CN2533061Y - 一种链传动舷外机的密封结构 - Google Patents

一种链传动舷外机的密封结构 Download PDF

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Publication number
CN2533061Y
CN2533061Y CN 02208858 CN02208858U CN2533061Y CN 2533061 Y CN2533061 Y CN 2533061Y CN 02208858 CN02208858 CN 02208858 CN 02208858 U CN02208858 U CN 02208858U CN 2533061 Y CN2533061 Y CN 2533061Y
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engine
corrugated tube
sealing structure
outboard motor
chain driving
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Expired - Fee Related
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CN 02208858
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黎光辉
郑小兵
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Chongqing Zongshen Technology Development and Research Co Ltd
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Chongqing Zongshen Technology Development and Research Co Ltd
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Abstract

本实用新型公开了一种链传动舷外机的密封结构,它采用波纹管2代替传统的硬性壳体,波纹管2的上端安装在发动机法兰5上,波纹管2的下端装入水上壳体3的导管内,波纹管2可随发动机安装位置的调整而伸长或缩短,可有效解决密封不严密的问题,防止润滑油泄漏出来污染机体和环境。

Description

一种链传动舷外机的密封结构
本实用新型涉及一种链传动舷外机的密封结构。
在链传动舷外机中,随着链条的转动,壳体内的润滑油被从下端带到上端,如果密封不好,就会飞溅出来,污染机体和环境。传统链传动舷外机的密封结构大都采用硬性壳体,出厂时其密封还可以,但在使用过程中,为了张紧链条,就要相应调整发动机安装位置;由于位置移动了,硬性壳体的密封就不可能很严密,就有泄漏,油就会污染机体和环境。而且,随着时间的推移,泄漏会越来越严重。
本实用新型为了克服硬性壳体的密封不严的问题,设计了一种柔性密封结构。该结构采用波纹管代替传统的硬性壳体,它可随发动机安装位置的移动而伸长或缩短,可有效地解决密封不严的问题。
下面结合附图作进一部说明:
在发动机1和水上壳体3之间,设置波纹管2。波纹管2的上端安装在发动机法兰5上,下端装入水上壳体3的导管内,被链条4从下端带到上端的润滑油可被波纹管2密封在内,不会泄漏。

Claims (2)

1.一种链传动舷外机的密封结构,它包括发动机、链条、水上壳体,其特征在于:在发动机(1)与水上壳体(3)之间连有波纹管(2)。
2.根据权利要求1所述的密封结构,其特征在于:所述波纹管(2)下端装入水上壳体(3)内,上端安装在发动机法兰(5)上。
CN 02208858 2002-04-04 2002-04-04 一种链传动舷外机的密封结构 Expired - Fee Related CN2533061Y (zh)

Priority Applications (1)

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CN 02208858 CN2533061Y (zh) 2002-04-04 2002-04-04 一种链传动舷外机的密封结构

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CN 02208858 CN2533061Y (zh) 2002-04-04 2002-04-04 一种链传动舷外机的密封结构

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CN2533061Y true CN2533061Y (zh) 2003-01-29

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2017050647A1 (de) 2015-09-23 2017-03-30 Inventio Ag Gleitfangvorrichtung für eine aufzugsanlage

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2017050647A1 (de) 2015-09-23 2017-03-30 Inventio Ag Gleitfangvorrichtung für eine aufzugsanlage

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