Pin plunger and IC socket
    1.
    发明授权

    公开(公告)号:US11626680B2

    公开(公告)日:2023-04-11

    申请号:US17667605

    申请日:2022-02-09

    IPC分类号: H01R13/24 H01R33/76

    摘要: According to a certain embodiment, a pin plunger includes: a first contact member; a second contact member that faces the first contact member and is apart from the first contact member; a spring arranged between the first contact member and the second contact member; and a housing that houses the first contact member, the second contact member, and the spring. The housing comprises a bimetal inside or outside the housing. The bimetal comprises a first metal and a second metal, the first metal having a thermal expansion coefficient different from a thermal expansion coefficient of the second metal. The elastic force decreased or increased by contracting or expanding of the spring due to a temperature change is compensated with a warping force due to stretching of the first metal and the second metal.