JPS62195364U - - Google Patents
Info
- Publication number
- JPS62195364U JPS62195364U JP8383886U JP8383886U JPS62195364U JP S62195364 U JPS62195364 U JP S62195364U JP 8383886 U JP8383886 U JP 8383886U JP 8383886 U JP8383886 U JP 8383886U JP S62195364 U JPS62195364 U JP S62195364U
- Authority
- JP
- Japan
- Prior art keywords
- yoke
- rotor
- stepping motor
- magnet
- diameter
- 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
- 230000005284 excitation Effects 0.000 claims 1
Landscapes
- Permanent Field Magnets Of Synchronous Machinery (AREA)
Description
第２図は従来のモーター断面図。第１図は本考
案の単個の継鉄と複数個の永久磁石を用いたロー
ターを組込んだモーター断面図。第３図は本考案
の複数個の施削または圧粉成形による継鉄、永久
磁石を用いたローター断面図。第４図は本考案の
複数個の塑性加工による継鉄、永久磁石を用いた
ローター断面図。
１……出力軸、２，２′……継鉄、３，４……
永久磁石、５……ステーター、６……固定コイル
、７……軸受、ｌ……永久磁石間距離、Ｄ……継
鉄外径、ｄ……永久磁石内径、Ｆ……継鉄間距離
。
Figure 2 is a cross-sectional view of a conventional motor. Figure 1 is a sectional view of a motor incorporating a rotor using a single yoke and a plurality of permanent magnets according to the present invention. FIG. 3 is a cross-sectional view of a rotor using a plurality of machined or powder-formed yoke and permanent magnets according to the present invention. FIG. 4 is a cross-sectional view of a rotor using a plurality of plastic-working yoke and permanent magnets according to the present invention. 1... Output shaft, 2, 2'... Yoke, 3, 4...
Permanent magnet, 5...Stator, 6...Fixed coil, 7...Bearing, l...Distance between permanent magnets, D...Yoke outer diameter, d...Permanent magnet inner diameter, F...Distance between yokes.
Claims (1)
その中心にある単または複数個の継鉄と永久磁石
を有するローターが回転するＰＭ型ステツピング
モーターにおいて該継鉄の磁石入り径ｄ、磁石位
置を決める部分の外径Ｄとすると、 Ｄ〉ｄ となる段差形状をもつことを特徴とするＰＭ型ス
テツピングモーター用ローター。[Scope of claim for utility model registration] It has a fixed coil and an excitation stator on the outer periphery,
In a PM stepping motor in which a rotor having one or more yoke and permanent magnets at its center rotates, the diameter of the yoke containing the magnet is d, and the outer diameter of the part that determines the magnet position is D> d A rotor for a PM type stepping motor characterized by having a stepped shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8383886U JPS62195364U (en) | 1986-06-02 | 1986-06-02 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8383886U JPS62195364U (en) | 1986-06-02 | 1986-06-02 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS62195364U true JPS62195364U (en) | 1987-12-11 |
Family
ID=30937789
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8383886U Pending JPS62195364U (en) | 1986-06-02 | 1986-06-02 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62195364U (en) |
-
1986
- 1986-06-02 JP JP8383886U patent/JPS62195364U/ja active Pending