Heat dissipation mechanism of electric appliance cabinet

The utility model discloses a heat dissipation mechanism of an electric appliance cabinet. The cabinet comprises a cabinet body, a back plate, a ventilation pipeline, a first exhaust fan, a second exhaust fan, a cooling liquid storage tank, a cooling liquid outlet tank, a connecting pipe, a water pump, a bottom plate, a temperature sensor and a control unit, by selectively starting the first exhaust fan and the second exhaust fan and injecting cooling liquid in the cooling liquid storage tank into the heat dissipation layer, accurate control over heat dissipation work is achieved, and electricpower waste is avoided. 本实用新型公开了一种电器柜散热机构，包括柜体、背板、通风管道、第一排风扇、第二排风扇、冷却液储水箱、冷却液出水箱、连管、水泵、底板、温度传感器和控制单元，本实用新型通过选择性开启第一排风扇、第二排风扇进和将冷却液储水箱内的冷却液注入到散热层中，实现了散热工作的精确控制，避免了电力浪费。