JPH0477213U

JPH0477213U -

Info

Publication number: JPH0477213U
Application number: JP12082990U
Authority: JP
Priority date: 1990-11-20
Filing date: 1990-11-20
Publication date: 1992-07-06
Anticipated expiration: 2005-11-20
Also published as: JP2520622Y2

Description

[Brief explanation of drawings]

第１図ａは、本考案の一実施例における積層チ
ツプインダクタの製作工程を説明するための斜視
図で示した積層分解図である。同図ｂは得られた
積層チツプインダクタの斜視図である。第２図ａ
，ｂ，ｃは従来品におけるコイルの軸心を通り外
部電極面に平行な面で切断したときのコイル断面
図、コイル平面図および透視平面図である。第３
図ないし第６図はコイルの一部が移動した場合の
実施例を示すコイル断面図（各図ａ）、当該移動
コイルの平面図（各図ｂ）および透視平面図（各
図ｃ）である。第７図および第８図はコイルの全
部が外部電極方向（第７図）またはチツプ側面方
向（第８図）に移動した本考案実施例を示すコイ
ル断面図（各図ａ）および当該移動コイルの平面
図（各図ｂ）である。符号の説明、１……フエライト磁性体、２……
導体コイル、３……フエライトシート片、４……
スルーホール、５……Ａｇペースト、６……成形
体、ｄ……コイル移動距離。 FIG. 1a is an exploded perspective view of a multilayer chip inductor according to an embodiment of the present invention for explaining the manufacturing process of the multilayer chip inductor. Figure b is a perspective view of the obtained multilayer chip inductor. Figure 2a
, b, and c are a sectional view, a coil top view, and a perspective plan view of a conventional product taken along a plane passing through the axis of the coil and parallel to the external electrode surface. Third
Figures 6 to 6 are a coil cross-sectional view (each figure a), a top view (each figure b), and a perspective plan view (each figure c) of the moving coil, showing an example in which a part of the coil moves. . FIGS. 7 and 8 are cross-sectional views of the coil (a) and the moving coil, respectively, showing an embodiment of the present invention in which the entire coil moves toward the external electrode (FIG. 7) or toward the side of the chip (FIG. 8). FIG. Explanation of symbols, 1... Ferrite magnetic material, 2...
Conductor coil, 3... Ferrite sheet piece, 4...
Through hole, 5...Ag paste, 6... Molded body, d... Coil movement distance.

Claims

[Claims for Utility Model Registration] (1) A coil is arranged in a stacked manner inside the ferrite magnetic material and formed in a spiral shape by a thin conductor pattern, and the starting and ending ends of the coil are arranged inside the ferrite magnetic material. is a multilayer chip inductor having a structure in which the coils are connected to respective external electrode terminals provided on the end faces of the magnetic material, and the coil is connected to the entire coil or at least a portion thereof without changing the original coil pitch. A multilayer chip inductor characterized by being biased in at least one direction perpendicular to the original axis of a magnetic coil. (2) The multilayer chip inductor according to claim 1, wherein the entire deflection coil is further deflected in one of the original axial directions.