Bumper beam and preparation method thereof

The invention discloses a bumper beam and a preparation method thereof, and belongs to the technical field of automobiles. The bumper beam comprises: a beam body made of a composite material; a rib body made of a composite material and is mounted on the beam body; a first metal inlay which is positioned at one end of the beam body and is embedded between the beam body and the rib body; and a second metal inlay which is positioned at the other end of the beam body and is embedded between the beam body and the rib body. The preparation method of the bumper beam is used for preparing the bumper beam. The weight of the bumper beam can be reduced, and the lightweight design of a vehicle body is facilitated. 本发明公开了一种保险杠横梁及其制备方法，其属于汽车技术领域，保险杠横梁包括：梁体，材质为复合材料；筋体，材质为复合材料，安装于所述梁体上；第一金属嵌体，位于所述梁体的一端且嵌于所述梁体和所述筋体之间；第二金属嵌体，位于所述梁体的另一端且嵌于所述梁体和所述筋体之间。保险杠横梁的制备方法用于制备上述的保险杠横梁。本发明能够降低保险杠横梁的重量，有利于车身的轻量化设计。