Push button-type switch
    2.
    发明授权
    Push button-type switch 失效
    按钮型开关

    公开(公告)号:US3946181A

    公开(公告)日:1976-03-23

    申请号:US478303

    申请日:1974-06-11

    CPC分类号: H01H13/20

    摘要: A push button-type switch comprising a rectangular casing having parallel end walls, parallel side walls and a bottom wall and opening at the top, said end walls, side walls and bottom wall defining a switching chamber therebetween, a key stem extending vertically within and projecting upwardly of said switching chamber for upward and downward movement; a return spring disposed about said key stem for normally urging the key stem upwardly, a movable spring contact carried by said key stem within said switching chamber for movement between engaging and disengaging positions; and stationary contact means on said side walls to be engaged by said movable spring contact.

    摘要翻译: 一种按钮型开关,包括具有平行的端壁,平行的侧壁和底壁以及在顶部开口的矩形壳体,所述端壁,侧壁和底壁在其间限定开关室,键杆在其内垂直延伸, 向上和向下移动所述开关室向上突出; 围绕所述钥匙杆设置的复位弹簧,用于将所述钥匙杆向上推动;由所述钥匙杆承载在所述开关室内的可移动弹簧接头,用于在接合位置和脱离位置之间移动; 以及所述侧壁上的固定接触装置与所述可动弹簧接触件啮合。