JPS6135561U - DC motor brush cooling device - Google Patents
DC motor brush cooling deviceInfo
- Publication number
- JPS6135561U JPS6135561U JP11599084U JP11599084U JPS6135561U JP S6135561 U JPS6135561 U JP S6135561U JP 11599084 U JP11599084 U JP 11599084U JP 11599084 U JP11599084 U JP 11599084U JP S6135561 U JPS6135561 U JP S6135561U
- Authority
- JP
- Japan
- Prior art keywords
- cylinder part
- inner cylinder
- brush
- cooling device
- commutator
- 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 Cooling System (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、本考案による直流モータのブラシ冷却装置の
断面図、第２図は、第１図の■−■線断面図、第３図は
本考案装置の適用された直流モータの断面図、第４図は
、本考案装置を円筒型モータに適用した状態の断面図、
第５図は、従来の直流モータのブラシホルダ構造の要部
断面図である。
１１・・・ケーシング、１７，３１・・・コンミュテー
タ、１９・・・ブラシホルダ、２０・・・外筒部、２２
・・・内筒部、２３・・・ブラシ、２４・・・コイルハ
ネ、２９・・・空隙、３０・・・送風パイプ、３１・・
・排出孔。Fig. 1 is a cross-sectional view of a brush cooling device for a DC motor according to the present invention, Fig. 2 is a cross-sectional view taken along the line ■-■ in Fig. 1, and Fig. 3 is a cross-sectional view of a DC motor to which the device of the present invention is applied. , FIG. 4 is a sectional view of the device of the present invention applied to a cylindrical motor,
FIG. 5 is a sectional view of a main part of a brush holder structure of a conventional DC motor. DESCRIPTION OF SYMBOLS 11... Casing, 17, 31... Commutator, 19... Brush holder, 20... Outer cylinder part, 22
...Inner cylinder part, 23...Brush, 24...Coil spring, 29...Gap, 30...Blower pipe, 31...
・Exhaust hole.
Claims (1)
回転軸１３と、該回転軸１３に固定されたロータハブ１
５と、該ロータハブ１５に固定されたコンミュテータ１
７と、該コンミュテータ１７に弾発的に当接されたブラ
シ２３と、該ブラシ２３を保持するブラシホルグ１９と
を有する直流モータにおいて、前記ブラシホルダ１９が
、前記ブラシ２３を前記コンミュテータ１７に弾発的に
当接させて保持する内筒部２２と、該内筒部２２との空
隙２９を保って該内筒部２２を内面で保持する外筒部２
０とからなり、前記内筒部２７内と前記空隙２９を冷却
風の通路としたことを特徴とする直流モータのブラシ冷
却装置。A rotating shaft 13 supported by a bearing 12 fixed in the casing 1, and a rotor hub 1 fixed to the rotating shaft 13.
5 and a commutator 1 fixed to the rotor hub 15.
7, a brush 23 elastically abutted against the commutator 17, and a brush holder 19 holding the brush 23, in which the brush holder 19 elastically pushes the brush 23 against the commutator 17. an inner cylinder part 22 that is held in abutting contact with the inner cylinder part 2; and an outer cylinder part 2 that holds the inner cylinder part 22 on its inner surface while maintaining a gap 29 between the inner cylinder part 22 and the inner cylinder part 22.
A brush cooling device for a DC motor, characterized in that the interior of the inner cylinder portion 27 and the air gap 29 are used as cooling air passages.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11599084U JPS6135561U (en) | 1984-07-31 | 1984-07-31 | DC motor brush cooling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11599084U JPS6135561U (en) | 1984-07-31 | 1984-07-31 | DC motor brush cooling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6135561U true JPS6135561U (en) | 1986-03-05 |
Family
ID=30674939
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11599084U Pending JPS6135561U (en) | 1984-07-31 | 1984-07-31 | DC motor brush cooling device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6135561U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023067290A1 (en) * | 2021-10-22 | 2023-04-27 | Mersen France Amiens Sas | Suction system for efficiently sucking up the dust of a rotating electric machine in a polluted environment |
-
1984
- 1984-07-31 JP JP11599084U patent/JPS6135561U/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023067290A1 (en) * | 2021-10-22 | 2023-04-27 | Mersen France Amiens Sas | Suction system for efficiently sucking up the dust of a rotating electric machine in a polluted environment |
| FR3128596A1 (en) * | 2021-10-22 | 2023-04-28 | Mersen France Amiens Sas | DUST SUCTION SYSTEM FOR A ROTATING ELECTRIC MACHINE EFFICIENT IN A POLLUTED ENVIRONMENT |
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