Microcomputer intelligent high-frequency switching power supply

The utility model relates to the technical field of high-frequency switching power supplies, in particular to a microcomputer intelligent high-frequency switching power supply, which comprises a shell and a control panel, and is characterized in that a fixing assembly with a wire pulling function is mounted on the inner walls of the top sides of two square mounting frames and is used for fixing an input wire and an output wire of the power supply; a thermal expansion assembly and a cooling fan are fixedly installed on the inner wall of the shell, the thermal expansion assembly is located above the control mainboard in the shell, the cooling fan is located on one side of the control mainboard, and a first control switch and a second control switch are fixedly installed on the thermal expansion assembly. The first control switch and the second control switch are electrically connected with the fixing assembly with the wire pulling function and the cooling fan respectively. According to the utility model, the in