The invention discloses a space beam structure steel lightweight rear auxiliary frame which comprises an auxiliary frame body. The auxiliary frame body is made of a space beam structure. The auxiliary frame body is of a bilateral symmetry structure. Comprising a left rear vehicle body mounting point, a left front vehicle body mounting point, a right rear vehicle body mounting point and a right front vehicle body mounting point, and the left rear vehicle body mounting point, the left front vehicle body mounting point, the right rear vehicle body mounting point and the right front vehicle body mounting point serve as geometric boundary constraints; a rear motor mounting hole mounting point is arranged in the middle of the auxiliary frame body between the left rear vehicle body mounting point and the right rear vehicle body mounting point, and a left side tie rod mounting hole mounting point is arranged on the side, facing the rear motor mounting hole mounting point, of the left rear vehicle body mounting point. A left rear lower swing arm mounting point is arranged on the side, away from the rear motor mounting hole mounting point, of the left rear vehicle body mounting point.
本发明公开了一种空间梁结构钢制轻量化后副车架,副车架主体,所述副车架主体采用空间梁结构制成;副车架主体呈左右对称结构;包括左后车身安装点,左前车身安装点,右后车身安装点,右前车身安装点,以左后车身安装点,左前车身安装点,右后车身安装点,右前车身安装点为几何边界约束;在左后车身安装点和右后车身安装点之间的副车架主体中部设有后电机安装孔安装点,在左后车身安装点的一侧朝向后电机安装孔安装点的一侧设有左侧横拉杆安装孔安装点,在左后车身安装点的一侧远离后电机安装孔安装点的一侧设有左后下摆臂安装点。
Steel lightweight rear auxiliary frame of space beam structure
一种空间梁结构钢制轻量化后副车架
2024-07-09
Patent
Electronic Resource
Chinese
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