CN207719120U - Intelligent universal breaker - Google Patents
Intelligent universal breaker Download PDFInfo
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- CN207719120U CN207719120U CN201721803653.9U CN201721803653U CN207719120U CN 207719120 U CN207719120 U CN 207719120U CN 201721803653 U CN201721803653 U CN 201721803653U CN 207719120 U CN207719120 U CN 207719120U
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- Prior art keywords
- arc
- current transformer
- intelligent controller
- intelligent
- extinguishing
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Abstract
The utility model is related 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 releases；Mainly contact mechanism, arc-extinguishing mechanism, operating mechanism, intelligent controller, auxiliary switch, secondary plug connector, device for under-voltage releasing equipment, shunt release are all made of modularized design；Arc-extinguishing mechanism uses vacuum interrupter, operating mechanism to use 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 coal mine, chemical industry, smelting low-voltage network.
Description
Technical field
The utility model belongs to Low Voltage Electrical Apparatus, specifically about a kind of intelligent universal breaker.This practicality
Novel distribution and protection equipment suitable for places low-voltage networks such as coal mine, chemical industry, smeltings.
Background technology
Currently, intelligent universal circuit breaker, for exchanging 50Hz, rated operational voltage exchange 380V, exchanging 1140V's
In distribution network, overload, under-voltage, short-circuit protection for distributing electric energy and supply line and power-supply device are used.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, leads to 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.
Invention content
The purpose of this utility model is in view of the deficienciess of the prior art, providing small one kind, zero arcing, essence of threading off
Spend high intelligent universal breaker.
The technical solution of the utility model includes contact mechanism, arc-extinguishing mechanism, operating mechanism, current transformer, intelligence control
Device processed, auxiliary switch, secondary plug connector, device for under-voltage releasing equipment, shunt release；Mainly contact mechanism, arc-extinguishing mechanism, actuating
Mechanism, intelligent controller, auxiliary switch, secondary plug connector, device for under-voltage releasing equipment, shunt release are all made of modularized design；It goes out
Arc mechanism uses vacuum interrupter, and operating mechanism uses the free tripping mechanism of five connecting rods, in the free tripping mechanism of five connecting rods
Main shaft be equipped with energy-storing device, the control shaft of the energy-storing device is driven axis connection, the control of electric transmissio mechanism with electric transmissio mechanism
Signal end processed is connect with intelligent controller command signal end；Current transformer uses hollow sampled current transformer, intelligent control
Utensil has self-test, measurement, monitoring, digital display and communication interface, each interface to be connect 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.
The utility model has the advantages that each subsystem uses modularized design, it is convenient for installation and maintenance, small；Arc-extinguishing mechanism
Using vacuum interrupter and closed contact mechanism, realize that zero arcing is opened a sluice gate；Current transformer hollow sampled current transformer, control
Precision processed 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 structural schematic diagram of the utility model.
Specific implementation mode
Intelligent universal breaker as shown in Figure 1, including contact mechanism 7, arc-extinguishing mechanism 10, operating mechanism 5, electric current is mutual
Sensor 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, shunted exciter tripping
Device 8 is all made of modularized design, and placement is easy to maintain, small product size is small；Arc-extinguishing mechanism 10 uses vacuum interrupter, the vacuum to go out
The contact mechanism 7 of arc chamber and enclosed construction, which realizes, opens a sluice gate zero arcing, and operating mechanism 5 uses the free tripping mechanism of five connecting rods,
Energy-storing device, control shaft and the electric transmissio mechanism transmission shaft of the energy-storing device are equipped on the main shaft of the free tripping mechanism of five connecting rods
Connection, the control signal end of electric transmissio mechanism are connect with intelligent controller command signal end.In use, operating mechanism
5 are always at pre- energy storage state, as long 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
Concave-convex wedge mouth link joint can be used between device control shaft and main shaft, 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 guide rail is arranged in 1 left and right sides of pedestal, 13 inside of side plate in the setting of side plate 13.
Claims (2)
1. a kind of intelligent universal breaker, including contact mechanism（7）, arc-extinguishing mechanism（10）, operating mechanism（5）, Current Mutual Inductance
Device（6）, intelligent controller（4）, auxiliary switch（11）, secondary plug connector（12）, device for under-voltage releasing equipment（9）, shunt release（8）；
It is characterized in that contact mechanism（7）, arc-extinguishing mechanism（10）, operating mechanism（5）, intelligent controller（4）, auxiliary switch（11）, it is secondary
Plug connector（12）, device for under-voltage releasing equipment（9）, shunt release（8）It is all made of modularized design；Arc-extinguishing mechanism（10）It is gone out using vacuum
Arc chamber, operating mechanism（5）Using the free tripping mechanism of five connecting rods, storage is equipped on the main shaft of the free tripping mechanism of five connecting rods
Energy device, control shaft and the electric transmissio mechanism of the energy-storing device are driven axis connection, the control signal end and intelligence of electric transmissio mechanism
Controller command signal end connects；Current transformer（6）Using hollow sampled current transformer, intelligent controller（4）With certainly
Inspection, measurement, monitoring, digital display and communication interface, each interface are connect with computer control port.
2. intelligent universal breaker according to claim 1, it is characterized in that the contact mechanism of modular construction（7）, go out
Arc 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）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 |
|---|---|---|---|
| CN201721803653.9U CN207719120U (en) | 2017-12-21 | 2017-12-21 | Intelligent universal breaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721803653.9U CN207719120U (en) | 2017-12-21 | 2017-12-21 | Intelligent universal breaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207719120U true CN207719120U (en) | 2018-08-10 |
Family
ID=63056930
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721803653.9U Active CN207719120U (en) | 2017-12-21 | 2017-12-21 | Intelligent universal breaker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207719120U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114664610A (en) * | 2022-03-28 | 2022-06-24 | 江苏大全凯帆开关股份有限公司 | DC load switch |
-
2017
- 2017-12-21 CN CN201721803653.9U patent/CN207719120U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114664610A (en) * | 2022-03-28 | 2022-06-24 | 江苏大全凯帆开关股份有限公司 | DC load switch |
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