CN104595487A - 密封圈 - Google Patents

密封圈 Download PDF

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Publication number
CN104595487A
CN104595487A CN201510048638.7A CN201510048638A CN104595487A CN 104595487 A CN104595487 A CN 104595487A CN 201510048638 A CN201510048638 A CN 201510048638A CN 104595487 A CN104595487 A CN 104595487A
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CN
China
Prior art keywords
ring
seal ring
rubber
spring
seal
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
Application number
CN201510048638.7A
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English (en)
Inventor
孙一亮
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.)
LIUZHOU MOERSI AUTO PARTS MANUFACTURING Co Ltd
Original Assignee
LIUZHOU MOERSI AUTO PARTS MANUFACTURING 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 LIUZHOU MOERSI AUTO PARTS MANUFACTURING Co Ltd filed Critical LIUZHOU MOERSI AUTO PARTS MANUFACTURING Co Ltd
Priority to CN201510048638.7A priority Critical patent/CN104595487A/zh
Publication of CN104595487A publication Critical patent/CN104595487A/zh
Pending legal-status Critical Current

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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16JPISTONS; CYLINDERS; SEALINGS
    • F16J15/00Sealings
    • F16J15/02Sealings between relatively-stationary surfaces
    • F16J15/06Sealings between relatively-stationary surfaces with solid packing compressed between sealing surfaces
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16JPISTONS; CYLINDERS; SEALINGS
    • F16J15/00Sealings
    • F16J15/16Sealings between relatively-moving surfaces

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Sealing Devices (AREA)

Abstract

本发明公开了一种密封圈,包括橡胶圈,该橡胶圈的内部设有弹簧圈。本发明具有以下优点:在传统密封圈内埋设有弹簧圈,增强了密封圈的强度,方便在小缝隙中进行更换;结构简单,使用方便。

Description

密封圈
技术领域
本发明涉及密封圈技术领域,尤其是一种密封圈。
背景技术
密封圈由一个或几个零件组成的环形罩,固定在轴承的一个套圈或垫圈上并与另一套圈或垫圈接触或形成窄的迷宫间隙,防止润滑油漏出及外物侵入。密封圈是一种截面为圆形的橡胶圈,因其截面为O型,故称其为O型密封圈。是液压与气压传动系统中使用最广泛的一种。一般采用丁腈橡胶、天然橡胶、氯丁橡胶、乙丙橡胶、氟橡胶、硅橡胶以及共混胶制造。
发明内容
本发明针对现有技术的不足,提出一种密封圈,结构巧妙,使用方便。
为了实现上述发明目的,本发明提供以下技术方案:一种密封圈,包括橡胶圈,该橡胶圈的内部设有弹簧圈。
进一步地,该密封圈的径向截面为圆形,该弹簧圈的直径为该圆形直径的四分之一。
与现有技术相比,本发明具有以下优点:在传统密封圈内埋设有弹簧圈,增强了密封圈的强度,方便在小缝隙中进行更换;结构简单,使用方便。
附图说明
图1为本发明密封圈的结构示意图。
具体实施方式
下面结合附图对本发明进行详细描述,本部分的描述仅是示范性和解释性,不应对本发明的保护范围有任何的限制作用。
如图1所示的一种密封圈1,包括橡胶圈2和弹簧圈3,该弹簧圈3埋设在橡胶圈2内,该密封圈1为环状结构,其径向横截面为圆形,其直径为弹簧圈3的直径的四倍。
由于在橡胶圈2的内部设有弹簧圈3,增强了密封圈1的强度,尤其是在狭小空间内更换密封圈1,容易操作。
以上所述仅是本发明的优选实施方式,应当指出,对于本技术领域的普通技术人员来说,在不脱离本发明原理的前提下,还可以做出若干改进和润饰,这些改进和润饰也应视为本发明的保护范围。

Claims (2)

1.一种密封圈,其特征在于:包括橡胶圈,该橡胶圈的内部设有弹簧圈。
2.如权利要求1所述密封圈,其特征在于:该密封圈的径向截面为圆形,该弹簧圈的直径为该圆形直径的四分之一。
CN201510048638.7A 2015-01-30 2015-01-30 密封圈 Pending CN104595487A (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201510048638.7A CN104595487A (zh) 2015-01-30 2015-01-30 密封圈

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201510048638.7A CN104595487A (zh) 2015-01-30 2015-01-30 密封圈

Publications (1)

Publication Number Publication Date
CN104595487A true CN104595487A (zh) 2015-05-06

Family

ID=53121448

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201510048638.7A Pending CN104595487A (zh) 2015-01-30 2015-01-30 密封圈

Country Status (1)

Country Link
CN (1) CN104595487A (zh)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108825780A (zh) * 2018-08-02 2018-11-16 宁国市中英橡胶有限公司 一种加强型密封圈

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2507222A1 (de) * 1975-02-20 1976-09-09 Praedifa Jaeger Kg Gleitringdichtung fuer kolbenstangen
US4384727A (en) * 1981-02-19 1983-05-24 Avco Corporation Circumferential ring seal assembly
CN201547236U (zh) * 2009-09-15 2010-08-11 江苏大学 一种轴向横截面为直角三角形的新型螺旋槽机械密封
CN201843994U (zh) * 2010-05-13 2011-05-25 励行根 一种包覆密封环
CN102168757A (zh) * 2011-02-01 2011-08-31 宁波天生密封件有限公司 一种内置弹簧的c形包覆密封环及其制造方法
CN202484293U (zh) * 2012-03-05 2012-10-10 龙工(福建)液压有限公司 内衬不锈钢弹簧o形圈

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2507222A1 (de) * 1975-02-20 1976-09-09 Praedifa Jaeger Kg Gleitringdichtung fuer kolbenstangen
US4384727A (en) * 1981-02-19 1983-05-24 Avco Corporation Circumferential ring seal assembly
CN201547236U (zh) * 2009-09-15 2010-08-11 江苏大学 一种轴向横截面为直角三角形的新型螺旋槽机械密封
CN201843994U (zh) * 2010-05-13 2011-05-25 励行根 一种包覆密封环
CN102168757A (zh) * 2011-02-01 2011-08-31 宁波天生密封件有限公司 一种内置弹簧的c形包覆密封环及其制造方法
CN202484293U (zh) * 2012-03-05 2012-10-10 龙工(福建)液压有限公司 内衬不锈钢弹簧o形圈

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108825780A (zh) * 2018-08-02 2018-11-16 宁国市中英橡胶有限公司 一种加强型密封圈

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Application publication date: 20150506