JPS62115776U - - Google Patents
Info
- Publication number
- JPS62115776U JPS62115776U JP138086U JP138086U JPS62115776U JP S62115776 U JPS62115776 U JP S62115776U JP 138086 U JP138086 U JP 138086U JP 138086 U JP138086 U JP 138086U JP S62115776 U JPS62115776 U JP S62115776U
- Authority
- JP
- Japan
- Prior art keywords
- salient pole
- brushless motor
- teeth
- magnetic
- magnetic core
- 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
- 229910000897 Babbitt (metal) Inorganic materials 0.000 description 1
Landscapes
- Brushless Motors (AREA)
Description
第１図および第２図は本考案の一実施例を示す
半断面図および第１図の磁心を示す平面図、第３
図は従来のブラシレスモータの磁心を示す平面図
である。
１，１３……突極歯、２，１１……磁心、３，
１５……駆動コイル、４，１７……パルス信号発
生コイル、５，１６……スロツト、７……軸受メ
タル、８……磁気シールド板、１０……回路基板
、１４……磁極片、１８……ロータ軸、１９……
ロータヨーク、２０……駆動用マグネツト、２１
……ロータ。
1 and 2 are a half-sectional view showing one embodiment of the present invention, a plan view showing the magnetic core of FIG.
The figure is a plan view showing the magnetic core of a conventional brushless motor. 1, 13... Salient pole tooth, 2, 11... Magnetic core, 3,
15... Drive coil, 4, 17... Pulse signal generating coil, 5, 16... Slot, 7... Bearing metal, 8... Magnetic shield plate, 10... Circuit board, 14... Magnetic pole piece, 18... ...Rotor shaft, 19...
Rotor yoke, 20... Drive magnet, 21
... Rotor.
Claims (1)
状の複数の突腕歯を有する磁心と、 前記突極歯に巻かれるようにして前記突極歯間
のスロツトに配置された駆動コイルと、 この駆動コイルと対向する駆動用マグネツトを
有し前記磁心を覆うとともに前記軸受に回転自在
に軸支されたロータと、 を具備してなるブラシレスモータにおいて、 前記突極歯の先端にこの突極歯の長手方向と交
叉する方向に磁極片が突設され、この磁極片にパ
ルス信号発生コイルが独立して巻かれてなること
を特徴とするブラシレスモータ。 (2) 前記磁極片が隣合う前記突極歯方向に突設
されてなる実用新案登録請求の範囲第１項記載の
ブラシレスモータ。[Claims for Utility Model Registration] (1) A magnetic core that is attached to the stator side having a bearing and has a plurality of radial protrusion teeth, and a magnetic core that is wound around the salient pole teeth and arranged in a slot between the salient pole teeth. and a rotor having a drive magnet facing the drive coil, covering the magnetic core, and rotatably supported by the bearing, wherein the brushless motor comprises: A brushless motor characterized in that a magnetic pole piece is protruded from the tip in a direction perpendicular to the longitudinal direction of the salient pole teeth, and a pulse signal generating coil is independently wound around the magnetic pole piece. (2) The brushless motor according to claim 1, wherein the magnetic pole pieces protrude toward the adjacent salient pole teeth.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP138086U JPS62115776U (en) | 1986-01-09 | 1986-01-09 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP138086U JPS62115776U (en) | 1986-01-09 | 1986-01-09 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS62115776U true JPS62115776U (en) | 1987-07-23 |
Family
ID=30779237
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP138086U Pending JPS62115776U (en) | 1986-01-09 | 1986-01-09 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62115776U (en) |
-
1986
- 1986-01-09 JP JP138086U patent/JPS62115776U/ja active Pending