JPS637949U - - Google Patents
Info
- Publication number
- JPS637949U JPS637949U JP9870486U JP9870486U JPS637949U JP S637949 U JPS637949 U JP S637949U JP 9870486 U JP9870486 U JP 9870486U JP 9870486 U JP9870486 U JP 9870486U JP S637949 U JPS637949 U JP S637949U
- Authority
- JP
- Japan
- Prior art keywords
- case
- bearing
- lid case
- lid
- permanent magnet
- 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
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Iron Core Of Rotating Electric Machines (AREA)
Description
第１図は本考案の実施例を示す縦断面図、第２
図は従来のモータの例を示す一部縦断面正面図、
第３図はモータ特性を示す線図である。
１：ケース、３：永久磁石、４，４ａ：蓋ケー
ス、６：回転子、８：整流子、１１：ブラシ。
Fig. 1 is a vertical sectional view showing an embodiment of the present invention;
The figure is a partially vertical cross-sectional front view showing an example of a conventional motor.
FIG. 3 is a diagram showing motor characteristics. 1: case, 3: permanent magnet, 4, 4a: lid case, 6: rotor, 8: commutator, 11: brush.
Claims (1)
１の軸受が設けられかつ有底円筒状に形成された
ケースと、該ケースの開口端面に係合されかつ第
２の軸受が設けられた蓋ケースと、前記第１の軸
受と第２の軸受とによつて回転可能に支持される
回転軸を有する回転子と、前記蓋ケースに支持さ
れて前記回転軸に設けられた整流子と係合される
ブラシ装置を有する小型モータにおいて、前記蓋
ケースは軟磁性材料により有底円筒状に形成され
ると共に、蓋ケースの開口部が前記ケース外面に
嵌着され、かつケースと蓋ケースとの重合部が前
記永久磁石界磁の固着部に及ぶことを特徴とする
小型モータ。 A case formed into a bottomed cylindrical shape with a permanent magnet field fixed to the inner surface and a first bearing provided on the bottom end surface, and a second bearing engaged with the open end surface of the case. A rotor having a rotary shaft rotatably supported by a lid case, the first bearing and the second bearing, and a commutator supported by the lid case and provided on the rotary shaft. In a small motor having a brush device that is fitted together, the lid case is formed of a soft magnetic material into a cylindrical shape with a bottom, and the opening of the lid case is fitted onto the outer surface of the case, and the lid case is connected to the case. A small motor characterized in that an overlapping part extends to a fixed part of the permanent magnet field.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9870486U JPS637949U (en) | 1986-06-27 | 1986-06-27 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9870486U JPS637949U (en) | 1986-06-27 | 1986-06-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS637949U true JPS637949U (en) | 1988-01-19 |
Family
ID=30966907
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9870486U Pending JPS637949U (en) | 1986-06-27 | 1986-06-27 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS637949U (en) |
-
1986
- 1986-06-27 JP JP9870486U patent/JPS637949U/ja active Pending