往复式磁悬浮电机

By improving the support method of the magnetic levitation motor through the use of limit springs and corrugated spring sheet structure, the problem of poor stability in the existing technology has been solved, and better vibration reduction and noise control effects have been achieved.

CN224520900UActive Publication Date: 2026-07-17ZHEJIANG JINGBO HARDWARE TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ZHEJIANG JINGBO HARDWARE TECH CO LTD
Filing Date
2025-08-04
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

The existing reciprocating magnetic levitation linear motor has poor stability due to its elastic support mechanism. After long-term use, the moving components are prone to excessive swing, resulting in strong noise and vibration.

Method used

The structure employs a limiting spring and a corrugated spring sheet in the middle. The magnet mounting base is elastically supported on the inner wall of the bracket by the limiting spring on both sides. The spring sheet is suspended and connected to the magnet mounting base through the middle transverse connecting section, and is fixed to the side of the base by clamps and fasteners. The two sets of moving components have opposite polarities to cancel out vibration.

Benefits of technology

It improves the stability and vibration reduction of the motor, reduces noise and vibration, and enhances the consistency of elastic recovery force and the firmness of the connection.

✦ Generated by Eureka AI based on patent content.

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Abstract

一种往复式磁悬浮电机,包括带中空安装空间的支架、固装于支架底部的底座、嵌设在底座上的驱动组件、悬浮于驱动组件上方一个或若干个运动组件,所述的驱动组件通过电磁作用驱动运动组件沿预设方向往复运动,运动组件包括永磁铁、固定安装有永磁铁的磁体安装座,磁体安装座左右分别通过限位弹簧弹性支撑在支架内侧壁上,磁体安装座左右两端分别还设置有一片或若干片中间带波纹的弹片,弹片的上端连接在磁体安装座端部,弹片的下端固定连接在底座侧面上。限位弹簧不仅能提供横向回复力,还能有效避免运动组件的过摆以及与支架碰撞等,中间带波纹弹片具有更好的回弹回复力和刚韧性,为运动组件和电流变化方向的频率一致性提供基础。
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