一种定子及电机
By designing insulating paper in the motor stator to separate the windings from the flow channels on the inner wall of the iron core slots, the flow path of the coolant is optimized, solving the problem of poor heat dissipation of the motor stator and achieving more efficient cooling and stability.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- CHONGQING JINKANG POWER NEW ENERGY CO LTD
- Filing Date
- 2025-07-24
- Publication Date
- 2026-07-17
AI Technical Summary
The existing motor stator has poor heat dissipation, which leads to a decrease in motor performance, especially due to the long heat transfer path and poor oil cooling effect.
A stator structure was designed in which the windings and the stator core are separated by insulating paper. The coolant flows between the inner wall of the core slot and the insulating paper. The coolant and the windings are in close contact with each other through the insulating paper. The flow path of the coolant is optimized by multi-stage flow channels and buffer structures, which reduces the heat transfer distance and impact and improves the cooling efficiency.
It effectively improves the heat dissipation of the stator, enhances the cooling capacity of the motor, and improves the working efficiency and stability of the motor.
Smart Images

Figure CN224520782U_ABST