| 摘要 |
PROBLEM TO BE SOLVED: To solve the problem in which: when a vehicle collides, a bumper reinforcement is deformed and cannot maintain its strength, a crash box cannot enable a sufficient crash quantity and excellently absorb impact energy.SOLUTION: For solving the above-mentioned problem, a bumper coupling structure 1 of the present invention includes a bumper reinforcement 2 including a front part 21 extending in a width direction of a vehicle and a pair of collar parts 22 having a first coupling part extending from both edge parts 24 along the width direction of the vehicle of the front part, and a plurality of crash boxes 3 forming a cylindrical shape having a pair of end parts and a side surface, having the one end part installed in the front part, including a second coupling part having the side surface coupled with the first coupling part and separately arranged in the width direction of the vehicle. |
