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.
SEAT BELT FASTENED/UNFASTENED STATE DETECTION SWITCH
SCHALTER ZUR ERKENNUNG DES ZUSTANDES VON ANGESCHNALLTEN/NICHT ANGESCHNALLTEN SITZGURTEN
COMMUTATEUR DE DÉTECTION DE L'ÉTAT VERROUILLÉ/DÉVERROUILLÉ D'UNE CEINTURE DE SÉCURITÉ
2024-06-12
Patent
Electronic Resource
English
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
European Patent Office | 2016
|LIVING BODY DETECTOR VEHICLE SEATING DETECTOR AND UNFASTENED SEAT BELT WARNING SYSTEM
European Patent Office | 2018