| 摘要 |
A bumper device, wherein the front wall part (5) and the rear wall part (6) of a bumper stay (4) disposed between a bumper reinforcement (2) and a side member (3) and connected to cach other through a plurality of ribs (7, 8, 9, 10), the inner and outer ribs (7, 8) diverge forward, aprojectedpart (11) extending inward is provided on the inner rib (7) , and the width dimension (l1) of the front wall part (5) is formed larger than the width dimension (l2) of the rear wall part (6), whereby the inner rib (7) of the plurality of ribs (side walls) disposed between the bumper reinforcement and the side member of a vehicle body to connect the front and rear walls of the bumper stay to each other can be prevented from being bent inward. <IMAGE>
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