JPS6439619U

JPS6439619U -

Info

Publication number: JPS6439619U
Application number: JP13409287U
Authority: JP
Priority date: 1987-09-02
Filing date: 1987-09-02
Publication date: 1989-03-09

Description

[Brief explanation of the drawing]

第１図ないし第７図は本考案の第１の実施例を
説明するための図で、第１図及び第２図はそれぞ
れ同実施例の構成を概略的に示す上面図及び縦断
面図、第３図は非晶質磁性合金薄帯の巻回体の形
成途中の状態を示す斜視図、第４図は非晶質磁性
合金薄帯の巻回方向の反転のさせかたを説明する
斜視図、第５図は非晶質磁性合金薄帯の巻回方向
を巻回途中の１か所で反転させた場合の巻回体の
構成を１次コイル及び２次コイルとともに示した
構成図、第６図は第５図のように非晶質磁性合金
薄帯の巻回体を構成した場合の巻回体の電位分布
を示す線図、第７図Ａは非晶質磁性合金薄帯の巻
回方向の反転のさせかたの他の例を示す説明図、
同図Ｂは同図Ａのように巻回体を構成した場合の
巻回体の電位分布を示す示す線図である。また第
８図及び第９図はそれぞれ本考案の第２の実施例
を示す縦断面図及び横断面図、第１０図及び第１
１図はそれぞれ異なる従来例を示す断面図である
。１０……鉄心、１０ａ……鉄心の主脚、１０ｂ
，１０ｃ……側脚、１１……１次コイル、１２…
…２次コイル、１３……非晶質磁性合金薄帯の巻
回体、２０……鉄心。 1 to 7 are diagrams for explaining a first embodiment of the present invention, and FIGS. 1 and 2 are a top view and a vertical cross-sectional view, respectively, schematically showing the structure of the embodiment; Figure 3 is a perspective view showing a state in the middle of forming a wound body of amorphous magnetic alloy ribbon, and Figure 4 is a perspective view illustrating how to reverse the winding direction of the amorphous magnetic alloy ribbon. 5 is a configuration diagram showing the configuration of a wound body together with a primary coil and a secondary coil when the winding direction of the amorphous magnetic alloy ribbon is reversed at one point during the winding. Figure 6 is a diagram showing the potential distribution of a wound body of an amorphous magnetic alloy ribbon when it is constructed as shown in Figure 5, and Figure 7A is a diagram showing the potential distribution of a wound body of an amorphous magnetic alloy ribbon. An explanatory diagram showing another example of how to reverse the winding direction,
FIG. 3B is a diagram showing the potential distribution of the wound body when the wound body is configured as shown in FIG. Further, FIGS. 8 and 9 are a longitudinal sectional view and a transverse sectional view, respectively, showing a second embodiment of the present invention, and FIG.
FIG. 1 is a sectional view showing different conventional examples. 10... Iron core, 10a... Main landing gear of iron core, 10b
, 10c... side leg, 11... primary coil, 12...
... Secondary coil, 13 ... Winding body of amorphous magnetic alloy ribbon, 20 ... Iron core.

Claims

[Claims for Utility Model Registration] (1) A main magnetic path in which a main magnetic flux that interlinks with both the primary coil and the secondary coil flows, and a leakage magnetic flux that interlinks with only one of the primary coil and the secondary coil flows. In a leakage transformer having a leakage magnetic path, the primary coil and the secondary coil are wound concentrically around one leg of the iron core, and an amorphous coil is provided between the primary coil and the secondary coil. A leaky transformer characterized in that a wound body of a magnetic alloy ribbon is arranged, and the leaky magnetic path is constituted by the wound body and the iron core. (2) The wound body of the amorphous magnetic alloy ribbon has a structure in which the winding direction is reversed every time the amorphous magnetic alloy ribbon is wound a predetermined number of turns. A leaky transformer according to claim 1.