JPH0370038U - - Google Patents
Info
- Publication number
- JPH0370038U JPH0370038U JP13096689U JP13096689U JPH0370038U JP H0370038 U JPH0370038 U JP H0370038U JP 13096689 U JP13096689 U JP 13096689U JP 13096689 U JP13096689 U JP 13096689U JP H0370038 U JPH0370038 U JP H0370038U
- Authority
- JP
- Japan
- Prior art keywords
- rotor body
- motor
- rotor
- cylindrical part
- rotating shaft
- 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
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 2
- 239000000696 magnetic material Substances 0.000 claims 1
- 230000002093 peripheral effect Effects 0.000 claims 1
- 238000001514 detection method Methods 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Landscapes
- Permanent Field Magnets Of Synchronous Machinery (AREA)
Description
第１図はこの考案の一実施例で示すもので、直
流電動機の断面図である。
１……カバー、３……ブラケツト、６……ステ
ータ、７……鉄心、８……巻線、１１……ロータ
、１２……ロータ本体、１３……円筒部、１４…
…エンドプレート、１５……バツクヨーク、１７
……回転軸、２１……回転検出素子。
FIG. 1 shows one embodiment of this invention, and is a sectional view of a DC motor. DESCRIPTION OF SYMBOLS 1...Cover, 3...Bracket, 6...Stator, 7...Iron core, 8...Winding, 11...Rotor, 12...Rotor body, 13...Cylindrical part, 14...
...End plate, 15...Back yoke, 17
... Rotation axis, 21 ... Rotation detection element.
Claims (1)
ータの外周面を取り囲む円筒部の一端がエンドプ
レートで塞がれたロータ本体と駆動用磁石とバツ
クヨークとからなるロータ、および前記エンドプ
レートに固着された回転軸とを備え、前記ロータ
本体が磁性材料を含んだプラスチツクよりなる直
流電動機において、前記ロータ本体の円筒部が磁
化されて駆動用磁石となつており、ロータ本体と
回転軸とが一体成形されていることを特徴とする
直流電動機。 ２ 前記バツクヨークがロータ本体に一体成形さ
れた請求項１記載の直流電動機。[Scope of Claim for Utility Model Registration] 1. A stator with an iron core having wires wound around it, consisting of a rotor body with one end of a cylindrical part surrounding the outer peripheral surface of the stator closed with an end plate, a driving magnet, and a back yoke. A DC motor comprising a rotor and a rotating shaft fixed to the end plate, the rotor body being made of plastic containing a magnetic material, wherein a cylindrical part of the rotor body is magnetized to serve as a driving magnet, A DC motor characterized in that a rotor body and a rotating shaft are integrally molded. 2. The DC motor according to claim 1, wherein the back yoke is integrally formed with the rotor body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13096689U JPH0370038U (en) | 1989-11-13 | 1989-11-13 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13096689U JPH0370038U (en) | 1989-11-13 | 1989-11-13 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0370038U true JPH0370038U (en) | 1991-07-12 |
Family
ID=31678499
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13096689U Pending JPH0370038U (en) | 1989-11-13 | 1989-11-13 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0370038U (en) |
-
1989
- 1989-11-13 JP JP13096689U patent/JPH0370038U/ja active Pending
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