DE20115799U1 - Headlights for vehicle - Google Patents
Headlights for vehicleInfo
- Publication number
- DE20115799U1 DE20115799U1 DE20115799U DE20115799U DE20115799U1 DE 20115799 U1 DE20115799 U1 DE 20115799U1 DE 20115799 U DE20115799 U DE 20115799U DE 20115799 U DE20115799 U DE 20115799U DE 20115799 U1 DE20115799 U1 DE 20115799U1
- Authority
- DE
- Germany
- Prior art keywords
- headlight
- vehicle according
- light
- leds
- 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.)
- Expired - Lifetime
Links
- 239000003990 capacitor Substances 0.000 claims description 7
- 230000001681 protective effect Effects 0.000 claims description 2
- 229910052724 xenon Inorganic materials 0.000 description 3
- FHNFHKCVQCLJFQ-UHFFFAOYSA-N xenon atom Chemical compound [Xe] FHNFHKCVQCLJFQ-UHFFFAOYSA-N 0.000 description 3
- 230000035939 shock Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 230000003760 hair shine Effects 0.000 description 1
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
- B60Q1/02—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to illuminate the way ahead or to illuminate other areas of way or environments
- B60Q1/04—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to illuminate the way ahead or to illuminate other areas of way or environments the devices being headlights
-
- 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
- B60Q1/26—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to indicate the vehicle, or parts thereof, or to give signals, to other traffic
- B60Q1/46—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to indicate the vehicle, or parts thereof, or to give signals, to other traffic for giving flashing caution signals during drive, other than signalling change of direction, e.g. flashing the headlights or hazard lights
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S41/00—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps
- F21S41/10—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by the light source
- F21S41/14—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by the light source characterised by the type of light source
- F21S41/141—Light emitting diodes [LED]
- F21S41/143—Light emitting diodes [LED] the main emission direction of the LED being parallel to the optical axis of the illuminating device
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S41/00—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps
- F21S41/10—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by the light source
- F21S41/14—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by the light source characterised by the type of light source
- F21S41/141—Light emitting diodes [LED]
- F21S41/151—Light emitting diodes [LED] arranged in one or more lines
- F21S41/153—Light emitting diodes [LED] arranged in one or more lines arranged in a matrix
-
- 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
- F21S41/28—Cover glass
-
- 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
- F21S41/65—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by a variable light distribution by acting on light sources
- F21S41/657—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by a variable light distribution by acting on light sources by moving light sources
-
- 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
- F21V29/60—Cooling arrangements characterised by the use of a forced flow of gas, e.g. air
- F21V29/67—Cooling arrangements characterised by the use of a forced flow of gas, e.g. air characterised by the arrangement of fans
-
- 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
- F21V5/00—Refractors for light sources
- F21V5/04—Refractors for light sources of lens shape
-
- 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)
- Physics & Mathematics (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Optics & Photonics (AREA)
- Mechanical Engineering (AREA)
- Mathematical Physics (AREA)
- Lighting Device Outwards From Vehicle And Optical Signal (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Description
Scheinwerfer üblicher Art für Fahrzeuge bestehen aus einem Reflektor und einer oder mehreren Glühbirnen, die in einem Gehäuse integriert sind. Diese Scheinwerfer haben sich ganz gut bis jetzt bewährt. Heutzutage gibt es noch eine interessante Variante. Diese Scheinwerfer bestehen aus einer Xenon-Röhre, die ein sehr helles Licht erzeugt.Common headlights for vehicles consist of a reflector and one or more light bulbs that are integrated into a housing. These headlights have proven to be quite effective up to now. Nowadays, there is another interesting variant. These headlights consist of a xenon tube that produces a very bright light.
Alle diese Scheinwerfer verbrauchen ziemlich viel Energie und sind nicht stössunempfindlich. Auch viel Wärme wird dadurch erzeugt.All of these headlights consume a lot of energy and are not shock-resistant. They also generate a lot of heat.
Der in den Schutzansprüchen 1 bis 20 angegebenen Erfindung liegt das Problem zugrunde einen Scheinwerfer für Fahrzeug zu schaffen, der sehr stark, extrem hell (vergleichbar mit einem Xenon-Scheinwerfer) und intensiv leuchtend aber keine Glühbirne oder Xenon-Röhre aufweist.The invention specified in claims 1 to 20 is based on the problem of creating a headlight for a vehicle which is very powerful, extremely bright (comparable to a xenon headlight) and intensely luminous but does not have a light bulb or xenon tube.
Dieses Problem wird mit den in den Schutzansprüchen 1 bis 20 aufgeführten Merkmalen gelöst.This problem is solved by the features listed in claims 1 to 20.
Vorteile der Erfindung sind:Advantages of the invention are:
- dieser Scheinwerfer leuchtet viel heller als der herkömmliche, und dadurch ist er besser von anderen Verkehrsteilnehmer wahrzunehmen,- this headlight shines much brighter than the conventional one, and is therefore easier to see by other road users,
- sehr lange Lebensdauer,- very long service life,
- geringer Stromverbrauch,- low energy consumption,
- erschütterungs-unempfindlich,- shock-resistant,
- bessere Fahrbahn-Beleuchtung,- better road lighting,
- erhöhte Sicherheit durch extreme Helligkeit,- increased safety due to extreme brightness,
- erhöhte Sicherheit durch die integrierte Lichthupe, etc.- increased safety through the integrated headlight flasher, etc.
Ausführungsbeispiele der Erfindung werden anhand der Fig. 1 bis 7 erläutert. Es zeigen:Embodiments of the invention are explained with reference to Figs. 1 to 7. They show:
Fig. 1 eine Variante mit Facetten-Artigen-Anordnung der LED-s,Fig. 1 a variant with facet-like arrangement of the LEDs,
Fig. 2 eine Variante, wobei jedes LED einen kleinen Reflektor aufweist, Fig. 3 die kuppenförmige Verformungen der Scheibe, die wie Linsen wirken,Fig. 2 a variant where each LED has a small reflector, Fig. 3 the dome-shaped deformations of the disc, which act like lenses,
Fig. 4 die halbzylindrische Verformungen, die wie eine zylindrische Linse wirken,Fig. 4 the semi-cylindrical deformations that act like a cylindrical lens,
Fig. 5 die facettenförmige Blende,Fig. 5 the facet-shaped aperture,
Fig. 6 die Leisten-Variante,Fig. 6 the strip variant,
Fig. 7 das elektrische Schema für die spezielle Lichthupe.Fig. 7 the electrical diagram for the special headlight flasher.
In den Figuren ist der neuartige Scheinwerfer 1 dargestellt. Dadurch, dass heutige weissen LED-s 2 nicht so intensiv leuchtend sind, muss man mehrere davon in eine Gruppe anschliessen um den Lichtfaktor zu erhöhen. Wenn nur eine weisse Leuchtdiode verwendet würde, dann reicht sie nicht aus um die Strasse zu beleuchten.The figures show the new headlight 1. Since today's white LEDs 2 are not as bright, several of them must be connected in a group to increase the light factor. If only one white LED were used, it would not be enough to illuminate the road.
Die besten Ergebnisse werden mit 200 und mehr LED-s erzielt. Sie sind in eine Gruppe elektrisch parallel oder in Reihe, je nach Spannungshöhe angeschlossen. Der Lichtstrahl der weissen LED-s ist nicht präzise gebündelt, deswegen soll die Strahlrichtung parallel sein. Mehrere kleine Reflektoren 3 können behilflich sein. Die Schutzscheibe 4 ist mit kleinen kuppenförmigen Verformungen 5 ausgestattet, die genau vor jedem LED in Strahlrichtung platziert sind. Sie wirken wie eine Zusatzlinse und bündeln somit die Lichtstrahlen in eine bestimmte Richtung. Diese Verformung kann auch zylindrisch geformt sein. Die zylindrische Form eignet sich sehr gut für die langen Reihen der Leuchtdioden. Die Leuchtdioden können auf einer Fläche angeordnet sein. Eine enge Gruppierung kann durch eine Facetten-Anordnung 6 erreicht werden. Dadurch wird die Strahldichte sehr stark erhöht. Die Facetten-Blende 7 verhindert das seitliche Lichtverstreuen. Den Frontlichtstrahlen steht sie nicht im Weg.The best results are achieved with 200 or more LEDs. They are connected in a group electrically in parallel or in series, depending on the voltage level. The light beam of the white LEDs is not precisely bundled, so the beam direction should be parallel. Several small reflectors 3 can be helpful. The protective screen 4 is equipped with small dome-shaped deformations 5, which are placed exactly in front of each LED in the beam direction. They act like an additional lens and thus bundle the light rays in a certain direction. This deformation can also be cylindrical. The cylindrical shape is very suitable for the long rows of LEDs. The LEDs can be arranged on a surface. A close grouping can be achieved by a facet arrangement 6. This greatly increases the radiance. The facet aperture 7 prevents the light from scattering to the sides. It does not get in the way of the front light rays.
Die facettenförmige Variante, ist ähnlich wie der Bienestock aufgebaut. In eine facettenförmige Blende sind die LED-s angebracht. Vor jedem LED ist eine kleine linsenartige Verformung der Abdeckscheibe angebracht. Eine zylindrische Verformung der Abdeckscheibe kann sehr gut für eineThe facet-shaped variant is constructed similarly to the beehive. The LEDs are mounted in a facet-shaped aperture. In front of each LED there is a small lens-like deformation of the cover plate. A cylindrical deformation of the cover plate can be very good for a
ganze LED-Reihe geeignet sein. Die Facetten verhindern das die Lichtstrahlen unkontrolliert verstreut werden.entire LED series. The facets prevent the light rays from being scattered uncontrollably.
Die Leisten-Variante besteht aus mindestens einer Reihe 8 von LED-s in der 120 bis 640 Stück angebracht sind. Optimal ist jedoch eine Anzahl von 120 bis 220 Stück pro Leiste.The strip version consists of at least one row of 8 LEDs in which 120 to 640 pieces are attached. However, a number of 120 to 220 pieces per strip is optimal.
Die Lichthupenfunktion besteht aus mindestens einem Kondensator 9 mit hoher Kapazität und einem Schalter 10 der den Kondensator und die Energie-Quelle wahlweise parallel oder in Reihe schalten kann. Beim parallelen Schalten wird der Kondensator aufgeladen. Der Schalter ist im üblichen Bedienungsfeld des Fahrzeugs integriert und schaltet beim Drücken den Kondensator, die Energie Quelle und die LED-s in Reihe. Im losgelassenen Zustand schaltet er den Kondensator parallel mit der Energie-Quelle. Auch die LED-s werden gleichzeitig von der Stromversorgung getrennt und ausgeschaltet.The headlight flasher function consists of at least one capacitor 9 with a high capacity and a switch 10 that can connect the capacitor and the energy source either in parallel or in series. When connected in parallel, the capacitor is charged. The switch is integrated in the vehicle's usual control panel and, when pressed, connects the capacitor, the energy source and the LEDs in series. When released, it connects the capacitor in parallel with the energy source. The LEDs are also disconnected from the power supply and switched off at the same time.
Diese Scheinwerfer können auf der gesamten Front-Fläche des Fahrzeugs verteilt werden.These headlights can be distributed across the entire front surface of the vehicle.
Claims (20)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE20115799U DE20115799U1 (en) | 2001-09-26 | 2001-09-26 | Headlights for vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE20115799U DE20115799U1 (en) | 2001-09-26 | 2001-09-26 | Headlights for vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE20115799U1 true DE20115799U1 (en) | 2002-03-07 |
Family
ID=7962144
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE20115799U Expired - Lifetime DE20115799U1 (en) | 2001-09-26 | 2001-09-26 | Headlights for vehicle |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE20115799U1 (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2004048149A1 (en) * | 2002-11-25 | 2004-06-10 | Daimlerchrysler Ag | Wideband illumination device |
| DE10315133A1 (en) * | 2003-04-03 | 2004-10-14 | Hella Kg Hueck & Co. | Lighting unit for motor vehicles |
| EP1672272A2 (en) | 2004-12-16 | 2006-06-21 | Hella KG Hueck & Co. | Vehicle headlamp |
| DE102005041197A1 (en) * | 2005-08-31 | 2007-04-12 | Hella Kgaa Hueck & Co. | Lighting device for vehicles |
| EP1400747A3 (en) * | 2002-09-18 | 2007-06-20 | DaimlerChrysler AG | Projector with frustopyramidal reflector structures |
| CN107804214A (en) * | 2017-10-13 | 2018-03-16 | 黄华坤 | Multiple beam car light |
| WO2021104286A1 (en) * | 2019-11-27 | 2021-06-03 | 华域视觉科技(上海)有限公司 | Vehicle lighting device, vehicle invisible light projection device, and target object detection device |
-
2001
- 2001-09-26 DE DE20115799U patent/DE20115799U1/en not_active Expired - Lifetime
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1400747A3 (en) * | 2002-09-18 | 2007-06-20 | DaimlerChrysler AG | Projector with frustopyramidal reflector structures |
| WO2004048149A1 (en) * | 2002-11-25 | 2004-06-10 | Daimlerchrysler Ag | Wideband illumination device |
| DE10315133A1 (en) * | 2003-04-03 | 2004-10-14 | Hella Kg Hueck & Co. | Lighting unit for motor vehicles |
| EP1672272A2 (en) | 2004-12-16 | 2006-06-21 | Hella KG Hueck & Co. | Vehicle headlamp |
| DE102005041197A1 (en) * | 2005-08-31 | 2007-04-12 | Hella Kgaa Hueck & Co. | Lighting device for vehicles |
| CN107804214A (en) * | 2017-10-13 | 2018-03-16 | 黄华坤 | Multiple beam car light |
| WO2021104286A1 (en) * | 2019-11-27 | 2021-06-03 | 华域视觉科技(上海)有限公司 | Vehicle lighting device, vehicle invisible light projection device, and target object detection device |
| US11780362B2 (en) | 2019-11-27 | 2023-10-10 | Hasco Vision Technology Co., Ltd. | Vehicle having a visible and non-visible lighting projection device with a light source mounted on a rotary actuator |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| R086 | Non-binding declaration of licensing interest | ||
| R207 | Utility model specification |
Effective date: 20020411 |
|
| R150 | Utility model maintained after payment of first maintenance fee after three years |
Effective date: 20050224 |
|
| R157 | Lapse of ip right after 6 years |
Effective date: 20080401 |