| 摘要 |
A bumper beam for a vehicle comprises a hat beam (10) with a cover (14). The hat beam has a crown (11) and side flanges (11, 13), and the cover (14) is fastened to the side flanges. The crown is fastened to the vehicle body. The cover (14) extends past at least one of the side flanges (12, 13) and it is stiffened by being transversely corrugated. |
