Microswitch
    2.
    发明授权
    Microswitch 失效
    微动开关

    公开(公告)号:US5043545A

    公开(公告)日:1991-08-27

    申请号:US562441

    申请日:1990-08-02

    IPC分类号: H01H13/10 H01H13/18

    摘要: A microswitch, comprising: a casing consisting of a base casing half and a cover casing half; a plurality of terminal pieces received, at their intermediate parts, in slots provided in the base casing half and extending substantially perpendicularly from a surface opposing a corresponding surface of the cover casing half; a contact mechanism accommodated in a cavity in the casing and electrically connected to the terminal pieces; and a push-button member elastically supported by a spring member and projecting out of the casing for actuating the contact mechanism by movement of the push-button member; the terminal pieces being provided with projections extending from their leading edges, and the slot being provided with a recess for receiving the projection; wherein the slot comprises an external part and an internal part which is narrower than the external part, and a projecting length of the projection is larger than a depth of the internal part. Thereby, the projection may be easily fitted into the recess because the terminal piece is still in the broader part of the slot and can be easily shifted at this stage, but, once the projection is received in the recess, the terminal piece is securely held in position by the narrower part of the slot.

    摘要翻译: 一种微型开关,包括:壳体,其由基部壳体半部和盖壳体半部组成; 多个端子片在其中间部分处接收在设置在基座壳体半部中的槽中,并且从与罩壳半体的对应表面相对的表面基本垂直地延伸; 接触机构,其容纳在所述壳体中的空腔中并电连接到所述端子片; 以及由弹簧构件弹性地支撑并从所述壳体突出的按钮构件,用于通过所述按钮构件的移动来致动所述接触机构; 所述端子片设置有从其前缘延伸的凸起,并且所述槽设置有用于接收所述突起的凹部; 其中所述槽包括外部部分和比所述外部部分窄的内部部分,并且所述突出部的突出长度大于所述内部部分的深度。 因此,突起可容易地嵌入凹槽中,因为端子件仍然位于槽的较宽部分中,并且可以在该阶段容易地移动,但是一旦突出部被容纳在凹部中,端子件被牢固地保持 通过狭槽的较窄部分在位置。

    Bump forming method and its forming apparatus.
    6.
    发明授权
    Bump forming method and its forming apparatus. 失效
    凸块成型方法及其成型装置。

    公开(公告)号:US06282780B1

    公开(公告)日:2001-09-04

    申请号:US08796363

    申请日:1997-02-06

    IPC分类号: H05K332

    摘要: In a bump forming method and its forming apparatus, a torch is made to approach a bottom end of a wire extended from a capillary tool to form a ball, thereafter the wire is held by first clampers to lower the capillary tool, and the ball is inserted into the bottom end of the central hole of the capillary tool. Then, the wire is held by the first clampers so that it does not lower and cut by lowering of the capillary tool. Moreover, the capillary tool is further lowered and the ball is pressed against the electrode of a workpiece to bond the ball to the electrode to form a bump. A tail protruded from the bump is crushed by pressing a pressing jig against the tail to make the height of the bump uniform. Thereby, the ball is firmly bonded to the electrode and the joint surface between the ball and the electrode is not damaged.

    摘要翻译: 在凸块成形方法及其成形装置中,将焊炬接近从毛细管工具延伸的导线的底端以形成球,此后,线由第一夹持器保持以降低毛细管工具,并且球是 插入毛细管工具的中心孔的底端。 然后,线由第一夹具保持,使得其不会通过降低毛细管工具而降低和切割。 此外,毛细管工具进一步降低,并且将球压在工件的电极上以将球接合到电极以形成凸块。 从凸起突出的尾巴通过将按压夹具压靠在尾部上而使其凸起的高度均匀。 由此,球牢固地结合到电极上,并且球和电极之间的接合表面不被损坏。