JPS6112217U

JPS6112217U - electromagnetic device

Info

Publication number: JPS6112217U
Application number: JP9492784U
Authority: JP
Inventors: 英典掛橋; 幸彦太田
Original assignee: 松下電工株式会社
Priority date: 1984-06-25
Filing date: 1984-06-25
Publication date: 1986-01-24

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

[Brief explanation of the drawing]

第１図はこの考案の第１の実施例の斜視図、第２図のＡ
はそのボビンを外した状襲の斜視図、Ｂは合わせ部分の
断面図、第３図は平面図、第４図は非晶質磁性薄帯の説
明図、第５図は第２の実施例の平面図、第６図のＡは非
品質磁性薄帯の展開図、Ｂは磁心の断面図、第７図Ａ，
Ｂは第３の実施例の非晶質磁性薄帯の説明図、第８図
はボビンを除いた状態の斜視図、第９図はボビン外装状
態の断面図である。１・・・環状磁心、２・・・ボビン、３・・・巻線、Ａ
・・・磁心、ａ・・・合わせ部分、ｈ・・・長尺な楔状
の磁性薄帯、ｈ′・・・長尺な菱形の磁性薄帯、ｈ・・
・幅の大なる磁性薄帯、Ｎ・・・幅の小なる磁性薄帯。Figure 1 is a perspective view of the first embodiment of this invention, and Figure 2 is A.
is a perspective view of the state with the bobbin removed, B is a sectional view of the mating part, Fig. 3 is a plan view, Fig. 4 is an explanatory diagram of the amorphous magnetic ribbon, and Fig. 5 is the second embodiment. 6, A is a developed view of the non-quality magnetic ribbon, B is a cross-sectional view of the magnetic core, and FIG. 7A,
B is an explanatory diagram of the amorphous magnetic ribbon of the third embodiment, FIG. 8 is a perspective view of the state with the bobbin removed, and FIG. 9 is a cross-sectional view of the bobbin in its exterior state. 1... Annular magnetic core, 2... Bobbin, 3... Winding wire, A
... Magnetic core, a... Joining part, h... Long wedge-shaped magnetic ribbon, h'... Long diamond-shaped magnetic ribbon, h...
・Large width magnetic ribbon, N...Small width magnetic ribbon.

Claims

[Scope of utility model registration request]

(1) A magnetic core with a circular grip-shaped cross section compared to a square one,
An electromagnetic device that includes a rotating bobbin that is wrapped around this magnetic core, and a winding that is wound around this bobbin.

(2) The magnetic core is made up of two annular magnetic cores brought together at their respective linear parts, the bobbin is sheathed on the joined part, and each of the annular magnetic cores carries a long wedge-shaped magnetic thin strip at its outermost edge. The electromagnetic device according to claim (1) of the utility model registration, which is wound in an annular shape with the narrow end facing inside.

(3) Paragraph (1) of the utility model registration claim, wherein the magnetic core is a single annular magnetic core, and the annular magnetic core is formed by winding an elongated diamond-shaped magnetic ribbon in an annular shape. electromagnetic devices.

(4) The electromagnetic device according to claim {1}, wherein the magnetic ribbon is a non-quality magnetic ribbon.