To provide a small seat belt removal and attachment detection switch.SOLUTION: The present invention includes: a print substrate including a circuit for detecting removal and attachment of a seat belt; a rotator attached to the print substrate rotatably, the rotator having a contact part in contact with a tongue of the seat belt and rotating in a forward direction in association with insertion of the tongue into a buckle; a spring for rotating the rotator, which has rotated in a forward direction, in a reverse direction in association with removal of the tongue from the buckle; and an electric brush attached to a surface of the rotator which faces the print substrate, the electric brush having a leg part, the state of which changing between contact and separation with a conductive part of the circuit according to the state of rotation of the rotator.SELECTED DRAWING: Figure 1
【課題】小型なシートベルト着脱検出スイッチを提供する。【解決手段】シートベルトの着脱検出用の回路を含むプリント基板と、プリント基板に回転可能に取り付けられ、シートベルトのタングと接触する接触部を含み、タングのバックルへの押し込みに伴って順方向に回転する回転子と、順方向に回転した回転子を、タングのバックルからの引き抜きに伴って逆方向に回転させるばねと、回転子のプリント基板に対向する面に取り付けられ、回転子の回転の状態に応じて回路の導電部との接触/非接触の状態が変化する脚部を有する電気ブラシを含む。【選択図】図1
SEAT BELT REMOVAL AND ATTACHMENT DETECTION SWITCH
シートベルト着脱検出スイッチ
2021-10-28
Patent
Electronic Resource
Japanese
IPC: | H01H Elektrische Schalter , ELECTRIC SWITCHES / A44B Knöpfe, Nadeln, Schnallen, Reißverschlüsse oder dgl. , BUTTONS, PINS, BUCKLES, SLIDE FASTENERS, OR THE LIKE / B60R Fahrzeuge, Fahrzeugausstattung oder Fahrzeugteile, soweit nicht anderweitig vorgesehen , VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR |