JPH028121U

JPH028121U -

Info

Publication number: JPH028121U
Application number: JP8633088U
Authority: JP
Priority date: 1988-06-29
Filing date: 1988-06-29
Publication date: 1990-01-19

Description

[Brief explanation of drawings]

第１図は本考案の第１の実施例に係わるコモン
モードチヨークコイル装置を示す斜視図、第２図
は第１図の集合ケーブルを示す一部切欠平面図、
第３図は第２図の―線断面図、第４図は第１
図の絶縁基板の平面図、第５図は第１図のチヨー
クコイル装置の等価回路図、第６図は第２の実施
例のコモンモードノイズフイルタ装置を示す一部
分解斜視図、第７図は第６図の誘電体基板の平面
図、第８図は第６図の誘電体基板の底面図、第９
図は第６図のノイズフイルタ装置の等価回路図、
第１０図は第３の実施例のコモンモードチヨーク
コイル装置を示す正面図、第１１図は第１０図の
集合ケーブルの一部切欠平面図、第１２図は第１
１図の―線断面図、第１３図は第１０図
のチヨークコイル装置の等価回路図、第１４図は
第４の実施例のノーマルモードノイズフイルタ装
置を示す一部分解斜視図、第１５図は第１４図の
絶縁基板の平面図、第１６図は第１４図の誘電体
基板の平面図、第１７図は第１４図の誘電体基板
の底面図、第１８図は第１４図のノイズフイルタ
装置の等価回路図、第１９図は従来のコモンクー
ドチヨークコイルにノーマルモード電流が流れた
時の動作を説明するための原理図、第２０図は第
１９図のコモンモードチヨークコイルほコモンモ
ード電流が流れた時の動作を説明するための原理
図、第２１図は従来のノーマルモードラインフイ
ルタを示す回路図である。１０……磁性体コア、１１……集合ケーブル、
１３，１４……導線、１５……絶縁被覆体。 FIG. 1 is a perspective view showing a common mode choke coil device according to a first embodiment of the present invention, FIG. 2 is a partially cutaway plan view showing the collective cable of FIG. 1,
Figure 3 is a cross-sectional view taken along the line - in Figure 2, and Figure 4 is a cross-sectional view of Figure 1.
5 is an equivalent circuit diagram of the chiyoke coil device of FIG. 1, FIG. 6 is a partially exploded perspective view of the common mode noise filter device of the second embodiment, and FIG. Figure 6 is a top view of the dielectric substrate, Figure 8 is a bottom view of the dielectric substrate in Figure 6, and Figure 9 is a bottom view of the dielectric substrate in Figure 6.
The figure is an equivalent circuit diagram of the noise filter device shown in Figure 6.
FIG. 10 is a front view showing the common mode choke coil device of the third embodiment, FIG. 11 is a partially cutaway plan view of the collective cable shown in FIG. 10, and FIG.
1, FIG. 13 is an equivalent circuit diagram of the chiyoke coil device of FIG. 10, FIG. 14 is a partially exploded perspective view showing the normal mode noise filter device of the fourth embodiment, and FIG. 14 is a plan view of the insulating substrate, FIG. 16 is a plan view of the dielectric substrate shown in FIG. 14, FIG. 17 is a bottom view of the dielectric substrate shown in FIG. 14, and FIG. 18 is a noise filter device shown in FIG. 14. Fig. 19 is a principle diagram for explaining the operation when a normal mode current flows through a conventional common mode yoke coil, and Fig. 20 is an equivalent circuit diagram of the common mode yoke coil shown in Fig. FIG. 21, which is a principle diagram for explaining the operation when a current flows, is a circuit diagram showing a conventional normal mode line filter. 10... Magnetic core, 11... Collective cable,
13, 14...Conducting wire, 15...Insulating coating.

Claims

[Scope of utility model registration request]

A chiyoke coil device characterized in that a collective cable consisting of a plurality of conductive wires arranged in parallel, insulated from each other, and integrated with each other is wound around an annular magnetic core.