The utility model relates to the technical field of power transformation cabinets, and discloses a high-
low voltage power transformation cabinet convenient for wire arrangement, which comprises a cabinet body, a fan
assembly is arranged at the top of the cabinet body, and a mounting
assembly is arranged on the inner wall of the cabinet body; the draught fan
assembly comprises a draught fan shell, fixing bolts are arranged on the outer wall of the draught fan shell, and a cooling draught fan is installed on the inner wall of the draught fan shell. The high-
low voltage power transformation cabinet convenient for wire arrangement is provided with the fan shell, the fixing bolts, the heat dissipation fan, the supporting frame, the sliding groove, the filter screen, the circular groove, the spring and the circular head, external air can be extracted through work of the heat dissipation fan, impurities in the external air can be blocked by the filter screen, the heat dissipation fan blows air into the cabinet body to dissipate heat of installed electrical components, and the service life of the electrical components is prolonged. When the filter screen needs to be detached, the filter screen is pulled out of the fan shell through the
handle, operation is easy and convenient, the detaching time is short, and the requirements of people are met.