Motor end cover with liquid cooling circuit
By designing liquid cooling pipes on the motor end cover, and utilizing the flow of coolant within the spiral groove for heat dissipation, the problem of heat dissipation from the frequency converter in the variable frequency speed control integrated machine is solved, achieving a highly efficient heat dissipation effect.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JINGJI TECH JIAXING CO LTD
- Filing Date
- 2025-08-15
- Publication Date
- 2026-07-21
AI Technical Summary
In existing variable frequency speed control integrated machines, the heat generated by the frequency converter is difficult to dissipate effectively, resulting in poor heat dissipation.
Design a motor end cover with liquid cooling pipeline. A water cooling channel is formed by setting a spiral groove and a sealing strip on the surface of the end cover body, and the water coolant is used for heat dissipation. The spiral groove inner wall is provided with a spiral groove and a spiral rubber strip to improve the sealing performance. Positioning parts and reinforcing rods ensure connection stability and strength.
It achieves effective heat dissipation, ensures the normal operation of the motor, and improves heat dissipation efficiency.
Smart Images

Figure CN224537925U_ABST