JP5221197B2 - 内燃機関の点火装置 - Google Patents
内燃機関の点火装置 Download PDFInfo
- Publication number
- JP5221197B2 JP5221197B2 JP2008114257A JP2008114257A JP5221197B2 JP 5221197 B2 JP5221197 B2 JP 5221197B2 JP 2008114257 A JP2008114257 A JP 2008114257A JP 2008114257 A JP2008114257 A JP 2008114257A JP 5221197 B2 JP5221197 B2 JP 5221197B2
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- JP
- Japan
- Prior art keywords
- primary
- bobbin
- wire
- terminal
- ignition device
- 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.)
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- 238000002485 combustion reaction Methods 0.000 title claims description 16
- 238000004804 winding Methods 0.000 claims description 58
- 230000002093 peripheral effect Effects 0.000 claims description 41
- 229920005989 resin Polymers 0.000 claims description 18
- 239000011347 resin Substances 0.000 claims description 18
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 13
- 239000010410 layer Substances 0.000 description 12
- 238000000926 separation method Methods 0.000 description 7
- 239000000463 material Substances 0.000 description 4
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 3
- 229910000976 Electrical steel Inorganic materials 0.000 description 2
- 239000004734 Polyphenylene sulfide Substances 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 2
- 230000001070 adhesive effect Effects 0.000 description 2
- 230000004907 flux Effects 0.000 description 2
- 239000011810 insulating material Substances 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 238000010030 laminating Methods 0.000 description 2
- 230000035882 stress Effects 0.000 description 2
- 239000000758 substrate Substances 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 description 1
- JOYRKODLDBILNP-UHFFFAOYSA-N Ethyl urethane Chemical compound CCOC(N)=O JOYRKODLDBILNP-UHFFFAOYSA-N 0.000 description 1
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- 239000000969 carrier Substances 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 230000032798 delamination Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000003822 epoxy resin Substances 0.000 description 1
- 239000003063 flame retardant Substances 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229920000647 polyepoxide Polymers 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 238000005476 soldering Methods 0.000 description 1
- 230000001629 suppression Effects 0.000 description 1
- 239000002344 surface layer Substances 0.000 description 1
- 230000008646 thermal stress Effects 0.000 description 1
- 229920005992 thermoplastic resin Polymers 0.000 description 1
- 229920001187 thermosetting polymer Polymers 0.000 description 1
Images
Landscapes
- Ignition Installations For Internal Combustion Engines (AREA)
Description
210 一次ボビン
230 一次ワイヤ
212 一次巻線部
212a 外周面
213 内周面
214 接着緩和層
X 開口端
310 二次ボビン
330 二次ワイヤ
312 二次巻線部
312a 外周面
Ws 巻回表面
311 端子固定部
Bs 外壁表面
320 低圧側端子
320a 巻線接続端
900 絶縁性樹脂
r 径方向位置
FL 低圧側
FH 高圧側
Claims (2)
- 円筒状の一次巻線部を具備し前記一次巻線部の外周面に一次ワイヤが巻回された一次ボビンと、前記一次巻線部の内部に配される二次巻線部及び低圧側端子を固定させる端子固定部が一体的に形成され前記低圧側端子の巻線接続端に接続されている二次ワイヤが前記二次巻線部の外周面に巻回された二次ボビンと、前記一次ボビン及び前記二次ボビンの周囲に含浸される絶縁性樹脂とを備える内燃機関の点火装置において、
前記一次ボビンは、前記一次巻線部と前記絶縁性樹脂との接着を抑制させる接着緩和層が当該一次巻線部の外周面と前記一次ワイヤとの間に積層され、
前記巻線接続端は、前記二次ボビンの低圧側に配され、前記二次ワイヤの巻回表面又は前記端子固定部の外壁表面と略一致する径方向位置にて前記二次ワイヤが接続されていることを特徴とする内燃機関の点火装置。 - 前記巻線接続端は、前記一次ボビンに形成された内周面の開口端より高圧側に配置されることを特徴とする請求項1に記載の内燃機関の点火装置。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2008114257A JP5221197B2 (ja) | 2008-04-24 | 2008-04-24 | 内燃機関の点火装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2008114257A JP5221197B2 (ja) | 2008-04-24 | 2008-04-24 | 内燃機関の点火装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2009267051A JP2009267051A (ja) | 2009-11-12 |
JP5221197B2 true JP5221197B2 (ja) | 2013-06-26 |
Family
ID=41392528
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2008114257A Active JP5221197B2 (ja) | 2008-04-24 | 2008-04-24 | 内燃機関の点火装置 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP5221197B2 (ja) |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2000100640A (ja) * | 1998-09-22 | 2000-04-07 | Hitachi Ltd | 内燃機関用点火コイル |
JP2002270444A (ja) * | 2001-03-06 | 2002-09-20 | Denso Corp | 内燃機関用点火コイル |
JP4134578B2 (ja) * | 2001-03-28 | 2008-08-20 | 株式会社デンソー | 内燃機関用点火コイル |
JP4062951B2 (ja) * | 2001-05-08 | 2008-03-19 | 株式会社デンソー | 内燃機関用点火コイル |
JP4457926B2 (ja) * | 2005-03-14 | 2010-04-28 | 株式会社デンソー | 点火コイル |
-
2008
- 2008-04-24 JP JP2008114257A patent/JP5221197B2/ja active Active
Also Published As
Publication number | Publication date |
---|---|
JP2009267051A (ja) | 2009-11-12 |
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