JPH0454464U - - Google Patents
Info
- Publication number
- JPH0454464U JPH0454464U JP9749890U JP9749890U JPH0454464U JP H0454464 U JPH0454464 U JP H0454464U JP 9749890 U JP9749890 U JP 9749890U JP 9749890 U JP9749890 U JP 9749890U JP H0454464 U JPH0454464 U JP H0454464U
- Authority
- JP
- Japan
- Prior art keywords
- case
- air supply
- cooling air
- stator
- rotor
- 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
- 238000010586 diagram Methods 0.000 description 3
Landscapes
- Iron Core Of Rotating Electric Machines (AREA)
- Motor Or Generator Frames (AREA)
- Motor Or Generator Cooling System (AREA)
Description
第１図は本考案の第１実施例に係る電動機の冷
却装置を示す構成図、第２図はその冷却風通路周
りの構成を示す拡大図、第３図は本実施例に係る
冷却装置の効果を従来装置と比較して示すグラフ
、第４図は本考案の第２実施例を示す第１図相当
図である。
１……モータケース、２……主軸、４……ロー
タ、５……ステータ、６……供給口、７……冷却
風通路、９，２２……吐出口、２１……吸込口、
Ｇ……隙間、Ａ……圧縮空気供給源。
FIG. 1 is a configuration diagram showing a cooling device for an electric motor according to a first embodiment of the present invention, FIG. 2 is an enlarged view showing the configuration around the cooling air passage, and FIG. 3 is a diagram showing a cooling device according to the present embodiment. A graph showing the effects in comparison with a conventional device, and FIG. 4 is a diagram corresponding to FIG. 1 showing a second embodiment of the present invention. 1... Motor case, 2... Main shaft, 4... Rotor, 5... Stator, 6... Supply port, 7... Cooling air passage, 9, 22... Discharge port, 21... Suction port,
G... Gap, A... Compressed air supply source.
Claims (1)
を取付けるとともに、このロータに対応する前記
ケースの内面位置に、ステータを取付けた電動機
において、前記ステータの長手方向中央位置に、
ケース外とロータとを結ぶ冷却風給排通路を設け
るとともに、前記ケースのステータ長手方向両側
位置に、ケース内外を結ぶ冷却風給排口をそれぞ
れ設け、前記冷却風給排通路あいるは冷却風給排
口のいずれかに圧縮空気供給源または空気吸引装
置を接続したことを特徴とする電動機の冷却装置
。 In an electric motor, a rotor is attached to a main shaft rotatably disposed in a case, and a stator is attached to an inner surface position of the case corresponding to the rotor, at a longitudinal center position of the stator,
A cooling air supply/discharge passage connecting the outside of the case and the rotor is provided, and cooling air supply/exhaust ports connecting the inside and outside of the case are provided on both sides of the stator in the longitudinal direction of the case, so that the cooling air supply/discharge passage or the cooling air A cooling device for an electric motor, characterized in that a compressed air supply source or an air suction device is connected to one of the supply and discharge ports.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9749890U JPH0454464U (en) | 1990-09-17 | 1990-09-17 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9749890U JPH0454464U (en) | 1990-09-17 | 1990-09-17 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0454464U true JPH0454464U (en) | 1992-05-11 |
Family
ID=31837919
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9749890U Pending JPH0454464U (en) | 1990-09-17 | 1990-09-17 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0454464U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2020069604A (en) * | 2018-10-31 | 2020-05-07 | 日本精工株式会社 | Motor built-in spindle device |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS634160B2 (en) * | 1980-02-22 | 1988-01-27 | Hitachi Ltd |
-
1990
- 1990-09-17 JP JP9749890U patent/JPH0454464U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS634160B2 (en) * | 1980-02-22 | 1988-01-27 | Hitachi Ltd |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2020069604A (en) * | 2018-10-31 | 2020-05-07 | 日本精工株式会社 | Motor built-in spindle device |
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