JPS6127480U - Motor parts - Google Patents
Motor partsInfo
- Publication number
- JPS6127480U JPS6127480U JP11024384U JP11024384U JPS6127480U JP S6127480 U JPS6127480 U JP S6127480U JP 11024384 U JP11024384 U JP 11024384U JP 11024384 U JP11024384 U JP 11024384U JP S6127480 U JPS6127480 U JP S6127480U
- Authority
- JP
- Japan
- Prior art keywords
- view
- magnet
- spiral conductor
- printed
- motor parts
- 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A, Bは扁平径ブラシレスモーターの1例で組
立分解図と断面図であり、第2図A. Bは本考案のマ
グネット(8極型)の1例で、平面図と側面図である。
第3[IA. B, Cは本考案に使用されるプリント
コイルの1例で表平面図、裏平面図、及びA−A’矢視
図である。
第4図A.は本考案によるモーターの断面図と中心から
距離と磁場の磁強さの関係のグラフである。
第5図は本考案に使用されるプリントコイルの磁気検出
素子とうす巻状導体パターンの関係を示す5つの例であ
る。
第6図は、本考案に用いるプリントコイルユニットの1
例の平面図、第7図は第6図のB−B’線での切断断面
図で、第7図Aは磁気検出素子が1枚のプリントコイル
に、第7図Bは2枚のプリントコイルに埋め込まれてい
る場合の断面図である。
1,1′・・・プリントコイル、2,2′・・・プリン
トコイル支持体、3,3′・・・うす巻状導体パターン
、4.4’・・・スルーホールランド、5.5’・・・
うす巻状導体パターンの中央部、6,6′・・・スルー
ホール、7,7′・・・外部接続用端子、8.22・・
・磁気検出素子、9,9′・・・絶縁用オーハーコート
樹脂、12・・・接着剤、13・・・磁気検出素子埋込
用穴、21・・・磁石、23・・・コイルユニット、2
4・・・ヨーク板、25・・・軸、0・・・プリントコ
イルとプリントコイルの中心でモーターの軸か通る。Figures 1A and 1B are an exploded view and a cross-sectional view of an example of a flat diameter brushless motor, and Figure 2A. B is a plan view and a side view of an example of the magnet (8-pole type) of the present invention. Third [IA. B and C are an example of a printed coil used in the present invention, and are a front plan view, a back plan view, and a view taken along the line A-A'. Figure 4A. is a cross-sectional view of the motor according to the present invention and a graph of the relationship between the distance from the center and the magnetic field strength. FIG. 5 shows five examples showing the relationship between the magnetic sensing element of the printed coil used in the present invention and the thinly wound conductor pattern. Figure 6 shows one of the printed coil units used in this invention.
The plan view of the example, and FIG. 7 is a cross-sectional view taken along the line BB' in FIG. It is a sectional view when it is embedded in a coil. 1, 1'...Printed coil, 2,2'...Printed coil support, 3,3'...Thinly wound conductor pattern, 4.4'...Through hole land, 5.5' ...
Center part of thinly wound conductor pattern, 6, 6'... Through hole, 7, 7'... Terminal for external connection, 8.22...
・Magnetic detection element, 9, 9'... Insulating overcoat resin, 12... Adhesive, 13... Hole for embedding magnetic detection element, 21... Magnet, 23... Coil unit, 2
4... Yoke plate, 25... Axis, 0... Print coil and the motor shaft passes through the center of the print coil.
Claims (1)
づつ着磁され内径がr1外径r2である磁石21と、2
0個のうず巻状導体パターン3が配置され、かつ磁気検
出素子8をうす巻状導体パターン3の外側で磁石の中心
からR (rX1.2≦R≦r2X1.1)の距離に該
磁気検出素子の受感部が来る位置にうめ込んだプリント
コイル1を1枚以上含むプリントコイルユニット23と
を含むことを特徽とする扁平型ブラシレスモーター用部
品。A flat donut-shaped magnet 21 having n N and S poles each magnetized in a plane direction perpendicular to the axis and having an inner diameter r1 and an outer diameter r2;
0 spiral conductor patterns 3 are arranged, and the magnetic detection element 8 is placed outside the thin spiral conductor pattern 3 at a distance of R (rX1.2≦R≦r2X1.1) from the center of the magnet. A part for a flat brushless motor characterized by including a printed coil unit 23 including one or more printed coils 1 embedded in a position where a sensing part of an element is located.
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP11024384U JPS6127480U (en) | 1984-07-23 | 1984-07-23 | Motor parts |
DE3526166A DE3526166C2 (en) | 1984-07-23 | 1985-07-22 | Brushless electric motor and method of manufacturing a coil unit therefor |
US06/758,070 US4658162A (en) | 1984-07-23 | 1985-07-23 | Printed coil unit for small size actuator |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP11024384U JPS6127480U (en) | 1984-07-23 | 1984-07-23 | Motor parts |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS6127480U true JPS6127480U (en) | 1986-02-19 |
Family
ID=30669367
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP11024384U Pending JPS6127480U (en) | 1984-07-23 | 1984-07-23 | Motor parts |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS6127480U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6280304U (en) * | 1985-11-09 | 1987-05-22 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS57186973A (en) * | 1981-05-08 | 1982-11-17 | Hitachi Ltd | Brushless dc motor |
JPS5895969A (en) * | 1981-12-03 | 1983-06-07 | Canon Inc | Motor using printed board |
JPS58172383A (en) * | 1982-04-02 | 1983-10-11 | Sagami Chem Res Center | Isomerization process |
-
1984
- 1984-07-23 JP JP11024384U patent/JPS6127480U/en active Pending
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS57186973A (en) * | 1981-05-08 | 1982-11-17 | Hitachi Ltd | Brushless dc motor |
JPS5895969A (en) * | 1981-12-03 | 1983-06-07 | Canon Inc | Motor using printed board |
JPS58172383A (en) * | 1982-04-02 | 1983-10-11 | Sagami Chem Res Center | Isomerization process |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6280304U (en) * | 1985-11-09 | 1987-05-22 |
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