High frequency relay
    2.
    发明授权
    High frequency relay 失效
    高频继电器

    公开(公告)号:US06340923B1

    公开(公告)日:2002-01-22

    申请号:US09739774

    申请日:2000-12-20

    IPC分类号: H01H5300

    摘要: A high frequency relay comprises a contact base block having pairs of fixed contacts, contact members with movable contacts, and an electromagnet for moving the contact members to open and close the fixed contacts by the movable contacts. The contact base block comprises an injection-molded base having projections on its front surface, first metal films formed as the fixed contacts on top surfaces of the projections, second metal films formed as connection terminals for outside devices on a rear surface of the base, each of which corresponds to one of the first metal films, through holes each having a conductive material on its inner surface to make an electrical connection between one of the first metal films and the corresponding second metal film in the shortest distance, and a third metal film formed on the base to provide electrical isolation from the first and second metal films, which works as electromagnetic shield as well as a ground.

    摘要翻译: 高频继电器包括具有成对的固定触点的触点基座,具有可动触点的触点构件,以及用于使触点构件移动以通过可动触点打开和闭合固定触点的电磁体。 接触基块包括在其表面上具有突起的注射成型基底,在突起的顶表面上形成为固定触点的第一金属膜,形成在基底的后表面上的用于外部装置的连接端子的第二金属膜, 每一个对应于第一金属膜中的一个,在其内表面上各自具有导电材料的通孔,以在最短距离内形成第一金属膜之一和相应的第二金属膜之间的电连接;以及第三金属 形成在基底上的膜,以提供与第一和第二金属膜的电隔离,其作为电磁屏蔽以及地面。