The invention discloses a composite material rear plate spring assembly and a balanced suspension, and relates to the technical field of automobile suspension systems, the composite material rear plate spring assembly comprises a plate spring body formed by processing a fiber reinforced material and thermosetting resin; the first reinforcing assembly comprises an upper metal U-shaped plate and a lower metal U-shaped plate, and the upper metal U-shaped plate and the lower metal U-shaped plate surround the middle section of the plate spring body; rubber flat gaskets are arranged between the upper metal U-shaped plate and the upper surface of the plate spring body and between the lower metal U-shaped plate and the lower surface of the plate spring body; the side plates of the upper metal U-shaped plate and the lower metal U-shaped plate are provided with matched concave-convex limiting structures; the two second reinforcing assemblies are arranged at the two ends of the plate spring body, each second reinforcing assembly comprises a metal flat plate located on the lower surface of the plate spring body and an inverted U-steel structure, and the U-steel structures and the metal flat plates are fixed to the ends of the plate spring body in a surrounding mode. According to the rear plate spring assembly, the weight of the plate spring can be reduced, the performance of the plate spring can be guaranteed, and universality is high.
本申请公开了一种复合材料后板簧总成及平衡悬架,涉及汽车悬架系统技术领域,包含:板簧本体,其采用纤维增强材料和热固性树脂加工而成;第一加固组件,其包含上金属U形板和下金属U形板,所述上金属U形板和下金属U形板环抱于板簧本体的中间段;且上金属U形板与板簧本体上表面之间、以及下金属U形板与板簧本体下表面之间均设置橡胶平垫;所述上金属U形板和下金属U形板的侧板设置相匹配的凹凸限位结构;两个设置于板簧本体两端的第二加固组件,其包含位于板簧本体下表面的金属平板和倒扣的槽钢结构,且槽钢结构和金属平板环抱固定于板簧本体端部。本申请的后板簧总成,既能降低板簧的重量,又能保证板簧性能,且通用性强。
Composite material rear plate spring assembly and balanced suspension
一种复合材料后板簧总成及平衡悬架
2023-09-01
Patent
Electronic Resource
Chinese