JPH01165606U

JPH01165606U -

Info

Publication number: JPH01165606U
Application number: JP6102588U
Authority: JP
Priority date: 1988-05-09
Filing date: 1988-05-09
Publication date: 1989-11-20

Description

[Brief explanation of the drawing]

第１図はこの考案に係るコモンモードチヨーク
コイルａの斜視図、第２図は第１図の正面図、第
３図は第２図のＡ−Ａ′矢視断面図（コイル本体
を除く。）、第４図はこの考案のコモンモードチ
ヨークコイルａと従来品の実装面積比を示す説明
図である。図中、１はコイルケース、２はスタンドオフ、
３はリードピン、４は側壁、５は溝部、６は突起
、７は縦溝、８はトロイダルコア、９はワイヤー
、１０はコイル本体、１１は底盤、ａはコモンモ
ードチヨークコイル。 Fig. 1 is a perspective view of a common mode choke coil a according to this invention, Fig. 2 is a front view of Fig. 1, and Fig. 3 is a sectional view taken along the line A-A' in Fig. 2 (excluding the coil body). ), FIG. 4 is an explanatory diagram showing the mounting area ratio of the common mode choke coil a of this invention and a conventional product. In the figure, 1 is a coil case, 2 is a standoff,
3 is a lead pin, 4 is a side wall, 5 is a groove, 6 is a protrusion, 7 is a vertical groove, 8 is a toroidal core, 9 is a wire, 10 is a coil body, 11 is a bottom plate, and a is a common mode chain yoke coil.

Claims

[Scope of utility model registration request]

The concave coil case has a standoff vertically placed in the center of the bottom plate, and four lead pins are vertically placed across the standoff, and the center is placed in a groove formed narrowly and tapered downward on the inner surfaces of the left and right side walls. At the front and rear, arc-shaped protrusions on the inner surface are respectively provided on the bottom plate, a coil body in which two wires are wound in parallel around a toroidal core is housed in the groove, and the wires are connected to lead pins. Common mode chiyoke coil.