FULL-MONOCOQUE STRUCTURE OF BUS

摘要

PURPOSE: A full-monocoque structure is provided to improve workability capable of installing additional parts in one integrated body with welding and enhance weight and manufacturing costs of a frame. CONSTITUTION: A full-monocoque structure comprises a rear floor(10), a cross member(20), a side structure(30), and an extension frame(40). The rear floor is formed in the lower part of the rear side of a bus. The cross member is formed in tranverse direction of the rear floor. The side structure is formed in the side and coupled to the cross member. The extension frame is longitudinally formed in the rear side. The rear floor and the extension frame are welded each other. The cross member and the side structure are welded each other.