JPS60108188U - DC brushless motor - Google Patents
DC brushless motorInfo
- Publication number
- JPS60108188U JPS60108188U JP19703783U JP19703783U JPS60108188U JP S60108188 U JPS60108188 U JP S60108188U JP 19703783 U JP19703783 U JP 19703783U JP 19703783 U JP19703783 U JP 19703783U JP S60108188 U JPS60108188 U JP S60108188U
- Authority
- JP
- Japan
- Prior art keywords
- magnetic
- yoke
- permanent magnet
- magnet rotor
- cylindrical
- 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ａ、 ｂは従来の直流無刷子電動機の縦断正面図
及び第１図ａのＡ−Ａ’線面図、第２図ａ、 ａは本考
案直流無刷子電動機の縦断面図及び第２図ａのＢ−Ｂ’
線面図、第３図ａ、 ｂは夫夫Ｐ。
ｃ板の拡大断面図及び正面図である。
１・・・回転子ヨーク、２・・・回転子、３・・・回転
子ボス、４・・・回転子軸、５・・・エンドブラケット
、６・・・ ″軸受ハウジング、７，８・・・軸受、９
・・・固定子鉄芯、１０・・・固定子巻線、１１・・・
ハブ、１２・・・位置検出用磁石、１３・・・磁気検出
器保持リング、１４ｔ １４ａｔ １４ｂｔ １
４ｃ””磁気検出器、２０・・・ｐ、ｃ板、２１・・・
ヨーク。Figures 1a and 1b are a longitudinal sectional front view of a conventional DC brushless motor and a line view taken along the line A-A' in Figure 1a, and Figures 2a and 2a are a vertical sectional view and a cross-sectional view of the DC brushless motor of the present invention. BB' in Figure 2a
Line drawings, Figures 3a and b are of Fufu P. It is an enlarged sectional view and a front view of c board. DESCRIPTION OF SYMBOLS 1... Rotor yoke, 2... Rotor, 3... Rotor boss, 4... Rotor shaft, 5... End bracket, 6...'' bearing housing, 7,8...・Bearing, 9
...Stator iron core, 10...Stator winding, 11...
Hub, 12... Position detection magnet, 13... Magnetic detector holding ring, 14t 14at 14bt 1
4c""Magnetic detector, 20...p, c plate, 21...
yoke.
Claims (1)
極に複数個の巻線を巻装し、該磁極の先端に円筒形の界
磁極を形成するようにした固定子と、この固定子の磁極
に空隙を介して対向配置した円筒形の永久磁石回転子と
、上記永久磁石回転子の位置を検出する磁気検出器とよ
り成る直流無刷子電動機に於て、上記永久磁石回転子の
端面と対向したエンドブラケットの内壁に磁性材料製の
ヨークと該ヨークと同芯的なＰ、ｃ板を配設し、上記ヨ
ークに磁気検出器の磁束を受ける一方の面を当接し、上
記磁気検出器の磁束を受ける他方の面を上記永久磁石回
転子の端面と達向配設すると共に、上記磁気検出器のリ
ード線を上ｙ、ｃ板の導、体を介して外部回路に接続す
るようにしたことを特徴とする直流無刷子電動機。A stator in which a plurality of magnetic poles are installed radially in a cylindrical yoke, a plurality of windings are wound around the magnetic poles, and a cylindrical field pole is formed at the tip of the magnetic pole; In a direct current brushless motor comprising a cylindrical permanent magnet rotor disposed opposite to the magnetic poles of a stator through an air gap, and a magnetic detector for detecting the position of the permanent magnet rotor, the permanent magnet rotor A yoke made of a magnetic material and P and C plates concentric with the yoke are arranged on the inner wall of the end bracket facing the end surface of the end bracket, and one surface receiving the magnetic flux of the magnetic detector is brought into contact with the yoke. The other surface of the magnetic detector that receives the magnetic flux is arranged to face the end surface of the permanent magnet rotor, and the lead wires of the magnetic detector are connected to an external circuit through the conductors and bodies of the upper Y and C plates. A direct current brushless electric motor characterized by:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19703783U JPS60108188U (en) | 1983-12-23 | 1983-12-23 | DC brushless motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19703783U JPS60108188U (en) | 1983-12-23 | 1983-12-23 | DC brushless motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS60108188U true JPS60108188U (en) | 1985-07-23 |
Family
ID=30755016
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP19703783U Pending JPS60108188U (en) | 1983-12-23 | 1983-12-23 | DC brushless motor |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS60108188U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6344677U (en) * | 1986-09-06 | 1988-03-25 | ||
| JPS6345103U (en) * | 1986-09-09 | 1988-03-26 | ||
| JPH06276719A (en) * | 1993-03-17 | 1994-09-30 | Nippon Seiko Kk | Brushless motor |
| JP2017028932A (en) * | 2015-07-27 | 2017-02-02 | 株式会社デンソー | Dynamo-electric machine |
-
1983
- 1983-12-23 JP JP19703783U patent/JPS60108188U/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6344677U (en) * | 1986-09-06 | 1988-03-25 | ||
| JPS6345103U (en) * | 1986-09-09 | 1988-03-26 | ||
| JPH06276719A (en) * | 1993-03-17 | 1994-09-30 | Nippon Seiko Kk | Brushless motor |
| JP2017028932A (en) * | 2015-07-27 | 2017-02-02 | 株式会社デンソー | Dynamo-electric machine |
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