JPH0393U - - Google Patents

Info

Publication number
JPH0393U
JPH0393U JP1989057206U JP5720689U JPH0393U JP H0393 U JPH0393 U JP H0393U JP 1989057206 U JP1989057206 U JP 1989057206U JP 5720689 U JP5720689 U JP 5720689U JP H0393 U JPH0393 U JP H0393U
Authority
JP
Japan
Prior art keywords
casing
fan
heat generating
main heat
generating component
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
JP1989057206U
Other languages
Japanese (ja)
Other versions
JPH0539661Y2 (en
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 filed Critical
Priority to JP1989057206U priority Critical patent/JPH0539661Y2/ja
Publication of JPH0393U publication Critical patent/JPH0393U/ja
Application granted granted Critical
Publication of JPH0539661Y2 publication Critical patent/JPH0539661Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Cooling Or The Like Of Electrical Apparatus (AREA)
  • Control Of Temperature (AREA)
  • Control Of Electric Motors In General (AREA)

Description

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

第1図は本考案に係る冷却装置の一実施例を示
す回路図、第2図と第3図は使用状態を示す簡略
図、第4図は温度特性を示し、第4図は温度検
出センサの抵抗値の温度特性のグラフ図、第4図
は電圧VTPの温度特性のグラフ図、第4図
は信号Aの温度特性のグラフ図、第5図はタイム
チヤート図である。 2……筐体、3……電子部品、4……壁面、5
……フアン、6……駆動回路部、7……逆転信号
発生部、8……外気吸入口、9……主発熱部品、
11……温度検出センサ。
Fig. 1 is a circuit diagram showing an embodiment of the cooling device according to the present invention, Figs. 2 and 3 are simplified diagrams showing usage conditions, Fig. 4 shows temperature characteristics, and Fig. 4 shows a temperature detection sensor. 4 is a graph of the temperature characteristics of the voltage VTP, FIG. 4 is a graph of the temperature characteristics of the signal A, and FIG. 5 is a time chart. 2...Housing, 3...Electronic components, 4...Wall surface, 5
... Fan, 6 ... Drive circuit section, 7 ... Reverse signal generation section, 8 ... Outside air intake port, 9 ... Main heat generating component,
11...Temperature detection sensor.

補正 平1.8.5 図面の簡単な説明を次のように補正する。 明細書第8頁第7行目に「第4図は温度特性を
示し、」とあるのを「第4図は温度特性のグラフ
図であつて、」と補正する。
Amendment 1.8.5 Hei 1. The brief description of the drawing is amended as follows. On page 8, line 7 of the specification, the statement ``Figure 4 shows temperature characteristics'' is corrected to ``Figure 4 is a graph of temperature characteristics.''

Claims (1)

【実用新案登録請求の範囲】 筐体2内の電子部品3……を冷却するための冷
却装置であつて、 上記電子部品3……のうちの主発熱部品9の近
傍の筐体2壁面4に取付けられるフアン5と、 該フアン5を回転駆動させて、上記筐体2に開
設された外気吸入口8……から外部空気を該筐体
2内に吸い込ませる駆動回路部6と、 温度検出センサ11にて検出される上記主発熱
部品9の温度が所定温度に達した状態で上記駆動
回路部6に逆転信号を送り、上記フアン5の回転
を逆回転とし、該フアン5から該主発熱部品9に
直接外部空気を送風させる逆転信号発生部7と、 を備えたことを特徴とする冷却装置。
[Scope of Claim for Utility Model Registration] A cooling device for cooling electronic components 3...in a casing 2, which includes a wall surface 4 of the casing 2 near a main heat generating component 9 of the electronic components 3... a fan 5 attached to the casing 2; a drive circuit 6 for rotationally driving the fan 5 to draw outside air into the casing 2 from an outside air intake port 8 provided in the casing 2; and temperature detection. When the temperature of the main heat generating component 9 detected by the sensor 11 reaches a predetermined temperature, a reverse rotation signal is sent to the drive circuit section 6, the rotation of the fan 5 is reversed, and the main heat generating component 9 is released from the fan 5. A cooling device comprising: a reversal signal generator 7 that blows external air directly to a component 9.
JP1989057206U 1989-05-17 1989-05-17 Expired - Lifetime JPH0539661Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1989057206U JPH0539661Y2 (en) 1989-05-17 1989-05-17

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1989057206U JPH0539661Y2 (en) 1989-05-17 1989-05-17

Publications (2)

Publication Number Publication Date
JPH0393U true JPH0393U (en) 1991-01-07
JPH0539661Y2 JPH0539661Y2 (en) 1993-10-07

Family

ID=31581710

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1989057206U Expired - Lifetime JPH0539661Y2 (en) 1989-05-17 1989-05-17

Country Status (1)

Country Link
JP (1) JPH0539661Y2 (en)

Also Published As

Publication number Publication date
JPH0539661Y2 (en) 1993-10-07

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