CN113748480A - 一种触点装置及电磁开关 - Google Patents

一种触点装置及电磁开关 Download PDF

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Publication number
CN113748480A
CN113748480A CN202080028498.6A CN202080028498A CN113748480A CN 113748480 A CN113748480 A CN 113748480A CN 202080028498 A CN202080028498 A CN 202080028498A CN 113748480 A CN113748480 A CN 113748480A
Authority
CN
China
Prior art keywords
contact
push rod
moving contact
movable contact
base
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
CN202080028498.6A
Other languages
English (en)
Inventor
田晓康
陈太贤
赵福高
黄广明
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.)
Huawei Technologies Co Ltd
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Huawei Technologies 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 Huawei Technologies Co Ltd filed Critical Huawei Technologies Co Ltd
Publication of CN113748480A publication Critical patent/CN113748480A/zh
Pending legal-status Critical Current

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    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01HELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H50/00Details of electromagnetic relays
    • H01H50/54Contact arrangements
    • H01H50/546Contact arrangements for contactors having bridging contacts
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01HELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H50/00Details of electromagnetic relays
    • H01H50/54Contact arrangements
    • H01H50/62Co-operating movable contacts operated by separate electrical actuating means
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01HELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H1/00Contacts
    • H01H1/12Contacts characterised by the manner in which co-operating contacts engage
    • H01H1/14Contacts characterised by the manner in which co-operating contacts engage by abutting
    • H01H1/20Bridging contacts
    • H01H1/2008Facilitate mounting or replacing contact bridge and pressure spring on carrier
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01HELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H50/00Details of electromagnetic relays
    • H01H50/02Bases; Casings; Covers
    • H01H50/026Details concerning isolation between driving and switching circuit
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01HELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H50/00Details of electromagnetic relays
    • H01H50/02Bases; Casings; Covers
    • H01H50/023Details concerning sealing, e.g. sealing casing with resin
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01HELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H50/00Details of electromagnetic relays
    • H01H50/16Magnetic circuit arrangements
    • H01H50/18Movable parts of magnetic circuits, e.g. armature
    • H01H50/20Movable parts of magnetic circuits, e.g. armature movable inside coil and substantially lengthwise with respect to axis thereof; movable coaxially with respect to coil
    • H01H50/22Movable parts of magnetic circuits, e.g. armature movable inside coil and substantially lengthwise with respect to axis thereof; movable coaxially with respect to coil wherein the magnetic circuit is substantially closed
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01HELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H50/00Details of electromagnetic relays
    • H01H50/54Contact arrangements
    • H01H50/56Contact spring sets

Abstract

本申请涉及一种电磁开关,包括驱动装置和触点装置。触点装置包括动触头组件、基体以及间隔设置于基体顶部上的两个静触头。动触头组件包括隔离件、推杆、动触头和弹性件。推杆的一端安装于驱动装置上,且另一端安装于隔离件上。动触头安装于隔离件背向推杆的一侧。弹性件夹设于隔离件和动触头之间,使得动触头在推杆的作用下实现与一对静触头接触或分离。隔离件为塑料件且位于动触头和推杆之间的外壁间隔凸设有多个凸起。如此,通过在隔离件的外壁设置类似于绝缘子结构的凸起结构,增加了材料表面爬电距离,提高了电磁开关的绝缘能力。

Description

PCT国内申请,说明书已公开。

Claims (10)

  1. PCT国内申请,权利要求书已公开。
CN202080028498.6A 2020-03-20 2020-03-20 一种触点装置及电磁开关 Pending CN113748480A (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2020/080371 WO2021184340A1 (zh) 2020-03-20 2020-03-20 一种触点装置及电磁开关

Publications (1)

Publication Number Publication Date
CN113748480A true CN113748480A (zh) 2021-12-03

Family

ID=77769971

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202080028498.6A Pending CN113748480A (zh) 2020-03-20 2020-03-20 一种触点装置及电磁开关

Country Status (4)

Country Link
US (1) US20230012132A1 (zh)
EP (1) EP4117008A4 (zh)
CN (1) CN113748480A (zh)
WO (1) WO2021184340A1 (zh)

Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES248550A1 (es) * 1959-03-25 1959-08-01 Coma Casanovas Maria De Nuria Mecanismo interruptor electrico de varios circuitos
US4947146A (en) * 1989-03-07 1990-08-07 Matsushita Electric Works, Ltd. Electromagnetic contactor
JPH0714456A (ja) * 1993-06-25 1995-01-17 Matsushita Electric Works Ltd 封止接点装置
CN105551897A (zh) * 2015-12-22 2016-05-04 厦门宏发电力电器有限公司 一种高压直流继电器及其装配方法
CN106057586A (zh) * 2015-04-13 2016-10-26 松下知识产权经营株式会社 触点装置以及电磁继电器
CN106409608A (zh) * 2016-11-08 2017-02-15 华能国际电力开发公司铜川照金电厂 一种枢轴衔铁式高压直流继电器
CN107731627A (zh) * 2016-08-12 2018-02-23 泰科电子(深圳)有限公司 触头推动组件和电磁继电器
CN108550503A (zh) * 2018-03-23 2018-09-18 华为技术有限公司 一种直流接触器
CN207896039U (zh) * 2017-10-13 2018-09-21 三友联众集团股份有限公司 一种电磁继电器
US20190326085A1 (en) * 2018-04-24 2019-10-24 Te Connectivity Corporation Electromechanical switch having movable contact and dampener
CN210110661U (zh) * 2019-06-26 2020-02-21 上海良信电器股份有限公司 一种直流接触器的动触头组件及该直流接触器

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105513897A (zh) * 2016-01-10 2016-04-20 深圳巴斯巴科技发展有限公司 一种具有高分断能力的密封式直流接触器
US11610750B2 (en) * 2018-08-10 2023-03-21 Te Connectivity Solutions Gmbh Electromechanical switch with stabilized engagement between contacts

Patent Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES248550A1 (es) * 1959-03-25 1959-08-01 Coma Casanovas Maria De Nuria Mecanismo interruptor electrico de varios circuitos
US4947146A (en) * 1989-03-07 1990-08-07 Matsushita Electric Works, Ltd. Electromagnetic contactor
JPH0714456A (ja) * 1993-06-25 1995-01-17 Matsushita Electric Works Ltd 封止接点装置
CN106057586A (zh) * 2015-04-13 2016-10-26 松下知识产权经营株式会社 触点装置以及电磁继电器
CN105551897A (zh) * 2015-12-22 2016-05-04 厦门宏发电力电器有限公司 一种高压直流继电器及其装配方法
CN107731627A (zh) * 2016-08-12 2018-02-23 泰科电子(深圳)有限公司 触头推动组件和电磁继电器
CN106409608A (zh) * 2016-11-08 2017-02-15 华能国际电力开发公司铜川照金电厂 一种枢轴衔铁式高压直流继电器
CN207896039U (zh) * 2017-10-13 2018-09-21 三友联众集团股份有限公司 一种电磁继电器
CN108550503A (zh) * 2018-03-23 2018-09-18 华为技术有限公司 一种直流接触器
US20190326085A1 (en) * 2018-04-24 2019-10-24 Te Connectivity Corporation Electromechanical switch having movable contact and dampener
CN210110661U (zh) * 2019-06-26 2020-02-21 上海良信电器股份有限公司 一种直流接触器的动触头组件及该直流接触器

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Publication number Publication date
US20230012132A1 (en) 2023-01-12
WO2021184340A1 (zh) 2021-09-23
EP4117008A1 (en) 2023-01-11
EP4117008A4 (en) 2023-04-19

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