Broadband filtering magnetic ring, filter and electronic equipment

• Main Authors: DAI LINJUN, YANG HONGBO, YUAN MIN
• Format: Patent
• Language: Chinese; English
• Published: 04.06.2024
• Subjects: BASIC ELECTRIC ELEMENTS; ELECTRICITY; INDUCTANCES; MAGNETS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES; TRANSFORMERS

The utility model discloses a broadband filtering magnetic ring, a filter and an electronic device, the broadband filtering magnetic ring comprises a housing and two annular magnets, the two annular magnets are coaxially arranged, so that inner holes of the two annular magnets are aligned; wherein one annular magnet is made of a soft magnetic material, and the other annular magnet is made of another soft magnetic material. The shell wraps the two annular magnets so that the two annular magnets can form an integral magnetic ring, and a middle through hole is formed in the position, corresponding to inner holes of the two annular magnets, of the shell so that the integral magnetic ring can be wound. According to the technical scheme, a good filtering effect can be achieved at low frequency and high frequency, and the application range of the broadband filtering magnetic ring is widened. 本实用新型公开一种宽频滤波磁环、滤波器和电子设备，其中，宽频滤波磁环包括外壳和两个环形磁体，两个所述环形磁体同轴排布，以使两个所述环形磁体的内孔对齐设置；其中一个所述环形磁体采用一种软磁材料制成，另一个所述环形磁体采用另一种软磁材料制成。外壳包覆两个所