JPH01123468U - - Google Patents
Info
- Publication number
- JPH01123468U JPH01123468U JP1829088U JP1829088U JPH01123468U JP H01123468 U JPH01123468 U JP H01123468U JP 1829088 U JP1829088 U JP 1829088U JP 1829088 U JP1829088 U JP 1829088U JP H01123468 U JPH01123468 U JP H01123468U
- Authority
- JP
- Japan
- Prior art keywords
- stator
- base
- circumferential surface
- rotor
- brushless motor
- 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
- 230000002093 peripheral effect Effects 0.000 claims 1
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
Landscapes
- Brushless Motors (AREA)
- Iron Core Of Rotating Electric Machines (AREA)
- Motor Or Generator Frames (AREA)
- Permanent Field Magnets Of Synchronous Machinery (AREA)
Description
第１図は本考案の実施例の要部断面図、第２図
は同上の固定子鉄心の平面図、第３図は同上の基
台の斜視図、第４図ａ，ｂは同上の鉄片の斜視図
及び折り曲げた状態の斜視図、第５図は同上のブ
ラシレスモータ全体の断面図、第６図は同上の分
解斜視図、第７図は従来例の全体の断面図、第８
図は同上の組立説明図、第９図ａ，ｂは同上の固
定子鉄心の平面図及び断面図である。
１はロータ、３は回転軸、５は永久磁石、１０
は固定子鉄心、１０ｂは固定子板、１２は基台、
２３は磁気検出器、Ｓはステータ部である。
Fig. 1 is a sectional view of a main part of an embodiment of the present invention, Fig. 2 is a plan view of the stator core of the above, Fig. 3 is a perspective view of the base of the above, and Fig. 4 a and b are the iron pieces of the above. FIG. 5 is a sectional view of the entire brushless motor, FIG. 6 is an exploded perspective view of the same, FIG. 7 is an overall sectional view of the conventional example, and FIG.
The figure is an explanatory diagram of the same assembly as above, and FIGS. 9a and 9b are a plan view and a sectional view of the stator core as above. 1 is a rotor, 3 is a rotating shaft, 5 is a permanent magnet, 10
is a stator core, 10b is a stator plate, 12 is a base,
23 is a magnetic detector, and S is a stator section.
Claims (1)
永久磁石を内周面に設けたロータと、複数の磁極
部の先端が形成する外周面が上記永久磁石の内周
面と小空隙を介して対向して配設され複数の固定
子板を積層した固定子鉄心からなるステータ部と
、内周部で上記ロータの回転軸を回転自在に軸支
し、外側部で上記ステータ部を軸方向に沿つて挿
入装着した基台と、上記永久磁石の回転位置を検
出する磁気検出器とを備えたブラシレスモータに
おいて、積層方向に基台の一面側に挿入配置した
ステータ部を固定子板の積層方向に一端を当接し
、他端を基台の他面側に当接してステータ部を基
台に固定する固定部材を形成して成ることを特徴
とするブラシレスモータ。 A rotor has permanent magnets on its inner circumferential surface with N and S poles magnetized alternately at equal intervals in the circumferential direction, and the outer circumferential surface formed by the tips of the plurality of magnetic poles is smaller than the inner circumferential surface of the permanent magnet. a stator part consisting of a stator core made up of a plurality of stacked stator plates arranged facing each other with a gap in between; an inner peripheral part rotatably supports the rotor's rotating shaft; and an outer part the stator part; In a brushless motor, the stator section is inserted into one side of the base in the stacking direction, and is equipped with a magnetic detector that detects the rotational position of the permanent magnet. A brushless motor comprising a fixing member that fixes the stator portion to the base by having one end in contact with the stacking direction of the plates and the other end in contact with the other side of the base.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1829088U JPH01123468U (en) | 1988-02-15 | 1988-02-15 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1829088U JPH01123468U (en) | 1988-02-15 | 1988-02-15 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01123468U true JPH01123468U (en) | 1989-08-22 |
Family
ID=31232800
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1829088U Pending JPH01123468U (en) | 1988-02-15 | 1988-02-15 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01123468U (en) |
-
1988
- 1988-02-15 JP JP1829088U patent/JPH01123468U/ja active Pending