JPS59145248U - electric motor rotor - Google Patents
electric motor rotorInfo
- Publication number
- JPS59145248U JPS59145248U JP3990683U JP3990683U JPS59145248U JP S59145248 U JPS59145248 U JP S59145248U JP 3990683 U JP3990683 U JP 3990683U JP 3990683 U JP3990683 U JP 3990683U JP S59145248 U JPS59145248 U JP S59145248U
- Authority
- JP
- Japan
- Prior art keywords
- electric motor
- rotor
- motor rotor
- center hole
- gap
- 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
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は従来の回転子の半分を断面にした側面図、第２
図はこの考案を実施した回転子の半分を断面にした側面
図、第３図はこの考案の他の実施例を示す回転子の半分
を断面にした側面図である。
符号の説明、１・・・積層鉄心、ｌａ、 ｉｂ、
ｉｃ・・・中心孔、４・・・軸。Figure 1 is a side view with half of a conventional rotor in cross section, Figure 2
The figure is a side view with half of the rotor in cross section in which this invention is implemented, and FIG. 3 is a side view with half of the rotor in cross section showing another embodiment of this invention. Explanation of symbols, 1...Laminated core, la, ib,
ic...center hole, 4...axis.
Claims (1)
子において、前記中心孔の径を軸線方向において部分的
に僅か大きく構成し、その大きくした中心孔と軸との間
に隙間を形成したことを特徴とする電子機の回転子。 ２ 前記隙間は積層鉄心の軸線方向中央に位置する実用
新案登録請求の範囲第１項に記載の電動機の回転子。[Claims for Utility Model Registration] 1. In a rotor for an electric motor in which a shaft is press-fitted into a center hole of a laminated iron core, the diameter of the center hole is partially enlarged in the axial direction, and the enlarged center hole and the shaft A rotor for an electronic machine, characterized in that a gap is formed between the rotor and the rotor. 2. The electric motor rotor according to claim 1, wherein the gap is located at the center of the laminated core in the axial direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3990683U JPS59145248U (en) | 1983-03-18 | 1983-03-18 | electric motor rotor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3990683U JPS59145248U (en) | 1983-03-18 | 1983-03-18 | electric motor rotor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS59145248U true JPS59145248U (en) | 1984-09-28 |
Family
ID=30170543
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3990683U Pending JPS59145248U (en) | 1983-03-18 | 1983-03-18 | electric motor rotor |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59145248U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001190040A (en) * | 1999-12-28 | 2001-07-10 | Nidec Shibaura Corp | Rotor of motor |
| JP2013078184A (en) * | 2011-09-30 | 2013-04-25 | Nidec Sankyo Corp | Rotor and motor |
| JP2018033242A (en) * | 2016-08-24 | 2018-03-01 | アスモ株式会社 | Rotor, and method of manufacturing motor |
| US10075036B2 (en) | 2011-11-18 | 2018-09-11 | Mitsubishi Electric Corporation | Rotor for rotary electric machine having ridge-shaped convex portions and concave portions to secure a press-fitted shaft |
| US11296563B2 (en) | 2015-11-02 | 2022-04-05 | Denso Corporation | Rotor, motor, method for manufacturing rotor, and method for manufacturing motor |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5698349A (en) * | 1980-01-07 | 1981-08-07 | Hitachi Ltd | Rotor of rotary electric machine and manufacture thereof |
| JPS5752335A (en) * | 1980-09-12 | 1982-03-27 | Hitachi Ltd | Rotor shaft for motor |
-
1983
- 1983-03-18 JP JP3990683U patent/JPS59145248U/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5698349A (en) * | 1980-01-07 | 1981-08-07 | Hitachi Ltd | Rotor of rotary electric machine and manufacture thereof |
| JPS5752335A (en) * | 1980-09-12 | 1982-03-27 | Hitachi Ltd | Rotor shaft for motor |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001190040A (en) * | 1999-12-28 | 2001-07-10 | Nidec Shibaura Corp | Rotor of motor |
| JP2013078184A (en) * | 2011-09-30 | 2013-04-25 | Nidec Sankyo Corp | Rotor and motor |
| US10075036B2 (en) | 2011-11-18 | 2018-09-11 | Mitsubishi Electric Corporation | Rotor for rotary electric machine having ridge-shaped convex portions and concave portions to secure a press-fitted shaft |
| US11296563B2 (en) | 2015-11-02 | 2022-04-05 | Denso Corporation | Rotor, motor, method for manufacturing rotor, and method for manufacturing motor |
| JP2018033242A (en) * | 2016-08-24 | 2018-03-01 | アスモ株式会社 | Rotor, and method of manufacturing motor |
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