·设计·计算·研究·双横臂一螺旋弹簧悬架受力及刚度阻尼特性非线性分析冯春晟陈辛波(同济大学)【摘要】运用虚功原理导出了悬架受力、弹簧刚度与悬架刚度之间、阻尼器参数与系统阻尼之间的非线性函数关系
开发了简单实用的双横臂一螺旋弹簧独立悬架仿真分析与设计软件,应用于某微型电动汽车的悬架系统设计
利用ADAMS建立双横臂悬架模型,通过仿真验证了公式及其结论的正确性
主题词:悬架螺旋弹簧减振器刚度阻尼中图分类号:U463.33文献标识码:A文章编号:1000—3703(2007)09—0007—05NonlinearAnalysisonForce,RigidityandDampingPerformancesofDoubleWishboneIndependentSuspensionwithCoilSpringFengChunsheng,ChenXinbo(TongjiUniversity)【Abstract]Basedontheprincipleofvirtualwork,thenonlinearfunctionrelationsamongthesuspensionstress,thecoilspringrigidityandthesuspensionrigidity,theshockabsorberdampingandthesuspensiondamping,arederived.Thenasimpleandusefuldoublewishbone-coilspringindependentsuspensionsoftwareforsimulatinganalysisanddesigningisdeveloped,andhasbeensuccessfullyappliedtothedesigningofthesuspensionsofaminielectricvehicle.Usin