The invention discloses an automobile front longitudinal beam rear combination structure which is an aluminum alloy integrated piece, and the aluminum alloy integrated piece is provided with a front longitudinal beam connecting joint, a front baffle middle cross beam connecting joint, a front baffle middle cross beam connecting joint, a threshold beam connecting structure and an A column lower portion connecting structure. And a reinforcing rib structure is arranged on the aluminum alloy integrated piece. The automobile front longitudinal beam rear assembly is reasonable in structural design, integrated in structure, combined in multiple parts and few in parts, the structure and the thickness of the aluminum alloy die casting can be freely designed according to needs, weight reduction, corrosion prevention and performance improvement are better facilitated, collision safety and rigidity performance are effectively improved, and production cost and management cost are reduced; connection is simple and convenient, and production efficiency is high.

    本发明公开了一种汽车前纵梁后部组合体结构,所述前纵梁后部组合体结构为铝合金一体件,所述铝合金一体件上具有前纵梁连接接头、前挡板中横梁连接接头、前挡板中横梁连接接头、门槛梁连接结构以及A柱下部连接结构,并在铝合金一体件上设有加强筋结构。该汽车前纵梁后部组合体结构设计合理,结构集成,多零件合并,少件化,铝合金压铸件可根据需要自由设计结构及厚度,更有利于减重、防腐及性能提升,有效提升了碰撞安全及刚度性能,降低了生产成本和管理成本;并且连接简便,生产效率高。


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    Title :

    Front longitudinal beam rear combination structure of automobile


    Additional title:

    一种汽车前纵梁后部组合体结构


    Contributors:
    LI XIANGWEI (author) / OUYANG WEIGANG (author) / ZHU HAO (author) / ZHANG YOU (author) / WANG DANDAN (author)

    Publication date :

    2022-11-01


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    B62D MOTOR VEHICLES , Motorfahrzeuge



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