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公开(公告)号:US5549488A
公开(公告)日:1996-08-27
申请号:US285184
申请日:1994-08-03
CPC分类号: H01R25/162 , H01R13/64 , H01R31/06
摘要: A re-wired electrical assembly with multiple keying arrangement has channel-shaped raceways which receive plug receptacles. Electrical contacts are disposed in each of the plug receptacles and are selectively oriented in one of a plurality of predetermined positions. Jumper cable assemblies including two plugs electrically coupled by an intermediate cable are used to join a pair of channels having plug receptacles therein. Terminals are disposed in each of the plugs and are selectively oriented so as to mate with corresponding contacts in the plug receptacles. The keying arrangement prevents improper connection between the plugs and plug receptacles. Specifically, the keying arrangement includes guide members molded on the interior surface of bores surrounding each contact in the plug receptacles. Slotted sleeves enclose the terminals, and a slot mates with at least one of the guide members in the plug receptacle. In this manner, a particular terminal will only mate with a contact oriented in the same direction.
摘要翻译: 具有多个键控装置的重新连接的电气组件具有容纳插头插座的通道形滚道。 电触点设置在每个插头插座中,并且被选择性地定向在多个预定位置中的一个中。 包括通过中间电缆电耦合的两个插头的跳线电缆组件用于连接其中具有插头插座的一对通道。 端子设置在每个插头中并且被选择性地定向成与插头插座中的对应触点配合。 键控装置防止插头和插头插座之间的不正确连接。 具体地,键控装置包括模制在围绕插头插座中的每个触点周围的孔的内表面上的引导构件。 开槽套管封闭端子,并且插槽与插头插座中的至少一个引导构件配合。 以这种方式,特定的终端将仅与在相同方向上定向的接触匹配。