东风汽车申请一种门槛梁、车辆和门槛梁制造方法专利,可以使门槛梁兼具柱碰变形量小和成本低的优点

市场资讯
Feb 14

国家知识产权局信息显示,东风汽车集团股份有限公司申请一项名为“一种门槛梁、车辆和门槛梁制造方法”的专利,公开号CN121493110A,申请日期为2025年11月。专利摘要显示,本发明提供一种门槛梁、车辆和门槛梁制造方法,包括管梁、加强梁以及吸能盒,所述管梁具有结构腔,所述加强梁位于所述管梁的结构腔内,且与所述管梁固定连接,所述吸能盒沿着车辆的前后方向从前往后依次设置在所述管梁上。本发明可以使门槛...

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