CN107342198B - 一种具有强大分断短路电流能力的塑壳断路器 - Google Patents
一种具有强大分断短路电流能力的塑壳断路器 Download PDFInfo
- Publication number
- CN107342198B CN107342198B CN201710727656.7A CN201710727656A CN107342198B CN 107342198 B CN107342198 B CN 107342198B CN 201710727656 A CN201710727656 A CN 201710727656A CN 107342198 B CN107342198 B CN 107342198B
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- CN
- China
- Prior art keywords
- short
- contact
- static contact
- circuit current
- breaking
- 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.)
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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
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- 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
- H01H9/32—Insulating body insertable between 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
- H01H9/34—Stationary parts for restricting or subdividing the arc, e.g. barrier plate
Landscapes
- Arc-Extinguishing Devices That Are Switches (AREA)
Abstract
Description
Claims (7)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201710727656.7A CN107342198B (zh) | 2017-08-23 | 2017-08-23 | 一种具有强大分断短路电流能力的塑壳断路器 |
Applications Claiming Priority (1)
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CN201710727656.7A CN107342198B (zh) | 2017-08-23 | 2017-08-23 | 一种具有强大分断短路电流能力的塑壳断路器 |
Publications (2)
Publication Number | Publication Date |
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CN107342198A CN107342198A (zh) | 2017-11-10 |
CN107342198B true CN107342198B (zh) | 2020-01-14 |
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Family Applications (1)
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CN201710727656.7A Active CN107342198B (zh) | 2017-08-23 | 2017-08-23 | 一种具有强大分断短路电流能力的塑壳断路器 |
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CN (1) | CN107342198B (zh) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109087832B (zh) * | 2018-10-08 | 2023-11-14 | 嘉兴市加控电气设备制造有限公司 | 小型断路器 |
CN110010418B (zh) * | 2019-04-01 | 2024-04-26 | 常熟市国瑞科技股份有限公司 | 一种具有框架断路器特点的塑壳断路器 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN204271017U (zh) * | 2014-12-05 | 2015-04-15 | 平顶山天晟电气有限公司 | 一种低压断路器的滑动灭弧装置 |
CN106783447A (zh) * | 2017-03-22 | 2017-05-31 | 德力西电气有限公司 | 一种断路器强制灭弧装置 |
CN206422025U (zh) * | 2017-01-19 | 2017-08-18 | 上海电器股份有限公司人民电器厂 | 断路器电磁式短路保护装置 |
CN207303021U (zh) * | 2017-08-23 | 2018-05-01 | 河北宝凯电气股份有限公司 | 一种具有强大分断短路电流能力的塑壳断路器 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2993346B2 (ja) * | 1994-01-20 | 1999-12-20 | 松下電工株式会社 | 消弧装置 |
JP2007280928A (ja) * | 2006-03-13 | 2007-10-25 | Fuji Electric Fa Components & Systems Co Ltd | 回路遮断器 |
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2017
- 2017-08-23 CN CN201710727656.7A patent/CN107342198B/zh active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN204271017U (zh) * | 2014-12-05 | 2015-04-15 | 平顶山天晟电气有限公司 | 一种低压断路器的滑动灭弧装置 |
CN206422025U (zh) * | 2017-01-19 | 2017-08-18 | 上海电器股份有限公司人民电器厂 | 断路器电磁式短路保护装置 |
CN106783447A (zh) * | 2017-03-22 | 2017-05-31 | 德力西电气有限公司 | 一种断路器强制灭弧装置 |
CN207303021U (zh) * | 2017-08-23 | 2018-05-01 | 河北宝凯电气股份有限公司 | 一种具有强大分断短路电流能力的塑壳断路器 |
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CN107342198A (zh) | 2017-11-10 |
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PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: A molded case circuit breaker with strong breaking short-circuit current capability Effective date of registration: 20220801 Granted publication date: 20200114 Pledgee: Baoding Bank Co., Ltd. High-tech Zone Science and Technology Sub-branch Pledgor: HEBEI BAO KAY ELECTRIC Co.,Ltd.|Zhang Ke Registration number: Y2022130000056 |
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PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20230927 Granted publication date: 20200114 Pledgee: Baoding Bank Co.,Ltd. High tech Zone Science and Technology Sub branch Pledgor: HEBEI BAO KAY ELECTRIC Co.,Ltd.|Zhang Ke Registration number: Y2022130000056 |
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PC01 | Cancellation of the registration of the contract for pledge of patent right |