DE102008006108A1 - vehicle headlights - Google Patents
vehicle headlights Download PDFInfo
- Publication number
- DE102008006108A1 DE102008006108A1 DE102008006108A DE102008006108A DE102008006108A1 DE 102008006108 A1 DE102008006108 A1 DE 102008006108A1 DE 102008006108 A DE102008006108 A DE 102008006108A DE 102008006108 A DE102008006108 A DE 102008006108A DE 102008006108 A1 DE102008006108 A1 DE 102008006108A1
- Authority
- DE
- Germany
- Prior art keywords
- headlight
- vehicle
- led light
- light source
- modules
- 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.)
- Ceased
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60Q—ARRANGEMENT OF SIGNALLING OR LIGHTING DEVICES, THE MOUNTING OR SUPPORTING THEREOF OR CIRCUITS THEREFOR, FOR VEHICLES IN GENERAL
- B60Q1/00—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor
- B60Q1/0029—Spatial arrangement
- B60Q1/0041—Spatial arrangement of several lamps in relation to each other
-
- 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
- F21S41/20—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by refractors, transparent cover plates, light guides or filters
- F21S41/25—Projection lenses
- F21S41/255—Lenses with a front view of circular or truncated circular outline
-
- 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]
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (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
Die Erfindung betrifft einen Fahrzeugscheinwerfer (10) mit mehreren Scheinwerfermodulen (11, 12), wobei jedes Scheinwerfermodul jeweils einen LED-Lichtquellenträger (16) für mindestens eine LED-Lichtquelle (19) umfasst, wobei jede LED-Lichtquelle (19) mindestens eine LED umfasst, wobei jeder LED-Lichtquelle (19) eine Optik mit mindestens einer Projektionslinse (17) und/oder mindestens einem Reflektor (18) zugeordnet ist, und wobei der LED-Lichtquellenträger (16) jedes Scheinwerfermoduls (11, 12) elektrische Schnittstellen und kühlseitige Schnittstellen umfasst. Erfindungsgemäß sind die LED-Lichtquellenträger (16) mit den elektrischen Schnittstellen und kühlseitigen Schnittstellen für die LED-Lichtquellen (19) der Scheinwerfermodule (11, 12) identisch ausgeführt.The invention relates to a vehicle headlight (10) with a plurality of headlight modules (11, 12), each headlight module each comprising an LED light source carrier (16) for at least one LED light source (19), each LED light source (19) at least one LED wherein each LED light source (19) is associated with an optics having at least one projection lens (17) and / or at least one reflector (18), and wherein the LED light source carrier (16) of each headlight module (11, 12) electrical interfaces and Cooling-side interfaces includes. According to the invention, the LED light source carriers (16) are identically designed with the electrical interfaces and cooling-side interfaces for the LED light sources (19) of the headlight modules (11, 12).
Description
Die Erfindung betrifft einen Fahrzeugscheinwerfer nach dem Oberbegriff des Patentanspruchs 1.The The invention relates to a vehicle headlamp according to the preamble of claim 1
Kraftfahrzeuge verfügen über eine Vielzahl von Beleuchtungseinrichtungen, nämlich einerseits über Beleuchtungseinrichtungen, die der Beleuchtung eines Fahrzeuginnenraums bzw. von dem Fahrzeuginnenraum zugeordneten Einrichtungen dienen, und andererseits über Beleuchtungseinrichtungen, die der Beleuchtung einer Umgebung des Kraftfahrzeugs dienen. Zu den Beleuchtungseinrichtungen eines Kraftfahrzeugs, die der Beleuchtung einer Umgebung des Kraftfahrzeugs dienen, zählen insbesondere sogenannte Fahrzeugscheinwerfer, wobei Fahrzeugscheinwerfer der Ausleuchtung einer Fahrbahn des Kraftfahrzeugs dienen.motor vehicles have one Variety of lighting devices, namely on the one hand on lighting devices, the illumination of a vehicle interior or of the vehicle interior assigned institutions, and on the other hand, via lighting devices, the serve the illumination of an environment of the motor vehicle. To the Lighting equipment of a motor vehicle, the lighting serve an environment of the motor vehicle, include in particular so-called Vehicle headlight, with vehicle headlights of illumination serve a roadway of the motor vehicle.
Zu den Fahrzeugscheinwerfern gehören u. a. Rückfahrscheinwerfer sowie Frontscheinwerfer mit unterschiedlichen Funktionen wie Abblendlicht, Nebellicht, Fernlicht, Autobahnlicht oder dergleichen.To belong to the vehicle headlights u. a. Reversing lights and headlamps with different functions such as dipped beam, Fog light, high beam, motorway light or the like.
Aus der Praxis bekannte Fahrzeugscheinwerfer umfassen mindestens ein Scheinwerfermodul, wobei ein Scheinwerfermodul eines Fahrzeugscheinwerfers einen Lichtquellenträger mit mindestens einer Lichtquelle umfasst, und wobei jeder Lichtquelle eine Optik mit mindestens einer Projektionslinse und/oder mindestens einem Reflektor zugeordnet ist. Die oder jede Projektionslinse sowie der oder jeder Reflektor formen die Lichtverteilung einer Lichtquelle des jeweiligen Scheinwerfermoduls, um eine für die gewünschte Lichtfunktion des Fahrzeugscheinwerfers benötigte Lichtverteilung bereitzustellen.Out The practice known vehicle headlights include at least one Headlight module, wherein a headlight module of a vehicle headlight a light source carrier comprising at least one light source, and wherein each light source comprises a Optics with at least one projection lens and / or at least associated with a reflector. The or each projection lens as well the or each reflector shape the light distribution of a light source of respective headlamp module, one for the desired light function of the vehicle headlamp needed To provide light distribution.
Bei einer LED-Lichtquelle umfasst dieselbe mindestens eine LED, wobei die oder jede LED jeweils mindestens einen LED-Chip umfasst. Der entsprechende LED-Lichtquellenträger umfasst elektrische Schnittstellen und kühlseitige Schnittstellen.at an LED light source comprises the same at least one LED, wherein the or each LED each comprises at least one LED chip. Of the corresponding LED light source carrier includes electrical interfaces and cooling-side interfaces.
Hiervon ausgehend liegt der vorliegenden Erfindung das Problem zu Grunde einen neuartigen Fahrzeugscheinwerfer zu schaffen. Dieses Problem wird durch einen Fahrzeugscheinwerfer gemäß Patentanspruch 1 gelöst.Of these, Based on the present invention, the problem is based to create a novel vehicle headlight. This problem will achieved by a vehicle headlamp according to claim 1.
Erfindungsgemäß sind die LED-Lichtquellenträger mit den elektrischen Schnittstellen und kühlseitigen Schnittstellen für die LED-Lichtquellen der Scheinwerfermodule identisch ausgeführt. Mit der hier vorliegenden Erfindung kann der Gleichteilumfang in einem Fahrzeugscheinwerfer erhöht werden, wodurch Kosten reduziert werden können.According to the invention LED light source carrier with the electrical interfaces and cooling-side interfaces for the LED light sources of the Headlamp modules identical. With the present here Invention may be the same part circumference in a vehicle headlight elevated which can reduce costs.
Vorzugsweise sind weiterhin die oder jede LED-Lichtquelle der Scheinwerfermodule und die der oder jeder LED-Lichtquelle zugeordnete Optik der Scheinwerfermodule identisch ausgeführt, wobei die Scheinwerfermodule mindestens eine identische Lichtfunktion bereitstellen, und wobei bei einer Anzahl N identischer Scheinwerfermodule jedes Scheinwerfermodul 1/N-tel der maximal benötigten Lichtintensität der jeweiligen Lichtfunktion bereitstellt.Preferably continue to be the or each LED light source of the headlight modules and the optics of the headlamp modules associated with the or each LED light source identical, wherein the headlamp modules at least one identical light function provide, and wherein a number N identical headlamp modules each headlight module 1 / N-tel the maximum required light intensity of the respective Provides light function.
Nach einer vorteilhaften Weiterbildung der Erfindung sind die Scheinwerfermodule in einem von einem Gehäuse und einer Abdeckscheibe gebildeten Innenraum des Fahrzeugscheinwerfers derart angeordnet, dass die Scheinwerfermodule vertikal übereinander sowie horizontal in Richtung der Fahrzeuglängsachse und/oder horizontal quer zur Richtung der Fahrzeuglängsachse zueinander versetzt angeordnet sind.To An advantageous development of the invention are the headlamp modules in one of a housing and a cover formed inside the vehicle headlamp arranged such that the headlamp modules vertically above each other as well as horizontally in the direction of the vehicle longitudinal axis and / or horizontally transverse to the direction of the vehicle's longitudinal axis arranged offset from each other.
Bevorzugte Weiterbildungen der Erfindung ergeben sich aus den Unteransprüchen und der nachfolgenden Beschreibung. Ausführungsbeispiele der Erfindung werden, ohne hierauf beschränkt zu sein, an Hand der Zeichnung näher erläutert. Dabei zeigt:preferred Further developments of the invention will become apparent from the dependent claims and the following description. Embodiments of the invention without being limited to this to be closer to the drawing explained. Showing:
Die hier vorliegende Erfindung betrifft einen Fahrzeugscheinwerfer eines Kraftfahrzeugs, wobei ein Fahrzeugscheinwerfer der Ausleuchtung einer Fahrbahn des Kraftfahrzeugs dient. Beim erfindungsgemäßen Fahrzeugscheinwerfer kann es sich z. B. um einen Rückfahrscheinwerfer sowie Frontscheinwerfer mit unterschiedlichen Funktionen wie Abblendlicht, Nebellicht, Fernlicht, Autobahnlicht, Schlechtwetterlicht, Landstrassenlicht oder dergleichen handeln.The The present invention relates to a vehicle headlight of a Motor vehicle, wherein a vehicle headlight of the illumination a roadway of the motor vehicle is used. In the vehicle headlight according to the invention can it be z. B. to a reversing light and headlamps with different functions such as dipped beam, Fog light, high beam, motorway light, bad weather light, high street light or the like.
Jedes
Scheinwerfermodul
Im
gezeigten Ausführungsbeispiel
trägt jeder LED-Leuchtmittelträger
Auf
dem LED-Lichtquellenträger
Im
Sinne der hier vorliegenden Erfindung sind zumindest die LED-Lichtquellenträger
Weiterhin
sind vorzugsweise die LED-Lichtquellen
Dann,
wenn die die LED-Lichtquellen
Im
Unterschied hierzu ist es auch möglich, dass
sich die Scheinwerfermodule
Gemäß
Claims (10)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102008006108A DE102008006108A1 (en) | 2008-01-26 | 2008-01-26 | vehicle headlights |
PCT/EP2008/009954 WO2009092415A1 (en) | 2008-01-26 | 2008-11-25 | Vehicle head light |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102008006108A DE102008006108A1 (en) | 2008-01-26 | 2008-01-26 | vehicle headlights |
Publications (1)
Publication Number | Publication Date |
---|---|
DE102008006108A1 true DE102008006108A1 (en) | 2009-07-30 |
Family
ID=40282333
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE102008006108A Ceased DE102008006108A1 (en) | 2008-01-26 | 2008-01-26 | vehicle headlights |
Country Status (2)
Country | Link |
---|---|
DE (1) | DE102008006108A1 (en) |
WO (1) | WO2009092415A1 (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP2442023A1 (en) * | 2010-10-13 | 2012-04-18 | Samsung LED Co., Ltd. | Head lamp assembly and vehicle including the same |
WO2017220749A1 (en) * | 2016-06-22 | 2017-12-28 | Designquadrat Gbr | Lighting module for making available at least one rear lighting function in a vehicle |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5352263B2 (en) | 2009-02-06 | 2013-11-27 | 株式会社小糸製作所 | Vehicle lighting |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE10303430A1 (en) * | 2002-02-06 | 2003-08-28 | Fioravanti Srl | A front lighting system for a motor vehicle |
US20070109806A1 (en) * | 2005-11-16 | 2007-05-17 | Koito Manufacturing Co., Ltd. | Vehicular lamp |
DE102006021694A1 (en) * | 2006-05-10 | 2007-11-15 | Audi Ag | Lighting device for motor vehicle, has illuminating unit with separate modules having LEDs, where LEDs are controlled by control device for variably producing low beam light and/or high beam light, and control device includes control units |
EP1935715A1 (en) * | 2006-12-19 | 2008-06-25 | Ichikoh Industries, Ltd. | Vehicle lighting device |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2004311101A (en) * | 2003-04-03 | 2004-11-04 | Koito Mfg Co Ltd | Vehicle head lamp and semiconductor light emitting element |
JP2005044698A (en) * | 2003-07-24 | 2005-02-17 | Koito Mfg Co Ltd | Vehicular lighting fixture and light source module |
US7560742B2 (en) * | 2005-11-28 | 2009-07-14 | Magna International Inc. | Semiconductor-based lighting systems and lighting system components for automotive use |
-
2008
- 2008-01-26 DE DE102008006108A patent/DE102008006108A1/en not_active Ceased
- 2008-11-25 WO PCT/EP2008/009954 patent/WO2009092415A1/en active Application Filing
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE10303430A1 (en) * | 2002-02-06 | 2003-08-28 | Fioravanti Srl | A front lighting system for a motor vehicle |
US20070109806A1 (en) * | 2005-11-16 | 2007-05-17 | Koito Manufacturing Co., Ltd. | Vehicular lamp |
DE102006021694A1 (en) * | 2006-05-10 | 2007-11-15 | Audi Ag | Lighting device for motor vehicle, has illuminating unit with separate modules having LEDs, where LEDs are controlled by control device for variably producing low beam light and/or high beam light, and control device includes control units |
EP1935715A1 (en) * | 2006-12-19 | 2008-06-25 | Ichikoh Industries, Ltd. | Vehicle lighting device |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP2442023A1 (en) * | 2010-10-13 | 2012-04-18 | Samsung LED Co., Ltd. | Head lamp assembly and vehicle including the same |
US8746937B2 (en) | 2010-10-13 | 2014-06-10 | Samsung Electronics Co., Ltd. | Head lamp assembly and vehicle including the same |
WO2017220749A1 (en) * | 2016-06-22 | 2017-12-28 | Designquadrat Gbr | Lighting module for making available at least one rear lighting function in a vehicle |
Also Published As
Publication number | Publication date |
---|---|
WO2009092415A1 (en) | 2009-07-30 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
OP8 | Request for examination as to paragraph 44 patent law | ||
8131 | Rejection |