The invention relates to a light bar (40) for a steering wheel of a vehicle, comprising:-a plurality of light sources (15), such as LEDs,-a diffuser (12) arranged to diffuse light from the plurality of light sources (15) towards an occupant of the vehicle,-a light guide (14) arranged between the plurality of light sources (15) and the diffuser (12) and comprising a common exit surface (14e) and a plurality of optical portions, the invention relates to a light guide (14) comprising a common exit surface (14e) and a plurality of optical portions (14) each having an incident surface (14c) arranged facing each of the light sources (15), characterized in that the light guide (14) further comprises a plurality of deflecting surfaces (14r), each arranged between each incident surface (14c) and the common exit surface (14e), so as to produce a change in the main direction of the light.
本发明涉及一种用于车辆方向盘的灯条(40),该灯条包括:‑多个光源(15),诸如LED,‑漫射器(12),该漫射器被布置成将来自多个光源(15)的光朝向车辆的乘员漫射,‑光导(14),该光导被布置在多个光源(15)和漫射器(12)之间,并且包括共用出射表面(14e)和多个光学部分,该多个光学部分各自具有面向光源(15)中的每个光源布置的入射表面(14c),其特征在于光导(14)还包括多个偏转表面(14r),每个偏转表面被布置在每个入射表面(14c)和共用出射表面(14e)之间,以便在光的主方向上产生变化。
Vehicle steering wheel lighting device with compact design and light guide
具有紧凑设计和光导的车辆方向盘照明装置
2024-09-06
Patent
Electronic Resource
Chinese
IPC: | 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 / B62D MOTOR VEHICLES , Motorfahrzeuge |
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