CN203573896U - Outdoor high-voltage permanent magnet vacuum circuit breaker - Google Patents
Outdoor high-voltage permanent magnet vacuum circuit breaker Download PDFInfo
- Publication number
- CN203573896U CN203573896U CN201320473663.6U CN201320473663U CN203573896U CN 203573896 U CN203573896 U CN 203573896U CN 201320473663 U CN201320473663 U CN 201320473663U CN 203573896 U CN203573896 U CN 203573896U
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- circuit breaker
- pole
- permanent magnet
- vacuum
- insulating cylinder
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- Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
Abstract
The utility model provides an outdoor high-voltage permanent magnet vacuum circuit breaker, and the circuit breaker comprises a box body, a pole fixed on the box body, a current transformer disposed at a wire-outgoing end of the pole, an operating mechanism disposed in the box body, and an intelligent control mechanism of the circuit breaker. The pole comprises an upper insulating cylinder, a lower insulating cylinder, a vacuum arc-extinguishing chamber disposed inside the upper insulating cylinder, a wire-incoming terminal connected above the vacuum arc-extinguishing chamber, a flexible connection part connected under the vacuum arc-extinguishing chamber, and a wire-outgoing terminal connected with the flexible connection part. An insulating pull rod with a compression spring is disposed under the vacuum arc-extinguishing chamber, and a transmission arm is disposed under the insulating pull rod. The operating mechanism comprises a permanent magnet controller, a transmission arm, a driving flat steel, and a brake-separating spring hinged to the driving flat steel. The circuit breaker provided by the utility model employs the permanent magnet controller, is simple in structure, is convenient to install and use, is high in reliability, is long in service life, is maintenance-free, and has a function of automatic reclosing lock.
Description
Technical field
The utility model relates to a kind of vacuum circuit-breaker, relates in particular to a kind of outdoor high-pressure permanent magnetism vacuum circuit breaker.
Background technology
Outdoor high-voltage vacuum breaker for overhead high voltage line load current deciliter and to the overload of circuit, short-circuit protection; it is the major electrical equipment element of high pressure electric line; it is comprised of vacuum interrupter, operation actuator, controlling organization, support and other parts; the operation actuator of general outdoor high-voltage vacuum breaker is comprised of spring operating mechanism; this spring operating mechanism complex structure, useful life is short, Installation and Debugging are difficult, does not possess automatic reclosing function simultaneously.
Summary of the invention
The purpose of this utility model is to overcome the deficiencies in the prior art, provides a kind of simple in structure, easy to install, has highly reliable, high life, non-maintaining and have a kind of outdoor high-pressure permanent magnetism vacuum circuit breaker of automatic reclosing function.
For achieving the above object, the utility model adopts a kind of like this outdoor high-pressure permanent magnetism vacuum circuit breaker, comprise casing, be fixed on the pole on casing, be arranged on the current transformer of pole leading-out terminal, be arranged on operating mechanism in casing and the Based Intelligent Control mechanism of circuit breaker, described pole comprises insulating cylinder, lower insulating cylinder, be arranged on the vacuum interrupter in insulating cylinder, be connected to the input terminal on vacuum interrupter top, be connected to the outlet terminal that is flexible coupling and is attached thereto of vacuum interrupter bottom, in the bottom of vacuum interrupter, the insulated tension pole with Compress Spring is set, bottom at insulated tension pole arranges transmission arm, described operating mechanism comprises permanent magnetic controller, transmission crank arm, manual brake separating indication runner, auxiliary switch, drive band steel and be hinged on the tripping spring driving on band steel, described Based Intelligent Control mechanism comprises intelligent controller and energy storage capacitor, intelligent controller both can be attached to the other local operation that carries out of breaker body, also can carry out straighforward operation by communication interface, all information of circuit breaker can be transferred to control centre simultaneously, by control centre, carry out concentrated controling management, further arrange, auxiliary switch is connected with driving band steel, in order to output, close a floodgate, the corresponding signal of separating brake, further arrange, this circuit breaker is also provided with manual emergency separating brake handle and manual brake separating indication runner, further arrange, this circuit breaker has automatic reclosing function, after intelligent controller detects the abnormal eliminating of circuit, can vacuum circuit-breaker be closed a floodgate automatic output control signal again.
Operating principle of the present utility model is such: by intelligent controller, by current transformer, zero sequence current mutual inductor, voltage transformer, obtained after various voltage, current signal, by the analytical calculation of intelligent controller, thereby export the various closing coils that control signal to permanent magnetic controller and switching winding is connected or the dynamic/static contact of disjunction vacuum interrupter is connected or the order ground of disjunction supply line to reach.
The utility model beneficial effect is by above-mentioned technique improvement, whole outdoor high-pressure permanent magnetism vacuum circuit breaker overall structure to be simplified, and is easy to easy to installly, has highly reliable, high life, the advantage such as non-maintaining.
Accompanying drawing explanation
Fig. 1 is the utility model example structure figure.
Embodiment
As shown in Figure 1, a kind of outdoor high-pressure permanent magnetism vacuum circuit breaker, comprise casing 16, be fixed on the pole 8 on casing 16, be arranged on the current transformer of pole 8 leading-out terminals, be arranged on operating mechanism in casing 16 and the Based Intelligent Control mechanism of circuit breaker, described pole comprises insulating cylinder 3, be contained in the vacuum interrupter 2 in insulating cylinder 3, be connected to the input terminal 1 on vacuum interrupter 2 tops, what be connected to vacuum interrupter bottom is flexible coupling 4 and the outlet terminal that is attached thereto, insulated tension pole 5 with Compress Spring 7 is set in the bottom of vacuum interrupter 2, in the bottom of insulated tension pole 5, transmission arm 9 is set, described operating mechanism comprises permanent magnetic controller 11, transmission crank arm 10, manual brake separating indication runner 12, auxiliary switch 14, drive band steel 13 and be hinged on the tripping spring 15 driving on band steel, further arrange, described permanent magnetic controller 11 comprises closing coil, switching winding and permanent magnet, described Based Intelligent Control mechanism comprises take intelligent controller that microcomputer is main body and provides the energy storage capacitor of power supply as closing coil, this intelligent controller both can be attached to the other local operation that carries out of breaker body, also can carry out straighforward operation by communication interface, all information of circuit breaker can be transferred to control centre simultaneously, by control centre, carry out concentrated controling management, further arrange, auxiliary switch 14 is connected with driving band steel 13, in order to export the combined floodgate of circuit breaker, sub-gate signal, further arrange, this circuit breaker is also provided with manual emergency separating brake handle and manual brake separating indication runner 12.
The operating principle of the present embodiment is such: by intelligent controller by the current transformer of electric power system, zero sequence current mutual inductor, voltage transformer is obtained various electric currents, voltage signal, by the analytical calculation of intelligent controller, export that thereby the various closing coils that control signal to permanent magnetic controller and switching winding are connected or the dynamic/static contact of disjunction vacuum interrupter is connected or the order ground of disjunction supply line to reach, for example, when needs close a floodgate, intelligent controller sends control signal makes the closing coil in permanent magnetic controller 11 obtain electric, the transmission crank arm 10 of drive magnet drive the hinged transmission arm that is arranged on insulated tension pole 5 bottoms 9 promote insulated tension poles move upward make vacuum interrupter 2 dynamic/static contact in accordance with regulations speed close a floodgate, when auxiliary switch 14 detects vacuum circuit-breaker and closed a floodgate, intelligent controller output signal disconnects the power supply of closing coil automatically, now due to the effect of permanent magnet in permanent-magnet operating mechanism, make vacuum circuit-breaker still remain on closing position, when intelligent controller detects circuit in abnormality, exporting control signal makes the switching winding in permanent magnetic controller 11 obtain electric, the transmission crank arm 10 of drive magnet drives the hinged transmission arm 9 that is arranged on insulated tension pole 5 bottoms to pull insulated tension pole to move downward to make dynamic/static contact in vacuum interrupter 2 speed separating brake in accordance with regulations, when auxiliary switch 14 detects circuit breaker during separating brake, intelligent controller is that output signal disconnects the power supply of switching winding automatically, the now pulling force effect due to tripping spring 15 makes vacuum circuit-breaker still remain on open position.After circuit breaker trip, intelligent controller is the abnormal eliminating situation of detection line regularly, and automatic output control signal closes a floodgate vacuum circuit-breaker again.
When abnormal and vacuum circuit-breaker occurs for vacuum circuit-breaker or supply line, normally can use the manual emergency separating brake handle of vacuum circuit-breaker during separating brake, with insulated operating rod, hook draw ring on circuit breaker emergency opening handle and pull down moving circuit breaker and get final product separating brake, the runner 12 of manual brake separating indication is simultaneously presented at open position.
Claims (2)
1. an outdoor high-pressure permanent magnetism vacuum circuit breaker, comprise casing (16), be fixed on the pole (8) on casing (16), be arranged on the current transformer of pole (8) leading-out terminal, be arranged on the interior operating mechanism of casing (16) and the Based Intelligent Control mechanism of circuit breaker, described pole 8 comprises insulating cylinder (3), be contained in the vacuum interrupter (2) in insulating cylinder (3), be connected to the input terminal (1) on vacuum interrupter (2) top, be connected to the outlet terminal that is flexible coupling (4) and is attached thereto of vacuum interrupter (2) bottom, the insulated tension pole (5) of band Compress Spring (7) is set in the bottom of vacuum interrupter (2), bottom at insulated tension pole (5) arranges transmission arm 9, described operating mechanism comprises permanent magnetic controller (11), transmission crank arm (10), drive band steel (13) and be hinged on the tripping spring (15) driving on band steel, further arrange, described permanent magnetic controller (11) comprises closing coil, switching winding and permanent magnet, described Based Intelligent Control mechanism comprises take intelligent controller that microcomputer is main body and provides the energy storage capacitor of power supply as closing coil.
2. outdoor high-pressure permanent magnetism vacuum circuit breaker according to claim 1, is characterized in that: described intelligent controller is attached to the other local operation that carries out of breaker body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320473663.6U CN203573896U (en) | 2013-07-30 | 2013-07-30 | Outdoor high-voltage permanent magnet vacuum circuit breaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320473663.6U CN203573896U (en) | 2013-07-30 | 2013-07-30 | Outdoor high-voltage permanent magnet vacuum circuit breaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203573896U true CN203573896U (en) | 2014-04-30 |
Family
ID=50541611
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320473663.6U Expired - Lifetime CN203573896U (en) | 2013-07-30 | 2013-07-30 | Outdoor high-voltage permanent magnet vacuum circuit breaker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203573896U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104299839A (en) * | 2014-10-20 | 2015-01-21 | 苏州科陆东自电气有限公司 | Outdoor column upper high-voltage alternating-current vacuum circuit breaker |
| CN105448581A (en) * | 2015-12-03 | 2016-03-30 | 成都格瑞思文化传播有限公司 | Vacuum permanent-magnet circuit breaker |
| CN106548909A (en) * | 2015-09-16 | 2017-03-29 | 河南华盛隆源电气有限公司 | A kind of integral intelligent permanent-magnet breaker |
| CN110349796A (en) * | 2019-07-30 | 2019-10-18 | 扬州新概念电气有限公司 | A kind of intelligent integrated formula breaker |
| CN110718412A (en) * | 2019-08-29 | 2020-01-21 | 常德威迪电气有限责任公司 | Strut type circuit breaker with insulating cylinder |
-
2013
- 2013-07-30 CN CN201320473663.6U patent/CN203573896U/en not_active Expired - Lifetime
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104299839A (en) * | 2014-10-20 | 2015-01-21 | 苏州科陆东自电气有限公司 | Outdoor column upper high-voltage alternating-current vacuum circuit breaker |
| CN106548909A (en) * | 2015-09-16 | 2017-03-29 | 河南华盛隆源电气有限公司 | A kind of integral intelligent permanent-magnet breaker |
| CN105448581A (en) * | 2015-12-03 | 2016-03-30 | 成都格瑞思文化传播有限公司 | Vacuum permanent-magnet circuit breaker |
| CN110349796A (en) * | 2019-07-30 | 2019-10-18 | 扬州新概念电气有限公司 | A kind of intelligent integrated formula breaker |
| CN110349796B (en) * | 2019-07-30 | 2024-02-06 | 扬州新概念电气有限公司 | Intelligent integrated circuit breaker |
| CN110718412A (en) * | 2019-08-29 | 2020-01-21 | 常德威迪电气有限责任公司 | Strut type circuit breaker with insulating cylinder |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140430 |