JPH0434855U - - Google Patents
Info
- Publication number
- JPH0434855U JPH0434855U JP7199890U JP7199890U JPH0434855U JP H0434855 U JPH0434855 U JP H0434855U JP 7199890 U JP7199890 U JP 7199890U JP 7199890 U JP7199890 U JP 7199890U JP H0434855 U JPH0434855 U JP H0434855U
- Authority
- JP
- Japan
- Prior art keywords
- bracket
- bearing
- rotating shaft
- electric machine
- bearing box
- 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 3
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Motor Or Generator Frames (AREA)
- Motor Or Generator Cooling System (AREA)
Description
第１図はこの考案の一実施例による電動機を示
し、第１図は電動機本体の半断面図、第２図は軸
受箱部の部分詳細断面図と冷却風穴形状図、第３
図は従来の電動機の半断面図である。
図において、１は固定子、２は回転子、３はフ
レーム、４はブラケツト、５は回転軸、１０は負
荷側軸受、１１は反負荷側軸受、１２は吐出部、
１３は軸受箱、１４は冷却フアン、１５は風穴、
１６はガイドである。なお、図中、同一符号は同
一、または相当部分を示す。
Fig. 1 shows an electric motor according to an embodiment of this invention, Fig. 1 is a half sectional view of the motor main body, Fig. 2 is a partial detailed sectional view of the bearing box and a diagram of the shape of the cooling air hole, and Fig. 3 is a half sectional view of the motor body.
The figure is a half-sectional view of a conventional electric motor. In the figure, 1 is a stator, 2 is a rotor, 3 is a frame, 4 is a bracket, 5 is a rotating shaft, 10 is a load side bearing, 11 is an anti-load side bearing, 12 is a discharge part,
13 is a bearing box, 14 is a cooling fan, 15 is an air hole,
16 is a guide. In addition, in the figures, the same reference numerals indicate the same or equivalent parts.
Claims (1)
により構成された回転電機でブラケツトに装着さ
れた軸受によつて軸支された回転軸を有した回転
電機において、回転軸の軸受箱部に軸受の冷却を
目的としてブラケツト軸受箱を突出した形状とし
、この突出部分に複数個の風穴を設けたことを特
徴とする回転電機。 In a rotating electric machine that is composed of a stator, a frame that supports the rotor, and a bracket, and has a rotating shaft supported by a bearing attached to the bracket, cooling of the bearing is installed in the bearing box of the rotating shaft. A rotating electric machine characterized in that a bracket bearing box has a protruding shape and a plurality of air holes are provided in the protruding part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7199890U JPH0434855U (en) | 1990-07-06 | 1990-07-06 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7199890U JPH0434855U (en) | 1990-07-06 | 1990-07-06 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0434855U true JPH0434855U (en) | 1992-03-24 |
Family
ID=31609538
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7199890U Pending JPH0434855U (en) | 1990-07-06 | 1990-07-06 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0434855U (en) |
-
1990
- 1990-07-06 JP JP7199890U patent/JPH0434855U/ja active Pending