JPS5969658U - magnet dc motor - Google Patents
magnet dc motorInfo
- Publication number
- JPS5969658U JPS5969658U JP16665182U JP16665182U JPS5969658U JP S5969658 U JPS5969658 U JP S5969658U JP 16665182 U JP16665182 U JP 16665182U JP 16665182 U JP16665182 U JP 16665182U JP S5969658 U JPS5969658 U JP S5969658U
- Authority
- JP
- Japan
- Prior art keywords
- yoke
- motor according
- brush device
- positioning piece
- field
- 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.)
- Granted
Links
Landscapes
- Motor Or Generator Frames (AREA)
- Motor Or Generator Current Collectors (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図は従来の磁石直流電動機の要部を示す上半部の縦
断面図、第２図はこの考案の一実施例による磁石直流電
動機のブラシ装置の正面図、第３図は第２図のブラシ装
置を取付けた磁石直流電動機の一部を示す縦断面図、第
４図はこの考案の第２、の実施例による磁石直流電動機
の上半部の要部縦断面図、第５図は第４図の■−■線に
おける断面図、第６図は第４図のブラシ装置の概略を示
す斜視図、第７図はこの考案の第３の実施例による磁石
直流電動機の下半部の要部縦断面図、第８図は第７図の
ブラシ装置の概略を示す斜視図である。
図において、１・・・継鉄、１ｂ・・・はめ合い部、２
・・・界磁極、２ａ・・・係合部、４・・・後ブラケッ
ト、８ 、・・・保持枠、９・・・絶縁板、１０・
・・ブラシ、１１・・・ブラシばね、１２・・・電機子
、２１・・・継鉄、２１ｂ・・・はめ合い部、２１Ｃ・
・・係合部、２２・・・ブラ、シ装置、２３・・・支持
板、２４・・・位置決め片、２５・・・保持枠、２７．
３２・・・ブラシ装置、２８．３３・・・支持板、２９
・、３４・・・位置決め片、３０・・・継鉄、３０ｂ・
・・はめ合い部、３０Ｃ・・・係合部、３１・・・後ブ
ラケット、３１ａ・・・切欠き溝。なお、図中同一符号
は同 −一又は相当部分を示す。
旨 １１
一ロー１ｌｌＬｉ−Ｉ−
１３川
ノ ン １
１４ １６ １５Fig. 1 is a vertical cross-sectional view of the upper half of a conventional magnet DC motor showing the main parts, Fig. 2 is a front view of a brush device of a magnet DC motor according to an embodiment of the invention, and Fig. 3 is the same as Fig. 2. FIG. 4 is a vertical cross-sectional view of a part of the magnetic DC motor according to the second embodiment of this invention, and FIG. 4 is a sectional view taken along the line ■-■, FIG. 6 is a perspective view schematically showing the brush device of FIG. 4, and FIG. 7 is a lower half of the magnetic DC motor according to the third embodiment of the invention FIG. 8 is a longitudinal sectional view of a main part, and a perspective view schematically showing the brush device of FIG. 7. In the figure, 1...Yoke, 1b...Fitting part, 2
... Field pole, 2a... Engaging portion, 4... Rear bracket, 8... Holding frame, 9... Insulating plate, 10...
... Brush, 11... Brush spring, 12... Armature, 21... Yoke, 21b... Fitting part, 21C...
...Engagement portion, 22...Brush, shi device, 23...Support plate, 24...Positioning piece, 25...Holding frame, 27.
32...Brush device, 28.33...Support plate, 29
・, 34... Positioning piece, 30... Yoke, 30b・
... Fitting part, 30C... Engagement part, 31... Rear bracket, 31a... Notch groove. In addition, the same reference numerals in the figures indicate the same or equivalent parts. 11 Ichiro 1llLi-I- 13 River Non 1 14 16 15
Claims (1)
し、上記継鉄に結合された後ブラケット側にブラシ装置
を取付けてあり、このブラシ装置の支持板に軸方向に継
鉄側に突出する位置決め片を設け、上記継鉄と界磁極と
からなる界磁部側に円周方向に対する係合部を形成し、
この保合部に上記支持板の位置決め片の先端部を係合さ
せ、上記ブラシ装置の上記界磁極に対する円周方向の位
置決めをしたことを特徴とする磁石直流電動機。 （２）係合部は継鉄の一端側の後ブラケットとのはめ合
い部に設けた切欠き溝からなることを特徴とする実用新
案登録請求の範囲第１項記載の磁石直流電動機。 （３）保合部は隣接する双方の界磁極の対向する側面間
により形成されていることを特徴とする実用新案登録請
求の範囲第１項記載の磁石直流電動機。 （４）係合部は継鉄と後ブラケットとのはめ合い部の下
部位置に、半径方向に下方に貫通する切欠き溝穴からな
り、排水孔を兼用しており、この切欠き溝穴の上方を位
置決め片で覆ったことを特徴とする実用新案登録請求の
範囲第１項記載の磁石直流電動機。[Claims for Utility Model Registration] (1) A field pole made of a permanent magnet is fixed to the inner circumference of a yoke, and a brush device is attached to the bracket after being connected to the yoke, and this brush device A positioning piece is provided on the support plate that projects toward the yoke in the axial direction, and an engaging portion in the circumferential direction is formed on the field portion side consisting of the yoke and the field pole,
A magnet direct current motor characterized in that a tip end of a positioning piece of the support plate is engaged with the retaining portion to position the brush device in the circumferential direction with respect to the field pole. (2) The magnetic DC motor according to claim 1, wherein the engaging portion is a notch provided in a fitting portion of the yoke with the rear bracket on one end side of the yoke. (3) The magnetic DC motor according to claim 1, wherein the locking portion is formed between opposing side surfaces of both adjacent field poles. (4) The engaging part consists of a notched slot that penetrates downward in the radial direction at the lower part of the fitting part between the yoke and the rear bracket, and also serves as a drainage hole. A magnet direct current motor according to claim 1, characterized in that the upper part is covered with a positioning piece.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16665182U JPS5969658U (en) | 1982-11-01 | 1982-11-01 | magnet dc motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16665182U JPS5969658U (en) | 1982-11-01 | 1982-11-01 | magnet dc motor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5969658U true JPS5969658U (en) | 1984-05-11 |
| JPS6325879Y2 JPS6325879Y2 (en) | 1988-07-14 |
Family
ID=30364795
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP16665182U Granted JPS5969658U (en) | 1982-11-01 | 1982-11-01 | magnet dc motor |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5969658U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018168058A1 (en) * | 2017-03-14 | 2018-09-20 | 株式会社日立製作所 | Axial gap dynamo-electric machine |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS54101105U (en) * | 1979-01-19 | 1979-07-17 |
-
1982
- 1982-11-01 JP JP16665182U patent/JPS5969658U/en active Granted
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS54101105U (en) * | 1979-01-19 | 1979-07-17 |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018168058A1 (en) * | 2017-03-14 | 2018-09-20 | 株式会社日立製作所 | Axial gap dynamo-electric machine |
| JPWO2018168058A1 (en) * | 2017-03-14 | 2019-08-08 | 株式会社日立製作所 | Axial gap type rotating electrical machine |
| US11205935B2 (en) | 2017-03-14 | 2021-12-21 | Hitachi, Ltd. | Axial gap dynamo-electric machine |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6325879Y2 (en) | 1988-07-14 |
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