High speed motor rotor structure

By designing a closed lubrication component and heat dissipation structure in the motor rotor structure, the problem of traditional motors requiring periodic shutdown for maintenance is solved, achieving continuous lubrication and efficient heat dissipation, extending equipment life and reducing maintenance frequency.

CN224555346UActive Publication Date: 2026-07-24JINHUA JIANGKE POWER CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JINHUA JIANGKE POWER CO LTD
Filing Date
2025-07-25
Publication Date
2026-07-24

AI Technical Summary

Technical Problem

Traditional motor lubrication methods require regular shutdowns for maintenance, increasing labor costs and downtime, and may shorten equipment lifespan due to untimely maintenance.

Method used

Design a closed lubrication assembly, including a reservoir and an oil injection pipe, to provide continuous lubrication through centrifugal force, reduce friction and heat generation, and improve heat dissipation efficiency by combining heat dissipation holes and heat sinks, forming a closed structure to reduce external interference.

Benefits of technology

It achieves continuous lubrication during motor operation, reduces friction and heat generation, extends the service life of bearings and shafts, reduces maintenance frequency, avoids downtime for maintenance, and improves equipment reliability.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to motor rotor technical field discloses a high -speed motor rotor structure, including stator, stator inside is provided with rotor, fixedly connected with the rotating shaft on the rotor, the symmetry fixed ring is fixed on the stator outer wall with two, the fixed ring outer wall with the protection cover is fixedly connected with two, the protection cover both ends are fixedly connected with the annular fixed plate, the annular fixed plate inboard wall all are fixedly connected with the bearing of adapting to rotating shaft, the bearing is provided with lubricating assembly, the bearing is provided with lubricating assembly and continuously provides lubrication when rotating shaft rotates, reduces friction and abrasion, thereby reduces heat production, prolongs the service life of bearing and rotating shaft, the maintenance frequency is reduced to closed type lubrication design, and the mode need not stop maintenance in the motor use process, not only has reduced the downtime, still can not cause equipment life shortening because of maintenance not in time.
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