JPS637986U - - Google Patents
Info
- Publication number
- JPS637986U JPS637986U JP9894586U JP9894586U JPS637986U JP S637986 U JPS637986 U JP S637986U JP 9894586 U JP9894586 U JP 9894586U JP 9894586 U JP9894586 U JP 9894586U JP S637986 U JPS637986 U JP S637986U
- Authority
- JP
- Japan
- Prior art keywords
- axial portion
- rotor
- commutator
- fan
- motor
- 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)
- Dc Machiner (AREA)
Description
第１図は本考案の一実施例に係るモータを示す
断面図、第２図は第１図における部拡大断面図
、第３図は従来のモータを示す断面図である。
１……固定側ブラケツト、２……支持軸、３…
…ロータ、４……アマチユア、７……フアン、１
０……永久磁石、２２……外側軸方向部、２３…
…内側軸方向部、２４，２５，２６……隙間。
FIG. 1 is a sectional view showing a motor according to an embodiment of the present invention, FIG. 2 is an enlarged sectional view of a portion of FIG. 1, and FIG. 3 is a sectional view showing a conventional motor. 1...Fixed side bracket, 2...Support shaft, 3...
...Rota, 4...Amateur, 7...Juan, 1
0... Permanent magnet, 22... Outer axial portion, 23...
...Inner axial portion, 24, 25, 26... Gap.
Claims (1)
フアン７と一体となつたロータ３を回転自在に装
着し、前記ロータ３にコンミユテータ２０と当該
コンミユテータ２０に電気的に接続されたアマチ
ユア４とを取付ける一方、前記コンミユテータ２
０に接触するブラシ２１と永久磁石１０とを前記
固定側ブラケツト１に取付けてなるモータにおい
て、前記ロータ３の外周部に前記フアン７と一体
となる外側軸方向部２２を形成し、前記固定ブラ
ケツト１に前記外側軸方向部２２と平行となつた
内側軸方向部２３を成形し、それらの外側軸方向
部２２と内側軸方向部２３との間に、ラビリンス
をなす細い隙間２４，２５，２６が形成されるよ
うにしてなるモータ。 A support shaft 2 protruding from the fixed side bracket 1 has a
A rotor 3 integrated with a fan 7 is rotatably mounted, and a commutator 20 and an armature 4 electrically connected to the commutator 20 are attached to the rotor 3.
In the motor in which a brush 21 that contacts the rotor 3 and a permanent magnet 10 are attached to the fixed bracket 1, an outer axial portion 22 that is integrated with the fan 7 is formed on the outer circumference of the rotor 3, and the fixed bracket 1 is molded with an inner axial portion 23 parallel to the outer axial portion 22, and narrow gaps 24, 25, 26 forming a labyrinth are formed between the outer axial portion 22 and the inner axial portion 23. A motor that is formed as follows.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9894586U JPS637986U (en) | 1986-06-30 | 1986-06-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9894586U JPS637986U (en) | 1986-06-30 | 1986-06-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS637986U true JPS637986U (en) | 1988-01-19 |
Family
ID=30967372
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9894586U Pending JPS637986U (en) | 1986-06-30 | 1986-06-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS637986U (en) |
-
1986
- 1986-06-30 JP JP9894586U patent/JPS637986U/ja active Pending