JPH0415999A - Storing device for electric equipment - Google Patents
Storing device for electric equipmentInfo
- Publication number
- JPH0415999A JPH0415999A JP11773590A JP11773590A JPH0415999A JP H0415999 A JPH0415999 A JP H0415999A JP 11773590 A JP11773590 A JP 11773590A JP 11773590 A JP11773590 A JP 11773590A JP H0415999 A JPH0415999 A JP H0415999A
- Authority
- JP
- Japan
- Prior art keywords
- main body
- cover
- ventilation duct
- ventilation
- box main
- 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
- 238000009423 ventilation Methods 0.000 claims abstract description 38
- 230000001681 protective effect Effects 0.000 claims description 16
- 239000000428 dust Substances 0.000 abstract description 7
- 238000010586 diagram Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 3
- 230000017525 heat dissipation Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Landscapes
- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
Description
【発明の詳細な説明】
[産業上の利用分野]
この発明は電気装備品収納装置の通気手段に関するもの
である。DETAILED DESCRIPTION OF THE INVENTION [Field of Industrial Application] This invention relates to ventilation means for an electrical equipment storage device.
[従来の技術]
第3図は特開昭64−277148号公報に示された従
来の電気装備品収納装置を示す分解斜視図であり。[Prior Art] FIG. 3 is an exploded perspective view showing a conventional electrical equipment storage device disclosed in Japanese Patent Application Laid-Open No. 64-277148.
第4図ないし第6図はその前面に配設された電装品基板
の正面保護カバーを取付けた状態を示す垂直断面図であ
る。これらの図において(1)は収納箱本体、(2)は
電装品基板、(3)はこの電装品基板をその前面に重合
固定した上記収納箱本体(1)の正面板、(4)は収納
箱本体(1)の頂部開口を覆う天井カバー、(5)は収
納箱本体(1)の底板、(6月よ収納箱本体(1)の左
側板、(7)は右側板、(8)は内装のパワートランジ
スタ等の電気部品、(9)はこの電気部品を内側面に取
付は収納箱本体(1)の後部開口を覆う放熱フィン部、
(10)は中央の内装電気部品、 (11)(12)は
各電気部品の配線、第4図ないし第6図の(13)は上
記収納箱本体(1)の前面に配設され上記電装品基板(
2)の正面を覆う保護カバーであり、(13a)はこの
保護カバー(13)の上部に設けた通気穴、第6図の(
13b)は保護カバー(13)の上記通気穴(13a)
に挿入させた通気ダクト、(14)は収納箱本体(1)
の後方開放部である。FIGS. 4 to 6 are vertical sectional views showing a state in which a front protection cover for an electrical component board disposed on the front side is attached. In these figures, (1) is the storage box main body, (2) is the electrical component board, (3) is the front plate of the storage box main body (1) with the electrical component board superimposed and fixed on the front surface, and (4) is the front plate of the storage box main body (1). Ceiling cover that covers the top opening of the storage box body (1), (5) is the bottom plate of the storage box body (1), (Left side panel of the storage box body (1), (7) is the right side panel, (8) ) is an electrical component such as an internal power transistor, (9) is a heat dissipation fin that covers the rear opening of the storage box body (1),
(10) is the central internal electrical component, (11) and (12) are the wiring for each electrical component, and (13) in Figures 4 to 6 is the electrical equipment located on the front of the storage box body (1). Product board (
2), and (13a) is the ventilation hole provided in the upper part of this protective cover (13).
13b) is the ventilation hole (13a) of the protective cover (13).
The ventilation duct inserted into (14) is the storage box body (1)
This is the rear open part.
[発明が解決しようとする課題]
第3図に示した従来の電気装備品収納装置では正面の電
装品基板を破損する危険性や電装品基板上に塵が堆積し
短絡を起こすなどのおそれがあり、その対策として第4
図に示すように収納箱本体(1)の前面を保護カバー(
13)で覆った場合は内部の温度が上昇し、また第5図
のように保護カバー(I3)に通気穴(13a)を設け
ると塵が電装品基板(2)上に付着し、さらにまた保護
カバー(13)の内側面に通気ダクト(13b)を設け
、これを側方から挿入させた第6図のものは、この通気
ダクト(13b)と正面板(3)との間の気密が保持さ
れたものでなく、したがって電装品基板(2)に対する
防塵効果に問題があった。[Problems to be Solved by the Invention] The conventional electrical equipment storage device shown in Fig. 3 has the risk of damaging the electrical equipment board on the front and the risk of dust accumulating on the electrical equipment board and causing a short circuit. There is, and as a countermeasure, the fourth
As shown in the figure, cover the front of the storage box body (1) with a protective cover (
13), the internal temperature will rise, and if the protective cover (I3) is provided with a ventilation hole (13a) as shown in Figure 5, dust will adhere to the electrical component board (2), and furthermore. In the case shown in Fig. 6, in which a ventilation duct (13b) is provided on the inner surface of the protective cover (13) and inserted from the side, there is no airtightness between this ventilation duct (13b) and the front plate (3). Therefore, there was a problem with the dustproof effect on the electrical component board (2).
この発明は上記の問題点を解消するためになされたもの
で、収納箱本体内への通気手段および電装品基板に対す
る防塵構造を改良することを目的とする。This invention was made to solve the above problems, and aims to improve the ventilation means into the main body of the storage box and the dustproof structure for the electrical component board.
[課題を解決するための手段]
この発明の場合は電装品基板(2)をその前面に重合固
定させた収納箱本体(1)における正面板(3)の上縁
部に切欠き部(3a)を設け、この切欠き部に気密に挿
入される通気ダクト(4a)を上記収納箱本体の頂部開
口を覆う天井カバー(4)の下面に付設し、かつ上記電
装品基板(2)の正面を覆う保護カバー(13)に上記
通気ダクト(4)に気密に連通させた通気穴(13a)
を形成して、この通気穴(13a)と通気ダクト(4a
)を通る通気流を上記保護カバー(13)と正面板(3
)および天井カバー(4)から成る電装品基板(2)の
収納室(A)と隔絶している。[Means for Solving the Problems] In the case of the present invention, a notch (3a ), and a ventilation duct (4a) that is airtightly inserted into this notch is attached to the lower surface of the ceiling cover (4) that covers the top opening of the storage box body, and the front surface of the electrical component board (2). A ventilation hole (13a) airtightly communicates with the ventilation duct (4) in the protective cover (13) that covers the
This ventilation hole (13a) and the ventilation duct (4a
) through the protective cover (13) and the front plate (3).
) and a ceiling cover (4).
[作 用コ
この発明の場合の収納箱本体内への通気は保護カバーに
設けた通気穴と、天井カバーに設けた通気ダクトを通っ
て電装品基板の収納室と関係なく行なわれるので、電装
品基板の表面に塵を付着させることなく収納箱本体内部
で発生した熱を外部に放出できる。[Function] In the case of this invention, ventilation into the storage box body is carried out through the ventilation hole provided in the protective cover and the ventilation duct provided in the ceiling cover, regardless of the electrical component board storage chamber. The heat generated inside the storage box body can be released to the outside without causing dust to adhere to the surface of the product board.
[実施例]
以下この発明の一実施例について説明する。すなわち第
1図および第2図において従来のものと同一または相当
個所には同一符号を付してその重複説明は省略すること
にするが、@中の(3a)は収納箱本体(1)における
正面板(3)の上縁部に設けた切欠き部、 (3b)は
その側方に一連に形成された内部配線(11)の引込み
用切欠き部、 (4a)は収納箱本体(1)の頂部開口
を覆う天井カバー(4)の下面に一体に形成された通気
ダクトで、天井カバー(4)の装着状態でこの通気ダク
ト(4a)が上記正面板(3)の切欠き部(3a)に上
方から気密に挿着されるようになっている。 (13)
は正面板(2)の前面に重合固定された電装品基板(2
)の正面を覆うようにこの正面板(3)と天井カバー(
4)に重合された保護カバーで、上記通気ダクト(4a
)に気密に連通された通気穴(13a)を上部に有し、
かつこれらを通る通気流と隔絶された上記電装品基板(
2)の収納室(A)を上記正面板(3)と天井カバー(
4)との間に形成している点に特徴を有するものである
。[Example] An example of the present invention will be described below. In other words, in Figs. 1 and 2, the same or equivalent parts as in the conventional one will be given the same reference numerals and the redundant explanation will be omitted. A notch provided at the upper edge of the front plate (3), (3b) a notch for leading in internal wiring (11) formed in series on the side thereof, and (4a) a notch provided in the main body of the storage box (1). ) is a ventilation duct that is integrally formed on the lower surface of the ceiling cover (4) that covers the top opening of the front plate (3). 3a) from above in an airtight manner. (13)
is an electrical component board (2) superimposed and fixed on the front of the front plate (2).
) and the ceiling cover (
4) with a protective cover polymerized on the ventilation duct (4a).
) has a ventilation hole (13a) in the upper part that is airtightly communicated with the
and the electrical component board (
2) The storage room (A) is connected to the front panel (3) and the ceiling cover (
4) is characterized by the fact that it is formed between
要約すればこの発明における電装品基板(2)は保護カ
バー(13)と天井カバー(4)および正面板(3)と
で囲まれた収納室(A)内にあるため外部からの塵の侵
入がなく、また収納箱本体(1)内で発生した熱は保護
カバー(13)の通気穴(13a)から天井カバー(4
)の通気ダクト(4a)を通る通気流により後部の開放
部(14)から外部へ放出されることになる。In summary, in this invention, the electrical component board (2) is located in the storage chamber (A) surrounded by the protective cover (13), ceiling cover (4), and front plate (3), so that dust cannot enter from outside. In addition, the heat generated inside the storage box body (1) is discharged from the ceiling cover (4) through the ventilation hole (13a) of the protective cover (13).
) will be discharged to the outside from the rear opening (14) by the airflow passing through the ventilation duct (4a).
[発明の効果コ
この発明の電気装備品収納装置は以上のように構成され
ているので、電装品基板は完全に保護カバーで保護され
ると共に、その表面に塵が堆積することがなく、また内
装の電気部品から発生した熱は通気ダクトから直接入っ
た通気流によって収納箱本体外に確実に放出されるとい
う効果を有するものである、[Effects of the Invention] Since the electrical equipment storage device of the present invention is constructed as described above, the electrical equipment board is completely protected by the protective cover, and dust does not accumulate on its surface. This has the effect that the heat generated from the internal electrical components is reliably released to the outside of the storage box body by the airflow that enters directly from the ventilation duct.
第1図はこの発明の電気装備品収納装置の分解斜視図、
第2図はその要部を断面で示した組立要領図、第3図は
従来の電気装備品収納装置の分解斜視図、第4図、第5
図および第6図は従来の電気装備品収納装置の前面に保
護カバーを取付けた状態および取付は途中の状態の垂直
断面図である。
なお図中(1)は収納箱本体、(2)は電装品基板、(
3)は正面板、 (3a)は切欠き部、(4)は天井カ
バー(4a)は通気ダクト、(13)は保護カバー、(
13a)は通気穴、(A)は収納室である。
その他図中同−符号は同一または相当部分を示すものと
する。
13a二通大穴
第
図
第
図
第
図FIG. 1 is an exploded perspective view of the electrical equipment storage device of the present invention;
Figure 2 is an assembly procedure diagram showing the main parts in cross section, Figure 3 is an exploded perspective view of a conventional electrical equipment storage device, Figures 4 and 5.
6 and 6 are vertical cross-sectional views of a conventional electrical equipment storage device with a protective cover attached to the front surface and a state in which the protective cover is not yet installed. In the figure, (1) is the main body of the storage box, (2) is the electrical component board, (
3) is the front plate, (3a) is the notch, (4) is the ceiling cover (4a) is the ventilation duct, (13) is the protective cover, (
13a) is a ventilation hole, and (A) is a storage chamber. In other figures, the same reference numerals indicate the same or corresponding parts. 13a Double large hole diagram diagram diagram diagram diagram
Claims (1)
おける正面板の上縁部に切欠き部を設け、上記収納箱本
体の頂部開口を覆う天井カバーの下面に形成した通気ダ
クトを上記切欠き部に気密に挿入させると共に、この通
気ダクトに気密に連通する通気穴を有する上記電装品基
板の保護カバーと、上記天井カバーおよび正面板とで上
記通気穴から通気ダクトを通る上記収納箱本体内への通
気流と隔絶された上記電装品基板の収納室を形成させた
ことを特徴とする電気装備品収納装置。A notch is provided at the upper edge of the front panel of the storage box main body, on which electrical component boards are overlapped and fixed on the front surface, and a ventilation duct formed on the lower surface of the ceiling cover that covers the top opening of the storage box main body is connected to the notch. The protective cover for the electrical component board has a ventilation hole that is airtightly inserted into the storage box and communicates airtightly with the ventilation duct, and the ceiling cover and front plate allow air to pass through the ventilation duct from the ventilation hole into the storage box main body. An electrical equipment storage device characterized by forming a storage chamber for the electrical equipment board that is isolated from the ventilation flow to the electrical equipment board.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2117735A JP2508358B2 (en) | 1990-05-09 | 1990-05-09 | Electric equipment storage device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2117735A JP2508358B2 (en) | 1990-05-09 | 1990-05-09 | Electric equipment storage device |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH0415999A true JPH0415999A (en) | 1992-01-21 |
JP2508358B2 JP2508358B2 (en) | 1996-06-19 |
Family
ID=14718997
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2117735A Expired - Lifetime JP2508358B2 (en) | 1990-05-09 | 1990-05-09 | Electric equipment storage device |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP2508358B2 (en) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5608609A (en) * | 1995-09-11 | 1997-03-04 | Lucent Technologies Inc. | Outdoor cabinet for electronic equipment |
JP2007532203A (en) * | 2004-04-19 | 2007-11-15 | ザ プロクター アンド ギャンブル カンパニー | Disposable absorbent article with printed wetness indicator |
CN102351390A (en) * | 2011-07-14 | 2012-02-15 | 上海交通大学 | Highly efficient swirling desanding apparatus for sludge |
CN103826408A (en) * | 2014-02-18 | 2014-05-28 | 天长市高朋实验设备有限公司 | Ventilation cabinet convenient to overhaul |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH01277148A (en) * | 1988-04-28 | 1989-11-07 | Mitsubishi Electric Corp | Outdoor machine for air conditioner |
-
1990
- 1990-05-09 JP JP2117735A patent/JP2508358B2/en not_active Expired - Lifetime
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH01277148A (en) * | 1988-04-28 | 1989-11-07 | Mitsubishi Electric Corp | Outdoor machine for air conditioner |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5608609A (en) * | 1995-09-11 | 1997-03-04 | Lucent Technologies Inc. | Outdoor cabinet for electronic equipment |
JP2007532203A (en) * | 2004-04-19 | 2007-11-15 | ザ プロクター アンド ギャンブル カンパニー | Disposable absorbent article with printed wetness indicator |
CN102351390A (en) * | 2011-07-14 | 2012-02-15 | 上海交通大学 | Highly efficient swirling desanding apparatus for sludge |
CN103826408A (en) * | 2014-02-18 | 2014-05-28 | 天长市高朋实验设备有限公司 | Ventilation cabinet convenient to overhaul |
Also Published As
Publication number | Publication date |
---|---|
JP2508358B2 (en) | 1996-06-19 |
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