Terminal structure and stacked audio jack connector provided therewith

An terminal structure of an erect type stacked audio jack connector, said audio jack connector having at least two connector's main bodies, five trenches being disposed in each of said connector's main bodies, the middle one of said trenches being used for insertion of a ground terminal, which is plugged at a rear side face of each of said connector's main bodies, the other four of said trenches at left and right sides of each of said connector's main bodies being used for insertion of a first signal terminal set and a second signal terminal set, said first signal terminal set comprising two first L-shaped terminals arranged side by side, which are inserted into the left two of said trenches of said connector's main body, a support portion being extended from a front end portion of one of said first L-shaped terminals, a bent elastic portion being extended from said support portion, a contact portion being further extended from said elastic portion, a limit portion abutting against the boundary between said elastic portion and said contact portion being extended from a front end portion of the other said first L-shaped terminal, the second signal terminal set comprising two second L-shaped terminals arranged side by side, which are inserted into the right two of said trenches of said connector's main body, a support portion being extended from a front end portion of one of said second L-shaped terminals, a bent elastic portion being extended from the support portion, a contact portion being further extended from said elastic portion, a limit portion abutting against the boundary between said elastic portion and said contact portion being extended from a front end portion of the other said second L-shaped terminal.