JPS60116218U

JPS60116218U - choke coil

Info

Publication number: JPS60116218U
Application number: JP335684U
Authority: JP
Inventors: 手嶋　信
Original assignee: 東北金属工業株式会社
Priority date: 1984-01-17
Filing date: 1984-01-17
Publication date: 1985-08-06

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図は本考案によるチョークコイルに用いる磁心の一
実施例を示す分解斜視図、第２図は第１図に示す磁心を
用いたチョークコイルを一部破断（て示す側面図、第３
図は第１図に示す磁心を用いたチョークコイルを示す平
面図、第４図は本考案によるチョークコイルに用いる磁
心の他の実施例の一部を示す分解斜視図、第５図は本考
案によるチョークコイルに用いる磁心の他の実施例を示
す分解斜視図、第６図は第５図に示す磁心を用いたチョ
ークコイルを示す斜視図である。１．６・・・磁心、１１・・・ケイ素鋼製環状磁心１，
１２・・・純鉄圧粉環状磁心、１３，７１・・・絶縁テ
ープ、２・・・巻線、３・・・トロイダルチョーク、４
・・・ケイ素鋼磁心、４１・・・ケイ素銅板、５・・・
純鉄圧粉磁心、５１・・・純鉄圧粉体、７・・・巻線ボ
ビン、７２′・・・銅線。FIG. 1 is an exploded perspective view showing one embodiment of a magnetic core used in a choke coil according to the present invention, FIG. 2 is a partially cutaway side view of the choke coil using the magnetic core shown in FIG. 1, and FIG.
The figure is a plan view showing a choke coil using the magnetic core shown in Fig. 1, Fig. 4 is an exploded perspective view showing a part of another embodiment of the magnetic core used in the choke coil according to the invention, and Fig. 5 is an exploded perspective view showing a part of the magnetic core used in the choke coil according to the invention. FIG. 6 is an exploded perspective view showing another embodiment of a magnetic core used in a choke coil according to the present invention. FIG. 6 is a perspective view showing a choke coil using the magnetic core shown in FIG. 1.6...Magnetic core, 11...Silicon steel annular magnetic core 1,
12... Pure iron powder annular magnetic core, 13, 71... Insulating tape, 2... Winding wire, 3... Toroidal choke, 4
...Silicon steel core, 41...Silicon copper plate, 5...
Pure iron powder magnetic core, 51... Pure iron powder compact, 7... Winding bobbin, 72'... Copper wire.

Claims

[Scope of utility model registration request]

A powder magnetic core is disposed on a first surface and a second surface of a silicon steel magnetic core having a first surface and a second surface, and the silicon steel magnetic core is substantially sandwiched between the powder magnetic core, A choke coil is formed by forming a magnetic core and winding the magnetic core.