The invention discloses a damping device, a suspension system and a vehicle, and aims to reduce the size and weight of the damping device. The damping device comprises a damper (100), a first actuator (200), a first diaphragm (140) and a second diaphragm (150), the damper (100) comprises a shell (110), a piston (120) and a piston rod (130), the piston (120) is arranged in the shell (110) and divides the shell (110) into a first cavity (113) and a second cavity (114), and the piston (120) is provided with a first containing cavity (124) and a second containing cavity (127); the first accommodating cavity (124) is communicated with the first cavity (113) through a first damping hole (125) and is communicated with the second cavity (114) through a second damping hole (126); the piston rod (130) extends into the first cavity (113) and is connected with the piston (120); the first diaphragm (140) separates the first accommodating cavity (124) from the second accommodating cavity (127), and the second diaphragm (150) separates the second accommodating cavity (127) from the second cavity (114); the first actuator (200) is arranged in the second containing cavity (127) and comprises a mover (210) and a stator (220), the two ends of the mover (210) are connected with the first diaphragm (140) and the second diaphragm (150) respectively, and the stator (220) is connected with the piston (120) and used for driving the mover (210) to move.
一种减振装置、悬架系统及车辆,以降低减振装置的体积及重量。减振装置包括减振器(100)、第一执行器(200)、第一膜片(140)和第二膜片(150),减振器(100)包括壳体(110)、活塞(120)和活塞杆(130),活塞(120)设置于壳体(110)内,将壳体(110)分隔为第一腔体(113)和第二腔体(114),活塞(120)具有第一容置腔(124)和第二容置腔(127);第一容置腔(124)与第一腔体(113)通过第一阻尼孔(125)连通,与第二腔体(114)通过第二阻尼孔(126)连通;活塞杆(130)伸入第一腔体(113)内与活塞(120)连接;第一膜片(140)将第一容置腔(124)与第二容置腔(127)分隔,第二膜片(150)将第二容置腔(127)与第二腔体(114)分隔;第一执行器(200)设置于第二容置腔(127),包括动子(210)和定子(220),动子(210)的两端分别与第一膜片(140)和第二膜片(150)连接,定子(220)与活塞(120)连接,用于驱动动子(210)移动。
Damping device, suspension system and vehicle
一种减振装置、悬架系统及车辆
2024-08-13
Patent
Electronic Resource
Chinese
European Patent Office | 2020
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