一种电控三液室可变式半主动液压悬置系统
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- ZHEJIANG SHITAI IND CO LTD
- Filing Date
- 2023-09-05
- Publication Date
- 2026-07-17
AI Technical Summary
The existing hydraulic suspension system has an insufficient damping frequency range, which cannot meet the damping requirements of automobiles under various operating conditions, and the frequency control range cannot be changed by adjusting the damping fluid capacity.
An electronically controlled three-chamber variable semi-active hydraulic suspension system is adopted. Through the design of the baffle and limit plate, combined with the servo signal of the vibration detection system, the control coil is activated according to the working conditions to control the baffle to separate the main liquid chamber and the auxiliary liquid chamber. The baffle, which uses elastic and magnetic materials, achieves effective separation and flow control of the damping oil.
It enables dynamic adjustment according to working conditions, enhances the vibration reduction capability of the hydraulic suspension system, improves the frequency control range, enhances the decoupling effect under high-frequency vibration, and improves the overall NVH performance of the vehicle.
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Figure CN117345801B_ABST