JPH02312299A - Duplicated switching unit - Google Patents

Duplicated switching unit

Info

Publication number
JPH02312299A
JPH02312299A JP13349889A JP13349889A JPH02312299A JP H02312299 A JPH02312299 A JP H02312299A JP 13349889 A JP13349889 A JP 13349889A JP 13349889 A JP13349889 A JP 13349889A JP H02312299 A JPH02312299 A JP H02312299A
Authority
JP
Japan
Prior art keywords
printed circuit
switching unit
relays
relay
external analog
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
JP13349889A
Other languages
Japanese (ja)
Inventor
Shigeru Okumura
茂 奥村
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.)
Fuji Electric Co Ltd
Original Assignee
Fuji Electric 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 Fuji Electric Co Ltd filed Critical Fuji Electric Co Ltd
Priority to JP13349889A priority Critical patent/JPH02312299A/en
Publication of JPH02312299A publication Critical patent/JPH02312299A/en
Pending legal-status Critical Current

Links

Abstract

PURPOSE:To enable a switching unit to be miniaturized in structure, to be lessened in mounting space, and to be easily handled by a method wherein a printed board is made to combine an external analog signal with an external digital signal together on the surface of a case, and a switching circuit is formed of relays. CONSTITUTION:Two printed boards 3 and 4 duplicated and housed in a case 1 and two or more relays 5-7 mounted on the printed boards 3 and 4 are provided, the printed boards 5-7 combine external analog signals with external digital signals together on the surface of the case 1, and a switching circuit is formed of the relays 5-7. As mentioned above, external analog signals and external digital signals are combined together through printed boards and a switching circuit is formed of the relays 5-7, so that a switching unit of this design can be miniaturized in structure, lessened in mounting space, and easily handled.

Description

【発明の詳細な説明】 (産業上の利用分野) 本発明は、計器盤または制a盤等において、二重化され
た2枚のプリント基板に複数個のリレーが実装され、外
部アブログ信号(例えば1〕Cコボルトないし5ボルト
)およびデジタル信号を切替える切替回路が形成される
二重化切替ユニットに閏づる。
Detailed Description of the Invention (Industrial Application Field) The present invention provides an instrument panel or a control panel, etc., in which a plurality of relays are mounted on two duplicated printed circuit boards, and external blog signals (for example, one [C voltage to 5 volts)] and a duplex switching unit in which a switching circuit for switching digital signals is formed.

(従来の技術) 第2図は従来の制御用リレーの[K構成図を示し、(A
>はその正面図、(B)はその平面図である。図におい
て制御用リレー20は、主としてリレ一本体21と、取
付板22に固定されたりレーソクット23および耐振金
具24とからなり、リレーソケット23にリレ一本体2
1が差込まれ、耐振金具24によって固定される。図示
されていない電源またはイム号ケーブルは、それぞれリ
レーソケット23の端子25を介して、リレ一本体21
に接続される。
(Prior art) Figure 2 shows a configuration diagram of a conventional control relay.
> is its front view, and (B) is its plan view. In the figure, the control relay 20 mainly consists of a relay main body 21, a relay socket 23 fixed to a mounting plate 22, a relay socket 23, and a vibration-proof metal fitting 24.
1 is inserted and fixed with anti-vibration fittings 24. A power supply or an im cable (not shown) is connected to the relay main body 21 via the terminal 25 of the relay socket 23, respectively.
connected to.

(光明が解決しようどする課題) ところが、この種の制御用リレー21は、その構造上お
よび実装上において、取付板22を占めるpJ合が大き
く、広い実装スペースが必要である。
(Problem to be solved by Komei) However, in terms of structure and mounting, this type of control relay 21 has a large pJ ratio that occupies the mounting plate 22, and requires a large mounting space.

従って、計器盤または制nIIps等において、実装さ
れる制御用リレー21の占有率を低減づることは、実装
上の重要な5!題Cあった。
Therefore, reducing the occupancy rate of the control relay 21 mounted on the instrument panel or control nIIps is an important 5! There was a title C.

本発明は、上述の点に鑑み、従来技術の問題点を有効に
解決し、その構成が小形化され、実装スペースが縮小さ
れ、取扱いが容易な二φ化切替ユニットを提供すること
を目的と覆る。
In view of the above-mentioned points, an object of the present invention is to provide a two-φ switching unit that effectively solves the problems of the prior art, has a compact configuration, a reduced mounting space, and is easy to handle. cover

(課題を解決するための手段) このような目的を達成するために、木考案は、二重化さ
れて筺体内に収納された2枚のプリント基板と、このプ
リント基板に実装される複数個のリレーどを備え、前記
プリント基板が前記筺体の表面にて、前記外部アナログ
信号およびデジタル信号を結合して、前記リレーによる
切替回路を形成ことを特徴とづる。
(Means for solving the problem) In order to achieve this purpose, the wooden device has two printed circuit boards that are duplicated and housed in a housing, and a plurality of relays mounted on this printed circuit board. The invention is characterized in that the printed circuit board combines the external analog signal and the digital signal on the surface of the housing to form a switching circuit using the relay.

(作用) このような技術手段により、本発明は、筺体内に二手化
された2枚のプリント基板が収納され、このプリント基
板に複数個のリレーが実装され、前記プリント基板が前
記筺体の表面にて外部アナログ信号およびデジタル信号
とを結合して、前記リレーによる切替回路を形成するか
ら、その構成が小形化され、実装スペースが縮小され、
その取扱いが容易である。
(Function) With such technical means, the present invention accommodates two printed circuit boards that are divided into two parts in a housing, a plurality of relays are mounted on the printed circuit boards, and the printed circuit board is mounted on the surface of the housing. Since the external analog signal and the digital signal are combined at the relay to form the switching circuit using the relay, the configuration is miniaturized and the mounting space is reduced.
Its handling is easy.

(実施例) 次に、本発明の実施例を図面に基づき、ルTIIIIに
説明する。
(Example) Next, an example of the present invention will be described in detail based on the drawings.

第1図は本弁明の一実施例の概lI21構成図を示し、
(A)はその正面図、(8)はぞの側面図、(C)は(
A>のP方向からの概要図である。図に&jいて二手化
切替ユニット30は、主として筺体1内に収納さ−れ二
重化された複数量、本実施例では2飼のプリント基板3
,4と、このプリン1〜基板3゜4にそれぞれ実装され
る複数個、本実施例では3個のプリント基板用リレー5
,6.7とから構成される。また、筺体1の前面板2に
は、A、Bの2系統のうち、いずれが運転中かを表示す
る光光ダイオード(LEr))12と、片方の系統が停
止の際に使用する保守用スイッチ10J5 J:ひデジ
タル信号用インターフェイス部であるコネクタ11と、
外部アナログ信号および電源供給用]ネクタ5z了台9
とがgMされている。8はプリント基板3.7′1間を
結合づるコネクタである。な、1”;、13はアース端
子台で、15はイれぞれの用途名を示す端子銘板である
FIG. 1 shows a general configuration diagram of II21 of an embodiment of the present invention,
(A) is the front view, (8) is the side view of the groove, (C) is (
A> is a schematic view from the P direction. In the figure, the dual-handling switching unit 30 is mainly housed in the housing 1 and has a plurality of duplexed printed circuit boards 3, in this embodiment two-handling.
.
, 6.7. In addition, on the front panel 2 of the housing 1, there is a light-emitting diode (LEr) 12 that displays which of the two systems A and B is in operation, and a maintenance light that is used when one system is stopped. Switch 10J5 J: Connector 11 which is a digital signal interface part,
For external analog signal and power supply] Connector 5z End 9
and is gM. 8 is a connector that connects the printed circuit boards 3, 7'1. 1"; 13 is a ground terminal block, and 15 is a terminal name plate indicating the name of each use.

このJ:うに構成されたことにより、プリン1〜基板用
リレー5,6.7がプリント基板3.4に、−コニツ1
へ化され、二手化されてそれぞれ実装すれ、筺体1のn
h面板2上にてコネクタ端子台9およびコネクタ11に
より外部結合されて、プリン1〜基板用リレー5,6.
7による所要の切替回路が形成され、その構成が小形化
され、実装スペースが縮小し、従って盤内部の配線量を
減少づることが可r指℃ある。
Due to this configuration, the printer 1 to board relay 5, 6.7 is connected to the printed circuit board 3.4.
The n of the housing 1
The connector terminal block 9 and the connector 11 are connected externally on the h-face plate 2 to connect the printer 1 to the board relays 5, 6, .
7, the required switching circuit is formed, its structure is miniaturized, the mounting space is reduced, and therefore the amount of wiring inside the board can be reduced.

(JU明の効果) 以上に説明づるように、木光明によれば、筺体内に2枚
のプリント基板が二手化されて収納され、このプリント
基板に複数個の基板用リレーが実装され、前記プリント
基板が前記筺体の表面にて外部アナログ信号およびデジ
タル信号とを結合して、前記基板用リレーによる切替回
路を形成ケるから、従来技術の問題点が有効に解決され
、その構成が小形化され、実装スペースが縮小され、そ
の取扱いが容易で、盤内部の配線量が減少し得る等の効
果を奏する。
(Effects of JU Ming) As explained above, according to Mikko Ming, two printed circuit boards are housed in a dual-handled manner in the housing, and a plurality of board relays are mounted on this printed circuit board, and the Since the printed circuit board combines external analog signals and digital signals on the surface of the housing to form a switching circuit using the board relay, the problems of the prior art are effectively solved and the configuration is miniaturized. The mounting space is reduced, the handling is easy, and the amount of wiring inside the board can be reduced.

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

第1図は本光明の一実施例の試I8偶成図を示し、同図
(A)はその正面図、同図く8)はその側面図、771
図(C)は同図(A>のP方向からの慨・故国、第2図
は従来の制御用リレーの概略構成図を示し、同図(A)
はその正面図、同図(B)けイの平面図である。 1・・・筺体、 3.4・・・プリント基板、 5.6.7・・・プリント基板用リレー、8.11・・
・コネクタ、 9・・・コネクタ式端子台、 30・・・二重化切替ユニツ1〜。
Figure 1 shows a trial I8 composite drawing of one embodiment of this light, Figure (A) is its front view, Figure 8) is its side view, 771
Figure (C) shows the outline of the same figure (A> from the direction P, and Figure 2 shows a schematic configuration diagram of a conventional control relay, and Figure (A)
is a front view thereof, and (B) is a plan view thereof. 1... Housing, 3.4... Printed circuit board, 5.6.7... Printed circuit board relay, 8.11...
- Connector, 9... Connector type terminal block, 30... Duplex switching unit 1~.

Claims (1)

【特許請求の範囲】[Claims] 1)盤の内部に装備され外部アナログ信号およびデジタ
ル信号の切替えを行う切替ユニットにおいて、二重化さ
れて筺体内に収納された2枚のプリント基板と、このプ
リント基板に実装された複数個のリレーとを備え、前記
プリント基板が前記筺体の表面にて前記外部アナログ信
号およびデジタル信号を結合して前記リレーによる切替
回路を形成したことを特徴とする二重化切替ユニット。
1) A switching unit installed inside the panel that switches between external analog signals and digital signals has two printed circuit boards that are duplicated and housed in the case, and multiple relays mounted on these printed circuit boards. A duplex switching unit, characterized in that the printed circuit board combines the external analog signal and the digital signal on the surface of the housing to form a switching circuit using the relay.
JP13349889A 1989-05-27 1989-05-27 Duplicated switching unit Pending JPH02312299A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP13349889A JPH02312299A (en) 1989-05-27 1989-05-27 Duplicated switching unit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP13349889A JPH02312299A (en) 1989-05-27 1989-05-27 Duplicated switching unit

Publications (1)

Publication Number Publication Date
JPH02312299A true JPH02312299A (en) 1990-12-27

Family

ID=15106178

Family Applications (1)

Application Number Title Priority Date Filing Date
JP13349889A Pending JPH02312299A (en) 1989-05-27 1989-05-27 Duplicated switching unit

Country Status (1)

Country Link
JP (1) JPH02312299A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007267524A (en) * 2006-03-29 2007-10-11 Toshiba Corp Power converter for railroad vehicle

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007267524A (en) * 2006-03-29 2007-10-11 Toshiba Corp Power converter for railroad vehicle

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