Rotary insertion connection structure for assembling external wall panel

The utility model discloses a rotary plug-in assembly external wall panel connecting structure, which comprises a rotary seat, a brake frame, a reversing buckle, an auxiliary external wall panel and a locking ring, the reversing buckle is arranged in the rotary seat, a ball head is arranged in the reversing buckle, a placing frame is arranged on the outer wall of the ball head, and the auxiliary external wall panel is arranged on the placing frame. A main external wall panel is arranged outside the rotating seat on one side of the placement frame, a placement groove is formed in the main external wall panel, a mounting hole is formed in the placement groove, a plurality of groups of mounting bolts are arranged in the placement frame on one side of the mounting hole, one end of each mounting bolt extends into the mounting hole, and a supporting column is arranged at the bottom end of the rotating seat. The surface of the supporting column is sleeved with a telescopic sleeve, and an auxiliary outer wall plate i