A motor structure
By embedding flat wires, insulating paper, and partitions in rectangular slots within the motor, combined with a rotor V-shaped groove design and cooling device, the high copper loss and heat dissipation problems of traditional round wire motors are solved, achieving more efficient current transmission and heat dissipation, and improving motor performance.
Patent Information
- Application Number
- CN202610841435.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2026-06-11
- Publication Date
- 2026-07-17
AI Technical Summary
Traditional round wire motors suffer from increased copper losses and difficulty in heat dissipation due to the long winding end length. Furthermore, the air inside the slots occupies space, resulting in low conductivity, heat accumulation, and reduced lifespan of the insulation materials.
It adopts a rectangular slot with flat wire embedded in it and is equipped with insulating paper and partitions. Combined with the narrow slot and rotor V-shaped groove design, and with the elastic magnetic gap compensation structure, the magnetic circuit is optimized and efficient heat dissipation is achieved through a cooling device.
It improves the copper fill rate and current carrying capacity, reduces the risk of interlayer short circuits, optimizes magnetic field superposition and heat dissipation, and improves the efficiency and noise performance of the motor.
Smart Images

Figure CN122419033A_ABST