JPS6169893U - - Google Patents
Info
- Publication number
- JPS6169893U JPS6169893U JP15472884U JP15472884U JPS6169893U JP S6169893 U JPS6169893 U JP S6169893U JP 15472884 U JP15472884 U JP 15472884U JP 15472884 U JP15472884 U JP 15472884U JP S6169893 U JPS6169893 U JP S6169893U
- Authority
- JP
- Japan
- Prior art keywords
- cooling
- air
- electrical equipment
- fan
- backflow prevention
- 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 claims description 9
- 230000002265 prevention Effects 0.000 claims description 5
- 238000009423 ventilation Methods 0.000 claims description 2
Landscapes
- Cooling Or The Like Of Electrical Apparatus (AREA)
Description
第１図は従来の大型表示装置の冷却装置を示す
断面側面図、第２図はこの考案の一実施例による
大型表示装置の冷却装置を示す断面側面図、第３
図は第２図に示す逆流防止装置の逆流阻止時の拡
大断面図、第４図は第２図の逆流防止装置の開状
態を示す拡大断面図である。
１…匡体、２…表示画面、２ａ…電気機器（光
源）、３ａ，３ｂ…吸気ダクト、４ａ，４ｂ…フ
アン、５ａ，５ｂ…吸気口、６…逆流防止装置、
６ａ…可動片、７…通風路。なお、図中、同一符
号は同一、または相当部分を示す。
FIG. 1 is a cross-sectional side view showing a conventional cooling device for a large display device, FIG. 2 is a cross-sectional side view showing a cooling device for a large display device according to an embodiment of the invention, and FIG.
This figure is an enlarged sectional view of the backflow prevention device shown in FIG. 2 when backflow is blocked, and FIG. 4 is an enlarged sectional view of the backflow prevention device shown in FIG. 2 in an open state. 1... Enclosure, 2... Display screen, 2a... Electrical equipment (light source), 3a, 3b... Intake duct, 4a, 4b... Fan, 5a, 5b... Intake port, 6... Backflow prevention device,
6a...Movable piece, 7...Ventilation path. In addition, in the figures, the same reference numerals indicate the same or corresponding parts.
Claims (1)
配置された吸気ダクトを複数個、匡体の一側に並
べて設け、上記匡体の他側に上記複数個のフアン
からの冷却風で冷却される電気機器を配置し、上
記フアンと電気機器との間に上記複数個のフアン
からの冷却風が通る共通の通風路が形成され、上
記電気機器を冷却した冷却風が上記通風路から上
記匡体外に排出される電気機器の冷却装置におい
て、上記吸気ダクトに該吸気ダクトのフアン側に
のみ冷却風を通過させうる逆流防止装置を設けた
ことを特徴とする電気機器の冷却装置。 (2) 逆流防止装置は通路を開閉可能なルーバで
あることを特徴とする実用新案登録請求の範囲第
１項記載の電気機器の冷却装置。[Claims for Utility Model Registration] (1) A plurality of intake ducts each having an intake port at one end and a fan at the other end are arranged side by side on one side of the enclosure, and the plurality of intake ducts are arranged on the other side of the enclosure. A common ventilation path is formed between the fan and the electrical equipment through which the cooling air from the plurality of fans passes, thereby cooling the electrical equipment. A cooling device for an electrical device in which the cooling air is discharged from the air passage to the outside of the casing, characterized in that the air intake duct is provided with a backflow prevention device that allows the cooling air to pass only to the fan side of the air intake duct. cooling equipment for electrical equipment. (2) The cooling device for electrical equipment according to claim 1, wherein the backflow prevention device is a louver whose passage can be opened and closed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15472884U JPS6169893U (en) | 1984-10-12 | 1984-10-12 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15472884U JPS6169893U (en) | 1984-10-12 | 1984-10-12 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6169893U true JPS6169893U (en) | 1986-05-13 |
Family
ID=30712719
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15472884U Pending JPS6169893U (en) | 1984-10-12 | 1984-10-12 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6169893U (en) |
-
1984
- 1984-10-12 JP JP15472884U patent/JPS6169893U/ja active Pending
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