Patent ID: 7824228

Claim:
An audio plug connector for mating with an audio jack connector, comprising: a main member of substantially cylindrical shape with a plurality of contacts exposed along an axis direction thereof; a subsidiary member extended from a portion of an outer peripheral surface of the main member, the subsidiary member defining at least one terminal groove at a lateral surface thereof, the terminal groove extending substantially parallel with the axis direction of the main member to penetrate a rear end of the subsidiary member which is finally inserted into the audio jack connector, a front end of a bottom of the terminal groove concaved downwards and passing through a lower portion of a front wall of the terminal groove to form a fixing groove, with a stopping portion traversing above the fixing groove; and at least one conductive terminal of strip shape received in the corresponding terminal groove, a rear end of the conductive terminal extending out of a rear end of the terminal groove, a front end of the conductive terminal being bent and extended opposite to the rear end of the conductive terminal to form a buckling portion inserted into the corresponding fixing groove of the subsidiary member, with a free end thereof restrained beneath the stopping portion.