A winding framework structure, motor stator and high-voltage motor

By using the slot and bayonet design of the winding skeleton structure, automatic winding of the stator of the external high-voltage motor of the UAV is realized, which solves the problems of poor reliability and high cost caused by manual winding, and improves the insulation withstand voltage performance and the consistency of motor parameters.

CN224367615UActive Publication Date: 2026-06-16SHENZHEN HOBBYWING TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHENZHEN HOBBYWING TECH CO LTD
Filing Date
2025-06-16
Publication Date
2026-06-16

AI Technical Summary

Technical Problem

The stator of the external high-voltage motor in existing drones requires manual winding, resulting in poor reliability, high cost, and unstable motor parameters.

Method used

It adopts a winding skeleton structure, including a ring frame, winding part and positioning block. Automatic winding is realized through the design of slots and slots. Combined with the fixation of grooved card and sealing slot paper, effective creepage distance is ensured.

Benefits of technology

It improves insulation withstand voltage performance, reduces manufacturing time and cost, and increases the consistency and reliability of motor parameters.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224367615U_ABST
    Figure CN224367615U_ABST
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Abstract

The utility model belongs to power motor structure technical field, specifically disclose a kind of winding skeleton structure, motor stator and high voltage motor, wherein winding skeleton is provided with clamping slot and bayonet, and recess structure is formed with stator core combination, to make recess paper card be fixed in recess through clamping slot, and make sealing slot paper be fixed at the opening of recess through clamping slot, the cooperation structure of recess paper card and sealing slot paper guarantees effective creepage distance, ensure that high voltage motor has stronger insulation withstand voltage performance.Simultaneously, when winding, recess paper card can be fixed in recess first, after winding enameled wire on insulation structure by machine, then sealing slot paper is fixed in the opening of recess, manual winding is not needed, to effectively reduce preparation man-hour cost and improve capacity, and effectively increase the consistency and reliability of motor parameter.
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