The invention discloses an auxiliary frame and a vehicle, and relates to the technical field of automobile parts. The auxiliary frame comprises a first upper cross beam, a second upper cross beam, an upper longitudinal beam, a lower cross beam, a lower longitudinal beam and a first suspension structure; the two upper longitudinal beams are oppositely arranged in the transverse direction and are arched upwards, one ends of the two upper longitudinal beams in the longitudinal direction are respectively connected with the first upper cross beam, the other ends of the two upper longitudinal beams in the longitudinal direction are respectively connected with the second upper cross beam, and the first upper cross beam, the second upper cross beam and the two upper longitudinal beams form an upper-layer frame; the lower cross beam and the lower longitudinal beams are correspondingly arranged below the second upper cross beam and the upper longitudinal beams respectively, the two lower longitudinal beams are connected with the lower cross beam respectively, and the lower cross beam and the two lower longitudinal beams form a lower layer frame; the lower-layer frame is connected with the upper-layer frame at the two ends of the first upper cross beam and connected with the upper-layer frame at the two ends of the lower cross beam; the first suspension structure is connected with the upper-layer frame and the lower-layer frame. The requirements for the use performance, light weight and manufacturing cost reduction of the auxiliary frame can be met.

    本发明的副车架及车辆,涉及汽车零部件技术领域。副车架包括第一上横梁、第二上横梁、上纵梁、下横梁、下纵梁和第一悬置结构;两个上纵梁沿横向相对且向上拱起设置,两个上纵梁沿纵向的一端分别与第一上横梁连接,且两个上纵梁沿纵向的另一端分别与第二上横梁连接,第一上横梁、第二上横梁及两个上纵梁构成上层架;下横梁和下纵梁分别对应设置于第二上横梁和上纵梁的下方,两个下纵梁分别与下横梁连接,下横梁及两个下纵梁构成下层架;下层架在第一上横梁的两端处与上层架连接,且在下横梁的两端处与上层架连接;第一悬置结构分别与上层架和下层架连接,本发明能够兼顾副车架的使用性能、轻量化及降低制造成本的需求。


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    Title :

    Auxiliary frame and vehicle


    Additional title:

    副车架及车辆


    Contributors:
    LIU GUOZHAO (author) / YANG YALIN (author) / DONG JIANXIN (author) / MAO JIE (author) / MENG LEI (author)

    Publication date :

    2024-01-16


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    B62D MOTOR VEHICLES , Motorfahrzeuge



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