Common-mode interference suppression device for common-mode inductor

The utility model discloses a common-mode interference suppression device for a common-mode inductor, which comprises the common-mode inductor and a shell body, the common-mode inductor is fixedly connected inside the shell body, pins of the common-mode inductor penetrate out of the bottom of the shell body, shielding foils are fixedly connected on the inner wall of the shell body, and the shielding foils are arranged on the inner wall of the shell body. A plurality of groups of diamagnetic grooves are uniformly formed in the outer wall of the shell body, a group of diamagnetic blocks are fixedly connected into each group of diamagnetic grooves, and the diamagnetic blocks penetrate out of the diamagnetic grooves. The utility model relates to the technical field of common-mode inductors, and has the characteristics that the common-mode inductor can be shielded and protected, so that the excellent working state of the common-mode inductor is ensured. 本实用新型公开了一种共模电感器用抑制共模干扰装置，包括共模电感器以及壳体本体，壳体本体内部固定连接有共模电感器，共模电感器