JPH0339374U - - Google Patents
Info
- Publication number
- JPH0339374U JPH0339374U JP9894489U JP9894489U JPH0339374U JP H0339374 U JPH0339374 U JP H0339374U JP 9894489 U JP9894489 U JP 9894489U JP 9894489 U JP9894489 U JP 9894489U JP H0339374 U JPH0339374 U JP H0339374U
- Authority
- JP
- Japan
- Prior art keywords
- brushless motor
- rotating shaft
- rotor
- 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
- 230000002093 peripheral effect Effects 0.000 claims 2
- 101150071927 AANAT gene Proteins 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
Description
第１図はこの考案の第１の実施例に係るブラシ
レスモータの断面図、第２図はこの考案の第２の
実施例に係るブラシレスモータの断面図、第３図
は従来のブラシレスモータの断面図である。
１……ブラシレスモータ、２……ハウジング、
３……ロータ、４……プリント基板、５……回転
軸、６……フアン、１２……マグネツト、１５…
…軸受、１７……駆動用コイル、２２……スナツ
プリング。
FIG. 1 is a sectional view of a brushless motor according to a first embodiment of this invention, FIG. 2 is a sectional view of a brushless motor according to a second embodiment of this invention, and FIG. 3 is a sectional view of a conventional brushless motor. It is a diagram. 1...Brushless motor, 2...Housing,
3... Rotor, 4... Printed circuit board, 5... Rotating shaft, 6... Fan, 12... Magnet, 15...
...Bearing, 17...Drive coil, 22...Snat spring.
Claims (1)
固定されるロータと、プリント基板上に配され前
記マグネツトと軸方向に所定の空隙を介して対向
する複数の駆動用コイルと、前記プリント基板に
設けられ各駆動用コイルを励磁する励磁手段とを
具備して成るブラシレスモータにおいて、 前記プリント基板は、外周端でハウジングに固
定され、内周端で前記ロータのボス部を支え且つ
前記回転軸に緩く外嵌する軸受に接続したことを
特徴とするブラシレスモータ。[Claims for Utility Model Registration] A rotor having an annular magnet and rotatably fixed to a rotating shaft, and a plurality of drives disposed on a printed circuit board and facing the magnet in the axial direction with a predetermined gap interposed therebetween. In the brushless motor, the printed circuit board has an outer peripheral end fixed to the housing and an inner peripheral end connected to the boss of the rotor. 1. A brushless motor, characterized in that the brushless motor is connected to a bearing that supports the rotating shaft and loosely fits around the rotating shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9894489U JPH0339374U (en) | 1989-08-24 | 1989-08-24 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9894489U JPH0339374U (en) | 1989-08-24 | 1989-08-24 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0339374U true JPH0339374U (en) | 1991-04-16 |
Family
ID=31648021
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9894489U Pending JPH0339374U (en) | 1989-08-24 | 1989-08-24 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0339374U (en) |
-
1989
- 1989-08-24 JP JP9894489U patent/JPH0339374U/ja active Pending
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