High-power transformer with compact structure

The utility model relates to the technical field of electricity, and discloses a compact-structure high-power transformer which comprises a lower framework, an upper framework is arranged at the top of the lower framework, a fixing column is fixedly connected in the lower framework, a spring is sleeved in the middle of the outer wall of the fixing column, and sliding columns which are symmetrical left and right are connected to the outer wall of the fixing column in a sliding mode. One end of the spring is fixedly connected to one side of the sliding column on the left side, the other end of the spring is fixedly connected to one side of the sliding column on the right side, balls are arranged on the other sides of the sliding columns, a rotating column is rotationally connected into the lower framework, and the rotating column is slidably connected into the lower framework. According to the utility model, through the balls, the rotary columns and the springs, the effects of quickly overhauling and quickly re