Electric appliance box heat dissipation structure, air conditioner outdoor unit and air conditioning unit
By adding an ion fan into the convection cooling duct of the air conditioner outdoor unit, the ion wind generated by the high-voltage ion fan is combined with the airflow in the passive convection cooling duct, which solves the problem of poor heat dissipation of the electrical box and achieves more efficient heat dissipation and improved reliability of electronic components.
CN224397908UActive Publication Date: 2026-06-23GREE ELECTRIC APPLIANCE INC OF ZHUHAI
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- GREE ELECTRIC APPLIANCE INC OF ZHUHAI
- Filing Date
- 2025-07-09
- Publication Date
- 2026-06-23
Smart Images
Figure CN224397908U_ABST
Abstract
The utility model discloses a kind of electric appliance box heat dissipation structure, air conditioner outdoor unit and air conditioning unit, comprising: electric appliance box in the convection heat dissipation air duct;Ion fan, it is set to the airflow direction of the electric appliance box's back to the convection heat dissipation air duct one side;The ion fan is used to generate airflow flowing along the airflow direction of the convection heat dissipation air duct;Voltage transformation device, it is electrically connected with the ion fan;The voltage transformation device is used to provide operating voltage to the ion fan.The utility model in the passive convection heat dissipation of convection heat dissipation air duct, additionally join ion fan, to make ion fan in convection heat dissipation air duct generate airflow, and generated airflow will flow together with the airflow in convection heat dissipation air duct, to realize the effect of active convection heat dissipation to electric appliance box, to improve the heat dissipation effect of electric appliance box.
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