Bumper arrangement for a motor vehicle

摘要

A bumper arrangement for a motor vehicle includes a bumper arrangement for a motor vehicle, including a cross member made of a lightweight metal and constructed as multi-chamber section which has at least one front chamber and at least one main chamber, wherein the front chamber is arranged in front of the main chamber in longitudinal direction of the motor vehicle, wherein the main chamber has a greater cross sectional surface than the at least one front chamber, wherein the cross member has a front side facing in a driving direction of the motor vehicle and a rear side facing away from the driving direction, wherein the front side has a height in vertical direction of the motor vehicle, which is greater than a height of the rear side, wherein at least one wall of the at least one front chamber forms a portion of the front side; and crash boxes arranged in respective end regions of the cross member for coupling the bumper arrangement with the motor vehicle. The cross member can be formed as extruded part.

主权项

1. A bumper arrangement for a motor vehicle, comprising:
a cross member made of a lightweight metal and constructed as multi-chamber section which has at least one front chamber and at least one main chamber, said front chamber being arranged in front of the main chamber in longitudinal direction of the motor vehicle, said main chamber having a greater cross sectional surface than the at least one front chamber, said cross member having a front side facing in a driving direction of the motor vehicle and a rear side facing away from the driving direction, said front side having a height in vertical direction of the motor vehicle, which is greater than a height of the rear side, wherein at least one wall of the front chamber forms a portion of the front side; and crash boxes arranged in respective end regions of the cross member for coupling the bumper arrangement with the motor vehicle.