JPH0182674U - - Google Patents
Info
- Publication number
- JPH0182674U JPH0182674U JP1987178017U JP17801787U JPH0182674U JP H0182674 U JPH0182674 U JP H0182674U JP 1987178017 U JP1987178017 U JP 1987178017U JP 17801787 U JP17801787 U JP 17801787U JP H0182674 U JPH0182674 U JP H0182674U
- Authority
- JP
- Japan
- Prior art keywords
- poles
- stator
- rotor
- stepping motor
- yokes
- 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
- 230000005415 magnetization Effects 0.000 claims description 4
- 238000004804 winding Methods 0.000 claims 1
Landscapes
- Permanent Field Magnets Of Synchronous Machinery (AREA)
Description
第１図ないし第３図はそれぞれこの考案のステ
ツピングモータの実施例を示すロータの斜視図、
第４図は１相分のステータヨークの分解斜視図、
第５図は従来のステツピングモータにおけるロー
タの斜視図、第６図は第５図のロータの着磁分布
を示す一部の斜視図、第７図はロータの着磁と第
１相および第２相のステータ歯との位置関係の説
明図である。
１，３…ステータ歯、２…インナヨーク、４…
アウタヨーク、７′，７″，７…ロータ。
1 to 3 are perspective views of a rotor showing an embodiment of the stepping motor of this invention, respectively;
Figure 4 is an exploded perspective view of the stator yoke for one phase.
Fig. 5 is a perspective view of a rotor in a conventional stepping motor, Fig. 6 is a partial perspective view showing the magnetization distribution of the rotor in Fig. 5, and Fig. 7 is a perspective view of rotor magnetization, first phase, and It is an explanatory view of the positional relationship with stator teeth of two phases. 1, 3...Stator tooth, 2...Inner yoke, 4...
Outer yoke, 7', 7'', 7...rotor.
Claims (1)
、該ロータの外側に環状に設けられ、前記ロータ
の周面に所定空隙を介して向い合う複数のステー
タ歯を環状にかつ等間隔に有する第１相、第２相
のヨークおよび該両ヨークの前記ステータ歯の外
側にそれぞれ環状に巻装された第１相、第２相の
巻線からなるステータとを備えたステツピングモ
ータにおいて、 前記Ｎ，Ｓ極の着磁分布を、前記ロータの軸方
向に均一で周方向に交互かつ等間隔な着磁分布か
ら変更し、前記両相の各ステータ歯の前記Ｎ，Ｓ
極に対向する面積を変化させたステツピングモー
タ。[Claims for Utility Model Registration] A rotor having N and S poles alternately magnetized in the circumferential direction; A stator consisting of first and second phase yokes having stator teeth annularly and equally spaced apart, and first and second phase windings each annularly wound around the outside of the stator teeth of both yokes. In the stepping motor, the magnetization distribution of the N and S poles is changed from a magnetization distribution that is uniform in the axial direction of the rotor and alternately and equally spaced in the circumferential direction, and each stator tooth of both phases Said N, S
A stepping motor with a variable area facing the poles.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987178017U JPH0182674U (en) | 1987-11-20 | 1987-11-20 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987178017U JPH0182674U (en) | 1987-11-20 | 1987-11-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0182674U true JPH0182674U (en) | 1989-06-01 |
Family
ID=31469658
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987178017U Pending JPH0182674U (en) | 1987-11-20 | 1987-11-20 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0182674U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2015198561A (en) * | 2014-04-03 | 2015-11-09 | アスモ株式会社 | Rotor and motor |
-
1987
- 1987-11-20 JP JP1987178017U patent/JPH0182674U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2015198561A (en) * | 2014-04-03 | 2015-11-09 | アスモ株式会社 | Rotor and motor |