JPS6025382U - 1 brushless motor with position detection - Google Patents
1 brushless motor with position detectionInfo
- Publication number
- JPS6025382U JPS6025382U JP11573683U JP11573683U JPS6025382U JP S6025382 U JPS6025382 U JP S6025382U JP 11573683 U JP11573683 U JP 11573683U JP 11573683 U JP11573683 U JP 11573683U JP S6025382 U JPS6025382 U JP S6025382U
- Authority
- JP
- Japan
- Prior art keywords
- magnetic pole
- poles
- pole
- magnetic
- sensing
- 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
Landscapes
- Brushless Motors (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は第１実施例としての本考案のディスク型ブラシ
レスモータの平面図、第２図は第１図のＸ−Ｙ緑綬断面
図、第３図は第２図の主要構成部の分解斜視図、第４図
は通電タイムチャート、第５図は本考案の第２実施例の
主要構成部の斜視図である。
１・・・ディスク型ブラシレスモータ、７・・・ステー
タヨーク、９・・・駆動コイル、９Ａ・・・Ａ相用駆動
コイル、９Ｂ・・・Ｂ相用駆動コイル、１０．１１・・
田−タヨーク、１４・・・第１マグネツトロータ、１４
Ａ・・・駆動用磁極、１４Ｂ・・・位置検知用磁極、１
５・・・第２マグネツトロータ、１５Ａ・・・駆動用磁
極、１６・・・位置検知素子。Fig. 1 is a plan view of the disk-type brushless motor of the present invention as the first embodiment, Fig. 2 is a sectional view along the X-Y green ribbon of Fig. 1, and Fig. 3 is an exploded perspective view of the main components of Fig. 2. 4 is an energization time chart, and FIG. 5 is a perspective view of the main components of the second embodiment of the present invention. DESCRIPTION OF SYMBOLS 1... Disk type brushless motor, 7... Stator yoke, 9... Drive coil, 9A... A-phase drive coil, 9B... B-phase drive coil, 10.11...
Ta-ta yoke, 14...first magnet rotor, 14
A...Magnetic pole for driving, 14B...Magnetic pole for position detection, 1
5... Second magnet rotor, 15A... Drive magnetic pole, 16... Position detection element.
Claims (1)
又はＳ極のいずれか一方をｎ （ｎは６０度）磁極幅と
し且つ他方を２ｎ磁極幅に着磁形成した２ｐ （ｐは１
又は２）極の駆動用磁と、（ｂ） Ｎ、 Ｓの磁極を
交互等間隔に着磁形成した２ｐ極の位置検知用磁極と、 （Ｃ） 上記駆動用磁極と位置検知用磁極を有するマ
グネットロータと、 （ｄ） 位置検知用磁極のＮ極及びＳ極の磁極を検出
するための１個の位置検知素手と、 （ｅ） 上記マグネットロータの駆動用磁極と対向し
て設けられた磁性体からなる円環状部材と、（ｆ）
互いに電気角で１８０度周方向にずれて上記円環状部材
にトロイダル状に巻回形成されたｍ（ｍは１又は２）個
のＡ相用及びＢ相用駆動コイルとを有し、以上の構成要
件（ａ）〜（ｆ）にて構成されたことを特徴とする位置
検知１個のブラシレスモータ。
１[Claims for Utility Model Registration] (a) Either the N pole or the S pole has a magnetic pole width of n (n is 60 degrees) and the other has a magnetic pole width of 2n so that one or more N poles and S poles are alternately provided. 2p (p is 1
or 2) a driving magnetic pole, (b) a 2p position detecting magnetic pole in which N and S magnetic poles are magnetized and formed at equal intervals, and (C) the above driving magnetic pole and position detecting magnetic pole. a magnet rotor; (d) one position-sensing bare hand for detecting the north and south magnetic poles of the position-sensing magnetic poles; and (e) a magnet provided facing the driving magnetic poles of the magnet rotor. (f) an annular member consisting of a body;
It has m (m is 1 or 2) A-phase and B-phase drive coils which are wound in a toroidal shape around the annular member so as to be offset from each other by 180 electrical degrees in the circumferential direction. A single position-sensing brushless motor, characterized in that it is configured with the configuration requirements (a) to (f).
1
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11573683U JPS6025382U (en) | 1983-07-26 | 1983-07-26 | 1 brushless motor with position detection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11573683U JPS6025382U (en) | 1983-07-26 | 1983-07-26 | 1 brushless motor with position detection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6025382U true JPS6025382U (en) | 1985-02-21 |
Family
ID=30267062
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11573683U Pending JPS6025382U (en) | 1983-07-26 | 1983-07-26 | 1 brushless motor with position detection |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6025382U (en) |
-
1983
- 1983-07-26 JP JP11573683U patent/JPS6025382U/en active Pending
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