JPS6383962U - - Google Patents
Info
- Publication number
- JPS6383962U JPS6383962U JP17921086U JP17921086U JPS6383962U JP S6383962 U JPS6383962 U JP S6383962U JP 17921086 U JP17921086 U JP 17921086U JP 17921086 U JP17921086 U JP 17921086U JP S6383962 U JPS6383962 U JP S6383962U
- Authority
- JP
- Japan
- Prior art keywords
- commutator
- motor case
- brush
- sliding contact
- projections
- 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
Description
第１図ないし第６図はそれぞれこの考案の直流
モータの第１ないし第６実施例を示し、第１図お
よび第２図はそれぞれ一部の展開図、第３図ない
し第６図はそれぞれ一部の斜視図、第７図は一般
の直流モータの一部切断正面図、第８図は第７図
の一部の斜視図である。
１……モータケース、３……界磁磁石、６……
回転軸、７……電機子、１０……整流子、１１…
…刷子、１１ｂ……摺接片、１８，１９，２４，
２５……突起列、２１，２３……突起、２２，２
６，２８，３０，３２，３４……凹凸部。
1 to 6 respectively show the first to sixth embodiments of the DC motor of this invention, FIGS. 1 and 2 are partially exploded views, and FIGS. FIG. 7 is a partially cutaway front view of a general DC motor, and FIG. 8 is a perspective view of a portion of FIG. 7. 1...Motor case, 3...Field magnet, 6...
Rotating shaft, 7... Armature, 10... Commutator, 11...
... Brush, 11b... Sliding piece, 18, 19, 24,
25...Protrusion row, 21, 23...Protrusion, 22,2
6, 28, 30, 32, 34... uneven portion.
Claims (1)
スと、前記モータケースの内周に配設された界磁
磁石と、前記モータケースの中心線上に設けられ
た回転軸と、前記回転軸に軸着され前記界磁磁石
の内側に配設された電機子と、前記モータケース
内の前記回転軸の端部に軸着された整流子と、前
記整流子に摺接した刷子とを備えた直流モータに
おいて、 前記整流子の前記刷子との摺接面に粉状摩擦生
成物収納用の凹凸部を形成した直流モータ。 整流子の刷子の摺接片との摺接面に前記整流
子の回転方向に上部突起列および下部突起列を上
、下に形成し、前記両突起列の各突起の形状を前
記整流子のスラスト方向の移動に対し前記摺接片
が追従する形状にした実用新案登録請求の範囲第
１項に記載の直流モータ。[Claims for Utility Model Registration] A cylindrical motor case with closed upper and lower ends, a field magnet disposed on the inner periphery of the motor case, and a rotating motor case disposed on the center line of the motor case. a shaft, an armature that is pivotally attached to the rotating shaft and disposed inside the field magnet, a commutator that is pivotally attached to an end of the rotating shaft in the motor case, and a sliding member on the commutator. A DC motor comprising a brush in contact with the brush, wherein a concavo-convex portion for storing powdery friction products is formed on a surface of the commutator that comes into sliding contact with the brush. An upper row of projections and a lower row of projections are formed upwardly and downwardly in the direction of rotation of the commutator on the sliding contact surface of the commutator with the sliding contact piece of the brush, and the shape of each projection in both rows of projections is adjusted to the shape of the commutator. The DC motor according to claim 1, wherein the sliding contact piece follows the movement in the thrust direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17921086U JPS6383962U (en) | 1986-11-20 | 1986-11-20 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17921086U JPS6383962U (en) | 1986-11-20 | 1986-11-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6383962U true JPS6383962U (en) | 1988-06-01 |
Family
ID=31122069
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP17921086U Pending JPS6383962U (en) | 1986-11-20 | 1986-11-20 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6383962U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2014069476A1 (en) * | 2012-10-30 | 2014-05-08 | トヨタ自動車株式会社 | Slip ring device |
-
1986
- 1986-11-20 JP JP17921086U patent/JPS6383962U/ja active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2014069476A1 (en) * | 2012-10-30 | 2014-05-08 | トヨタ自動車株式会社 | Slip ring device |
| JP2014090590A (en) * | 2012-10-30 | 2014-05-15 | Toyota Motor Corp | Slip ring device |
| US9712023B2 (en) | 2012-10-30 | 2017-07-18 | Toyota Jidosha Kabushiki Kaisha | Slip ring device |