Modular plug having enhanced cordage strain relief provisions
    1.
    发明授权
    Modular plug having enhanced cordage strain relief provisions 失效
    具有增强的电缆应变消除设置的模块化插头

    公开(公告)号:US5186649A

    公开(公告)日:1993-02-16

    申请号:US876340

    申请日:1992-04-30

    IPC分类号: H01R13/26 H01R13/58

    摘要: A modular plug (23) for terminating cordage includes a housing (41) having a free end (46) and a cordage-input end. An end portion of a length of cordage (21) to be terminated by the plug is inserted into the cordage-input end of the housing to cause exposed individually insulated conductors extending beyond a jacketed portion of the cordage to be received in a conductor-holding portion of the housing. Blade-like terminals (42--42) inserted into slots opening to an exterior surface of the housing engage electrically the conductors. An anchoring member (61) is caused to be moved to an operative position whereat a primary jacket anchoring surface (74) of the anchoring member becomes disposed in compressive engagement with a jacket of the cordage. The geometry of the anchoring member is such that the primary anchoring surface in an unoperated position is angled to a longitudinal axis of the end portion of the length of cordage. Also, the jacket anchoring surface has suitable length so that when in an operated position in which the jacket anchoring surface is substantially parallel to the longitudinal axis of the end portion of the length of cordage, relative motion between the housing and portions of the cordage outside the housing do not induce undue stress concentrations in the cordage. The anchoring member secures the end portion of the cordage against unintended movement with respect to the housing and transfers forces applied to the cordage to the housing. Strain-relief facilities also are provided for the insulated conductors and are such that a conductor restraining bar (75) under the application of forces is moved substantially linearly into engagement with the conductors.

    Compact electrical connector
    2.
    发明授权
    Compact electrical connector 失效
    紧凑型电气连接器

    公开(公告)号:US5096442A

    公开(公告)日:1992-03-17

    申请号:US736555

    申请日:1991-07-26

    IPC分类号: H01R13/518

    摘要: A compact electrical connector is formed from a metallic lead frame and a spring block. The lead frame comprises a number of flat elongated conductors, each terminating in a spring contact at one end and in an insulation-displacing connector at the other. The insulation-displacing connectors are folded around opposite side walls of the spring block to achieve compactness, and the spring contacts are folded around its front surface for insertion into a modular jack. The front surface of the spring block includes a tongue-like projection which fits into one end of a jack frame and interlocks therewith. A dielectric cover surrounds the spring block and lead frame assembly to assist in supporting the lead frame and electrically insulating it from external. Together, the spring block and jack frame comprise a standard modular jack of the type specified in the FCC Registration Rules. Up to six (6) such modular jacks can be mounted onto a single wall plate having conventional dimensions.

    摘要翻译: 紧凑型电连接器由金属引线框架和弹簧块形成。 引线框架包括多个扁平的细长导体,每个端子在一端处于弹簧触点,另一端处于绝缘位移连接器中。 绝缘位移连接器折叠在弹簧块的相对侧壁周围,以实现紧凑性,并且弹簧触点围绕其前表面折叠以插入到模块插座中。 弹簧块的前表面包括一个舌状的突起,该突起装配在千斤顶框架的一端并与之互锁。 电介质盖围绕弹簧块和引线框架组件以帮助支撑引线框并将其与外部电绝缘。 一起,弹簧块和千斤顶框架包括FCC注册规则中指定类型的标准模块化插座。 多达六(6)个这样的模块插座可以安装在具有常规尺寸的单个墙板上。