JPS62122456U - - Google Patents
Info
- Publication number
- JPS62122456U JPS62122456U JP13727186U JP13727186U JPS62122456U JP S62122456 U JPS62122456 U JP S62122456U JP 13727186 U JP13727186 U JP 13727186U JP 13727186 U JP13727186 U JP 13727186U JP S62122456 U JPS62122456 U JP S62122456U
- Authority
- JP
- Japan
- Prior art keywords
- fan blade
- cooling device
- electric machine
- rotating electric
- ventilation
- 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 11
- 238000005192 partition Methods 0.000 claims description 4
- 238000001816 cooling Methods 0.000 claims 6
- 230000000149 penetrating effect Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Landscapes
- Motor Or Generator Frames (AREA)
- Motor Or Generator Cooling System (AREA)
Description
第１図は本考案の一実施例の側断面図、第２図
、第３図、第４図、第５図は本考案の他の、別の
、第４の、第５の実施例の部分側断面図、第６図
は従来例の説明図である。
１……固定子、２……固定子巻線、３……回転
子、４ａ，４ｂ……回転子短絡環、５……フレー
ム、６……フランジブラケツト、７……反負荷側
ブラケツト、８ａ……負荷側軸受、８ｂ……反負
荷側軸受、９……回転軸、１０……内部フアン、
１１……導風板、１２……軸受カバー、１３……
吸気口、１４ａ，１４ｂ……通気室、１５……排
気口、１６……吸気口、１７……フレームカバー
、１８……フアンモータ、１９……フアンカバー
、２０ａ，２０ｂ……仕切り導風環、２１ａ，２
１ｂ……バランスデイスク、２２……フアンブレ
ード、２３ａ，２３ｂ……通気孔、２４……通風
ダクト、２５……軸受カバー、２６……シユラウ
ド、２７……フイン。
FIG. 1 is a side sectional view of one embodiment of the present invention, and FIGS. 2, 3, 4, and 5 are views of other, different, fourth, and fifth embodiments of the present invention. A partial side sectional view, FIG. 6, is an explanatory diagram of a conventional example. DESCRIPTION OF SYMBOLS 1... Stator, 2... Stator winding, 3... Rotor, 4a, 4b... Rotor short-circuit ring, 5... Frame, 6... Flange bracket, 7... Anti-load side bracket, 8a ...Load side bearing, 8b...Counter load side bearing, 9...Rotating shaft, 10...Internal fan,
11... Air guide plate, 12... Bearing cover, 13...
Intake port, 14a, 14b... Ventilation chamber, 15... Exhaust port, 16... Intake port, 17... Frame cover, 18... Fan motor, 19... Fan cover, 20a, 20b... Partition air guide ring , 21a, 2
1b... balance disk, 22... fan blade, 23a, 23b... ventilation hole, 24... ventilation duct, 25... bearing cover, 26... shroud, 27... fin.
Claims (1)
および排気口からなる通気口と、 回転子内を軸方向に延在する通風ダクトと、 回転子短絡環に密着し仕切り導風環と細い隙間
を形成し外気をシールする回転軸に固着したバラ
ンスデイスクと、 通気室と回転子の通風ダクトを連通させるよう
にバランスデイスクの軸方向に貫通する通気孔と
、 通気室内に設けられ周方向に向う通風を発生す
るフアンブレードと、 を備えたことを特徴とする回転電機の冷却装置。 ２ 少なくともいずれか一方のバランスデイスク
に固着するフアンブレードを設けた 実用新案登録請求の範囲第１項記載の回転電機
の冷却装置。 ３ 仕切り導風環に伝熱面積増大の手段としてフ
インを設けた 実用新案登録請求の範囲第１項記載の回転電機
の冷却装置。 ４ フアンブレードの外側端にシユラウドを取付
け、このシユラウドの内周を回転軸に嵌合固着し
た 実用新案登録請求の範囲第１項記載の回転電機
の冷却装置。 ５ バランスデイスクとフアンブレードを切り離
し、回転軸軸受けとフアンブレードとの距離を短
くした 実用新案登録請求の範囲第１項記載の回転電機
の冷却装置。 ６ フアンブレードをロータエンドリングに設け
た 実用新案登録請求の範囲第１項記載の回転電機
の冷却装置。[Scope of Claim for Utility Model Registration] 1. In a rotating electric machine, a partition air guide ring forming a ventilation chamber within the machine frame, and a vent consisting of an intake port and an exhaust port arranged in the part of the machine frame facing the ventilation chamber. , a ventilation duct extending axially inside the rotor, a balance disk fixed to the rotating shaft that tightly fits the rotor short-circuit ring and forms a narrow gap with the partition air guide ring to seal outside air, and a ventilation chamber and rotating shaft. A cooling device for a rotating electric machine, comprising: a ventilation hole penetrating the balance disk in the axial direction so as to communicate with the secondary ventilation duct; and a fan blade provided in the ventilation chamber to generate ventilation in the circumferential direction. Device. 2. A cooling device for a rotating electric machine according to claim 1, which is provided with a fan blade that is fixed to at least one of the balance disks. 3. The cooling device for a rotating electrical machine according to claim 1 of the utility model registration claim, wherein the partition air guide ring is provided with fins as a means for increasing the heat transfer area. 4. A cooling device for a rotating electric machine according to claim 1, wherein a shroud is attached to the outer end of the fan blade, and the inner periphery of the shroud is fitted and fixed to the rotating shaft. 5. The cooling device for a rotating electric machine according to claim 1, wherein the balance disk and the fan blade are separated, and the distance between the rotating shaft bearing and the fan blade is shortened. 6. A cooling device for a rotating electric machine according to claim 1, wherein a fan blade is provided on a rotor end ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13727186U JPS62122456U (en) | 1985-09-13 | 1986-09-09 |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14054585 | 1985-09-13 | ||
| JP13727186U JPS62122456U (en) | 1985-09-13 | 1986-09-09 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS62122456U true JPS62122456U (en) | 1987-08-04 |
Family
ID=33455145
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13727186U Pending JPS62122456U (en) | 1985-09-13 | 1986-09-09 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62122456U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20220294304A1 (en) * | 2019-08-27 | 2022-09-15 | Jheeco E-Drive Ag | Electric machine |
-
1986
- 1986-09-09 JP JP13727186U patent/JPS62122456U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20220294304A1 (en) * | 2019-08-27 | 2022-09-15 | Jheeco E-Drive Ag | Electric machine |
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