JPS6221754U - - Google Patents
Info
- Publication number
- JPS6221754U JPS6221754U JP11314085U JP11314085U JPS6221754U JP S6221754 U JPS6221754 U JP S6221754U JP 11314085 U JP11314085 U JP 11314085U JP 11314085 U JP11314085 U JP 11314085U JP S6221754 U JPS6221754 U JP S6221754U
- Authority
- JP
- Japan
- Prior art keywords
- rotor
- centrifugal fan
- fan
- rotating electric
- cooler
- 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
- 238000009423 ventilation Methods 0.000 claims description 6
- 239000004020 conductor Substances 0.000 claims 2
- 239000000112 cooling gas Substances 0.000 claims 2
- 230000002093 peripheral effect Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
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回転電機
を示す断面図、第2図は、その分解斜視図、第3
図は、同じく通風回路図、第4図、第5図は、従
来の回転電機を示す断面図、第6図は、第4図の
場合の通風回路図、第7図は、第5図の場合の通
風回路図である。
1……フレーム、2……固定子鉄心、3……固
定子コイル、4……回転子、5……ブラケツト、
5……軸受、7……回転子軸、8……保持環、1
0……クーラ、11……フアンガイド、12……
遠心フアン、13……通風ダクト。なお、図中同
一符号は同一又は相当部分を示す。
FIG. 1 is a sectional view showing a rotating electric machine according to an embodiment of this invention, FIG. 2 is an exploded perspective view thereof, and FIG.
4 and 5 are cross-sectional views showing conventional rotating electric machines, FIG. 6 is a ventilation circuit diagram for the case of FIG. 4, and FIG. 7 is a diagram of the ventilation circuit for the case of FIG. 5. FIG. 1... Frame, 2... Stator core, 3... Stator coil, 4... Rotor, 5... Bracket,
5...Bearing, 7...Rotor shaft, 8...Retaining ring, 1
0...Kula, 11...Juan Guide, 12...
Centrifugal fan, 13...ventilation duct. Note that the same reference numerals in the figures indicate the same or equivalent parts.
Claims (1)
された固定子鉄心と、この固定子鉄心の内周側に
相対してブラケツトに内蔵された軸受によつて回
転自在に配設され、回転子導体が巻装された回転
子と、この回転子の上記回転子導体エンド部を保
持するとともに、その軸方向端部に遠心フアンが
設けられた保持環と、上記フレームの内周側に設
けられたクーラと、このクーラからの冷却ガスを
上記遠心フアンの吸込口に誘導するためのフアン
ガイドを備えた回転電機において、上記フアンガ
イドに、上記回転子の通風路入口となる保持環端
部及び上記軸受の内面に至る通風ダクトを設け、
上記遠心フアン通過後の冷却ガスが、上記通風ダ
クトを流れ、上記回転子内部に導かれるように構
成したことを特徴とする回転電機。 The rotor conductor is equipped inside the frame and is rotatably arranged by a stator core around which a stator coil is wound, and a bearing built into a bracket opposite to the inner circumferential side of the stator core. a rotor wrapped around the rotor, a holding ring that holds the rotor conductor end portion of the rotor and has a centrifugal fan provided at its axial end, and a holding ring provided on the inner peripheral side of the frame. In a rotating electric machine including a cooler and a fan guide for guiding cooling gas from the cooler to the suction port of the centrifugal fan, the fan guide includes a retaining ring end portion serving as an entrance to the ventilation passage of the rotor and the aforementioned fan guide. A ventilation duct is provided that reaches the inner surface of the bearing.
A rotating electric machine characterized in that the cooling gas after passing through the centrifugal fan flows through the ventilation duct and is guided into the rotor.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP11314085U JPS6221754U (en) | 1985-07-22 | 1985-07-22 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP11314085U JPS6221754U (en) | 1985-07-22 | 1985-07-22 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS6221754U true JPS6221754U (en) | 1987-02-09 |
Family
ID=30994655
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP11314085U Pending JPS6221754U (en) | 1985-07-22 | 1985-07-22 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS6221754U (en) |
-
1985
- 1985-07-22 JP JP11314085U patent/JPS6221754U/ja active Pending
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