JPH0227707U

JPH0227707U -

Info

Publication number: JPH0227707U
Application number: JP10605888U
Authority: JP
Priority date: 1988-08-11
Filing date: 1988-08-11
Publication date: 1990-02-22

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第１図はこの考案のボビンを分解した斜視図、
第２図は第１図のボビンを組み立てた要部断面図
、第３図はこの考案のボビンを用いたラインフイ
ルターの平面図、第４図は従来のボビンを分解し
た斜視図、第５図は第４図を組み立てた要部断面
図、第６図は従来のボビンを用いたラインフイル
ターの平面図。１，１′，２ａ，２ｂ…ボビン、３ａ，３ｂ，
３ａ′，３ｂ′…フランジ、４…突起、５…矢形
部、６…溝部、７…受け部、８…切断面、９，９
ａ，９ｂ…コイル、１０，１０ａ…フエライトコ
ア。 Figure 1 is an exploded perspective view of the bobbin of this invention.
Figure 2 is a sectional view of the main parts of the assembled bobbin of Figure 1, Figure 3 is a plan view of a line filter using the bobbin of this invention, Figure 4 is an exploded perspective view of the conventional bobbin, and Figure 5. 4 is an assembled main part sectional view, and FIG. 6 is a plan view of a line filter using a conventional bobbin. 1, 1', 2a, 2b...Bobbin, 3a, 3b,
3a', 3b'... flange, 4... protrusion, 5... arrow shaped part, 6... groove part, 7... receiving part, 8... cut surface, 9, 9
a, 9b...Coil, 10,10a...Ferrite core.

Claims

【実用新案登録請求の範囲】組み合わせると、両端に円板形フランジ３ａ，
３ｂと、中央に円板形フランジ３ｃとを備えた円
筒形ボビン１となり、ボビン１の軸方向にそつて
２分割し、両端に半円板形フランジ３ａ′，３ｂ
′、および中央の半円板形フランジ３ｃ′を備え
た一対の半円筒形分割ボビン１′であり、この一対の分割した半円板形フランジ３ａ′の
一方の切断面８ａに、先端に矢形部５を備えた突
起４を設け、他の一方ボビン１の半円板形フラン
ジ３ａ′の切断面８ｂに、前記突起４に相対する
受け部７を備えた溝部６を設け、日の字形フエライトコア１０の中脚１０ａに前
記一対の半円筒形分割ボビン１′を上下より被せ
、前記フランジ３ａ′に設けた前記突起４を、相
対するフランジ３ａ′の前記溝部６に挿入し、前
記矢形部５を、前記受け部７に掛けることを特徴
とするラインフイルター用分割ボビン。[Claims for Utility Model Registration] When combined, disc-shaped flanges 3a at both ends,
3b and a disk-shaped flange 3c in the center, the bobbin 1 is divided into two along the axial direction, and has semi-disc-shaped flanges 3a', 3b at both ends.
', and a pair of semi-cylindrical split bobbins 1' with a central semi-disc-shaped flange 3c', and an arrow-shaped tip is provided on one cut surface 8a of the pair of split semi-disc-shaped flanges 3a'. A protrusion 4 having a portion 5 is provided, and a groove portion 6 having a receiving portion 7 facing the protrusion 4 is provided on the cut surface 8b of the semicircular plate-shaped flange 3a' of the other bobbin 1. The pair of semi-cylindrical split bobbins 1' are placed on the middle leg 10a of the core 10 from above and below, the protrusion 4 provided on the flange 3a' is inserted into the groove 6 of the opposing flange 3a', and the arrow-shaped part 5 is hung on the receiving portion 7.