AXIAL-FAN

The invention relates to an axial fan. The axial fan comprises a machine body, a motor base, a brushless motor, a fan assembly, a control box and a heat dissipation structure. The bottom of the control box is fixed to the outer side of the machine body, and the control box is provided with a control module and a drive circuit board which are electrically connected. And the heat dissipation structure penetrates through the control box, is in contact with the driving circuit board and is exposed out of the control box. 本发明关于一种轴流式风扇，其包括一机体、一马达座、一无刷式马达、一风扇组件、一控制盒及一散热结构。该控制盒底部固定于机体外侧，该控制盒设有相电性连接的一控制模块及一驱动电路板。该散热结构穿设过该控制盒并与该驱动电路板相接触且显露出该控制盒外。