JPH02114361U - - Google Patents
Info
- Publication number
- JPH02114361U JPH02114361U JP2156689U JP2156689U JPH02114361U JP H02114361 U JPH02114361 U JP H02114361U JP 2156689 U JP2156689 U JP 2156689U JP 2156689 U JP2156689 U JP 2156689U JP H02114361 U JPH02114361 U JP H02114361U
- Authority
- JP
- Japan
- Prior art keywords
- electric motor
- exhaust fan
- fan
- outside air
- rotor shaft
- 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
Links
- 238000001816 cooling Methods 0.000 claims 1
- 230000002093 peripheral effect Effects 0.000 claims 1
Landscapes
- Motor Or Generator Cooling System (AREA)
- Motor Or Generator Frames (AREA)
- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
Description
第1図は排風フアンを備えた本考案電動機の斜
視図、第2図は縦断正面図、第3図は第2図のA
−A線における断面図、第4図は本考案の他の実
施例を示す要部横断平面図、第5図は更に本考案
の他の実施例を示す縦断正面図、第6図は第5図
のB−B線における断面図、第7図は排風フアン
を取付けた従来の電動機の縦断正面図である。
9……電動機、11……排風フアン、14……
スカート部、18……外気案内通路。
Figure 1 is a perspective view of the electric motor of the present invention equipped with an exhaust fan, Figure 2 is a vertical front view, and Figure 3 is A of Figure 2.
4 is a cross-sectional plan view of main parts showing another embodiment of the present invention, FIG. 5 is a longitudinal sectional front view showing another embodiment of the present invention, and FIG. A sectional view taken along the line B-B in the figure, and FIG. 7 is a longitudinal sectional front view of a conventional electric motor equipped with an exhaust fan. 9...Electric motor, 11...Exhaust fan, 14...
Skirt part, 18...Outside air guide passage.
Claims (1)
において、前記排風フアンは伏椀状に形成してそ
の外周部に排風用のフアンを一体に設け、この排
風フアンの伏椀状の内部空間部には、電動機を収
容してその回転子軸に前記排風フアンを回転可能
に止着し、更に、前記排風フアン内の電動機との
間の空間部には、排風フアンの外周部に切欠いた
開口部から流出入する外気を前記電動機まで案内
する外気案内通路を形成したことを特徴とする電
動機の冷却装置。 In an electric motor in which an exhaust fan is attached to the rotor shaft, the exhaust fan is formed in the shape of a sunken bowl, and a fan for exhausting wind is integrally provided on the outer periphery of the fan. The internal space accommodates an electric motor, and the exhaust fan is rotatably fixed to the rotor shaft of the electric motor, and the exhaust fan is arranged in a space between the electric motor and the exhaust fan. A cooling device for an electric motor, characterized in that an outside air guide passage is formed to guide outside air flowing in and out from an opening cut out in an outer peripheral portion to the electric motor.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1989021566U JPH0756609Y2 (en) | 1989-02-27 | 1989-02-27 | Electric motor cooling device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1989021566U JPH0756609Y2 (en) | 1989-02-27 | 1989-02-27 | Electric motor cooling device |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH02114361U true JPH02114361U (en) | 1990-09-13 |
JPH0756609Y2 JPH0756609Y2 (en) | 1995-12-25 |
Family
ID=31238920
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1989021566U Expired - Lifetime JPH0756609Y2 (en) | 1989-02-27 | 1989-02-27 | Electric motor cooling device |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0756609Y2 (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH10220791A (en) * | 1997-02-04 | 1998-08-21 | Matsushita Refrig Co Ltd | Air-conditioner |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS56152562U (en) * | 1980-04-15 | 1981-11-14 |
-
1989
- 1989-02-27 JP JP1989021566U patent/JPH0756609Y2/en not_active Expired - Lifetime
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS56152562U (en) * | 1980-04-15 | 1981-11-14 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH10220791A (en) * | 1997-02-04 | 1998-08-21 | Matsushita Refrig Co Ltd | Air-conditioner |
Also Published As
Publication number | Publication date |
---|---|
JPH0756609Y2 (en) | 1995-12-25 |