Mobile transformer substation for open pit coal mine

The utility model relates to the technical field of mobile substations, in particular to a mobile substation for an open pit coal mine, which comprises a bottom plate, rollers are arranged at the bottom of the bottom plate, a shell is arranged above the bottom plate, a partition plate is fixed inside the shell, a control chamber is arranged on one side of the partition plate, and an isolating layer is arranged on the other side of the partition plate. And an equipment chamber is arranged on one side of the isolation layer. According to the utility model, the bottom plate and the rollers form a moving device, so that the transformer substation can be conveniently carried to move, the shell above the bottom plate is convenient for protecting other components of the transformer substation, and the shell is divided into three groups of spaces, namely the first group of control chambers, the second group of isolation layers and the third group of equipment chambers, so that components with different functions are