CN201487207U - 一种轴密封件 - Google Patents

一种轴密封件 Download PDF

Info

Publication number
CN201487207U
CN201487207U CN2009201726091U CN200920172609U CN201487207U CN 201487207 U CN201487207 U CN 201487207U CN 2009201726091 U CN2009201726091 U CN 2009201726091U CN 200920172609 U CN200920172609 U CN 200920172609U CN 201487207 U CN201487207 U CN 201487207U
Authority
CN
China
Prior art keywords
sealing element
axle sealing
shaft seal
sealing
interference
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.)
Expired - Fee Related
Application number
CN2009201726091U
Other languages
English (en)
Inventor
夏登明
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.)
NINGGUO SHUNDA SEALING CO Ltd
Original Assignee
NINGGUO SHUNDA SEALING 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 NINGGUO SHUNDA SEALING CO Ltd filed Critical NINGGUO SHUNDA SEALING CO Ltd
Priority to CN2009201726091U priority Critical patent/CN201487207U/zh
Application granted granted Critical
Publication of CN201487207U publication Critical patent/CN201487207U/zh
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Images

Landscapes

  • Sealing Devices (AREA)

Abstract

本实用新型公开了一种轴密封件,包括有橡胶圈体,所述的橡胶圈体的内壁连接有U形环槽,U形环槽朝向中心的口部连接有一圈环形凸起。本实用新型具有过盈、箍紧和跟随密封的作用,减少了密封面的磨损,具有良好的密封性能。

Description

一种轴密封件
技术领域
本实用新型涉及一种密封件,具体是一种轴密封件。
背景技术
传统的轴密封件,包括有橡胶圈体,橡胶圈体的内壁有一道圆角凸起。轴密封件与密封轴过盈配合,密封轴上涂有EM50L润滑脂,密封水和泥沙。在220V、50HZ的电压频率下试验,轴密封件内壁的圆角凸起有磨损现象,过盈配合余量以及密封面失效,导致水和泥沙进入电机。
实用新型内容
本实用新型提供了一种轴密封件,其具有过盈、箍紧和跟随密封的作用,减少了密封面的磨损,具有良好的密封性能。
本实用新型的技术方案为:
一种轴密封件,包括有橡胶圈体,其特征在于:所述的橡胶圈体的内壁连接有U形环槽,U形环槽朝向中心的口部连接有一圈环形凸起。
本实用新型在过盈装配时,有向外扩张的应力,由过盈密封调整为过盈和箍紧密封,不仅有过盈的应力,还增加了箍紧力;轴密封件经过长期旋转后,带有弧度的结构,能保证在长期旋转过程中,轴密封件跟随密封轴进行转动,减少密封面的磨损。
附图说明
图1是本实用新型的结构示意图。
具体实施方式
一种轴密封件,包括有橡胶圈体1,橡胶圈体的内壁连接有U形环槽2,U形环槽2朝向中心的口部连接有一圈环形凸起3。

Claims (1)

1.一种轴密封件,包括有橡胶圈体,其特征在于:所述的橡胶圈体的内壁连接有U形环槽,U形环槽朝向中心的口部连接有一圈环形凸起。
CN2009201726091U 2009-06-15 2009-06-15 一种轴密封件 Expired - Fee Related CN201487207U (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2009201726091U CN201487207U (zh) 2009-06-15 2009-06-15 一种轴密封件

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2009201726091U CN201487207U (zh) 2009-06-15 2009-06-15 一种轴密封件

Publications (1)

Publication Number Publication Date
CN201487207U true CN201487207U (zh) 2010-05-26

Family

ID=42426086

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2009201726091U Expired - Fee Related CN201487207U (zh) 2009-06-15 2009-06-15 一种轴密封件

Country Status (1)

Country Link
CN (1) CN201487207U (zh)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107642684A (zh) * 2017-09-19 2018-01-30 常州常工电子科技股份有限公司 一种智能探漏装置

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107642684A (zh) * 2017-09-19 2018-01-30 常州常工电子科技股份有限公司 一种智能探漏装置

Similar Documents

Publication Publication Date Title
CN201487207U (zh) 一种轴密封件
CN201475175U (zh) 轮毂轴承单元密封结构
CN204175805U (zh) 一种轴承密封结构
CN203963121U (zh) 制氮气阀
CN201944000U (zh) 双吸泵轴与填料轴套间密封的改进
CN202026183U (zh) 直流无刷永磁电机密封机构
CN204805380U (zh) 湿式离合器防漏油结构
CN201795050U (zh) 混流式水轮机推力轴承磁流体密封结构
CN202118258U (zh) 一种带回油线的油封
CN203730717U (zh) 一种可调式小齿轮密封结构
CN202118260U (zh) 无骨架双外唇口的剖分式油封
CN202561308U (zh) 一种管接头用密封圈
CN203562868U (zh) 海洋潮流发电设备水轮机电机轴的密封装置
CN207200448U (zh) 一种新型加装密封装置的减速电机
CN203285999U (zh) 柱塞式油气缸用密封圈
CN203463847U (zh) 一种双机械密封式旋转接头
CN204922151U (zh) 一种旋转阀大盖密封盘根
CN203272471U (zh) 传动端盖的密封结构
CN203189529U (zh) 一种具有新型密封圈的轴承
CN203272756U (zh) 一种减速器高速轴齿轮润滑装置
CN201377583Y (zh) 一种托辊密封装置
CN202646136U (zh) 一种泵用密封结构
CN201651242U (zh) 一种带有外卡式密封盖的自由式皮带轮
CN201963926U (zh) 一种新型钢球旋塞阀
CN202007892U (zh) 一种中高压用旋转组合油封

Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20100526

Termination date: 20140615

EXPY Termination of patent right or utility model