JPH01165612U

JPH01165612U -

Info

Publication number: JPH01165612U
Application number: JP6158188U
Authority: JP
Priority date: 1988-05-12
Filing date: 1988-05-12
Publication date: 1989-11-20

Description

[Brief explanation of drawings]

第１図は本考案による一実施例の閉磁路型点火
コイルの斜視図、第２図は上記閉磁路型点火コイ
ルのそれぞれの閉磁路型鉄心に巻回されるコイル
体の構成図、第３図は上記閉磁路型点火コイルの
電気的接続図、第４図は他の実施例の閉磁路型点
火コイルの斜視図、第５図は従来の閉磁路型点火
コイルの構成図である。図中、１，２，１７，１８，１９は閉磁路型鉄
心、１ａ，２ａ，１７ａ，１７ｂ，１８ａ，１８
ｂ，１９ａ，１９ｂは脚部、３，１５，１６は基
準脚部、４，５，２３，２４，２５はギヤツプ部
、６，７，２０，２１，２２はコイル体、６ａ，
７ａ，２０ａ，２１ａ，２２ａは一次巻線、６ｂ
，７ｂ，２０ｂ，２１ｂ，２２ｂは二次巻線、８
は直流電源、９，１０はスイツチング手段、１１
，１２，１３は点火プラグである。 FIG. 1 is a perspective view of a closed magnetic path type ignition coil according to an embodiment of the present invention, FIG. 2 is a configuration diagram of a coil body wound around each closed magnetic path type iron core of the closed magnetic path type ignition coil, and FIG. The figure is an electrical connection diagram of the closed magnetic path type ignition coil, FIG. 4 is a perspective view of a closed magnetic path type ignition coil of another embodiment, and FIG. 5 is a configuration diagram of a conventional closed magnetic path type ignition coil. In the figure, 1, 2, 17, 18, 19 are closed magnetic circuit iron cores, 1a, 2a, 17a, 17b, 18a, 18
b, 19a, 19b are leg parts, 3, 15, 16 are reference leg parts, 4, 5, 23, 24, 25 are gap parts, 6, 7, 20, 21, 22 are coil bodies, 6a,
7a, 20a, 21a, 22a are primary windings, 6b
, 7b, 20b, 21b, 22b are secondary windings, 8
is a DC power supply, 9 and 10 are switching means, 11
, 12, 13 are spark plugs.

Claims

[Claims for Utility Model Registration] (1) A plurality of closed magnetic circuits are formed by integrally arranging closed magnetic circuit type iron cores at right angles to each other while sharing reference legs that are part of the magnetic circuit sides. A closed magnetic path type ignition coil, characterized in that a plurality of coil bodies each consisting of a primary winding and a secondary winding are respectively arranged on leg portions of the closed magnetic path type iron core located at right angles to each other. (2) The closed magnetic path type ignition coil according to claim 1, wherein a gap is provided in a part of the closed magnetic path type iron core. (3) The closed magnetic path type ignition coil according to claim 1, wherein the closed magnetic path type iron core is constructed of a quadrilateral iron core.