SURGE PROTECTOR, AND RELEASE MECHANISM AND BASE THEREOF

    公开(公告)号:EP3422370A1

    公开(公告)日:2019-01-02

    申请号:EP17177926.7

    申请日:2017-06-26

    IPC分类号: H01C7/12 H02H3/22 H01H71/20

    摘要: A release mechanism for surge protectors includes a first electrical connection pin (6) soldered with a varistor's second electrode (5B), a function rotating member (3) sheathed on a fixed column (2B) and installed between a varistor (5) and a bridge bracket (8), an elastic driving device (4) fixed to an internal box body (2), a bridge bracket (8) fixed to a second electrical connection pin (7) in the internal box body (2). If the varistor (5) is not released, then the bridge bracket (8) will be passed through a soldering window (3C) and soldered with a varistor's first electrode (5A), or else the elastic driving device (4) will drive the function rotating member (3) to rotate around the fixed column (2B). An arc shield plate (3F) exposed from the failure status indicating area (2N) for triggering a remote linkage rod (9) shields the bridge bracket (8) and electrode (5A).