| 摘要 |
PURPOSE: A torsion beam for a vehicle is provided to reduce spring back which appears when the torsion beam is manufactured, roll under steer generated during cornering, and the rolling of a vehicle during driving on the uneven road. CONSTITUTION: A torsion beam for a vehicle comprises a connection portion(10), a rigid portion(30), and a variant portion(70). The connection portion is coupled with a trailing arm(82). The rigid portion determines torsional rigidity according to the external force transferred from the trailing arm. The rigid portion comprises a projection portion(50). The variant portion connects the connection portion and the rigid portion into one body. |
