JPS5914313U

JPS5914313U - coil device

Info

Publication number: JPS5914313U
Application number: JP10959882U
Authority: JP
Inventors: 横山　賢三
Original assignee: ミツミ電機株式会社
Priority date: 1982-07-20
Filing date: 1982-07-20
Publication date: 1984-01-28

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図はコイル装置の従来例を示す斜視図、第２図はコ
イル装置の他の従来を示す一部破断した図、第３図は第
２図の等価回路図、第４図〜第６図は本考案に係るコイ
ル装置の第１実施例を示すもので、第４図は断面図、第
５図は斜視図、第６図、第７図は製造工程の概略図、第
８図〜第１０図は本考案に係るコイル装置の第２実施例
を示すもので第８図は断面図、第９図は第８図のＥＥ′
線からみた図、第１０図は斜視図、第１１図〜第１４図
は本考案に係るコイル装置の第３実施例を示すもので第
１１図は断面図、第１２図は等価回路図、第１３図は斜
視図、第１４図は製造工程の概略図、第１５図〜第１７
図は本考案に係る第４実施を示すもので、第１５図は断
面図、第１６図は斜視図、第１７図は等価回路図である
。１．１Ｇ、１１．２０，２８，２９，４０゜５４・・・
コア、２．　１２．　１３．２１．３０，３１゜４１．
５０．５１・・・コイル線輪、２２，２３゜３２．３３
，３４，３５，４２，４３，５５゜５６−・・金属板、
２２ａ、　２３ａ−・・凹部、２２Ｃ１２３Ｃ，３２ｂ
、３３ｂ、３４ｂ、４２ｂ、４３ｂ・・・接続部、２２
ｂ、　２３ｂ、　３２ａ、　３４ａ、　　３−５ａ−・
・外部端子、３６．　３７．　３Ｂ、　　４５．　４６
・・・コンデンサチップ。Fig. 1 is a perspective view showing a conventional example of a coil device, Fig. 2 is a partially cutaway view showing another conventional coil device, Fig. 3 is an equivalent circuit diagram of Fig. 2, and Figs. The figures show a first embodiment of the coil device according to the present invention, in which Fig. 4 is a sectional view, Fig. 5 is a perspective view, Figs. 6 and 7 are schematic views of the manufacturing process, and Figs. FIG. 10 shows a second embodiment of the coil device according to the present invention, FIG. 8 is a sectional view, and FIG.
10 is a perspective view, FIGS. 11 to 14 show a third embodiment of the coil device according to the present invention, FIG. 11 is a sectional view, and FIG. 12 is an equivalent circuit diagram. Figure 13 is a perspective view, Figure 14 is a schematic diagram of the manufacturing process, Figures 15 to 17
The figures show a fourth embodiment of the present invention, in which FIG. 15 is a sectional view, FIG. 16 is a perspective view, and FIG. 17 is an equivalent circuit diagram. 1.1G, 11.20, 28, 29, 40°54...
Core, 2. 12. 13.21.30,31゜41.
50.51...Coil wire ring, 22,23°32.33
, 34, 35, 42, 43, 55° 56--metal plate,
22a, 23a--concavity, 22C123C, 32b
, 33b, 34b, 42b, 43b... connection portion, 22
b, 23b, 32a, 34a, 3-5a-・
・External terminal, 36. 37. 3B, 45. 46
...Capacitor chip.

Claims

[Scope of utility model registration request]

(1) A coil wire ring is wound around the core, a metal plate that is electrically connected to the lead portion of the coil wire ring and forms an external terminal is adhesively fixed to the core, and at least the coil wire ring is sealed with resin. A coil device consisting of a stopper.

(2) Utility model registration The coil device according to claim (1), wherein the metal plate has a recess formed in advance, and the core is adhesively fixed to the bottom of the recess.

(3) Utility model registration The coil device according to claim (1), in which the core is adhesively fixed to the upper surface of the metal plate and the capacitor element is fixed to the lower surface of the metal plate.

(4) Utility model registration The coil and device described in claim (1) include a magnetic material mixed into the sealing resin.