JPS6274471U - - Google Patents
Info
- Publication number
- JPS6274471U JPS6274471U JP16712685U JP16712685U JPS6274471U JP S6274471 U JPS6274471 U JP S6274471U JP 16712685 U JP16712685 U JP 16712685U JP 16712685 U JP16712685 U JP 16712685U JP S6274471 U JPS6274471 U JP S6274471U
- Authority
- JP
- Japan
- Prior art keywords
- stator core
- rotor core
- ventilation
- air
- ventilation duct
- 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 7
- 238000005192 partition Methods 0.000 claims description 3
Description
第１図はこの考案の実施例の縦断面図、第２図
は第１図の―線に沿う縦断面図、第３図は従
来例の要部縦断面図である。
１……固定子鉄心、１ａ，３ａ……通風ダクト
、３……回転子鉄心、１２……フレーム、１５…
…内扇、１８……通気路、２２，２３……仕切板
、２２ａ……切欠部、２６……排気路、２７……
連通路。
FIG. 1 is a vertical cross-sectional view of an embodiment of this invention, FIG. 2 is a vertical cross-sectional view taken along the line --- in FIG. 1, and FIG. 3 is a vertical cross-sectional view of the main part of a conventional example. 1... Stator core, 1a, 3a... Ventilation duct, 3... Rotor core, 12... Frame, 15...
...inner fan, 18...ventilation path, 22, 23...partition plate, 22a...notch, 26...exhaust path, 27...
Communication path.
Claims (1)
風ダクトを設けるとともに、回転子鉄心の内周部
に強風ダクトと連通する軸方向の通気路を設け、
回転に伴う回転子鉄心の通風ダクトと内扇のフア
ン作用により電機本体の一端部から吸入した空気
を前記通風ダクトおよび固定子鉄心の外周部を通
して他端部から排出する内部通風形回転電機にお
いて、固定子鉄心とこれを包囲する筒状フレーム
との空間の一部を軸方向の仕切板で仕切つて吸気
の一部を固定子鉄心外周の排気路の外側から前記
内扇の外側を通して回転子鉄心の通気路の他端部
に送り込む連通路を設けるとともに、前記仕切板
の吸気側端部に切欠部を適当に形成したことを特
徴とする内部通風形回転電機。 A radial ventilation duct is provided in the stator core and the rotor core, and an axial ventilation path is provided on the inner circumference of the rotor core to communicate with the strong wind duct.
In an internally ventilated rotating electrical machine in which air is sucked in from one end of the electrical machine body by a fan action of a ventilation duct and an internal fan of the rotor core as it rotates, and is discharged from the other end through the ventilation duct and the outer periphery of the stator core, A part of the space between the stator core and the cylindrical frame surrounding it is partitioned by an axial partition plate, and a part of the intake air is passed from the outside of the exhaust passage around the stator core to the outside of the inner fan to the rotor core. 1. An internally ventilated rotating electric machine, characterized in that a communication passage is provided to feed the air to the other end of the ventilation passage, and a notch is suitably formed at the intake side end of the partition plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16712685U JPS6274471U (en) | 1985-10-30 | 1985-10-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16712685U JPS6274471U (en) | 1985-10-30 | 1985-10-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6274471U true JPS6274471U (en) | 1987-05-13 |
Family
ID=31098765
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP16712685U Pending JPS6274471U (en) | 1985-10-30 | 1985-10-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6274471U (en) |
-
1985
- 1985-10-30 JP JP16712685U patent/JPS6274471U/ja active Pending
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