The invention relates to the technical field of vehicle structures, and discloses a vehicle body side wall frame structure and a vehicle, the vehicle body side wall frame structure comprises a side ring assembly, a C column, a top beam, a seat cross beam and a D ring assembly, the side ring assembly comprises a side ring structural part, a first C column outer reinforcing part and a first C column inner reinforcing part, and the D ring assembly comprises a D column and a D column reinforcing part; the top end of the first C-column outer reinforcing piece is fixedly connected with the D-column reinforcing piece, the bottom end of the first C-column outer reinforcing piece is fixedly connected with the side ring structural piece, the D-column reinforcing piece is fixedly connected with the top beam, the bottom end of the first C-column inner reinforcing piece is fixedly connected with the seat cross beam, and the top end of the first C-column inner reinforcing piece is fixedly connected with the top beam. The first C column outer reinforcer, the first C column inner reinforcer, the C column, the top beam and the seat cross beam define a first C ring assembly. The side ring assembly, the first C ring assembly and the D ring assembly are fixedly connected to form a three-in-one surrounding type structure, the structural continuity of the vehicle body side wall is enhanced, and the force transmission path is continuous and stable.
本发明涉及车辆结构技术领域,公开了一种车身侧围框架结构及车辆,包括侧环总成、C柱、顶梁、座椅横梁、D环总成,侧环总成包括侧环结构件和第一C柱外加强件、第一C柱内加强件,D环总成包括D柱和D柱加强件,第一C柱外加强件的顶端与D柱加强件固定连接,第一C柱外加强件的底端与侧环结构件固定连接,D柱加强件与顶梁固定连接,第一C柱内加强件的底端与座椅横梁固定连接,第一C柱内加强件的顶端与顶梁固定连接,第一C柱外加强件、第一C柱内加强件、C柱、顶梁、座椅横梁围成第一C环总成。侧环总成、第一C环总成和D环总成固定连接形成三位一体的环抱式结构,增强了车身侧围的结构连续性,传力路径连续稳固。
Vehicle body side frame structure and vehicle
一种车身侧围框架结构及车辆
2025-03-28
Patent
Electronic Resource
Chinese