JPS6157170U

JPS6157170U -

Info

Publication number: JPS6157170U
Application number: JP14082384U
Authority: JP
Priority date: 1984-09-19
Filing date: 1984-09-19
Publication date: 1986-04-17

Description

[Brief explanation of the drawing]

第１図は本考案に従う第１、第２の実施例に共
通する内燃機関の火花点火装置を示した図、第２
図は本考案の第１の実施例に従う要部拡大断面図
、第３図は本考案の第１の実施例に従う放電部と
、点火用高電圧導入部との関係を示す断面図、第
４図は第３図の−線方向からみた断面図、第
５図は第４図のＡ方向からみた矢視図、第６図は
第４図の−線方向からみた断面図、第７図は
本考案の第２の実施例に従う要部拡大断面図、第
８図は本考案の第２の実施例に従う放電部と点火
用高電圧導入部との関係を示す断面図、第９図は
第８図の−線方向からみた断面図、第１０図
は第９図のＢ方向からみた矢視断面図、第１１図
は第９図の−線方向からみた断面図、第
１２図は従来技術に従う内燃機関の火花点火装置
の一例を示した図である。９…絶縁体、３３…絶縁体、１１…放電電極、
３５…絶縁部材（ゴム等）、１３…放電空間、３
６…絶縁部材（ゴム等）、１５…渦流副室、３７
…接続部（燃焼室）、３９…放電部、１９…シリ
ンダヘツド、２１…ハイテンシヨンコード、２３
…高電圧導入プラグ、３１…電極。 FIG. 1 is a diagram showing a spark ignition device for an internal combustion engine common to the first and second embodiments according to the present invention;
The figure is an enlarged cross-sectional view of the main part according to the first embodiment of the present invention, FIG. The figure is a sectional view taken from the - line direction of Fig. 3, Fig. 5 is a sectional view taken from the direction A of Fig. 4, Fig. 6 is a sectional view taken from the - line direction of Fig. 4, and Fig. 7 is a sectional view taken from the - line direction of Fig. 4. FIG. 8 is an enlarged cross-sectional view of main parts according to the second embodiment of the present invention, FIG. 8 is a sectional view taken from the - line direction in FIG. 8, FIG. 10 is a sectional view seen from the direction B in FIG. 9, FIG. 11 is a sectional view taken from the - line direction in FIG. 1 is a diagram showing an example of a spark ignition device for an internal combustion engine according to the present invention. 9... Insulator, 33... Insulator, 11... Discharge electrode,
35...Insulating member (rubber, etc.), 13...Discharge space, 3
6... Insulating member (rubber, etc.), 15... Vortex subchamber, 37
...Connection part (combustion chamber), 39...Discharge part, 19...Cylinder head, 21...High tension cord, 23
...High voltage introduction plug, 31...electrode.

Claims

[Scope of utility model registration request]

An internal combustion engine having a discharge electrode part facing a combustion chamber of the engine, a high voltage introduction part for supplying high voltage to the discharge electrode part, and a connection part for connecting the discharge electrode part and the high voltage introduction part. In the spark ignition device, the connection part is provided with an insulating member that is deformed by a pressing force from the high voltage introduction part and comes into close contact with the high voltage introduction part and the discharge electrode part, respectively. Engine spark ignition system.