JPS6388081U - - Google Patents
Info
- Publication number
- JPS6388081U JPS6388081U JP18136686U JP18136686U JPS6388081U JP S6388081 U JPS6388081 U JP S6388081U JP 18136686 U JP18136686 U JP 18136686U JP 18136686 U JP18136686 U JP 18136686U JP S6388081 U JPS6388081 U JP S6388081U
- Authority
- JP
- Japan
- Prior art keywords
- magnetic pole
- permanent magnet
- core
- stator core
- pole teeth
- 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 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Iron Core Of Rotating Electric Machines (AREA)
Description
第１図は本考案の一実施例の一部を切欠した斜
視図、第２図は同上のステータコアの突起の形成
位置を示す正面図、第３図は従来例の断面図、第
４図及び第５図は同上の組立説明図である。
１１はロータ、１６は永久磁石、１８はステー
タ、２２はステータコア、２２ａ，２２ｂはコア
分割体、２４は磁極歯、２５は励磁コイル、２６
は当接突起である。
Fig. 1 is a partially cutaway perspective view of an embodiment of the present invention, Fig. 2 is a front view showing the formation position of the protrusions of the stator core, Fig. 3 is a sectional view of the conventional example, Figs. FIG. 5 is an explanatory diagram of the same assembly. 11 is a rotor, 16 is a permanent magnet, 18 is a stator, 22 is a stator core, 22a, 22b are core segments, 24 is a magnetic pole tooth, 25 is an exciting coil, 26
is the abutting protrusion.
Claims (1)
された円盤状の永久磁石を備えたロータと、上記
永久磁石の両面の磁極に夫々所定ギヤツプを設け
て対向する磁極歯を有するステータコア、及びこ
のステータコアを励磁する励磁コイルを備えたス
テータとからなり、上記ステータコアを永久磁石
の磁極の両面に対向する磁極歯毎に分割し、夫々
のコア分割体間に励磁コイルを配設するとともに
、夫々の磁極歯を永久磁石の両面の磁極に対向さ
せて組み合わせて形成するデイスクロータ型ステ
ツプモータにおいて、上記夫々のコア分割体の磁
極歯間の間隙を互いに当接することにより所定間
隔に設定する当接突起を上記夫々のコア分割体に
形成して成ることを特徴とするデイスクロータ型
ステツプモータ。 a rotor having a disk-shaped permanent magnet with a shaft inserted in the center and magnetized with multiple poles in the circumferential direction; a stator core having magnetic pole teeth facing each other with a predetermined gap in the magnetic poles on both sides of the permanent magnet; and a stator equipped with an excitation coil that excites this stator core, the stator core is divided into each magnetic pole tooth facing each side of the magnetic pole of a permanent magnet, and an excitation coil is disposed between each core division body, In a disc rotor type step motor which is formed by combining magnetic pole teeth facing the magnetic poles on both sides of a permanent magnet, the gap between the magnetic pole teeth of each core segment is set to a predetermined interval by abutting each other. A disc rotor type step motor characterized in that contact projections are formed on each of the core division bodies.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18136686U JPS6388081U (en) | 1986-11-26 | 1986-11-26 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18136686U JPS6388081U (en) | 1986-11-26 | 1986-11-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6388081U true JPS6388081U (en) | 1988-06-08 |
Family
ID=31126170
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP18136686U Pending JPS6388081U (en) | 1986-11-26 | 1986-11-26 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6388081U (en) |
-
1986
- 1986-11-26 JP JP18136686U patent/JPS6388081U/ja active Pending