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公开(公告)号:US6015299A
公开(公告)日:2000-01-18
申请号:US120485
申请日:1998-07-22
IPC分类号: H01R12/00 , H01R12/72 , H01R13/62 , H01R13/6471 , H01R13/6474 , H01R13/648 , H01R13/652 , H01R24/00 , H01R107/00 , H05K1/00 , H01R9/09
CPC分类号: H01R12/721 , H01R13/6471 , H01R13/6474
摘要: A card edge connector for mounting on a circuit board and removeably receiving a circuit card includes an elongated housing defining a card receiving slot. Numerous terminal receiving cavities intersect and extend to both sides of the slot. Alternate cavities include stamped reference (ground or power) terminals and signal terminals, all having downwardly extending board contacts and upwardly extending spring arms. There are numerous similar sets of face to face contacts, each including a reference contact parallel to and substantially overlying an opposed pair of signal contacts. The upwardly extending reference terminal spring arms include oversize pad portions for reducing crosstalk by increasing coupling between the reference and signal terminals. The circuit paths to the circuit board are in an array symmetrical about the centerline of the circuit card, with parallel inner lines of circuits containing only reference contacts and outer lines of circuits containing only signal contacts.
摘要翻译: 用于安装在电路板上并可移除地接收电路卡的卡缘连接器包括限定卡接收槽的细长壳体。 多个端子接收腔相交并延伸到槽的两侧。 备用空腔包括冲压参考(接地或电源)端子和信号端子,全部具有向下延伸的板触点和向上延伸的弹簧臂。 存在许多类似的一组面对面接触,每个包括平行于并且基本上覆盖相对的一对信号触点的参考触点。 向上延伸的参考端子弹簧臂包括用于通过增加参考和信号端子之间的耦合来减少串扰的超大型焊盘部分。 到电路板的电路路径是关于电路卡的中心线对称的阵列,其平行内部线路仅包含参考触点和仅包含信号触点的电路外线。
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公开(公告)号:US4795374A
公开(公告)日:1989-01-03
申请号:US218418
申请日:1988-07-12
申请人: Paul L. Rishworth , Alan S. Walse
发明人: Paul L. Rishworth , Alan S. Walse
IPC分类号: H01R9/09
CPC分类号: H01R12/716
摘要: A double sided edge connector is provided including a housing formed from a pair of substantially identical hermaphroditic housing halves and aligned pairs of electrical terminals. Each housing half includes a plurality of parallel spaced apart contact guides defining contact receptacles therebetween. Each housing half further includes a longitudinally extending contact retaining wall adjacent the top of the housing half and defining a portion of each contact receptacle. Each terminal includes a central mounting portion, a solder tail at one end and a contact beam at the other end. The contact beam is of a double bent configuration to provide anti-overstress protection to the terminals in use. The terminals are heat staked into the respective receptacles such that the end of the each contact beam is biased against the contact retaining wall. The substantially identical housing halves with the terminals heat staked therein are hermaphroditically mated and are heat staked together.
摘要翻译: 提供了一种双面边缘连接器,其包括由一对基本上相同的阴模外壳半部和对准的电端子对形成的壳体。 每个壳体半部包括多个平行间隔开的接触引导件,在其间形成接触插座。 每个壳体半部还包括邻近壳体半部的顶部并且限定每个接触插座的一部分的纵向延伸的接触保持壁。 每个端子包括中心安装部分,一端处的焊尾和另一端的接触梁。 接触梁具有双弯曲构造,以向使用中的端子提供抗过应力保护。 端子被热铆接到相应的容座中,使得每个接触梁的端部偏压抵靠接触保持壁。 大致相同的外壳半部,其中热铆接的端子是相互交错配合的并且被热固定在一起。
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