A curved boom part used for an automobile chassis in a matched mode comprises an arc-shaped curved boom body; the two ends of the arc-shaped curved boom body are provided with outer convex end connectors respectively; a sheet-shaped curved structure with the width of the middle arc-shaped curved portion being greater than the widths of the two ends is formed; one of the outer convex end connectors is provided with an axial connection through hole and a pin hole communicated with the axial connection through hole in the radial direction; the other outer convex end connectors is provided with an integrally-formed connection screw; the outer convex position of the middle arc-shaped curved portion of the arc-shaped curved boom body is provided with an integrally-formed outer convex middle connection connector and an axial connection hole, and a hinge pin hole communicated with the axial connection hole is formed in the radial direction; the axis of the axial connection through hole is parallel to the axis of the axial connection hole; the axis of the axial connection through hole and the axis of the connection screw form an included angle ranging 10 degrees to 12 degrees. The curved boom part has the characteristics of being simple and reasonable in structure, practical, convenient to use, reliable, convenient to machine, high in strength and toughness and the like.
Curved boom part used for automobile chassis in matched mode
23.12.2015
Patent
Elektronische Ressource
Englisch
IPC: | B62D MOTOR VEHICLES , Motorfahrzeuge |