JPH0354339U - - Google Patents
Info
- Publication number
- JPH0354339U JPH0354339U JP11476589U JP11476589U JPH0354339U JP H0354339 U JPH0354339 U JP H0354339U JP 11476589 U JP11476589 U JP 11476589U JP 11476589 U JP11476589 U JP 11476589U JP H0354339 U JPH0354339 U JP H0354339U
- Authority
- JP
- Japan
- Prior art keywords
- rotor
- stator core
- electrical machine
- rotating electrical
- stator
- 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 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 1
Description
第１図は本考案の一実施例に係る回転電機の固
定子及び回転子を表す正面図、第２図はその回転
子の斜視図、第３図は従来の回転電機の断面図、
第４図は第３図の部詳細図、第５図は固定子の
軸方向の各位置における風量を表すグラフである
。
図面中、１０…固定子鉄心、２１…鉄心、２２
…通風ダクト、３１…回転電機、３２…回転子鉄
心、３３…隙間、３４，３５，３６，３７，３８
…円周溝である。
FIG. 1 is a front view showing a stator and rotor of a rotating electrical machine according to an embodiment of the present invention, FIG. 2 is a perspective view of the rotor, and FIG. 3 is a sectional view of a conventional rotating electrical machine.
FIG. 4 is a detailed view of the portion shown in FIG. 3, and FIG. 5 is a graph showing the air volume at each position in the axial direction of the stator. In the drawings, 10...Stator core, 21... Iron core, 22
... Ventilation duct, 31... Rotating electrical machine, 32... Rotor core, 33... Gap, 34, 35, 36, 37, 38
...It is a circumferential groove.
Claims (1)
に積層された固定子鉄心の内径側に固定子コイル
が装着され、前記固定子鉄心と所定の隙間を介し
て回転子が回転自在に支持された回転電機におい
て、前記回転子の外周部に該回転子の中央に行く
にしたがつて浅くなる複数の円周溝を前記通風ダ
クトに対向して形成したことを特徴とする回転電
機。 A stator coil is attached to the inner diameter side of a stator core in which a plurality of annular cores are stacked in the axial direction through ventilation ducts, and a rotor is rotatably supported through a predetermined gap from the stator core. 1. A rotating electrical machine, characterized in that a plurality of circumferential grooves, which become shallower toward the center of the rotor, are formed on the outer circumference of the rotor, facing the ventilation duct.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11476589U JPH0354339U (en) | 1989-10-02 | 1989-10-02 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11476589U JPH0354339U (en) | 1989-10-02 | 1989-10-02 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0354339U true JPH0354339U (en) | 1991-05-27 |
Family
ID=31663114
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11476589U Pending JPH0354339U (en) | 1989-10-02 | 1989-10-02 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0354339U (en) |
-
1989
- 1989-10-02 JP JP11476589U patent/JPH0354339U/ja active Pending