JPS6439693U - - Google Patents
Info
- Publication number
- JPS6439693U JPS6439693U JP1987134218U JP13421887U JPS6439693U JP S6439693 U JPS6439693 U JP S6439693U JP 1987134218 U JP1987134218 U JP 1987134218U JP 13421887 U JP13421887 U JP 13421887U JP S6439693 U JPS6439693 U JP S6439693U
- Authority
- JP
- Japan
- Prior art keywords
- case
- component group
- electronic components
- power component
- cooling
- 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 7
- 230000001133 acceleration Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Power Conversion In General (AREA)
- Cooling Or The Like Of Electrical Apparatus (AREA)
Description
第１図はこの考案の実施例を示すケースの縦断
面図、第２図は第１図の裏面図、第３図は第１図
の実施例の電子回路を示すブロツク図である。
３……整流器、５……トランジスタインバータ
、１２……加減速度演算器、１５……パルス幅変
調回路、１６……ベース駆動回路、３１……ケー
ス、３２……ケース前面、３３……ケース上面、
３４……ケース下面、３６……冷却体、３８……
冷却フイン、３９……プリント配線基板、４０…
…電力部品群、４１……制御部品群、４２……冷
却管。
FIG. 1 is a longitudinal sectional view of a case showing an embodiment of this invention, FIG. 2 is a back view of FIG. 1, and FIG. 3 is a block diagram showing the electronic circuit of the embodiment of FIG. 3... Rectifier, 5... Transistor inverter, 12... Acceleration/deceleration calculator, 15... Pulse width modulation circuit, 16... Base drive circuit, 31... Case, 32... Case front, 33... Case top surface ,
34... Lower surface of the case, 36... Cooling body, 38...
Cooling fin, 39... Printed wiring board, 40...
...Electric power parts group, 41... Control parts group, 42... Cooling pipe.
Claims (1)
置し、前記ケースの前部側にプリント配線基板に
実装した電子部品の制御部品群を、後部側に電子
部品の電力部品群を配置し、この電力部品群を前
記ケースの後部裏面に設けた冷却フイン付の冷却
体で冷却するとともに、前記電力部品群と前記制
御部品群との間に前記ケースを立方向に貫通して
外気を貫流させる冷却管を気密に設けることを特
徴とする全閉形インバータの冷却装置。 A fully enclosed case for storing electronic components is installed vertically, a control component group of electronic components mounted on a printed wiring board is placed on the front side of the case, and a power component group of electronic components is placed on the rear side of the case, This power component group is cooled by a cooling body with cooling fins provided on the rear back surface of the case, and outside air is allowed to pass through the case vertically between the power component group and the control component group. A completely enclosed inverter cooling device characterized by airtight cooling pipes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987134218U JPS6439693U (en) | 1987-09-02 | 1987-09-02 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987134218U JPS6439693U (en) | 1987-09-02 | 1987-09-02 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6439693U true JPS6439693U (en) | 1989-03-09 |
Family
ID=31392776
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987134218U Pending JPS6439693U (en) | 1987-09-02 | 1987-09-02 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6439693U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02290099A (en) * | 1988-08-31 | 1990-11-29 | Hitachi Ltd | Inverter apparatus |
-
1987
- 1987-09-02 JP JP1987134218U patent/JPS6439693U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02290099A (en) * | 1988-08-31 | 1990-11-29 | Hitachi Ltd | Inverter apparatus |
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