An electromagnetic clutch for a new energy vehicle transmission

By introducing sealing strips and slot structures into the electromagnetic clutch, the problem of reduced friction caused by water and oil intrusion is solved, ensuring the stability and efficiency of the transmission system of new energy vehicle gearboxes.

CN224433188UActive Publication Date: 2026-06-30苏州采奕动力科技有限公司

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
苏州采奕动力科技有限公司
Filing Date
2025-07-07
Publication Date
2026-06-30

AI Technical Summary

Technical Problem

Electromagnetic clutches are susceptible to water and oil intrusion during use, which reduces friction and affects transmission efficiency.

Method used

An electromagnetic clutch for a new energy vehicle gearbox was designed, which adopts a combination structure of sealing strip and sealing slot. The sealing strip made of flexible rubber material is fixed to the cover plate with the snap-fit ​​protrusion to form a seal and prevent impurities from entering between the friction plates.

Benefits of technology

It effectively reduces gaps at the connection points, prevents impurities from entering, maintains frictional torque, and ensures the stability and efficiency of the transmission system.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224433188U_ABST
    Figure CN224433188U_ABST
Patent Text Reader

Abstract

This utility model relates to the field of clutches, specifically disclosing an electromagnetic clutch for a new energy vehicle transmission. The electromagnetic clutch includes a front cover plate and a rear cover plate. A drive shaft is disposed inside the front cover plate, and a driven shaft is disposed inside the rear cover plate. A drive friction plate is mounted on the end of the drive shaft near the rear cover plate. A sealing mechanism is disposed on the outer side of the connector gear plate on the side surfaces of the front and rear cover plates. The sealing mechanism includes a sealing slot and a sealing strip. A hollow groove is formed inside the sealing strip at the end near the sealing slot, and a snap-fit ​​protrusion is provided at the end of the sealing strip away from the hollow groove. After the front and rear cover plates are connected, the sealing strip is pressed into the sealing slot. Therefore, the hollow groove at the end of the sealing strip deforms inside the sealing slot after being compressed, thus further reducing the gap at the connection point of the front and rear cover plates.
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