JPH0222067U - - Google Patents
Info
- Publication number
- JPH0222067U JPH0222067U JP9717188U JP9717188U JPH0222067U JP H0222067 U JPH0222067 U JP H0222067U JP 9717188 U JP9717188 U JP 9717188U JP 9717188 U JP9717188 U JP 9717188U JP H0222067 U JPH0222067 U JP H0222067U
- Authority
- JP
- Japan
- Prior art keywords
- rotor
- generating means
- field generating
- circuit board
- printed circuit
- 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
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
- Permanent Magnet Type Synchronous Machine (AREA)
- Brushless Motors (AREA)
Description
第１図はブラシレスモータの断面図、第２図は
ロータとプリント基板の分解斜視図、第３図は界
磁発生部の回路図、第４図はプリント基板側から
見たコイルとホール素子と取付ネジの配置図、第
５図は停止時における取付ネジと永久磁石との位
置関係を示す部品側面図である。
２……ロータ、３……プリント基板、４……ホ
ール素子、５……コイル、６……界磁発生部、１
６……取付ネジ。
Figure 1 is a sectional view of the brushless motor, Figure 2 is an exploded perspective view of the rotor and printed circuit board, Figure 3 is a circuit diagram of the field generator, and Figure 4 shows the coil and Hall element seen from the printed circuit board. FIG. 5 is a side view of the parts showing the positional relationship between the mounting screws and the permanent magnet when the machine is stopped. 2... Rotor, 3... Printed circuit board, 4... Hall element, 5... Coil, 6... Field generator, 1
6...Mounting screw.
Claims (1)
、 前記ロータの磁極位置に応じて交番磁界を発生
する界磁発生手段と、 前記ロータを停止時に前記界磁発生手段に対し
所定位置に保持する位置決め用磁性体とを具備す
るブラシレスモータにおいて、 前記位置決め用磁性体は、前記界磁発生手段が
設けられたプリント基板を前記ロータと共に収納
するケースに固定するための取付ネジであること
を特徴とするブラシレスモータ。[Claims for Utility Model Registration] A rotor that includes a magnetic material and is rotatably provided; a field generating means that generates an alternating magnetic field according to the position of the magnetic pole of the rotor; and a field generating means that generates the field when the rotor is stopped. In a brushless motor comprising a positioning magnetic body held in a predetermined position with respect to the means, the positioning magnetic body is used for fixing a printed circuit board provided with the field generating means to a case housing the rotor together with the printed circuit board. A brushless motor characterized by a mounting screw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9717188U JPH0222067U (en) | 1988-07-22 | 1988-07-22 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9717188U JPH0222067U (en) | 1988-07-22 | 1988-07-22 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0222067U true JPH0222067U (en) | 1990-02-14 |
Family
ID=31322427
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9717188U Pending JPH0222067U (en) | 1988-07-22 | 1988-07-22 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0222067U (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60113646A (en) * | 1983-11-21 | 1985-06-20 | Takahashi Yoshiteru | Disc type brushless motor with one position detector |
| JPS60113643A (en) * | 1983-11-21 | 1985-06-20 | Yoshiteru Takahashi | Disc type brushless motor with one position detector |
-
1988
- 1988-07-22 JP JP9717188U patent/JPH0222067U/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60113646A (en) * | 1983-11-21 | 1985-06-20 | Takahashi Yoshiteru | Disc type brushless motor with one position detector |
| JPS60113643A (en) * | 1983-11-21 | 1985-06-20 | Yoshiteru Takahashi | Disc type brushless motor with one position detector |