CN102778325A - 压力表接头 - Google Patents

压力表接头 Download PDF

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Publication number
CN102778325A
CN102778325A CN2011101265612A CN201110126561A CN102778325A CN 102778325 A CN102778325 A CN 102778325A CN 2011101265612 A CN2011101265612 A CN 2011101265612A CN 201110126561 A CN201110126561 A CN 201110126561A CN 102778325 A CN102778325 A CN 102778325A
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CN
China
Prior art keywords
tapping
plastic
tube
capillary tube
copper capillary
Prior art date
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Pending
Application number
CN2011101265612A
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English (en)
Inventor
周鸣
李旭
许安定
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
GARPHONE INSTRUMENT Co Ltd
Original Assignee
GARPHONE INSTRUMENT Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by GARPHONE INSTRUMENT Co Ltd filed Critical GARPHONE INSTRUMENT Co Ltd
Priority to CN2011101265612A priority Critical patent/CN102778325A/zh
Publication of CN102778325A publication Critical patent/CN102778325A/zh
Pending legal-status Critical Current

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Abstract

本发明涉及一种压力表接头。包括波登管和与波登管连接的塑料接头,塑料接头内设有铜毛细管。本发明的优点是:1)本发明采用塑料接头,降低了生产成本;2)本发明为了保证塑料接头和铜毛细管之间的密封性能,在铜毛细管外套设热缩管,保证了两证之间的气密性能,使本发明的接头能保持良好的工作性能。

Description

压力表接头
技术领域
本发明涉及一种压力表接头,属于测控技术领域。 
背景技术
压力表接头是压力表中的重要部件,现有的压力表结构包括波登管、和波登管连接的金属接头,以及设置在金属接头内的铜毛细管,金属接头的成本偏高,极不经济。 
发明内容
本发明针对上述缺陷,目的在于提供一种降低成本、同时能保持良好使用性能的压力表接头。 
本发明的技术方案是:本发明包括波登管和与波登管连接的塑料接头,塑料接头内设有铜毛细管。 
所述铜毛细管外套设有热缩管。 
本发明的优点是:1)本发明采用塑料接头,降低了生产成本;2)本发明为了保证塑料接头和铜毛细管之间的密封性能,在铜毛细管外套设热缩管,保证了两证之间的气密性能,使本发明的接头能保持良好的工作性能。 
附图说明
图1为本发明的结构示意图 
图中1为波登管、2为塑料接头、3为铜毛细管、4为热缩管。 
具体实施方式
本发明包括波登管1和与波登管1连接的塑料接头2,塑料接头内2设有铜毛细管3;本发明在铜毛细管3外套设有热缩管4,本发明的塑料接头优先采用POM+30%GF玻纤。 

Claims (2)

1.压力表接头,其特征在于,包括波登管和与波登管连接的塑料接头,塑料接头内设有铜毛细管。
2.根据权利要求1所述的压力表接头,其特征在于,铜毛细管外套设有热缩管。
CN2011101265612A 2011-05-13 2011-05-13 压力表接头 Pending CN102778325A (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2011101265612A CN102778325A (zh) 2011-05-13 2011-05-13 压力表接头

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2011101265612A CN102778325A (zh) 2011-05-13 2011-05-13 压力表接头

Publications (1)

Publication Number Publication Date
CN102778325A true CN102778325A (zh) 2012-11-14

Family

ID=47123313

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2011101265612A Pending CN102778325A (zh) 2011-05-13 2011-05-13 压力表接头

Country Status (1)

Country Link
CN (1) CN102778325A (zh)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105136382A (zh) * 2015-05-27 2015-12-09 慈溪市华东压力表有限公司 一种压力表塑料接头与弹簧管的连接结构及其生产方法

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105136382A (zh) * 2015-05-27 2015-12-09 慈溪市华东压力表有限公司 一种压力表塑料接头与弹簧管的连接结构及其生产方法
CN105136382B (zh) * 2015-05-27 2018-01-30 慈溪市华东压力表有限公司 一种压力表塑料接头与弹簧管的连接结构及其生产方法

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Application publication date: 20121114