The invention discloses a car lamp dimming device and method and a car lamp, the dimming device comprises a reflective mirror, the end of the back face of the reflective mirror is provided with a first mounting part, and the position with a set distance from the first mounting part is rotationally connected with a lamp shell through a rotating unit; the transmission rod is provided with a first buckle and a first gear, the first buckle is connected with the first mounting part, a first supporting rod, a transition section and a second supporting rod are arranged between the first buckle and the first gear, and the first supporting rod and the second supporting rod are parallel and arranged in a staggered mode; the adjusting rod is provided with a second gear, the second gear is meshed with the first gear, the problem that the occupied space is large is solved, 360-degree rotation without clamping stagnation can be achieved, adjustment is convenient, and the dimming device cannot be damaged.
本申请公开了一种车灯调光装置、调光方法及车灯,调光装置包括:反光镜,背面端部设置有第一安装部,与所述第一安装部具有设定距离的位置通过转动单元与灯壳转动连接;传动杆,具有第一卡扣和第一齿轮,所述第一卡扣与所述第一安装部连接,所述第一卡扣和第一齿轮之间设置第一支杆、过渡段和第二支杆,所述第一支杆和第二支杆平行且相错设置;调节杆,具有第二齿轮,所述第二齿轮和所述第一齿轮相啮合,解决了占用空间大的问题,能够实现360°转动无卡滞,调节方便不会损坏调光装置。
Car lamp dimming device, dimming method and car lamp
一种车灯调光装置、调光方法及车灯
2022-04-29
Patent
Electronic Resource
Chinese
IPC: | F21S Ortsfeste Leuchten , NON-PORTABLE LIGHTING DEVICES / 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 / 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 |
HEAD LAMP DIMMING CONTROL DEVICE AND DIMMING CONTROL METHOD FOR VEHICLE
European Patent Office | 2023
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