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。
SEAT BELT FASTENED/UNFASTENED STATE DETECTION SWITCH
安全带装卸检测开关
2021-10-22
Patent
Elektronische Ressource
Chinesisch
IPC: | B60R Fahrzeuge, Fahrzeugausstattung oder Fahrzeugteile, soweit nicht anderweitig vorgesehen , VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR |
Living body detector, vehicle seating detector, and unfastened seat belt warning system
Europäisches Patentamt | 2016
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