Patent ID: 7918681

Claim:
An electrical connector, comprising: a base having a receiving hole; a cover body slidably disposed on the base, wherein the cover body has at least one convex column member, a through hole and at least one square hole, wherein the through hole corresponds to the receiving hole of the base; a plurality of pins received in the base; a pushing piece including at least one fastening piece attached to the upper surface of the cover body, at least one small circular hole, and an opening, wherein the pushing piece is fastened to and interfered with the cover body; and a driving device at least partially disposed in the receiving hole of the base, the through hole of the cover body, and the opening of the pushing device for enabling relative motion between the cover body and the base, wherein the driving device has an upper position-limit portion and a lower position-limit portion; wherein the pushing piece, the cover body and the base are located between the upper position-limit portion and the lower position-limit portion, and wherein the convex column member and the fastening piece are correspondingly interfered with and fastened to the small circular hole and the square hole.