JPS5831756U - Axial gap type ironless DC motor - Google Patents
Axial gap type ironless DC motorInfo
- Publication number
- JPS5831756U JPS5831756U JP12569681U JP12569681U JPS5831756U JP S5831756 U JPS5831756 U JP S5831756U JP 12569681 U JP12569681 U JP 12569681U JP 12569681 U JP12569681 U JP 12569681U JP S5831756 U JPS5831756 U JP S5831756U
- Authority
- JP
- Japan
- Prior art keywords
- wall
- recess
- motor
- axial gap
- gap type
- 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
- Motor Or Generator Frames (AREA)
- Dc Machiner (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は本考案に係る軸方向空隙型無鉄心直流電動機を
示すもので１、回転軸１を境いとしてその半分は断面し
て示しである。第２図は第１図に示した電動機を分解し
て示した斜視図で、その一部は断面して示しである。第
３図は第１図に示した電動機の回転子Ｒのみを取り出し
て詳細に示した軸方向断面図、第４図は第１図に示した
電動機の刷子装置１１のみを取出し詳細に示した平面図
、第５図は第１図に示した電動機のスラスト受構造を詳
細に示す断面図である。
１・・・回転軸、５□〜５５・・・コイル単体、５・・
・電機子、１８．．１８□・・・永久磁石、７・・・ケ
ース、１７・・・端蓋、１７Ｂ・・・凹部、１７Ｂ２・
・・凹部底面、１８゜１９・・・スラスト板。
第２図
第３図FIG. 1 shows an axial gap type ironless DC motor 1 according to the present invention, and half of the motor is shown in cross section with the rotating shaft 1 as the boundary. FIG. 2 is an exploded perspective view of the electric motor shown in FIG. 1, with a portion thereof shown in cross section. FIG. 3 is an axial sectional view showing only the rotor R of the electric motor shown in FIG. 1 in detail, and FIG. 4 shows only the brush device 11 of the electric motor shown in FIG. 1 in detail. The plan view and FIG. 5 are cross-sectional views showing details of the thrust receiving structure of the electric motor shown in FIG. 1. 1... Rotating axis, 5□~55... Coil alone, 5...
・Armature, 18. ．． 18□...Permanent magnet, 7...Case, 17...End cover, 17B...Recess, 17B2.
... Bottom of recess, 18°19... Thrust plate. Figure 2 Figure 3
Claims (1)
してなる電機子の一端面と対向して異なる磁極を交互に
配列した界磁用永久磁石をケース端面内壁又は端蓋内壁
に固定し、この永久磁石が設けられた側の前記ケース端
面内壁又は前記端蓋内壁で前記回転軸のスラスト力を受
けるようにすると共に、該スラスト力を受ける該内壁部
に外方へ膨出した凹部を形成し、該凹部にこの凹部の底
面と離間した状態で弾性を有するスラスト板を配置した
ことを特徴とする軸方向空隙型無鉄心直流電動機。A field permanent magnet with different magnetic poles arranged alternately faces one end surface of an armature made of a plurality of individual coils fixedly installed on a rotating shaft and formed into a disk shape, on the inner wall of the case end surface or the inner wall of the end cover. so that the inner wall of the end face of the case or the inner wall of the end cover on the side where the permanent magnet is provided receives the thrust force of the rotating shaft, and the inner wall portion receiving the thrust force bulges outward. 1. An axial gap type ironless DC motor, characterized in that a recess is formed, and an elastic thrust plate is disposed in the recess so as to be spaced apart from the bottom surface of the recess.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12569681U JPS5831756U (en) | 1981-08-25 | 1981-08-25 | Axial gap type ironless DC motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12569681U JPS5831756U (en) | 1981-08-25 | 1981-08-25 | Axial gap type ironless DC motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5831756U true JPS5831756U (en) | 1983-03-02 |
Family
ID=29919524
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12569681U Pending JPS5831756U (en) | 1981-08-25 | 1981-08-25 | Axial gap type ironless DC motor |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5831756U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100302680B1 (en) * | 1999-08-31 | 2001-11-01 | 송재인 | Vibration Motor |
-
1981
- 1981-08-25 JP JP12569681U patent/JPS5831756U/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100302680B1 (en) * | 1999-08-31 | 2001-11-01 | 송재인 | Vibration Motor |
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