JPH0272664U - - Google Patents
Info
- Publication number
- JPH0272664U JPH0272664U JP15093088U JP15093088U JPH0272664U JP H0272664 U JPH0272664 U JP H0272664U JP 15093088 U JP15093088 U JP 15093088U JP 15093088 U JP15093088 U JP 15093088U JP H0272664 U JPH0272664 U JP H0272664U
- Authority
- JP
- Japan
- Prior art keywords
- rotor yoke
- rotating shaft
- fixed
- brushless motor
- magnet
- 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
- 239000000696 magnetic material Substances 0.000 claims 1
Landscapes
- Brushless Motors (AREA)
Description
第１図乃至第４図は本考案ブラシレスモータの
実施の一例を示すものであり、第１図は全体の斜
視図、第２図は第１図の―線に沿う拡大断面
図、第３図は一部を切り欠いて示す分解斜視図、
第４図はマグネツトが固定された主ローターヨー
クの底面図、第５図は従来のブラシレスモータの
一例を示す縦断面図である。
符号の説明、１……ブラシレスモータ、２……
ケーシング、５……一端壁、２５……ステータコ
イル、３０……ローターヨーク、３１……マグネ
ツト、３８……回転軸、４１……薄肉部。
1 to 4 show an example of the implementation of the brushless motor of the present invention, in which FIG. 1 is an overall perspective view, FIG. 2 is an enlarged sectional view taken along the line - in FIG. 1, and FIG. is an exploded perspective view with a part cut away,
FIG. 4 is a bottom view of the main rotor yoke to which magnets are fixed, and FIG. 5 is a longitudinal sectional view showing an example of a conventional brushless motor. Explanation of symbols, 1... Brushless motor, 2...
Casing, 5... One end wall, 25... Stator coil, 30... Rotor yoke, 31... Magnet, 38... Rotating shaft, 41... Thin wall portion.
Claims (1)
れた回転軸と、該回転軸を囲んで略環状に配列さ
れた複数のステータコイルと、該ステータコイル
とケーシングの軸方向における一端壁との間に位
置すると共に上記回転軸に固定されかつステータ
コイルと対向した面にマグネツトが固定されたロ
ーターヨークとを備え、 ローターヨークのマグネツトが固定された領域
の一部をその余の部分より薄肉に形成した ことを特徴とするブラシレスモータ。[Claims for Utility Model Registration] A rotating shaft rotatably supported by a casing made of a magnetic material, a plurality of stator coils arranged in a substantially annular shape surrounding the rotating shaft, and an axial direction of the stator coils and the casing. and a rotor yoke located between the rotor yoke and one end wall of the rotor yoke, which is fixed to the rotating shaft, and has a magnet fixed to a surface facing the stator coil, and a part of the region of the rotor yoke to which the magnet is fixed is used as a part of the rotor yoke. A brushless motor characterized by having a thinner wall than the part of the brushless motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15093088U JPH0272664U (en) | 1988-11-18 | 1988-11-18 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15093088U JPH0272664U (en) | 1988-11-18 | 1988-11-18 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0272664U true JPH0272664U (en) | 1990-06-04 |
Family
ID=31424515
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15093088U Pending JPH0272664U (en) | 1988-11-18 | 1988-11-18 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0272664U (en) |
-
1988
- 1988-11-18 JP JP15093088U patent/JPH0272664U/ja active Pending