JPS5990285U - 2-phase brushless motor rotor magnet - Google Patents
2-phase brushless motor rotor magnetInfo
- Publication number
- JPS5990285U JPS5990285U JP18519082U JP18519082U JPS5990285U JP S5990285 U JPS5990285 U JP S5990285U JP 18519082 U JP18519082 U JP 18519082U JP 18519082 U JP18519082 U JP 18519082U JP S5990285 U JPS5990285 U JP S5990285U
- Authority
- JP
- Japan
- Prior art keywords
- rotor magnet
- brushless motor
- phase brushless
- motor rotor
- poles
- 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
- Iron Core Of Rotating Electric Machines (AREA)
- 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図は従来の２相ブラシレスモータのロータマグネッ
トの一例を示す展開正面図、第２図は同じり従来のロー
タマグネットの別の例を示す斜面図、第３図は同じ〈従
来のロータマグネットのさらに別の例を示す展開正面図
及びその特性曲線図、第４図は本考案の実施例を示す平
面図、第５図は同上実施例の駆動コイルの給電回路の例
を示す線図、第６図は上記実施例中のロータマグネット
の展開正面図及びその特性曲線図、第７図は本考案の別
の実施例に係るローダマグネットの展開正面図、第８図
は同上実施例に係るロータマグネットの製造手段の例を
示す展開正面図、第９図は同上実施例にパルス発生器を
付加した例を示す展開正面図、第１０図は同上実施例の
側面図、第１１図は本考案のさらに別の実施例に係るロ
ータマグネットを示す平面図である。
１・・・ステータコア、２・・・コイル、３・・・ロー
タマグネット、３ａ、 ３ｂ、 ３ｃ、 ３ｃｉ−主極
、３ｅ。
３ｆ、 ３ｇ、 ３ｈ・・・補極、５・・田−タマ
グネット。Figure 1 is an exploded front view showing an example of the rotor magnet of a conventional two-phase brushless motor, Figure 2 is a perspective view showing another example of the same conventional rotor magnet, and Figure 3 is the same <conventional rotor magnet>. FIG. 4 is a plan view showing an embodiment of the present invention; FIG. 5 is a diagram showing an example of a power supply circuit for the drive coil of the embodiment; FIG. 6 is a developed front view of the rotor magnet in the above embodiment and its characteristic curve diagram, FIG. 7 is a developed front view of a loader magnet according to another embodiment of the present invention, and FIG. 8 is a developed front view of the rotor magnet according to the above embodiment. FIG. 9 is a developed front view showing an example of the rotor magnet manufacturing means, FIG. 9 is a developed front view showing an example in which a pulse generator is added to the above embodiment, FIG. 10 is a side view of the above embodiment, and FIG. 11 is the main body. It is a top view which shows the rotor magnet based on yet another Example of an invention. DESCRIPTION OF SYMBOLS 1... Stator core, 2... Coil, 3... Rotor magnet, 3a, 3b, 3c, 3ci-main pole, 3e. 3f, 3g, 3h... Compensation pole, 5... Data magnet.
Claims (1)
ると共に、このロータマグネットに対向して２相の固定
励磁極を設けた９相ブラシレスモータにおいて、上記ロ
ータマグネットの一対の補極の幅を上記主極側に至るに
したがって順次小さくしたことを特徴とする２相ブラシ
レスモータのロータマグネット。In a 9-phase brushless motor in which a pair of commutating poles is provided between a pair of main poles of a rotor magnet, and two-phase fixed excitation poles are provided opposite to this rotor magnet, the width of the pair of commutating poles of the rotor magnet is A rotor magnet for a two-phase brushless motor, characterized in that the rotor magnet is made smaller in order as it approaches the main pole side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18519082U JPS5990285U (en) | 1982-12-07 | 1982-12-07 | 2-phase brushless motor rotor magnet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18519082U JPS5990285U (en) | 1982-12-07 | 1982-12-07 | 2-phase brushless motor rotor magnet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5990285U true JPS5990285U (en) | 1984-06-19 |
Family
ID=30400337
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP18519082U Pending JPS5990285U (en) | 1982-12-07 | 1982-12-07 | 2-phase brushless motor rotor magnet |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5990285U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS54111609A (en) * | 1978-02-20 | 1979-09-01 | Sony Corp | Dc motor |
-
1982
- 1982-12-07 JP JP18519082U patent/JPS5990285U/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS54111609A (en) * | 1978-02-20 | 1979-09-01 | Sony Corp | Dc motor |
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