Liquid cooling unit for heat dissipation of battery and energy storage box
By staggering the arrangement of the turbulence fan and controller within the electrical control box of the liquid-cooled unit, and combining them with external air ducts and heat sinks, the heat dissipation problem of the electrical control components is solved, achieving uniform temperature and efficient heat dissipation within the electrical control box, thus meeting the protection level required for outdoor applications.
Patent Information
- Application Number
- CN202422306229.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-20
- Publication Date
- 2025-11-14
- Estimated Expiration
- 2034-09-20
AI Technical Summary
How to efficiently dissipate heat from the electrical control components of a liquid-cooled unit, especially the controller and driver, in a compact and enclosed space, while maintaining uniform temperature to avoid overheating and meeting the protection level requirements for reliable outdoor applications.
The controller and driver are integrated into a sealed electrical control box. A staggered layout of the turbulence fan and controller is used to form an airflow circulation. Combined with the external air duct and heat sink, the top cooling fan is used to draw air out, thereby achieving airflow circulation and heat removal.
It achieves uniform temperature distribution within the control box, prevents controller overheating, improves heat dissipation efficiency, and meets the protection level requirements for outdoor applications.
Smart Images

Figure CN223553551U_ABST