JPH03120676U - - Google Patents
Info
- Publication number
- JPH03120676U JPH03120676U JP2981190U JP2981190U JPH03120676U JP H03120676 U JPH03120676 U JP H03120676U JP 2981190 U JP2981190 U JP 2981190U JP 2981190 U JP2981190 U JP 2981190U JP H03120676 U JPH03120676 U JP H03120676U
- Authority
- JP
- Japan
- Prior art keywords
- tapered
- rotor
- shaft
- retaining ring
- bushing
- 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
- Permanent Magnet Type Synchronous Machine (AREA)
- Brushless Motors (AREA)
- Iron Core Of Rotating Electric Machines (AREA)
Description
第１図は本考案に係る薄型モータの断面図、第
２図は第１図のロータ取付け部分の拡大断面図、
第３図は本考案に使用されるＣ型止めリングの斜
視図、第４図は本考案に使用される他の止めリン
グの斜視図、第５図は従来の薄型モータの断面図
である。
１……シヤフト、２……固定ドラム、３……回
転ドラム、４……ロータヨーク、１５……ブツシ
ユ、１５ｂ……ブツシユ取付穴、１５ｃ……テー
パ支持面、１６……Ｃ型止めリング、１６ａ……
テーパ面、１７……押圧ねじ。
FIG. 1 is a cross-sectional view of a thin motor according to the present invention, FIG. 2 is an enlarged cross-sectional view of the rotor attachment part of FIG.
FIG. 3 is a perspective view of a C-shaped retaining ring used in the present invention, FIG. 4 is a perspective view of another retaining ring used in the present invention, and FIG. 5 is a sectional view of a conventional thin motor. 1...Shaft, 2...Fixed drum, 3...Rotating drum, 4...Rotor yoke, 15...Button, 15b...Button mounting hole, 15c...Tapered support surface, 16...C-shaped retaining ring, 16a ……
Tapered surface, 17...pressing screw.
Claims (1)
に前記ステータに対向するロータが取付けられて
いる薄型モータにおいて、前記ロータに設けられ
たブツシユの取付穴が前記シヤフトに挿通されて
、このブツシユには、前記取付穴に連続し且つ表
面方向に拡大するテーパ支持面が形成されており
、前記シヤフトに挿通される締付け穴とこの締付
け穴に連続する切欠きならびに前記テーパ支持面
に当接するテーパ外面を有する止めリングが前記
テーパ面どうしが当る状態に設置されており且つ
、ブツシユ外面には前記止めリングをブツシユに
押し付ける押圧部材が設けられていることを特徴
とするロータ取付機構。 In a thin motor in which a rotor facing the stator is attached to a shaft rotatably supported by a stator, a mounting hole of a bush provided in the rotor is inserted into the shaft, and the bush has the following features: A tapered support surface is formed that is continuous with the mounting hole and expands in the surface direction, and has a tightening hole that is inserted into the shaft, a notch that is continuous with the tightening hole, and a tapered outer surface that comes into contact with the tapered support surface. A rotor mounting mechanism characterized in that a retaining ring is installed such that the tapered surfaces are in contact with each other, and a pressing member is provided on the outer surface of the bushing for pressing the retaining ring against the bushing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2981190U JPH03120676U (en) | 1990-03-22 | 1990-03-22 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2981190U JPH03120676U (en) | 1990-03-22 | 1990-03-22 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH03120676U true JPH03120676U (en) | 1991-12-11 |
Family
ID=31532557
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2981190U Pending JPH03120676U (en) | 1990-03-22 | 1990-03-22 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH03120676U (en) |
-
1990
- 1990-03-22 JP JP2981190U patent/JPH03120676U/ja active Pending