JPH01101169U - - Google Patents
Info
- Publication number
- JPH01101169U JPH01101169U JP19778887U JP19778887U JPH01101169U JP H01101169 U JPH01101169 U JP H01101169U JP 19778887 U JP19778887 U JP 19778887U JP 19778887 U JP19778887 U JP 19778887U JP H01101169 U JPH01101169 U JP H01101169U
- Authority
- JP
- Japan
- Prior art keywords
- drive
- cylinder device
- hall element
- stator yoke
- attached
- 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 2
Landscapes
- Brushless Motors (AREA)
- Permanent Magnet Type Synchronous Machine (AREA)
Description
第１図はこの考案によるモータを備える回転シ
リンダ装置の断面図、第２図は第１図部拡大断
面図、第３図はフレキシブルプリントコイルユニ
ツトの展開図、第４図は他の実施例によるフレキ
シブルプリントコイルユニツトの展開図、第５図
Ａ，Ｂは駆動コイルの取付け状態を示す拡大断面
図、第６図は従来の回転シリンダ装置の断面図で
ある。
１０……ドラムユニツト、１０Ａ……上ドラム
、１０Ｂ……下ドラム、１１……回転軸、１２…
…基板、２０……モータ、２１，２４……ステー
タヨーク、２２……ドラムブツシユ、２３……駆
動マグネツト、３０……ＦＰＣ、３１……フレキ
シブル基板、３１Ａ，３１Ｂ，３１Ｃ……面、３
１Ｘ，３１Ｙ……連結部、３２，３３……駆動コ
イル、３４，３６……ホール素子、３５，３７…
…連結コイル群、３８……導出フレキシブル基板
。
Fig. 1 is a sectional view of a rotary cylinder device equipped with a motor according to this invention, Fig. 2 is an enlarged sectional view of the part in Fig. 1, Fig. 3 is an exploded view of a flexible printed coil unit, and Fig. 4 is according to another embodiment. FIGS. 5A and 5B are enlarged sectional views showing how the drive coil is attached, and FIG. 6 is a sectional view of a conventional rotary cylinder device. 10... Drum unit, 10A... Upper drum, 10B... Lower drum, 11... Rotating shaft, 12...
...Substrate, 20...Motor, 21, 24...Stator yoke, 22...Drum bush, 23...Driving magnet, 30...FPC, 31...Flexible board, 31A, 31B, 31C...Surface, 3
1X, 31Y... Connection portion, 32, 33... Drive coil, 34, 36... Hall element, 35, 37...
...Connected coil group, 38... Lead-out flexible board.
Claims (1)
回転軸に取付けられた駆動マグネツトと間隔をお
いてその両側に対向配置された一対のステータヨ
ークと、各ステータヨークに取付けられ、駆動マ
グネツトと対向する駆動コイル群を一枚のフレキ
シブル基板に設け、一つのステータヨークの反対
面にホール素子をもつフレキシブルプリントコイ
ルユニツトとを備え、前記駆動コイル群のうち一
方は駆動コイル間にホール素子を設けて構成した
ことを特徴とする回転シリンダ装置用モータ。 In a rotating cylinder device with upper and lower drums,
A pair of stator yokes are arranged opposite to each other at a distance from a drive magnet attached to a rotating shaft, and a group of drive coils attached to each stator yoke and facing the drive magnet are provided on a single flexible substrate. 1. A motor for a rotary cylinder device, comprising: a flexible printed coil unit having a Hall element on the opposite surface of one stator yoke; and one of the drive coil groups has a Hall element between the drive coils.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19778887U JPH01101169U (en) | 1987-12-25 | 1987-12-25 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19778887U JPH01101169U (en) | 1987-12-25 | 1987-12-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01101169U true JPH01101169U (en) | 1989-07-07 |
Family
ID=31488324
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP19778887U Pending JPH01101169U (en) | 1987-12-25 | 1987-12-25 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01101169U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07274467A (en) * | 1994-03-30 | 1995-10-20 | Ricoh Co Ltd | Brushless motor |
| JP2009153362A (en) * | 2007-12-18 | 2009-07-09 | Jianzhun Electric Mach Ind Co Ltd | Driving circuit board assembly for motor |
-
1987
- 1987-12-25 JP JP19778887U patent/JPH01101169U/ja active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07274467A (en) * | 1994-03-30 | 1995-10-20 | Ricoh Co Ltd | Brushless motor |
| JP2009153362A (en) * | 2007-12-18 | 2009-07-09 | Jianzhun Electric Mach Ind Co Ltd | Driving circuit board assembly for motor |
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