JPH02122545U - - Google Patents
Info
- Publication number
- JPH02122545U JPH02122545U JP3191189U JP3191189U JPH02122545U JP H02122545 U JPH02122545 U JP H02122545U JP 3191189 U JP3191189 U JP 3191189U JP 3191189 U JP3191189 U JP 3191189U JP H02122545 U JPH02122545 U JP H02122545U
- Authority
- JP
- Japan
- Prior art keywords
- pole tooth
- stator member
- salient pole
- tip
- 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
- 238000010586 diagram Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
Landscapes
- Iron Core Of Rotating Electric Machines (AREA)
Description
第１図は本考案に係るステータ装置の一実施例
を示す半断正面図、第２図は第１図に示す突極歯
の斜視図、第３図は従来のブラシレスモータを示
す半断正面図、第４図Ａ〜Ｃは従来の突極歯を示
す図である。
１……支持ハウジング、３……中空部、５，７
……オイルレスメタル、９……回路基板、１１，
３５……突極歯、１３，３３……磁心コア、１５
……駆動コイル、１７……回転軸、１９……ロー
タヨーク、２１……側壁、２３……駆動マグネツ
ト、２５……補極、２７，３７……突極片、３９
……切り欠き部。
Fig. 1 is a half-section front view showing an embodiment of the stator device according to the present invention, Fig. 2 is a perspective view of salient pole teeth shown in Fig. 1, and Fig. 3 is a half-section front view showing a conventional brushless motor. Figures 4A to 4C are diagrams showing conventional salient pole teeth. 1...Support housing, 3...Hollow part, 5, 7
...Oilless metal, 9...Circuit board, 11,
35... Salient pole tooth, 13, 33... Magnetic core, 15
... Drive coil, 17 ... Rotating shaft, 19 ... Rotor yoke, 21 ... Side wall, 23 ... Drive magnet, 25 ... Compensation pole, 27, 37 ... Salient pole piece, 39
...Notch part.
Claims (1)
て、放射状に延びる複数の突極歯と、この先端に
両隣の突極歯に向けて互いに突設した極歯片とを
有する磁心コアと、 前記突極歯に巻かれた駆動コイルと、 前記ステータ部材に回転自在に軸支されたロー
タヨークと、 前記突極歯の先端と僅かの間隔を置いて前記ロ
ータヨークに配置された駆動マグネツトと、 を具備してなるブラシレスモータにおいて、 前記極歯片が前記磁性体板の先端を径方向と直
交する方向に折立てて形成されるとともに、前記
極歯片の一方の突極歯側が切り欠かれてなること
を特徴とするブラシレスモータ。[Claims for Utility Model Registration] A stator member formed by stacking magnetic plates; a magnetic core fixed to the stator member; a plurality of radially extending salient pole teeth; a magnetic core having pole tooth pieces mutually protruding toward the pole teeth; a drive coil wound around the salient pole teeth; a rotor yoke rotatably supported by the stator member; a drive magnet disposed on the rotor yoke with a slight spacing from the tip; in the brushless motor, the pole tooth piece is formed by folding the tip of the magnetic plate in a direction perpendicular to the radial direction; and one salient pole tooth side of the pole tooth piece is notched.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3191189U JPH02122545U (en) | 1989-03-20 | 1989-03-20 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3191189U JPH02122545U (en) | 1989-03-20 | 1989-03-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02122545U true JPH02122545U (en) | 1990-10-08 |
Family
ID=31258129
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3191189U Pending JPH02122545U (en) | 1989-03-20 | 1989-03-20 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02122545U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2013255380A (en) * | 2012-06-08 | 2013-12-19 | Panasonic Corp | Motor and electrical machine having the same |
-
1989
- 1989-03-20 JP JP3191189U patent/JPH02122545U/ja active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2013255380A (en) * | 2012-06-08 | 2013-12-19 | Panasonic Corp | Motor and electrical machine having the same |
| CN103490529A (en) * | 2012-06-08 | 2014-01-01 | 松下电器产业株式会社 | Motor and electric device having same |
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