| 摘要 |
Back beam structure of a vehicle bumper is provided to reduce manufacturing cost by applying a curled corner unit without additional processes and deterioration of performance. Back beam structure of a vehicle bumper comprises the followings: a vehicle body crash box unit(11) mounted on a front side of a vehicle body front member unit; the vehicle body front member unit(12) mounted on the front side of the vehicle body crash box unit; a front end module(13) mounted on the front side of the vehicle body front member unit; a first bump back beam connecting unit(14) mounted on the front side of the FEM; a second bump back connecting unit(15) mounted on the front side of the first bump back beam connecting unit; a bumper back beam rear unit(16); a bumper back beam front unit(17); and a back beam inner reinforcing plate(18). The bump back beam rear part includes an extended portion(16a). The back beam inner reinforcing plate includes a plurality of protrusions(18a). |
