JPH0314962U - - Google Patents
Info
- Publication number
- JPH0314962U JPH0314962U JP7451989U JP7451989U JPH0314962U JP H0314962 U JPH0314962 U JP H0314962U JP 7451989 U JP7451989 U JP 7451989U JP 7451989 U JP7451989 U JP 7451989U JP H0314962 U JPH0314962 U JP H0314962U
- Authority
- JP
- Japan
- Prior art keywords
- rotor
- motor case
- stator
- commutator
- convex portions
- 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
- 239000000696 magnetic material Substances 0.000 claims 1
- 238000004804 winding Methods 0.000 claims 1
- 238000001816 cooling Methods 0.000 description 1
Landscapes
- Motor Or Generator Current Collectors (AREA)
- Dc Machiner (AREA)
- Motor Or Generator Frames (AREA)
Description
第１図および第２図は各々本考案の実施例を示
す要部縦断面図および一部断面要部側面図、第３
図は第１図に示す固定子の要部縦断面図、第４図
は第１図に示す固定子のＢ−Ｂ線断面図、第５図
は従来の小型モータの例を示す要部縦断面図、第
６図は小型モータを構成する固定板および固定子
を示す要部斜視図である。
２……モータケース、８……回転子、１３……
冷却フアン、１６……ブラシホルダ、１７……固
定板、１８……凸部。
1 and 2 are a vertical cross-sectional view and a partially sectional side view of the main part showing an embodiment of the present invention, respectively, and FIG.
The figure is a longitudinal sectional view of the main part of the stator shown in Fig. 1, Fig. 4 is a sectional view taken along the line B-B of the stator shown in Fig. 1, and Fig. 5 is a longitudinal sectional view of the main part showing an example of a conventional small motor. The top view and FIG. 6 are perspective views of essential parts showing a fixed plate and a stator that constitute a small motor. 2...Motor case, 8...Rotor, 13...
Cooling fan, 16...Brush holder, 17...Fixing plate, 18...Protrusion.
Claims (1)
着してなる固定子と、回転子巻線を備え前記固定
子と対向して回転可能に支持された回転子と、こ
の回転子の一端に設けられた整流子を備えた小型
モータにおいて、 モータケースの一方の端部に回転子の一方の端
部を支持する軸受と整流子に臨ませた給電ブラシ
とを設けてなるブラシホルダを設け、モータケー
スの前記端部内周面に複数個の凸部を設け、非磁
性材料によりリング状に形成した固定板を前記界
磁と凸部との間に回転自在かつ軸方向移動拘束状
態に介装し、ブラシホルダと固定板とを締結部材
を介して一体に固着したことを特徴とする小型モ
ータ。[Claims for Utility Model Registration] A stator comprising a field made of permanent magnets fixed to the inside of a motor case; a rotor equipped with rotor windings and rotatably supported opposite the stator; In this small motor equipped with a commutator provided at one end of the rotor, a bearing supporting one end of the rotor and a power supply brush facing the commutator are provided at one end of the motor case. A brush holder is provided, a plurality of convex portions are provided on the inner circumferential surface of the end portion of the motor case, and a fixed plate formed in a ring shape from a non-magnetic material is provided between the field and the convex portions so as to be rotatable and axially A small motor interposed in a movement-restricted state, and characterized in that a brush holder and a fixed plate are fixed together via a fastening member.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7451989U JPH0314962U (en) | 1989-06-26 | 1989-06-26 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7451989U JPH0314962U (en) | 1989-06-26 | 1989-06-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0314962U true JPH0314962U (en) | 1991-02-14 |
Family
ID=31614280
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7451989U Pending JPH0314962U (en) | 1989-06-26 | 1989-06-26 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0314962U (en) |
-
1989
- 1989-06-26 JP JP7451989U patent/JPH0314962U/ja active Pending