The invention relates to a crash box for a bumper assembly of a motor vehicle, said crash box having an outer hollow chamber, an inner hollow chamber, a vehicle-side end section and a bumper-side front section, the outer hollow chamber is connected to the inner hollow chamber and forms a closed multi-chamber profile, and in the bumper side front section, the outer hollow chamber is separated from the inner hollow chamber and is spaced apart from the inner hollow chamber. The crash box is characterized in that in the end section, the outer hollow chamber and the inner hollow chamber each have a partition wall, which delimits the outer hollow chamber and the inner hollow chamber on the inside, the partition walls are preferably spaced apart from each other and form a further hollow chamber in the end section together with an upper bridge and a lower bridge that connect the outer hollow chamber and the inner hollow chamber.
本发明涉及一种用于机动车的保险杠组件的碰撞盒,其中,所述碰撞盒具有外中空腔室和内中空腔室和车辆侧端部区段和保险杠侧前部区段,其中,在所述车辆侧端部区段中,所述外中空腔室与所述内中空腔室连接并且形成闭合的多腔室型廓,而在所述保险杠侧前部区段中,所述外中空腔室与所述内中空腔室分离并且间隔开。所述碰撞盒的突出之处在于,在所述端部区段中,所述外中空腔室和所述内中空腔室分别具有分隔壁,所述分隔壁在内侧限界所述外中空腔室和所述内中空腔室,其中,所述分隔壁优选地彼此间隔开并且与上桥接部和下桥接部一起在所述端部区段中形成另外的中空腔室,所述上桥接部和所述下桥接部将所述外中空腔室和所述内中空腔室连接。
Crash box, bumper assembly and method for producing bumper assembly
碰撞盒、保险杠组件和用于制造保险杠组件的方法
2025-02-21
Patent
Electronic Resource
Chinese