The invention discloses an auxiliary frame. The auxiliary frame comprises a front cross beam, a first longitudinal beam, a rear cross beam and a second longitudinal beam which are connected in sequence, and the front cross beam, the first longitudinal beam, the rear cross beam and the second longitudinal beam are connected to form a rectangular frame structure; and the connecting face, connected with the first longitudinal beam and the second longitudinal beam, of the rear cross beam is an inclined face, and the end, connected with the front cross beam, of the first longitudinal beam and the end, connected with the front cross beam, of the second longitudinal beam are provided with notch grooves for buckling the front cross beam. According to the invention, the types of materials requiredfor producing the auxiliary frame are reduced, the mold opening cost is saved, and meanwhile, the welding process requirement is reduced.

    本发明公开了一种一种副车架,包括依次连接的前横梁、第一纵梁、后横梁和第二纵梁,所述前横梁、所述第一纵梁、所述后横梁和所述第二纵梁连接以后形成矩形框结构;所述后横梁连接所述第一纵梁和所述第二纵梁的连接面为斜面,所述第一纵梁和所述第二纵梁连接所述前横梁的端部设有扣合所述前横梁的缺口槽。本发明减少了生产副车架需要的物料种类,节省了开模费用,同时焊接工艺要求降低。


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    Title :

    Auxiliary frame


    Additional title:

    一种副车架


    Contributors:
    LU WEILE (author)

    Publication date :

    2020-07-07


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    B62D MOTOR VEHICLES , Motorfahrzeuge



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