JPS61107141U

JPS61107141U -

Info

Publication number: JPS61107141U
Application number: JP19243384U
Authority: JP
Priority date: 1984-12-19
Filing date: 1984-12-19
Publication date: 1986-07-07
Also published as: JPH0350599Y2

Description

[Brief explanation of the drawing]

第１図ないし第３図は本考案の実施例に係り、
第１図は本考案の鞍形偏向コイルを水平偏向コイ
ルとして適用した偏向ヨークの全体構成を示す半
断面図、第２図はコイルボビンの部分図、第３図
は巻線の巻回状態を示す断面図、第４図ないし第
９図は従来技術に係り、第４図は従来の偏向ヨー
クの全体構成を示す半断面図、第５図は第４図中
の―矢示方向断面図、第６図はコイルボビン
の全体図、第７図は巻線を偏向部から前側渡り線
部に折曲げる際の巻線状況を示す第４図中のイ部
拡大図、第８図は巻線が正規に巻回された場合を
示す第７図の―矢示方向断面図、第９図は巻
線が正規に巻回されていない状態を示す第８図と
同様位置の断面図である。１…鞍形水平偏向コイル、２…ボビン、９，１
０…巻線係止爪、１３…セクシヨン溝、１４…前
側渡り線溝、１５…後側渡り線溝、１６…巻線、
１６Ａ…偏向部、１６Ｂ，１６Ｃ…渡り線部、１
７…コア、１８…垂直偏向コイル、２１，２４…
分割用突起、２２，２３，２５，２６…渡り線溝
部。 Figures 1 to 3 relate to embodiments of the present invention,
Fig. 1 is a half-sectional view showing the overall configuration of a deflection yoke in which the saddle-shaped deflection coil of the present invention is applied as a horizontal deflection coil, Fig. 2 is a partial view of the coil bobbin, and Fig. 3 shows the winding state of the winding. The sectional views, FIGS. 4 to 9, relate to the prior art, FIG. 4 is a half sectional view showing the overall structure of a conventional deflection yoke, and FIG. 5 is a sectional view in the direction of the - arrow in FIG. Figure 6 is an overall view of the coil bobbin, Figure 7 is an enlarged view of part A in Figure 4 showing the winding situation when the winding is bent from the deflection part to the front crossover part, and Figure 8 shows that the winding is normal. FIG. 7 is a cross-sectional view taken in the direction of the - arrow in FIG. 7, showing a case in which the winding wire is wound properly, and FIG. 9 is a cross-sectional view at the same position as FIG. 8, showing a state in which the winding wire is not wound properly. 1...Saddle-shaped horizontal deflection coil, 2...Bobbin, 9,1
0...Winding locking pawl, 13...Section groove, 14...Front side crossover wire groove, 15...Rear side crossover wire groove, 16...Winding wire,
16A...deflection section, 16B, 16C...crossover wire section, 1
7... Core, 18... Vertical deflection coil, 21, 24...
Dividing projections, 22, 23, 25, 26...crossover wire groove portions.

Claims

[Scope of utility model registration request]

A section groove is formed in the longitudinal direction of the inner peripheral surface of the bobbin, and a front connecting wire groove and a rear connecting wire groove are formed on the outer peripheral surface of the front and rear ends of the bobbin, and the winding wire is passed from the section groove to each connecting wire groove. A saddle-shaped deflection coil formed by winding, wherein a part or all of at least one of the crossover wire grooves is divided into a plurality of crossover wire groove portions in the longitudinal direction. .