JPH0282693A - Cooling device in casing - Google Patents
Cooling device in casingInfo
- Publication number
- JPH0282693A JPH0282693A JP23521288A JP23521288A JPH0282693A JP H0282693 A JPH0282693 A JP H0282693A JP 23521288 A JP23521288 A JP 23521288A JP 23521288 A JP23521288 A JP 23521288A JP H0282693 A JPH0282693 A JP H0282693A
- Authority
- JP
- Japan
- Prior art keywords
- air
- casing
- unit
- housing
- discharge
- 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
Links
- 238000001816 cooling Methods 0.000 title claims abstract description 21
- 238000005192 partition Methods 0.000 claims abstract description 21
- 235000019628 coolness Nutrition 0.000 abstract 1
- 230000002452 interceptive effect Effects 0.000 abstract 1
- OVSKIKFHRZPJSS-UHFFFAOYSA-N 2,4-D Chemical compound OC(=O)COC1=CC=C(Cl)C=C1Cl OVSKIKFHRZPJSS-UHFFFAOYSA-N 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004806 packaging method and process 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
本発明は、プリント基板回路や、電源装置、電子機器等
のユニットを筐体内に実装した機器において、上記ユニ
ットより発生した熱を外部に排出し、冷却する筐体内冷
却装置に関するものである。DETAILED DESCRIPTION OF THE INVENTION Field of Industrial Application The present invention relates to a device in which a unit such as a printed circuit board circuit, a power supply device, an electronic device, etc. is mounted in a housing, and the heat generated by the unit is discharged to the outside. This invention relates to an in-casing cooling device for cooling.
従来の技術
従来、この種の筐体内冷却装置は、ユニットの実装密度
が高くなったり、筐体の容積が大きくなると、複数のフ
ァンを使用することにより、筐体内の熱を排出して冷却
するように構成されている。Conventional technology Conventionally, when the packaging density of units increases or the volume of the housing increases, this type of in-casing cooling device uses multiple fans to dissipate the heat inside the housing for cooling. It is configured as follows.
以下、上記従来例について図面を参照しながら説明する
。Hereinafter, the above conventional example will be explained with reference to the drawings.
第4図に示すように筐体21内の背面側に例えば、複数
のプリント基板からなる比較的大きいユニット22が設
けられ、筐体21内の正面側に例えば、フロッピーディ
スク、ハードディスク等の比較的小さい複数のユニノ)
23.24.25が並設されている。 ユニット22
側とユニノ) 23.2425側で筐体21の底部の吸
入口26と27にそれぞれ吸入ファン28と29が取り
付けられ、吸入ファン28.29の吸入方向と直角方向
で、かつ吸入ファン28.29の離隔側となる筐体21
の背面上部の排出口30に排出ファン31が取り付けら
れている。As shown in FIG. 4, a relatively large unit 22 consisting of, for example, a plurality of printed circuit boards is provided on the back side of the housing 21, and a relatively large unit 22, such as a floppy disk or hard disk, is provided on the front side of the housing 21. small uninos)
23, 24, and 25 are installed in parallel. unit 22
On the 23.2425 side, suction fans 28 and 29 are attached to the suction ports 26 and 27 at the bottom of the housing 21, respectively, in a direction perpendicular to the suction direction of the suction fans 28.29, and The housing 21 that is the remote side of
An exhaust fan 31 is attached to an exhaust port 30 on the upper back side of the machine.
次に上記従来例の動作について説明する。Next, the operation of the above conventional example will be explained.
吸入ファン28.29と排出ファン30が駆動すると、
吸入ファン28.29の回転により外気が筐体2]内に
吸入され、吸入きれた空気は点線矢印で示すように各ユ
ニット22と23.24.25に沿って流れ、排出ファ
ン31によって筐体21外に排出される0
このように、上記従来の冷却装置でも、ファン28.2
9.31の配置、個数、強弱の選択により各ユニット2
2ないし25から発生する熱を筐体21外に排出し、筐
体21内を冷却することができる。When the intake fan 28, 29 and the exhaust fan 30 are driven,
Outside air is sucked into the housing 2 by the rotation of the intake fans 28 and 29, and the sucked air flows along each unit 22 and 23, 24, and 25 as shown by the dotted arrows, and is then sucked into the housing by the exhaust fan 31. In this way, even in the conventional cooling device described above, the fan 28.
9.2 each unit by selecting placement, number, and strength of 31
Heat generated from the housings 2 to 25 can be discharged to the outside of the housing 21 to cool the inside of the housing 21.
発明が解決しようとする課題
しかしながら、上記従来例の冷却装置では、筐体21内
におけるユニット22側とユニット23゜24、25側
の空気の流れに強弱が生じ、実際には第2図の点線のよ
うに空気が整然と流れず、互いの空気の流れが干渉して
流れに乱れを生じることにより、筐体21内の空気の排
出を効率よく、かつ十分に行うことができず、冷却効率
が悪いという課題があった。Problems to be Solved by the Invention However, in the conventional cooling device described above, there is a difference in the strength of the air flow between the unit 22 side and the units 23, 24, 25 sides within the housing 21, and in reality If the air does not flow in an orderly manner and the air flows interfere with each other, causing turbulence in the flow, the air inside the housing 21 cannot be exhausted efficiently and sufficiently, and the cooling efficiency is reduced. There was a problem with it being bad.
本発明は、このような従来の課題を解決するものであり
、筐体内の空気の排出効率を向上させることができ、し
たがって、冷却効率を向上させることができるようにし
た筐体内冷却装置を提供することを目的とするものであ
る。The present invention solves these conventional problems, and provides an in-casing cooling device that can improve the efficiency of discharging air inside the housing, and thus improve the cooling efficiency. The purpose is to
課題を解決するだめの手段
本発明は、上記目的を達成するため、筐体内に実装され
たユニットの複数のブロックごとに空気の流れを分離さ
せるための隔壁を設けると共に、この隔壁により区画さ
れた各空気流路で筐体の内外に空気を流通させるための
吸入手段と排出ファンを備えたものである。Means for Solving the Problems In order to achieve the above object, the present invention provides a partition wall for separating the air flow for each of a plurality of blocks of a unit mounted in a housing, and also provides a partition wall partitioned by the partition wall. Each air passage is equipped with suction means and an exhaust fan for circulating air inside and outside the housing.
作 用
したがって、本発明によれば、筐体内を隔壁により複数
のブロックごとの空気流路に区画し、各空気流路に吸入
手段と排出ファンを設け、各空気流路ごとに空気を流通
させるようにしているので、空気を整然と流通させて筐
体外に排出させることができる。Therefore, according to the present invention, the inside of the casing is divided into a plurality of air flow paths for each block by partition walls, and each air flow path is provided with a suction means and an exhaust fan, and air is circulated in each air flow path. This allows the air to be circulated in an orderly manner and discharged outside the housing.
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図ないし第3図は本発明の一実施例における筐体冷
却装置を示し、第1図は筐体を破断した側面図、第2図
は筐体を一部破断した背面図、第3図は要部の斜視図で
ある。1 to 3 show a case cooling device according to an embodiment of the present invention, in which FIG. 1 is a side view with the case broken away, FIG. 2 is a rear view with the case partially cut away, and FIG. The figure is a perspective view of main parts.
第1図ないし第3図に示すように筐体1内の背面側に例
えば、複数のプリント基板2a、2bからなる比較的大
きいユニット2が設けられ、筐体1内の正面側に例えば
フロッピーディスク、ハードディスク等の比較的小さい
複数のユニット3゜4.5が並設されている。本実施例
においては、ユニット2側とユニッ)3,4.5側に空
気流路を区画するために隔壁が設けられ、そして、ユニ
ット2側とユニソ)3,4.5側の各ブロックに空気流
路を区画するだめの縦方向の隔壁は筐体1の内側の幅と
ほぼ等しい幅を有するプリント基板2aにより兼用され
、上部の隔壁6はこのプリント基板2aの上端に続き、
プリント基板2b、すなわちユニット2を覆うように設
けられている。As shown in FIGS. 1 to 3, a relatively large unit 2 consisting of, for example, a plurality of printed circuit boards 2a and 2b is provided on the back side of the housing 1, and a floppy disk, for example, is provided on the front side of the housing 1. , a plurality of relatively small units 3°4.5 such as hard disks are arranged in parallel. In this embodiment, a partition wall is provided to divide the air flow path between the unit 2 side and the unit) 3, 4.5 side, and each block on the unit 2 side and the unit) 3, 4.5 side is provided with a partition wall. The vertical partition wall for dividing the air flow path is also used by a printed circuit board 2a having a width approximately equal to the inner width of the housing 1, and the upper partition wall 6 continues to the upper end of this printed circuit board 2a.
It is provided to cover the printed circuit board 2b, that is, the unit 2.
この隔壁6によりユニット2側のブロックの排出流路7
aと、ユニッ)3,4.5側のブロックの排出流路7b
が中央部と両側部に区画され、各排出流路7a、7bが
筐体1の背方に開放されている。各ブロック側、すなわ
ちユニット2側とユニノ)3,4.5の並列側で筐体1
の底部にそれぞれ吸入口8と9が設けられ、中央部の排
出流路7aの排出口部には複数の排出ファン10が取り
付けられ、両側部の排出流路7bの内部には排出ファン
11が取り付けられている。This partition wall 6 allows the discharge passage 7 of the block on the unit 2 side to
a and unit) 3, 4.5 side block discharge passage 7b
is divided into a central portion and both side portions, and each discharge channel 7a, 7b is open to the back of the housing 1. On each block side, that is, on the unit 2 side and the parallel side of Unino) 3, 4.5, casing 1
Suction ports 8 and 9 are provided at the bottom of the exhaust flow path 7a, a plurality of exhaust fans 10 are attached to the exhaust port of the exhaust flow path 7a in the center, and exhaust fans 11 are installed inside the exhaust flow path 7b on both sides. installed.
次に上記実施例の動作について説明する。Next, the operation of the above embodiment will be explained.
機器の運転が開始されると、排出ファン10と11も同
時に動作する。排出ファン10の回転により吸入口8が
ら空気を吸い込み1.この空気は一方のブロックのユニ
ット2に沿って流れる間にその熱を吸収し、排出流路7
aより筐体1の外部へ排出される。一方、排出ファン1
1の回転により吸入口9がら空気を吸い込み、この空気
は他方のブロックのユニソ)3,4.5に沿って流れる
間にその熱を吸収し、排出流路7bより筐体1の外部へ
排出される。When the equipment starts operating, the exhaust fans 10 and 11 also operate at the same time. Air is sucked in through the suction port 8 by the rotation of the exhaust fan 10.1. This air absorbs its heat while flowing along the unit 2 of one block, and the exhaust flow path 7
It is discharged to the outside of the casing 1 from a. On the other hand, exhaust fan 1
1, air is sucked in through the intake port 9, and this air absorbs its heat while flowing along the UNISO 3, 4.5 of the other block, and is discharged to the outside of the casing 1 through the exhaust flow path 7b. be done.
このように、上記実施例によれば、筐体1内のユニット
2,3,4.5を隔壁2a16により2つのブロックの
空気流路に区画し、各々の冷却のための空気の流れを分
離させ、互いに干渉しないようにしているので、空気の
吸入、排気を効率よ〈行うことができ、筐体1内の冷却
を十分に行うことができる。また、上記のように冷却の
効率を向上させることにより、ファンの数量の減少、形
状の小型化を図ることができる。In this way, according to the above embodiment, the units 2, 3, 4.5 in the housing 1 are divided into two blocks of air flow paths by the partition wall 2a16, and the air flow for cooling is separated from each other. Since they are arranged so that they do not interfere with each other, air can be taken in and exhausted efficiently, and the inside of the casing 1 can be sufficiently cooled. Furthermore, by improving the cooling efficiency as described above, it is possible to reduce the number of fans and downsize the fan.
なお、上記実施例では、上記のよう疋冷却の効率向上に
より吸入ロア、8を用いるようにしているが、吸入ファ
ンを用いることもできる。また。In the above embodiment, the suction lower 8 is used to improve cooling efficiency as described above, but a suction fan may also be used. Also.
プリント基板2aにより隔壁の一部を兼用しているが、
別途、隔壁を設けてもよい。Although the printed circuit board 2a also serves as a part of the partition wall,
Separately, a partition wall may be provided.
発明の効果
以上述べたように本発明によれば、筐体内を隔壁により
複数のブロックごとの空気の流路に区画し、各空気流路
に吸入手段と排出ファンを設け、各空気流路ごとに空気
を流通させるようにしているので、互いの空気の流れが
干渉し合うことがなくなり、空気を整然と流通させて筐
体外に排出させることができる。したがって、空気の吸
入、排気を効率よく行うことができ、冷却効率を向上さ
せることができる。Effects of the Invention As described above, according to the present invention, the inside of the casing is divided into a plurality of air flow paths for each block by partition walls, and each air flow path is provided with a suction means and an exhaust fan. Since the air is made to circulate between the two, the air flows do not interfere with each other, and the air can be circulated in an orderly manner and discharged outside the housing. Therefore, air can be taken in and exhausted efficiently, and cooling efficiency can be improved.
第1図は本発明の一実施例における筐体内冷却装置の筐
体を破断した側面図、第2図は筐体を一部破断した背面
図、第3図は要部の斜視図、第4図は従来の筐体内冷却
装置による筐体を破断した側面図である。
1・・・筐体、2・・ユニット、2a・・・プリント基
板(隔壁)、2b・・プリント基板、3,4.5・・ユ
ニット、6・隔壁、7a、7b・・・排出流路、 8,
9・・吸入口、10 、11 排出ファン。Fig. 1 is a side view with the casing of an in-casing cooling device according to an embodiment of the present invention broken away, Fig. 2 is a rear view with the casing partially broken away, Fig. 3 is a perspective view of the main parts, and Fig. 4 The figure is a cutaway side view of a casing formed by a conventional in-casing cooling device. 1... Housing, 2... Unit, 2a... Printed circuit board (partition wall), 2b... Printed circuit board, 3, 4.5... Unit, 6. Partition wall, 7a, 7b... Discharge channel , 8,
9...Intake port, 10, 11 Exhaust fan.
Claims (1)
気の流れを分離させるための隔壁を設けると共に、この
隔壁により区画された各空気流路で筐体の内外に空気を
流通させるための吸入手段と排出ファンを備えた筐体内
冷却装置。A partition wall is provided for separating the air flow for each of the plurality of blocks of the unit mounted in the housing, and an intake means is provided for circulating air inside and outside the housing in each air flow path divided by the partition wall. and an internal cooling system with an exhaust fan.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP23521288A JPH0282693A (en) | 1988-09-20 | 1988-09-20 | Cooling device in casing |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP23521288A JPH0282693A (en) | 1988-09-20 | 1988-09-20 | Cooling device in casing |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH0282693A true JPH0282693A (en) | 1990-03-23 |
Family
ID=16982742
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP23521288A Pending JPH0282693A (en) | 1988-09-20 | 1988-09-20 | Cooling device in casing |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0282693A (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPWO2013137050A1 (en) * | 2012-03-15 | 2015-08-03 | 日立アロカメディカル株式会社 | Portable ultrasonic diagnostic apparatus and battery thereof |
WO2016086855A3 (en) * | 2014-12-03 | 2016-07-21 | 华为技术有限公司 | Electronic terminal device |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5292864A (en) * | 1976-01-30 | 1977-08-04 | Eizou Odagaki | Method of making yyshaped pipe joint |
-
1988
- 1988-09-20 JP JP23521288A patent/JPH0282693A/en active Pending
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5292864A (en) * | 1976-01-30 | 1977-08-04 | Eizou Odagaki | Method of making yyshaped pipe joint |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPWO2013137050A1 (en) * | 2012-03-15 | 2015-08-03 | 日立アロカメディカル株式会社 | Portable ultrasonic diagnostic apparatus and battery thereof |
WO2016086855A3 (en) * | 2014-12-03 | 2016-07-21 | 华为技术有限公司 | Electronic terminal device |
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