JPH02133181U - - Google Patents
Info
- Publication number
- JPH02133181U JPH02133181U JP4113289U JP4113289U JPH02133181U JP H02133181 U JPH02133181 U JP H02133181U JP 4113289 U JP4113289 U JP 4113289U JP 4113289 U JP4113289 U JP 4113289U JP H02133181 U JPH02133181 U JP H02133181U
- Authority
- JP
- Japan
- Prior art keywords
- thrust bearing
- contact
- holder
- shaft
- comes
- 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
Landscapes
- Brushless Motors (AREA)
- Motor Or Generator Frames (AREA)
- Permanent Magnet Type Synchronous Machine (AREA)
Description
第１図は本考案の一実施例に係るブラシレスモ
ータを示す中央断面図、第２図は従来のブラシレ
スモータを示す中央断面図である。
１……シヤフト、４……ロータヨーク、５……
ロータマグネツト、７……ステータコイル、９…
…シヤーシ、２１……ステータベース、２２……
ホルダ、２２ａ……当接面、２２ｂ……段差面、
２４……スラスト軸受、２５……板ばね。
FIG. 1 is a central sectional view showing a brushless motor according to an embodiment of the present invention, and FIG. 2 is a central sectional view showing a conventional brushless motor. 1...Shaft, 4...Rotor yoke, 5...
Rotor magnet, 7...Stator coil, 9...
... Chassis, 21 ... Stator base, 22 ...
Holder, 22a... contact surface, 22b... stepped surface,
24... Thrust bearing, 25... Leaf spring.
Claims (1)
されたラジアル軸受に回転自在に支持されている
とともに、このシヤフトの端面がスラスト軸受に
より支持されているモータにおいて、 前記ホルダには、ステータベースの上面に当接
される当接面とこの当接面と平行で且つ前記スラ
スト軸受の上面が当接される段差面とが形成され
ており、前記ステータベースの上面と前記スラス
ト軸受の下面の間には、スラスト軸受を前記段差
面の方向に付勢する弾性部材が介装されているこ
とを特徴とするシヤフト支持装置。[Claims for Utility Model Registration] A motor in which a shaft provided with a rotor is rotatably supported by a radial bearing held in a holder, and an end face of the shaft is supported by a thrust bearing, wherein the holder is formed with a contact surface that comes into contact with the top surface of the stator base, and a step surface that is parallel to this contact surface and comes into contact with the top surface of the thrust bearing. A shaft support device characterized in that an elastic member is interposed between lower surfaces of the thrust bearing to bias the thrust bearing in the direction of the stepped surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4113289U JPH02133181U (en) | 1989-04-06 | 1989-04-06 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4113289U JPH02133181U (en) | 1989-04-06 | 1989-04-06 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02133181U true JPH02133181U (en) | 1990-11-05 |
Family
ID=31551534
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4113289U Pending JPH02133181U (en) | 1989-04-06 | 1989-04-06 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02133181U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2016059257A (en) * | 2014-09-05 | 2016-04-21 | ニュモテク株式会社Ｎｅｗ Ｍｏｔｅｃｈ Ｃｏ．， Ｌｔｄ． | Fan motor |
-
1989
- 1989-04-06 JP JP4113289U patent/JPH02133181U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2016059257A (en) * | 2014-09-05 | 2016-04-21 | ニュモテク株式会社Ｎｅｗ Ｍｏｔｅｃｈ Ｃｏ．， Ｌｔｄ． | Fan motor |
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