A seat belt attachment/detachment detection switch (1) comprises:a printed circuit board (11) including a circuit for detecting attachment/detachment of a seat belt;a movable plate (2) configured to slidably move along with insertion of a tongue plate of the seat belt;a rotor (12) including a lever (121) coupled to the movable plate (2), the rotor (12) being rotatably attached to the printed circuit board (11) to rotate as the tongue plate is pushed into a buckle;and an electric brush (14) attached to the surface of the rotor (12) that faces the printed circuit board (11), the electric brush (14) having leg parts (141, 142) that change a state of contact/non-contact with a conductive part (111, 112) of the circuit in accordance with a rotating state of the rotor (12).
SEAT BELT ATTACHMENT/DETACHMENT DETECTION SWITCH
SCHALTER ZUR DETEKTION DES ANLEGENS/ABNEHMENS EINES SICHERHEITSGURTES
INTERRUPTEUR DE DÉTECTION D'ATTACHE/DÉTACHEMENT DE CEINTURE DE SÉCURITÉ
2024-07-10
Patent
Electronic Resource
English
IPC: | B60R Fahrzeuge, Fahrzeugausstattung oder Fahrzeugteile, soweit nicht anderweitig vorgesehen , VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR |
ATTACHMENT/DETACHMENT SITUATION CONFIRMATION DEVICE OF SEAT BELT
European Patent Office | 2019
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