JPS61140518U - - Google Patents
Info
- Publication number
- JPS61140518U JPS61140518U JP2198985U JP2198985U JPS61140518U JP S61140518 U JPS61140518 U JP S61140518U JP 2198985 U JP2198985 U JP 2198985U JP 2198985 U JP2198985 U JP 2198985U JP S61140518 U JPS61140518 U JP S61140518U
- Authority
- JP
- Japan
- Prior art keywords
- ignition coil
- internal combustion
- coil
- combustion engine
- utility
- 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
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 3
- 238000002485 combustion reaction Methods 0.000 claims 8
- 238000004804 winding Methods 0.000 claims 3
- 239000013013 elastic material Substances 0.000 claims 1
- 238000000465 moulding Methods 0.000 claims 1
- 229920003002 synthetic resin Polymers 0.000 claims 1
- 239000000057 synthetic resin Substances 0.000 claims 1
- 229920001169 thermoplastic Polymers 0.000 claims 1
- 239000004416 thermosoftening plastic Substances 0.000 claims 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
Landscapes
- Ignition Installations For Internal Combustion Engines (AREA)
Description
第１図は本考案の実施例を示す断面図、第２図
は点火コイル等価回路図、第３図は本考案の効果
を示す実験結果を示す図である。
１…点火コイル、２…高圧端子、３…取付けフ
ランジ、４…点火プラグ、５…スプリング、６…
ゴムカバー、７…ヘツドカバー、８…ボルト、９
…Ｏリング、１０…溝、１１…一次コイル、１２
…二次コイル、１３…空芯のインダクタンス、１
４…鉄心、１５…ケース、１６…絶縁注型樹脂、
１７…カバー、１１ａ…一次ボビン、１２ａ…二
次ボビン、１２ｂ…溝、１２ｃ…溝。
FIG. 1 is a sectional view showing an embodiment of the present invention, FIG. 2 is an equivalent circuit diagram of an ignition coil, and FIG. 3 is a diagram showing experimental results showing the effects of the present invention. 1...Ignition coil, 2...High voltage terminal, 3...Mounting flange, 4...Spark plug, 5...Spring, 6...
Rubber cover, 7... Head cover, 8... Bolt, 9
...O-ring, 10...groove, 11...primary coil, 12
...Secondary coil, 13...Air core inductance, 1
4... Iron core, 15... Case, 16... Insulating cast resin,
17...Cover, 11a...Primary bobbin, 12a...Secondary bobbin, 12b...Groove, 12c...Groove.
Claims (1)
ールドしてなる内燃機関用点火コイルにおいて、
前記一次コイル、二次コイル及び鉄心をモールド
しているモールド部に一体に設けた点火プラグ接
続部と、エンジンのシリンダーのヘツトカバーに
前記点火コイルを固定するためのフランジ部を具
備したことを特徴とする内燃機関用点火コイル。 ２ 実用新案登録請求の範囲第１項記載の内燃機
関用点火コイルにおいて、前記エンジンのシリン
ダーのヘツトカバーの点火コイルのフランジ部が
当る部分、又はフランジ部のヘツトカバーに当る
面に凹溝を全周に渡るように設け、該凹溝にゴム
等の弾状材料からなるＯリングを入れ、シリンダ
ーのヘツド部への水等の浸入を防ぐように固定し
たことを特徴とする内燃機関用点火コイル。 ３ 実用新案登録請求の範囲第１項記載の内燃機
関用点火コイルにおいて、二次コイルと直列に接
続した空芯のインダクタンスを具備してなること
を特徴とする内燃機関用点火コイル。 ４ 実用新案登録請求の範囲第３項記載の内燃機
関用点火コイルにおいて、前記空芯のインダクタ
ンスが０．５〜０．３ｍＨの範囲のインダクタン
スを用いたことを特徴とする内燃機関用点火コイ
ル。 ５ 実用新案登録請求の範囲第３項記載の内燃機
関用点火コイルにおいて、前記空芯のインダクタ
ンスの巻線ボビンとして、２個以上の凹溝状の巻
線部を具備し、かつ該インダクタンス巻線ボビン
が前記点火コイルの二次コイルボビンと一体に熱
可塑性合成樹脂を用いて成形されていることを特
徴とする内燃機関用点火コイル。[Claims for Utility Model Registration] 1. An ignition coil for an internal combustion engine that is formed by integrally molding a primary coil, a secondary coil, and an iron core,
It is characterized by comprising an ignition plug connection part integrally provided in a mold part in which the primary coil, secondary coil and iron core are molded, and a flange part for fixing the ignition coil to a head cover of an engine cylinder. Ignition coil for internal combustion engines. 2 Utility Model Registration Scope of Claim 1 In the ignition coil for an internal combustion engine as set forth in claim 1, a concave groove is formed around the entire circumference on the part of the head cover of the engine cylinder where the flange of the ignition coil comes into contact, or on the surface of the flange part that comes into contact with the head cover. An ignition coil for an internal combustion engine, characterized in that an O-ring made of an elastic material such as rubber is inserted into the groove and fixed to prevent water from entering the head of a cylinder. 3 Utility Model Registration The ignition coil for an internal combustion engine according to claim 1, characterized in that it comprises an air-core inductance connected in series with a secondary coil. 4 Utility Model Registration The ignition coil for an internal combustion engine according to claim 3, characterized in that the air core has an inductance in the range of 0.5 to 0.3 mH. 5 Utility model registration The ignition coil for an internal combustion engine according to claim 3, comprising two or more concave groove-shaped winding portions as the air-core inductance winding bobbin, and the inductance winding An ignition coil for an internal combustion engine, characterized in that the bobbin is molded integrally with a secondary coil bobbin of the ignition coil using thermoplastic synthetic resin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2198985U JPS61140518U (en) | 1985-02-20 | 1985-02-20 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2198985U JPS61140518U (en) | 1985-02-20 | 1985-02-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61140518U true JPS61140518U (en) | 1986-08-30 |
Family
ID=30513878
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2198985U Pending JPS61140518U (en) | 1985-02-20 | 1985-02-20 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61140518U (en) |
-
1985
- 1985-02-20 JP JP2198985U patent/JPS61140518U/ja active Pending
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