某载货汽车平顺性提升方法研究

Method to Improve Ride Comfort of Heavy Truck's Driving Cab

针对某型号载货汽车在低速行驶时平顺性不能满足要求问题,对影响平顺性的主要因素进行了分析,提出了提高动力总成悬置解耦率、合理匹配驾驶室刚度阻尼参数、改善传动轴中间支承参数等平顺性改善方法和措施。有效改善了该型号载货汽车的平顺性。提出的方法和措施对其他车型平顺性问题具有借鉴意义。

To solve the problem that the ride comfort of a certain type of truck can not meet the requirements when driving at low speed.The factors which influencing ride comfort is analyzed.Methods and measures to im原prove ride comfort,such as engine and driving cab mounting decoupling,mounting damping of driving cab,vi原bration of transmission shaft,are put forwarded.The methods and measures are applied to the above vehicle,the ride comfort of the vehicle is improved.The proposed method can be used for other vehicle.