The invention relates to a vehicle body frame which comprises a front cabin frame, a passenger cabin frame and a rear tail frame which are sequentially connected, the front cabin frame and the passenger cabin frame are connected through a first reinforcing structure, the first reinforcing structure is of a frame body structure, an X-shaped reinforcing beam is arranged in the first reinforcing structure, and the passenger cabin frame and the rear tail frame are connected through a second reinforcing structure. The second reinforcing structure is of a frame structure, a partition beam is arranged in the second reinforcing structure and divides the second reinforcing structure into an upper-layer anti-torsion ring and a lower-layer anti-torsion ring which are arranged in a stacked mode, and an inverted-V-shaped reinforcing beam is arranged in the lower-layer anti-torsion ring. According to the vehicle body frame, the overall rigidity and the load resistance of the vehicle body frame are improved.
本申请涉及一种车身框架,包括依次连接的前舱架、乘员舱架以及后尾架,前舱架与乘员舱架之间通过第一加强结构连接,第一加强结构为框体结构,第一加强结构中设有X型加强梁,乘员舱架与后尾架之间通过第二加强结构连接,第二加强结构为框体结构,第二加强结构中设有分隔梁,分隔梁将第二加强结构分隔为层叠设置的上层抗扭环与下层抗扭环,下层抗扭环中设有倒V型加强梁。上述车身框架提高了车身框架的整体刚度以及抗载荷能力。
Vehicle body frame
车身框架
2023-11-07
Patent
Electronic Resource
Chinese
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