable light emitting diode module with high optical precision |
| DE102010040892B4 (de) * | 2010-09-16 | 2012-07-12 | Osram Ag | Leuchtvorrichtung mit Kühlkörper und Verfahren zum Ausrichten eines von einer Leuchtvorrichtung ausgestrahlten Lichtbündels |
| DE202010008779U1 (de) * | 2010-10-12 | 2012-01-13 | Halemeier Gmbh & Co. Kg | Leuchte mit schwenkbarer, flacher Leuchteinheit |
| AT510454B1 (de) * | 2010-10-14 | 2013-04-15 | Zizala Lichtsysteme Gmbh | Led-fahrzeugscheinwerfer |
| DE102010060642B4 (de) * | 2010-11-18 | 2019-12-12 | HELLA GmbH & Co. KGaA | Scheinwerfer mit einer verbesserten Anordnung eines Kühlkörpers |
| US8602612B2 (en) * | 2011-05-12 | 2013-12-10 | Peter Stathis | Electrically conductive ball joints and lighting fixtures using the joints |
-
2012
- 2012-07-13 DE DE102012106314.1A patent/DE102012106314A1/de not_active Withdrawn
-
2013
- 2013-06-29 EP EP13732540.3A patent/EP2872821B1/de active Active
- 2013-06-29 US US14/413,673 patent/US9638382B2/en not_active Expired - Fee Related
- 2013-06-29 CN CN201380037005.5A patent/CN104428584B/zh not_active Expired - Fee Related
- 2013-06-29 WO PCT/EP2013/063757 patent/WO2014009185A1/de not_active Ceased
Also Published As
| Publication number | Publication date |
|---|---|
| EP2872821B1 (de) | 2020-01-15 |
| CN104428584B (zh) | 2017-03-08 |
| WO2014009185A1 (de) | 2014-01-16 |
| DE102012106314A1 (de) | 2014-01-16 |
| CN104428584A (zh) | 2015-03-18 |
| US20150204499A1 (en) | 2015-07-23 |
| US9638382B2 (en) | 2017-05-02 |
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