多段变中径组合式螺旋弹簧稳态横向刚度的计算方法
By calculating the structural and material parameters of multi-segment variable-diameter composite helical springs, the problem of inaccurate calculations in existing technologies has been solved, achieving accuracy and reliability of steady-state lateral stiffness, improving product design and vehicle driving performance, while reducing costs and time.
CN116595643BActive Publication Date: 2026-07-17SHANDONG LIANMEI SPRING CO LTD +1
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- SHANDONG LIANMEI SPRING CO LTD
- Filing Date
- 2023-05-18
- Publication Date
- 2026-07-17
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Figure CN116595643B_ABST
Abstract
本发明涉及一种多段变中径组合式螺旋弹簧稳态横向刚度的计算方法，属于车辆悬架螺旋弹簧技术领域。本发明可根据多段变中径组合式螺旋弹簧的结构参数和材料特性参数，即根据螺旋弹簧的丝径，变中径段的段数，各变中径段的有效圈数和有效高度，各变中径段的首端中径及螺旋弹簧的末端中径，在对单位横向载荷下的稳态弯矩计算的基础上，对多段变中径组合式螺旋弹簧的稳态横向刚度进行计算。通过样机的ANSYS仿真和试验验证可知，利用方法可得到准确、可靠的多段变中径组合式螺旋弹簧稳态横向刚度的计算值，确保螺旋弹簧的稳态横向刚度满足设计要求，可提高产品设计水平和性能，提高车辆行驶平稳性；同时，还降低设计及试验费用，加快产品开发速度。
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