High-power direct-current power supply heat dissipation device

The utility model discloses a high-power direct-current power supply heat dissipation device, which comprises a heat dissipation device, a drainage device and a supporting device which are sequentially arranged at the bottom of a high-power direct-current power supply from top to bottom, and the heat dissipation device comprises a plurality of trapezoidal bulges which are arranged and distributed; the drainage device comprises a plurality of module fans. By using the module fan, the utility model provides the radiating device of the high-power direct-current power supply, which is wide in applicability. 本实用新型公开了一种大功率直流电源散热装置，一种大功率直流电源散热装置，包括由上至下依次设置在大功率直流电源底部散热装置、引流装置和支撑装置，所述散热装置包括多个梯形凸起排列分布；所述引流装置包括多个模块风扇。本实用新型通过使用模块风扇，提供了一个适用性广泛的大功率直流电源的散热装置。