The invention discloses an automobile front auxiliary frame structure which comprises an auxiliary frame lower body, an auxiliary frame upper body and an automobile body connecting plate, the auxiliary frame lower body and the auxiliary frame upper body are correspondingly connected up and down, the automobile body connecting plate comprises a left automobile body connecting plate and a right automobile body connecting plate which are correspondingly arranged, and the automobile front auxiliary frame structure further comprises a penetrating reinforcing beam. The penetrating reinforcing beams are arranged between the auxiliary frame lower body and the auxiliary frame upper body, and the ends of the penetrating reinforcing beams are connected with the automobile body connecting plates on the corresponding sides. The automobile front auxiliary frame is reasonable in structural design, the overall weight of the front auxiliary frame can be effectively reduced by arranging the middle penetrating type reinforcing beam, the rigidity and the modality of the front auxiliary frame can be improved, the weight of the front auxiliary frame can be reduced by 30%-50% compared with that of a traditional front auxiliary frame, and cost is reduced.

    本发明公开了一种汽车前副车架结构,包括副车架下体、副车架上体以及车身连接板,所述副车架下体和副车架上体之间上下对应相连,所述车身连接板包括相对应设置的左车身连接板和右车身连接板,还包括贯穿加强梁,所述贯穿加强梁设置在副车架下体和副车架上体之间,贯穿加强梁的端部与对应侧的车身连接板相连。该汽车前副车架结构设计合理,通过设置中间贯穿式加强梁可有效降低前副车架整体重量,并能提升前副车架刚度及模态,相对传统前副车架重量可减重30%~50%,降低了成本。


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    Title :

    Front auxiliary frame structure of automobile


    Additional title:

    一种汽车前副车架结构


    Contributors:
    HUANG DEQUN (author) / CHEN PENG (author) / JIN QIWEI (author) / SHI GUOJUN (author)

    Publication date :

    2023-06-27


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    B62D MOTOR VEHICLES , Motorfahrzeuge



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