CN208690917U - A kind of arc extinguishing type protective device - Google Patents
A kind of arc extinguishing type protective device Download PDFInfo
- Publication number
- CN208690917U CN208690917U CN201820939983.9U CN201820939983U CN208690917U CN 208690917 U CN208690917 U CN 208690917U CN 201820939983 U CN201820939983 U CN 201820939983U CN 208690917 U CN208690917 U CN 208690917U
- Authority
- CN
- China
- Prior art keywords
- control chip
- acquisition
- sent
- voltage
- current
- 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.)
- Active
Links
Landscapes
- Remote Monitoring And Control Of Power-Distribution Networks (AREA)
Abstract
The utility model discloses a kind of arc extinguishing type protective devices, including the first data gather computer structure, control chip and thyristor；First data gather computer structure includes the first current detecting part and first voltage detection part and timer；The line current of acquisition is sent to control chip by the first current detecting part；The line voltage distribution of acquisition is sent to control chip by first voltage detection part；The second time of the first time of the acquisition line current of record and acquisition line voltage distribution are sent to the control chip by timer；It controls chip and the control instruction generated according to line current, line voltage distribution, first time and the second time is sent to thyristor, be opened or closed with controlling thyristor.Using the technical solution of the utility model, the error in judgement of line short or overload can reduce, effectively prevent maloperation, and reduce security risk.
Description
Technical field
The utility model relates to arc extinguishing device arts, and in particular to a kind of arc extinguishing type protective device.
Background technique
In existing electric supply system, when load current is excessive, especially in the case where loading output short-circuit, this
When current supply circuit in electric current rapid increase, it is easy to Electrical Safety accident is caused, so electrical equipment is all in current supply circuit
The protective device for increasing detection of excessive current phenomenon, is protected to electrical circuit.
The protective device for being often used electron type at present is protected to electrical circuit, acquires line current using mutual inductor
Size, compared with setting value, when current anomaly, microprocessor issues signal, acts electronic trip unit band pneumatic operating mechanism.
But in the prior art only using line current as the critical parameter of control electron type protective device movement, number
According to relatively simple, error is higher, and electron type protective device occurs with a large amount of electric arc, can draw when shielding
The low substance combustion of surrounding fire resisting point is played, does not prevent the generation of fire completely, the security risk of electron type protective device is higher.
Utility model content
The purpose of this utility model is to provide a kind of arc extinguishing type protective devices, to solve in the prior art only with route
Critical parameter of the electric current as control electron type protective device movement, data are relatively simple, and error is higher, and electron type is protected
Device occurs, the substance combustion that the point of fire resisting around can be caused low when shielding with a large amount of electric arc, without complete
Prevent the generation of fire, the security risk of electron type protective device is higher, the poor problem of practicability.
To achieve the above object, the utility model provides a kind of arc extinguishing type protective device, including the first data gather computer structure,
Control chip and thyristor；
The first data gather computer structure includes the first current detecting part and first voltage detection part；
The control chip includes control chip and timer；
First current detecting part, the first voltage detection part, the timer and thyristor difference
It is connect with the control chip signal；
The line current of acquisition is sent to the control chip by first current detecting part；
The line voltage distribution of acquisition is sent to the control chip by the first voltage detection part；
The timer sends out the first time for receiving the line current and the second time for receiving the line voltage distribution
Give the control chip；
The control chip will according to the line current, the line voltage distribution, the first time and it is described second when
Between the control instruction that generates be sent to the thyristor, be opened or closed with controlling the thyristor.
Further, arc extinguishing type protective device described above further includes test circuit, the second data gather computer structure and report
Alert device；
The second data gather computer structure includes the second current acquisition component and second voltage acquisition component；
The test circuit is electrically connected with the thyristor；
The second current acquisition component and second voltage acquisition component are connect with the test circuit signal respectively, and institute
The second current acquisition component and second voltage acquisition component is stated also to connect with the control chip signal respectively；
The alarm is connect with the control chip signal；
The test circuital current of acquisition is sent to the control chip by the second current acquisition component；
The test circuit voltage of acquisition is sent to the control chip by the second voltage acquisition component；
The first alarm signal that the control chip will be generated according to the test circuital current and the test circuit voltage
Number it is sent to alarm.
Further, arc extinguishing type protective device described above, further includes sensor devices；
The sensor devices are connect with the control chip signal；
The optical signal of acquisition is sent to the control chip by the sensor devices；
The second alarm signal generated according to the optical signal is sent to the alarm by the control chip.
Further, arc extinguishing type protective device described above, further includes communication means；
The communication means are connect with the control chip signal；
Received initial data and/or obtained analysis data are sent to by the control chip by the communication means
Server；
The initial data data include the line current, the first time, the line voltage distribution, it is described second when
Between, at least one of the test circuital current, the test circuit voltage and the optical signal；
The analysis data include first alarm signal, second alarm signal and according to the line electricity
At least one of the third alarm signal that stream, the line voltage distribution, the first time and second time generate.
Further, arc extinguishing type protective device described above, further includes magnetic induction loop；
The magnetic induction loop is electrically connected with the control chip；
The magnetic induction loop obtained by electromagnetic induction it is electric, with to the control chip provide power supply.
Further, arc extinguishing type protective device described above further includes accumulation power supply, power management mechanism, first opens
Pass and second switch；
The magnetic induction loop is connect by the first switch with the accumulation power supply；
The accumulation power supply and the first switch are also electrically connected with the power management mechanism respectively；
The accumulation power supply also passes through the second switch and is electrically connected with the control chip；
The magnetic induction loop and the second switch are also electrically connected with the power management mechanism respectively；
The power management mechanism is used for the first close command generated according to the electricity of the accumulation power supply detected
Or first open instructions, it controls the first switch and closes or opens, so that the magnetic induction loop fills the accumulation power supply
Electricity stops charging；And the second close command and second generated according to the electriferous state of the magnetic induction loop detected
Open instructions controls the second switch and closes or opens.
Further, arc extinguishing type protective device described above further includes selection switch；
The selection switch is electrically connected with the control chip；
Selected voltage grade is sent to the control chip by the selection switch, so that control chip controls institute
It states data gather computer structure and switches to corresponding voltage class.
Further, arc extinguishing type protective device described above, the control chip are also used to according to the magnetic induction loop
The voltage selection instruction that generates of electriferous state, control selection switch select to switch to the voltage selection instruction it is corresponding
Voltage class.
Further, arc extinguishing type protective device described above further includes that data set up an organization；
The data set up an organization to be connect with the control chip signal；
The data acquisition parameter that will be received that sets up an organization is sent to the control chip, so that the control chip
The first data gather computer structure, which is controlled, according to the acquisition parameter acquires data；
Wherein, the acquisition parameter includes the acquisition priority scheduling of the corresponding frequency acquisition of different time and/or different routes
Grade.
Further, arc extinguishing type protective device described above, further includes indication mechanism；
The indication mechanism is connect with the control chip signal.
The arc extinguishing type protective device of the utility model, by setting the first current detecting part, first voltage detection part,
Chip, timer and thyristor are controlled, and line current, the acquisition of first voltage detection part are acquired by the first current detecting part
Line voltage distribution, timer record corresponding time enable control chip according to line current, line voltage distribution and the friendship of time
Corresponding relationship is pitched, judges whether route is short-circuit or overloads, and generate corresponding control instruction and be sent to thyristor, to control brilliant lock
Pipe disconnects, and realizes in the case where not generating electric arc, protects route.Using the technical solution of the utility model, can drop
The error in judgement of low line short or overload effectively prevents maloperation, and reduces security risk.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the arc extinguishing type protective device embodiment one of the utility model；
Fig. 2 is the structural schematic diagram of the arc extinguishing type protective device embodiment two of the utility model；
Fig. 3 is the structural schematic diagram of the arc extinguishing type protective device embodiment three of the utility model.
Specific embodiment
It is specific below in conjunction with the utility model to keep the purpose of this utility model, technical solution and advantage clearer
Technical solutions of the utility model are clearly and completely described in embodiment and corresponding attached drawing.Obviously, described embodiment
It is only the utility model a part of the embodiment, instead of all the embodiments.Based on the embodiments of the present invention, this field
Those of ordinary skill's every other embodiment obtained without making creative work, belongs to the utility model
The range of protection.
Specification and claims and the (if present)s such as term " first " in above-mentioned attached drawing, " second " are for area
Not similar part, without being used to describe a particular order or precedence order.It should be understood that the data used in this way are appropriate
In the case of can be interchanged, so that embodiments herein described herein can be real with the sequence other than illustrating herein
It applies.
The following examples illustrate the utility model, but is not intended to limit the scope of the present invention.
Embodiment 1
Fig. 1 is the structural schematic diagram of the arc extinguishing type protective device embodiment one of the utility model, as shown in Figure 1, this implementation
The arc extinguishing type protective device of example may include the first data gather computer structure 101, control chip 102 and thyristor 103, wherein the
One data gather computer structure 101 includes the first current detecting part 1011, first voltage detection part 1012 and timer 1013.
In the present embodiment, the first current detecting part 1011, first voltage detection part 1012, timer 1013 and brilliant lock
Pipe 103 is connect with control 102 signal of chip respectively.First current detecting part 1011 can be current transformer, can use
To acquire line current, and the line current of acquisition is sent to control chip 102, first voltage detection part 1012 can be
Voltage transformer can be used to acquire line voltage distribution, and the line voltage distribution of acquisition is sent to control chip 102, timer
1013 when the first current detecting part 1011 acquires line current, records the corresponding time as first time and is sent to control
Chip 102, and when first voltage acquisition component acquires line voltage distribution, record the corresponding time is sent to as the second time
Control chip 102.
Chip 102 is controlled after receiving line current, line voltage distribution, first time and the second time, it can be according to line
Road electric current, line voltage distribution, first time and the second time carry out alternate analysis to the operating status of route, to judge that route is
Short circuit or overload occurs, reduces error in judgement, and generate corresponding control instruction.For example, when a short circuit occurs, electric current meeting
It is very big, but it may not be caused by short circuit, but other factors, therefore, it is possible to judge that when the same time, the voltage of route is
No is 0, if 0, it is determined that short circuit occurs for route, and otherwise, short circuit does not occur for route.
The present embodiment retouches the technical solution of the utility model so that route is protected in route generation short circuit as an example
It states.When carrying out protection act to route in order to prevent, fire occurs, in the present embodiment, thyristor 103 can be serially connected in route
In, and it is in parallel with breaker, relay and mechanical switch etc. respectively.Control chip 102 according to line current, line voltage distribution,
At the first time and after the control instruction of the second time generation, control instruction is sent to thyristor 103, to control thyristor 103
It is opened or closed.For example, can control the disconnection of thyristor 103, so that the time cut off the power is by mesh when short circuit occurs for route
Preceding Millisecond is reduced to Microsecond grade, finally make the both ends such as breaker, relay and mechanical switch be only possible to be formed it is small
Arc spark even can't see spark, be reduced to greatest extent because with busbar voltage current distortion caused by electric short circuit, electrical
The security risks such as fire, electric shock accidents guarantee the safety of electricity consumption.
The arc extinguishing type protective device of the present embodiment, by the way that the first current detecting part 1011, first voltage test section is arranged
Part 1012, control chip 102, timer 1013 and thyristor 103, and line electricity is acquired by the first current detecting part 1011
Stream, first voltage detection part 1012 acquire line voltage distribution, and timer 1013 records the corresponding time, so that control chip 102
Can judge whether route is short-circuit or overloads, and generate phase according to line current, line voltage distribution and the intersection of time corresponding relationship
The control instruction answered is sent to thyristor 103, to control the disconnection of thyristor 103, realizes in the case where not generating electric arc, protects
Route is protected.Using the technical solution of the utility model, it can reduce the error in judgement of line short or overload, effectively prevent
Maloperation, and reduce security risk.
In use due to thyristor 103, it is possible that failure, although protective device can play short-circuit protection
Or the functions such as overload protection, but it is unable to reach arc quenching effect, be easy to cause fire, it is therefore desirable to periodically to thyristor
103 are detected, and increase workload to user, and user can not know at the first time thyristor 103 whether failure, therefore,
To solve the above-mentioned problems, the utility model additionally provides following embodiment.
Embodiment 2
Fig. 2 is the structural schematic diagram of the arc extinguishing type protective device embodiment two of the utility model, as shown in Fig. 2, this implementation
It further can also include the test number of circuit 104, second on the basis of the arc extinguishing type protective device embodiment shown in Fig. 1 of example
According to collecting mechanism 105 and alarm 106, wherein the second data gather computer structure 105 includes the second current acquisition component 1051 and the
Two voltage acquisition components 1052, test circuit 104 are electrically connected with thyristor 103, the second current acquisition component 1051 and the second electricity
Pressure acquisition component 1052 is connect with test 104 signal of circuit respectively, and the second current acquisition component 1051 and second voltage acquisition
Component 1052 is also connect with control 102 signal of chip respectively, and alarm 106 is connect with control 102 signal of chip.
In the present embodiment, 1051 collecting test circuital current of the second current acquisition component can use, and by the survey of acquisition
Examination circuital current is sent to control chip 102, using 1052 collecting test circuit voltage of second voltage acquisition component, and will acquisition
Test circuit voltage be sent to control chip 102, control chip 102 can according to test circuital current and test circuit electricity
Pressure, analyzes the operating status of thyristor 103, and breaks down when analyzing thyristor 103, the first alarm signal of generation
Number it is sent to alarm 106, to issue the first alarm signal by alarm 106, such as voice signal and/or optical signal.
For example, tested in the present embodiment circuit 104 may include damping resistance, damping capacitor, test resistance and test after
Electric appliance, can use the second current acquisition component 1051 and second voltage acquisition component 1052 measure respectively measurement circuit electric current and
Measurement circuit voltage.Specifically, it can control busy relay in the case where normally open contact opens and closes, measure respectively simultaneously
It is recorded twice measuring circuit electric current and measuring circuit voltage, using measuring circuit electric current and measuring circuit voltage, calculates damping electricity
Resistance and damping capacitor, to determine whether thyristor 103 breaks down.Wherein, if the numerical value of damping resistance and damping capacitor is normal,
Then thyristor 103 does not break down, and otherwise, thyristor 103 breaks down, and after thyristor 103 breaks down, can be rapid
It takes measures, thyristor 103 is replaced, to guarantee to play the effect of arc extinguishing.
During a specific implementation, since thyristor 103 breaks down, breaker, relay etc. are had no effect on
It disconnects and is closed, but electric arc may be generated in the disconnection and closing course of breaker, relay etc., therefore, as shown in Fig. 2,
The present embodiment arc extinguishing type protective device can also include sensor devices 107, and sensor devices 107 are connect with control 102 signal of chip,
If thyristor 103 breaks down, due to generating electric arc in the disconnection and closing course of breaker, relay etc., so that photoreceptor
Part 107 can collect corresponding optical signal, and the optical signal of acquisition is sent to control chip 102, will be connect by control chip 102
It after the optical signal of receipts is converted into electric signal, and is analyzed, to determine that thyristor 103 breaks down, and generates the second alarm signal
After number, the second alarm signal is sent to the alarm 106, alarm 106 is made to issue the second alarm signal.
In order to allow users to understand 103 operation conditions of route operation conditions and thyristor etc. in real time, as shown in Fig. 2, this
The arc extinguishing type protective device of embodiment can also include communication means 108, wherein communication means 108 and control 102 signal of chip
Connection.
During a specific implementation, control chip 102 leads to received initial data and/or obtained analysis data
It crosses communication means 108 and is sent to server；Wherein, initial data data include line current, first time, line voltage distribution,
Two times, test circuital current, test at least one of circuit voltage and optical signal；Analyzing data includes the first alarm signal
Number, the second alarm signal and according to line current, line voltage distribution, first time and the second time generate third alarm signal
At least one of.
For example, user can establish communication connection when service by the terminals such as mobile phone, computer and server in the present embodiment
It, can be in time by the first alarm signal, second after device receives the first alarm signal, the second alarm signal and the second alarm signal
Alarm signal and the second alarm signal are sent to terminal, allow the user to timely learning dependent failure, and take corresponding measure.
In the present embodiment, control chip 102 is receiving line current, first time, line voltage distribution, the second time, test circuit electricity
After stream, the test initial data such as circuit voltage and optical signal, wherein at least one can be sent to clothes by communication means 108
Business device obtains the first alarm signal, described second by server so that server can be analyzed according to these initial data
At least one of alarm signal and third alarm signal, and it is sent to terminal, the present embodiment is not particularly limited.
The arc extinguishing type protective device of the present embodiment, is monitored by the operating status to thyristor 103, can be obtained in time
Know whether thyristor 103 breaks down, when breaking down so as to thyristor 103, thyristor 103 can be replaced in time, guarantee to go out
Arc formula protective device remains to arc extinguishing.And initial data and/or analysis data are sent to service by setting communication means 108
Device realizes remote on-line monitoring, improves route and short circuit or overload occurs, the processing after thyristor 103 breaks down is imitated
Rate further ensures Electrical Safety.
Embodiment 3
Fig. 3 is the structural schematic diagram of the arc extinguishing type protective device embodiment three of the utility model, as shown in figure 3, this implementation
It further can also include magnetic induction loop 109 on the basis of the arc extinguishing type protective device embodiment shown in Fig. 2 of example.Wherein, magnetic
Sense coil 109 with control chip 102 be electrically connected, magnetic induction loop 109 obtained by electromagnetic induction it is electric, with to control chip 102 offer
Power supply.
For example, usually coming from the mode of wiring on nearest electric wire to arc extinguishing type due to when installing arc extinguishing type protective device
Protective device power supply, determines what the installment work of arc extinguishing type protective device must cooperate before house is built with developer in this way
Mode is installed, and some built houses will increase a very big installation fee if arc extinguishing type protective device to be installed is powered
Allow some people for thinking installation to abandon installing with, many places, and old building room electric leakage and overload phenomenon it is especially serious, it is unfavorable
Reducing and avoiding comprehensively in electrical fire, therefore, in the present embodiment can be set a magnetic induction loop 109, and utilize electric wire
Around the magnetic field of generation obtains electric, to power to control chip 102.
It should be noted that magnetic induction loop 109 can also be with other mechanisms in addition to controlling chip 102 in the present embodiment
Electrical connection powers to other mechanisms in addition to controlling chip 102, but in order to reduce wiring, preferably controls in the present embodiment
Coremaking piece 102 it is electric after other mechanisms in addition to controlling chip 102 are powered.
In actual application, since overload or short circuit occur for route, route power-off, magnetic induction loop 109 be may cause
It can not obtain electric, arc extinguishing type protective device can not then work, and related data can not be sent to server, can not also be reported
It is alert, therefore, as shown in figure 3, the arc extinguishing type protective device of the present embodiment can also include accumulation power supply 110, power management mechanism
111, first switch 112 and second switch 113, wherein magnetic induction loop 109 is connected by first switch 112 and accumulation power supply 110
It connects, accumulation power supply 110 and first switch 112 are also electrically connected with power management mechanism 111 respectively, and accumulation power supply 110 is also by the
Two switches 113 are electrically connected with control chip 102；Magnetic induction loop 109 and second switch 113 also respectively with power management mechanism 111
Electrical connection.
Accumulation power supply 110 can be regard as backup power source in the present embodiment, can be preferably battery.The present embodiment
In, power management mechanism 111 is able to detect the electricity of accumulation power supply 110, and according to the electricity of accumulation power supply 110, generates first
Close command or the first open instructions, control first switch 112 closes or opens, so that magnetic induction loop 109 is to accumulation power supply
110 chargings stop charging.Can be from power consumption for example, being placed for a long time due to accumulation power supply 110,110 mistake of accumulation power supply in order to prevent
Electric discharge reduces the service life of accumulation power supply 110, in the present embodiment, first threshold can be preset, when power management mechanism 111
When detecting that the electricity of accumulation power supply 110 is less than first threshold, the first close command is sent to first switch 112, so that magnetic strength
It connects between coil 109 and accumulation power supply 110, and charges to accumulation power supply 110.Similarly, if accumulation power supply 110 overcharges, also can
Therefore the service life for reducing accumulation power supply 110 in the present embodiment, is additionally provided with second threshold, when power management mechanism 111 detects
When reaching second threshold to the electricity of accumulation power supply 110, the first open instructions is sent to first switch 112, so that magnetic induction loop
109 is separated with accumulation power supply 110, and stops charging to accumulation power supply 110.
In the present embodiment, power management mechanism 111 is able to detect the electriferous state of magnetic induction loop 109, and according to magnetic induction line
The electriferous state of circle 109 generates the second close command and the second open instructions, is closed or opened with controlling second switch 113.Example
Such as, when power management mechanism 111 detects that magnetic induction loop 109 charges, illustrate that magnetic induction loop 109 can be to control chip 102
Power supply is provided, at this point it is possible to generate the second open instructions, control second switch 113 is opened, and accumulation power supply 110 is not to control core
Piece 102 provides power supply and illustrates that magnetic induction loop 109 can not when power management mechanism 111 detects that magnetic induction loop 109 is not charged
Power supply is provided to control chip 102, at this point it is possible to generate the second close command, control second switch 113 is closed, by energy storage electricity
110 pairs of source control chip 102 provides power supply.
During a specific implementation, the voltage class as needed for different places, different electrical equipments etc. is different, because
This needs to install corresponding arc extinguishing type protective device for different voltage class when arc extinguishing type protective device is arranged, and
Some installation personnel is likely to occur wrong band, leakage band arc extinguishing type protective device phenomenon in special circumstances, is obstructed, reduces so that installing
Installation effectiveness, therefore, to solve the above-mentioned problems, the utility model additionally provides following technical scheme.
During a specific implementation, the first current detecting part 1011 and voltage check part etc. are multi-functional portion
Part, for example, it can form the Acquisition Circuit shape with multiple voltage class by switching by different electric elements and third
At, by control third switch, connect different electric elements, the corresponding Acquisition Circuit of multiple voltage class formed, with needle
Data acquisition is carried out to the route of different voltages grade.As shown in figure 3, the arc extinguishing type protective device of the present embodiment can also include
Switch 114 is selected, switch 114 is selected to be electrically connected with control chip 102, for example, user can manually control selection switch 114,
It controls corresponding third after control chip 102 receives user's selected voltage grade with the voltage class needed for selecting and opens
It closes, connects different electric elements, form the Acquisition Circuit of required voltage class, to control the switching of data gather computer structure
After to corresponding voltage class, then acquire related data.
But due to be likely to occur user select mistake situation so that user's selected voltage grade be actually subjected to supervise
The voltage class of the route of control is not met, and is easily damaged arc extinguishing type protective device, therefore, in the present embodiment, when magnetic induction loop 109
It is electric after, control chip 102 can also determine the voltage class of current line according to the electriferous state of magnetic induction loop 109, and
Corresponding voltage selection instruction is generated, switches to the corresponding voltage of voltage selection instruction to automatically control the selection selection of switch 114
Grade improves arc extinguishing type protective device self-security.
During a specific implementation, as shown in figure 3, the arc extinguishing type protective device of the present embodiment can also include data
Set up an organization 115.Wherein, data set up an organization 115 with control 102 signal of chip connect.In practical applications, due to electricity consumption height
The peak phase, different route using factors such as object differences so that the monitoring requirement of different periods, different routes may be different, because
This, the present embodiment can targetedly go monitoring route operation conditions, to improve monitoring efficiency, reduce arc extinguishing type protective device
Operation power consumption etc..Specifically, user can input relevant acquisition parameter, and set up an organization and 115 will receive by data
Acquisition parameter be sent to control chip 102, thus make control chip 102 according to acquisition parameter control the first data gather computer structure
101 acquisition related datas.
For example, in the present embodiment, acquisition parameter may include but be not limited to the corresponding frequency acquisition of different time and/or
The acquisition priority level of different routes.The peak times of power consumption of a certain route corresponding time can be known based on practical experience, this
When can be acquired related data according to higher frequency acquisition during this period of time, can be by rather than when peak times of power consumption
Related data is acquired according to lower frequency acquisition, to reduce the operation power consumption of arc extinguishing type protective device.It can also be according to reality
The acquisition priority level of empirically determined difference route, for example, the supply object of route A is relatively important, and the supply object of route B
It is relatively secondary, at this point it is possible to route A is provided with preferential collection, and route B is set as acquiring again after route A acquisition finishes,
It no longer illustrates one by one herein.
As shown in figure 3, the arc extinguishing type protective device of the present embodiment can also include indication mechanism 116, wherein indication mechanism
116 connect with control 102 signal of chip.During a specific implementation, if monitoring personnel is at the scene, can no longer it pass through
Terminal checks related data, but directly can get related data from arc extinguishing type protective device by indication mechanism 116.
Although above having made detailed description to the utility model with generality explanation and specific embodiment,
On the basis of the utility model, it can be made some modifications or improvements, this is apparent to those skilled in the art
's.Therefore, these modifications or improvements on the basis of without departing from the spirit of the present invention, belong to the utility model and want
Seek the range of protection.
Claims (10)
1. a kind of arc extinguishing type protective device, which is characterized in that including the first data gather computer structure, control chip and thyristor；
The first data gather computer structure includes the first current detecting part, first voltage detection part and timer；
First current detecting part, the first voltage detection part, the timer and the thyristor respectively with institute
State control chip signal connection；
The line current of acquisition is sent to the control chip by first current detecting part；
The line voltage distribution of acquisition is sent to the control chip by the first voltage detection part；
The timer is by the first time of the acquisition line current of record and acquires the second time of the line voltage distribution
It is sent to the control chip；
The control chip will be raw according to the line current, the line voltage distribution, the first time and second time
At control instruction be sent to the thyristor, be opened or closed with controlling the thyristor.
2. arc extinguishing type protective device according to claim 1, which is characterized in that further include that test circuit, the second data are adopted
Collecting mechanism and alarm；
The second data gather computer structure includes the second current acquisition component and second voltage acquisition component；
The test circuit is electrically connected with the thyristor；
The second current acquisition component and second voltage acquisition component are connect with the test circuit signal respectively, and described
Two current acquisition components and second voltage acquisition component are also connect with the control chip signal respectively；
The alarm is connect with the control chip signal；
The test circuital current of acquisition is sent to the control chip by the second current acquisition component；
The test circuit voltage of acquisition is sent to the control chip by the second voltage acquisition component；
The control chip sends out the first alarm signal generated according to the test circuital current and the test circuit voltage
Give alarm.
3. arc extinguishing type protective device according to claim 2, which is characterized in that further include sensor devices；
The sensor devices are connect with the control chip signal；
The optical signal of acquisition is sent to the control chip by the sensor devices；
The second alarm signal generated according to the optical signal is sent to the alarm by the control chip.
4. arc extinguishing type protective device according to claim 3, which is characterized in that further include communication means；
The communication means are connect with the control chip signal；
Received initial data and/or obtained analysis data are sent to service by the communication means by the control chip
Device；
The initial data data include the line current, the first time, the line voltage distribution, second time,
At least one of the test circuital current, the test circuit voltage and described optical signal；
The analysis data include first alarm signal, second alarm signal and according to the line current, institute
State at least one of the third alarm signal that line voltage distribution, the first time and second time generate.
5. arc extinguishing type protective device according to claim 1 to 4, which is characterized in that further include magnetic induction loop；
The magnetic induction loop is electrically connected with the control chip；
The magnetic induction loop obtained by electromagnetic induction it is electric, with to the control chip provide power supply.
6. arc extinguishing type protective device according to claim 5, which is characterized in that further include accumulation power supply, power management machine
Structure, first switch and the second switch；
The magnetic induction loop is connect by the first switch with the accumulation power supply；
The accumulation power supply and the first switch are also electrically connected with the power management mechanism respectively；
The accumulation power supply also passes through the second switch and is electrically connected with the control chip；
The magnetic induction loop and the second switch are also electrically connected with the power management mechanism respectively；
The first close command that the power management mechanism is used to be generated according to the electricity of the accumulation power supply detected or
First open instructions controls the first switch and closes or opens so that the magnetic induction loop charge to the accumulation power supply or
Stop charging；And the second close command generated according to the electriferous state of the magnetic induction loop detected and second is opened
Instruction, controls the second switch and closes or opens.
7. arc extinguishing type protective device according to claim 5, which is characterized in that further include selection switch；
The selection switch is electrically connected with the control chip；
Selected voltage grade is sent to the control chip by the selection switch, so that number described in the control chip controls
Corresponding voltage class is switched to according to collecting mechanism.
8. arc extinguishing type protective device according to claim 7, which is characterized in that the control chip is also used to according to
The voltage selection instruction that the electriferous state of magnetic induction loop generates, the control selection switch selection switch to the voltage selection and refer to
Enable corresponding voltage class.
9. arc extinguishing type protective device according to claim 1 to 4, which is characterized in that further include that data set up an organization；
The data set up an organization to be connect with the control chip signal；
The data acquisition parameter that will be received that sets up an organization is sent to the control chip so that the control chip according to
The acquisition parameter controls the first data gather computer structure and acquires data；
Wherein, the acquisition parameter includes the acquisition priority level of the corresponding frequency acquisition of different time and/or different routes.
10. arc extinguishing type protective device according to claim 1 to 4, which is characterized in that further include indication mechanism；
The indication mechanism is connect with the control chip signal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820939983.9U CN208690917U (en) | 2018-06-15 | 2018-06-15 | A kind of arc extinguishing type protective device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820939983.9U CN208690917U (en) | 2018-06-15 | 2018-06-15 | A kind of arc extinguishing type protective device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208690917U true CN208690917U (en) | 2019-04-02 |
Family
ID=65878567
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820939983.9U Active CN208690917U (en) | 2018-06-15 | 2018-06-15 | A kind of arc extinguishing type protective device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208690917U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108418177A (en) * | 2018-06-15 | 2018-08-17 | 北京乐鸟科技有限公司 | A kind of arc extinguishing type protective device |
-
2018
- 2018-06-15 CN CN201820939983.9U patent/CN208690917U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108418177A (en) * | 2018-06-15 | 2018-08-17 | 北京乐鸟科技有限公司 | A kind of arc extinguishing type protective device |
| CN108418177B (en) * | 2018-06-15 | 2024-02-06 | 北京乐鸟科技有限公司 | Arc extinguishing type protection device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108242795B (en) | Circuit safety management method, breaker and readable storage medium storing program for executing | |
| KR102309900B1 (en) | The iot-based contactless lightning arrester diagnostic device and its management system using the device | |
| CN104638768A (en) | Intelligent power distribution security control terminal based on residential electricity consumption | |
| CN107508264B (en) | A kind of site route protection does not have a power failure drive method | |
| CN105988064B (en) | Can fault point menu and its to position of failure point positioning method | |
| CN104283307A (en) | Intelligent operation and power distribution integrated high-voltage switch | |
| CN111863559A (en) | Low-voltage Internet of things breaker and fault detection method thereof | |
| CN108183462A (en) | For the electric protective device and electrical equipment of electrical equipment | |
| CN109470995A (en) | A kind of distribution low-voltage cable junction box state monitoring apparatus and method for early warning | |
| CN211293018U (en) | Novel ammeter case is prevented fires device | |
| KR102043441B1 (en) | IoT-based Smart Distribution Panelboard Control Apparatus for Mobile Communication | |
| CN108538004B (en) | Electric fire monitoring detector and electric fire monitoring system | |
| CN202126710U (en) | Intelligent high voltage circuit breaker counter | |
| CN208690917U (en) | A kind of arc extinguishing type protective device | |
| CN208314125U (en) | A kind of fault electric arc detection device | |
| CN108418177A (en) | A kind of arc extinguishing type protective device | |
| CN112504353A (en) | High-voltage circuit breaker and state monitoring device thereof | |
| KR101151559B1 (en) | Device for detecting power failure caused by customer property, system for managing power failure caused by customer property and method thereof | |
| US11342739B2 (en) | Monitoring and protection device of power distribution transformers on the low voltage side | |
| CN208314953U (en) | A kind of detector for electric fire protection and electric fire monitoring system | |
| CN204669079U (en) | A kind of safety control for resident's distribution | |
| CN112104072B (en) | Leakage monitoring switch | |
| CN105518953B (en) | For monitoring the electrical equipment and its operating method of battery condition | |
| CN108776287A (en) | A kind of fault electric arc detection device | |
| CN104020393A (en) | Single-phase grounding short-circuit fault positioning method of electrical network |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |