Patent ID: 7789671

Claim:
An electrical contact comprising: a first contact pin having an upper contacting portion and a guiding portion having a pair of leading arms extending downwardly from the upper contacting portion, a stop portion disposed between the two leading arms and not occupying a whole space of a cross-section of the guiding portion, a guiding groove defined between the two leading arms and including a first guiding slot located above the stop portion and a second guiding slot located below the first guiding slot and at a front side of the stop portion in a thickness direction of the guiding portion; a second contact pin having a lower contacting portion, a main body extending upwardly from the lower contacting portion, and a protrusion extending from the main body and moveably disposed within the guiding groove, the protrusion sliding within the first guiding slot up and down and retained on a top end of the stop portion at a lowest position of the first guiding slot, the main body sliding within the second guiding slot at a vertical direction; and an elastic member enveloped around the main body and the protrusion to provide a repulsive force between the first and second contact pins; wherein the first contact pin comprises a first projecting portion extending from the upper contacting portion, and the second contact pin comprises a second projecting portion extending from the lower contacting portion, and the main body extends from the second projecting portion; wherein the stop portion connects with the two leading arms to be used as a bottom wall of the second guiding slot, and the two leading arms are regarded as two opposite sidewalls of the second guiding slot.