JPH01127375U - - Google Patents
Info
- Publication number
- JPH01127375U JPH01127375U JP2232188U JP2232188U JPH01127375U JP H01127375 U JPH01127375 U JP H01127375U JP 2232188 U JP2232188 U JP 2232188U JP 2232188 U JP2232188 U JP 2232188U JP H01127375 U JPH01127375 U JP H01127375U
- Authority
- JP
- Japan
- Prior art keywords
- permanent magnet
- magnetic pole
- stator
- rotor
- stepping motor
- 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
- 150000001875 compounds Chemical class 0.000 claims description 3
- 239000002131 composite material Substances 0.000 claims 1
- 230000005284 excitation Effects 0.000 claims 1
- 230000002093 peripheral effect Effects 0.000 claims 1
Landscapes
- Iron Core Of Rotating Electric Machines (AREA)
Description
第１図は本考案による複合形ステツピングモー
タの一実施例を示す断面図、第２図は従来の複合
形ステツピングモータの断面図である。
４……ステータ、５……磁極板、５ｃ……歯、
６……コイル、９……ロータ、１０……永久磁石
、１１ａ，１１ｂ，１１ｄ……磁極板、１１ｃ…
…歯、２０……下ケース、２１……カバー、３０
……下ケース。
FIG. 1 is a sectional view showing an embodiment of a compound stepping motor according to the present invention, and FIG. 2 is a sectional view of a conventional compound stepping motor. 4...Stator, 5...Magnetic pole plate, 5c...Teeth,
6...Coil, 9...Rotor, 10...Permanent magnet, 11a, 11b, 11d...Magnetic pole plate, 11c...
...Teeth, 20...Lower case, 21...Cover, 30
...Lower case.
Claims (1)
磁石とこの永久磁石の両端面にそれぞれ積層され
た磁極板とを回転軸に軸着してなるロータと、ス
テータとロータとを収納するケースとを備えた複
合形ステツピングモータにおいて、永久磁石の端
面に接着され、永久磁石の外周側に延出した第１
の磁極板の延出部分の永久磁石の外周側の空間に
臨む面に、環状の第２の磁極板が積層されている
ことを特徴とする複合形ステツピングモータ。 A stator in which a coil is wound around an excitation pole, a rotor in which a permanent magnet and magnetic pole plates laminated on both end faces of the permanent magnet are attached to a rotating shaft, and a case for housing the stator and rotor. In a composite stepping motor equipped with
A compound stepping motor characterized in that a second annular magnetic pole plate is laminated on a surface of the extending portion of the magnetic pole plate facing the space on the outer peripheral side of the permanent magnet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2232188U JPH01127375U (en) | 1988-02-24 | 1988-02-24 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2232188U JPH01127375U (en) | 1988-02-24 | 1988-02-24 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01127375U true JPH01127375U (en) | 1989-08-31 |
Family
ID=31240329
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2232188U Pending JPH01127375U (en) | 1988-02-24 | 1988-02-24 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01127375U (en) |
-
1988
- 1988-02-24 JP JP2232188U patent/JPH01127375U/ja active Pending
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