发明名称 Threaded snap in connector
摘要 The disclosure shows an electrical connector with both a snap ring and threaded end for fastening the connector to an access hole in an electrical junction box. The snap ring has snap lock tangs to hold the connector in the box and resist pull out forces. The snap ring also has grounding tangs for grounding the connector. Also, the connector has locking tabs that are designed to be seated in apertures located in the leading end of the connector. The connector has a threaded leading end having a standard pitch, which has been truncated to a smaller diameter. As the snap ring is very thin, it can be easily stamped from thin spring steel or its equivalent and mass-produced at a low unit cost. The snap locking tangs are deflected inward as they are pushed into a typical access hole in an outlet box or electrical panel. The thinness of the snap ring wall permits the snap ring to enter the hole of the electrical junction box and lock the ring and connector together to resist being pulled out. If the installer feels the connector should be threaded into a threaded access aperture or that a standard lock nut should be installed; it is only necessary to use a screwdriver or other tool to manually remove the snap ring and expose the truncated threads.
申请公布号 US6538201(B1) 申请公布日期 2003.03.25
申请号 US20010034156 申请日期 2001.12.26
申请人 ARLINGTON INDUSTRIES, INC 发明人 GRETZ THOMAS J.
分类号 H02G3/06;(IPC1-7):H02G3/18 主分类号 H02G3/06
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