Freight unmanned aerial vehicle wing body connecting structure and connecting method

The invention discloses a freight unmanned aerial vehicle wing body connecting structure and method, and belongs to the field of unmanned aerial vehicles. The cargo unmanned aerial vehicle wing body connecting structure comprises a fuselage assembly located on the fuselage side and comprising a fuselage front frame, a fuselage rear frame and a rear fixing base; the wing assembly is located on the wing side and comprises a wing front beam, a wing rear beam, a wing end rib, a front wing inserting connector, a rear plug pin and a quick release pin. The anti-loosening assembly is located on the rear fixing base and comprises an outer limiting piece, an inner pressing clamping block, a lead screw and a spring. According to the cargo unmanned aerial vehicle wing body connecting structure and the connecting method, the fuselage and the wings can be rapidly disassembled and assembled, and the cargo unmanned aerial vehicle wing body connecting structure has the advantages of being high in butt joint precision, conveni