Dimming mechanism, vehicle lamp module, vehicle lamp, and vehicle

    公开(公告)号:US11970107B2

    公开(公告)日:2024-04-30

    申请号:US17919629

    申请日:2021-03-17

    摘要: A dimming mechanism, which is used for dimming a lighting unit and includes a fixed ball head connecting piece, a first adjustable ball head connecting piece, and a second adjustable ball head connecting piece; one end of the fixed ball head connecting piece is connected to the lighting unit, and the other end is connected to a support frame or lamp body; one end of the first adjustable ball head connecting piece is connected to the lighting unit, and the other end is supported on the support frame or lamp body; and a sliding slot is provided on the lighting unit, and one end of the second adjustable ball head connecting piece (1c) is slidingly connected to the sliding slot so that the sliding slot is, by means of the back and forth motion of the second adjustable ball head connecting piece, driven to rotate, and the lighting unit is, by means of the rotation of the sliding slot, driven to rotate so as to achieve dimming in a second direction. Further disclosed are a vehicle lamp module comprising a dimming mechanism, a vehicle lamp, and a vehicle. The dimming mechanism can achieve the miniaturization of the dimensions of the vehicle lamp module in the second direction, and can improve the precision of dimming in the second direction.

    Vehicle lamp
    9.
    发明授权

    公开(公告)号:US09791121B2

    公开(公告)日:2017-10-17

    申请号:US14481091

    申请日:2014-09-09

    申请人: SL Corporation

    发明人: Yong-Hwan Kim

    IPC分类号: F21V7/04 F21S8/10 F21W101/10

    摘要: A lamp for a vehicle comprises a lens disposed on an optical axis, a light source disposed at a rear of a focal point of the lens, a reflector configured to reflect light emitted from the light source forward, a supporting plate configured to be coupled to a lower part of the reflector, a first coupling unit configured to couple the supporting plate and the reflector from a front of the supporting plate and the reflector, and a second coupling unit configured to couple the supporting plate and the reflector from a rear of the supporting plate and the reflector. The first coupling unit and the second coupling unit have different coupling surfaces from each other.