JPH0390408U

JPH0390408U -

Info

Publication number: JPH0390408U
Application number: JP15093489U
Authority: JP
Priority date: 1989-12-28
Filing date: 1989-12-28
Publication date: 1991-09-13

Description

[Brief explanation of drawings]

第１図は、本考案の一実施例のコイルボビンの
外観斜視図である。第２図は、第１図に示す実施
例のコイルボビンの下方より見たピン端子及びそ
の周辺の要部を示す外観斜視図である。第３図は
、第２図に示す実施例のコイルボビンの鍔に設け
られたピン端子に巻線をからげ終端処理した状態
を示し、第３図ａは外観斜視図で、破線はピンが
変形した場合の状態を示し、第３図ｂは第３図ａ
のＢ−Ｂ線からの縦断面図である。第４図は、従
来のコイルボビンを用いたコイルの組立てを説明
する説明図である。第５図は、第４図に示す従来
のコイルボビンのピン端子及びその周辺を示す外
観斜視図である。第６図は、第５図に示す従来の
コイルボビンのピン端子に巻線をからげ終端処理
した状態を示し、第６図ａは外観斜視図で、破線
はピンが変形した場合の状態を示し、第６図ｂは
第６図ａのＡ−Ａ線からの縦断面図である。１……コイルボビン、２……コア固定ホルダ、
３，４……コア、５……ピン端子、６……端子植
設部、７……ピン端子、８……円錐形端子植設部
、９……銅線、１０……すき間、１１……からげ
部、１……くびれ部、１３……鍔。 FIG. 1 is an external perspective view of a coil bobbin according to an embodiment of the present invention. FIG. 2 is an external perspective view showing the pin terminal and the main parts around the pin terminal as seen from below of the coil bobbin of the embodiment shown in FIG. Fig. 3 shows a state in which the winding is tied to the pin terminal provided on the collar of the coil bobbin of the embodiment shown in Fig. 2 and terminated, and Fig. 3a is an external perspective view, and the broken line indicates the deformation of the pin. Fig. 3b shows the situation when Fig. 3a
FIG. FIG. 4 is an explanatory diagram illustrating the assembly of a coil using a conventional coil bobbin. FIG. 5 is an external perspective view showing the pin terminal and its surroundings of the conventional coil bobbin shown in FIG. 4. Fig. 6 shows the conventional coil bobbin shown in Fig. 5, with the winding tied to the pin terminal and terminated. Fig. 6a is an external perspective view, and the broken line shows the state when the pin is deformed. , FIG. 6b is a longitudinal sectional view taken along line A--A in FIG. 6a. 1... Coil bobbin, 2... Core fixing holder,
3, 4... Core, 5... Pin terminal, 6... Terminal planting part, 7... Pin terminal, 8... Conical terminal planting part, 9... Copper wire, 10... Gap, 11... ...Karage part, 1...Neck part, 13...Tsuba.

Claims

[Scope of utility model registration request]

A cylindrical winding core is provided with flanges at both ends, core fitting grooves are formed on the outer surface of the flanges, terminal pins are implanted in the flanges, and a split type closed magnetic circuit core is assembled in the center hole. A coil bobbin forming a coil, characterized in that the pin terminal of the collar is implanted in a conical terminal implantation part, and a constriction is formed in the middle of the exposed part of the pin terminal.