JPH0236016U - - Google Patents
Info
- Publication number
- JPH0236016U JPH0236016U JP11462488U JP11462488U JPH0236016U JP H0236016 U JPH0236016 U JP H0236016U JP 11462488 U JP11462488 U JP 11462488U JP 11462488 U JP11462488 U JP 11462488U JP H0236016 U JPH0236016 U JP H0236016U
- Authority
- JP
- Japan
- Prior art keywords
- hole
- resin
- bobbin
- filled
- shaft portion
- 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
- 239000011347 resin Substances 0.000 claims description 6
- 229920005989 resin Polymers 0.000 claims description 6
- 238000004804 winding Methods 0.000 claims 7
- 238000005429 filling process Methods 0.000 description 1
Landscapes
- Insulating Of Coils (AREA)
Description
第１図は本考案によるトランスの一実施例を構
成するボビンを示す斜視図、第２図は該実施例の
トランスの断面図、第３図は該実施例における樹
脂充填工程を示す断面図、第４図は本考案による
トランスの他の実施例を示す断面図、第５図Ａは
本考案によるトランスの一実施例を構成するボビ
ンを示す斜視図、同Ｂはその鍔の断面図、第６図
および第７図はそれぞれ従来のトランスを示す断
面図である。
FIG. 1 is a perspective view showing a bobbin constituting an embodiment of the transformer according to the present invention, FIG. 2 is a sectional view of the transformer of the embodiment, and FIG. 3 is a sectional view showing the resin filling process in the embodiment. FIG. 4 is a cross-sectional view showing another embodiment of the transformer according to the present invention, FIG. 5A is a perspective view showing a bobbin constituting one embodiment of the transformer according to the present invention, FIG. 6 and 7 are cross-sectional views showing conventional transformers, respectively.
Claims (1)
部に一次巻線と二次巻線とを絶縁テープを介して
巻回し、巻線とボビン鍔間およびボビン鍔と絶縁
テープとの間に絶縁性樹脂を充填したトランスに
おいて、前記巻軸部の両端の鍔の少なくとも一方
に貫通孔を設け、該貫通孔に前記樹脂を充填した
ことを特徴とするトランス。 ２ 前記ボビンの巻軸部にも前記樹脂が充填され
た貫通孔を設けたことを特徴とする請求項１記載
のトランス。 ３ 前記貫通孔が設けられた鍔の外面に突起を設
け、該突起と同じ高さに前記樹脂を層状に形成し
たことを特徴とする請求項１または２記載のトラ
ンス。 ４ 前記貫通孔が設けられた鍔の外面に溝を設け
、該溝に前記樹脂を充填したことを特徴とする請
求項１または２記載のトランス。[Claims for Utility Model Registration] 1. A primary winding and a secondary winding are wound around the winding shaft portion of a bobbin which has flanges at both ends of the winding shaft portion with an insulating tape interposed between the winding wire and the bobbin flanges. A transformer in which an insulating resin is filled between a bobbin collar and an insulating tape, characterized in that a through hole is provided in at least one of the flanges at both ends of the winding shaft portion, and the through hole is filled with the resin. . 2. The transformer according to claim 1, wherein the winding shaft portion of the bobbin is also provided with a through hole filled with the resin. 3. The transformer according to claim 1 or 2, wherein a projection is provided on the outer surface of the collar in which the through hole is provided, and the resin is formed in a layer at the same height as the projection. 4. The transformer according to claim 1 or 2, wherein a groove is provided on the outer surface of the collar in which the through hole is provided, and the groove is filled with the resin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988114624U JPH0741140Y2 (en) | 1988-08-31 | 1988-08-31 | Trance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988114624U JPH0741140Y2 (en) | 1988-08-31 | 1988-08-31 | Trance |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0236016U true JPH0236016U (en) | 1990-03-08 |
| JPH0741140Y2 JPH0741140Y2 (en) | 1995-09-20 |
Family
ID=31355540
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1988114624U Expired - Lifetime JPH0741140Y2 (en) | 1988-08-31 | 1988-08-31 | Trance |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0741140Y2 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0541365U (en) * | 1991-02-01 | 1993-06-01 | 松下電器産業株式会社 | motor |
| JP2017152595A (en) * | 2016-02-26 | 2017-08-31 | 株式会社明電舎 | Isolation transformer and manufacturing method thereof |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS52119034U (en) * | 1976-03-05 | 1977-09-09 | ||
| JPS5390854U (en) * | 1976-12-25 | 1978-07-25 | ||
| JPS56161307U (en) * | 1980-04-25 | 1981-12-01 |
-
1988
- 1988-08-31 JP JP1988114624U patent/JPH0741140Y2/en not_active Expired - Lifetime
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS52119034U (en) * | 1976-03-05 | 1977-09-09 | ||
| JPS5390854U (en) * | 1976-12-25 | 1978-07-25 | ||
| JPS56161307U (en) * | 1980-04-25 | 1981-12-01 |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0541365U (en) * | 1991-02-01 | 1993-06-01 | 松下電器産業株式会社 | motor |
| JP2017152595A (en) * | 2016-02-26 | 2017-08-31 | 株式会社明電舎 | Isolation transformer and manufacturing method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0741140Y2 (en) | 1995-09-20 |