Base of annular common mode choke

The utility model relates to a base of an annular common mode choke. The base of the annular common mode choke comprises a base body in a rectangle shape. Two buckles used for fixing an inductance sheath are arranged on the middle of the base body. The base body is further provided with four through holes corresponding to inductance pins. Four reinforcing ribs are fixed on the base body, and the reinforcing ribs are respectively arranged between every two through holes. At each through hole, an annular rubber guiding hole is formed in one side of the base body in an extending mode, and a boss is arranged on the other side of the base body in an extending mode. Each through hole is communicated with the rubber guiding hole and the boss. The base of the annular common mode choke is capable of facilitating control of a location and dosage of dispensing, and effectively improving finished product quality and overall aesthetic.