| 摘要 |
<P>PROBLEM TO BE SOLVED: To reduce impact applied on a vehicle body or an occupant at a collision, with a crush can 1. <P>SOLUTION: This crush can 1 is made of a die-cast aluminum alloy, and arranged between a side frame extending in the front-rear direction on the right or left side of a vehicle and an end of a bumper reinforcement extending in the vehicle width direction. The crush can 1 includes a tubular part 5 extending in the vehicle front-rear direction and formed into a recessed polygonal shape having a crisscross section, and thin parts 12 reduced in wall thickness and extending in the vehicle front-rear direction at a corner part of at least either each projecting corner part and each recessed corner part of the tubular part 5. <P>COPYRIGHT: (C)2012,JPO&INPIT |
