Novel electromagnetic current transformer device

The invention relates to a novel electromagnetic current transformer device. The device comprises a straight column shell, wherein an upper opening is formed in the left side of the straight column shell, and a connecting plate is arranged at the opening through a connecting plate flange; a reducing fixed flange is connected at the left opening of the straight column shell through the left opening flange, and a conical shell with gradually reduced diameter is soldered at the opening on the right side of the straight column shell; a right external connecting flange is arranged at the opening at the right end of the conical shell; a supporting column is arranged inside the straight column shell; the opening at the left end of the supporting column is fixedly connected with the edge of the inner whole of the reducing fixed flange; an assembly flange is fixedly arranged outside the opening at the right end of the supporting column; and an equalizing ring is fixedly arranged on the assembly flange and positioned a