CN114121566A - 断路器 - Google Patents
断路器 Download PDFInfo
- Publication number
- CN114121566A CN114121566A CN202111445281.8A CN202111445281A CN114121566A CN 114121566 A CN114121566 A CN 114121566A CN 202111445281 A CN202111445281 A CN 202111445281A CN 114121566 A CN114121566 A CN 114121566A
- Authority
- CN
- China
- Prior art keywords
- coil
- circuit breaker
- magnetic
- arc
- connecting line
- 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
Links
- 230000005291 magnetic effect Effects 0.000 claims abstract description 43
- 230000003068 static effect Effects 0.000 claims abstract description 17
- 238000010891 electric arc Methods 0.000 claims abstract description 12
- 238000004804 winding Methods 0.000 claims abstract description 5
- 238000007664 blowing Methods 0.000 claims description 9
- 239000003302 ferromagnetic material Substances 0.000 claims description 3
- 230000008033 biological extinction Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 238000013329 compounding Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 238000010494 dissociation reaction Methods 0.000 description 1
- 230000005593 dissociations Effects 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
Images
Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H73/00—Protective overload circuit-breaking switches in which excess current opens the contacts by automatic release of mechanical energy stored by previous operation of a hand reset mechanism
- H01H73/02—Details
- H01H73/18—Means for extinguishing or suppressing arc
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
- H01H71/10—Operating or release mechanisms
- H01H71/12—Automatic release mechanisms with or without manual release
- H01H71/14—Electrothermal mechanisms
- H01H71/16—Electrothermal mechanisms with bimetal element
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
- H01H71/74—Means for adjusting the conditions under which the device will function to provide protection
- H01H71/7463—Adjusting only the electromagnetic mechanism
-
- 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
- H01H9/34—Stationary parts for restricting or subdividing the arc, e.g. barrier plate
-
- 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
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Arc-Extinguishing Devices That Are Switches (AREA)
Abstract
Description
Claims (6)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202111445281.8A CN114121566A (zh) | 2021-11-30 | 2021-11-30 | 断路器 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202111445281.8A CN114121566A (zh) | 2021-11-30 | 2021-11-30 | 断路器 |
Publications (1)
Publication Number | Publication Date |
---|---|
CN114121566A true CN114121566A (zh) | 2022-03-01 |
Family
ID=80368930
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202111445281.8A Pending CN114121566A (zh) | 2021-11-30 | 2021-11-30 | 断路器 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN114121566A (zh) |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102789931A (zh) * | 2012-07-27 | 2012-11-21 | 法泰电器(江苏)股份有限公司 | 带逆向电流保护的断路器灭弧装置 |
CN204144201U (zh) * | 2014-10-28 | 2015-02-04 | 浙江天正电气股份有限公司 | 一种具有增强磁场功能的灭弧室结构 |
CN107146723A (zh) * | 2017-07-13 | 2017-09-08 | 安德利集团有限公司 | 一种磁吹系统、灭弧装置、单极断路器以及多极断路器 |
CN111627778A (zh) * | 2020-05-28 | 2020-09-04 | 新驰电气集团有限公司 | 一种断路器磁吹机构 |
-
2021
- 2021-11-30 CN CN202111445281.8A patent/CN114121566A/zh active Pending
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102789931A (zh) * | 2012-07-27 | 2012-11-21 | 法泰电器(江苏)股份有限公司 | 带逆向电流保护的断路器灭弧装置 |
CN204144201U (zh) * | 2014-10-28 | 2015-02-04 | 浙江天正电气股份有限公司 | 一种具有增强磁场功能的灭弧室结构 |
CN107146723A (zh) * | 2017-07-13 | 2017-09-08 | 安德利集团有限公司 | 一种磁吹系统、灭弧装置、单极断路器以及多极断路器 |
CN111627778A (zh) * | 2020-05-28 | 2020-09-04 | 新驰电气集团有限公司 | 一种断路器磁吹机构 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
CB03 | Change of inventor or designer information |
Inventor after: Xia Chuyang Inventor after: Xie Jingshuai Inventor after: Lin Zhiqing Inventor after: Wang Qiufei Inventor after: Fuwen Banner Inventor after: Xiong Zewei Inventor before: Xia Chuyang Inventor before: Xie Jingshuai Inventor before: Lin Zhiqing Inventor before: Wang Qiufei Inventor before: Fu Wenqi Inventor before: Xiong Zewei |
|
CB03 | Change of inventor or designer information |