一种EPS无刷电机减震结构
By using an EPS brushless motor vibration damping structure, and employing a mounting bracket and multi-layer damping components, the vibration of the brushless motor is mitigated, thus solving the problem of electromagnetic vibration being transmitted to the steering wheel and improving driving comfort and safety.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- XIAOJIA (WUHAN) MECHATRONICS SYST CO LTD
- Filing Date
- 2025-08-11
- Publication Date
- 2026-07-17
AI Technical Summary
The high-frequency electromagnetic vibration and mechanical resonance generated by the brushless motor during operation are transmitted to the steering column through the motor housing, causing abnormal vibration of the steering wheel, which can lead to driver fatigue or misoperation in severe cases.
The EPS brushless motor vibration damping structure includes components such as mounting bracket, fixed base, connecting bracket, vibration damping components and hydraulic vibration damper. The motor is fixed with bolts and multiple layers of vibration damping components are set to buffer and reinforce the motor vibration, and vibration is damped from the shaft side, axial direction and side.
It effectively reduces the vibration of the brushless motor, improves driving comfort and safety, reduces steering wheel vibration, and prevents driver fatigue and misoperation.
Smart Images

Figure CN224520848U_ABST