JPH0164969U - - Google Patents
Info
- Publication number
- JPH0164969U JPH0164969U JP1987158767U JP15876787U JPH0164969U JP H0164969 U JPH0164969 U JP H0164969U JP 1987158767 U JP1987158767 U JP 1987158767U JP 15876787 U JP15876787 U JP 15876787U JP H0164969 U JPH0164969 U JP H0164969U
- Authority
- JP
- Japan
- Prior art keywords
- brushless motor
- rotor
- fixed
- core section
- rotor structure
- 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
- 238000004804 winding Methods 0.000 claims description 2
- 230000002093 peripheral effect Effects 0.000 claims 2
- 239000000696 magnetic material Substances 0.000 claims 1
- 238000000465 moulding Methods 0.000 claims 1
- 229920003002 synthetic resin Polymers 0.000 claims 1
- 239000000057 synthetic resin Substances 0.000 claims 1
Landscapes
- Brushless Motors (AREA)
- Permanent Field Magnets Of Synchronous Machinery (AREA)
Description
第１図は、本考案の一実施例を示す断面図、第
２図は、本考案の他の実施例を示す要部拡大断面
図、第３図は、一般的なブラシレスモータの断面
図、第４図は、従来のブラシレスモータのロータ
部分の斜視図、第５図は、従来のブラシレスモー
タのステータ部分を示す斜視図である。
１…ヨークブラケツト、２…ステータ、６…回
転軸、８…巻線、２０…コア部、２１…マグネツ
ト部、２２，２３…磁性板材、２２ｅ，２３ｅ…
切起し片、Ｒ…マグネツトロータ。
FIG. 1 is a sectional view showing one embodiment of the present invention, FIG. 2 is an enlarged sectional view of main parts showing another embodiment of the present invention, and FIG. 3 is a sectional view of a general brushless motor. FIG. 4 is a perspective view of a rotor portion of a conventional brushless motor, and FIG. 5 is a perspective view of a stator portion of a conventional brushless motor. DESCRIPTION OF SYMBOLS 1... Yoke bracket, 2... Stator, 6... Rotating shaft, 8... Winding wire, 20... Core part, 21... Magnet part, 22, 23... Magnetic plate material, 22e, 23e...
Cut and raised piece, R...Magnetic rotor.
Claims (1)
を固着し、このステータ２に巻回した巻線８に電
流を流して回転磁界を作り、この回転磁界によつ
て前記ヨークブラケツト１に回転軸６が軸支され
たマグネツトロータＲを回転させるようにしたブ
ラシレスモータにおいて、前記マグネツトロータ
Ｒを、前記回転軸６に固着され、中空環状をした
磁性板材２２，２３により形成したコア部２０と
、このコア部２０の外周面に固着された筒状のマ
グネツト部２１とから構成したことを特徴とする
ブラシレスモータのロータ構造。 (2) 前記マグネツト部２１は、合成樹脂とマグ
ネツト材料とをブレンド成形することにより構成
してなる実用新案登録請求の範囲第１項に記載の
ブラシレスモータのロータ構造。 (3) 前記コア部２０は、一部に切起し片２２ｅ
，２３ｅを有する実用新案登録請求の範囲第１項
又は第２項に記載のブラシレスモータのロータ構
造。[Scope of claims for utility model registration] (1) Stator 2 on the inner peripheral surface of yoke bracket 1
is fixed, current is passed through the winding 8 wound around the stator 2 to create a rotating magnetic field, and this rotating magnetic field rotates the magnet rotor R having the rotating shaft 6 supported on the yoke bracket 1. In the brushless motor, the magnetic rotor R is fixed to the rotating shaft 6 and has a core section 20 formed of hollow annular magnetic plates 22 and 23, and a core section 20 fixed to the outer peripheral surface of the core section 20. A rotor structure of a brushless motor, characterized in that it is composed of a cylindrical magnet part 21. (2) The rotor structure of a brushless motor according to claim 1, wherein the magnet portion 21 is constructed by blend-molding a synthetic resin and a magnetic material. (3) The core portion 20 has a cut-and-raised piece 22e in a part.
, 23e. A brushless motor rotor structure according to claim 1 or 2 of the utility model registration claim.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987158767U JPH0164969U (en) | 1987-10-19 | 1987-10-19 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987158767U JPH0164969U (en) | 1987-10-19 | 1987-10-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0164969U true JPH0164969U (en) | 1989-04-26 |
Family
ID=31439392
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987158767U Pending JPH0164969U (en) | 1987-10-19 | 1987-10-19 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0164969U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2008087757A1 (en) * | 2007-01-18 | 2008-07-24 | Panasonic Corporation | Brushless motor and actuator using it |
| JP2009296809A (en) * | 2008-06-06 | 2009-12-17 | Panasonic Corp | Actuator drive motor |
| JP2013017356A (en) * | 2011-07-06 | 2013-01-24 | Minebea Co Ltd | Brushless vibrating motor |
-
1987
- 1987-10-19 JP JP1987158767U patent/JPH0164969U/ja active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2008087757A1 (en) * | 2007-01-18 | 2008-07-24 | Panasonic Corporation | Brushless motor and actuator using it |
| JP2009296809A (en) * | 2008-06-06 | 2009-12-17 | Panasonic Corp | Actuator drive motor |
| JP2013017356A (en) * | 2011-07-06 | 2013-01-24 | Minebea Co Ltd | Brushless vibrating motor |