Connector assembly with durable and stable buckling

The utility model provides a durable and stable buckling connector assembly, which comprises a socket and a plug which are in butt joint with each other, two opposite sides of the outer wall of the plug are provided with clamping columns, the periphery of each clamping column is provided with a clamping ring in a rolling manner, the axial direction of each clamping column and the rotating shaft of each clamping ring are perpendicular to the plugging direction, two opposite sides of the outer wall of the socket are provided with hinge columns, and the hinge columns are hinged to the outer wall of the socket. A locking piece is rotatably arranged on the hinge column, and the axial direction of the hinge column and a rotating shaft of the locking piece are both perpendicular to the plugging direction; the locking piece comprises a connecting plate and locking arms connected to the two sides of the connecting plate, the locking arms are provided with hinge holes and buckling grooves, the hinge holes are hinged to