JPS63117271U - - Google Patents
Info
- Publication number
- JPS63117271U JPS63117271U JP633387U JP633387U JPS63117271U JP S63117271 U JPS63117271 U JP S63117271U JP 633387 U JP633387 U JP 633387U JP 633387 U JP633387 U JP 633387U JP S63117271 U JPS63117271 U JP S63117271U
- Authority
- JP
- Japan
- Prior art keywords
- stator core
- frame
- internal air
- electric machine
- rotating 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.)
- Pending
Links
- 238000001816 cooling Methods 0.000 claims description 3
Landscapes
- Iron Core Of Rotating Electric Machines (AREA)
- Motor Or Generator Cooling System (AREA)
Description
第１図はこの考案の一実施例による回転電機の
冷却装置を示す上半部断面側面図、第２図は従来
の回転電機の冷却装置を示す上半部断面側面図で
ある。
図において、１は固定子鉄心、２は回転子鉄心
、５はフレーム、６，７はブラケツト、８は回転
軸、１０は外扇フアン、１２，１３は軸方向貫通
穴、１４は内気循環フアンである。なお、図中、
同一符号は同一または相当部分を示す。
FIG. 1 is a cross-sectional side view of the upper half of a cooling device for a rotating electrical machine according to an embodiment of the present invention, and FIG. 2 is a cross-sectional side view of the upper half of a conventional cooling device for a rotating electrical machine. In the figure, 1 is a stator core, 2 is a rotor core, 5 is a frame, 6 and 7 are brackets, 8 is a rotating shaft, 10 is an external fan, 12 and 13 are axial through holes, and 14 is an internal air circulation fan. It is. In addition, in the figure,
The same reference numerals indicate the same or equivalent parts.
Claims (1)
定子鉄心の内周に配設され、回転自在に軸支され
た回転子鉄心と、上記フレームの両端に取付けら
れたブラケツトと、このブラケツトの外側の回転
軸に設けられた外扇フアンとを備えた回転電機に
おいて、上記固定子鉄心と回転子鉄心に軸方向の
貫通穴を設けるとともに、上記回転軸に内部空気
を循環させる内気循環フアンを設けたことを特徴
とする回転電機の冷却装置。 A stator core provided within the frame, a rotor core provided around the inner periphery of the stator core and rotatably supported, a bracket attached to both ends of the frame, and an outer surface of the bracket. In a rotating electric machine equipped with an external fan provided on a rotating shaft, an axial through hole is provided in the stator core and the rotor core, and an internal air circulation fan is provided on the rotating shaft to circulate internal air. A cooling device for a rotating electric machine characterized by:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP633387U JPS63117271U (en) | 1987-01-19 | 1987-01-19 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP633387U JPS63117271U (en) | 1987-01-19 | 1987-01-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63117271U true JPS63117271U (en) | 1988-07-28 |
Family
ID=30788755
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP633387U Pending JPS63117271U (en) | 1987-01-19 | 1987-01-19 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63117271U (en) |
-
1987
- 1987-01-19 JP JP633387U patent/JPS63117271U/ja active Pending