CN107393777B - 一种具有高分断性能的塑壳断路器 - Google Patents
一种具有高分断性能的塑壳断路器 Download PDFInfo
- Publication number
- CN107393777B CN107393777B CN201710727689.1A CN201710727689A CN107393777B CN 107393777 B CN107393777 B CN 107393777B CN 201710727689 A CN201710727689 A CN 201710727689A CN 107393777 B CN107393777 B CN 107393777B
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- Prior art keywords
- contact
- rocker arm
- shielding
- fixed
- arc
- 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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- 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
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- Arc-Extinguishing Devices That Are Switches (AREA)
Abstract
Description
Claims (3)
Priority Applications (1)
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CN201710727689.1A CN107393777B (zh) | 2017-08-23 | 2017-08-23 | 一种具有高分断性能的塑壳断路器 |
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CN201710727689.1A CN107393777B (zh) | 2017-08-23 | 2017-08-23 | 一种具有高分断性能的塑壳断路器 |
Publications (2)
Publication Number | Publication Date |
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CN107393777A CN107393777A (zh) | 2017-11-24 |
CN107393777B true CN107393777B (zh) | 2020-04-28 |
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CN201710727689.1A Active CN107393777B (zh) | 2017-08-23 | 2017-08-23 | 一种具有高分断性能的塑壳断路器 |
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CN (1) | CN107393777B (zh) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107731594B (zh) * | 2017-11-27 | 2020-04-17 | 国隆电气有限公司 | 一种无间隙电涌保护器的后备保护器 |
CN111755299B (zh) | 2019-03-29 | 2022-07-05 | Ls产电株式会社 | 配线用断路器的灭弧装置 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102427006A (zh) * | 2011-11-08 | 2012-04-25 | 江苏辉能电气有限公司 | 一种用于小电流塑壳低压断路器的触头结构 |
CN202839508U (zh) * | 2012-10-30 | 2013-03-27 | 浙江北岛科技有限公司 | 断路器 |
CN103646804A (zh) * | 2013-11-30 | 2014-03-19 | 德力西电气有限公司 | 断路器的强制灭弧装置 |
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 |
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2017
- 2017-08-23 CN CN201710727689.1A patent/CN107393777B/zh active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102427006A (zh) * | 2011-11-08 | 2012-04-25 | 江苏辉能电气有限公司 | 一种用于小电流塑壳低压断路器的触头结构 |
CN202839508U (zh) * | 2012-10-30 | 2013-03-27 | 浙江北岛科技有限公司 | 断路器 |
CN103646804A (zh) * | 2013-11-30 | 2014-03-19 | 德力西电气有限公司 | 断路器的强制灭弧装置 |
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 |
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 |
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CN107393777A (zh) | 2017-11-24 |
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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 high breaking performance Effective date of registration: 20220801 Granted publication date: 20200428 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 | ||
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Date of cancellation: 20230927 Granted publication date: 20200428 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 |