JPH0240986U - - Google Patents
Info
- Publication number
- JPH0240986U JPH0240986U JP12026988U JP12026988U JPH0240986U JP H0240986 U JPH0240986 U JP H0240986U JP 12026988 U JP12026988 U JP 12026988U JP 12026988 U JP12026988 U JP 12026988U JP H0240986 U JPH0240986 U JP H0240986U
- Authority
- JP
- Japan
- Prior art keywords
- hole
- spark plug
- head cover
- combustion chamber
- engine
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000002485 combustion reaction Methods 0.000 claims description 3
- 230000004308 accommodation Effects 0.000 claims description 2
- 238000007789 sealing Methods 0.000 claims 1
Landscapes
- Ignition Installations For Internal Combustion Engines (AREA)
- Cylinder Crankcases Of Internal Combustion Engines (AREA)
- Spark Plugs (AREA)
Description
第１図および第２図はおの考案の一実施例にか
かるエンジンの点火プラグ取付構造を示し、第１
図が全体断面図、第２図が要部拡大断面図である
。
１１……シリンダブロツク、１２……シリンダ
ヘツド、１２ａ……取付孔、１４……燃焼室、２
３……ヘツドカバー、２３ａ……貫通孔、２５…
…筒部、２５ａ……収容孔、２６……点火プラグ
、２７……接続部材、２７ａ……接続孔、２８…
…シール部材。
FIGS. 1 and 2 show a spark plug mounting structure for an engine according to an embodiment of the invention.
The figure is an overall sectional view, and FIG. 2 is an enlarged sectional view of main parts. 11...Cylinder block, 12...Cylinder head, 12a...Mounting hole, 14...Combustion chamber, 2
3...Head cover, 23a...Through hole, 25...
... Cylinder part, 25a ... Accommodation hole, 26 ... Spark plug, 27 ... Connection member, 27a ... Connection hole, 28 ...
...Seal member.
Claims (1)
に開口する取付孔を形成し、該取付孔に点火プラ
グを嵌挿して該点火プラグの先端を燃焼室に臨ま
せるとともに、点火プラグに接続されたケーブル
をヘツドカバーに形成された貫通孔から外部に配
索するエンジンの点火プラグ取付構造において、 前記シリンダヘツドに前記取付孔と連続する収
容孔が形成された筒部を前記ヘツドカバーに向か
つて一体に突設するとともに、前記筒部の上端に
前記収容孔および前記貫通孔と連続する接続孔が
形成された筒状の接続部材の下端を嵌合し、該接
続部材の上端をシール部材を介し前記ヘツドカバ
ーに係合することを特徴とするエンジンの点火プ
ラグ取付構造。[Claim for Utility Model Registration] A mounting hole is formed that penetrates the cylinder head vertically and opens into the combustion chamber at the lower end, and a spark plug is inserted into the mounting hole so that the tip of the spark plug faces the combustion chamber. In addition, in the spark plug mounting structure for an engine in which a cable connected to the spark plug is routed to the outside through a through hole formed in a head cover, the cylinder head includes a cylindrical portion in which a housing hole that is continuous with the mounting hole is formed. The lower end of a cylindrical connecting member integrally protrudes toward the head cover and has a connecting hole continuous with the accommodation hole and the through hole formed in the upper end of the cylindrical portion, and the lower end of the connecting member is fitted. A spark plug mounting structure for an engine, characterized in that an upper end thereof is engaged with the head cover through a sealing member.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12026988U JPH0240986U (en) | 1988-09-13 | 1988-09-13 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12026988U JPH0240986U (en) | 1988-09-13 | 1988-09-13 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0240986U true JPH0240986U (en) | 1990-03-20 |
Family
ID=31366227
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12026988U Pending JPH0240986U (en) | 1988-09-13 | 1988-09-13 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0240986U (en) |
-
1988
- 1988-09-13 JP JP12026988U patent/JPH0240986U/ja active Pending
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