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弹性车轮纵向力刷子模型分析

DOI: 10.3969/j.issn.1006-7043.201401020

Keywords: 弹性车轮, 纵向力, 刷子模型, 弹性梁, 滑移率, 优化设计

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Abstract:

为研究弹性车轮结构特点与驱动性能关系, 根据刷子模型, 将弹性车轮的弹性梁看做连接在刚性轮毂上的一系列可以产生伸缩变形的弹性刷毛组成, 这些刷毛能起到承受垂向载荷以及产生车轮纵向和侧向力的作用, 然后对弹性车轮纵向力进行深入研究。在刚性路面, 建立垂向和纵向力分布函数, 根据地面接触情况积分求解纵向合力, 并研究了弹性车轮弹性梁厚度与纵向合力的关系及弹性梁滑移率与纵向合力的关系。这为弹性车轮的优化设计提供一定的帮助。

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