JPS61192495U - - Google Patents
Info
- Publication number
- JPS61192495U JPS61192495U JP7726385U JP7726385U JPS61192495U JP S61192495 U JPS61192495 U JP S61192495U JP 7726385 U JP7726385 U JP 7726385U JP 7726385 U JP7726385 U JP 7726385U JP S61192495 U JPS61192495 U JP S61192495U
- Authority
- JP
- Japan
- Prior art keywords
- section
- heat transfer
- cooling device
- transfer member
- piezoelectric sheet
- 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 3
- 238000010586 diagram Methods 0.000 description 3
Landscapes
- Force Measurement Appropriate To Specific Purposes (AREA)
- Cooling Or The Like Of Electrical Apparatus (AREA)
Description
第１図は本考案の原理説明図、第２図は本考案
による一実施例の構成図、第３図は本考案の押圧
力Ｐと電位Ｖとの関係グラフ、第４図は冷却装置
の斜視図、第５図は従来の要部断面図を示す。
図において、１はプリント基板、２は電子部品
、２Ａは表面、３は圧電シート、４は伝熱部材、
５は設定部、６は比較部、７は表示部を示す。
Fig. 1 is a diagram explaining the principle of the present invention, Fig. 2 is a configuration diagram of an embodiment of the invention, Fig. 3 is a graph of the relationship between the pressing force P and the potential V of the invention, and Fig. 4 is a diagram of the cooling device. The perspective view and FIG. 5 show a sectional view of a conventional main part. In the figure, 1 is a printed circuit board, 2 is an electronic component, 2A is a surface, 3 is a piezoelectric sheet, 4 is a heat transfer member,
Reference numeral 5 indicates a setting section, 6 a comparison section, and 7 a display section.
Claims (1)
２Ａを伝熱部材４を介して冷却する冷却装置であ
つて、 前記表面２Ａと前記伝熱部材４との間に良熱伝
導性の圧電シート３を設けると共に、 該圧電シート３の出力を設定部５の所定レベル
と比較する比較部６と、 該比較部６の結果によつてアラームを表示する
表示部７とが設けられたことを特徴とする冷却装
置。[Claims for Utility Model Registration] A cooling device that cools a surface 2A of an electronic component 2 mounted on a printed circuit board 1 via a heat transfer member 4, wherein: between the surface 2A and the heat transfer member 4, A piezoelectric sheet 3 with good thermal conductivity is provided, a comparison section 6 that compares the output of the piezoelectric sheet 3 with a predetermined level of the setting section 5, and a display section 7 that displays an alarm based on the result of the comparison section 6. A cooling device characterized by being provided with.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7726385U JPS61192495U (en) | 1985-05-24 | 1985-05-24 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7726385U JPS61192495U (en) | 1985-05-24 | 1985-05-24 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61192495U true JPS61192495U (en) | 1986-11-29 |
Family
ID=30620170
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7726385U Pending JPS61192495U (en) | 1985-05-24 | 1985-05-24 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61192495U (en) |
-
1985
- 1985-05-24 JP JP7726385U patent/JPS61192495U/ja active Pending