JPH0345077U - - Google Patents
Info
- Publication number
- JPH0345077U JPH0345077U JP10536789U JP10536789U JPH0345077U JP H0345077 U JPH0345077 U JP H0345077U JP 10536789 U JP10536789 U JP 10536789U JP 10536789 U JP10536789 U JP 10536789U JP H0345077 U JPH0345077 U JP H0345077U
- Authority
- JP
- Japan
- Prior art keywords
- coil
- flat
- brushless motor
- detection coil
- position detection
- 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
- 238000001514 detection method Methods 0.000 claims description 9
- 239000004020 conductor Substances 0.000 claims 1
- 239000011229 interlayer Substances 0.000 description 1
- 239000010410 layer Substances 0.000 description 1
Landscapes
- Brushless Motors (AREA)
Description
第１図は本考案の一実施態様で第１図Ａは平面
図、第１図Ｂは裏面図、第２図〜第６図は本考案
の他の種々の実施態様をそれぞれ示す平面図及び
裏面図、第７図Ａは、コイルのモータ内における
位置を示す断面図および第７図Ｂはモータの中心
からの距離と磁場の強さを示すグラフ、第８図は
、第５図に示す実施態様におけるコイルの断面図
、第９図は、第６図に示す実施態様におけるコイ
ルの断面図である。
１１ａ〜１１ｆ，２１ａ〜２１，３１ａ〜３
１、４１ａ〜４１ｆ，５１ａ〜５１，６１ａ
〜６１ｒ……駆動用コイル、１２，２２，３２，
４２，５２，６２……速度検出用コイル、１３，
２３，３３，４３，５３，６３……位置検出用コ
イル、１４ａ〜１４ｃ，２４ａ〜２４ｃ，３４ａ
〜３４ｃ，４４ａ〜４４ｃ，５４ａ〜５４ｃ，６
４ａ〜６４ｃ……駆動コイル用端子、１５ａ，１
５ｂ，２５ａ，２５ｂ，３５ａ，３５ｂ，４５ａ
，４５ｂ，５５ａ，５５ｂ，６５ａ，６５ｂ……
速度検出用コイル端子、１６ａ，１６ｂ，２６ａ
，２６ｂ，３６ａ，３６ｂ，４６ａ，４６ｂ，５
６ａ，５６ｂ，６６ａ，６６ｂ……位置検出用コ
イル端子、６７ａ〜６７ｉ……層間接続エリア、
Ｅ……絶縁層。
Fig. 1 shows one embodiment of the present invention, Fig. 1A is a plan view, Fig. 1B is a back view, and Figs. 2 to 6 are plan views showing various other embodiments of the invention, respectively. Figure 7A is a cross-sectional view showing the position of the coil in the motor, Figure 7B is a graph showing the distance from the center of the motor and the strength of the magnetic field, and Figure 8 is shown in Figure 5. 9 is a cross-sectional view of the coil in the embodiment shown in FIG. 6. FIG. 11a-11f, 21a-21, 31a-3
1, 41a to 41f, 51a to 51, 61a
~61r...drive coil, 12, 22, 32,
42, 52, 62...Speed detection coil, 13,
23, 33, 43, 53, 63...Position detection coil, 14a to 14c, 24a to 24c, 34a
~34c, 44a~44c, 54a~54c, 6
4a to 64c... Drive coil terminal, 15a, 1
5b, 25a, 25b, 35a, 35b, 45a
, 45b, 55a, 55b, 65a, 65b...
Speed detection coil terminals, 16a, 16b, 26a
, 26b, 36a, 36b, 46a, 46b, 5
6a, 56b, 66a, 66b...position detection coil terminal, 67a-67i...interlayer connection area,
E...Insulating layer.
Claims (1)
対向して、渦巻状導体パターンを複数個平面的に
配置した偏平直流ブラシレスモータ用固定子コイ
ルにおいて、前記固定子コイルは、絶縁シートを
介して、ｎ面（ｎ＝２，３，４…）から成り、駆
動用コイルと速度検出用コイルと位置検出用コイ
ルが一体に形成され、前記位置検出用コイルは駆
動用コイルを含む２面から構成されていることを
特徴とする偏平直流ブラシレスモータ用コイル。 ２ 実用新案登録請求の範囲(1)項記載の偏平直
流ブラシレスモータ用固定子コイルにおいて、駆
動用コイルと速度検出用コイルと位置検出用コイ
ルの端子を、同一平面に集めたことを特徴とする
偏平直流ブラシレスモータ用コイル。[Claims for Utility Model Registration] 1. A stator coil for a flat DC brushless motor in which a plurality of spiral conductor patterns are arranged in a plane facing a disc-shaped rotor magnet having magnetic poles in a plane, wherein the stator The coil is composed of n-planes (n=2, 3, 4...) with an insulating sheet in between, and a driving coil, a speed detection coil, and a position detection coil are integrally formed, and the position detection coil is A coil for a flat direct current brushless motor, characterized in that it is composed of two sides including a coil for use in a flat DC brushless motor. 2. The stator coil for a flat DC brushless motor described in claim (1) of the utility model registration, characterized in that the terminals of the drive coil, speed detection coil, and position detection coil are arranged on the same plane. Coil for flat DC brushless motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10536789U JPH0345077U (en) | 1989-09-11 | 1989-09-11 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10536789U JPH0345077U (en) | 1989-09-11 | 1989-09-11 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0345077U true JPH0345077U (en) | 1991-04-25 |
Family
ID=31654128
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10536789U Pending JPH0345077U (en) | 1989-09-11 | 1989-09-11 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0345077U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59191444A (en) * | 1983-04-15 | 1984-10-30 | Hitachi Ltd | Stator coil |
-
1989
- 1989-09-11 JP JP10536789U patent/JPH0345077U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59191444A (en) * | 1983-04-15 | 1984-10-30 | Hitachi Ltd | Stator coil |
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