Electrical connector strain relief and cover retention system

Claim 1

In a connector having intermatable dielectric housings containing multiple electrical contacts terminated to insulated electrical conductors, together with means latchably retaining said housings intermated, the improvement comprising: elongated grooves defined between a wire terminating portion of each said housing and a corresponding outwardly projecting flange separating said wire terminating portion from a mating side, a cable having a plurality of individual conductors terminated to corresponding electrical contacts contained in each said wire terminating portion, a cover for each said housing having an elongate opening on one side and one opened end receiving a corresponding cable therethrough, each said cover having a pair of ribs projecting into said opening from opposite sides thereof and slottably received in said grooves, thereby mounting said cover over a corresponding wire terminating portion, an extension portion integral with each cover having a pair of arms receiving a corresponding cable therebetween, each said arms being provided with ratchet teeth defining undercut shoulders, a bight portion integrally connecting each said pair of arms and provided with a projecting rib impinging a corresponding cable lengthwise thereof, a plug inserted between each said pair of arms and having depending resilient tabs provided with ratchet teeth defining shoulders latchably secured to said undercut shoulders of said each pair of arms, said plug being ratcheted into compression of said cable against said rib, said rib indenting said cable, and said plug projecting outwardly from said arms and overlying an end of a corresponding cover to prevent removal thereof from a corresponding wire receiving portion.