JPH0249372U - - Google Patents
Info
- Publication number
- JPH0249372U JPH0249372U JP12770488U JP12770488U JPH0249372U JP H0249372 U JPH0249372 U JP H0249372U JP 12770488 U JP12770488 U JP 12770488U JP 12770488 U JP12770488 U JP 12770488U JP H0249372 U JPH0249372 U JP H0249372U
- Authority
- JP
- Japan
- Prior art keywords
- windings
- board
- rotary shaft
- attached
- 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
- 238000004804 winding Methods 0.000 claims description 4
- 238000001514 detection method Methods 0.000 claims description 3
Landscapes
- Structure Of Printed Boards (AREA)
- Brushless Motors (AREA)
- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
- Permanent Magnet Type Synchronous Machine (AREA)
Description
第１図はこの考案の一実施例によるブラシレス
モータの断面図、第２図は同じく分解状態の斜視
図、第３図は同ブラシレスモータのボビンの断面
図、第４図は従来のブラシレスモータの断面図、
第５図は同じく分解状態の斜視図である。
１……ボビン、２……巻線、３……ステータコ
ア、４……回転軸、７……マグネツト、８……ロ
ータ、１４……位置検知素子、２０……ＰＣ基板
。
Fig. 1 is a sectional view of a brushless motor according to an embodiment of the invention, Fig. 2 is a perspective view of the brushless motor in an exploded state, Fig. 3 is a sectional view of the bobbin of the same brushless motor, and Fig. 4 is a sectional view of a conventional brushless motor. cross section,
FIG. 5 is a perspective view of the same disassembled state. DESCRIPTION OF SYMBOLS 1... Bobbin, 2... Winding wire, 3... Stator core, 4... Rotating shaft, 7... Magnet, 8... Rotor, 14... Position detection element, 20... PC board.
Claims (1)
回転軸を回転自在に設け、この回転軸にマグネツ
トを備えるロータを取付け、このロータの回転位
置を位置検知素子で検知し、この検知に基づいて
ＰＣ基板の電子回路で前記巻線に対する通電を制
御するものにおいて、前記ＰＣ基板をフレキシブ
ル構造に構成して前記巻線の外周に巻付けて取付
けたことを特徴とするブラシレスモータ。 A rotary shaft is rotatably provided on a stator core equipped with a bobbin wound with windings, a rotor equipped with a magnet is attached to this rotary shaft, the rotational position of this rotor is detected by a position detection element, and the PC board is detected based on this detection. 2. A brushless motor in which energization of the windings is controlled by an electronic circuit, characterized in that the PC board has a flexible structure and is attached by being wound around the outer periphery of the windings.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12770488U JPH0249372U (en) | 1988-09-29 | 1988-09-29 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12770488U JPH0249372U (en) | 1988-09-29 | 1988-09-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0249372U true JPH0249372U (en) | 1990-04-05 |
Family
ID=31380371
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12770488U Pending JPH0249372U (en) | 1988-09-29 | 1988-09-29 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0249372U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07227062A (en) * | 1994-01-25 | 1995-08-22 | Ginju Ko | Bonding structure of stator in small-sized thermal radiation electric fan |
-
1988
- 1988-09-29 JP JP12770488U patent/JPH0249372U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07227062A (en) * | 1994-01-25 | 1995-08-22 | Ginju Ko | Bonding structure of stator in small-sized thermal radiation electric fan |