JPS6317551U - - Google Patents
Info
- Publication number
- JPS6317551U JPS6317551U JP11153586U JP11153586U JPS6317551U JP S6317551 U JPS6317551 U JP S6317551U JP 11153586 U JP11153586 U JP 11153586U JP 11153586 U JP11153586 U JP 11153586U JP S6317551 U JPS6317551 U JP S6317551U
- Authority
- JP
- Japan
- Prior art keywords
- bracket
- rotor
- rotating shaft
- window
- outer diameter
- 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 5
- 238000007599 discharging Methods 0.000 claims 1
Landscapes
- Motor Or Generator Cooling System (AREA)
Description
第１図はこの考案の一実施例を示す半断面側面
図、第２図は第１図における―線による断面
図、第３図は従来の開放形電動機を示す半断面側
面図である。
図において、２は反負荷側ブラケツト、２ａは
風窓、３は負荷側ブラケツト、３ａは風窓、４は
回転軸、４ａは溝部、５は軸受、８は回転子鉄心
、１１は冷却フアンである。なお、各図中同一符
号は同一または相当部分を示す。
FIG. 1 is a half-sectional side view showing an embodiment of this invention, FIG. 2 is a sectional view taken along the line --- in FIG. 1, and FIG. 3 is a half-sectional side view showing a conventional open type electric motor. In the figure, 2 is a counter-load side bracket, 2a is a wind window, 3 is a load side bracket, 3a is a wind window, 4 is a rotating shaft, 4a is a groove, 5 is a bearing, 8 is a rotor core, and 11 is a cooling fan. Note that the same reference numerals in each figure indicate the same or corresponding parts.
Claims (1)
を有する第１のブラケツトと、該第１のブラケツ
トの窓部より吸引された冷却風を外部へ吐出する
ための窓部を有する第２のブラケツトと、上記第
１、第２のブラケツトのハウジング部に嵌合され
た軸受によつて回転自在に支承された回転軸と、
該回転軸の外径部に嵌合固着された回転子と、該
回転子と第２のブラケツトとの間に位置し、上記
回転軸の外径部に固着された冷却フアンとを備え
、該回転軸の外径部の軸方向に上記回転子の嵌合
部分を連通する溝部を有し、上記第１のブラケツ
トの窓部からの冷却風が上記溝部を流通し第２の
ブラケツトの窓部から吐出されることを特徴とす
る回転電機。 A first bracket having a window portion for sucking cooling air from outside into the inside, and a second bracket having a window portion for discharging the cooling air sucked from the window portion of the first bracket to the outside. a bracket; a rotating shaft rotatably supported by bearings fitted in the housing portions of the first and second brackets;
A rotor fitted and fixed to the outer diameter of the rotating shaft, and a cooling fan located between the rotor and the second bracket and fixed to the outer diameter of the rotating shaft, The rotor has a groove in the axial direction of the outer diameter portion of the rotating shaft that communicates with the fitting portion of the rotor, and the cooling air from the window of the first bracket flows through the groove and connects to the window of the second bracket. A rotating electrical machine characterized by being discharged from.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11153586U JPS6317551U (en) | 1986-07-21 | 1986-07-21 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11153586U JPS6317551U (en) | 1986-07-21 | 1986-07-21 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6317551U true JPS6317551U (en) | 1988-02-05 |
Family
ID=30991543
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11153586U Pending JPS6317551U (en) | 1986-07-21 | 1986-07-21 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6317551U (en) |
-
1986
- 1986-07-21 JP JP11153586U patent/JPS6317551U/ja active Pending