RU2015149326A - LOW PROFILE HIGH EFFICIENCY MODULES AND HEADLIGHTS BASED ON LEDS FOR VEHICLES - Google Patents

LOW PROFILE HIGH EFFICIENCY MODULES AND HEADLIGHTS BASED ON LEDS FOR VEHICLES Download PDF

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Publication number
RU2015149326A
RU2015149326A RU2015149326A RU2015149326A RU2015149326A RU 2015149326 A RU2015149326 A RU 2015149326A RU 2015149326 A RU2015149326 A RU 2015149326A RU 2015149326 A RU2015149326 A RU 2015149326A RU 2015149326 A RU2015149326 A RU 2015149326A
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Russia
Prior art keywords
lens
vehicle
vehicle headlamp
output surface
headlamp module
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RU2015149326A
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Russian (ru)
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RU2015149326A3 (en
RU2689079C2 (en
Inventor
Арун КУМАР
Альберт ЭКЛЕДАЙОУС
Махендра Сомасара ДАССАНАЯКЕ
Брюс Престон УИЛЛИАМС
Джунмо ПАРК
Эрик СТОДДАРД
Original Assignee
ФОРД ГЛОУБАЛ ТЕКНОЛОДЖИЗ, ЭлЭлСи
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Priority claimed from US14/551,711 external-priority patent/US9476557B2/en
Application filed by ФОРД ГЛОУБАЛ ТЕКНОЛОДЖИЗ, ЭлЭлСи filed Critical ФОРД ГЛОУБАЛ ТЕКНОЛОДЖИЗ, ЭлЭлСи
Publication of RU2015149326A publication Critical patent/RU2015149326A/en
Publication of RU2015149326A3 publication Critical patent/RU2015149326A3/ru
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Publication of RU2689079C2 publication Critical patent/RU2689079C2/en

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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
    • F21S41/30—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by reflectors
    • F21S41/32—Optical layout thereof
    • F21S41/322—Optical layout thereof the reflector using total internal reflection
    • 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
    • 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]
    • F21S41/143—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
    • 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
    • F21S41/24—Light guides
    • 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
    • F21S41/27—Thick lenses
    • 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
    • F21S41/285—Refractors, transparent cover plates, light guides or filters not provided in groups F21S41/24-F21S41/28
    • 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
    • F21W—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO USES OR APPLICATIONS OF LIGHTING DEVICES OR SYSTEMS
    • F21W2102/00—Exterior vehicle lighting devices for illuminating purposes
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21W—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO USES OR APPLICATIONS OF LIGHTING DEVICES OR SYSTEMS
    • F21W2107/00—Use or application of lighting devices on or in particular types of vehicles
    • F21W2107/10—Use or application of lighting devices on or in particular types of vehicles for land vehicles
    • 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]

Claims (32)

1. Модуль фары транспортного средства, содержащий:1. A vehicle headlight module, comprising: линзу, имеющую множество ближнепольных линзовых элементов, наклонную входную поверхность, выходную поверхность и полость между поверхностями; иa lens having a plurality of near-field lens elements, an inclined entrance surface, an exit surface and a cavity between the surfaces; and светодиодный (СИД) источник света, который направляет падающий свет через входную и выходную поверхности,an LED (LED) light source that directs incident light through the input and output surfaces, при этом линзовые элементы выполнены с возможностью распространять коллимированную картину освещения из выходной поверхности, содержащую в себе по меньшей мере 60% падающего света.however, the lens elements are configured to distribute a collimated picture of the illumination from the output surface containing at least 60% of the incident light. 2. Модуль фары транспортного средства по п. 1, в котором множество ближнепольных линзовых элементов содержит три ближнепольных линзовых элемента, причем каждый элемент имеет разное фокусное расстояние.2. The vehicle headlamp module according to claim 1, wherein the plurality of near-field lens elements comprises three near-field lens elements, each element having a different focal length. 3. Модуль фары транспортного средства по п. 1, в котором источник света и выходная поверхность линзы совместно определяют глубину приблизительно 50 миллиметров или менее.3. The vehicle headlamp module of claim 1, wherein the light source and the output surface of the lens together determine a depth of approximately 50 millimeters or less. 4. Модуль фары транспортного средства по п. 1, в котором источник света и выходная поверхность линзы совместно определяют глубину приблизительно 25 миллиметров или менее.4. The vehicle headlamp module of claim 1, wherein the light source and the output surface of the lens together determine a depth of approximately 25 millimeters or less. 5. Модуль фары транспортного средства по п. 1, в котором выходная поверхность линзы выполнена по существу в шестиугольной форме.5. The vehicle headlamp module according to claim 1, wherein the output surface of the lens is substantially hexagonal. 6. Модуль фары транспортного средства по п. 1, в котором выходная поверхность линзы содержит множество оптических элементов, выполненных с возможностью преобразовывать коллимированную картину освещения в картину освещения ближнего света.6. The vehicle headlamp module according to claim 1, wherein the output surface of the lens comprises a plurality of optical elements configured to convert a collimated illumination pattern into a dipped-beam illumination pattern. 7. Модуль фары транспортного средства по п. 1, в котором выходная поверхность линзы содержит множество оптических элементов, выполненных с возможностью преобразовывать коллимированную картину освещения в картину освещения дальнего света.7. The vehicle headlamp module according to claim 1, wherein the output surface of the lens comprises a plurality of optical elements configured to convert a collimated illumination pattern into a main beam illumination pattern. 8. Модуль фары транспортного средства, содержащий:8. A vehicle headlight module, comprising: линзу, имеющую множество ближнепольных линзовых элементов, a lens having many near-field lens elements, входную поверхность, выходную поверхность, имеющую ступенчатую конфигурацию оптических элементов, и полость между поверхностями; иan input surface, an output surface having a stepped configuration of the optical elements, and a cavity between the surfaces; and светодиодный (СИД) источник света, который направляет падающий свет через входную и выходную поверхности,an LED (LED) light source that directs incident light through the input and output surfaces, при этом линзовые элементы выполнены с возможностью распространять коллимированную картину освещения из выходной поверхности, содержащую в себе по меньшей мере 60% падающего света.however, the lens elements are configured to distribute a collimated picture of the illumination from the output surface containing at least 60% of the incident light. 9. Модуль фары транспортного средства по п. 8, в котором множество ближнепольных линзовых элементов содержит три ближнепольных линзовых элемента, причем каждый элемент имеет разное фокусное расстояние.9. The vehicle headlamp module of claim 8, wherein the plurality of near-field lens elements comprises three near-field lens elements, each element having a different focal length. 10. Модуль фары транспортного средства по п. 8, в котором источник света и выходная поверхность линзы совместно определяют глубину приблизительно 50 миллиметров или менее.10. The vehicle headlamp module of claim 8, wherein the light source and the output surface of the lens together determine a depth of approximately 50 millimeters or less. 11. Модуль фары транспортного средства по п. 8, в котором источник света и выходная поверхность линзы совместно определяют глубину приблизительно 25 миллиметров или менее.11. The vehicle headlamp module of claim 8, wherein the light source and the output surface of the lens together determine a depth of approximately 25 millimeters or less. 12. Модуль фары транспортного средства по п. 8, в котором выходная поверхность линзы выполнена по существу в шестиугольной форме.12. The vehicle headlamp module of claim 8, wherein the output surface of the lens is substantially hexagonal. 13. Модуль фары транспортного средства по п. 8, в котором ступенчатая конфигурация оптических элементов выполнена с возможностью преобразовывать коллимированную картину освещения картину освещения ближнего света.13. The vehicle headlamp module according to claim 8, wherein the stepwise configuration of the optical elements is configured to convert a collimated illumination pattern to a dipped-beam illumination pattern. 14. Модуль фары транспортного средства по п. 8, в котором ступенчатая конфигурация оптических элементов выполнена с возможностью преобразовывать коллимированную картину освещения в картину освещения дальнего света.14. The vehicle headlamp module according to claim 8, wherein the stepwise configuration of the optical elements is configured to convert a collimated illumination pattern into a main beam illumination pattern. 15. Узел фары транспортного средства, содержащий:15. A vehicle headlamp assembly comprising: множество модулей фары транспортного средства, причем каждый модуль содержит:a plurality of vehicle headlight modules, each module comprising: линзу с наклонной входной поверхностью и выходной поверхностью;a lens with an inclined input surface and an output surface; оправку, окружающую линзу; иmandrel surrounding the lens; and светодиодный (СИД) источник света, который направляет падающий свет через входную поверхность,light emitting diode (LED) light source that directs incident light through the input surface, при этом линза каждого модуля включает в себя множество ближнепольных линзовых элементов, выполненных с возможностью распространять по меньшей мере 60% падающего света в коллимированной относящейся к транспортному средству картине освещения.wherein the lens of each module includes a plurality of near-field lens elements configured to distribute at least 60% of the incident light in a collimated lighting pattern related to the vehicle. 16. Узел фары транспортного средства по п. 15, в котором множество модулей фары транспортного средства содержит модуль фары ближнего света и модуль фары дальнего света.16. The vehicle headlamp assembly according to claim 15, wherein the plurality of vehicle headlight modules comprises a low beam headlamp module and a high beam headlamp module. 17. Узел фары транспортного средства по п. 16, в котором выходная поверхность линзы содержит множество оптических элементов, выполненных с возможностью преобразовывать коллимированную картину освещения в картину освещения ближнего света или дальнего света.17. The vehicle headlamp assembly of claim 16, wherein the output surface of the lens comprises a plurality of optical elements configured to convert a collimated pattern of lighting into a pattern of dipped beam or main beam illumination. 18. Узел фары транспортного средства по п. 17, в котором множество оптических элементов имеет ступенчатую конфигурацию.18. The vehicle headlamp assembly of claim 17, wherein the plurality of optical elements has a stepped configuration. 19. Узел фары транспортного средства по п. 15, в котором множество модулей фары транспортного средства установлено внутри транспортного средства, имеющего конструкцию передней части транспортного средства, которая разворачивается в направлении вверх от передней части транспортного средства в заднем направлении транспортного средства.19. The vehicle headlight assembly according to claim 15, wherein the plurality of vehicle headlight modules are mounted inside the vehicle having a structure of the front of the vehicle that is deployed upward from the front of the vehicle in the rear direction of the vehicle. 20. Узел фары транспортного средства по п. 19, в котором наклонная входная поверхность линзы каждого модуля наклонена относительно выходной поверхности со степенью, основанной по меньшей мере частично на конструкции передней части транспортного средства.20. The vehicle headlamp assembly of claim 19, wherein the inclined entrance surface of the lens of each module is tilted relative to the output surface to a degree based at least in part on the structure of the front of the vehicle.
RU2015149326A 2014-11-24 2015-11-17 Low-profile high-efficiency led-based modules and headlights for a vehicle RU2689079C2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US14/551,711 2014-11-24
US14/551,711 US9476557B2 (en) 2013-01-08 2014-11-24 Low profile highly efficient vehicular LED modules and headlamps

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RU2015149326A true RU2015149326A (en) 2017-05-22
RU2015149326A3 RU2015149326A3 (en) 2019-03-20
RU2689079C2 RU2689079C2 (en) 2019-05-23

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RU2015149326A3 (en) 2019-03-20
RU2689079C2 (en) 2019-05-23
DE102015119718A1 (en) 2016-05-25
CN105627219A (en) 2016-06-01
CN105627219B (en) 2020-06-09

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