JPH0740536B2 - Flyback transformer - Google Patents
Flyback transformerInfo
- Publication number
- JPH0740536B2 JPH0740536B2 JP61110036A JP11003686A JPH0740536B2 JP H0740536 B2 JPH0740536 B2 JP H0740536B2 JP 61110036 A JP61110036 A JP 61110036A JP 11003686 A JP11003686 A JP 11003686A JP H0740536 B2 JPH0740536 B2 JP H0740536B2
- Authority
- JP
- Japan
- Prior art keywords
- resistor
- voltage
- winding
- fixing plate
- bleeder
- 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.)
- Expired - Lifetime
Links
Landscapes
- Details Of Television Scanning (AREA)
- Coils Or Transformers For Communication (AREA)
Description
【発明の詳細な説明】 産業上の利用分野 この発明はカラーテレビジョン受像機（以下、CTVと記
す）に使用するフライバックトランス（以下、FBTと記
す）に関する。TECHNICAL FIELD The present invention relates to a flyback transformer (hereinafter, referred to as FBT) used for a color television receiver (hereinafter, referred to as CTV).
従来の技術 従来のこの種FBTは第４図のような構造になっていた。
すなわちFBTには１次巻線1aを巻回した１次コイルボビ
ン1bと２次巻線2aを巻回した２次コイルボビン2bが嵌合
させ、２次コイルボビンには、２次側電圧を整流するダ
イオード４と２次コイルボビンに設けた端子ピン2cに接
続した金具11を固定する板状の固定板とCTVの画面の歪
を補正する高圧コンデンサー６を固定する円筒部分を一
部切欠いた固定筒を一体成形した部品固定板３が配設さ
れ、外装ケース13に収納されている。又、電子ビームの
集光性を調整するホーカス電圧とスクリーン電圧を供給
するセラミック基板に印刷された抵抗体15とCTVの振幅
を補正する高圧ブリーダ抵抗８が抵抗体15のケース20に
収納され、抵抗体15と高圧ブリーダ抵抗８のそれぞれの
端子に半田付けされている軟銅線（以下NL線という）9
a,9bが前記金具11と高圧接続部10に半田付けされ、前記
外装ケース13の開口部13aに前記抵抗体15のケース20が
装着されている。Conventional Technology This type of conventional FBT had the structure shown in Fig. 4.
That is, the FBT is fitted with the primary coil bobbin 1b wound with the primary winding 1a and the secondary coil bobbin 2b wound with the secondary winding 2a, and the secondary coil bobbin has a diode for rectifying the secondary side voltage. 4 and a plate-like fixing plate for fixing the metal fitting 11 connected to the terminal pin 2c provided on the secondary coil bobbin, and a fixing cylinder with a notched part of the cylindrical portion for fixing the high voltage condenser 6 for correcting the distortion of the screen of the CTV The molded component fixing plate 3 is provided and housed in the outer case 13. Further, a resistor 15 printed on a ceramic substrate that supplies a focus voltage and a screen voltage for adjusting the converging property of the electron beam and a high voltage bleeder resistor 8 for correcting the amplitude of the CTV are housed in a case 20 of the resistor 15, Annealed copper wire (hereinafter referred to as NL wire) 9 soldered to each terminal of the resistor 15 and the high-voltage bleeder resistor 8
The a and 9b are soldered to the metal fitting 11 and the high-voltage connecting portion 10, and the case 20 of the resistor 15 is attached to the opening 13a of the outer case 13.
第５図は、従来のFBTの主要部品の配置を示す断面概略
図である。図に示すように、部品固定板３は断面が直線
部分と円筒部分とからなる略Ｐ字形となっており、その
円筒部分に高圧コンデンサ６が配置されている。また、
直線部分にダイオード４が配置され、このダイオード４
のある直線部分の高圧コンデンサー側に巻線部分、すな
わち１次巻線1aを巻回した１次コイルボビン1bと２次巻
線2aを巻回した２次コイルボビン2bが配置されている。
また、直線部分に対して巻線部分に対称な位置には高圧
ブリーダ抵抗８と抵抗体15が配置されており、これら高
圧ブリーダ抵抗８と抵抗体15はケース30に収納されて外
装ケース13に装着されている。FIG. 5 is a schematic sectional view showing an arrangement of main parts of a conventional FBT. As shown in the figure, the component fixing plate 3 has a substantially P-shaped cross section including a straight line portion and a cylindrical portion, and the high voltage condenser 6 is arranged in the cylindrical portion. Also,
The diode 4 is arranged in the straight line part.
A winding portion, that is, a primary coil bobbin 1b around which the primary winding 1a is wound and a secondary coil bobbin 2b around which the secondary winding 2a is wound are arranged on the high-voltage capacitor side of the straight line portion.
Further, a high voltage bleeder resistor 8 and a resistor 15 are arranged at positions symmetrical to the winding portion with respect to the straight line portion, and the high voltage bleeder resistor 8 and the resistor 15 are housed in a case 30 and placed in an outer case 13. It is installed.
発明が解決しようとする課題 しかし、このような構成のものでは、抵抗体15のケース
20に収納された抵抗体15とブリーダ抵抗８のNL線9a,9b
が本あり、ダイオード4,コンデンサー６の固定された固
定板３の高圧部10と金具11の２個所に半田付けをしなけ
ればならない。前記２本のNL線9a,9bを短くすれば、半
田付けする場合、作業性が悪くなり、又、長くした場
合、NL線9a,9bを確実に固定できなく、NL線9a,9bを半田
付けした後、外装ケース７に抵抗体15のケース７を装着
した時、抵抗体15のNL線9bとブリーダ抵抗８のNL線9aが
近づき絶縁性が低下するという問題がある。However, in the case of such a configuration, the case of the resistor 15
NL wire 9a, 9b of resistor 15 and bleeder resistor 8 housed in 20
There is a book, and the high voltage part 10 and the metal fitting 11 of the fixed plate 3 to which the diode 4 and the capacitor 6 are fixed must be soldered to two places. If the two NL wires 9a and 9b are shortened, the workability is deteriorated when soldering, and if they are lengthened, the NL wires 9a and 9b cannot be securely fixed, and the NL wires 9a and 9b are soldered. After the attachment, when the case 7 of the resistor 15 is attached to the outer case 7, there is a problem that the NL line 9b of the resistor 15 and the NL line 9a of the bleeder resistor 8 come close to each other, and the insulation is deteriorated.
問題点を解決するための手段 上記問題点を解決するため、本発明のフライバックトラ
ンスは、断面が直線部分と円筒部分とからなる略Ｐ字形
の部品固定板と、前記円筒部分に配置された高圧コンデ
ンサーと、前記直線部分の前記高圧コンデンサー側に配
置された巻線部分とを備え、前記部品固定板と、前記高
圧コンデンサと、前記巻線部分とを開口部を設けた外装
ケースに収納し、ホーカス電圧とスクリーン電圧の両方
もしくは少なくとも一方を供給する抵抗体を収納した抵
抗体収納ケースを前記開口部に装着し、前記抵抗体を前
記直線部分に対して前記巻線部分に対称な位置にくるよ
うに設け、高圧ブリーダ抵抗を前記外装ケース内で前記
円筒部分の前記抵抗体側に備え、前記巻線部分と前記高
圧ブリーダ抵抗とを電気的に接続し、前記巻線部分と前
記抵抗体とを電気的に接続したものである。Means for Solving the Problems In order to solve the above problems, the flyback transformer of the present invention has a substantially P-shaped component fixing plate having a straight section and a cylindrical section, and a flyback transformer disposed on the cylindrical section. A high-voltage condenser and a winding portion arranged on the high-pressure condenser side of the straight portion, and the component fixing plate, the high-voltage condenser, and the winding portion are housed in an outer case having an opening. A resistor housing case containing a resistor for supplying both or at least one of the hocus voltage and the screen voltage is mounted in the opening, and the resistor is placed at a position symmetrical with respect to the straight line portion around the winding portion. And a high-voltage bleeder resistor is provided on the resistor side of the cylindrical portion in the outer case, and the winding portion and the high-voltage bleeder resistor are electrically connected to each other. The line portion and the resistor are electrically connected.
作用 上記構成により、本発明のフライバックトランスは、ホ
ーカス電圧やスクリーン電圧を供給する抵抗体と、高圧
ブリーダ抵抗が別々の位置に設けられることとなり、そ
れぞれのNL線が近づき、絶縁性が低下することがなくな
る。Action With the above configuration, in the flyback transformer of the present invention, the resistor for supplying the hocus voltage or the screen voltage and the high-voltage bleeder resistor are provided at different positions, and the respective NL lines come close to each other, and the insulation is deteriorated. Will disappear.
実施例 以下本発明の一実施例を添付図面にもとづいて説明す
る。Embodiment An embodiment of the present invention will be described below with reference to the accompanying drawings.
第１図，第２図において、2bは２次側コイルボビン、2a
は２次巻線、2cは２次巻線の端末を巻回しする端子ピン
である。部品固定板３には、ダイオード4,高圧コンデン
サー6,金具11が配設され、２次側コイルボビン2bには部
品固定板３が固定され、２次巻線2aとダイオード4,金具
11は端子ピン2cを介し、半田ディップ処理をすることに
より、接続され、高圧コンデンサーの一端は部品固定板
の高圧部に半田付けされている。７はブリーダ収納ケー
スで、このブリーダ収納ケース７には、高圧ブリーダ抵
抗８が収納され、前記部品固定板３に固定され、高圧ブ
リーダ抵抗８の端子に半田付けされているNL線9aは部品
固定板３の位置決めリブ14に固定された後、高圧部10に
引き廻され、高圧コンデンサー６のNL線9cと半田付けさ
れている。In FIGS. 1 and 2, 2b is a secondary coil bobbin, and 2a.
Is a secondary winding, and 2c is a terminal pin for winding the end of the secondary winding. The diode 4, the high voltage condenser 6, and the metal fitting 11 are arranged on the component fixing plate 3, and the component fixing plate 3 is fixed to the secondary coil bobbin 2b.
11 is connected through a terminal pin 2c by solder dipping, and one end of the high voltage capacitor is soldered to the high voltage part of the component fixing plate. Reference numeral 7 denotes a bleeder storage case. In this bleeder storage case 7, a high voltage bleeder resistor 8 is stored, fixed to the component fixing plate 3, and the NL wire 9a soldered to the terminal of the high voltage bleeder resistor 8 is fixed to the component. After being fixed to the positioning rib 14 of the plate 3, it is routed to the high-voltage portion 10 and soldered to the NL wire 9c of the high-voltage condenser 6.
抵抗体収納ケース12には、ホーカス電圧，スクリーン電
圧を供給する抵抗体15だけが収納され、抵抗体15の端子
に半田付けされているNL線9bは部品固定板３の金具11に
半田付けされ、抵抗体収納ケース12は外装ケース13の開
口部13aに装着されている。Only the resistor 15 for supplying the hocus voltage and the screen voltage is accommodated in the resistor housing case 12, and the NL wire 9b soldered to the terminal of the resistor 15 is soldered to the metal fitting 11 of the component fixing plate 3. The resistor storage case 12 is attached to the opening 13a of the outer case 13.
第３図は、本発明の一実施例におけるFBTの主要な部品
の配置を示す断面概略図である。図において、従来と同
様の部分については同一の符号を付し、説明を省略す
る。本実施例が従来と異なっている点は、従来では、同
一のケース20内に高圧ブリーダ抵抗８と抵抗体15の両方
を収納していたところ、本実施例では、抵抗体15を抵抗
体収納ケース12に収納して、従来と同様の位置に配設
し、高圧ブリーダ抵抗８は部品固定板３に固定するため
のブリーダ収納ケース７に収納した上で、部品固定板３
の円筒部分の前記抵抗体側にて部品固定板３に固定され
ている点である。FIG. 3 is a schematic sectional view showing an arrangement of main parts of the FBT in one embodiment of the present invention. In the figure, the same parts as those of the related art are designated by the same reference numerals and the description thereof is omitted. The present embodiment is different from the conventional one in that both the high voltage bleeder resistor 8 and the resistor 15 are housed in the same case 20 in the prior art, but in the present embodiment, the resistor 15 is housed in the resistor body. It is housed in the case 12, arranged at the same position as in the conventional case, and the high-voltage bleeder resistor 8 is housed in the bleeder housing case 7 for fixing to the component fixing plate 3, and then the component fixing plate 3
It is fixed to the component fixing plate 3 on the side of the resistor of the cylindrical portion of.
この結果、抵抗体収納ケース12には抵抗体15だけが収納
され、巻線部分に対して、抵抗体15と高圧ブリーダ抵抗
８とが別々の位置になるため、巻線部分（２次巻線2a）
から抵抗体15へのNL線9bと巻線部分（２次巻線2a）から
高圧ブリーダ抵抗８へのNL線9aとが交錯することがなく
なる。すなわち、NL線9b1本が部品固定板３の金具11と
半田付けされ、高圧ブリーダ抵抗８のNL線9aは位置決め
リブ14に固定されているので、NL線9aとNL線9bが近づき
絶縁性が低下することがなくなるのである。又、NL線が
近づくことがなくなるので、NL線9bの長さを長くしても
よくなり作業性が向上する。As a result, only the resistor 15 is housed in the resistor housing case 12, and the resistor 15 and the high-voltage bleeder resistor 8 are located at different positions with respect to the winding portion, so that the winding portion (secondary winding 2a)
To the resistor 15 and the NL wire 9a from the winding portion (secondary winding 2a) to the high-voltage bleeder resistor 8 does not intersect. That is, since one NL wire 9b is soldered to the metal fitting 11 of the component fixing plate 3 and the NL wire 9a of the high-voltage bleeder resistor 8 is fixed to the positioning rib 14, the NL wire 9a and the NL wire 9b come close to each other and the insulating property is improved. It will never fall. Further, since the NL wire is not approached, the length of the NL wire 9b may be increased and the workability is improved.
発明の効果 以上のように、本発明は高圧ブリーダ抵抗を、ホーカス
電圧とスクリーン電圧の両方もしくは少なくとも一方を
供給する抵抗体と別々の位置に配設したので、FBTを作
る上において、大幅な信頼性の向上を図ることができ、
且つ作業性の向上が可能となる。As described above, according to the present invention, the high-voltage bleeder resistor is arranged at a position separate from the resistor that supplies at least one of the hocus voltage and the screen voltage. It is possible to improve
In addition, workability can be improved.
第１図（ａ）は本発明の一実施例を示すFBTの平面図、
第１図（ｂ）は同正面図、第２図は同FBTの回路図、第
３図は本発明の一実施例におけるFBTの主要な部品の配
置を示す断面概略図、第４図（ａ）は従来FBTを示す平
面図、第４図（ｂ）は同正面図、第５図は従来のFBTの
主要部品の配置を示す断面概略図である。 1a……１次巻線、2a……２次巻線、３……部品固定板、
４……ダイオード、６……高圧コンデンサー、７……ブ
リーダ収納ケース、８……高圧ブリーダ抵抗、9a……高
圧ブリーダNL線、9b……抵抗体NL線、12……抵抗体収納
ケース、13……外装ケース、13a……開口部、15……抵
抗体。FIG. 1 (a) is a plan view of an FBT showing an embodiment of the present invention,
FIG. 1 (b) is a front view of the same, FIG. 2 is a circuit diagram of the same FBT, FIG. 3 is a schematic sectional view showing an arrangement of main parts of the FBT in an embodiment of the present invention, and FIG. 4 (a). 4) is a plan view showing a conventional FBT, FIG. 4 (b) is a front view thereof, and FIG. 5 is a schematic cross-sectional view showing the arrangement of main parts of the conventional FBT. 1a …… Primary winding, 2a …… Secondary winding, 3 …… Component fixing plate,
4 ... Diode, 6 ... High voltage condenser, 7 ... Bleeder storage case, 8 ... High voltage bleeder resistance, 9a ... High voltage bleeder NL wire, 9b ... Resistor NL wire, 12 ... Resistor storage case, 13 …… Exterior case, 13a …… Opening, 15 …… Resistor.
Claims (1)
字形の部品固定板と、前記円筒部分に配置された高圧コ
ンデンサと、前記直線部分の前記高圧コンデンサ側に配
置された巻線部分とを備え、前記部品固定板と、前記高
圧コンデンサと、前記巻線部分とを開口部を設けた外装
ケースに収納し、ホーカス電圧とスクリーン電圧の両方
もしくは少なくとも一方を供給する抵抗体を収納した抵
抗体収納ケースを前記開口部に装着し、前記抵抗体を前
記直線部分に対して前記巻線部分に対称な位置にくるよ
うに設け、高圧ブリーダ抵抗を前記外装ケース内で前記
円筒部分の前記抵抗体側に備え、前記巻線部分と前記高
圧ブリーダ抵抗とを電気的に接続し、前記巻線部分と前
記抵抗体とを電気的に接続したフライバックトランス。1. A substantially P-shaped cross section comprises a straight portion and a cylindrical portion.
A component-shaped fixing plate, a high-voltage capacitor arranged in the cylindrical portion, and a winding portion arranged on the high-voltage capacitor side of the linear portion, the component fixing plate, the high-voltage capacitor, and the winding. The line part and the liner are housed in an outer case provided with an opening, and a resistor housing case housing a resistor for supplying both or at least one of a hocus voltage and a screen voltage is mounted in the opening, and the resistor is The winding portion and the high-voltage bleeder resistor are electrically connected to each other so that the winding portion and the high-voltage bleeder resistor are electrically connected to each other. Flyback transformer in which the winding portion and the resistor are electrically connected to each other.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP61110036A JPH0740536B2 (en) | 1986-05-14 | 1986-05-14 | Flyback transformer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP61110036A JPH0740536B2 (en) | 1986-05-14 | 1986-05-14 | Flyback transformer |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS62265708A JPS62265708A (en) | 1987-11-18 |
| JPH0740536B2 true JPH0740536B2 (en) | 1995-05-01 |
Family
ID=14525483
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP61110036A Expired - Lifetime JPH0740536B2 (en) | 1986-05-14 | 1986-05-14 | Flyback transformer |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0740536B2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3042772U (en) * | 1997-04-22 | 1997-10-31 | 有限会社神山包装材料 | Storage container that prevents bottle damage |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100449625B1 (en) * | 2002-06-18 | 2004-09-22 | 삼성전기주식회사 | A fly back transformer |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6057266U (en) * | 1983-09-26 | 1985-04-22 | 電気音響株式会社 | High pressure generator |
| JPS60229313A (en) * | 1984-04-27 | 1985-11-14 | Matsushita Electric Ind Co Ltd | Flyback transformer |
-
1986
- 1986-05-14 JP JP61110036A patent/JPH0740536B2/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3042772U (en) * | 1997-04-22 | 1997-10-31 | 有限会社神山包装材料 | Storage container that prevents bottle damage |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS62265708A (en) | 1987-11-18 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| KR100322514B1 (en) | Surface Mount Coil Parts | |
| JPH0740536B2 (en) | Flyback transformer | |
| KR960000914B1 (en) | Print coil for modulation-demodulation circuit | |
| JP2734923B2 (en) | High voltage transformer | |
| JPH0451450Y2 (en) | ||
| KR0165949B1 (en) | Flyback transformer | |
| US5742218A (en) | Flyback transformer | |
| JP3024207B2 (en) | Trance | |
| JP3102146B2 (en) | Flyback transformer | |
| JPH0713434Y2 (en) | Flyback transformer | |
| GB2306254A (en) | Flyback transformer coil structure | |
| JP3282055B2 (en) | High frequency heating equipment | |
| JPH062253Y2 (en) | Trance | |
| JP2561812Y2 (en) | Flyback transformer | |
| JPH0135454Y2 (en) | ||
| JPH062255Y2 (en) | Flyback transformer | |
| JPS6317508A (en) | Flyback transformer | |
| KR100451946B1 (en) | Deflection yoke | |
| JPH0532982Y2 (en) | ||
| JPH0217455Y2 (en) | ||
| JPH021845Y2 (en) | ||
| JPH062254Y2 (en) | Flyback transformer | |
| JP2000252136A (en) | Transformer | |
| JPS6310506A (en) | Fly-back transformer | |
| JPH061732B2 (en) | Flyback transformer |