汽车转向系统十字轴万向节传动优化设计

转向力是汽车操纵稳定性中一项重要的评价指标,其力矩波动直接影响驾驶感觉。文章对汽车转向轴的布置与力矩波动的关系进行了分析,并针对某车型转向系统的十字轴万向节结构进行优化设计。优化结果在matlab软件里仿真,得到较好的结果,波动力矩在允许的范围内。并得出最佳的中间轴相位角及轴系布置方案,对转向系统的优化设计有一定的参考价值,可作为实际车型开发中传动优化设计的技术依据。

Optimization Design of Cardan Universal Joint Driving of Automotive Steering System

Steering force is a very important evaluation index in vehicle controll stability;the torque fluctuation directly affects driving feeling.The relationship between the steering shaft arrangement and torque fluctuations is analyzed,and optimization design of cross axis universal structure in a car steering system is conducted.The optimization results are simulated in Matlab software and better results are achieved.The fluctuation torque is in permitted range.The best countershaft phase angle and shafting arra...