JPH03101171U - - Google Patents
Info
- Publication number
- JPH03101171U JPH03101171U JP909790U JP909790U JPH03101171U JP H03101171 U JPH03101171 U JP H03101171U JP 909790 U JP909790 U JP 909790U JP 909790 U JP909790 U JP 909790U JP H03101171 U JPH03101171 U JP H03101171U
- Authority
- JP
- Japan
- Prior art keywords
- pulse signal
- magnetic pole
- rotor yoke
- pulse
- drive 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
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
Landscapes
- Brushless Motors (AREA)
Description
第１図乃至第３図は本考案の一実施例を示す図
で、第１図はパルス信号発生装置を一部破断して
示した平面図、第２図は駆動マグネツトの斜視図
、第３図はロータ部の側面図、第４図は本考案の
パルス信号発生装置を用いたブラシレスモータの
縦断面図、第５図は従来のパルス信号発生装置を
一部破断して示す平面図である。
１，３９……ロータヨーク、３，４５……駆動
マグネツト、５，４７……側壁、７……切り欠き
、９，５３……パルス発生用磁極、１１，５９…
…パルス信号発生素子（ホールＩＣ）、１３……
ホルダー、１５，５１……長孔、１７，４３，５
７……螺子、１９，３１……回路基板、２１……
リード端子、２３……接続ワイヤー、２５……軸
受ハウジング、２９……ボールベアリング、３３
……鉄心コア、３５……駆動コイル、３７……回
転軸、４１……スペーサ板、４９……切り欠き、
５５……螺子孔、６１……ターンテーブル。
1 to 3 are views showing one embodiment of the present invention, in which FIG. 1 is a partially cutaway plan view of the pulse signal generator, FIG. 2 is a perspective view of the drive magnet, and FIG. 4 is a longitudinal sectional view of a brushless motor using the pulse signal generator of the present invention, and FIG. 5 is a partially cutaway plan view of a conventional pulse signal generator. . 1, 39... Rotor yoke, 3, 45... Drive magnet, 5, 47... Side wall, 7... Notch, 9, 53... Magnetic pole for pulse generation, 11, 59...
...Pulse signal generating element (Hall IC), 13...
Holder, 15, 51...Long hole, 17, 43, 5
7...Screw, 19, 31...Circuit board, 21...
Lead terminal, 23... Connection wire, 25... Bearing housing, 29... Ball bearing, 33
... Iron core, 35 ... Drive coil, 37 ... Rotating shaft, 41 ... Spacer plate, 49 ... Notch,
55...screw hole, 61...turntable.
Claims (1)
タヨークと、 周面にパルス発生用磁極を有し、このパルス発
生用磁極を外部に露出するようにして前記ロータ
ヨークに取り付けられた環状の駆動マグネツトと
、 この駆動マグネツトの周面に向けて前記ステー
タ側に固定され、前記パルス発生用磁極の通過に
よつてパルス信号を発生するパルス信号発生素子
と、を具備するモータのパルス信号発生装置にお
いて、 前記駆動マグネツトが、前記ロータヨークの回
転中心部を中心として変位可能に固定されてなる
ことを特徴とするモータのパルス信号発生装置。[Claims for Utility Model Registration] A rotor yoke rotatably supported on the stator side and a pulse generation magnetic pole on the circumferential surface, and the pulse generation magnetic pole is attached to the rotor yoke so as to be exposed to the outside. and a pulse signal generating element that is fixed to the stator side facing the circumferential surface of the drive magnet and generates a pulse signal when the pulse generating magnetic pole passes through the motor. 1. A pulse signal generator for a motor, wherein the drive magnet is fixed so as to be movable around the rotation center of the rotor yoke.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP909790U JPH03101171U (en) | 1990-01-31 | 1990-01-31 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP909790U JPH03101171U (en) | 1990-01-31 | 1990-01-31 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH03101171U true JPH03101171U (en) | 1991-10-22 |
Family
ID=31512702
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP909790U Pending JPH03101171U (en) | 1990-01-31 | 1990-01-31 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH03101171U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6221778B2 (en) * | 1979-04-06 | 1987-05-14 | Atokemu Soc |
-
1990
- 1990-01-31 JP JP909790U patent/JPH03101171U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6221778B2 (en) * | 1979-04-06 | 1987-05-14 | Atokemu Soc |
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