EP4604158A4 - Relais - Google Patents

Relais

Info

Publication number
EP4604158A4
EP4604158A4 EP23876744.6A EP23876744A EP4604158A4 EP 4604158 A4 EP4604158 A4 EP 4604158A4 EP 23876744 A EP23876744 A EP 23876744A EP 4604158 A4 EP4604158 A4 EP 4604158A4
Authority
EP
European Patent Office
Prior art keywords
relay
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
EP23876744.6A
Other languages
German (de)
English (en)
Other versions
EP4604158A1 (fr
Inventor
Meng Wang
Wenguang Dai
Songsheng Chen
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.)
Xiamen Hongfa Electric Power Controls Co Ltd
Original Assignee
Xiamen Hongfa Electric Power Controls 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 Xiamen Hongfa Electric Power Controls Co Ltd filed Critical Xiamen Hongfa Electric Power Controls Co Ltd
Publication of EP4604158A1 publication Critical patent/EP4604158A1/fr
Publication of EP4604158A4 publication Critical patent/EP4604158A4/fr
Pending legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H1/00—Contacts
    • H01H1/50—Means for increasing contact pressure, preventing vibration of contacts, holding contacts together after engagement, or biasing contacts to the open position
    • H01H1/54—Means for increasing contact pressure, preventing vibration of contacts, holding contacts together after engagement, or biasing contacts to the open position by magnetic force
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H50/00—Details of electromagnetic relays
    • H01H50/02—Bases; Casings; Covers
    • H01H50/04—Mounting complete relay or separate parts of relay on a base or inside a case
    • 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
    • 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
    • H01H50/58—Driving arrangements structurally associated therewith; Mounting of driving arrangements on armature
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H50/00—Details of electromagnetic relays
    • H01H50/64—Driving arrangements between movable part of magnetic circuit and contact
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H1/00—Contacts
    • H01H1/50—Means for increasing contact pressure, preventing vibration of contacts, holding contacts together after engagement, or biasing contacts to the open position
    • H01H1/54—Means for increasing contact pressure, preventing vibration of contacts, holding contacts together after engagement, or biasing contacts to the open position by magnetic force
    • H01H2001/545—Means for increasing contact pressure, preventing vibration of contacts, holding contacts together after engagement, or biasing contacts to the open position by magnetic force having permanent magnets directly associated with the contacts
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H50/00—Details of electromagnetic relays
    • H01H50/16—Magnetic circuit arrangements
    • H01H50/36—Stationary parts of magnetic circuit, e.g. yoke
    • H01H50/38—Part of main magnetic circuit shaped to suppress arcing between the contacts of the relay
    • 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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
    • H01H9/30—Means for extinguishing or preventing arc between current-carrying parts
    • H01H9/44—Means for extinguishing or preventing arc between current-carrying parts using blow-out magnet
    • H01H9/443—Means for extinguishing or preventing arc between current-carrying parts using blow-out magnet using permanent magnets

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Contacts (AREA)
  • Electromagnets (AREA)
EP23876744.6A 2022-10-12 2023-10-11 Relais Pending EP4604158A4 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN202211249316.5A CN117912892A (zh) 2022-10-12 2022-10-12 继电器
PCT/CN2023/124059 WO2024078543A1 (fr) 2022-10-12 2023-10-11 Relais

Publications (2)

Publication Number Publication Date
EP4604158A1 EP4604158A1 (fr) 2025-08-20
EP4604158A4 true EP4604158A4 (fr) 2026-01-07

Family

ID=90668826

Family Applications (1)

Application Number Title Priority Date Filing Date
EP23876744.6A Pending EP4604158A4 (fr) 2022-10-12 2023-10-11 Relais

Country Status (5)

Country Link
EP (1) EP4604158A4 (fr)
JP (1) JP2025533263A (fr)
KR (1) KR20250087656A (fr)
CN (1) CN117912892A (fr)
WO (1) WO2024078543A1 (fr)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110164737A (zh) * 2019-04-01 2019-08-23 厦门宏发电力电器有限公司 一种辅助触点结构及带辅助触点的高压直流继电器
CN111092002A (zh) * 2019-12-31 2020-05-01 厦门宏发电力电器有限公司 一种灭弧及抗短路电流的直流继电器
CN216528650U (zh) * 2021-12-01 2022-05-13 昆山国力源通新能源科技有限公司 抗短路电流触头结构
EP4012741A1 (fr) * 2019-08-08 2022-06-15 Dongguan Zhonghui Ruide Electronics Co., Ltd Structure anti-court-circuit de relais à haute capacité

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2012104362A (ja) * 2010-11-10 2012-05-31 Panasonic Corp 接点装置
JP5684649B2 (ja) * 2011-05-19 2015-03-18 富士電機機器制御株式会社 電磁接触器
CN104810205B (zh) * 2014-01-23 2017-02-15 昆山国力真空电器有限公司 直流接触器陶瓷密封的改良结构
CN111091987B (zh) * 2019-12-31 2025-04-04 厦门宏发电力电器有限公司 一种能够抗短路电流及灭弧的直流继电器
CN112750663B (zh) * 2020-12-11 2025-05-30 厦门宏发电力电器有限公司 一种能够提高抗短路电流能力的直流继电器
CN112967906B (zh) * 2021-02-01 2023-11-07 昆山联滔电子有限公司 一种可动式抗短路直流继电器
CN218385019U (zh) * 2022-10-12 2023-01-24 厦门宏发电力电器有限公司 继电器

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110164737A (zh) * 2019-04-01 2019-08-23 厦门宏发电力电器有限公司 一种辅助触点结构及带辅助触点的高压直流继电器
EP4012741A1 (fr) * 2019-08-08 2022-06-15 Dongguan Zhonghui Ruide Electronics Co., Ltd Structure anti-court-circuit de relais à haute capacité
CN111092002A (zh) * 2019-12-31 2020-05-01 厦门宏发电力电器有限公司 一种灭弧及抗短路电流的直流继电器
CN216528650U (zh) * 2021-12-01 2022-05-13 昆山国力源通新能源科技有限公司 抗短路电流触头结构

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2024078543A1 *

Also Published As

Publication number Publication date
CN117912892A (zh) 2024-04-19
KR20250087656A (ko) 2025-06-16
EP4604158A1 (fr) 2025-08-20
JP2025533263A (ja) 2025-10-03
WO2024078543A1 (fr) 2024-04-18

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Legal Events

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Effective date: 20250512

AK Designated contracting states

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Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC ME MK MT NL NO PL PT RO RS SE SI SK SM TR

A4 Supplementary search report drawn up and despatched

Effective date: 20251208

RIC1 Information provided on ipc code assigned before grant

Ipc: H01H 50/04 20060101AFI20251202BHEP

Ipc: H01H 1/54 20060101ALI20251202BHEP

DAV Request for validation of the european patent (deleted)
DAX Request for extension of the european patent (deleted)