JPS6454753U - - Google Patents
Info
- Publication number
- JPS6454753U JPS6454753U JP14952187U JP14952187U JPS6454753U JP S6454753 U JPS6454753 U JP S6454753U JP 14952187 U JP14952187 U JP 14952187U JP 14952187 U JP14952187 U JP 14952187U JP S6454753 U JPS6454753 U JP S6454753U
- Authority
- JP
- Japan
- Prior art keywords
- bearing
- ball bearing
- stator
- brushless motor
- washer
- 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
- 230000005284 excitation Effects 0.000 claims 2
- 210000000078 claw Anatomy 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Landscapes
- Brushless Motors (AREA)
- Motor Or Generator Frames (AREA)
Description
第１図は本考案のブラシレスモータの実施例を
示す要部断面図、第２図は本考案のブラシレスモ
ータの軸受の要部斜視図、第３図は本考案のブラ
シレスモータのワツシヤの斜視図、第４図は従来
のブラシレスモータの要部断面図、第５図は従来
のブラシレスモータの組み立て手順図である。
３…軸受、３ａ…はめ込み部、３ｂ…クランプ
部、４…オイルレスメタル、９…シヤフト、１０
…リブ、１１…ボールベアリング、１２…ワツシ
ヤ、１２ａ…爪。
Fig. 1 is a sectional view of essential parts showing an embodiment of the brushless motor of the invention, Fig. 2 is a perspective view of main parts of the bearing of the brushless motor of the invention, and Fig. 3 is a perspective view of the washer of the brushless motor of the invention. , FIG. 4 is a sectional view of a main part of a conventional brushless motor, and FIG. 5 is an assembly procedure diagram of a conventional brushless motor. 3...Bearing, 3a...Inset part, 3b...Clamp part, 4...Oilless metal, 9...Shaft, 10
...Rib, 11...Ball bearing, 12...Washer, 12a...Claw.
Claims (1)
ステータと、前記励磁コイルと対向するように磁
極を配列したロータとを有するブラシレスモータ
において、前記ステータの中心には軸受が固定さ
れ、前記ロータのシヤフトは前記軸受にボールベ
アリスグを介して軸支されており、前記シヤフト
には、前記ボールベアリングの内輪の位置決め用
リブが設けられ、前記軸受には、前記ボールベア
リングの外輪を押えるワツシヤの外周の爪を保持
するクランプ部が設けられ、このクランプ部が前
記ワツシヤと前記リブとを介して前記ボールベア
リングの外輪を支持固定していることを特徴とす
るブラシレスモータ。 A brushless motor has a stator in which a plurality of excitation coils are arranged in substantially the same circumference, and a rotor in which magnetic poles are arranged to face the excitation coils.A bearing is fixed to the center of the stator, and a bearing is fixed to the center of the stator. The shaft is rotatably supported by the bearing via a ball bearing ring, the shaft is provided with a rib for positioning the inner ring of the ball bearing, and the bearing is provided with an outer periphery of a washer that presses the outer ring of the ball bearing. A brushless motor characterized in that a clamp portion for holding a pawl is provided, and the clamp portion supports and fixes an outer ring of the ball bearing via the washer and the rib.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14952187U JPS6454753U (en) | 1987-09-30 | 1987-09-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14952187U JPS6454753U (en) | 1987-09-30 | 1987-09-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6454753U true JPS6454753U (en) | 1989-04-04 |
Family
ID=31421825
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14952187U Pending JPS6454753U (en) | 1987-09-30 | 1987-09-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6454753U (en) |
-
1987
- 1987-09-30 JP JP14952187U patent/JPS6454753U/ja active Pending