Locking structure of self-short-circuit aviation plug, which is convenient to assemble and disassemble

The invention provides a locking structure of a self-short-circuit aviation plug, which is convenient to assemble and disassemble, and belongs to the field of self-short-circuit aviation plugs. The locking structure comprises an installation shell used for fixing the aviation plug core and an outer shell used for packaging the aviation plug core; the locking structure further comprises a rotatingpiece and a torsional spring; the rotating piece is provided with a rotating hole and a positioning groove, one of the installation shell and the outer shell is provided with a rotating protrusion, and the other one of the installation shell and the outer shell is provided with a clamping protrusion; the rotating protrusion is located in the rotating hole, the outer surface of the rotating protrusion is in clearance fit with the inner surface of the rotating hole, one end of the torsional spring is relatively fixed to the rotating piece, the other end of the torsional spring is arranged on therotating protrusion in a