JPS6336172U - - Google Patents
Info
- Publication number
- JPS6336172U JPS6336172U JP13004186U JP13004186U JPS6336172U JP S6336172 U JPS6336172 U JP S6336172U JP 13004186 U JP13004186 U JP 13004186U JP 13004186 U JP13004186 U JP 13004186U JP S6336172 U JPS6336172 U JP S6336172U
- Authority
- JP
- Japan
- Prior art keywords
- magnetic pole
- stator
- pole teeth
- rotating shaft
- circumferential groove
- 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
- 230000035699 permeability Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
Landscapes
- Iron Core Of Rotating Electric Machines (AREA)
- Permanent Field Magnets Of Synchronous Machinery (AREA)
Description
第１図はこの考案の一実施例の断面図、第２図
は第１の固定子を除いた部分の分解斜視図、第３
図は内筒の磁界に対する磁束密度の関係図である
。
１……ヨーク、１ａ……外筒、１ｂ……内筒、
２……周溝、３……コイル、４……磁極歯、５…
…第１の固定子、６……第２の固定子、１２……
回転軸、１３……永久磁石板、１４……回転子。
Fig. 1 is a sectional view of one embodiment of this invention, Fig. 2 is an exploded perspective view of the part excluding the first stator, and Fig. 3 is an exploded perspective view of the part excluding the first stator.
The figure is a diagram showing the relationship between the magnetic field of the inner cylinder and the magnetic flux density. 1...Yoke, 1a...Outer cylinder, 1b...Inner cylinder,
2... Circumferential groove, 3... Coil, 4... Magnetic pole tooth, 5...
...First stator, 6... Second stator, 12...
Rotating shaft, 13... permanent magnet plate, 14... rotor.
Claims (1)
溝にコイルを収納し前記周溝を放射状の多数の磁
極歯で覆うとともに前記コイルの通電により前記
磁極歯に周方向に交互に異なる磁極を生じる第１
の固定子と、この第１の固定子と同構成であつて
前記磁極歯に対して磁極歯が回転方向に電気角で
π／２ずれるように面対向する第２の固定子と、
前記第１の固定子および第２の固定子の中心間に
軸支された回転軸および前記回転軸に保持されて
前記第１の固定子および第２の固定子の前記磁極
歯間に位置するとともに両面の周方向に交互に異
なる磁極を着磁した永久磁石板を有する回転子と
を備え、前記内筒を前記外筒を含むヨークおよび
前記磁極歯よりも比透磁率の大きい材料で形成し
たことを特徴とするステツピングモータ。 A coil is housed in the circumferential groove of a yoke in which a circumferential groove is formed by an outer cylinder and an inner cylinder, and the circumferential groove is covered with a large number of radial magnetic pole teeth, and when the coil is energized, the magnetic pole teeth alternate in the circumferential direction. The first that produces the magnetic pole
a second stator having the same configuration as the first stator and facing the magnetic pole teeth so that the magnetic pole teeth are shifted by π/2 in electrical angle in the rotational direction;
A rotating shaft supported between the centers of the first stator and the second stator, and a rotating shaft held by the rotating shaft and located between the magnetic pole teeth of the first stator and second stator. and a rotor having permanent magnet plates magnetized with different magnetic poles alternately in the circumferential direction on both sides, and the inner tube is formed of a material having a higher relative magnetic permeability than the yoke including the outer tube and the magnetic pole teeth. A stepping motor characterized by:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13004186U JPS6336172U (en) | 1986-08-26 | 1986-08-26 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13004186U JPS6336172U (en) | 1986-08-26 | 1986-08-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6336172U true JPS6336172U (en) | 1988-03-08 |
Family
ID=31027163
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13004186U Pending JPS6336172U (en) | 1986-08-26 | 1986-08-26 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6336172U (en) |
-
1986
- 1986-08-26 JP JP13004186U patent/JPS6336172U/ja active Pending
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