CN107939986A - 一种连杆式电控排气阀 - Google Patents

一种连杆式电控排气阀 Download PDF

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Publication number
CN107939986A
CN107939986A CN201711397484.8A CN201711397484A CN107939986A CN 107939986 A CN107939986 A CN 107939986A CN 201711397484 A CN201711397484 A CN 201711397484A CN 107939986 A CN107939986 A CN 107939986A
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CN
China
Prior art keywords
link
motor
electric control
exhaust valve
control exhaust
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
CN201711397484.8A
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English (en)
Inventor
邹利平
易峰
陆季林
宋志平
肖亚斌
赵鹏
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Hunan Tianyan Machinery Co Ltd
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Hunan Tianyan Machinery Co Ltd
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Priority to CN201711397484.8A priority Critical patent/CN107939986A/zh
Publication of CN107939986A publication Critical patent/CN107939986A/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
    • F16KVALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K1/00Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces
    • F16K1/16Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with pivoted closure-members
    • F16K1/18Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with pivoted closure-members with pivoted discs or flaps
    • F16K1/22Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with pivoted closure-members with pivoted discs or flaps with axis of rotation crossing the valve member, e.g. butterfly valves
    • F16K1/221Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with pivoted closure-members with pivoted discs or flaps with axis of rotation crossing the valve member, e.g. butterfly valves specially adapted operating means therefor
    • 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
    • F16KVALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K1/00Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces
    • F16K1/32Details
    • 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
    • F16KVALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K31/00Actuating devices; Operating means; Releasing devices
    • F16K31/02Actuating devices; Operating means; Releasing devices electric; magnetic
    • F16K31/04Actuating devices; Operating means; Releasing devices electric; magnetic using a motor
    • F16K31/041Actuating devices; Operating means; Releasing devices electric; magnetic using a motor for rotating valves
    • 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
    • F16KVALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K31/00Actuating devices; Operating means; Releasing devices
    • F16K31/44Mechanical actuating means

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Mechanically-Actuated Valves (AREA)

Abstract

本发明公开了一种连杆式电控排气阀,包括阀座、阀芯和电机,还包括多连杆结构,所述多连杆结构的最始端与所述电机的转动端连接,所述多连杆结构的最末端与所述阀芯的转动轴连接,当所述电机的转动端转动时,通过所述多连杆结构带动所述阀芯在所述阀座内转动实现开启或关闭动作。本发明与现有技术相比具有如下特点:1、本发明提供的连杆式电控排气阀结构相比原结构,电机的使用寿命得到提升。2、本发明提供的连杆结构,相比原结构降低了电控排气阀的制造成本,有利于批量生产。

Description

一种连杆式电控排气阀
技术领域
本发明涉及排气阀技术领域,特别涉及一种连杆式电控排气阀。
背景技术
现有汽车电控排气阀,其电机和阀之间采用齿轮啮合等传动方式,电机与阀距离近,发动机排气高温易传导到电机上,对电机造成一定的影响,从而影响电控排气阀工作的可靠性,进而影响到EGR系统的正常工作。
发明内容
本发明的目的在于针对现有技术的上述不足和缺陷,提供一种连杆式电控排气阀,它在原有结构上做出了改进,由齿轮啮合传动改为多连杆传动,加大了电机与阀之间的距离,降低了零件加工难度及装配难度,相比原结构降低了电控排气阀的制造成本,有利于批量生产,电机的使用寿命得到提升。
本发明所解决的技术问题可以采用以下技术方案来实现:
一种连杆式电控排气阀,包括阀座、阀芯和电机,其特征在于,还包括多连杆结构,所述多连杆结构的最始端与所述电机的转动端连接,所述多连杆结构的最末端与所述阀芯的转动轴连接,当所述电机的转动端转动时,通过所述多连杆结构带动所述阀芯在所述阀座内转动实现开启或关闭动作。
在本发明的一个优选实施例中,所述多连杆结构包括第一、第二、第三连杆,所述第一连杆的一端为所述多连杆结构的最始端,所述第三连杆的一端为所述多连杆结构的最末端,所述第二连杆的两端分别与所述第一连杆的另一端以及第三连杆的另一端通过万向轴承联接。
在本发明的一个优选实施例中,所述电机与所述阀座之间通过安装架连接。
本发明与现有技术相比具有如下特点:
1、本发明提供的连杆式电控排气阀结构相比原结构,电机的使用寿命得到提升。
2、本发明提供的连杆结构,相比原结构降低了电控排气阀的制造成本,有利于批量生产。
附图说明
为了更清楚地说明本发明实施例或现有技术中的技术方案,下面将对实施例或现有技术描述中所需要使用的附图作简单地介绍,显而易见地,下面描述中的附图仅仅是本发明的一些实施例,对于本领域普通技术人员来讲,在不付出创造性劳动的前提下,还可以根据这些附图获得其他的附图。
图1为本发明的一种实施例的结构示意图。
具体实施方式
为了使本发明实现的技术手段、创作特征、达成目的与功效易于明白了解,下面进一步阐述本发明。
参见图1所示的一种连杆式电控排气阀,包括阀座10、阀芯20、电机30和多连杆结构40。阀芯20设置在阀座10内,且阀芯20一端的转动轴21延伸出阀座10外,电机30与阀座10之间通过安装架50连接。
多连杆结构40的最始端与电机30的转动端31连接,多连杆结构40的最末端与阀芯20的转动轴21连接。当电机30的转动端31转动时,通过多连杆结构40带动阀芯20在阀座10内转动实现开启或关闭动作。
本实施例中的多连杆结构40包括第一、第二、第三连杆41、42、43,第一连杆41的一端41a为多连杆结构40的最始端,第三连杆43的一端41a为多连杆结构40的最末端,第二连杆42的两端42a、42b分别与第一连杆41的另一端41b以及第三连杆43的另一端43b通过万向轴承61、62联接。
以上显示和描述了本发明的基本原理和主要特征和本发明的优点。本行业的技术人员应该了解,本发明不受上述实施例的限制,上述实施例和说明书中描述的只是说明本发明的原理,在不脱离本发明精神和范围的前提下,本发明还会有各种变化和改进,这些变化和改进都落入要求保护的本发明范围内。本发明要求保护范围由所附的权利要求书及其等效物界定。

Claims (3)

1.一种连杆式电控排气阀,包括阀座、阀芯和电机,其特征在于,还包括多连杆结构,所述多连杆结构的最始端与所述电机的转动端连接,所述多连杆结构的最末端与所述阀芯的转动轴连接,当所述电机的转动端转动时,通过所述多连杆结构带动所述阀芯在所述阀座内转动实现开启或关闭动作。
2.如权利要求1所述的一种连杆式电控排气阀,其特征在于,所述多连杆结构包括第一、第二、第三连杆,所述第一连杆的一端为所述多连杆结构的最始端,所述第三连杆的一端为所述多连杆结构的最末端,所述第二连杆的两端分别与所述第一连杆的另一端以及第三连杆的另一端通过万向轴承联接。
3.如权利要求1所述的一种连杆式电控排气阀,其特征在于,所述电机与所述阀座之间通过安装架连接。
CN201711397484.8A 2017-12-21 2017-12-21 一种连杆式电控排气阀 Pending CN107939986A (zh)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110131471A (zh) * 2019-06-03 2019-08-16 宁波真格液压科技有限公司 一种旋塞阀

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3317179A (en) * 1963-08-09 1967-05-02 David F Wiseman & Sons Ltd Valve operating linkages
US20140187373A1 (en) * 2012-12-27 2014-07-03 Denso Corporation Rotation driving device
CN105465379A (zh) * 2014-09-05 2016-04-06 赵洋 挡板阀装置
CN105864458A (zh) * 2016-06-02 2016-08-17 吉林省众鑫汽车装备有限公司 一种流体流量方向控制阀
CN207848432U (zh) * 2017-12-21 2018-09-11 湖南天雁机械有限责任公司 一种连杆式电控排气阀

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3317179A (en) * 1963-08-09 1967-05-02 David F Wiseman & Sons Ltd Valve operating linkages
US20140187373A1 (en) * 2012-12-27 2014-07-03 Denso Corporation Rotation driving device
CN105465379A (zh) * 2014-09-05 2016-04-06 赵洋 挡板阀装置
CN105864458A (zh) * 2016-06-02 2016-08-17 吉林省众鑫汽车装备有限公司 一种流体流量方向控制阀
CN207848432U (zh) * 2017-12-21 2018-09-11 湖南天雁机械有限责任公司 一种连杆式电控排气阀

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110131471A (zh) * 2019-06-03 2019-08-16 宁波真格液压科技有限公司 一种旋塞阀

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Application publication date: 20180420