American box transformer substation structure with separable oil tank

The utility model relates to an American box transformer substation structure with a separable oil tank, which comprises the oil tank and a component box which are movably connected. An opening is formed in the side wall of the component box, a connecting plate is arranged on the side wall at the opening, and a first connecting hole is formed in the connecting plate; a fixing assembly is arranged on the oil tank, and the fixing assembly is connected with the component box through a first connecting hole in a connecting plate; each fixing assembly comprises a movable plate arranged on the fuel tank panel, and a movable groove is formed in the movable plate. A limiting nail is arranged in the movable groove in a penetrating manner, and one end of the limiting nail is connected with the oil tank panel; the movable plate is further provided with a second connecting hole, and the second connecting hole is formed in the end close to the adjacent side wall of the oil tank panel. The oil tank and the component box ca