JPS6198381U - - Google Patents
Info
- Publication number
- JPS6198381U JPS6198381U JP18240684U JP18240684U JPS6198381U JP S6198381 U JPS6198381 U JP S6198381U JP 18240684 U JP18240684 U JP 18240684U JP 18240684 U JP18240684 U JP 18240684U JP S6198381 U JPS6198381 U JP S6198381U
- Authority
- JP
- Japan
- Prior art keywords
- circuit board
- printed circuit
- brushless motor
- magnet
- rotor
- 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
- 239000004020 conductor Substances 0.000 claims 1
- 238000001514 detection method Methods 0.000 claims 1
- 239000002699 waste material Substances 0.000 claims 1
Landscapes
- Brushless Motors (AREA)
Description
第１図は本考案の実施例を示す磁気ドラムの従
断正面図、第２図は同じくプリント基板の表面図
、第３図は同じくプリント基板の裏面図である。
３…回転軸、５…回転ドラム、９…ステータ、
１５…ロータ、１６…プリント基板。
FIG. 1 is a sectional front view of a magnetic drum showing an embodiment of the present invention, FIG. 2 is a front view of the printed circuit board, and FIG. 3 is a back view of the printed circuit board. 3... Rotating shaft, 5... Rotating drum, 9... Stator,
15... Rotor, 16... Printed circuit board.
Claims (1)
用マグネツト等を設置したロータと、積層したコ
アに導体を巻回したステータおよびロータ位置検
出用磁気素子等を設置したプリント基板を、ネジ
でシールドケースを介してドラムへ取付てなるブ
ラシレスモータに於て、上記プリント基板面に配
線用ランドの外に捨てランドを設けて、プリント
基板の面ソリを押えるようにしたことを特徴とす
るドラムモータ。 A rotor with a motor magnet, a frequency generator magnet, etc. installed in the case, a stator with a conductor wound around a laminated core, and a printed circuit board with a rotor position detection magnetic element installed, etc. are connected through the shield case with screws. 1. A brushless motor which is attached to a drum with a brushless motor, characterized in that a waste land is provided on the surface of the printed circuit board outside the wiring land to suppress surface warpage of the printed circuit board.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18240684U JPS6198381U (en) | 1984-12-03 | 1984-12-03 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18240684U JPS6198381U (en) | 1984-12-03 | 1984-12-03 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6198381U true JPS6198381U (en) | 1986-06-24 |
Family
ID=30739943
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP18240684U Pending JPS6198381U (en) | 1984-12-03 | 1984-12-03 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6198381U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0193941U (en) * | 1987-12-09 | 1989-06-21 |
-
1984
- 1984-12-03 JP JP18240684U patent/JPS6198381U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0193941U (en) * | 1987-12-09 | 1989-06-21 |
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