CN110993428B - 一种低压真空接触器小型化电磁操动机构 - Google Patents
一种低压真空接触器小型化电磁操动机构 Download PDFInfo
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- CN110993428B CN110993428B CN201911327937.9A CN201911327937A CN110993428B CN 110993428 B CN110993428 B CN 110993428B CN 201911327937 A CN201911327937 A CN 201911327937A CN 110993428 B CN110993428 B CN 110993428B
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- iron core
- permanent magnet
- movable iron
- guide rod
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H33/00—High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
- H01H33/60—Switches wherein the means for extinguishing or preventing the arc do not include separate means for obtaining or increasing flow of arc-extinguishing fluid
- H01H33/66—Vacuum switches
- H01H33/666—Operating arrangements
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- Electromagnets (AREA)
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CN110993428A CN110993428A (zh) | 2020-04-10 |
CN110993428B true CN110993428B (zh) | 2021-10-22 |
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CN111834078A (zh) * | 2020-06-30 | 2020-10-27 | 西安庆安电气控制有限责任公司 | 直流自润滑导向可复位电磁铁 |
CN114171282B (zh) * | 2021-11-03 | 2022-06-10 | 深圳市宗泰电机有限公司 | 电磁解锁机构 |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2301298A1 (de) * | 1973-01-11 | 1974-08-01 | Standard Elektrik Lorenz Ag | Temperaturkompensiertes bestabiles relais |
CN102723247A (zh) * | 2012-07-06 | 2012-10-10 | 浙江中凯科技股份有限公司 | 用于控制与保护开关的短路脱扣装置 |
CN202502940U (zh) * | 2011-11-24 | 2012-10-24 | 江苏大全高压开关有限公司 | 一种单稳态永磁机构 |
CN103500689A (zh) * | 2013-09-27 | 2014-01-08 | 哈尔滨工业大学 | 一种大功率继电器的电磁结构 |
CN203481075U (zh) * | 2013-09-22 | 2014-03-12 | 刘凯平 | 具有分闸弹簧的永磁操动机构 |
CN104581562A (zh) * | 2014-11-18 | 2015-04-29 | 常州新北区孟河大海灯具厂 | 一种动圈式记录机构 |
CN109390167A (zh) * | 2017-08-14 | 2019-02-26 | 中电普瑞电力工程有限公司 | 一种快速开关双稳态磁力操动机构 |
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2019
- 2019-12-20 CN CN201911327937.9A patent/CN110993428B/zh active Active
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2301298A1 (de) * | 1973-01-11 | 1974-08-01 | Standard Elektrik Lorenz Ag | Temperaturkompensiertes bestabiles relais |
CN202502940U (zh) * | 2011-11-24 | 2012-10-24 | 江苏大全高压开关有限公司 | 一种单稳态永磁机构 |
CN102723247A (zh) * | 2012-07-06 | 2012-10-10 | 浙江中凯科技股份有限公司 | 用于控制与保护开关的短路脱扣装置 |
CN203481075U (zh) * | 2013-09-22 | 2014-03-12 | 刘凯平 | 具有分闸弹簧的永磁操动机构 |
CN103500689A (zh) * | 2013-09-27 | 2014-01-08 | 哈尔滨工业大学 | 一种大功率继电器的电磁结构 |
CN104581562A (zh) * | 2014-11-18 | 2015-04-29 | 常州新北区孟河大海灯具厂 | 一种动圈式记录机构 |
CN109390167A (zh) * | 2017-08-14 | 2019-02-26 | 中电普瑞电力工程有限公司 | 一种快速开关双稳态磁力操动机构 |
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Inventor after: Zhao Yong Inventor after: Chen Jun Inventor after: Xia Shangwen Inventor after: Liu Juntang Inventor after: Wu Jianwen Inventor after: Yuan Yang Inventor after: Luo Xiaowu Inventor after: Tong Ziang Inventor before: Chen Jun Inventor before: Xia Shangwen Inventor before: Liu Juntang Inventor before: Wu Jianwen Inventor before: Yuan Yang Inventor before: Cheng Miao Inventor before: Luo Xiaowu Inventor before: Tong Ziang |
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