JPS62154609A - Printed coil - Google Patents

Printed coil

Info

Publication number
JPS62154609A
JPS62154609A JP29380085A JP29380085A JPS62154609A JP S62154609 A JPS62154609 A JP S62154609A JP 29380085 A JP29380085 A JP 29380085A JP 29380085 A JP29380085 A JP 29380085A JP S62154609 A JPS62154609 A JP S62154609A
Authority
JP
Japan
Prior art keywords
coil
printed coil
printed
terminal
circuit board
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
JP29380085A
Other languages
Japanese (ja)
Inventor
Joji Kane
丈二 加根
Koji Hashimoto
興二 橋本
Kenzo Tanabe
田辺 謙造
Tomohiro Kimura
知弘 木村
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Priority to JP29380085A priority Critical patent/JPS62154609A/en
Publication of JPS62154609A publication Critical patent/JPS62154609A/en
Pending legal-status Critical Current

Links

Abstract

PURPOSE:To readily form a very thin printed coil block inexpensively by alternately disposing a printed coil and a shielding electrode by a laminated circuit substrate, and leading outside an inner terminal of the coil via a through hole by utilizing the adjacent electrode. CONSTITUTION:A circuit substrate 10 is provided with a printed coil 11, its terminals 12-14, shielding electrode circuit board 15, a shielding electrode 16 and through hole electrodes 14, 18. Thus, the terminal 12 of the spiral coil 11 is connected via the electrodes 12, 13 and 15 with an outer terminal 13. There are on its external appearance, as shown, laminated circuit substrates 19, 20, printed coil 21, and the terminals 22, 23, 24 of the coil 21.

Description

【発明の詳細な説明】 産業上の利用分野 本発明はラジオ受信機、通信機などの同調回路を構成す
るインダクタおよびそのシールド技術に係わるプリント
コイルと関するものである。
DETAILED DESCRIPTION OF THE INVENTION Field of Industrial Application The present invention relates to an inductor constituting a tuning circuit of a radio receiver, a communication device, etc., and a printed coil related to shielding technology for the inductor.

従来の技術 近年、プリントコイルはプリント回路基板の技術の進歩
と、従来のディスクソートコイルの削減要望が相まって
、各方面で次第に受用されて来ている。
BACKGROUND OF THE INVENTION In recent years, printed coils have been increasingly used in various fields due to advances in printed circuit board technology and a desire to reduce the number of conventional disk sorting coils.

以下図面を参照しながら、従来のプリントコイルの一例
について説明する。
An example of a conventional printed coil will be described below with reference to the drawings.

第4図は従来のプリントコイルの斜視図を示すものであ
る。第4図において、lは回路基板、2はプリントコイ
ル、3および4はプリントコイル2の端子であり、端子
4はリード線5で外側端子       6に接続され
ていた。
FIG. 4 shows a perspective view of a conventional printed coil. In FIG. 4, l is a circuit board, 2 is a printed coil, 3 and 4 are terminals of printed coil 2, and terminal 4 is connected to outer terminal 6 by lead wire 5.

発明が解決しようとする問題点 しかしながら、上記のような構成においてはり一ド線5
を特別に設置しなければならず、またシールド電極(図
示せず)も特別に設置しなければならず、シールドされ
たプリントコイルの構成およびその製造工程が複雑であ
るという問題点を有していた。
Problems to be Solved by the Invention However, in the above configuration, the beam
The shield electrode (not shown) must be specially installed, and the structure of the shielded printed coil and its manufacturing process are complicated. Ta.

本発明の目的は、リード線として機能とする部分をシー
ルド電極として機能する部分を一体化することを可能と
するプリントコイルを提供することである。
An object of the present invention is to provide a printed coil that makes it possible to integrate a portion that functions as a lead wire with a portion that functions as a shield electrode.

問題点を解決するための手段 本発明のプリントコイルは、回路基板上におけるスパイ
ラルコイルのアーク端子を上記回路基板を貫通するスル
ーホール端子にて、上記スパイラルコイルの所要部分を
覆う面積を有するシールド電極に接続し、上記シールド
電極を上記スパイラルコイルのアース端子とするように
構成したものである。
Means for Solving the Problems The printed coil of the present invention connects the arc terminal of the spiral coil on the circuit board with a through-hole terminal that penetrates the circuit board, and connects the arc terminal of the spiral coil with a shield electrode having an area that covers a required portion of the spiral coil. , and the shield electrode is configured to serve as a ground terminal of the spiral coil.

作用 上記構成によりリード線とシールド電極を一体化させる
ことができ、上記目的を達成することができる。
Effect: With the above structure, the lead wire and the shield electrode can be integrated, and the above object can be achieved.

実施例 以下本発明の実施例について、図面を参照しながら説明
する。
EXAMPLES Hereinafter, examples of the present invention will be described with reference to the drawings.

第1図は本発明の一実施例におけるプリントコイルの構
成についての説明図を示すものである。
FIG. 1 shows an explanatory diagram of the configuration of a printed coil in an embodiment of the present invention.

第1図において10は回路基板、1)はプリントコイル
、12.13および14はプリントコイル1)の端子、
15はシールド電極用の回路基板、16はシールド電極
、17および18はスルーホール電極である。
In FIG. 1, 10 is a circuit board, 1) is a printed coil, 12, 13 and 14 are terminals of printed coil 1),
15 is a circuit board for shield electrodes, 16 is a shield electrode, and 17 and 18 are through-hole electrodes.

以上のように本実施例によればスルーホール電極12お
よび13、シールド電極16を介してスパイラルコイル
1)の端子12を外側の端子13に接続させることを実
現している。
As described above, according to this embodiment, it is possible to connect the terminal 12 of the spiral coil 1) to the outer terminal 13 via the through-hole electrodes 12 and 13 and the shield electrode 16.

第2図は第1図に示した構成説明図についての実際の構
成外観図である。第2図において19および20は積層
回路基板、21はプリントコイル、22.23および2
4はプリントコイル21の端子である。
FIG. 2 is an external view of the actual configuration of the configuration explanatory diagram shown in FIG. 1. In FIG. 2, 19 and 20 are laminated circuit boards, 21 is a printed coil, 22, 23 and 2
4 is a terminal of the printed coil 21.

第3図は第1図または第2図に示したプリントコイルと
シールド電極を積層回路基板によって積層化したものを
更に積層化し、複数のプリントコイルとシールド電極が
交互に配置されるものを示す構成外観図である。第3図
において25,26゜27.28および29は積層回路
基板、30はプリントコイル、31.32および33は
プリントコイル30の端子である。ここで内層化されて
いるプリントコイル(図示せず)とシールド[m(図示
せず)はそれぞれ交互に内層配置されるものである。こ
こでプリントコイル30およびその他の内層化プリント
コイル(図示せず)の巻方向は任意であり、更に端子3
3およびその他の内層化されている端子(図示せず)の
設置位置は任意である。
FIG. 3 shows a configuration in which the printed coils and shield electrodes shown in FIG. 1 or 2 are further laminated using a laminated circuit board, and a plurality of printed coils and shield electrodes are arranged alternately. It is an external view. In FIG. 3, 25, 26, 27, 28 and 29 are laminated circuit boards, 30 is a printed coil, and 31, 32 and 33 are terminals of the printed coil 30. Here, the printed coil (not shown) and the shield [m (not shown), which are arranged in the inner layer, are arranged alternately in the inner layer. Here, the winding direction of the printed coil 30 and other inner layered printed coils (not shown) is arbitrary, and the terminal 3
3 and other inner layered terminals (not shown) may be installed at any position.

発明の効果 以上の説明から明らかなように、本発明は積層回路基板
を用いてプリントコイルとシールド電極を交互配置し、
プリントコイルにおける内側端子を隣接するシールド電
極を利用してスルーホールで外側に取出すように構成し
ているので、通常の積層回路基板構成技術を用いて超波
形のプリントコイルブロックを容易に低コストで実現す
ることができるという優れた効果が得られる。更に互い
のプリントコイルはシールド電極によって完全にじゃへ
いされているので、プリントコイル相互の結合も防止で
きるという優れた効果が得られる。
Effects of the Invention As is clear from the above explanation, the present invention uses a laminated circuit board to alternately arrange printed coils and shield electrodes,
Since the inner terminal of the printed coil is configured to be taken out to the outside through a through hole using the adjacent shield electrode, it is possible to easily create an ultra-corrugated printed coil block at low cost using ordinary laminated circuit board construction technology. The excellent effects that can be achieved can be obtained. Furthermore, since the printed coils are completely shielded from each other by the shield electrode, an excellent effect can be obtained in that the printed coils can be prevented from coupling with each other.

【図面の簡単な説明】[Brief explanation of drawings]

第1図は本発明の一実施例におけるプリントコイルの分
解斜視図、第2図は本発明の一実施例におけるプリント
コイルの斜視図、第3図は本発明の他の実施例における
プリントコイルの斜視図、第4図は従来のプリントコイ
ルの斜視図である。 1).21.30・・・・・・プリントコイル、l 6
−・・・・・シールド電極、17.18・・・・・・ス
ルーホール電極、10,15,19,20.25ないし
29・・・・・・積層回路基板。 代理人の氏名 弁理士 中尾敏男 はか1名第1図 16 ンーlレド1ら牟ト 20 囮片154−一 第3図
FIG. 1 is an exploded perspective view of a printed coil in one embodiment of the present invention, FIG. 2 is a perspective view of a printed coil in one embodiment of the present invention, and FIG. 3 is a perspective view of a printed coil in another embodiment of the present invention. FIG. 4 is a perspective view of a conventional printed coil. 1). 21.30...Printed coil, l 6
-... Shield electrode, 17.18... Through-hole electrode, 10, 15, 19, 20.25 to 29... Laminated circuit board. Name of agent: Patent attorney Toshio Nakao (1 person) Figure 1 16 N-l Redo 1 Ramut 20 Decoy piece 154-1 Figure 3

Claims (3)

【特許請求の範囲】[Claims] (1)回路基板上におけるスパイラルコイルのアース端
子を上記回路基板を貫通するスルーホール端子にて、上
記スパイラルコイルの所要部分を覆う面積を有するシー
ルド電極に接続し、上記シールド電極を上記スパイラル
コイルのアース端子としたことを特徴とするプリントコ
イル。
(1) Connect the ground terminal of the spiral coil on the circuit board to a shield electrode having an area that covers a required portion of the spiral coil using a through-hole terminal penetrating the circuit board, and connect the shield electrode to the shield electrode of the spiral coil. A printed coil characterized by having a ground terminal.
(2)シールド電極として透磁率の小さい銅、アルミニ
ウムなどの材料もしくはそれらの合金材料を用いた特許
請求の範囲第1項記載のプリントコイル。
(2) The printed coil according to claim 1, wherein a material having low magnetic permeability such as copper or aluminum or an alloy material thereof is used as the shield electrode.
(3)少なくとも一個以上のスパイラルコイルおよび少
なくとも一個以上のシールド電極を交互に回路基板を介
して積層設置した特許請求の範囲第1項記載のプリント
コイル。
(3) The printed coil according to claim 1, wherein at least one spiral coil and at least one shield electrode are alternately stacked on each other via a circuit board.
JP29380085A 1985-12-26 1985-12-26 Printed coil Pending JPS62154609A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP29380085A JPS62154609A (en) 1985-12-26 1985-12-26 Printed coil

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP29380085A JPS62154609A (en) 1985-12-26 1985-12-26 Printed coil

Publications (1)

Publication Number Publication Date
JPS62154609A true JPS62154609A (en) 1987-07-09

Family

ID=17799314

Family Applications (1)

Application Number Title Priority Date Filing Date
JP29380085A Pending JPS62154609A (en) 1985-12-26 1985-12-26 Printed coil

Country Status (1)

Country Link
JP (1) JPS62154609A (en)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE202013008747U1 (en) 2013-10-01 2013-10-23 Abb Technology Ag Energy supply device for explosion-proof electronic functional units
DE202013009502U1 (en) 2013-10-24 2013-11-14 Abb Technology Ag Energy supply device for explosion-proof electronic functional units
DE202013009990U1 (en) 2013-11-04 2013-11-25 Abb Technology Ag Energy supply device for explosion-proof electronic functional units
DE202014010424U1 (en) 2014-06-20 2015-07-27 Abb Technology Ag Energy supply device for explosion-proof electronic functional units
CN109411211A (en) * 2018-09-26 2019-03-01 上海安费诺永亿通讯电子有限公司 A kind of Wireless charging coil and a kind of production method of Wireless charging coil
WO2022163347A1 (en) * 2021-01-29 2022-08-04 ローム株式会社 Transformer chip, and signal-transmitting device

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE202013008747U1 (en) 2013-10-01 2013-10-23 Abb Technology Ag Energy supply device for explosion-proof electronic functional units
EP2858203A1 (en) 2013-10-01 2015-04-08 ABB Technology AG Energy supply device for explosion-proof electronic functional units
US9396864B2 (en) 2013-10-01 2016-07-19 Abb Technology Ag Energy supply device for explosion-proof electronic functional units
DE202013009502U1 (en) 2013-10-24 2013-11-14 Abb Technology Ag Energy supply device for explosion-proof electronic functional units
EP2871647A1 (en) 2013-10-24 2015-05-13 ABB Technology AG Energy supply device for explosion-proof electronic functional units
DE202013009990U1 (en) 2013-11-04 2013-11-25 Abb Technology Ag Energy supply device for explosion-proof electronic functional units
EP2871648A1 (en) 2013-11-04 2015-05-13 ABB Technology AG Energy supply device for explosion-proof electronic functional units
DE202014010424U1 (en) 2014-06-20 2015-07-27 Abb Technology Ag Energy supply device for explosion-proof electronic functional units
CN109411211A (en) * 2018-09-26 2019-03-01 上海安费诺永亿通讯电子有限公司 A kind of Wireless charging coil and a kind of production method of Wireless charging coil
WO2022163347A1 (en) * 2021-01-29 2022-08-04 ローム株式会社 Transformer chip, and signal-transmitting device

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