JPS5856578U - small dc motor - Google Patents
small dc motorInfo
- Publication number
- JPS5856578U JPS5856578U JP14997881U JP14997881U JPS5856578U JP S5856578 U JPS5856578 U JP S5856578U JP 14997881 U JP14997881 U JP 14997881U JP 14997881 U JP14997881 U JP 14997881U JP S5856578 U JPS5856578 U JP S5856578U
- Authority
- JP
- Japan
- Prior art keywords
- commutator
- circumferential direction
- small
- field magnet
- coils
- 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
- 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図は従来の界磁石が４極で変化磁極が３極の小型直
流電動機で示す従来例図、第２図はその変化磁極が界磁
石から受ける力の説明図、第３図は本考案の小型直流電
動機を示す説明図、第４図は本考案の小型直流電動機や
組立断面図、第５図は本考案の小型直流電動機の変化磁
極が界磁石から受ける力の説明図。
８・・・電機子、８ａ、８ｂ・・・・・・８ｆ・・・変
化磁極、９…電機子コイル、９ａ、９ｂ・・・・・・９
・・・コイル、１０・・・整流子、１０ａ、１０ｂ・・
・・・・１０ｆ・・・整流子片、１１・・・ブラシ、１
２・・・界磁石。Figure 1 is a conventional example of a small DC motor with a conventional field magnet of 4 poles and variable magnetic poles of 3 poles, Figure 2 is an explanatory diagram of the force that the variable magnetic pole receives from the field magnet, and Figure 3 is a diagram of the present invention. FIG. 4 is an explanatory view showing the small DC motor of the present invention and an assembled sectional view, and FIG. 5 is an explanatory view of the force that the variable magnetic pole of the small DC motor of the present invention receives from the field magnet. 8... Armature, 8a, 8b...8f... Variable magnetic pole, 9... Armature coil, 9a, 9b...9
...Coil, 10...Commutator, 10a, 10b...
...10f... Commutator piece, 11... Brush, 1
2... Field magnet.
Claims (1)
ると共に前記界磁石に一対向して周方向に等間隔に配置
された６個の変化磁極を有しかつ互いに２個とびに短絡
された６個の整流子片を周方向に配設した整流子を有す
る電機子と、互いに機械的に１８０°の対称位置関係に
ある前記変化磁極を形成する２個のコイル毎に直列接続
し１個おきの前記整流子片間に順次接続してΔ結線し６
個のコイルからなる電機子コイルと、前記整流子片に９
０’の開角度をもつ石摺接するブラシと、前記回転軸を
軸支する軸受とでなる小型直流電動機。It has a field magnet magnetized into four poles in the circumferential direction, and six variable magnetic poles that have a center-rotation axis and are arranged at equal intervals in the circumferential direction, one facing the field magnet, and two of them are mutually separated. an armature having a commutator in which six commutator pieces short-circuited are arranged in the circumferential direction; Connect the commutator pieces sequentially between every other commutator pieces to make a Δ connection 6
The armature coil consists of 9 coils, and the commutator piece has 9 coils.
A small DC motor consisting of a brush that contacts a stone surface with an opening angle of 0', and a bearing that supports the rotating shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14997881U JPS5856578U (en) | 1981-10-08 | 1981-10-08 | small dc motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14997881U JPS5856578U (en) | 1981-10-08 | 1981-10-08 | small dc motor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5856578U true JPS5856578U (en) | 1983-04-16 |
| JPS6311894Y2 JPS6311894Y2 (en) | 1988-04-06 |
Family
ID=29942730
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14997881U Granted JPS5856578U (en) | 1981-10-08 | 1981-10-08 | small dc motor |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5856578U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0670521A (en) * | 1992-08-18 | 1994-03-11 | Japan Servo Co Ltd | Small four-pole dc motor |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4950702U (en) * | 1972-08-10 | 1974-05-04 |
-
1981
- 1981-10-08 JP JP14997881U patent/JPS5856578U/en active Granted
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4950702U (en) * | 1972-08-10 | 1974-05-04 |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0670521A (en) * | 1992-08-18 | 1994-03-11 | Japan Servo Co Ltd | Small four-pole dc motor |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6311894Y2 (en) | 1988-04-06 |
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