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.

CN224520848UActive Publication Date: 2026-07-17XIAOJIA (WUHAN) MECHATRONICS SYST CO LTD

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

Technical Problem

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.

Method used

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.

Benefits of technology

It effectively reduces the vibration of the brushless motor, improves driving comfort and safety, reduces steering wheel vibration, and prevents driver fatigue and misoperation.

✦ Generated by Eureka AI based on patent content.

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Abstract

本实用新型属于无刷电机技术领域,具体公布了一种EPS无刷电机减震结构,包括安装架,所述安装架内侧圆周固定连接有三个第一固定座,所述安装架内部设置有连接架,所述连接架外侧圆周固定连接有三个第二固定座,对应所述第一固定座与第二固定座之间均设置有第一减震组件,所述连接架后端固定连接有安装管,本实用新型的有益效果是,将EPS无刷电机使用螺栓与安装板进行固定连接,EPS无刷电机的输出轴穿过安装管和连接架,设置的第一减震组件可以对其轴侧震动进行缓冲减震,设置的第二减震组件可以对其轴向震动进行缓冲减震,设置的第三减震组件可以对其侧面进行加固和缓冲减震。
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