Patent ID: 7934960

Claim:
A power jack connector for receiving a power plug connector, comprising: an insulating housing defining a chamber passing through a front surface and a rear surface thereof along an inserting direction of the power plug connector for receiving the power plug connector from a rear thereof; a middle pin having an inserting portion inserted into the chamber from a front of the chamber for electrically contacting with the power plug connector and a connecting portion exposed out of the chamber; a first shell surrounding a rear end of the insulating housing and having a soldering portion for being connected to ground; and a second shell having a supporting plate for covering the rear surface of the insulating housing and being connected with the first shell, a middle of the supporting plate defining a window, a plurality of contacting pieces at intervals being extended towards one side from an edge of the window and extended into the chamber; wherein the first shell includes two opposed side plates, each of the side plates defines a first engaging hole, two opposed side edges of the supporting plate of the second shell have two facing elastic plates extended toward the same side as the contacting pieces for abutting against insides of the side plates of the first shell, and each of the elastic plates has a first wedge at an outside thereof for being buckled in the first engaging hole.