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 PDFInfo
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- 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
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- contact
- push rod
- moving contact
- movable contact
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Images
Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H50/00—Details of electromagnetic relays
- H01H50/54—Contact arrangements
- H01H50/546—Contact arrangements for contactors having bridging contacts
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H50/00—Details of electromagnetic relays
- H01H50/54—Contact arrangements
- H01H50/62—Co-operating movable contacts operated by separate electrical actuating means
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H1/00—Contacts
- H01H1/12—Contacts characterised by the manner in which co-operating contacts engage
- H01H1/14—Contacts characterised by the manner in which co-operating contacts engage by abutting
- H01H1/20—Bridging contacts
- H01H1/2008—Facilitate mounting or replacing contact bridge and pressure spring on carrier
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H50/00—Details of electromagnetic relays
- H01H50/02—Bases; Casings; Covers
- H01H50/026—Details concerning isolation between driving and switching circuit
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H50/00—Details of electromagnetic relays
- H01H50/02—Bases; Casings; Covers
- H01H50/023—Details concerning sealing, e.g. sealing casing with resin
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H50/00—Details of electromagnetic relays
- H01H50/16—Magnetic circuit arrangements
- H01H50/18—Movable parts of magnetic circuits, e.g. armature
- H01H50/20—Movable parts of magnetic circuits, e.g. armature movable inside coil and substantially lengthwise with respect to axis thereof; movable coaxially with respect to coil
- H01H50/22—Movable 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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H50/00—Details of electromagnetic relays
- H01H50/54—Contact arrangements
- H01H50/56—Contact 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)
- PCT国内申请,权利要求书已公开。
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)
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)
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 |
-
2020
- 2020-03-20 WO PCT/CN2020/080371 patent/WO2021184340A1/zh unknown
- 2020-03-20 CN CN202080028498.6A patent/CN113748480A/zh active Pending
- 2020-03-20 EP EP20925592.6A patent/EP4117008A4/en active Pending
-
2022
- 2022-09-19 US US17/947,531 patent/US20230012132A1/en active Pending
Patent Citations (11)
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 |
Also Published As
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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