| 摘要 |
PURPOSE: A vehicle bumper is provided to improve the impact absorbing performance of the bumper back beam and the crash box. CONSTITUTION: A vehicle bumper includes a fascia(50) and a bumper back beam(100) which is arranged behind the fascia. The bumper back beam comprises a plurality of back beam plates(111~114) with first convex parts(110a). The first convex parts are successively symmetrically stacked to form a honeycomb space.
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