Dust removal mechanism for power distribution cabinet

The invention provides a dust removal mechanism for a power distribution cabinet. The dust removal mechanism comprises a power distribution cabinet body, a dust collection box and dust collection equipment, wherein the dust collection box is arranged at the back of the interior of the power distribution cabinet body, the dust collection box comprises an upper cavity and a lower cavity, a pluralityof dust collection pipes are arranged on the front end face of the upper cavity, the dust collection pipes are used for connecting the inner cavity of the power distribution cabinet body with the upper cavity, a partition plate is arranged between the lower cavity and the upper cavity, and a dust falling opening for connecting the lower cavity with the upper cavity is formed in the partition plate; the dust collection equipment is arranged at the back of the exterior of the power distribution cabinet body, the dust collection equipment comprises a dust collector, a connecting pipe, a dust collection bag and a connect