Waterproof connecting structure of aluminum alloy door and window

The utility model relates to the technical field of building door and window installation, in particular to a waterproof connecting structure of an aluminum alloy door and window, which comprises an embedded part, a fixed plate frame, a door and window frame body and a locking plate frame, wherein the embedded part is embedded in a door and window hole; the outer wall of the fixed plate frame is attached to the inner wall of the door and window hole, the rear end face of the fixed plate frame is welded to the embedded part, and a plurality of limiting rods are vertically arranged on the frontend face of the fixed plate; a first penetrating hole is formed in the door and window frame body; the outer wall of the locking plate frame is attached to the inner wall of the door and window hole,and a second penetrating hole is formed in the locking plate frame; the top end of the limiting rod sequentially penetrates through the door and window frame body and the locking plate frame from backto front and then is in th