JPH03117352U - - Google Patents
Info
- Publication number
- JPH03117352U JPH03117352U JP2373890U JP2373890U JPH03117352U JP H03117352 U JPH03117352 U JP H03117352U JP 2373890 U JP2373890 U JP 2373890U JP 2373890 U JP2373890 U JP 2373890U JP H03117352 U JPH03117352 U JP H03117352U
- Authority
- JP
- Japan
- Prior art keywords
- fan
- external fan
- electrical machine
- rotating electrical
- external
- 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 2
Landscapes
- Motor Or Generator Cooling System (AREA)
Description
第１図は本考案の一実施例の上半分を切断して
示す断面図、第２図は本考案の他の実施例の上半
分を切断して示す断面図、第３図は従来の全閉外
扇形回転電機の上半分を切断して示す断面図、第
４図は第３図と異なる従来の全閉外扇形回転電機
の上半分を切断して示す断面図である。
１……回転電機本体、２……固定子枠、５……
外殻、６……固定子鉄心、８……回転軸、１１…
…外部フアン、１２……フアンカバー、１４……
取付座、１５……ボルト、１８……保持部、２０
……導風板、２１……風案内部。
Fig. 1 is a sectional view showing the upper half of one embodiment of the present invention, Fig. 2 is a sectional view showing the upper half of another embodiment of the invention, and Fig. 3 is a sectional view showing the entire conventional structure. FIG. 4 is a cross-sectional view of the upper half of a conventional fully enclosed fan-shaped rotating electric machine, which is different from FIG. 3. 1...Rotating electric machine main body, 2...Stator frame, 5...
Outer shell, 6... Stator core, 8... Rotating shaft, 11...
...External fan, 12...Fan cover, 14...
Mounting seat, 15... Bolt, 18... Holding part, 20
...Wind guide plate, 21...Wind guide section.
Claims (1)
記回転電機本体の外部に突出した回転軸に取着さ
れた外部フアンと、この外部フアンを覆うように
前記回転電機本体に取着されたフアンカバーを備
え、前記外部フアンで吸入した冷却風を前記フア
ンカバーから前記固定子枠の外周部へ給送するよ
うにした全閉外扇形回転電機に於て、前記フアン
カバーの出口側に、冷却風が前記固定子枠の固定
子鉄心保持部表面に向うようにテーパ状又は円弧
状の案内部を形成した導風板を取着したことを特
徴とする全閉外扇形回転電機。 A stator frame constituting an external part of the rotating electrical machine main body, an external fan attached to a rotating shaft protruding to the outside of the rotating electrical machine main body, and an external fan attached to the rotating electrical machine main body so as to cover the external fan. In a fully enclosed external fan-shaped rotating electric machine including a fan cover and configured to feed cooling air sucked in by the external fan from the fan cover to the outer periphery of the stator frame, cooling is provided on the outlet side of the fan cover. A totally enclosed external fan-shaped rotating electrical machine, characterized in that a wind guide plate having a tapered or arcuate guide portion is attached so that air is directed toward the surface of the stator core holding portion of the stator frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2373890U JPH03117352U (en) | 1990-03-12 | 1990-03-12 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2373890U JPH03117352U (en) | 1990-03-12 | 1990-03-12 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH03117352U true JPH03117352U (en) | 1991-12-04 |
Family
ID=31526721
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2373890U Pending JPH03117352U (en) | 1990-03-12 | 1990-03-12 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH03117352U (en) |
-
1990
- 1990-03-12 JP JP2373890U patent/JPH03117352U/ja active Pending