JPS6127391U - Heat dissipation structure of input/output unit - Google Patents
Heat dissipation structure of input/output unitInfo
- 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
Links
Landscapes
- 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
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)
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.
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)
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 |
-
1984
- 1984-07-20 JP JP11051784U patent/JPS6127391U/en active Granted
Cited By (2)
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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