CN1005073B - 多极互换感应式火花塞 - Google Patents

多极互换感应式火花塞 Download PDF

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Publication number
CN1005073B
CN1005073B CN 87106750 CN87106750A CN1005073B CN 1005073 B CN1005073 B CN 1005073B CN 87106750 CN87106750 CN 87106750 CN 87106750 A CN87106750 A CN 87106750A CN 1005073 B CN1005073 B CN 1005073B
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plum
spark plug
wreaths
ignition
positive
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CN1034787A (zh
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吴和水
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Weng Zhongdong
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Weng Zhongdong
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Priority to CN 87106750 priority Critical patent/CN1005073B/zh
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Publication of CN1005073B publication Critical patent/CN1005073B/zh
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  • Ignition Installations For Internal Combustion Engines (AREA)

Abstract

本发明属于汽油类机动车零配件技术领域,主要采用梅花圈互换感应多极点火的原理,为汽油类机动车提供一种新式汽缸点火器。本发明的主要技术特征在于将火花塞点火头的正极设计成梅花圈,并于正负极之间装配有2-4个感应梅花圈,相邻的梅花圈的梅花齿相互错开,两梅花圈之间间隔一绝缘圈,此种结构的火花塞具有点火力大、汽车启动快速、节油、减少环境污染等优点。

Description

多极互换感应式火花塞
本发明属于汽油类机动车零配件技术领域,主要采用梅花圈互换感应多极点火的原理,为汽油类机动车提供一种新式汽缸点火器。
目前,国内及国际上汽油机动车通用的汽缸火花塞是采用单极点火,这种单极点火的火花塞正极与负极之间相距0.6~0.8mm时点火效果最好,如果距离小于0.6~0.8mm,点火容易,但机动车马力减小;如果距离大于0.6~0.8mm,启动难,启动后马力大。单极点火器不仅存在上述的极限,总的来说,由于是单极点火,火力小,汽缸中汽体燃烧不完全,正负极之间易积碳,因而产生断火,造成机动车运行中停火。
根据单极点火的火花塞存在的不足之处,本发明改进了单极火花塞点火部的结构,提出了一种新式的火花塞。
多极互换感应式火花塞主要特征在于将点火头正极设计成梅花圈,并于正负极之间装配有2~4个感应梅花圈,相邻的梅花圈的梅花齿相互错开,两梅花圈之间间隔一0.8~1.2mm的绝缘圈,由此正极梅花圈的每一个梅花齿就形成一正极点,感应梅花圈形成一互换感应区,正负极通过感应区产生多极点火。
采用梅花圈构成的多极互换感应式火花塞改单极点火为多极互换感应点火,因此产生的火花多,强度大,汽车启动快速,汽缸中汽体,燃烧彻底,具有节油、减少环境污染等优点。
附图系多级互换感应式火花塞的剖面图。
图中1为点火头正极梅花圈,3和5表示感应梅花圈,正极梅花圈与感应梅花圈形状相同,梅花圈采用镍锰合金或镍铜合金制成,梅花圈的所有过渡圆角均为R0.1;2和4是绝缘圈,厚度为0.8~1.2mm;6是发火头;7是螺帽;8是瓷体;9是中心电极;10为填充剂。

Claims (2)

1.多极互换感应式火花塞由中心电极、瓷体、螺帽、发火头及正负两极构成,其特征在于点火头正极为一梅花圈,在正负极之间装配有2-4个感应梅花圈,相邻梅花圈的梅花齿相互错开,两梅花圈之间间隔-0.8~1.2mm厚的绝缘圈。
2.根据权利要求1,其特征在于梅花圈选用镍锰合金或镍铜合金制成。
CN 87106750 1987-10-01 1987-10-01 多极互换感应式火花塞 Expired CN1005073B (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 87106750 CN1005073B (zh) 1987-10-01 1987-10-01 多极互换感应式火花塞

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 87106750 CN1005073B (zh) 1987-10-01 1987-10-01 多极互换感应式火花塞

Publications (2)

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CN1034787A CN1034787A (zh) 1989-08-16
CN1005073B true CN1005073B (zh) 1989-08-30

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CN 87106750 Expired CN1005073B (zh) 1987-10-01 1987-10-01 多极互换感应式火花塞

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Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101895063B (zh) * 2010-06-24 2012-10-03 宁波大叶园林设备有限公司 有多侧面和多个间隙的汽油发动机用火花塞

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