A lighting device (1) for a vehicle, comprising at least one light source comprising one LED or one group of LEDs, and an optical system (6) configured to acquire at least one first light beam (8) generated by said LEDs to project a second light beam (9) having a preset illumination profile in a preset direction (D), wherein the optical system (6) comprises a light guide (7), the light guide forms a flat band (10) having a first end (13) and a second end (14); the light guide (7) is provided with at least one first collimating element (19) and at least one second collimating element (20) facing each other and operatively associated so as to generate a second light beam (9) that has been within the light guide and towards a second end of the light guide, the illumination profile, preferably an aesthetic appearance, of the second light beam (9) is determined when the second light beam (9) is emitted through the emission section (28) of the second end (14) of the light guide.
一种用于车辆的照明装置(1),其包括至少一个光源和光学系统(6),该至少一个光源包括一个LED或一个LED组,该光学系统被配置为采集由所述LED产生的至少一个第一光束(8)以在预设方向(D)上投射具有预设光照轮廓的第二光束(9),其中光学系统(6)包括光导(7),该光导构成具有第一端部(13)和第二端部(14)的扁平带(10);光导(7)设有至少一个第一准直元件(19)和至少一个第二准直元件(20),它们面对彼此并且可操作地相关联,以便产生已经在光导内并朝向该光导的第二端部的第二光束(9),从而在第二光束(9)通过光导的第二端部(14)的发射区段(28)发射时确定该第二光束的光照轮廓、优选美学外观。
LIGHTING DEVICE FOR VEHICLE, IN PARTICULAR WITH LED
特别是具有LED的用于车辆的照明装置
06.08.2021
Patent
Elektronische Ressource
Chinesisch
IPC: | F21S Ortsfeste Leuchten , NON-PORTABLE LIGHTING DEVICES / F21W Index-Schema in Verbindung mit den Unterklassen F21K, F21L, F21S und F21V, betreffend den Gebrauch oder Einsatz von Leuchten oder Beleuchtungssystem , INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO USES OR APPLICATIONS OF LIGHTING DEVICES OR SYSTEMS / F21Y Index-Schema in Verbindung mit den Unterklassen F21K, F21L, F21S und F21V, betreffend die Form oder die Art der Lichtquellen oder die Farbe des emittierten Lichts , 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 / G02B Optische Elemente, Systeme oder Geräte , OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS / B60Q ARRANGEMENT OF SIGNALLING OR LIGHTING DEVICES, THE MOUNTING OR SUPPORTING THEREOF OR CIRCUITS THEREFOR, FOR VEHICLES IN GENERAL , Anordnung von Signal- oder Beleuchtungsvorrichtungen, deren Einbau oder Halterung oder deren Schaltkreise bei Fahrzeugen allgemein |
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