High-frequency magnetic ring transformer based on PCB

The utility model discloses a high-frequency magnetic ring transformer based on a PCB (Printed Circuit Board), which comprises a base, two semi-ring iron cores, a primary coil winding, two secondary coil windings and two pressing buckle elastic sheets, and is characterized in that the base comprises a magnetic ring sleeve and side position frameworks positioned on the front side and the rear side of the magnetic ring sleeve; the winding arms of the two semi-ring iron cores are respectively inserted from the insertion grooves of the side position framework to form a closed loop, and after the semi-ring iron cores are inserted into the side position framework, the clamping grooves of the pressing and buckling elastic sheets are buckled and connected with the clamping blocks of the side position framework. According to the utility model, the winding arms of the semi-ring iron cores are inserted from the insertion grooves of the side skeletons of the base to form a closed loop, and the two semi-ring iron cores ar