CN108122715A - Intelligent circuit breaker - Google Patents
Intelligent circuit breaker Download PDFInfo
- Publication number
- CN108122715A CN108122715A CN201711393482.1A CN201711393482A CN108122715A CN 108122715 A CN108122715 A CN 108122715A CN 201711393482 A CN201711393482 A CN 201711393482A CN 108122715 A CN108122715 A CN 108122715A
- Authority
- CN
- China
- Prior art keywords
- arc
- intelligent controller
- current transformer
- extinguishing
- operating mechanism
- 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.)
- Withdrawn
Links
Classifications
-
- 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
-
- 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
- H01H71/66—Power reset mechanisms
- H01H71/70—Power reset mechanisms actuated by electric motor
-
- 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
- H01H73/04—Contacts
-
- 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
Landscapes
- Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
Abstract
The present invention relates to a kind of intelligent universal breaker, including contact mechanism, arc-extinguishing mechanism, operating mechanism, current transformer, intelligent controller, auxiliary switch, secondary plug connector, device for under-voltage releasing equipment, shunt release；Mainly contact mechanism, arc-extinguishing mechanism, operating mechanism, intelligent controller, auxiliary switch, secondary plug connector, device for under-voltage releasing equipment, shunt release use modularized design；Arc-extinguishing mechanism uses vacuum interrupter, and operating mechanism uses the free tripping mechanism of five connecting rods, and energy-storing device is equipped on the main shaft of the free tripping mechanism of five connecting rods；Current transformer uses hollow sampled current transformer.With the advantages that convenient for installation and maintenance, small, zero arcing is opened a sluice gate, and control accuracy is high, the linearity is good, and breaking capacity is high.Distribution and protection equipment suitable for the places such as colliery, chemical industry, smelting low-voltage network.
Description
Technical field
The invention belongs to Low Voltage Electrical Apparatus, specifically on a kind of Intelligent circuit breaker.The present invention is suitable for coal
The distribution of the places such as ore deposit, chemical industry, smelting low-voltage network and protection equipment.
Background technology
At present, intelligent universal circuit breaker, for exchanging 50Hz, rated operational voltage exchange 380V, exchanging 1140V's
In distribution network, it is used for distributing the overload of electric energy and supply line and power-supply device, under-voltage, short-circuit protection.Mainly not
It is in place of foot：The structure of existing intelligent universal circuit breaker is all air type omnipotent breaker, and arc quenching method goes out for air
Arc, causes that breaker volume is larger, arcing is long, and dropout mode is thermo magnetic trip release or thermal tripping, and dropout accuracy class is low.
The content of the invention
The purpose of the present invention is in view of the deficienciess of the prior art, providing a kind of small, zero arcing, dropout precision height
Intelligent circuit breaker.
Technical scheme include contact mechanism, arc-extinguishing mechanism, operating mechanism, current transformer, intelligent controller,
Auxiliary switch, secondary plug connector, device for under-voltage releasing equipment, shunt release；Mainly contact mechanism, arc-extinguishing mechanism, operating mechanism,
Intelligent controller, auxiliary switch, secondary plug connector, device for under-voltage releasing equipment, shunt release use modularized design；Arc-extinguishing mechanism
Using vacuum interrupter, operating mechanism uses the free tripping mechanism of five connecting rods, in the main shaft of the free tripping mechanism of five connecting rods
Energy-storing device is equipped with, control shaft and the electric transmissio mechanism of the energy-storing device are driven axis connection, the control signal of electric transmissio mechanism
End is connected with intelligent controller command signal end；Current transformer uses hollow sampled current transformer, and intelligent controller has
Self-test, measurement, monitoring, digital display and communication interface, each interface are connected with computer control port.
Preferably, modular contact mechanism, arc-extinguishing mechanism, operating mechanism, intelligent controller, auxiliary switch, secondary-plug
Fitting, device for under-voltage releasing equipment, shunt release concentration are placed in cabinet, and cabinet is placed on the guide rail of drawer.
It is an advantage of the invention that each subsystem uses modularized design, it is convenient for installation and maintenance, small；Arc-extinguishing mechanism uses
Vacuum interrupter and the contact mechanism of closing realize that zero arcing is opened a sluice gate；Current transformer hollow sampled current transformer, control essence
Degree is high, the linearity is good；Operating mechanism is equipped with energy-storing device, and breaking capacity is high.
Description of the drawings
Fig. 1 is the structure diagram of the present invention.
Specific embodiment
Intelligent circuit breaker as shown in Figure 1, including contact mechanism 7, arc-extinguishing mechanism 10, operating mechanism 5, current transformer
6, intelligent controller 4, auxiliary switch 11, secondary plug connector 12, device for under-voltage releasing equipment 9, shunt release 8；Contact mechanism 7, arc extinguishing
Mechanism 10, operating mechanism 5, intelligent controller 4, auxiliary switch 11, secondary plug connector 12, device for under-voltage releasing equipment 9, shunt release 8
Using modularized design, placement is easy to maintain, small product size is small；Arc-extinguishing mechanism 10 uses vacuum interrupter, the vacuum extinction
The contact mechanism 7 of room and enclosed construction, which realizes, opens a sluice gate zero arcing, and operating mechanism 5 uses the free tripping mechanism of five connecting rods,
The main shaft of the free tripping mechanism of five connecting rods is equipped with energy-storing device, and control shaft and the electric transmissio mechanism transmission shaft of the energy-storing device connect
It connects, the control signal end of electric transmissio mechanism is connected with intelligent controller command signal end.In use, operating mechanism 5
Pre- energy storage state is always at, as long as soon as intelligent controller 4 is connected to reclosing command, breaker can be instantaneously closed immediately, disjunction
Ability is strong.The release of pre- energy storage can be completed with energy button or switching electromagnet is released manually.Electric transmissio mechanism has a style of one's own, storage
It between device control shaft and main shaft using concave-convex wedge mouth link joint, can be convenient to mount and dismount；Current transformer 6 is using hollow sampling electricity
Current transformer, intelligent controller 4 have self-test, measurement, monitoring, digital display and communication interface, each interface and computer control port
Connection, control accuracy are high.
Contact mechanism 7, arc-extinguishing mechanism 10, operating mechanism 5, intelligent controller 4, the auxiliary switch 11, two of modular construction
Secondary plug connector 12, device for under-voltage releasing equipment 9, the concentration of shunt release 8 are placed in cabinet 3, and cabinet 3 is placed on the guide rail of drawer 2,
Drawer 2 is made of pedestal 1, side plate 13 and crossbeam 14, and side plate 13 is arranged on 1 left and right sides of pedestal, and 13 inside of side plate sets guide rail.
Claims (2)
1. a kind of Intelligent circuit breaker, including contact mechanism（7）, arc-extinguishing mechanism（10）, operating mechanism（5）, current transformer
（6）, intelligent controller（4）, auxiliary switch（11）, secondary plug connector（12）, device for under-voltage releasing equipment（9）, shunt release（8）；Its
It is characterized in contact mechanism（7）, arc-extinguishing mechanism（10）, operating mechanism（5）, intelligent controller（4）, auxiliary switch（11）, secondary-plug
Fitting（12）, device for under-voltage releasing equipment（9）, shunt release（8）Use modularized design；Arc-extinguishing mechanism（10）Using vacuum extinction
Room, operating mechanism（5）Main shaft be equipped with energy-storing device, the control shaft of the energy-storing device is driven axis connection, electricity with electric transmissio mechanism
The control signal end of dynamic transmission mechanism is connected with intelligent controller command signal end, using recessed between energy-storing device control shaft and main shaft
Convex wedge mouth link joint；Current transformer（6）Using hollow sampled current transformer, intelligent controller（4）With self-test, survey
Amount, monitoring, digital display and communication interface, each interface are connected with computer control port.
2. Intelligent circuit breaker according to claim 1, it is characterized in that the contact mechanism of modular construction（7）, arc extinguishing machine
Structure（10）, operating mechanism（5）, intelligent controller（4）, auxiliary switch（11）, secondary plug connector（12）, device for under-voltage releasing equipment（9）, point
Encourage buckle releaser（8）Concentration is placed in cabinet（3）It is interior, cabinet（3）It is placed in drawer（2）Guide rail on.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711393482.1A CN108122715A (en) | 2017-12-21 | 2017-12-21 | Intelligent circuit breaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711393482.1A CN108122715A (en) | 2017-12-21 | 2017-12-21 | Intelligent circuit breaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108122715A true CN108122715A (en) | 2018-06-05 |
Family
ID=62230852
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711393482.1A Withdrawn CN108122715A (en) | 2017-12-21 | 2017-12-21 | Intelligent circuit breaker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108122715A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6507255B1 (en) * | 2000-11-08 | 2003-01-14 | Eaton Corporation | Remotely controllable circuit breaker |
| CN102208306A (en) * | 2011-05-31 | 2011-10-05 | 胡俊兵 | Low-voltage intelligent circuit breaker |
| CN203415896U (en) * | 2013-07-29 | 2014-01-29 | 大全集团有限公司 | Combination accessory of draw-out breaker |
| CN105513915A (en) * | 2016-02-15 | 2016-04-20 | 佳一电气有限公司 | Intelligent circuit breaker combined device |
| CN105655208A (en) * | 2016-02-19 | 2016-06-08 | 山本焊接波纹管（上海）有限公司 | Zero-flashover circuit breaker |
| CN106783440A (en) * | 2017-01-03 | 2017-05-31 | 国网江苏省电力公司电力科学研究院 | A kind of intelligent miniature breaker and its integrated electric energy metrical and remote interaction system |
| CN206742168U (en) * | 2017-03-22 | 2017-12-12 | 苏州电气集团有限公司 | A kind of omnipotent breaker |
-
2017
- 2017-12-21 CN CN201711393482.1A patent/CN108122715A/en not_active Withdrawn
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6507255B1 (en) * | 2000-11-08 | 2003-01-14 | Eaton Corporation | Remotely controllable circuit breaker |
| CN102208306A (en) * | 2011-05-31 | 2011-10-05 | 胡俊兵 | Low-voltage intelligent circuit breaker |
| CN203415896U (en) * | 2013-07-29 | 2014-01-29 | 大全集团有限公司 | Combination accessory of draw-out breaker |
| CN105513915A (en) * | 2016-02-15 | 2016-04-20 | 佳一电气有限公司 | Intelligent circuit breaker combined device |
| CN105655208A (en) * | 2016-02-19 | 2016-06-08 | 山本焊接波纹管（上海）有限公司 | Zero-flashover circuit breaker |
| CN106783440A (en) * | 2017-01-03 | 2017-05-31 | 国网江苏省电力公司电力科学研究院 | A kind of intelligent miniature breaker and its integrated electric energy metrical and remote interaction system |
| CN206742168U (en) * | 2017-03-22 | 2017-12-12 | 苏州电气集团有限公司 | A kind of omnipotent breaker |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| WO2010031290A1 (en) | Epoxy resin casted solid insulation switch with double isolators | |
| CN101728819A (en) | Intelligent switch and control method thereof | |
| CN209216904U (en) | DW15 Series Air Circuit Breaker automatic closing control circuit | |
| CN201274253Y (en) | Indoor combined electric appliance for 40.5 kV vacuum load switch fuse | |
| CN207719120U (en) | Intelligent universal breaker | |
| CN200997496Y (en) | Movable high-voltage switching closet with shunt | |
| CN204360954U (en) | Transformer body wiring flame proection | |
| CN107706043B (en) | A kind of vacuum direct current quick breaker | |
| CN107393779B (en) | AC/DC universal circuit breaker with strong arc extinguishing effect | |
| CN203242926U (en) | Low-voltage power distribution cabinet with residual current protection function | |
| CN203251008U (en) | Solid insulation switch cabinet | |
| CN108122715A (en) | Intelligent circuit breaker | |
| CN203277237U (en) | Universal breaker | |
| CN206991977U (en) | A kind of blocking device for preventing power transformation operation back brake maloperation | |
| CN205992694U (en) | A kind of AC high-voltage metal sealed formula loop-network switch cabinet | |
| CN206349646U (en) | A kind of distribution isolating device | |
| CN206040509U (en) | Gu seal utmost point post vacuum circuit breaker | |
| CN201966089U (en) | Spring-mechanism-operated networking automation switch with isolation switch | |
| CN205723423U (en) | A kind of Mobile vacuum load switch and fuse combined electric apparatus | |
| CN207165485U (en) | A kind of small size vacuum contactor for ring main unit | |
| CN105788951A (en) | Protection apparatus and protection method for solid-closure indoor high-voltage vacuum circuit breaker | |
| CN208093426U (en) | A kind of interlock of outdoor vacuum circuit breaker | |
| CN209843644U (en) | Moving contact part structure | |
| CN207134269U (en) | Indoor HVAC modular breaker | |
| CN205282369U (en) | Intelligence vacuum circuit breaker |
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 | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20180605 |