JPH0330768U - - Google Patents
Info
- Publication number
- JPH0330768U JPH0330768U JP8890889U JP8890889U JPH0330768U JP H0330768 U JPH0330768 U JP H0330768U JP 8890889 U JP8890889 U JP 8890889U JP 8890889 U JP8890889 U JP 8890889U JP H0330768 U JPH0330768 U JP H0330768U
- Authority
- JP
- Japan
- Prior art keywords
- rotor
- detection
- magnetic field
- field type
- type motor
- 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
- 238000001514 detection method Methods 0.000 claims description 6
- 230000005284 excitation Effects 0.000 claims description 3
- 238000006073 displacement reaction Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Brushless Motors (AREA)
Description
第１図ないし第３図は本考案に係る小型回転磁
界型モータの一実施例を示す図であり、第１図お
よび第２図はそれぞれこのモータの縦断面図およ
び横断面図、第３図はプリント配線板の展開図で
あり、第４図および第５図は他の実施例を示す図
であり、第４図はカイド部材が設けられた部分の
断面図、第５図は第４図における−線断面図
である。第６図は従来の小型回転磁界型モータを
示す断面図である。
２……ロータ、２ａ……支持軸、９……励磁コ
イル、１１……検出用ロータ、１３……検出素子
、１４……コイル端子、１５……プリント配線板
。
1 to 3 are diagrams showing an embodiment of a small rotating magnetic field type motor according to the present invention, and FIGS. 1 and 2 are longitudinal and transverse sectional views of this motor, respectively, and FIG. is a developed view of the printed wiring board, FIGS. 4 and 5 are views showing other embodiments, FIG. 4 is a cross-sectional view of a portion where a guide member is provided, and FIG. FIG. FIG. 6 is a sectional view showing a conventional small rotating magnetic field type motor. 2...Rotor, 2a...Support shaft, 9...Excitation coil, 11...Detection rotor, 13...Detection element, 14...Coil terminal, 15...Printed wiring board.
Claims (1)
の支持軸に固着され、該ロータの角変位を検出す
る検出用ロータを有する小型回転磁界型モータに
おいて、前記検出用ロータに対向して固定配置さ
れた検出素子と、前記励磁コイルのコイル端子を
接合し、且つ前記検出素子を搭載した可撓性を有
するプリント配線板とを設けたことを特徴とする
小型回転磁界型モータ。 In a small rotating magnetic field type motor having a detection rotor fixed to a support shaft of a rotating rotor by controlling energization to an excitation coil and detecting angular displacement of the rotor, the detection rotor is fixedly arranged opposite to the detection rotor. 1. A small rotating magnetic field type motor, comprising: a flexible printed wiring board to which a coil terminal of the excitation coil is connected, and on which the detection element is mounted.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8890889U JPH0330768U (en) | 1989-07-28 | 1989-07-28 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8890889U JPH0330768U (en) | 1989-07-28 | 1989-07-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0330768U true JPH0330768U (en) | 1991-03-26 |
Family
ID=31638498
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8890889U Pending JPH0330768U (en) | 1989-07-28 | 1989-07-28 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0330768U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000166157A (en) * | 1998-11-20 | 2000-06-16 | Namiki Precision Jewel Co Ltd | Power supply mechanism for small-sized motor |
-
1989
- 1989-07-28 JP JP8890889U patent/JPH0330768U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000166157A (en) * | 1998-11-20 | 2000-06-16 | Namiki Precision Jewel Co Ltd | Power supply mechanism for small-sized motor |