The invention discloses an electromagnetic actuation type active suspension device, an electromagnetic actuator, an automobile and a control method. The electromagnetic actuation type active suspension device comprises a shell, a main spring, a support arm, an upper runner plate, a lower runner plate, a cup-type seal, a decoupling film and an electromagnetic actuator; the main spring, the upper runner plate, the lower runner plate, the cup-type seal, the decoupling film and the electromagnetic actuator are contained in the shell; the upper runner plate is arranged above the lower runner plate;the decoupling film is clamped by the upper runner plate and the lower runner plate; the main spring is arranged above the upper runner plate; an upper liquid cavity is formed between the main springand the upper runner plate; the cup-type seal covers the bottom of the lower runner plate; a lower liquid cavity is formed between the cup-type seal and the lower runner plate; the upper liquid cavity is communicated with the lower liquid cavity; the upper surface of the decoupling film makes contact with the upper liquid cavity; the electromagnetic actuator is arranged below the decoupling filmand drives the decoupling film to vibrate; one end of the supporting arm is connected with the main spring; and the other end of the supporting arm is connected with an automobile power assembly. Thedevice is compact in overall structure and has more advantages in cost and weight.
本发明公开一种电磁作动式主动悬置装置、电磁作动器、汽车及控制方法。电磁作动式主动悬置装置,包括:壳体、主簧、支臂、上流道板、下流道板、皮碗、解耦膜、以及电磁作动器,主簧、上流道板、下流道板、皮碗、解耦膜、以及电磁作动器容置在壳体内,上流道板设置在下流道板上方,且上流道板与下流道板夹紧解耦膜,主簧设置在上流道板上方,且主簧与上流道板之间形成上液腔,皮碗覆盖在下流道板底部,且皮碗与下流道板之间形成下液腔,上液腔与下液腔连通,解耦膜的上表面与上液腔接触,电磁作动器设置在解耦膜的下方,驱动解耦膜振动,支臂一端与主簧连接,另一端用于与汽车的动力总成连接。本发明整体结构紧凑,成本和重量更具优势。
Electromagnetic actuation type active suspension device, electromagnetic actuator, automobile and control method
电磁作动式主动悬置装置、电磁作动器、汽车及控制方法
2020-08-11
Patent
Elektronische Ressource
Chinesisch
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