JPS60101705U

JPS60101705U - coil bobbin

Info

Publication number: JPS60101705U
Application number: JP19373283U
Authority: JP
Inventors: 義昭赤地; 松丸　武雄
Original assignee: ティーディーケイ株式会社
Priority date: 1983-12-15
Filing date: 1983-12-15
Publication date: 1985-07-11

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

[Brief explanation of the drawing]

第１図は本考案に係るコイルボビンの分解斜視図、第２
図は同じく組立状態での正面断面図、第３図は第２図の
Ａ？一Ａ１線上における断面図である。１・・・内側ボビン、２・・・磁心、３，４・・・外側
ボビン半体、１０２・・・コイル巻枠部、１０３・・・
鍔部、１０４・・・凹溝、３１．４１・・・コイル巻枠
部、３３，４３・・・凸部。Figure 1 is an exploded perspective view of the coil bobbin according to the present invention, Figure 2 is an exploded perspective view of the coil bobbin according to the present invention;
The figure is also a front sectional view in the assembled state, and Figure 3 is A of Figure 2. FIG. 2 is a sectional view taken along line A1. DESCRIPTION OF SYMBOLS 1... Inner bobbin, 2... Magnetic core, 3, 4... Outer bobbin half, 102... Coil winding frame portion, 103...
Flange part, 104... Concave groove, 31.41... Coil winding frame part, 33, 43... Convex part.

Claims

[Scope of utility model registration request]

An inner bobbin having a cylindrical coil winding frame portion, and an outer bobbin configured by coaxially disposing a pair of outer bobbin halves having semi-cylindrical coil winding frame portions on the outer peripheral side of the inner bobbin. The inner bobbin is provided with a flange on at least one end in the axial direction of the coil winding frame, and on both sides in the diametrical direction on the inner wall surface of the flange with the coil winding frame in between. A concave groove or a convex portion extending toward the center is provided, and the pair of outer bobbin half holes has a flange portion in surface contact with an inner wall surface of the flange portion of the inner bobbin on at least one end side in the axial direction thereof. a convex portion or a concave groove facing toward the center of the coil winding frame portion at a position corresponding to the concave groove or convex portion of the inner bobbin on the outer wall surface of the flange portion; A coil bobbin characterized in that the outer bobbin is assembled by fitting the outer bobbin in a concave-convex manner using the concave groove and the convex portion.