JPH0316733B2 - - Google Patents
Info
- Publication number
- JPH0316733B2 JPH0316733B2 JP13548187A JP13548187A JPH0316733B2 JP H0316733 B2 JPH0316733 B2 JP H0316733B2 JP 13548187 A JP13548187 A JP 13548187A JP 13548187 A JP13548187 A JP 13548187A JP H0316733 B2 JPH0316733 B2 JP H0316733B2
- Authority
- JP
- Japan
- Prior art keywords
- deflection coil
- winding
- main
- end winding
- main deflection
- 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
Links
Description
【発明の詳細な説明】
産業上の利用分野
本発明は陰極線管に使用される、水平および垂
直の主偏向コイルが鞍型にステータ巻される偏向
ヨークに関するものである。DETAILED DESCRIPTION OF THE INVENTION Field of the Invention The present invention relates to a deflection yoke used in a cathode ray tube, in which horizontal and vertical main deflection coils are wound around a stator in a saddle shape.
従来の技術
従来、所望の磁界分布を精度良く、容易に得る
ことができることから、水平および垂直の主偏向
コイルを単一の巻枠にステータ巻にした偏向ヨー
クが提案されている。BACKGROUND ART Conventionally, a deflection yoke in which horizontal and vertical main deflection coils are wound around a stator on a single winding frame has been proposed because a desired magnetic field distribution can be easily obtained with high precision.
以下図面を参照しながら、従来の偏向ヨークに
ついて説明する。第４図は従来の偏向ヨークの第
５図におけるＢ−Ｂ線断面図、第５図は下面図、
第６図は上面図を示す。２１は巻線枠本体、２２
は主水平偏向コイル、２３は主垂直偏向コイル、
２４は巻線溝、２５はリブで、該リブ２５は主水
平偏向コイル２２と主垂直偏向コイル２３の絶縁
を保つている。２６は主水平偏向コイル２２の電
子銃側端巻回部、２７は主垂直偏向コイル２３の
電子銃側端巻回部、２８は主水平偏向コイル２２
の蛍光面側端巻回部、２９は主垂直偏向コイル２
３の蛍光面側端巻回部で、それぞれの端巻回部の
巻線枠本体２１上には端巻回用ガイド突起３０が
設けられている。 A conventional deflection yoke will be described below with reference to the drawings. FIG. 4 is a sectional view taken along the line B-B in FIG. 5 of the conventional deflection yoke, and FIG. 5 is a bottom view.
FIG. 6 shows a top view. 21 is the winding frame body, 22
23 is the main horizontal deflection coil, 23 is the main vertical deflection coil,
24 is a winding groove, 25 is a rib, and the rib 25 maintains insulation between the main horizontal deflection coil 22 and the main vertical deflection coil 23. 26 is the electron gun end winding portion of the main horizontal deflection coil 22; 27 is the electron gun end winding portion of the main vertical deflection coil 23; 28 is the main horizontal deflection coil 22;
29 is the main vertical deflection coil 2.
An end winding guide protrusion 30 is provided on the winding frame main body 21 of each end winding part of No. 3 on the phosphor screen side end winding part.
発明が解決しようとする問題点
しかしながら上記に示した様な偏向ヨークで
は、電子銃側端および蛍光面側端の巻回部では、
主水平偏向コイルと主垂直偏向コイルの一部が絶
縁物を介さずに相対向する配置となつており、主
水平偏向コイルと主垂直偏向コイル間の絶縁が不
十分であるという欠点を有していた。Problems to be Solved by the Invention However, in the deflection yoke as shown above, in the winding portions at the electron gun side end and the phosphor screen side end,
The main horizontal deflection coil and part of the main vertical deflection coil are arranged to face each other without an insulator interposed between them, which has the disadvantage that the insulation between the main horizontal deflection coil and the main vertical deflection coil is insufficient. was.
本発明は上記問題点を解決するのもので、電子
銃側端および蛍光面側端の巻回部で主水平偏向コ
イルと主垂直偏向コイル間の絶縁を完全にできる
偏向ヨークを提供することを目的とするものであ
る。 The present invention solves the above problems, and aims to provide a deflection yoke that can completely insulate the main horizontal deflection coil and the main vertical deflection coil at the winding portions at the electron gun side end and the phosphor screen side end. This is the purpose.
問題点を解決するための手段
この問題点を解決するために本発明の偏向ヨー
クは、単一の巻枠上に巻回した主水平偏向コイル
および主垂直偏向コイルの電子銃側端および蛍光
面側端巻回部において、主水平偏向コイルと主垂
直偏向コイルの端巻回部間に絶縁リングを介在さ
せた構成にしたものである。Means for Solving the Problem In order to solve this problem, the deflection yoke of the present invention includes the electron gun side ends of the main horizontal deflection coil and the main vertical deflection coil wound on a single winding frame and the fluorescent screen. In the side end winding portion, an insulating ring is interposed between the end winding portions of the main horizontal deflection coil and the main vertical deflection coil.
作 用
この構成により、主水平偏向コイルと垂直偏向
コイル間が電子銃側端および蛍光面側端巻回部で
は、絶縁のためのリングを介して相対向する配置
となり、完全な絶縁が可能となる。Effect With this configuration, the main horizontal deflection coil and the vertical deflection coil are placed opposite each other at the electron gun side end and phosphor screen side end windings with an insulating ring interposed therebetween, making it possible to achieve complete insulation. Become.
実施例
以下、本発明の一実施例を図面にもとづいて説
明する。第１図は本発明一実施例における偏向ヨ
ークの断面図、第２図は下面図、第３図は上面図
を示し、第１図は第２図のＡ−Ａ線断面図であ
る。第１図〜第３図において、１は巻線枠本体、
２は主水平偏向コイル、３は主垂直偏向コイル、
４は巻線溝、５はリブで、該リブ５は主水平偏向
コイル２と主垂直偏向コイル３の絶縁を保つてい
る。６，７は主水平偏向コイル２および主垂直偏
向コイル３の電子銃側端巻回部、８，９は主水平
偏向コイル２および主垂直偏向コイル３の蛍光面
側端巻回部で、主垂直偏向コイル３の端巻回部
７，９は主水平偏向コイル２の端巻回部６，８よ
り内側に位置するように設けられる。１０は主水
平偏向コイル２の端巻回部６，８を案内する端巻
回用ガイド突起で、主水平偏向コイル２と主垂直
偏向コイル３のそれぞれの端巻回部６，８と７，
９の間における絶縁を保つための絶縁リング１１
上に設けられ、この絶縁リング１１は巻線枠本体
１の端部において主垂直偏向コイル３の巻線溝４
を閉鎖する状態で前記巻線枠本体１に接合可能に
設けられている。１２は主垂直偏向コイル３の端
巻回部７，９を案内する端巻回用ガイド突起で、
上記主水平偏向コイル２の端巻回用ガイド突起１
０の内側に接する巻線枠本体１上に設けられてい
る。Embodiment Hereinafter, an embodiment of the present invention will be described based on the drawings. FIG. 1 is a sectional view of a deflection yoke according to an embodiment of the present invention, FIG. 2 is a bottom view, FIG. 3 is a top view, and FIG. 1 is a sectional view taken along the line A--A in FIG. 2. In Figures 1 to 3, 1 is the winding frame body;
2 is the main horizontal deflection coil, 3 is the main vertical deflection coil,
4 is a winding groove, 5 is a rib, and the rib 5 maintains insulation between the main horizontal deflection coil 2 and the main vertical deflection coil 3. 6 and 7 are the end windings on the electron gun side of the main horizontal deflection coil 2 and the main vertical deflection coil 3; 8 and 9 are the end windings on the phosphor screen side of the main horizontal deflection coil 2 and the main vertical deflection coil 3; The end turns 7 and 9 of the vertical deflection coil 3 are located inside the end turns 6 and 8 of the main horizontal deflection coil 2. Reference numeral 10 denotes an end winding guide protrusion that guides the end winding parts 6, 8 of the main horizontal deflection coil 2, and the end winding parts 6, 8 and 7 of the main horizontal deflection coil 2 and the main vertical deflection coil 3, respectively.
Insulating ring 11 for maintaining insulation between 9
This insulating ring 11 is provided on the winding groove 4 of the main vertical deflection coil 3 at the end of the winding frame body 1.
It is provided so that it can be joined to the winding frame main body 1 in a closed state. 12 is an end winding guide protrusion that guides the end winding parts 7 and 9 of the main vertical deflection coil 3;
Guide protrusion 1 for end winding of the above main horizontal deflection coil 2
It is provided on the winding frame main body 1 in contact with the inside of the winding frame 1.
巻線開始時には巻線枠本体１と絶縁リング１１
とは別体であり、主垂直偏向コイル３を巻線溝４
および端巻回用ガイド突起１２に巻線後に、巻線
枠本体１と絶縁リング１１を接合し、主水平偏向
コイル２を巻線溝４および端巻回用ガイド突起１
０に巻線する。 At the start of winding, the winding frame body 1 and the insulating ring 11
The main vertical deflection coil 3 is connected to the winding groove 4.
After winding the wire around the winding groove 4 and the end winding guide projection 12, the winding frame body 1 and the insulating ring 11 are joined, and the main horizontal deflection coil 2 is connected to the winding groove 4 and the end winding guide projection 1.
Winding to 0.
以上のように本実施例によれば、その上に主水
平偏向コイルをガイドする端巻回用ガイド突起が
形成された絶縁リングを巻線枠本体上に主垂直偏
向コイルの端巻回用ガイド突起に隣接して配置し
たので、絶縁リングが電子銃側端巻回部および蛍
光面側端巻回部における主水平偏向コイルと主垂
直偏向コイルの絶縁を完全なものとしている。 As described above, according to this embodiment, the insulating ring on which the end winding guide protrusion for guiding the main horizontal deflection coil is formed is placed on the winding frame body as the end winding guide of the main vertical deflection coil. Since the insulation ring is disposed adjacent to the protrusion, the insulation ring completely insulates the main horizontal deflection coil and the main vertical deflection coil at the end winding portion on the electron gun side and the end winding portion on the phosphor screen side.
なお、本実施例では絶縁リング１１上に形成さ
れた端巻回用ガイド突起１０に主水平偏向コイル
２を巻線しているが、主垂直偏向コイルと入れ替
つても、上記実施例と同様の効果を奏する。 In this embodiment, the main horizontal deflection coil 2 is wound around the end winding guide protrusion 10 formed on the insulating ring 11, but even if it is replaced with the main vertical deflection coil, the winding will be the same as in the above embodiment. be effective.
発明の効果
以上のように本発明によれば、水平あるいは垂
直の主偏向コイルのいづれかの端部巻回部を巻枠
上に形成されたガイド突起を用い、他の主偏向コ
イルの端巻回部を前記巻枠とは別体の絶縁リング
上に形成されたガイド突起を用いることにより、
電子銃側端および蛍光面側端巻回部における主水
平偏向コイルと主垂直偏向コイルの絶縁は完全な
ものとなり、その実用上その効果は大である。Effects of the Invention As described above, according to the present invention, the guide protrusion formed on the winding frame is used to connect the end winding of either the horizontal or vertical main deflection coil to the end winding of the other main deflection coil. By using a guide protrusion formed on an insulating ring separate from the winding frame,
The insulation between the main horizontal deflection coil and the main vertical deflection coil at the end windings on the electron gun side and on the phosphor screen side is perfect, and this has a great practical effect.
第１図〜第３図は本発明の一実施例を示す偏向
ヨークの断面図、下面図および上面図で、第１図
は第２図のＡ−Ａ線断面図、第４図〜第６図は従
来例の断面図、下面図および上面図で、第４図は
第５図のＢ−Ｂ線断面図である。
１……巻線枠本体、２……主水平偏向コイル、
３……主垂直偏向コイル、４……巻線溝、５……
リブ、６……主水平偏向コイルの電子銃側端巻回
部、７……主垂直偏向コイルの電子銃側端巻回
部、８……主水平偏向コイルの蛍光面側端巻回
部、９……主垂直偏向コイルの蛍光面側端巻回
部、１０……主水平偏向コイルの端巻回用ガイド
突起、１１……絶縁リング、１２……主垂直偏向
コイルの端巻回用ガイド突起。
1 to 3 are a sectional view, a bottom view, and a top view of a deflection yoke showing an embodiment of the present invention, and FIG. 1 is a sectional view taken along line A-A in FIG. 2, and FIGS. The figures are a sectional view, a bottom view, and a top view of a conventional example, and FIG. 4 is a sectional view taken along the line B--B in FIG. 5. 1...Winding frame body, 2...Main horizontal deflection coil,
3... Main vertical deflection coil, 4... Winding groove, 5...
Rib, 6... Electron gun side end winding part of the main horizontal deflection coil, 7... Electron gun side end winding part of the main vertical deflection coil, 8... Fluorescent screen side end winding part of the main horizontal deflection coil, 9... End winding portion on the fluorescent screen side of the main vertical deflection coil, 10... Guide protrusion for end winding of the main horizontal deflection coil, 11... Insulation ring, 12... Guide for end winding of the main vertical deflection coil. protrusion.
Claims (1)
電子銃側から蛍光面側に向つて開広する部分を案
内する巻線溝を内周面に具え、二つの主偏向コイ
ルのうち第一の主偏向コイルの電子銃側端巻回部
および蛍光面側端巻回部を案内する第一の端巻回
用ガイド突起を両端部分に有する巻枠と、 前記巻枠の両端に接合され、二つの主偏向コイ
ルのうち第二の主偏向コイルの電子銃側端巻回部
および蛍光面側端巻回部を案内する第二の端巻回
用ガイド突起を設けた絶縁リングと、 前記第一の端巻回用ガイド突起および第二の端
巻回用ガイド突起と前記巻線溝に案内されて前記
巻枠に鞍型に巻回された水平主偏向コイルおよび
垂直主偏向コイルと、 からなる偏向ヨーク。[Claims] 1. A winding groove is provided on the inner circumferential surface for guiding the portions of the horizontal main deflection coil and the vertical main deflection coil that widen from the electron gun side toward the phosphor screen side. a winding frame having first end winding guide protrusions at both ends thereof for guiding the electron gun side end winding part and the phosphor screen side end winding part of the first main deflection coil; an insulating ring that is joined and provided with a second end winding guide protrusion that guides the electron gun side end winding part and the phosphor screen side end winding part of the second main deflection coil of the two main deflection coils; , a horizontal main deflection coil and a vertical main deflection coil that are guided by the first end winding guide protrusion, the second end winding guide protrusion, and the winding groove and wound in a saddle shape around the winding frame; A deflection yoke consisting of and .
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP62135481A JPS62290049A (en) | 1987-05-29 | 1987-05-29 | Deflection yoke |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP62135481A JPS62290049A (en) | 1987-05-29 | 1987-05-29 | Deflection yoke |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS62290049A JPS62290049A (en) | 1987-12-16 |
| JPH0316733B2 true JPH0316733B2 (en) | 1991-03-06 |
Family
ID=15152726
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP62135481A Granted JPS62290049A (en) | 1987-05-29 | 1987-05-29 | Deflection yoke |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62290049A (en) |
-
1987
- 1987-05-29 JP JP62135481A patent/JPS62290049A/en active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS62290049A (en) | 1987-12-16 |
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