CN203277237U - Universal breaker - Google Patents
Universal breaker Download PDFInfo
- Publication number
- CN203277237U CN203277237U CN 201320267157 CN201320267157U CN203277237U CN 203277237 U CN203277237 U CN 203277237U CN 201320267157 CN201320267157 CN 201320267157 CN 201320267157 U CN201320267157 U CN 201320267157U CN 203277237 U CN203277237 U CN 203277237U
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- breaker
- omnipotent breaker
- controller
- communication unit
- aviation
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Abstract
The utility model discloses a universal breaker. The breaker comprises a base body and a controller. The base body comprises a base pedestal, a contact system, an arc extinguish system, an operation mechanism, at least a tripping device and a sensor. Flexibly connected with the base body, the controller comprises a microprocessor and a communication unit. While using the breaker, users can monitor whether the universal breaker is normally operated and circuit data of the breaker by connecting the breaker with a mobile phone or a computer. The breaker enables remote measurement, communication, control and adjusting of a remote terminal, and provides a better protection function for a low-voltage electric power system. The breaker utilizes the contact system with high breaking capability, thereby improving the integral protection capability of the breaker. The controller is flexibly connected with the base body. In the maintenance process, replacement and maintenance can be carried out without power-off of a terminal with convenience and efficiency, and production is unaffected.
Description
Technical field
The utility model relates to breaker technical field, relates in particular to a kind of omnipotent breaker.
Background technology
Omnipotent breaker claims again frame-type circuit breaker, is the electric current under the connection of a kind of energy, carrying and disjunction normal circuit condition, also can connect, carry a kind of mechanical switch electrical equipment of certain hour and breaking current under the improper circuit condition of regulation.Omnipotent breaker is the critical elements that plays in low-voltage distribution system with effects such as section control and protections.But the omnipotent breaker of more domestic manufacturer production, its major defect are that volume is large, the degree of modularity is not high.The controller of omnipotent breaker is fixedly connected with matrix, and wiring is many, complex circuit.If Based Intelligent Control breaks down, in maintenance process, must first cut off the power supply and to change or to overhaul, complex operation.Outage can cause the circuit breaker cisco unity malfunction, and impact is produced, and lowers efficiency.
And when circuit breaker was used for electric power system, existing controller can not be realized control and management etc. for the remote terminal of power automation network well, causes it not provide defencive function more completely for electric power system.In addition, a little less than the breaking capacity of existing its contact system of circuit breaker, reduced the protective capability of circuit breaker integral body.
The utility model content
Technical problem to be solved in the utility model is; a kind of high-performance, miniaturization, intellectuality and modular omnipotent breaker are provided; its communication function is powerful, and the remote terminal that can be the power automation network is realized remote measurement, remote signalling, remote control, remote regulating, and defencive function more completely is provided.
Technical problem to be solved in the utility model also is, a kind of omnipotent breaker is provided, and its maintenance can be in the situation that terminal not be cut off the power supply carries out, and is convenient and swift, do not affect production.
Technical problem to be solved in the utility model also is, a kind of omnipotent breaker is provided, and the breaking capacity of its contact system is strong, has improved the protective capability of circuit breaker integral body.
In order to solve the problems of the technologies described above, the utility model provides a kind of omnipotent breaker, comprise matrix and controller, described matrix comprises pedestal, contact system, arc quenching system, operating mechanism, at least one release and instrument transformer, described controller and described matrix are flexibly connected, and described controller comprises microprocessor and communication unit.
As the improvement of such scheme, described communication unit comprises wired communication unit, radio communication unit.
As the improvement of such scheme, described controller and described matrix select umbilical connector to be flexibly connected.
As the improvement of such scheme, described umbilical connector is that aviation is inserted, and described aviation is inserted and comprised aviation plug and aviation socket.
As the improvement of such scheme, described aviation plug, aviation socket are divided on described controller and described matrix.
As the improvement of such scheme, described contact system comprises moving contact and fixed contact.
As the improvement of such scheme, described fixed contact is located on described pedestal, and described moving contact is located on described operating mechanism.
As the improvement of such scheme, described fixed contact adopts silver-colored nickel graphite to make, and described moving contact adopts silver tungsten to make.
As the improvement of such scheme, described operating mechanism is manual-operating mechanism or motor-operating mechanism.
As the improvement of such scheme, described omnipotent breaker is fixed breaker or withdrawable circuit breaker.
Implement the utility model, have following beneficial effect:
The utility model provides a kind of high-performance, miniaturization, intellectuality and modular omnipotent breaker; wherein: described controller comprises microprocessor and communication unit; whether the user can connect the described omnipotent breaker of monitoring at normal operation and circuit data thereof by communication unit; and regulate size of current, separating brake, combined floodgate etc. by microprocessor; with the remote terminal that is embodied as the power automation network take remote measurement, remote signalling, remote control, remote regulating, defencive function more completely is provided.And its communication unit comprises wired communication unit and radio communication unit, and its communication function is powerful.
And described contact system comprises fixed contact and moving contact, and wherein, fixed contact adopts silver-colored nickel graphite to make, and moving contact adopts silver tungsten to make, and can effectively improve breaking capacity.
Described controller and matrix adopting are flexibly connected, and preferably adopt aviation to insert and wait umbilical connector, can realize quick connection, and, in maintenance process, can in the situation that terminal do not cut off the power supply and change or overhaul, convenient and swift, do not affect production.
Description of drawings
Fig. 1 is the structural representation of a kind of omnipotent breaker of the utility model;
Fig. 2 is the simplified schematic diagram of the syndeton of controller shown in Figure 1 and matrix;
Fig. 3 is the structural representation that aviation shown in Figure 2 is inserted;
Fig. 4 is the schematic diagram in the A-A cross section of omnipotent breaker shown in Figure 1;
Fig. 5 is the structural representation of controller shown in Figure 1.
Embodiment
For making the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with accompanying drawing, the utility model is described in further detail.
Referring to Fig. 1, Fig. 2 and Fig. 3, the utility model provides a kind of omnipotent breaker, comprises matrix 1 and controller 2, and described controller 2 is flexibly connected with described matrix 1.Wherein, described omnipotent breaker can be for being set to fixed breaker or withdrawable circuit breaker, and it can distribute electric energy and protection circuit and power-supply device to avoid overload, under voltage, short circuit, the harm of the faults such as single-phase earthing.
Preferably, described controller 2 selects umbilical connector to be flexibly connected with described matrix 1.Better, described umbilical connector selects aviation to insert 3, and described aviation is inserted 3 and is comprised aviation plug 31 and aviation socket 32.
Described aviation plug 31, aviation socket 32 are divided on described controller 2 and described matrix 1, and its preferred implementation includes but not limited to: 1, aviation plug 31 is located on controller 2, and aviation socket 32 is located on matrix 1; 2, aviation plug 31 is located on matrix 1, and aviation socket 32 is located on controller 2.And other execution modes, for example controller 2 is provided with aviation plug 31 and aviation socket 32, also is provided with aviation plug 31 and aviation socket 32 on matrix 1, belongs to equally protection range of the present utility model.
Need to prove, described controller 2 is preferentially selected intelligent controller, has the intelligent protection function, and selective protection is accurate, can improve power supply reliability, avoids unnecessary power failure.
Described controller 2 adopts with matrix 1 and is flexibly connected, and preferably adopts aviation to insert 3 umbilical connectors such as grade, can realize quick connection, and, in maintenance process, can be in the situation that terminal not be cut off the power supply changes or overhaul, convenient and swift, do not affect production.
Referring to Fig. 4, described matrix 1 comprises pedestal 11, contact system 12, arc quenching system 13, operating mechanism 14, at least one release 15 and instrument transformer 16.
Wherein, described contact system 12 comprises moving contact and fixed contact.Described moving contact is located on operating mechanism 14, and described fixed contact is located on described pedestal 11.Wherein, fixed contact adopts silver-colored nickel graphite to make, and moving contact adopts silver tungsten to make, and can effectively improve breaking capacity.
Described arc quenching system 13 is connected with described contact system 12, in order to limit the electric arc that contact system 12 produces and to make arc extinction, prevents carbon deposit and produces electric spark.Preferably, described arc quenching system 13 is selected arc-extinguish chamber, and wherein arc-extinguish chamber is to allow electric arc contact with the group medium, reduces arc temperature, thereby accelerates the device commonly used of arc extinction, mainly comprises longitudinal joint arc-extinguish chamber and transverse joint arc-extinguish chamber.
Described operating mechanism 14 can be manual-operating mechanism or motor-operating mechanism.Preferably, described operating mechanism 14 can be motor-operating mechanism.
Preferably, described omnipotent breaker is provided with at least 3 releases 15.Described release 15 comprises shunt release, device for under-voltage releasing equipment, overcurrent trip.Wherein, shunt release is the release by voltage source excitation, is a kind of annex of remote operation separating brake.When supply voltage equals arbitrary voltage between the 70%-110% of specified control supply voltage, just can reliable breaking circuit breaker.Device for under-voltage releasing equipment is during lower than critical voltage, a kind of release of the action of protective device to occur when line voltage distribution.Overcurrent trip is during greater than rated operational current, a kind of release of the action of protective device to occur when line current.
The utility model is provided with multiple release 15, can adapt to different protection requirements, better carries out the overload of distribution line and electric equipment, under-voltage, decompression and short-circuit protection.
In a word, the utility model omnipotent breaker degree of modularity is high, and has the advantages such as high-performance, miniaturization, intellectuality.
Referring to Fig. 5; described controller 2 comprises microprocessor 21 and communication unit 22; whether the user can connect the described omnipotent breaker of monitoring at normal operation and circuit data thereof by communication unit 22; and regulate size of current, separating brake, combined floodgate etc. by microprocessor 21; with the remote terminal that is embodied as the power automation network take remote measurement, remote signalling, remote control, remote regulating, defencive function more completely is provided.
Wherein, microprocessor 21 can be selected the DS80C390 microprocessor of Dallas company, but is not limited to this.Communication unit 22 comprises wired communication unit 221 and radio communication unit 222, and its communication function is powerful.Described wire communication unit 221 comprises optical fiber, cable etc., but is not limited to this.Described radio communication unit 222 comprises CDMA, GPRS, 3G, Wi-Fi, bluetooth, infrared etc., but is not limited to this.
Therefore; when electric power networks carries out the communication networking; whether the user can connect the monitoring omnipotent breaker at normal operation and circuit data thereof by mobile phone or computer; and can take remote measurement to remote terminal, remote signalling, remote control, remote regulating, for low-voltage power system provides defencive function more completely.
Need to prove, Fig. 1 extremely omnipotent breaker shown in Figure 5 is withdrawable circuit breaker, be applicable to 50～60Hz electrical network, main as distribution, feed or generating protection, make that circuit and power-supply device are avoided transshipping, the harm of the faults such as short circuit, ground connection/electric leakage, current imbalance, overvoltage, under-voltage, Voltage unbalance, overfrequency, under-frequency, inverse probability; By load monitoring, the requirement protection, the functions such as region linkage realize the reasonable operation of electrical network; Also be used as simultaneously the measurement of the electrical network parameters such as grid nodes dirt electric current, voltage, power, frequency, electric energy, requirement, harmonic wave; The record of the operation maintenance parameters such as fault, warning, operation, current history maximum, switch contact abrasion condition.
The above is preferred implementation of the present utility model; should be pointed out that for those skilled in the art, under the prerequisite that does not break away from the utility model principle; can also make some improvements and modifications, these improvements and modifications also are considered as protection range of the present utility model.
Claims (10)
1. omnipotent breaker, comprise matrix and controller, described matrix comprises pedestal, contact system, arc quenching system, operating mechanism, at least one release and instrument transformer, it is characterized in that, described controller and described matrix are flexibly connected, and described controller comprises microprocessor and communication unit.
2. omnipotent breaker as claimed in claim 1, is characterized in that, described communication unit comprises wired communication unit, radio communication unit.
3. omnipotent breaker as claimed in claim 1, is characterized in that, described controller and described matrix select umbilical connector to be flexibly connected.
4. omnipotent breaker as claimed in claim 3, is characterized in that, described umbilical connector is that aviation is inserted, and described aviation is inserted and comprised aviation plug and aviation socket.
5. omnipotent breaker as claimed in claim 4, is characterized in that, described aviation plug, aviation socket are divided on described controller and described matrix.
6. omnipotent breaker as claimed in claim 1, is characterized in that, described contact system comprises moving contact and fixed contact.
7. omnipotent breaker as claimed in claim 6, is characterized in that, described fixed contact is located on described pedestal, and described moving contact is located on described operating mechanism.
8. omnipotent breaker as claimed in claim 7, is characterized in that, described fixed contact adopts silver-colored nickel graphite to make, and described moving contact adopts silver tungsten to make.
9. omnipotent breaker as claimed in claim 1, is characterized in that, described operating mechanism is manual-operating mechanism or motor-operating mechanism.
10. omnipotent breaker as described in claim 1 ~ 9 any one, is characterized in that, described omnipotent breaker is fixed breaker or withdrawable circuit breaker.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320267157 CN203277237U (en) | 2013-05-16 | 2013-05-16 | Universal breaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320267157 CN203277237U (en) | 2013-05-16 | 2013-05-16 | Universal breaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203277237U true CN203277237U (en) | 2013-11-06 |
Family
ID=49507593
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320267157 Expired - Fee Related CN203277237U (en) | 2013-05-16 | 2013-05-16 | Universal breaker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203277237U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103792871A (en) * | 2014-02-24 | 2014-05-14 | 南京捷泰电力设备有限公司 | Low-voltage intelligent switch control module with electric hot plug and unplug mode |
| CN106710911A (en) * | 2016-12-13 | 2017-05-24 | 东莞同济大学研究院 | Drawer-type automatic change-over switch |
| CN106712308A (en) * | 2017-03-31 | 2017-05-24 | 国网四川省电力公司德阳供电公司 | Portable type closing and opening device and method |
-
2013
- 2013-05-16 CN CN 201320267157 patent/CN203277237U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103792871A (en) * | 2014-02-24 | 2014-05-14 | 南京捷泰电力设备有限公司 | Low-voltage intelligent switch control module with electric hot plug and unplug mode |
| CN106710911A (en) * | 2016-12-13 | 2017-05-24 | 东莞同济大学研究院 | Drawer-type automatic change-over switch |
| CN106712308A (en) * | 2017-03-31 | 2017-05-24 | 国网四川省电力公司德阳供电公司 | Portable type closing and opening device and method |
| CN106712308B (en) * | 2017-03-31 | 2023-04-11 | 国网四川省电力公司德阳供电公司 | Portable opening and closing device and method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20131106 Termination date: 20170516 |