JPS6315138U - - Google Patents
Info
- Publication number
- JPS6315138U JPS6315138U JP10490086U JP10490086U JPS6315138U JP S6315138 U JPS6315138 U JP S6315138U JP 10490086 U JP10490086 U JP 10490086U JP 10490086 U JP10490086 U JP 10490086U JP S6315138 U JPS6315138 U JP S6315138U
- Authority
- JP
- Japan
- Prior art keywords
- sleeve
- built
- layer
- rotor structure
- motor rotor
- 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
Landscapes
- Iron Core Of Rotating Electric Machines (AREA)
- Manufacture Of Motors, Generators (AREA)
Description
第1図は本考案によるビルトインモータのロー
タの縦断面図、第2図は従来のビルトインモータ
のロータの縦断面図。
10……主軸、12……大径軸部、14……小
径軸部、18……段差部の側面、19……空間、
20……ステツプドスリーブ、22……第一層焼
ばめ嵌合領域のスリーブ一端部、24……第一層
焼ばめ嵌合領域のスリーブ他端部、26……第二
層焼ばめ嵌合領域のスリーブ、28……油供給路
、30……コア、32……回転中心軸線、L……
二重焼ばめ領域。
FIG. 1 is a vertical cross-sectional view of a rotor of a built-in motor according to the present invention, and FIG. 2 is a vertical cross-sectional view of a rotor of a conventional built-in motor. 10...Main shaft, 12...Large diameter shaft portion, 14...Small diameter shaft portion, 18...Side surface of step portion, 19...Space,
20... Stepped sleeve, 22... One end of the sleeve in the first layer shrink fit fitting area, 24... The other end of the sleeve in the first layer shrink fit fitting area, 26... Second layer shrink fit Sleeve in the fitting region, 28...Oil supply path, 30...Core, 32...Rotation center axis, L...
Double shrink fit area.
Claims (1)
亘つて第一層のしまり嵌め結合を施し、更に前記
スリーブとスリーブ外周のモータ回転子のコア間
の所定領域に亘つて第二層のしまり嵌め結合を施
したビルトインモータのロータ構造であつて、前
記第一層及び第二層のしまり嵌め領域が半径方向
に重なつた二重のしまり嵌め領域に亘り、前記ス
リーブ厚みの半径方向所定位置にスリツトを設け
たことを特徴とするビルトインモータのロータ構
造。 2 前記スリツトが前記スリーブの全周に沿つて
設けられたことを特徴とする実用新案登録請求の
範囲第1項に記載のビルトインモータのロータ構
造。 3 前記ロータの回転中心軸線方向に沿つた前記
スリツトの断面形状がスリーブの円周方向に沿つ
て一定であることを特徴とする実用新案登録請求
の範囲第1項或いは第2項に記載のビルトインモ
ータのロータ構造。[Claims for Utility Model Registration] 1. A first layer of interference fit connection is applied over a predetermined area between the main shaft and the sleeve on the outer periphery of the main shaft, and further over a predetermined area between the sleeve and the core of the motor rotor on the outer periphery of the sleeve. The rotor structure of a built-in motor is provided with a second layer of interference fit, wherein the interference fit area of the first layer and the second layer overlaps in the radial direction. A built-in motor rotor structure characterized by having slits provided at predetermined positions in the radial direction of the sleeve thickness. 2. The built-in motor rotor structure according to claim 1, wherein the slit is provided along the entire circumference of the sleeve. 3. The built-in device according to claim 1 or 2, wherein the cross-sectional shape of the slit along the axis of rotation of the rotor is constant along the circumferential direction of the sleeve. Motor rotor structure.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP10490086U JPS6315138U (en) | 1986-07-10 | 1986-07-10 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP10490086U JPS6315138U (en) | 1986-07-10 | 1986-07-10 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS6315138U true JPS6315138U (en) | 1988-02-01 |
Family
ID=30978821
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP10490086U Pending JPS6315138U (en) | 1986-07-10 | 1986-07-10 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS6315138U (en) |
-
1986
- 1986-07-10 JP JP10490086U patent/JPS6315138U/ja active Pending