A seat belt fastened/unfastened state detection switch includes: a printed substrate that includes a circuit for detecting a fastened/unfastened state of a seat belt; a rotor that is rotatably attached to the printed substrate, includes a contact portion, the contact portion coming into contact with a tongue of the seat belt, and rotates in a forward direction in accordance with pushing of the tongue into a buckle; a spring that makes the rotor, the rotor being in a rotated state in the forward direction, rotate in a reverse direction in accordance with pulling of the tongue from the buckle; and an electric brush that is attached to a surface of the rotor, the surface facing the printed substrate, and includes a leg portion whose contact/non-contact state with respect to a conductive part of the circuit changes depending on a rotation state of the rotor.

    一种安全带装卸检测开关,包含:印刷基板,其包含安全带的装卸检测用的电路;转子,其以能够旋转的方式安装于印刷基板,包含与安全带的锁舌接触的接触部,伴随着锁舌向带扣的插入而向正向旋转;弹簧,其使向正向旋转的转子伴随着锁舌从带扣的拔出而向反向旋转;电刷,其安装于转子的与印刷基板相对的面,具有根据转子的旋转状态而与电路的导电部的接触/非接触的状态发生变化的脚部。


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    Title :

    SEAT BELT FASTENED/UNFASTENED STATE DETECTION SWITCH


    Additional title:

    安全带装卸检测开关


    Contributors:

    Publication date :

    2021-10-22


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    B60R Fahrzeuge, Fahrzeugausstattung oder Fahrzeugteile, soweit nicht anderweitig vorgesehen , VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR



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