JPS6127391U - Heat dissipation structure of input/output unit - Google Patents

Heat dissipation structure of input/output unit

Info

Publication number
JPS6127391U
JPS6127391U JP11051784U JP11051784U JPS6127391U JP S6127391 U JPS6127391 U JP S6127391U JP 11051784 U JP11051784 U JP 11051784U JP 11051784 U JP11051784 U JP 11051784U JP S6127391 U JPS6127391 U JP S6127391U
Authority
JP
Japan
Prior art keywords
terminal block
input
output unit
cover
ventilation
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.)
Granted
Application number
JP11051784U
Other languages
Japanese (ja)
Other versions
JPH0310698Y2 (en
Inventor
徳太郎 真保
勝 西岡
貴好 阿藤
訓安 小林
Original Assignee
富士電機株式会社
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 富士電機株式会社 filed Critical 富士電機株式会社
Priority to JP11051784U priority Critical patent/JPS6127391U/en
Publication of JPS6127391U publication Critical patent/JPS6127391U/en
Application granted granted Critical
Publication of JPH0310698Y2 publication Critical patent/JPH0310698Y2/ja
Granted legal-status Critical Current

Links

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  • Cooling Or The Like Of Electrical Apparatus (AREA)

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

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

第1図ないし第3図はこの考案の実施例を示すもので、
第1図は入出力ユニットの外観斜視図、第2図は第1図
の入出力ユニットのカバーを取外した内部の外観斜視図
、第3図は第1図のB−B矢視断面図、第4図は入出力
ユニットの入力側電気回路図、第5図は同上の出力側電
気回路図、第6図は従来構造の入出力ユニットの外観斜
視図、第7図は第6図のA−A矢視断面図、第8図は基
本ユニットに入出力ユニットを横にして取付けた状態の
外観斜視図、第9図は基本ユニットに入出力ユニットを
縦にして取付けた状態の外観斜視図である。 1,2;端子台、3;プリント基板、6,7,8,27
b;スリット、9aw9b;すきま、10;通気穴、2
7;放熱フィン、50;カバー。
Figures 1 to 3 show examples of this invention.
FIG. 1 is an external perspective view of the input/output unit, FIG. 2 is an internal external perspective view of the input/output unit shown in FIG. 1 with the cover removed, and FIG. 3 is a sectional view taken along the line B-B in FIG. Figure 4 is an electric circuit diagram on the input side of the input/output unit, Figure 5 is an electric circuit diagram on the output side of the same as above, Figure 6 is an external perspective view of the input/output unit with a conventional structure, and Figure 7 is A of Figure 6. -A cross-sectional view, Figure 8 is an external perspective view of the basic unit with the input/output unit installed horizontally, and Figure 9 is an external perspective view of the basic unit with the input/output unit installed vertically. It is. 1, 2; Terminal block, 3; Printed circuit board, 6, 7, 8, 27
b; slit, 9aw9b; gap, 10; ventilation hole, 2
7; radiation fin, 50; cover.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 長方形のプリント基板の対向する辺のそれぞれに入力ユ
ニット側端子台および出力ユニット側端子台を載置し、
この両端子台にて囲まれたプリント基板上に電子部品を
搭載して入力回路および出力向路を形成し、これらを入
力ユニット側端子台および出力ユニット側端子台側を除
く両側面に通風用のスリットを備えたカバーで覆って端
子台と.′ 表示燈の頭部のみ露出させた構造の入出
力ユニットにおいて;カバーのほぼ中央に端子台に平行
する凹部を形成し、,この凹部の側面周囲4に通風用ス
リットを設けるとともに端子台底面とプリント基板の間
および端子台上面とカバーの間に通風用の隙間を設け、
さらに内蔵部品の放熱フィンに通気穴または通風用スリ
ットを設けたことを特徴とする入出力ユニットの放熱構
造。
Place the input unit side terminal block and output unit side terminal block on opposite sides of the rectangular printed circuit board,
Electronic components are mounted on the printed circuit board surrounded by both terminal blocks to form input circuits and output paths, and these are placed on both sides for ventilation except for the terminal block on the input unit side and the terminal block on the output unit side. Cover the terminal block with a cover with a slit. ' In an input/output unit with a structure in which only the head of the indicator light is exposed; a recess parallel to the terminal block is formed approximately in the center of the cover, and a ventilation slit is provided around the side surface 4 of this recess, and the bottom surface of the terminal block and Provide ventilation gaps between the printed circuit boards and between the top surface of the terminal block and the cover.
Furthermore, the heat dissipation structure of the input/output unit is characterized by providing ventilation holes or ventilation slits in the heat dissipation fins of the built-in components.
JP11051784U 1984-07-20 1984-07-20 Heat dissipation structure of input/output unit Granted JPS6127391U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP11051784U JPS6127391U (en) 1984-07-20 1984-07-20 Heat dissipation structure of input/output unit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11051784U JPS6127391U (en) 1984-07-20 1984-07-20 Heat dissipation structure of input/output unit

Publications (2)

Publication Number Publication Date
JPS6127391U true JPS6127391U (en) 1986-02-18
JPH0310698Y2 JPH0310698Y2 (en) 1991-03-15

Family

ID=30669644

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11051784U Granted JPS6127391U (en) 1984-07-20 1984-07-20 Heat dissipation structure of input/output unit

Country Status (1)

Country Link
JP (1) JPS6127391U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02113621U (en) * 1989-02-27 1990-09-11
JP2013093487A (en) * 2011-10-27 2013-05-16 Buffalo Inc Electronic apparatus

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02113621U (en) * 1989-02-27 1990-09-11
JP2013093487A (en) * 2011-10-27 2013-05-16 Buffalo Inc Electronic apparatus

Also Published As

Publication number Publication date
JPH0310698Y2 (en) 1991-03-15

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