JPH0249350U - - Google Patents
Info
- Publication number
- JPH0249350U JPH0249350U JP12806188U JP12806188U JPH0249350U JP H0249350 U JPH0249350 U JP H0249350U JP 12806188 U JP12806188 U JP 12806188U JP 12806188 U JP12806188 U JP 12806188U JP H0249350 U JPH0249350 U JP H0249350U
- Authority
- JP
- Japan
- Prior art keywords
- coil
- layer
- resist film
- view
- coil layer
- 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
- Windings For Motors And Generators (AREA)
Description
第１図乃至第８図は本考案の一実施例を示した
ものである。第１図はコアレスモータのロータの
上面を示す平面図、第２図は同側面図、第３図は
上面側のコイル層のコイルパターンを示す平面図
、第４図は下面側のコイル層のコイルパターンを
示す平面図、第５図乃至第８図はコイルを形成す
る手順を解説した基板の要部縦断面図である。第
９図及び第１０図は従来例を示すものであり、第
９図はコアレスモータの要部縦断面図、第１０図
は同分解斜視図である。
１０……基板、１１，１２，１３，２０，２１
，２２……コイルパターン、２４，２７……導電
層、２５，２８……レジスト被膜、Ｃ１，Ｃ２…
…コイル層。
1 to 8 show an embodiment of the present invention. Fig. 1 is a plan view showing the top surface of the rotor of a coreless motor, Fig. 2 is a side view of the same, Fig. 3 is a plan view showing the coil pattern of the coil layer on the top side, and Fig. 4 is a plan view showing the coil pattern of the coil layer on the bottom side. A plan view showing the coil pattern, and FIGS. 5 to 8 are longitudinal cross-sectional views of main parts of the substrate, explaining the procedure for forming the coil. 9 and 10 show a conventional example, in which FIG. 9 is a vertical sectional view of a main part of a coreless motor, and FIG. 10 is an exploded perspective view of the coreless motor. 10...Substrate, 11, 12, 13, 20, 21
, 22... Coil pattern, 24, 27... Conductive layer, 25, 28... Resist coating, C1, C2...
...Coil layer.
Claims (1)
、エツチングによつて同一円周上に複数のスパイ
ラル状のコイルパターンを有したコイル層を設け
、該コイル層上にレジスト被膜を施し、更に、之
等の上面に前記レジスト被膜を施したコイル層を
少なくとも一層以上形成したことを特徴とするコ
アレスモータのコイル。 A conductive layer is formed on the substrate by electroplating of copper or the like, a coil layer having a plurality of spiral coil patterns is provided on the same circumference by etching, a resist film is applied on the coil layer, and further, A coil for a coreless motor, comprising at least one coil layer coated with the resist film on the upper surface of the coil.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12806188U JPH0249350U (en) | 1988-09-30 | 1988-09-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12806188U JPH0249350U (en) | 1988-09-30 | 1988-09-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0249350U true JPH0249350U (en) | 1990-04-05 |
Family
ID=31381047
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12806188U Pending JPH0249350U (en) | 1988-09-30 | 1988-09-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0249350U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5893440A (en) * | 1981-11-27 | 1983-06-03 | Hitachi Ltd | Stator coil for motor |
-
1988
- 1988-09-30 JP JP12806188U patent/JPH0249350U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5893440A (en) * | 1981-11-27 | 1983-06-03 | Hitachi Ltd | Stator coil for motor |