Contact for an electrical connector

Claim 1

In combination with an electrical connector of the type including: a housing having a forward portion and a rearward portion; a plurality of elongated electrical cylindrical contacts with each having a forward mating portion, an intermediate mounting portion and a rearward wire receiving portion; and means for releasably mounting said contacts in said housing including an insert having a plurality of cylindrical bores therin, each said bore having a central portion for receiving the mounting portion of a respective contact, the improvement wherein: the connector includes a dielectric plate having a tower extending therefrom and seated in the insert, each contact includes a rearwardly facing shoulder that is abuttable against a face of the tower and the intermediate mounting portion of each said contact has two longitudinally spaced annular grooves and the central portion of each said bore has two longitudinally spaced and radially inwardly projecting wall portions with each said wall portion being adapted to seat within one respective annular groove, each said groove having a first surface facing rearwardly and a second surface facing forwardly with each of said surfaces being acutely angled from the central axis of said contact with the angle of the first surface and the second surface, respectively, being about 30° and 15° from the central axis of said contact, each said wall portion having a first mating surface and a second mating surface with the first and second mating surfaces being acutely angled to engage, respectively, with the first and second surface of one said annular groove, and each said bore in said insert has a diameter less than that of said contact.