Current transformer based on wireless transmission technology

A current transformer based on wireless transmission technology comprises a main body portion and an upper cover portion movably connected to the main body portion, wherein the main body portion comprises a casing, a DC (Direct Current) power source located in the casing, a circuit board located above the DC power source, a winding bracket located above the circuit board, and a first winding coildisposed on the winding bracket; the top end of the casing is provided with a first arc-shaped groove along the length direction; the upper cover portion comprises a casing and a second winding coil;the upper cover portion is provided with a second arc-shaped groove corresponding to the first arc-shaped groove; the circuit board is provided with a functional integrated circuit, a charging circuitand a wireless transceiver module; the DC power source is connected both to the functional integrated circuit and the charging circuit; and the wireless transceiver module is connected to the functional integrated circuit. Thu