JPH0438004U - - Google Patents
Info
- Publication number
- JPH0438004U JPH0438004U JP8005690U JP8005690U JPH0438004U JP H0438004 U JPH0438004 U JP H0438004U JP 8005690 U JP8005690 U JP 8005690U JP 8005690 U JP8005690 U JP 8005690U JP H0438004 U JPH0438004 U JP H0438004U
- Authority
- JP
- Japan
- Prior art keywords
- insulating resin
- focus
- case
- pack
- board
- 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
- 239000011347 resin Substances 0.000 claims description 15
- 229920005989 resin Polymers 0.000 claims description 15
- 239000000463 material Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 3
- 239000000758 substrate Substances 0.000 description 1
Landscapes
- Coils Or Transformers For Communication (AREA)
Description
第１図は本考案に係るフライバツクトランスの
一実施例を示す要部構成図、第２図は従来のフラ
イバツクトランスの要部を示す断面図、第３図は
フオーカスパツクを備えたフライバツクトランス
の一般的な回路図である。
１……コア、２……低圧コイル、３……高圧コ
イル、４……フオーカスパツク、５……抵抗器、
６……フオーカス電圧調整用の可変抵抗器、７…
…スクリーン電圧調整用の可変抵抗器、８……ス
ライダ、１０……高圧整流ダイオード、１１……
アノード、１２……ブラウン管、１３……フオー
カスシヤフト孔、１５……パツクケース、１６…
…基板、１７……フオーカスシヤフト、１９……
トランスケース、２２……端子、２４……空間部
、２６……絶縁樹脂、２６′……第１の絶縁樹脂
、２７……外ケース、２８……絶縁樹脂、２８′
……第３の絶縁樹脂、３０……第２の絶縁樹脂。
Fig. 1 is a configuration diagram of the main parts of an embodiment of a flyback transformer according to the present invention, Fig. 2 is a sectional view showing the main parts of a conventional flyback transformer, and Fig. 3 is a diagram of a flyback transformer equipped with a focus pack. This is a general circuit diagram. 1... Core, 2... Low voltage coil, 3... High voltage coil, 4... Focus pack, 5... Resistor,
6... Variable resistor for focus voltage adjustment, 7...
...Variable resistor for adjusting screen voltage, 8...Slider, 10...High voltage rectifier diode, 11...
Anode, 12... Braun tube, 13... Focus shaft hole, 15... Pack case, 16...
...Substrate, 17...Focus shaft, 19...
Transformer case, 22... terminal, 24... space, 26... insulating resin, 26'... first insulating resin, 27... outer case, 28... insulating resin, 28'
...Third insulating resin, 30... Second insulating resin.
Claims (1)
ーカス回路が形成されているフオーカス基板と、
このフオーカス基板を収容するパツクケースとに
よつてフオーカスパツクが構成され、このフオー
カスパツクは外ケース内に収容されることでフオ
ーカス基板は２重のケースによつて絶縁されてお
り、前記フオーカス基板の外面側は第１の絶縁樹
脂によつて絶縁被覆され、パツクケースと外ケー
スとの間には第２の絶縁樹脂が充填されるととも
に、外ケースがトランスケースに装着された状態
でトランスケース内の空間部は第３の絶縁樹脂に
よつて充填されているフライバツクトランスにお
いて、前記第１の絶縁樹脂と第２の絶縁樹脂と第
３の絶縁樹脂は熱膨張係数のほぼ等しい同一系統
の絶縁樹脂によつて構成されるとともに、第１の
絶縁樹脂と第２の絶縁樹脂は第３の絶縁樹脂より
も柔軟性に富む材料によつて構成されていること
を特徴とするフライバツクトランス。 a focus board on which a focus circuit including a variable resistor for focus voltage adjustment is formed;
A focus pack is constituted by a pack case that houses this focus board, and this focus pack is housed in an outer case, so that the focus board is insulated by the double case, and the outer surface of the focus board is is insulated with a first insulating resin, a second insulating resin is filled between the pack case and the outer case, and the space inside the transformer case is filled with the outer case attached to the transformer case. In the flyback transformer in which the part is filled with a third insulating resin, the first insulating resin, the second insulating resin, and the third insulating resin are made of the same type of insulating resin having approximately the same coefficient of thermal expansion. 1. A flyback transformer characterized in that the first insulating resin and the second insulating resin are made of a material more flexible than the third insulating resin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8005690U JPH0438004U (en) | 1990-07-27 | 1990-07-27 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8005690U JPH0438004U (en) | 1990-07-27 | 1990-07-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0438004U true JPH0438004U (en) | 1992-03-31 |
Family
ID=31624772
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8005690U Pending JPH0438004U (en) | 1990-07-27 | 1990-07-27 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0438004U (en) |
-
1990
- 1990-07-27 JP JP8005690U patent/JPH0438004U/ja active Pending
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