Middle frame, middle frame manufacturing method and electronic equipment

The invention discloses a middle frame, a middle frame manufacturing method and electronic equipment, and belongs to the technical field of electronic product manufacturing, the middle frame comprises a frame body, the frame body at least comprises a first frame, the first frame comprises a first side face and a second side face which are oppositely arranged, and a connecting face connecting the first side face and the second side face, a plurality of raised first limiting parts are arranged on the connecting surface, each first limiting part comprises a first limiting end, a second limiting end and a first body, the first limiting end and the second limiting end are oppositely arranged, the first body is connected with the first limiting end and the second limiting end, and the first limiting end and the connecting surface are obliquely arranged; the projection of the first limiting end on the connecting face in the protruding direction of the first limiting part is gradually shrunk, the second limiting end