The invention belongs to the technical field of variable stiffness decoupling suspensions, and particularly relates to a series type variable stiffness decoupling suspension, a stiffness matching method, a damping matching method and an adjusting method.The series type variable stiffness decoupling suspension comprises a pair of cushioning supports, each cushioning support comprises a vertical torsion rod spring, and the bottom end of each vertical torsion rod spring is sleeved with a rotating sleeve; the rotating sleeve is provided with a first swing arm, a second swing arm, a third swing arm and a fourth swing arm; a pull rod is hinged to the tail end of the first swing arm, a control arm is hinged to the other end of the pull rod, and a steering tie rod is hinged to the control arm; connecting rods are hinged to the front sides of the second swing arms, and transverse torsion rod springs are hinged to the connecting rods of the two cushioning supports. A transverse magnetorheological damper is hinged between the third swing arms of the two cushioning brackets; a longitudinal barrel type magnetorheological damper is hinged to the tail end of the fourth swing arm; a spring supporting structure is hinged to the top of the vertical torsion rod spring, different operation working conditions can be adapted, and the smoothness and controllability of the vehicle in the curve and high-speed working conditions are improved.
本发明属于多变刚度解耦悬架技术领域,具体涉及一种串联式变刚度解耦悬架、刚度匹配方法、阻尼匹配方法及调节方法,包括一对缓震支架,所述缓震支架包括竖向扭杆弹簧,竖向扭杆弹簧底端套设有旋转套筒,旋转套筒具有第一摆臂、第二摆臂、第三摆臂和第四摆臂;第一摆臂末端铰接有拉杆,拉杆另一端铰接有控制臂,所述控制臂上铰接有转向横拉杆;第二摆臂前侧铰接有连接杆,两个缓震支架的连接杆上铰接连接有横向扭杆弹簧;两个缓震支架的第三摆臂之间铰接有横向磁流变阻尼器;第四摆臂末端铰接有纵向桶式磁流变阻尼器;竖向扭杆弹簧顶部铰接有弹簧支撑结构,能够适应不同运行工况,改善了车辆在弯道和高速工况中的平顺性和操控性。
Tandem type variable stiffness decoupling suspension, stiffness matching method, damping matching method and adjusting method
一种串联式变刚度解耦悬架、刚度匹配方法、阻尼匹配方法及调节方法
2024-02-09
Patent
Elektronische Ressource
Chinesisch
IPC: | B60G VEHICLE SUSPENSION ARRANGEMENTS , Radaufhängungen und Federungen für Fahrzeuge |
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