JPS59195971U - encoder - Google Patents
encoderInfo
- Publication number
- JPS59195971U JPS59195971U JP8990983U JP8990983U JPS59195971U JP S59195971 U JPS59195971 U JP S59195971U JP 8990983 U JP8990983 U JP 8990983U JP 8990983 U JP8990983 U JP 8990983U JP S59195971 U JPS59195971 U JP S59195971U
- Authority
- JP
- Japan
- Prior art keywords
- conductors
- ring
- conductor
- shaped conductor
- power supply
- 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
- Brushless Motors (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は本考案のエンコーダを内蔵したディスク型ブラ
シレスモータの縦断面図、第２図はエンコーダ基板の平
面図及び該エンコーダ基板と摺動刷子との関係を示す説
明図、第３図は上記エンコーダの出力電圧波形図である
。
（符号の説明）、１・・・ディスク型ブラシレスモータ
、２・・・ディスク型ブラシレスモータ本体、３・・・
回転軸、４，５・・・軸受、６・・・エンコーダ基板、
７・・・プリント基板、８・・・ロータヨーク、９・・
・電機子コイル、１０・・・ステータ電機子、１１・・
・位置検知素子、１２・・・界磁マグネット、１３・・
・摺動刷子、□１４・・・正電源端子、１５・・・リン
グ状導電体、１５ａ・・・導電突出部、１５ｂ・・・正
側電極、１６゜１７・・・導電体部、１８・・・負電源
端子、１９・・・出力信号端子、２０・・・漠孔、２１
・・・リング状導電体、２１ａ・・・負側電極、２２・
・・抵抗体、２３・・・リング状導電体、２４．２５・
・・導電体。Fig. 1 is a vertical cross-sectional view of a disc-type brushless motor incorporating the encoder of the present invention, Fig. 2 is a plan view of the encoder board and an explanatory diagram showing the relationship between the encoder board and the sliding brush, and Fig. 3 is the above-mentioned It is an output voltage waveform diagram of an encoder. (Explanation of symbols), 1... Disk type brushless motor, 2... Disc type brushless motor body, 3...
Rotating shaft, 4, 5... Bearing, 6... Encoder board,
7... Printed circuit board, 8... Rotor yoke, 9...
・Armature coil, 10... Stator armature, 11...
・Position detection element, 12... Field magnet, 13...
・Sliding brush, □14... Positive power supply terminal, 15... Ring-shaped conductor, 15a... Conductive protrusion, 15b... Positive side electrode, 16° 17... Conductor part, 18 ... Negative power supply terminal, 19 ... Output signal terminal, 20 ... Obsolete hole, 21
... Ring-shaped conductor, 21a ... Negative side electrode, 22.
...Resistor, 23...Ring-shaped conductor, 24.25.
··conductor.
Claims (1)
ープのリング状導電体を同心状に２個形成し、該２個の
導電体のいずれか一方を正側電源に接続し、他方の導電
体を負側電源に接続し、上記正側電源に接続されたリン
グ状導電体と負側電源に接続されたリング状導電体との
対向する方向に交互に上記二つの導電体に突出導電体を
少なくとも１以上形成し、該突出導電体間に炭素被膜抵
抗等の抵抗体を形成し、上記電源側に接続される二つの
導電体の外周又は内周に出力信号を発生させるための閉
ループのリング状の導電体を同心状に設け、上記出力信
号を発生するための閉ループのリング状の導電体と上記
抵抗とを摺動する摺動刷子を設けたことを特徴とするエ
ンコーダ。Two closed-loop ring-shaped conductors are formed concentrically on a disc body made of an insulating substrate such as a printed circuit board, and one of the two conductors is connected to the positive power supply, and the other A conductor is connected to a negative power source, and a ring-shaped conductor connected to the positive power source and a ring-shaped conductor connected to the negative power source are alternately protruded into the two conductors in opposite directions. A closed loop for generating an output signal on the outer or inner periphery of the two conductors connected to the power supply side, in which at least one conductor is formed, a resistor such as a carbon film resistor is formed between the protruding conductors, and the two conductors are connected to the power supply side. An encoder characterized in that a ring-shaped conductor is provided concentrically, and a sliding brush is provided that slides between the closed-loop ring-shaped conductor and the resistor for generating the output signal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8990983U JPS59195971U (en) | 1983-06-14 | 1983-06-14 | encoder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8990983U JPS59195971U (en) | 1983-06-14 | 1983-06-14 | encoder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS59195971U true JPS59195971U (en) | 1984-12-26 |
Family
ID=30219806
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8990983U Pending JPS59195971U (en) | 1983-06-14 | 1983-06-14 | encoder |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59195971U (en) |
-
1983
- 1983-06-14 JP JP8990983U patent/JPS59195971U/en active Pending
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