JPH07118282B2 - Deflection-yoke device - Google Patents

Deflection-yoke device

Info

Publication number
JPH07118282B2
JPH07118282B2 JP13239787A JP13239787A JPH07118282B2 JP H07118282 B2 JPH07118282 B2 JP H07118282B2 JP 13239787 A JP13239787 A JP 13239787A JP 13239787 A JP13239787 A JP 13239787A JP H07118282 B2 JPH07118282 B2 JP H07118282B2
Authority
JP
Japan
Prior art keywords
core
semi
yoke device
circular
deflection yoke
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 - Fee Related
Application number
JP13239787A
Other languages
Japanese (ja)
Other versions
JPS63298943A (en
Inventor
則生 大村
幸雄 中村
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sony Corp
Original Assignee
Sony Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Sony Corp filed Critical Sony Corp
Priority to JP13239787A priority Critical patent/JPH07118282B2/en
Publication of JPS63298943A publication Critical patent/JPS63298943A/en
Publication of JPH07118282B2 publication Critical patent/JPH07118282B2/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Description

【発明の詳細な説明】 〔産業上の利用分野〕 本発明は、テレビジヨン受像機の陰極線管に使用して好
適な偏向ヨーク装置に関する。
TECHNICAL FIELD The present invention relates to a deflection yoke device suitable for use in a cathode ray tube of a television receiver.

〔発明の概要〕[Outline of Invention]

本発明は、テレビジヨン受像機の陰極線管に使用して好
適な偏向ヨーク装置であつて、陰極線管のネツク側にな
る垂直偏向コイルの端部に近接してコンバージエンス補
正用のリング状コアを配置するようにした偏向ヨーク装
置において、リング状コアを2本の半円形コアを対向し
て配置することにより構成すると共に、この2本の半円
形コアを、2本の半円形コアの側面に当接する略環状の
コア受けと、このコア受けと半円形コアの厚さだけ隙間
をあけて対向する薄板部と、夫々の半円形コアの端部に
当接するばね状突起と、このばね状突起の弾性力により
作用する押圧力に抗して半円形コアを係止させる爪部と
により取付けて、コンバージエンスを補正するためのコ
アが簡単な作業で確実に固定されるようにしたものであ
る。
The present invention is a deflection yoke device suitable for use in a cathode ray tube of a television receiver, in which a ring-shaped core for convergence correction is provided close to the end of the vertical deflection coil on the neck side of the cathode ray tube. In the deflection yoke device arranged, the ring-shaped core is configured by disposing two semi-circular cores facing each other, and the two semi-circular cores are provided on the side surfaces of the two semi-circular cores. A substantially annular core receiver that abuts, a thin plate portion that faces the core receiver with a gap corresponding to the thickness of the semi-circular core, a spring-like protrusion that abuts the end of each semi-circular core, and the spring-like protrusion. It is attached by a claw part that locks the semi-circular core against the pressing force applied by the elastic force of the core so that the core for correcting the convergence is securely fixed by a simple operation. .

〔従来の技術〕[Conventional technology]

先に、テレビジヨン受像機等に使用する陰極線管用の偏
向ヨーク装置として、第5図に示す如きものが提案され
ている(特願昭61-252373号)。
As a deflection yoke device for a cathode ray tube used in a television receiver or the like, a device as shown in FIG. 5 has been proposed (Japanese Patent Application No. 61-252373).

この第5図において、(1)は偏向ヨーク装置全体を示
し、この偏向ヨーク装置(1)は合成樹脂等よりなるセ
パレータ(2)の内部に水平偏向コイル(図示せず)が
サドル型に巻装してあると共に、このセパレータ(2)
の外側に垂直偏向コイル(4)がトロイダル型に巻装さ
れたコイル用コア(3)が取付けてある。そして、この
偏向ヨーク装置(1)には、陰極線管のネツク側である
垂直偏向コイル(4)の後方のセパレータ(2)の後端
部(2a)にリング状コア(5)が取付けてある。このよ
うにしてあることで、偏向磁界により発生する陰極線管
の画像のミスコンバージエンスがこのリング状コア
(5)で補正される。
In FIG. 5, (1) shows the entire deflection yoke device, and in the deflection yoke device (1), a horizontal deflection coil (not shown) is wound in a saddle shape inside a separator (2) made of synthetic resin or the like. It is installed and this separator (2)
A coil core (3) in which a vertical deflection coil (4) is wound in a toroidal shape is attached to the outside of the. The deflection yoke device (1) has a ring-shaped core (5) attached to the rear end (2a) of the separator (2) behind the vertical deflection coil (4) on the neck side of the cathode ray tube. . By doing so, the misconvergence of the image of the cathode ray tube caused by the deflection magnetic field is corrected by the ring-shaped core (5).

〔発明が解決しようとする問題点〕[Problems to be solved by the invention]

ところで、従来のこのリング状コアは接着剤によりセパ
レータ(2)等に固定してあつたが、接着剤を使用した
接着作業は手間がかかると共に、接着が十分でないとき
にはリング状コアが外れてしまう虞れがあつた。また、
リング状コアにそりが発生したときには、良好に接着さ
せることができない不都合があつた。
By the way, the conventional ring-shaped core is fixed to the separator (2) or the like with an adhesive, but the bonding work using the adhesive takes time and the ring-shaped core comes off when the bonding is not sufficient. I was afraid. Also,
When the ring-shaped core was warped, there was an inconvenience in that good adhesion could not be achieved.

本発明は之等の点に鑑み、コンバージエンスを補正する
ためのコアを簡単な作業で確実に固定させることのでき
る偏向ヨーク装置を提供することを目的とする。
The present invention has been made in view of the above points, and an object thereof is to provide a deflection yoke device capable of securely fixing a core for correcting convergence with a simple operation.

〔問題点を解決するための手段〕[Means for solving problems]

本発明の偏向ヨーク装置は、例えば第1図に示す如く、
陰極線管のネツク側になる垂直偏向コイル(4)の端部
に近接してコンバージエンス補正用のリング状コアを配
置するようにした偏向ヨーク装置において、リング状コ
アを2本の半円形コア(7)を対向して配置することに
より構成すると共に、この2本の半円形コア(7)を、
2本の半円形コア(7)の側面に当接する略環状のコア
受け(11)と、このコア受け(11)と半円形コア(7)
の厚さだけ隙間をあけて対向する薄板部(12)と、夫々
の半円形コア(7)の端部(7a)に当接するばね状突起
(14)と、このばね状突起(14)の弾性力により作用す
る押圧力に抗して半円形コア(7)を係止させる爪部
(13)とにより取付けたものである。
The deflection yoke device of the present invention is, for example, as shown in FIG.
In a deflection yoke device in which a ring-shaped core for convergence convergence is arranged close to the end of a vertical deflection coil (4) on the neck side of a cathode ray tube, two ring-shaped cores are provided. 7) are arranged to face each other, and the two semi-circular cores (7) are
A substantially annular core receiver (11) that abuts the side surfaces of the two semicircular cores (7), and the core receiver (11) and the semicircular core (7).
The thin plate portions (12) facing each other with a gap of the thickness of, the spring-like protrusions (14) contacting the end portions (7a) of the respective semi-circular cores (7), and the spring-like protrusions (14). It is attached by a claw portion (13) that locks the semicircular core (7) against the pressing force applied by the elastic force.

〔作用〕[Action]

本発明の偏向ヨーク装置によると、ばね状突起(14)に
より半円形コア(7)が押されながら爪部(13)により
固定されると共に、コア受け(11)と薄板部(12)によ
り挟まれてこの半円形コア(7)の動きが押さえられる
ので、コンバージエンス補正用としての半円形コア
(7)が接着剤を使用することなく確実に固定される。
According to the deflection yoke device of the present invention, the semicircular core (7) is fixed by the claw portion (13) while being pressed by the spring-like protrusion (14), and is sandwiched by the core receiver (11) and the thin plate portion (12). As a result, the movement of the semi-circular core (7) is suppressed, so that the semi-circular core (7) for correcting convergence is securely fixed without using an adhesive.

〔実施例〕 以下、本発明の偏向ヨーク装置の一実施例を、第1図〜
第4図を参照して説明しよう。この第1図〜第4図にお
いて、第5図に対応する部分には同一符号を付し、その
詳細説明は省略する。
[Embodiment] An embodiment of the deflection yoke device of the present invention will be described below with reference to FIGS.
Let us explain with reference to FIG. 1 to 4, parts corresponding to those in FIG. 5 are designated by the same reference numerals, and detailed description thereof will be omitted.

本例の偏向ヨーク装置は、第1図に示す如く構成する。
この第1図において、(1)は偏向ヨーク装置全体を示
し、この偏向ヨーク装置(1)は合成樹脂よりなるセパ
レータ(10)の内部に水平偏向コイル(図示せず)がサ
ドル型に巻装してあると共に、このセパレータ(10)の
外側に垂直偏向コイル(4)がトロイダル型に巻装され
たコイル用コア(3)が取付けてある。また、セパレー
タ(10)の開口部側(陰極線管の螢光面側)には、ピン
クツシヨン歪等を補正するクロスアーム(6)が取付け
てある。
The deflection yoke device of this example is constructed as shown in FIG.
In FIG. 1, (1) shows the entire deflection yoke device, and in the deflection yoke device (1), a horizontal deflection coil (not shown) is wound in a saddle type inside a separator (10) made of synthetic resin. At the same time, a coil core (3) in which a vertical deflection coil (4) is wound in a toroidal shape is attached to the outside of the separator (10). Further, a cross arm (6) for correcting the pink distortion and the like is attached to the opening side of the separator (10) (the fluorescent surface side of the cathode ray tube).

そして、本例の偏向ヨーク装置(1)は、陰極線管の電
子銃側であるセパレータ(10)の後端部(10a)側に、
磁性材よりなる半円形コア(7)の取付部が構成してあ
る。この取付部は半円形コア(7)を2本取付けるよう
に構成してあり、2本の半円形コア(7)で略円形の環
になるように取付けられる。即ち、第3図及び第4図に
詳細を示す如く(この第3図、第4図は1本の半円形コ
ア(7)だけを装着した状態を示す)、合成樹脂よりな
るセパレータ(10)の後端部(10a)には環状のコア受
け部(11)が一体に形成してあり、このコア受け部(1
1)とわずかな隙間をあけて複数の薄板部(12)が放射
状にこのセパレータ(10)に一体に形成してある。な
お、このコア受け部(11)と薄板部(12)との間の隙間
は半円形コア(7)の厚さと同じに設定してある。そし
て、さらにこのセパレータ(10)には、この薄板部(1
2)と同様に放射状に伸びた爪部(13)が2箇所に一体
に形成してある。この2箇所の爪部(13)は、上下対称
の位置に設けてある。さらにまた、セパレータ(10)の
夫々の爪部(13)から90°ずつずれた左右の2箇所にば
ね状突起(14)が放射状に一体に形成してある。この夫
々のばね状突起(14)は、上下方向に開いたばね部(14
a)が設けてある。
The deflection yoke device (1) of the present example is provided on the side of the rear end (10a) of the separator (10) which is the electron gun side of the cathode ray tube.
A mounting portion for the semi-circular core (7) made of a magnetic material is formed. This attachment part is configured to attach two semi-circular cores (7), and the two semi-circular cores (7) are attached so as to form a substantially circular ring. That is, as shown in detail in FIGS. 3 and 4 (these FIGS. 3 and 4 show a state in which only one semi-circular core (7) is mounted), a separator (10) made of synthetic resin. An annular core receiving portion (11) is integrally formed at the rear end portion (10a) of the core receiving portion (1).
A plurality of thin plate portions (12) are radially formed integrally with the separator (10) with a slight gap from the (1). The gap between the core receiving portion (11) and the thin plate portion (12) is set to be the same as the thickness of the semicircular core (7). Further, the thin plate portion (1
As in 2), radially extending claws (13) are integrally formed at two locations. The two claw portions (13) are provided at vertically symmetrical positions. Furthermore, spring-like projections (14) are radially and integrally formed at two positions on the left and right that are deviated by 90 ° from each claw portion (13) of the separator (10). Each of the spring-like protrusions (14) has a spring portion (14) opened in the vertical direction.
a) is provided.

このようにして半円形コア(7)の取付部がセパレータ
(10)に一体に構成され、このセパレータ(10)の後端
部(10a)に半円形コア(7)を取付ける際には、第2
図に示す如く、2箇所の爪部(13)を上下にした状態
で、コア受け部(11)と薄板部(12)との間の隙間に上
下から半円形コア(7)を挿入する。このときには、爪
部(13)を押し上げるようにしてこの半円形コア(7)
を圧入し、半円形コア(7)の略中央部が爪部(13)に
より押さえられるようになるまで挿入し固定させる。
In this way, the mounting portion of the semi-circular core (7) is formed integrally with the separator (10), and when attaching the semi-circular core (7) to the rear end portion (10a) of the separator (10), Two
As shown in the drawing, the semicircular core (7) is inserted from above and below into the gap between the core receiving portion (11) and the thin plate portion (12) with the two claw portions (13) placed up and down. At this time, the semi-circular core (7) is pushed up by pushing up the claw (13).
Is press-fitted, and the semicircular core (7) is inserted and fixed until the substantially central part of the core (7) is pressed by the claw (13).

このようにして2本の半円形コア(7)を挿入すること
で、第1図に示す如く、セパレータ(10)の後端部(10
a)に2本の半円形コア(7)が略環状に取付けられて
固定された状態となり、2本で環状となつた半円形コア
(7)で、偏向磁界により発生する陰極線管の画像のミ
スコンバージエンスが補正される。そして、このように
して取付けられた半円形コア(7)は、第3図及び第4
図に示す如く、端部(7a)がばね状突起(14)のばね部
(14a)と圧接し、端部(7a)がこのばね部(14a)の弾
性力により上下の爪部(13)側に押された状態となり、
この爪部(13)により半円形コア(7)の略中央部が固
定される。また、コア受け部(11)と薄板部(12)との
間の隙間を半円形コア(7)の厚さと同じとしてあるの
で、このコア受け部(11)と薄板部(12)とにより半円
形コア(7)が挟まれて保持されて動きが押さえられ
る。
By inserting the two semicircular cores (7) in this way, as shown in FIG. 1, the rear end portion (10) of the separator (10) is
Two semi-circular cores (7) are attached to and fixed in a), and the semi-circular cores (7) formed into an annular shape with two semi-circular cores (7) show the image of the cathode ray tube generated by the deflection magnetic field. Misconvergence is corrected. The semi-circular core (7) attached in this way is shown in FIGS.
As shown in the figure, the end portion (7a) is in pressure contact with the spring portion (14a) of the spring-like protrusion (14), and the end portion (7a) is elastically exerted by the spring portion (14a) so that the upper and lower claw portions (13) are Is pushed to the side,
The substantially central portion of the semicircular core (7) is fixed by the claw portion (13). Since the gap between the core receiving portion (11) and the thin plate portion (12) is the same as the thickness of the semicircular core (7), the core receiving portion (11) and the thin plate portion (12) form a half The circular core (7) is sandwiched and held, and its movement is suppressed.

このように本例による偏向ヨーク装置(1)によると、
ばね状突起(14)により半円形コア(7)が爪部(13)
の方向へ押されながら固定されるため、接着剤を使用す
ることなく簡単に固定作業が行なえる。しかも、コア受
け部(11)と薄板部(12)とにより挟まれて半円形コア
(7)の動きが押さえられるので、半円形コア(7)が
振動したりする様なことがなく、確実に偏向ヨーク装置
(1)に固定される。
Thus, according to the deflection yoke device (1) of this example,
The spring-shaped protrusion (14) causes the semi-circular core (7) to engage the claw (13).
Since it is fixed while being pushed in the direction of, it can be easily fixed without using an adhesive. Moreover, since the movement of the semi-circular core (7) is suppressed by being sandwiched by the core receiving portion (11) and the thin plate portion (12), the semi-circular core (7) does not vibrate, which is reliable. Is fixed to the deflection yoke device (1).

なお、本発明は上述実施例に限らず、本発明の要旨を逸
脱することなく、その他種々の構成が取り得ることは勿
論である。
It should be noted that the present invention is not limited to the above-described embodiments, and it goes without saying that various other configurations can be adopted without departing from the spirit of the present invention.

〔発明の効果〕〔The invention's effect〕

本発明の偏向ヨーク装置によると、コンバージエンスを
補正するためのコアが簡単な作業で確実に固定される利
益がある。
According to the deflection yoke device of the present invention, there is an advantage that the core for correcting the convergence is securely fixed by a simple operation.

【図面の簡単な説明】[Brief description of drawings]

第1図は本発明偏向ヨーク装置の一実施例を示す斜視
図、第2図は第1図例の偏向ヨーク装置の半円形コアが
未装着の状態を示す斜視図、第3図は第1図例の半円形
コア取付部を示す断面図、第4図は第3図の矢印A方向
から見た側面図、第5図は従来の偏向ヨーク装置の一例
を示す側面図である。 (1)は偏向ヨーク装置、(7)は半円形コア、(10)
はセパレータ、(12)は薄板部、(13)は爪部、(14)
はばね状突起である。
FIG. 1 is a perspective view showing an embodiment of the deflection yoke device of the present invention, FIG. 2 is a perspective view showing a state in which the semicircular core of the deflection yoke device of FIG. 1 is not attached, and FIG. FIG. 4 is a cross-sectional view showing the semi-circular core mounting portion of the example, FIG. 4 is a side view seen from the direction of arrow A in FIG. 3, and FIG. 5 is a side view showing an example of a conventional deflection yoke device. (1) is a deflection yoke device, (7) is a semi-circular core, (10)
Is a separator, (12) is a thin plate part, (13) is a claw part, (14)
Is a spring protrusion.

Claims (1)

【特許請求の範囲】[Claims] 【請求項1】陰極線管のネツク側になる垂直偏向コイル
の端部に近接してコンバージエンス補正用のリング状コ
アを配置するようにした偏向ヨーク装置において、 上記リング状コアを2本の半円形コアを対向して配置す
ることにより構成すると共に、 該2本の半円形コアを、上記2本の半円形コアの側面に
当接する略環状のコア受けと、該コア受けと上記半円形
コアの厚さだけ隙間をあけて対向する薄板部と、上記夫
々の半円形コアの端部に当接するばね状突起と、該ばね
状突起の弾性力により作用する押圧力に抗して上記半円
形コアを係止させる爪部とにより取付けたことを特徴と
する偏向ヨーク装置。
1. A deflection yoke device in which a ring-shaped core for convergence correction is arranged close to the end of a vertical deflection coil on the neck side of a cathode ray tube. And a substantially annular core receiver that abuts the side surfaces of the two semi-circular cores, and the core receivers and the semi-circular cores. Thin plate portions facing each other with a gap of the thickness, spring-like projections contacting the end portions of the respective semi-circular cores, and the semi-circular shape against the pressing force applied by the elastic force of the spring-like projections. A deflection yoke device, characterized in that the deflection yoke device is attached by means of a claw portion for locking the core.
JP13239787A 1987-05-28 1987-05-28 Deflection-yoke device Expired - Fee Related JPH07118282B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP13239787A JPH07118282B2 (en) 1987-05-28 1987-05-28 Deflection-yoke device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP13239787A JPH07118282B2 (en) 1987-05-28 1987-05-28 Deflection-yoke device

Publications (2)

Publication Number Publication Date
JPS63298943A JPS63298943A (en) 1988-12-06
JPH07118282B2 true JPH07118282B2 (en) 1995-12-18

Family

ID=15080434

Family Applications (1)

Application Number Title Priority Date Filing Date
JP13239787A Expired - Fee Related JPH07118282B2 (en) 1987-05-28 1987-05-28 Deflection-yoke device

Country Status (1)

Country Link
JP (1) JPH07118282B2 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20020049514A (en) * 2000-12-19 2002-06-26 이형도 Deflection yoke

Also Published As

Publication number Publication date
JPS63298943A (en) 1988-12-06

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LAPS Cancellation because of no payment of annual fees