JPS61129480U - - Google Patents
Info
- Publication number
- JPS61129480U JPS61129480U JP1055585U JP1055585U JPS61129480U JP S61129480 U JPS61129480 U JP S61129480U JP 1055585 U JP1055585 U JP 1055585U JP 1055585 U JP1055585 U JP 1055585U JP S61129480 U JPS61129480 U JP S61129480U
- Authority
- JP
- Japan
- Prior art keywords
- coil
- printed
- printed coil
- spiral conductor
- present
- 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.)
- Granted
Links
- 239000004020 conductor Substances 0.000 claims description 7
- 238000001514 detection method Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Brushless Motors (AREA)
- Windings For Motors And Generators (AREA)
Description
第１図ＡおよびＢは本考案の渦巻状導体コイル
パターンとＦＧコイルを同一面上にもつプリント
コイルの２つの実施態様を示す平面図、第２図は
本考案にかかるプリントコイルの渦巻状導体コイ
ルパターンとＦＧコイルの配置関係の他の１例を
示す図、第３図ＡおよびＢはそれぞれ本考案のプ
リントコイルを組み込んだモータの一部を示す断
面図および同モータのＦＧコイルの中心からの距
離と磁場の強さとの関係を示すグラフ、第４図Ａ
，Ｂ，ＣおよびＤは本考案のプリントコイルを組
み込んだ３層積層プリントコイルユニツトの磁石
に最も近い側の本考案のプリントコイルの平面図
、２番目のプリントコイルの平面図、磁石に最も
遠い側のプリントコイルの平面図、およびモータ
に組まれた際の断面図、第５図ＡおよびＢは従来
の扁平型ブラシレスモータの１例を示す組立分解
図および断面図である。
１……渦巻状導体コイルパターン、２……ＦＧ
コイル、３……絶縁基板、４……スルーホール、
５……スルーホールランド、６……渦巻状導体コ
イル中央部、７……渦巻状導体コイルの端子、８
……ＦＧコイルの端子、９……オーバーコート、
１０……本考案のプリントコイル、１１……軸、
１２……磁石、１３……ＦＧコイルシート、１４
……プリントコイルユニツト、１５……ヨーク板
、１６……磁気検出素子、１７……磁気検出素子
を有するプリントコイル、１８……渦巻状導体コ
イルパターンのみを有するプリントコイル、１９
……従来のブラシレスモータほ用いられている磁
気検出素子。
1A and B are plan views showing two embodiments of a printed coil having a spiral conductor coil pattern and an FG coil of the present invention on the same plane, and FIG. 2 is a spiral conductor of the printed coil according to the present invention. A diagram showing another example of the arrangement relationship between the coil pattern and the FG coil, Figures 3A and 3B are a cross-sectional view showing a part of a motor incorporating the printed coil of the present invention, and a diagram taken from the center of the FG coil of the same motor, respectively. Graph showing the relationship between distance and magnetic field strength, Figure 4A
, B, C, and D are a plan view of the printed coil of the present invention on the side closest to the magnet of a three-layer laminated printed coil unit incorporating the printed coil of the present invention, a plan view of the second printed coil, and a plan view of the printed coil furthest from the magnet. FIGS. 5A and 5B are an exploded view and a cross-sectional view of an example of a conventional flat brushless motor. 1...Spiral conductor coil pattern, 2...FG
Coil, 3...Insulating board, 4...Through hole,
5... Through-hole land, 6... Center part of the spiral conductor coil, 7... Terminal of the spiral conductor coil, 8
...FG coil terminal, 9...Overcoat,
10... Printed coil of the present invention, 11... Shaft,
12...Magnet, 13...FG coil sheet, 14
...Printed coil unit, 15...Yoke plate, 16...Magnetic detection element, 17...Printed coil having a magnetic detection element, 18...Printed coil having only a spiral conductor coil pattern, 19
...Magnetic detection element used in conventional brushless motors.
Claims (1)
された、内径ｒ１、外径ｒ２の扁平ドーナツ型の
磁石にわずかな間隔をあけて積層して用いるブラ
シレスモータ用のプリントコイルであつて、２ｎ
個の渦巻状導体コイルパターンと、該渦巻状導体
コイルを除く前記磁石の中心から距離Ｒ（ｒ１×
１．２≦Ｒ≦ｒ２×１．１、ただしｒ２＞（１２
／１１）ｒ１とする）の範囲内に位置するＦＧコ
イルとを同一面上に配置したことを特徴とするプ
リントコイル。 This is a printed coil for brushless motors that is used by stacking flat donut-shaped magnets with an inner diameter r1 and an outer diameter r2 with n N and S poles (n is a natural number) magnetized at a slight interval. Te, 2n
spiral conductor coil patterns, and a distance R (r1×
1.2≦R≦r2×1.1, but r2>(12
/11) A printed coil characterized in that an FG coil located within the range of r1) is arranged on the same plane.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1985010555U JPH0640438Y2 (en) | 1985-01-30 | 1985-01-30 | Brushless motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1985010555U JPH0640438Y2 (en) | 1985-01-30 | 1985-01-30 | Brushless motor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS61129480U true JPS61129480U (en) | 1986-08-13 |
| JPH0640438Y2 JPH0640438Y2 (en) | 1994-10-19 |
Family
ID=30491845
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1985010555U Expired - Lifetime JPH0640438Y2 (en) | 1985-01-30 | 1985-01-30 | Brushless motor |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0640438Y2 (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57163186U (en) * | 1981-04-09 | 1982-10-14 | ||
| JPS59191444A (en) * | 1983-04-15 | 1984-10-30 | Hitachi Ltd | Stator coil |
-
1985
- 1985-01-30 JP JP1985010555U patent/JPH0640438Y2/en not_active Expired - Lifetime
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57163186U (en) * | 1981-04-09 | 1982-10-14 | ||
| JPS59191444A (en) * | 1983-04-15 | 1984-10-30 | Hitachi Ltd | Stator coil |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0640438Y2 (en) | 1994-10-19 |
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