JPS6288470U - - Google Patents
Info
- Publication number
- JPS6288470U JPS6288470U JP17969685U JP17969685U JPS6288470U JP S6288470 U JPS6288470 U JP S6288470U JP 17969685 U JP17969685 U JP 17969685U JP 17969685 U JP17969685 U JP 17969685U JP S6288470 U JPS6288470 U JP S6288470U
- Authority
- JP
- Japan
- Prior art keywords
- drive coil
- permanent magnets
- electric motor
- coils
- thickness direction
- 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.)
- Granted
Links
- 238000010030 laminating Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 5
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
Landscapes
- Brushless Motors (AREA)
- Windings For Motors And Generators (AREA)
Description
第１図〜第４図はこの考案によるブラシなし電
動機の一実施例を示す図で、第１図は駆動コイル
の平面図、第２図は第１図の―線断面図、第
３図及び第４図はトルクリプル波形図及びその説
明図、第５図はこの考案及び従来のブラシなし電
動機の縦断面図、第６図〜第９図は従来のブラシ
なし電動機を示す図で、第６図は駆動コイルの平
面図、第７図は第６図の―線断面図、第８図
及び第９図はトルクリプル波形図及びその説明図
である。
図中、６は回転子、７は永久磁石、８は駆動コ
イルである。なお、図中同金符号は同一又は相当
部分を示す。
1 to 4 are views showing one embodiment of the brushless electric motor according to this invention, in which FIG. 1 is a plan view of the drive coil, FIG. 2 is a cross-sectional view taken along the line -- in FIG. FIG. 4 is a torque ripple waveform diagram and its explanatory diagram; FIG. 5 is a vertical cross-sectional view of this invention and a conventional brushless motor; FIGS. 6 to 9 are diagrams showing conventional brushless motors; 7 is a plan view of the drive coil, FIG. 7 is a sectional view taken along the line -- in FIG. 6, and FIGS. 8 and 9 are torque ripple waveform diagrams and their explanatory diagrams. In the figure, 6 is a rotor, 7 is a permanent magnet, and 8 is a drive coil. In addition, the same gold numerals in the figures indicate the same or equivalent parts.
Claims (1)
着磁された永久磁石を配置し、この永久磁石と対
向してうず巻き状に巻回されたコイルが複数層積
層されてなる駆動コイルを配置し、この駆動コイ
ルの電流を制御して上記回転子を回転させるもの
において、上記駆動コイルを構成する上記各層の
コイルを順次横方向にずらせて配置し、上記駆動
コイルを厚さ方向に対して所定角度傾斜させたこ
とを特徴とするブラシなし電動機。 (2) 固定子コイルの厚さ方向の傾斜角度を１０
〜４５度の範囲とした実用新案登録請求の範囲第
１項記載のブラシなし電動機。[Claims for Utility Model Registration] (1) Permanent magnets magnetized with alternately different poles are arranged on the circumferential surface of a plate-shaped rotor, and the permanent magnets are wound in a spiral shape facing the permanent magnets. A drive coil formed by laminating multiple layers of coils is arranged, and the rotor is rotated by controlling the current of the drive coil, in which the coils of each of the layers constituting the drive coil are arranged so as to be sequentially shifted laterally. A brushless electric motor characterized in that the drive coil is inclined at a predetermined angle with respect to the thickness direction. (2) Set the inclination angle of the stator coil in the thickness direction to 10
A brushless electric motor according to claim 1, wherein the angle is within the range of 45 degrees.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17969685U JPH0453187Y2 (en) | 1985-11-21 | 1985-11-21 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17969685U JPH0453187Y2 (en) | 1985-11-21 | 1985-11-21 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6288470U true JPS6288470U (en) | 1987-06-05 |
| JPH0453187Y2 JPH0453187Y2 (en) | 1992-12-14 |
Family
ID=31122980
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP17969685U Expired JPH0453187Y2 (en) | 1985-11-21 | 1985-11-21 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0453187Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2021175231A (en) * | 2020-04-21 | 2021-11-01 | 愛三工業株式会社 | Rotary electric machine |
-
1985
- 1985-11-21 JP JP17969685U patent/JPH0453187Y2/ja not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2021175231A (en) * | 2020-04-21 | 2021-11-01 | 愛三工業株式会社 | Rotary electric machine |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0453187Y2 (en) | 1992-12-14 |
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