JPH0235430U

JPH0235430U -

Info

Publication number: JPH0235430U
Application number: JP11314588U
Authority: JP
Priority date: 1988-08-29
Filing date: 1988-08-29
Publication date: 1990-03-07

Description

[Brief explanation of the drawing]

第１図は本考案によるエンジンの点火コイルの
一実施例を示す分解斜視図、第２図は同実施例に
おける点火コイルの正断面図、第３図は同実施例
における点火コイルの側面図、第４図は同実施例
における点火コイルの高圧タワーおよびコアの一
部分の正断面図、第５図ａ，ｂ，ｃは同実施例に
おける低圧端子ピンと一次コイル端末との接続手
順を示す一次側コイルボビン部分の斜視図、第６
図は同実施例における一次側コイルボビンと二次
側コイルボビンとの組合せ部分の斜視図、第７図
ａ，ｂ，ｃは同実施例における二次コイル出力端
子の取付手順を示す二次側コイルボビン部分の斜
視図、第８図は従来の点火コイルにおける高圧タ
ワーおよびコアの一部分の正断面図である。１……コイルケース、３……高圧端子ピン、３
１……プラグ、４……二次コイル、５……二次側
コイルボビン高圧タワー、９……二次コイル出力
端子、１２……一次側コイルボビン、１３１，１
３２……コア、１４……低圧端子カプラー、２６
……リーク防止用リブ。 FIG. 1 is an exploded perspective view showing an embodiment of an ignition coil for an engine according to the present invention, FIG. 2 is a front sectional view of the ignition coil in the same embodiment, and FIG. 3 is a side view of the ignition coil in the same embodiment. Fig. 4 is a front cross-sectional view of a part of the high voltage tower and core of the ignition coil in the same embodiment, and Fig. 5 a, b, and c show the procedure for connecting the low voltage terminal pin and the primary coil terminal in the same embodiment to the primary coil bobbin. Perspective view of parts, No. 6
The figure is a perspective view of the combination of the primary coil bobbin and the secondary coil bobbin in the same embodiment, and Figures 7a, b, and c show the secondary coil bobbin part in the same embodiment. FIG. 8 is a front cross-sectional view of a portion of the high voltage tower and core of a conventional ignition coil. 1...Coil case, 3...High voltage terminal pin, 3
1...Plug, 4...Secondary coil, 5...Secondary side coil bobbin high voltage tower, 9...Secondary coil output terminal, 12...Primary side coil bobbin, 131,1
32...Core, 14...Low voltage terminal coupler, 26
...Leak prevention ribs.

Claims

[Scope of utility model registration request]

In an engine ignition coil of the outer mold type, in which the coil unit is assembled in the coil case and the entire body is molded with resin except for the external connection terminals on the primary and secondary sides, the coil is An ignition coil for an engine, characterized in that a part of the coil case on the leak path leading to the core is exposed to the outside from an outer mold part.