JPH0210778U - - Google Patents
Info
- Publication number
- JPH0210778U JPH0210778U JP8800788U JP8800788U JPH0210778U JP H0210778 U JPH0210778 U JP H0210778U JP 8800788 U JP8800788 U JP 8800788U JP 8800788 U JP8800788 U JP 8800788U JP H0210778 U JPH0210778 U JP H0210778U
- Authority
- JP
- Japan
- Prior art keywords
- magnetic
- plate
- rotor
- casing
- stator
- 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
- 238000001514 detection method Methods 0.000 claims description 2
- 238000004804 winding Methods 0.000 claims description 2
Landscapes
- Permanent Field Magnets Of Synchronous Machinery (AREA)
- Brushless Motors (AREA)
Description
第１図及び第２図は本考案によるブラシレスモ
ータを示すためのもので、第１図は全体構成を示
す側断面図、第２図は第１図の要部を示す拡大断
面図、第３図は従来のブラシレスモータの要部を
示す側面図である。
１はケーシング、２は回転軸、２ａは一端側、
４はマグネツト板、５は磁気検出素子、１４はロ
ータ、１５は磁性ヨーク板、１６はステータ巻線
、１７はステータ、１８はロータ保持孔である。
1 and 2 are for showing the brushless motor according to the present invention. FIG. 1 is a side sectional view showing the overall configuration, FIG. 2 is an enlarged sectional view showing the main parts of FIG. 1, and FIG. The figure is a side view showing the main parts of a conventional brushless motor. 1 is a casing, 2 is a rotating shaft, 2a is one end side,
4 is a magnet plate, 5 is a magnetic detection element, 14 is a rotor, 15 is a magnetic yoke plate, 16 is a stator winding, 17 is a stator, and 18 is a rotor holding hole.
Claims (1)
線１６を有するステータ１７と、前記ステータ１
７の軸中心位置に形成されたロータ保持孔１８に
回転自在に設けられたロータ１４と、前記ロータ
１４を支持する回転軸２の一端側２ａに設けられ
たマグネツト板４と、前記ケーシング１側に固定
して設けられ前記マグネツト板４の回転によりス
イツチング信号を発生するための磁気検出素子５
と、前記マグネツト板４の端面に設けられた磁性
ヨーク板１５とを備え、前記マグネツト板４と磁
性ヨーク板１５間で磁気回路を形成するようにし
たことを特徴とするブラシレスモータ。 a stator 17 having a plurality of phases of stator windings 16 provided in a casing 1;
A rotor 14 is rotatably provided in a rotor holding hole 18 formed at the center of the shaft of 7, a magnet plate 4 is provided on one end side 2a of the rotating shaft 2 that supports the rotor 14, and a magnet plate 4 is provided on the casing 1 side. a magnetic detection element 5 which is fixedly provided to generate a switching signal by rotation of the magnetic plate 4;
and a magnetic yoke plate 15 provided on the end face of the magnetic plate 4, and a magnetic circuit is formed between the magnetic plate 4 and the magnetic yoke plate 15.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8800788U JPH0210778U (en) | 1988-07-04 | 1988-07-04 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8800788U JPH0210778U (en) | 1988-07-04 | 1988-07-04 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0210778U true JPH0210778U (en) | 1990-01-23 |
Family
ID=31312591
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8800788U Pending JPH0210778U (en) | 1988-07-04 | 1988-07-04 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0210778U (en) |
-
1988
- 1988-07-04 JP JP8800788U patent/JPH0210778U/ja active Pending
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