JPH0348835Y2

JPH0348835Y2 -

Info

Publication number: JPH0348835Y2
Application number: JP15863184U
Authority: JP
Priority date: 1984-10-19
Filing date: 1984-10-19
Publication date: 1991-10-18
Also published as: JPS6174937U

Description

【考案の詳細な説明】 (イ) 産業上の利用分野本考案は、テレビジヨン受像機に用いる偏向ヨ
ークに関する。[Detailed Description of the Invention] (a) Field of Industrial Application The present invention relates to a deflection yoke used in a television receiver.

(ロ) 従来の技術従来、偏向ヨークにおけるコンバーゼンス補正
の一例として、特開昭58−212039号公報記載の如
く、コイルセパレータ後部に補正コイルを取付け
て行なう方法がある。すなわち、第６図に示す如
くコイルセパレータ１の後端部の平板部分を利用
し、この平板部分に図示の如く、ネツク側に対向
させて一対の補正コイルアツセンブリ２，２を取
付けたいた。尚、図中１１はネツク締付部、６は
垂直コイル、７は垂直コアである。(b) Prior Art Conventionally, as an example of convergence correction in a deflection yoke, there is a method of attaching a correction coil to the rear of a coil separator, as described in Japanese Patent Laid-Open No. 58-212039. That is, as shown in FIG. 6, a flat plate portion at the rear end of the coil separator 1 was used, and a pair of correction coil assemblies 2, 2 were attached to the flat plate portion facing each other on the neck side as shown. In the figure, 11 is a neck tightening part, 6 is a vertical coil, and 7 is a vertical core.

しかしながら、従来、この補正コイルアツセン
ブリの取付けが作業工数及び部品点数の増加につ
ながつていた。 However, conventionally, the installation of this correction coil assembly has led to an increase in the number of man-hours and the number of parts.

(ハ) 考案が解決しようとする問題点本考案は、簡単な構成により補正コイルアツセ
ンブリの取付けを確実に行なうことができる偏向
ヨークを提供するものである。(c) Problems to be Solved by the Invention The present invention provides a deflection yoke that has a simple structure and allows the correction coil assembly to be reliably attached.

(ニ) 問題点を解決するための手段本考案は、コイルセパレータの後端部に配した
一対の保持壁、該保持壁の上側から内方に突出す
る一対の鍔部、該鍔部より更に内方に突出する一
対の係止部、及び前記保持壁より、ネツク側に突
出する一対の弾性係止部よりなる取付部と、補正
コイルが巻回されその両側に前記係止部に係止さ
れる突出部を有するボビンと、該ボビンを貫通し
てネツク側に両端部が突出し、この両端部に前記
弾性係止部と係合する係合部を設けたコアとから
なる。(d) Means for solving the problem The present invention provides a pair of retaining walls disposed at the rear end of the coil separator, a pair of flanges protruding inward from the upper side of the retaining walls, and a pair of flanges further extending beyond the flanges. a mounting portion consisting of a pair of locking portions protruding inward and a pair of elastic locking portions protruding toward the neck from the retaining wall, and a correction coil wound around the mounting portion and locking to the locking portions on both sides thereof; The core is made up of a bobbin having a protruding portion that extends through the bobbin, and a core that extends through the bobbin and has both ends protruding toward the neck side and having engaging portions that engage with the elastic locking portions at both ends.

(ホ) 作用上述の手段により、補正コイルアツセンブリを
取付部に挿入するだけで、確実に位置固定され
る。(E) Effect By the means described above, the correction coil assembly can be reliably fixed in position simply by inserting it into the mounting portion.

(ヘ) 実施例以下、図面に従い本考案の一実施例を説明す
る。(f) Example An example of the present invention will be described below with reference to the drawings.

第１図は本施例における偏向ヨークの要部斜視
図であり、１はコイルセパレータ、１０はこのコイルセパ
レータの後部に一体成形されたネツク締付部、１
１は同じくコイルセパレータ後部に一体成形され
た補正コイル取付部である。２は前記補正コイル
取付部に取付けられる補正コイルアツセンブリで
ある。 FIG. 1 is a perspective view of the main parts of the deflection yoke in this embodiment, in which 1 is a coil separator, 10 is a neck fastening part integrally molded on the rear part of this coil separator, 1
Reference numeral 1 designates a correction coil mounting portion which is also integrally molded at the rear of the coil separator. Reference numeral 2 denotes a correction coil assembly that is attached to the correction coil attachment portion.

この補正コイルアツセンブリ２は、ボビン３、
Ｕ字状のコア４及び補正コイル５より構成され
る。 This correction coil assembly 2 includes a bobbin 3,
It is composed of a U-shaped core 4 and a correction coil 5.

前記ボビンは第２図イ，ロに示す如く、その断
面が前記コア４が挿入可能な如くＵ字状であり、
前記補正コイルが巻回される巻回部３ａ。この巻
回部の両端に配され巻き巾を規定する一対の巻巾
規制部３ｂ，３ｂ、その両外方に上下に夫々突出
する上下突出部３ｃ，３ｄ、この下突出部３ｄに
一体形成されたフツク部３ｅ及び巻線の端部（図
示省略）が係止される巻線係止部３ｆ，３ｆ、前
記フツク部に弾性を持たせるための切欠３ｇ，３
ｇよりなり、これらは樹脂により一体成型され
る。 As shown in FIG. 2 A and B, the bobbin has a U-shaped cross section so that the core 4 can be inserted therein;
A winding portion 3a around which the correction coil is wound. A pair of winding width regulating parts 3b, 3b arranged at both ends of this winding part to define the winding width, upper and lower protrusions 3c, 3d projecting upward and downward outward from both of them, and integrally formed with this lower protruding part 3d. a hook portion 3e, winding locking portions 3f, 3f to which ends of the winding (not shown) are locked, and notches 3g, 3 for imparting elasticity to the hook portion.
g, which are integrally molded from resin.

コア４は第３図に示す如く、ケイ素鋼板を２板
重ねにしたものであり、Ｕ字状の両先端外側には
一対の切欠き４ａ，４ａが形成されている。 As shown in FIG. 3, the core 4 is made by stacking two silicon steel plates, and a pair of notches 4a, 4a are formed on the outside of both ends of the U-shape.

そして、ボビンへのコアの取付けは、ボビン３
の巻回部３ａのＵ字状の開口側からコア４を挿入
する。このときフツク部３ｅはコア４が挿入され
た後、このコアを弾性的に係止して抜け止めとす
る。 Then, to attach the core to the bobbin, install bobbin 3.
The core 4 is inserted from the U-shaped opening side of the winding portion 3a. At this time, after the core 4 is inserted, the hook portion 3e elastically locks the core to prevent it from coming off.

そして、この状態で第４図イ，ロに示す如く補
正コイル５を巻回して補正コイルアツセンブリ２
が完成する。このときの側断面図は第４図ハの如
くなつている。 In this state, the correction coil 5 is wound as shown in Fig. 4 A and B, and the correction coil assembly 2 is assembled.
is completed. The side sectional view at this time is as shown in FIG. 4C.

次に上述の補正コイルアツセンブリ２のコイル
セパレータ１への取付けにつき説明する。 Next, the attachment of the above-mentioned correction coil assembly 2 to the coil separator 1 will be explained.

第５図イ，ロ，ハは夫々、コイルセパレータ後
部の上面図、正面図、側面図を示す。コイルセパ
レータ１後部上には一対の補正コイル取付部１
０，１０が設けられている。この取付部１０は
夫々、保持壁１０ａ、これに連設する鍔部１０
ｂ、この鍔部より互いに内方へ突出する係止部１
０ｃ、前記保持壁端部よりネツク側に突出し先端
にフツクを有する弾性係止部１０ｄよりなり、こ
れらは樹脂により一体成型されている。 Figures 5A, 5B and 5C respectively show a top view, a front view and a side view of the rear part of the coil separator. A pair of correction coil mounting parts 1 are installed on the rear part of the coil separator 1.
0 and 10 are provided. The mounting portions 10 each include a retaining wall 10a and a flange portion 10 connected thereto.
b, locking parts 1 mutually protruding inward from this collar part;
0c, an elastic locking portion 10d that protrudes from the end of the retaining wall toward the neck and has a hook at its tip, and these are integrally molded from resin.

そして、取付時には、補正コイルアツセンブリ
をネツク側へ向けて前記取付部１０へ保持壁１０
ａ及び鍔部１０ｂをガイドとして挿入する。この
とき、ボビン３の上突出部３ｃが取付部１０の係
止部１０ｃに係止されると共にコア４の切欠き４
ａに弾性係止片１０ｄが係合するため、補正コイ
ルアツセンブリ２はコイルセパレータ１に対して
位置規制されて固定される。 At the time of installation, the correction coil assembly is attached to the holding wall 10 to the mounting portion 10 with the correction coil assembly facing toward the neck.
a and the flange 10b as guides. At this time, the upper protruding part 3c of the bobbin 3 is locked to the locking part 10c of the mounting part 10, and the notch 4 of the core 4 is locked.
Since the elastic locking piece 10d engages with the coil separator 1, the correction coil assembly 2 is fixed in position with respect to the coil separator 1.

(ト) 考案の効果上述の如く、本考案によれば、補正コイルアツ
センブリの取付けを極めて簡単に且つ確実に行な
うことができる。(g) Effects of the invention As described above, according to the invention, the correction coil assembly can be installed extremely easily and reliably.

[Brief explanation of drawings]

第１図は本考案の一実施例における偏向ヨーク
の要部斜視図、第２図イ，ロは夫々ボビンの斜視
図及び側面図、第３図はコアの斜視図、第４図
イ，ロ，ハは夫々、補正コイルアツセンブリの斜
視図、側面図及び側断面図、第５図イ，ロ，ハは
夫々、コイルセパレータの上面図、正面図及び側
面図、第６図は従来の偏向ヨークの斜視図。１……コイルセパレータ、１０……補正コイル
アツセンブリ取付部、２……補正コイルアツセン
ブリ、３……ボビン、４……コア、５……補正コ
イル。 Fig. 1 is a perspective view of the main parts of a deflection yoke according to an embodiment of the present invention, Fig. 2 A and B are a perspective view and side view of the bobbin, respectively, Fig. 3 is a perspective view of the core, and Fig. 4 A and B are perspective views of the bobbin. , C are respectively a perspective view, a side view and a side sectional view of the correction coil assembly. A perspective view of a yoke. DESCRIPTION OF SYMBOLS 1... Coil separator, 10... Correction coil assembly attachment part, 2... Correction coil assembly, 3... Bobbin, 4... Core, 5... Correction coil.

Claims

[Claims for Utility Model Registration] A pair of retaining walls 10a, 10a disposed at the rear end of the coil separator 1, a pair of flanges 10b, 10b protruding inward from the upper side of the retaining walls, and A pair of locking portions 10c, 10 further protrude inward.
c, and a mounting portion 10 consisting of a pair of elastic locking portions 10d, 10d protruding from the retaining wall toward the neck side.
and a pair of protrusions 3c, 3 on both sides of which the correction coil 5 is wound, respectively latched to the latching portion 10c.
d, both ends of which protrude toward the neck side through the bobbin, and the elastic locking portions 10d, 10d are provided at both ends of the bobbin 3.
and a core 4 provided with engaging notches 4a, 4a, respectively, and the bobbin 3 is attached to the mounting portion 10.
and a deflection yoke including a correction coil device to which the core 4 is attached.