Mini-type frequency converter

The utility model relates to the technical field of frequency converters and discloses a mini-type frequency converter which comprises a frequency converter body, a mounting rack is mounted at the topend of the frequency converter body, a fixing mechanism is movably mounted on one side of the top end of the mounting rack, and a fixing groove is formed in one side of the top end of the frequency converter body. The bottom end of the fixing mechanism is movably inserted into the fixing groove in a penetrating mode, and a first gear is mounted at the top of the mounting frame. The driving motordrives the second gear to drive the first gear to rotate through the gear belt, the cooling fan can rotate, heat in the frequency converter can be dissipated quickly, it is guaranteed that the frequency converter can work normally and stably, cold water in the water tank is pumped through the circulating pump and conveyed into the cooling pipe, and the cooling effect is good. Heat introduced fromthe frequency converter in