Bus bar for a circuit board
    1.
    发明授权
    Bus bar for a circuit board 失效
    母线用于电路板

    公开(公告)号:US5166867A

    公开(公告)日:1992-11-24

    申请号:US27062

    申请日:1987-03-17

    IPC分类号: H01R12/70 H05K1/02 H05K3/34

    摘要: A massive bus bar for supplying a determined power voltage to a circuit component mounted on a rigid circuit board having a conductor layer connecting the component to a bus bar connecting pad formed on the surface of the board. Plurality of first notches extend through a main surface of the bus bar from a common longitudinal edge, perpendicularly to the longitudinal axis of the bus bar and throughout the full longitudinal extent of the bus bar, and define a plurality of posts which are secured at their bottom surfaces to the conductive pads on the circuit board surface. The first notches facilitate flexing of the bus bar and reduce stresses otherwise produced due to the rigid connection of the bus bar to the circuit board, while not significantly diminishing the current handling capability of the bus bar. Second and third pluralities of orthogonally extending notches, respectively parallel and perpendicular to the longitudinal axis of the bus bar, are formed in the bottom surfaces of each post, further reducing stresses.

    摘要翻译: 一种用于向安装在刚性电路板上的电路部件提供确定的电源电压的巨大汇流条,该电路部件具有将该部件连接到形成在该电路板表面上的汇流条连接焊盘的导体层。 多个第一凹槽从母线的主表面延伸通过垂直于汇流条的纵向轴线的公共纵向边缘并且在整个母线的整个纵向范围内延伸,并且限定多个柱, 底表面到电路板表面上的导电焊盘。 第一个凹口有助于母线的弯曲,并减少由于母线与电路板的刚性连接而产生的应力,同时不会显着降低母线的当前处理能力。 分别平行且垂直于汇流条的纵向轴线的第二和第三多个正交延伸的凹口形成在每个柱的底表面中,进一步减小了应力。