| 摘要 |
The invention relates to a fastening device for a toroidal choking coil for fastening a toroidal coil ( 1 ) to an electric device or a corresponding supporting base ( 13 ), the toroidal choking coil comprising an inner circumference defined by a surface parallel with an axis of rotation of the toroidal choking coil ( 1 ) and located closest to the axis of rotation, an outer circumference defined by a surface parallel with the axis of rotation of the toroidal choking coil ( 1 ) and located outermost from the axis of rotation, and side surfaces defined by surfaces perpendicular to the axis of rotation of the toroidal choking coil ( 1 ) and connecting the inner circumference and the outer circumference. The fastening device for a toroidal choking coil of the invention comprises a choking coil base ( 2 ) provided with fastening elements ( 11 ) for fastening the choking coil base to its base, and at least one choking coil collar ( 3 ) for fastening the toroidal choking coil ( 1 ) to the choking coil base ( 2 ), the choking coil collar ( 3 ) being arranged to come into contact with the outer circumference of the toroidal choking coil and the choking coil collar ( 3 ) being arranged to be fastened to the choking coil base ( 2 ) by suitable fastening elements ( 4 ).
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