JPH01159563U - - Google Patents
Info
- Publication number
- JPH01159563U JPH01159563U JP5315188U JP5315188U JPH01159563U JP H01159563 U JPH01159563 U JP H01159563U JP 5315188 U JP5315188 U JP 5315188U JP 5315188 U JP5315188 U JP 5315188U JP H01159563 U JPH01159563 U JP H01159563U
- Authority
- JP
- Japan
- Prior art keywords
- load side
- side bracket
- rotating shaft
- frame
- external fan
- 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
- 238000005192 partition Methods 0.000 claims description 2
- 238000004804 winding Methods 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Motor Or Generator Cooling System (AREA)
- Motor Or Generator Frames (AREA)
Description
第1図、第2図はこの考案の一実施例による回
転電機の軸受冷却装置を示す図であつて、第1図
は要部断面側面図、第2図は第1図の要部正面図
、第3図〜第5図は従来の回転電機の軸受冷却装
置を示す図であつて、第3図は断面側面図、第4
図は要部断面側面図、第5図は遮熱カバーの拡大
図である。
図において、1は回転軸、2は回転子鉄心、5
はフレーム、6は固定子鉄心、7は固定子巻線、
8は外部フアン、10,11は負荷側ブラケツト
、12は負荷側軸受、13はフアンカバー、19
は外気導入口、20は仕切板である。なお、図中
、同一符号は同一または相当部分を示す。
1 and 2 are diagrams showing a bearing cooling device for a rotating electrical machine according to an embodiment of this invention, in which FIG. 1 is a cross-sectional side view of the main part, and FIG. 2 is a front view of the main part of FIG. 1. , Fig. 3 to Fig. 5 are diagrams showing a conventional bearing cooling device for a rotating electric machine, in which Fig. 3 is a cross-sectional side view, and Fig. 4 is a cross-sectional side view.
The figure is a sectional side view of the main part, and FIG. 5 is an enlarged view of the heat shield cover. In the figure, 1 is the rotating shaft, 2 is the rotor core, and 5
is the frame, 6 is the stator core, 7 is the stator winding,
8 is an external fan, 10 and 11 are load side brackets, 12 is a load side bearing, 13 is a fan cover, 19
2 is an outside air inlet, and 20 is a partition plate. In addition, in the figures, the same reference numerals indicate the same or corresponding parts.
Claims (1)
固定子鉄心を装着し、該固定子鉄心の内周に配設
された回転子鉄心の両側に軸受が設けられた回転
軸が該回転子鉄心の内周に配設され、上記フレー
ムの両側を上記軸受を保持する負荷側ブラケツト
および反負荷側ブラケツトで挾持し上記反負荷側
ブラケツトの外側の回転軸端に外部フアンを装着
し、該外部フアンをフアンカバーで覆つた全閉外
扇形回転電機において、上記負荷側ブラケツトに
外気導入口を設けるとともに、上記外気導入口の
外周部から負荷側ブラケツトの機内側の回転軸に
のびた環状で椀形の仕切板を設けたことを特徴と
する回転電機の軸受冷却装置。 A stator core with stator windings is mounted inside a cylindrical frame, and a rotating shaft with bearings provided on both sides of the rotor core disposed on the inner periphery of the stator core is the rotor core. The external fan is disposed on the inner periphery of the frame, and both sides of the frame are sandwiched between a load side bracket and an anti-load side bracket that hold the bearing, and an external fan is attached to the outer rotating shaft end of the anti-load side bracket. In a fully enclosed external fan-shaped rotating electric machine in which the load side bracket is covered with a fan cover, an outside air inlet is provided in the load side bracket, and an annular, bowl-shaped partition extends from the outer periphery of the outside air inlet to the rotating shaft on the inside of the load side bracket. A bearing cooling device for a rotating electric machine characterized by being provided with a plate.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP5315188U JPH01159563U (en) | 1988-04-20 | 1988-04-20 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP5315188U JPH01159563U (en) | 1988-04-20 | 1988-04-20 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH01159563U true JPH01159563U (en) | 1989-11-06 |
Family
ID=31279146
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP5315188U Pending JPH01159563U (en) | 1988-04-20 | 1988-04-20 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH01159563U (en) |
-
1988
- 1988-04-20 JP JP5315188U patent/JPH01159563U/ja active Pending