Connection unit for motor vehicle, has boomerang type suspension arm comprising squeeze zone with squeeze surface extending transversal to raised edge and formed to couple cylindrical form of dowel bush

摘要

The connection unit has a boomerang type suspension arm (3) comprising a squeeze zone with a squeeze surface (33) designed to receive a dowel bush. The surface extends transversally to a raised edge (32) for closing an end of the arm. The surface is formed to couple cylindrical form of the bush, and extends angularly and offers a contact surface for one-fourth of periphery of the bush. Independent claims are also included for the following: (A) an assembly formed by a connection unit (B) a method of manufacturing a connection unit (C) a drawing die designed to swage a connection unit (D) a motor vehicle.