The invention provides an automobile body mounting structure of an automobile front auxiliary frame, which is applied to the technical field of automobile bodies and is characterized in that a front auxiliary frame middle mounting seat inner plate (1) of the automobile body mounting structure of the automobile front auxiliary frame is connected with a front auxiliary frame mounting nut (2) through a welding seam II (16); and a front auxiliary frame middle mounting seat outer plate (5) is connected with the front auxiliary frame middle mounting seat inner plate (1) through a plurality of two-layer welding spots, the front auxiliary frame middle mounting seat outer plate (5) is connected with the front auxiliary frame mounting nut (2) through a welding seam I (6) to form a welding assembly I, and the front auxiliary frame middle mounting seat supporting part (4) is connected with the front longitudinal beam body (3) through a plurality of two-layer welding spots to form a welding assembly II. According to the automobile body mounting structure of the front auxiliary frame of automobile, the local rigidity of the automobile body is improved in the data early stage, the later rectification period and cost are avoided, then the NVH performance index of a front auxiliary frame system is effectively improved, and the automobile body mounting structure of the front auxiliary frame of automobile has great significance in improving the NVH performance of the whole automobile.
本发明提供一种应用于汽车车身技术领域的汽车前副车架车身安装结构,所述的汽车前副车架车身安装结构的前副车架中安装座内板(1)与前副车架安装螺母(2)通过焊缝Ⅱ(16)连接,前副车架中安装座外板(5)与前副车架中安装座内板(1)通过多个两层焊点连接,前副车架中安装座外板(5)与前副车架安装螺母(2)通过焊缝Ⅰ(6)连接,形成焊接总成Ⅰ,前副车架中安装座支撑件(4)与前纵梁本体(3)通过多个两层焊点连接,形成焊接总成Ⅱ,本发明所述的汽车前副车架车身安装结构,在数据前期阶段即提高车身局部刚度,避免后期整改周期与成本,进而有效提升前副车架系统NVH性能指标,对于改善整车NVH性能具有重要意义。
Automobile body mounting structure of front auxiliary frame of automobile
一种汽车前副车架车身安装结构
2021-11-30
Patent
Elektronische Ressource
Chinesisch
IPC: | B62D MOTOR VEHICLES , Motorfahrzeuge |
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