CN109713652A - A kind of fault electric arc breaker - Google Patents
A kind of fault electric arc breaker Download PDFInfo
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- CN109713652A CN109713652A CN201910040489.8A CN201910040489A CN109713652A CN 109713652 A CN109713652 A CN 109713652A CN 201910040489 A CN201910040489 A CN 201910040489A CN 109713652 A CN109713652 A CN 109713652A
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Abstract
The present invention relates to circuit protection device fields, provide a kind of fault electric arc breaker, including shell, the back side of the shell is fixedly installed with mounting base, the top of the mounting base is equipped with breaker input port, the lower section of the mounting base is equipped with breaker output port, warning indicator light and wireless indicator light are respectively equipped with above the shell, the lower section of the warning indicator light is equipped with display screen, the side of the display screen is equipped with testing button, the lower section of the display screen is equipped with buckle releaser, the side of the buckle releaser is equipped with USB interface, the enclosure interior is equipped with control circuit board, the present invention overcomes the deficiencies in the prior art, design is reasonable, it not only can find in time electric arc and cut off circuit, it can be with real-time monitoring circuit situation, prompt electric arc that position occurs, it offers convenience for later maintenance circuit.
Description
Technical field
The present invention relates to circuit protection device field, specially a kind of fault electric arc breaker.
Background technique
Electric arc is insulator by after voltage breakdown, becomes natural phenomena that is conductive and emitting light and heat by non-conductive, is commonly called as " beating
Arc "；Arc fault has sudden, concealment and randomness, and fault electric arc is security risk common in electric wiring, generally
Occur at route defective insulation or poor contact, it is also possible to occur in the electric wire connection point of loosening and aging or breakage
In the route and junction of electric wiring, in electrical short-circuit fire, ground-fault arc short circuit leads to the danger of fire most
Greatly, because electric arc have very big impedance and voltage drop, it limits fault current, make the akinesia of over-current protection electric appliance or
It cannot act in time to cut off the power.
At this time, it is necessary to which fault electric arc breaker finds electric arc in time and cuts off circuit, and fire preventing effectively reduces electric arc
Caused by lose.
Summary of the invention
(1) the technical issues of solving
In view of the deficiencies of the prior art, the present invention provides a kind of fault electric arc breaker, the prior art is overcome not
Foot, design rationally, not only can find in time electric arc and cut off circuit, can prompt electric arc hair with real-time monitoring circuit situation
Raw position, offers convenience for later maintenance circuit.
(2) technical solution
In order to achieve the above object, the present invention is achieved by the following technical programs:
A kind of fault electric arc breaker, including shell, the back side of the shell are fixedly installed with mounting base, the mounting base
Top be equipped with breaker input port, the lower section of the mounting base is equipped with breaker output port；The top of the shell point
Not She You warning indicator light and wireless indicator light, the lower section of the warning indicator light is equipped with display screen, the side of the display screen
Equipped with testing button, the lower section of the display screen is equipped with buckle releaser, and the side of the buckle releaser is equipped with USB interface；The shell
Inside is equipped with control circuit board.
Preferably, the control circuit board include display module, trigger module, central control module, data memory module,
Alarm modules, wireless module, signal acquisition module, broadband differential amplification module and command reception module；The display module,
For receiving electric current, the voltage data information of central control module transmission, and it is sent to display screen；The trigger module, is used for
The trip signal that central control module issues is received, and indicates that buckle releaser is cut off the power；The central control module is used for operation
It analyzes the conditions at the arc in circuit and is judged, and the running of instruction trigger module and alarm modules；The data storage
Module, the electric current in location information and circuit for storing electric arc generation, voltage data information；The alarm modules are used
In the instruction whether warning indicator light for receiving central control module sending lights, and it is sent to warning indicator light；It is described wireless
Module for connecting mobile terminal, and indicates that wireless indicator light lights；The signal acquisition module, in Acquisition Circuit
Electric current, information of voltage, and it is sent to broadband differential amplification module；The broadband differential amplification module, for that will receive
Electric current, information of voltage amplifies processing, and is transmitted to central control module；Described instruction receiving module is moved for receiving
The instruction that dynamic terminal issues, and it is sent to central control module.
Preferably, the signal acquisition module, including Current Mutual Inductance module, mutual induction of voltage module, zero crossing comparison module and
Signal conditioning module；The current transformer, including way circuit current transformer, socket circuit current transformer and lighting circuit
Current transformer is respectively used to the current signal of acquisition way circuit, socket circuit and lighting circuit；The voltage transformer, packet
Include way circuit voltage transformer, socket circuit voltage transformer and lighting circuit voltage transformer, be respectively used to acquisition way circuit,
The voltage signal of socket circuit and lighting circuit；The zero crossing comparison module, for being adopted to current transformer and voltage transformer
Electric current, the voltage signal collected passes through Zero-cross comparator, and central control module is made to carry out signal acquisition within the period；The signal tune
Module is managed, for current transformer and the collected electric current of voltage transformer, voltage signal to be become 0 between 3.3V.
Preferably, the buckle releaser includes general supply buckle releaser, mains lighting supply buckle releaser and socket power buckle releaser；It is described
General supply buckle releaser, for controlling the cutting of way circuit；The mains lighting supply buckle releaser, for controlling the cutting of lighting circuit；
The socket power buckle releaser, for controlling the cutting of socket circuit.
Preferably, there is A/D conversion module in the central control module, be used for the collected electricity of signal acquisition module
Stream, voltage signal carry out analog-to-digital conversion.
Preferably, the testing button is connected with central control module, for issuing test signal to central control module,
Judge the fault electric arc breaker whether normal operation.
Preferably, the display module is connected with display screen, and the buckle releaser is connected with trigger module, the wireless module
It is connected with wireless indicator light, the alarm modules are connected with warning indicator light, and the data memory module is connected with USB interface.
(3) beneficial effect
The embodiment of the invention provides a kind of fault electric arc breaker, have it is following the utility model has the advantages that
(1) present invention can accomplish remotely to control the failure by wireless module by wireless network connection mobile terminal
Electric arc breaker, the current and voltage data of real-time monitoring circuit, once discovery fault electric arc, cuts off circuit in time, prevents fire
Occur.
(2) present invention can acquire the electricity of way circuit, socket circuit and lighting circuit by signal acquisition module respectively
Stream, voltage signal can cut off corresponding short circuit in time, not only can ensure it when one of them failure electric arc
The normal work of his circuit reduces the influence to people's normal life, can also eliminate safe hidden trouble in time, meanwhile, to the later period
Maintenance is provided convenience, the specific abort situation of easy-to-look-up route.
(3) present invention can store electric current, the voltage data information of circuit by data memory module and USB interface, when
Repeatedly break down electric arc when, the position that each fault electric arc occurs can be saved, data are exported using USB interface, after convenient
Phase is safeguarded accordingly for the position that fault electric arc takes place frequently, and prevents the generation of fire incident.
(4) present invention can cut off the electricity when the circuit malfunctions electric arc of corresponding position by buckle releaser in time
Road, while guaranteeing the normal work of other circuits.
(5) present invention is by display screen, can work with the electric current of real time inspection circuit, voltage condition, to integrated circuit
Situation is had gained some understanding, in advance the generation of trouble saving electric arc.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with
It obtains other drawings based on these drawings.
Agent structure schematic diagram Fig. 1 of the invention；
The structural schematic diagram of fault electric arc breaker Fig. 2 of the invention；
The structural schematic diagram of control circuit board Fig. 3 of the invention；
The structural schematic diagram of signal acquisition module Fig. 4 of the invention；
The structural schematic diagram of buckle releaser Fig. 5 of the invention；
The attachment structure schematic diagram of breaker and mobile terminal Fig. 6 of the invention.
Label declaration in schematic diagram: 1, shell；2, mounting base；3, breaker input port；4, breaker output port；
5, warning indicator light；6, wireless indicator light；7, display screen；8, testing button；9, buckle releaser；10, USB interface.
Specific embodiment
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with the embodiment of the present invention
In attached drawing, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described embodiment is
A part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, those of ordinary skill in the art
Every other embodiment obtained without creative efforts, shall fall within the protection scope of the present invention.
As shown in figures 1 to 6, a kind of fault electric arc breaker, including shell 1, the back side of shell 1 are fixedly installed with mounting base
2, the top of mounting base 2 is equipped with breaker input port 3, and the lower section of mounting base 2 is equipped with breaker output port 4；Shell 1 it is upper
Side is respectively equipped with warning indicator light 5 and wireless indicator light 6, and the lower section of warning indicator light 5 is equipped with display screen 7, by display screen 7,
It can be had gained some understanding to the working condition of integrated circuit, in advance trouble saving electric arc with the electric current of real time inspection circuit, voltage condition
Generation, the side of display screen 7 is equipped with testing button 8, and the lower section of display screen 7 is equipped with buckle releaser 9, and the side of buckle releaser 9 is equipped with
Usb 10；Control circuit board is equipped with inside shell 1.
Control circuit board includes display module, trigger module, central control module, data memory module, alarm modules, nothing
Wire module, signal acquisition module, broadband differential amplification module and command reception module；Display module, for receiving central control
The electric current of molding block transmission, voltage data information, and it is sent to display screen 7；Trigger module, for receiving central control module hair
Trip signal out, and indicate that buckle releaser 9 is cut off the power；Central control module, for the conditions at the arc in operational analysis circuit
And judged, and the running of instruction trigger module and alarm modules that there is A/D conversion module in central control module, use
In by the collected electric current of signal acquisition module, voltage signal carry out analog-to-digital conversion；Data memory module, for storing electric arc hair
Electric current, voltage data information in raw location information and circuit；Alarm modules are issued for receiving central control module
The instruction that whether lights of warning indicator light 5, and be sent to warning indicator light 5；Wireless module, for connecting mobile terminal, and
It indicates that wireless indicator light 6 lights, by wireless module, can accomplish remotely to control and be somebody's turn to do by wireless network connection mobile terminal
Fault electric arc breaker, the current and voltage data of real-time monitoring circuit, once discovery fault electric arc, cuts off circuit in time, prevents
Fire occurs；Signal acquisition module for electric current, the information of voltage in Acquisition Circuit, and is sent to broadband differential amplification mould
Block；Broadband differential amplification module for the electric current received, information of voltage to be amplified processing, and is transmitted to central control
Molding block；Command reception module for receiving the instruction of mobile terminal sending, and is sent to central control module；Testing button 8
It is connected with central control module, for issuing test signal to central control module, whether just judges the fault electric arc breaker
Often operation.
Signal acquisition module, including Current Mutual Inductance module, mutual induction of voltage module, zero crossing comparison module and signal condition mould
Block；Current transformer, including way circuit current transformer, socket circuit current transformer and lighting circuit current transformer, point
The current signal of way circuit, socket circuit and lighting circuit Yong Yu not acquired；Voltage transformer, including way circuit mutual induction of voltage
Device, socket circuit voltage transformer and lighting circuit voltage transformer are respectively used to acquisition way circuit, socket circuit and power for illumination
The voltage signal on road；Zero crossing comparison module, for logical to current transformer and the collected electric current of voltage transformer, voltage signal
Zero-cross comparator is crossed, central control module is made to carry out signal acquisition within the period；Signal conditioning module, for by current transformer and
The collected electric current of voltage transformer, voltage signal become 0 between 3.3V；By signal acquisition module, can acquire respectively
Way circuit, the electric current of socket circuit and lighting circuit, voltage signal can be cut in time when one of them failure electric arc
Disconnected corresponding short circuit, not only can ensure the normal work of other circuits, reduce the influence to people's normal life, can be with
It eliminates safe hidden trouble in time, meanwhile, it provides convenience to later period maintenance, the specific abort situation of easy-to-look-up route.
Buckle releaser 9 includes general supply buckle releaser, mains lighting supply buckle releaser and socket power buckle releaser；General supply buckle releaser,
For controlling the cutting of way circuit；Mains lighting supply buckle releaser, for controlling the cutting of lighting circuit；Socket power buckle releaser is used
In the cutting of control socket circuit；It can be cut off in time by buckle releaser 9 when the circuit malfunctions electric arc of corresponding position
The circuit, while guaranteeing the normal work of other circuits.
Display module is connected with display screen 7, and buckle releaser 9 is connected with trigger module, wireless module and wireless 6 phase of indicator light
Even, alarm modules are connected with warning indicator light 5, and data memory module is connected with usb 10.
In use, being mounted on the wall shell 1 by mounting base 2, power circuit is drawn from breaker input port 3,
From breaker output port 4 draw, central control module by signal acquisition module periodically acquire way circuit, socket circuit and
Electric current, power supply signal in lighting circuit, by broadband differential amplification module be input to central control module carry out processing and
Analytic operation based on the analysis results judges the conditions at the arc in way circuit, socket circuit and lighting circuit, when appearance event
When hindering electric arc, by trigger module, start the different corresponding buckle releasers 9 of circuit and cut off the power, while passing through alarm modules, control
Warning indicator light 5 lights；If desired fault electric arc breaker is remotely controlled, then wireless module is connected by mobile terminal, at this time
Wireless indicator light 6 lights, and display has connected, and can control buckle releaser 9 by mobile terminal at this time and cut off the power.
It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that
There is also other identical elements in process, method, article or equipment including the element.
The above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations；Although with reference to the foregoing embodiments
Invention is explained in detail, those skilled in the art should understand that: it still can be to aforementioned each implementation
Technical solution documented by example is modified or equivalent replacement of some of the technical features；And these modification or
Replacement, the spirit and scope for technical solution of various embodiments of the present invention that it does not separate the essence of the corresponding technical solution.
Claims (7)
1. a kind of fault electric arc breaker, including shell, it is characterised in that: the back side of the shell is fixedly installed with mounting base,
The top of the mounting base is equipped with breaker input port, and the lower section of the mounting base is equipped with breaker output port；
Warning indicator light and wireless indicator light are respectively equipped with above the shell, the lower section of the warning indicator light is equipped with display
Screen, the side of the display screen are equipped with testing button, and the lower section of the display screen is equipped with buckle releaser, and the side of the buckle releaser is set
There is USB interface；
The enclosure interior is equipped with control circuit board.
2. a kind of fault electric arc breaker as described in claim 1, it is characterised in that: the control circuit board includes display mould
Block, trigger module, central control module, data memory module, alarm modules, wireless module, signal acquisition module, broadband are poor
Divide amplification module and command reception module；
The display module for receiving electric current, the voltage data information of central control module transmission, and is sent to display screen；
The trigger module for receiving the trip signal of central control module sending, and indicates that buckle releaser is cut off the power；
The central control module for the conditions at the arc in operational analysis circuit and is judged, and instruction trigger module
With the running of alarm modules；
The data memory module, the electric current in location information and circuit, voltage data letter for storing electric arc generation
Breath；
The alarm modules, the instruction whether warning indicator light for receiving central control module sending lights, and be sent to
Warning indicator light；
The wireless module for connecting mobile terminal, and indicates that wireless indicator light lights；
The signal acquisition module for electric current, the information of voltage in Acquisition Circuit, and is sent to broadband differential amplification mould
Block；
The broadband differential amplification module for the electric current received, information of voltage to be amplified processing, and is transmitted to
Entreat control module；
Described instruction receiving module for receiving the instruction of mobile terminal sending, and is sent to central control module.
3. a kind of fault electric arc breaker as claimed in claim 2, it is characterised in that: the signal acquisition module, including electricity
Flow mutual inductance module, mutual induction of voltage module, zero crossing comparison module and signal conditioning module；
The current transformer, including way circuit current transformer, socket circuit current transformer and lighting circuit Current Mutual Inductance
Device is respectively used to the current signal of acquisition way circuit, socket circuit and lighting circuit；
The voltage transformer, including way circuit voltage transformer, socket circuit voltage transformer and lighting circuit mutual induction of voltage
Device is respectively used to the voltage signal of acquisition way circuit, socket circuit and lighting circuit；
The zero crossing comparison module, for passing through to current transformer and the collected electric current of voltage transformer, voltage signal
Zero balancing makes central control module carry out signal acquisition within the period；
The signal conditioning module, for becoming 0 and arriving current transformer and the collected electric current of voltage transformer, voltage signal
Between 3.3V.
4. a kind of fault electric arc breaker as described in claim 1, it is characterised in that: the buckle releaser includes general supply tripping
Device, mains lighting supply buckle releaser and socket power buckle releaser；
The general supply buckle releaser, for controlling the cutting of way circuit；
The mains lighting supply buckle releaser, for controlling the cutting of lighting circuit；
The socket power buckle releaser, for controlling the cutting of socket circuit.
5. a kind of fault electric arc breaker as claimed in claim 2, it is characterised in that: have A/ in the central control module
D conversion module, for the collected electric current of signal acquisition module, voltage signal to be carried out analog-to-digital conversion.
6. a kind of fault electric arc breaker as claimed in claim 1 or 2, it is characterised in that: the testing button and center are controlled
Molding block is connected, and for issuing test signal to central control module, judges the fault electric arc breaker whether normal operation.
7. a kind of fault electric arc breaker as claimed in claim 1 or 2, it is characterised in that: the display module and display screen
It is connected, the buckle releaser is connected with trigger module, and the wireless module is connected with wireless indicator light, the alarm modules and alarm
Indicator light is connected, and the data memory module is connected with USB interface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910040489.8A CN109713652A (en) | 2019-01-16 | 2019-01-16 | A kind of fault electric arc breaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910040489.8A CN109713652A (en) | 2019-01-16 | 2019-01-16 | A kind of fault electric arc breaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109713652A true CN109713652A (en) | 2019-05-03 |
Family
ID=66261527
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910040489.8A Pending CN109713652A (en) | 2019-01-16 | 2019-01-16 | A kind of fault electric arc breaker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109713652A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021174802A1 (en) * | 2020-03-03 | 2021-09-10 | 巨邦集团有限公司 | Circuit breaker and control method |
| CN113777418A (en) * | 2020-06-10 | 2021-12-10 | 中移物联网有限公司 | Intelligent power utilization socket and fault arc detection method thereof |
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| CN203054158U (en) * | 2013-01-05 | 2013-07-10 | 绵阳和瑞电子有限公司 | Arc fault detecting device with working state indicating function |
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| CN206353726U (en) * | 2016-12-13 | 2017-07-25 | 浙江正泰电器股份有限公司 | Intelligent electronic-type breaker |
| CN207116342U (en) * | 2017-07-22 | 2018-03-16 | 吉林省中电数通智慧城市安防科技有限公司 | A kind of arc-fault circuit interrupter |
| CN109510162A (en) * | 2018-11-29 | 2019-03-22 | 宁波习羽智能科技有限公司 | Fault electric arc protective breaker |
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Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202019191U (en) * | 2011-05-13 | 2011-10-26 | 黄武杰 | Electric arc fault circuit breaker |
| US20170117699A1 (en) * | 2011-07-29 | 2017-04-27 | Leviton Manufacturing Company | Arc fault circuit interrupter |
| CN203054158U (en) * | 2013-01-05 | 2013-07-10 | 绵阳和瑞电子有限公司 | Arc fault detecting device with working state indicating function |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021174802A1 (en) * | 2020-03-03 | 2021-09-10 | 巨邦集团有限公司 | Circuit breaker and control method |
| CN113777418A (en) * | 2020-06-10 | 2021-12-10 | 中移物联网有限公司 | Intelligent power utilization socket and fault arc detection method thereof |
| CN113777418B (en) * | 2020-06-10 | 2023-08-15 | 中移物联网有限公司 | Intelligent power strip and fault arc detection method thereof |
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Application publication date: 20190503 |