JPH0365219U - - Google Patents
Info
- Publication number
- JPH0365219U JPH0365219U JP12741389U JP12741389U JPH0365219U JP H0365219 U JPH0365219 U JP H0365219U JP 12741389 U JP12741389 U JP 12741389U JP 12741389 U JP12741389 U JP 12741389U JP H0365219 U JPH0365219 U JP H0365219U
- Authority
- JP
- Japan
- Prior art keywords
- magnetic core
- coil
- winding groove
- rotary transformer
- printed wiring
- 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
- 238000004804 winding Methods 0.000 claims description 3
- 238000001746 injection moulding Methods 0.000 claims 1
- 239000000758 substrate Substances 0.000 claims 1
Landscapes
- Recording Or Reproducing By Magnetic Means (AREA)
Description
第１図は本考案を適用したロータリートランス
の一実施例を示す分解斜視図、第２図は磁性コア
の裏面図、第３図は第２図に示す磁性コアのＡ−
Ａ線における拡大断面図である。第４図ａ及び第
４図ｂは本考案を適用したロータリートランスの
磁性コアの他の例を示すものであり、第４図ａは
裏面図、第４図ｂは第４図ａのＢ−Ｂ線断面図で
ある。第５図ａ及び第５図ｂは磁性コアのさらに
他の例を示すものであり、第５図ａは裏面図、第
５図ｂは第５図ａのＣ−Ｃ線断面図である。第６
図ａ及び第６図ｂは磁性コアのさらに他の例を示
すものであり、第６図ａは裏面図、第６図ｂは第
６図ａのＤ−Ｄ線断面図である。
１，１４，１７，２１……磁性コア、２，３…
…コイル、６，７……巻線溝、５，１６，２０，
２３……プリント配線基板、９，１５，１８，２
２ａ，２２ｂ……切り欠き部。
Fig. 1 is an exploded perspective view showing an embodiment of a rotary transformer to which the present invention is applied, Fig. 2 is a rear view of the magnetic core, and Fig. 3 is an A-
It is an enlarged sectional view taken along the A line. 4a and 4b show other examples of the magnetic core of a rotary transformer to which the present invention is applied, FIG. 4a is a back view, and FIG. It is a sectional view taken along the B line. FIGS. 5a and 5b show still another example of the magnetic core, with FIG. 5a being a back view and FIG. 5b being a sectional view taken along the line CC in FIG. 5a. 6th
FIGS. 6a and 6b show still another example of the magnetic core, with FIG. 6a being a back view and FIG. 6b being a sectional view taken along the line DD in FIG. 6a. 1, 14, 17, 21...magnetic core, 2, 3...
... Coil, 6, 7 ... Winding groove, 5, 16, 20,
23...Printed wiring board, 9, 15, 18, 2
2a, 22b...notch portions.
Claims (1)
心円状の巻線溝が設けられるとともに、他側面に
基板位置決め部が設けられてなる磁性コアを備え
、 前記磁性コアの巻線溝内にコイル嵌合配設され
、基板位置決め部にコイルの端末と接続されるフ
レキシブルプリント配線基板が位置決め配設され
てなるロータリートランス。[Claims for Utility Model Registration] A magnetic core formed by injection molding into a substantially disk shape, having a concentric winding groove on one side and a substrate positioning portion on the other side, A rotary transformer in which a coil is fitted into a winding groove of a magnetic core, and a flexible printed wiring board is positioned in a board positioning section to be connected to the terminal of the coil.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12741389U JPH075621Y2 (en) | 1989-10-31 | 1989-10-31 | Rotary transformer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12741389U JPH075621Y2 (en) | 1989-10-31 | 1989-10-31 | Rotary transformer |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0365219U true JPH0365219U (en) | 1991-06-25 |
| JPH075621Y2 JPH075621Y2 (en) | 1995-02-08 |
Family
ID=31675170
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12741389U Expired - Fee Related JPH075621Y2 (en) | 1989-10-31 | 1989-10-31 | Rotary transformer |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH075621Y2 (en) |
-
1989
- 1989-10-31 JP JP12741389U patent/JPH075621Y2/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| JPH075621Y2 (en) | 1995-02-08 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| LAPS | Cancellation because of no payment of annual fees |