JPH0370064U - - Google Patents
Info
- Publication number
- JPH0370064U JPH0370064U JP12914689U JP12914689U JPH0370064U JP H0370064 U JPH0370064 U JP H0370064U JP 12914689 U JP12914689 U JP 12914689U JP 12914689 U JP12914689 U JP 12914689U JP H0370064 U JPH0370064 U JP H0370064U
- Authority
- JP
- Japan
- Prior art keywords
- rotating shaft
- motor casing
- substrate
- circumferential surface
- 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
- 239000000758 substrate Substances 0.000 claims description 5
- 230000002093 peripheral effect Effects 0.000 claims 2
- 238000010586 diagram Methods 0.000 description 1
Description
第1〜2図は本考案の直流電動機を示しており
、第1図は縦断側面図、第2図は第1図のA−A
断面図、第3〜4図は従来の直流電動機の1例を
示しており、第3図は縦断側面図、第4図は原理
を説明する為の略図である。
1……モータケーシング、2……磁石、3……
回転子、4……軸受、5……回転軸、6……整流
子、7……刷子、8……ガイド溝、9……基板、
10……通孔、11……腕片、12……孔、13
……アクチユエータ、14……ロツド。
Figures 1 and 2 show the DC motor of the present invention, with Figure 1 being a longitudinal side view and Figure 2 being A-A in Figure 1.
The cross-sectional view and FIGS. 3 and 4 show an example of a conventional DC motor, FIG. 3 is a longitudinal side view, and FIG. 4 is a schematic diagram for explaining the principle. 1...Motor casing, 2...Magnet, 3...
Rotor, 4...bearing, 5...rotating shaft, 6...commutator, 7...brush, 8...guide groove, 9...substrate,
10...through hole, 11...arm piece, 12...hole, 13
...actuator, 14...rod.
Claims (1)
ングの内周面に固定した磁石と、モータケーシン
グの中心部に回転自在に支承され、その一部を上
記モータケーシング外に突出させた回転軸と、こ
の回転軸の中間部で、上記磁石に対向する部分に
固定された回転子と、上記回転軸の中間部で、上
記回転子から外れた部分に設けた整流子と、上記
モータケーシングの内周面で、上記整流子の外周
面と対向する部分の内側に、上記回転軸の周囲で
の回動を自在に支持された基板と、この基板に支
持され、その内周面を上記整流子の外周面に弾接
させた刷子と、モータの運転速度に応じて上記基
板を回動させ、上記刷子に上記運転速度に対応す
る遅れ角を付与するアクチユエータとから成る直
流電動機。 A hollow motor casing, a magnet fixed to the inner peripheral surface of the motor casing, a rotating shaft rotatably supported in the center of the motor casing with a portion of the rotating shaft protruding outside the motor casing, and the rotating shaft. a rotor fixed to a portion facing the magnet at an intermediate portion of the rotating shaft, a commutator provided at a portion separated from the rotor at an intermediate portion of the rotating shaft, and an inner peripheral surface of the motor casing, A substrate is supported to rotate freely around the rotation axis on the inside of the portion facing the outer circumferential surface of the commutator, and the inner circumferential surface of the substrate is supported by the substrate and its inner circumferential surface is connected to the outer circumferential surface of the commutator. A DC motor comprising a brush brought into elastic contact with the brush, and an actuator that rotates the substrate in accordance with the operating speed of the motor and provides the brush with a delay angle corresponding to the operating speed.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP12914689U JPH0370064U (en) | 1989-11-06 | 1989-11-06 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP12914689U JPH0370064U (en) | 1989-11-06 | 1989-11-06 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH0370064U true JPH0370064U (en) | 1991-07-12 |
Family
ID=31676802
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP12914689U Pending JPH0370064U (en) | 1989-11-06 | 1989-11-06 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0370064U (en) |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS60174041A (en) * | 1984-02-17 | 1985-09-07 | Matsushita Electric Ind Co Ltd | Motor for blower |
-
1989
- 1989-11-06 JP JP12914689U patent/JPH0370064U/ja active Pending
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS60174041A (en) * | 1984-02-17 | 1985-09-07 | Matsushita Electric Ind Co Ltd | Motor for blower |