JPS5925973U - Permanent magnet fixing device for rotating electric machines - Google Patents
Permanent magnet fixing device for rotating electric machinesInfo
- Publication number
- JPS5925973U JPS5925973U JP11907282U JP11907282U JPS5925973U JP S5925973 U JPS5925973 U JP S5925973U JP 11907282 U JP11907282 U JP 11907282U JP 11907282 U JP11907282 U JP 11907282U JP S5925973 U JPS5925973 U JP S5925973U
- Authority
- JP
- Japan
- Prior art keywords
- permanent magnet
- groove
- fixing device
- rotating electric
- magnet fixing
- 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.)
- Granted
Links
Landscapes
- Iron Core Of Rotating Electric Machines (AREA)
- Permanent Field Magnets Of Synchronous Machinery (AREA)
- Dc Machiner (AREA)
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図は従来装置の正面図、第２図は本考案の一実施例
の要部を示す正面図、第３図は本考案の他の実施例の要
部を表わす正面図である。
１・・・磁極鉄心、２・・・その連結部、３・・・永久
磁石溝、４・・・通しボルト用孔、５・・・永久磁石、
６・・・電機子、７・・・溝、８・・・弾性体、８′・
・・非磁性の伸性体、９・・・溝、１０・・・磁束。FIG. 1 is a front view of a conventional device, FIG. 2 is a front view showing the main parts of one embodiment of the present invention, and FIG. 3 is a front view showing the main parts of another embodiment of the invention. DESCRIPTION OF SYMBOLS 1... Magnetic pole iron core, 2... Connection part thereof, 3... Permanent magnet groove, 4... Hole for through bolt, 5... Permanent magnet,
6... Armature, 7... Groove, 8... Elastic body, 8'.
...Nonmagnetic elastic body, 9...Groove, 10...Magnetic flux.
Claims (1)
を形成するとともにこの永久磁石溝内に永久磁石を設け
てなる回転電機において、前記永久磁石溝の側壁もしく
は前記永久磁石の側面の軸方向もしくは径方向の一部の
もしくは全長について１つもしくは複数の溝を形成し、
この溝内に前記磁極鉄心および永久磁石の相互を周方向
もしくは径方向に押圧する磁性もしくは非磁性の弾性体
を挿入したことを特徴とする回転電機の永久磁石固定装
置。 ２ 前記永久磁石溝の底部に細い連結部を設けて連結さ
れた磁極鉄心の前記永久磁石溝の底部側溝壁の軸方向全
長に前記溝を形成し、この溝内に非磁性の弾性体を挿入
している実用新案登録請求の範囲第１項記載の回転電機
の永久磁石固定装置。 ３ 前記弾性体がロールピンである実用新案登録請求の
範囲第１項または第２項に記載の回転電機の永久磁石固
定装置。[Claims for Utility Model Registration] 1. In a rotating electric machine in which a permanent magnet groove is formed between the magnetic poles in the circumferential direction of the magnetic pole core, and a permanent magnet is provided in the permanent magnet groove, the side wall of the permanent magnet groove or the Forming one or more grooves in a part or the entire length of the side surface of the permanent magnet in the axial direction or radial direction,
A permanent magnet fixing device for a rotating electrical machine, characterized in that a magnetic or nonmagnetic elastic body is inserted into the groove to press the magnetic pole core and the permanent magnet together in a circumferential direction or a radial direction. 2. The groove is formed in the entire axial length of the bottom side groove wall of the permanent magnet groove of the magnetic pole cores connected by providing a thin connecting part at the bottom of the permanent magnet groove, and a nonmagnetic elastic body is inserted into this groove. A permanent magnet fixing device for a rotating electrical machine according to claim 1, which has been registered as a utility model. 3. The permanent magnet fixing device for a rotating electric machine according to claim 1 or 2, wherein the elastic body is a roll pin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11907282U JPS5925973U (en) | 1982-08-05 | 1982-08-05 | Permanent magnet fixing device for rotating electric machines |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11907282U JPS5925973U (en) | 1982-08-05 | 1982-08-05 | Permanent magnet fixing device for rotating electric machines |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5925973U true JPS5925973U (en) | 1984-02-17 |
| JPS6341829Y2 JPS6341829Y2 (en) | 1988-11-02 |
Family
ID=30273424
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11907282U Granted JPS5925973U (en) | 1982-08-05 | 1982-08-05 | Permanent magnet fixing device for rotating electric machines |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5925973U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20140078712A (en) * | 2011-10-17 | 2014-06-25 | 스팔 오토모티브 에스.알.엘. | A rotor for an electrical machine and relative assembly method |
-
1982
- 1982-08-05 JP JP11907282U patent/JPS5925973U/en active Granted
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20140078712A (en) * | 2011-10-17 | 2014-06-25 | 스팔 오토모티브 에스.알.엘. | A rotor for an electrical machine and relative assembly method |
| JP2015510380A (en) * | 2011-10-17 | 2015-04-02 | スパル オートモーティブ ソチエタ レスポンサビリタ リミテ | Rotor for electric machine and assembly method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6341829Y2 (en) | 1988-11-02 |
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