JPH01156515U

JPH01156515U -

Info

Publication number: JPH01156515U
Application number: JP5367788U
Authority: JP
Priority date: 1988-04-21
Filing date: 1988-04-21
Publication date: 1989-10-27

Description

[Brief explanation of the drawing]

第１図は本考案に係る２次コイルボビンの正面
図、第２図は同じく側面図、第３図は要部の拡大
図、第４図は第３図Ａ_１―Ａ_１線上における断面
図、第５図は同じく２次コイルの巻線状態とコイ
ル端末処理を示す図、第６図は本考案に係る２次
コイルボビンを用いた場合の端子半田付け工程を
示す図、第７図は同じく要部の拡大図、第８図は
本考案に係る２次コイルボビンの別の実施例にお
ける要部拡大図、第９図は第８図Ａ_２―Ａ_２線上
における断面図、第１０図は第８図及び第９図に
示した２次コイルボビンにおける２次コイルのコ
イル端末及びダイオードのリード線接続処理を示
す図、第１１図は同じくその半田付け工程を示す
図、第１２図は従来の２次コイルボビンの斜視図
、第１３図はその半田付け工程の問題点を示す図
である。９……ボビン本体、９１……コイル巻枠部、９
２……突起、１０……端子。 FIG. 1 is a front view of the secondary coil bobbin according to the present invention, FIG. 2 is a side view, FIG. 3 is an enlarged view of the main parts, and FIG. 4 is a sectional view taken along line A ₁ - A ₁ in FIG. Fig. 5 is a diagram showing the winding state of the secondary coil and the coil terminal treatment, Fig. 6 is a diagram showing the terminal soldering process when using the secondary coil bobbin according to the present invention, and Fig. 7 is a diagram showing the same main points. FIG. 8 is an enlarged view of the main part of another embodiment of the secondary coil bobbin according to the present invention, FIG. 9 is a sectional view taken along line A ₂ - _{A 2} in FIG. 8, and FIG. Figure 11 shows the process of connecting the coil terminal and diode lead wire of the secondary coil in the secondary coil bobbin shown in Figure 9 and Figure 9, Figure 11 also shows the soldering process, and Figure 12 shows the conventional secondary coil FIG. 13, a perspective view of the coil bobbin, shows problems in the soldering process. 9...Bobbin body, 91...Coil winding frame part, 9
2... protrusion, 10... terminal.

Claims

[Scope of utility model registration request]

A cylindrical coil winding frame having an inner diameter hole for inserting a primary coil is provided with protrusions projecting in a direction perpendicular to the axis at both ends in the axial direction, and an outer end surface of the protrusions in the axial direction is provided in a direction parallel to the axis. A secondary coil bobbin for a flyback transformer characterized by having a pin-shaped terminal protruding from the bottom.