CN115774149A - Intelligent electric power electricity stealing prevention device based on data contrast - Google Patents
Intelligent electric power electricity stealing prevention device based on data contrast Download PDFInfo
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Abstract
The invention discloses an intelligent electric power electricity stealing prevention device based on data comparison, and belongs to the field of electric power metering. The invention relates to an intelligent electric power anti-theft device based on data comparison, which comprises: the side mounting frame is internally provided with an electric cylinder for an electric power-off structure; the first ammeter box is internally provided with a first current detection box for detecting current for the second time; the second ammeter case, the internally mounted of second ammeter case has the second current detection case. The invention solves the problems that the electricity stealing prevention device in the prior art is easily damaged by lawbreakers due to single structure, has poor intelligent effect and is not beneficial to long-term use, can detect the current conditions of the first current detection box and the second current detection box through the current transformer, counts the detection data information in the SDRAM through the main control chip, compares the detection data with the data abnormal, and intelligently analyzes the data so as to monitor and control the work.
Description
Technical Field
The invention relates to the technical field of electric power metering, in particular to an intelligent electric power electricity stealing prevention device based on data comparison.
Background
The electricity stealing prevention device is a device for preventing a third party from stealing or stealing electric power by an illegal means or an abnormal means, the electric power is a basic industry for public society and is an indispensable important energy source for social economic development and people life, the electric power market is a large market involving production and life of thousands of households, the quality of market order is directly related to the vital interests of people, and currently, with the improvement of social economic development and power distribution technology, a metering box is widely applied to electric power supply for accurately metering the power consumption, and in order to prevent electricity stealing behaviors, the metering box with an anti-theft function is provided in the market.
In the prior art, for example, chinese patent with publication number CN 206638716U: the utility model provides a power metering box electricity stealing prevention device, this electricity stealing prevention device compares traditional electricity stealing prevention device in function and structural design and has further optimized, current electricity stealing prevention device structural design is simplified, it is very convenient when installing or dismantling, and compare with traditional electricity stealing prevention device, this kind of electricity stealing prevention device function is comparatively comprehensive, the electricity stealing prevention function is comparatively powerful, and this kind of electricity stealing prevention device need not people to monitor when using, adopt intelligent monitoring and intelligent warning dual guarantee, so the manpower resources that consume are greatly reduced, it is very convenient to use, this kind of power metering box electricity stealing prevention device, it is nimble to use, it is convenient to load and unload, it is with low costs to make, have wide application prospect.
However, in the above-mentioned technology, the existing electricity stealing prevention device is easily destroyed by lawless persons due to single structure, and the intelligent effect is poor, which is not suitable for long-term use.
In view of these defects, it is necessary to design an intelligent power anti-theft device based on data comparison.
Disclosure of Invention
The invention aims to provide an intelligent electric power electricity stealing prevention device based on data comparison, which can solve the problems that the electricity stealing prevention device in the prior art is easy to damage by lawless persons due to single structure, has poor intelligent effect and is not beneficial to long-term use.
In order to achieve the purpose, the invention provides the following technical scheme: an intelligent electric power anti-electricity-theft device based on data comparison comprises:
the anti-electricity-theft device comprises an anti-electricity-theft device shell, a side mounting frame and a power supply, wherein the anti-electricity-theft device shell is used for mounting a power meter structure, side mounting frames are mounted on two sides of the anti-electricity-theft device shell, and an electric cylinder for an electric power-off structure is mounted inside the side mounting frames;
also comprises:
the two first electric meter boxes are positioned above the inner part of the shell of the electricity stealing prevention device, the first electric meter boxes are internally provided with first current detection boxes for secondarily detecting current, and the lower ends of the first electric meter boxes are provided with conductive columns for supplying power;
the two second electric meter boxes are respectively positioned below the two first electric meter boxes, a second current detection box is arranged in the second electric meter box and is used for preliminarily detecting the current, and an electric connection post for connecting the first electric meter box with an electric connection is arranged at the upper end of the second current detection box;
the first current detection box further comprises:
the device comprises a current transformer, a main control chip, an SDRAM (synchronous dynamic random access memory), a Flash chip, an RS485, an alternating current acquisition module, an infrared sensor, a remote communication module and an Ethernet interface, wherein the output end of the main control chip is connected with the input end of the electric cylinder.
Preferably, the lower part of the anti-electricity-stealing device shell is provided with an integrally formed mounting groove, the mounting groove is used for mounting a first electricity meter box and a second electricity meter box, the front end face of the anti-electricity-stealing device shell is provided with two circuit junction boxes for connecting electricity, the outside of the circuit junction box is provided with a wiring terminal, and the wiring terminal is used for connecting an electricity utilization circuit.
Preferably, the preceding terminal surface of second ammeter case is provided with two-way counter, reversing gear is all installed to two-way counter's both sides, two-way counter's externally mounted has the ammeter display screen, the access panel is installed to the rear end of anti-electricity-theft device shell, the access panel is used for quick dismantlement anti-electricity-theft device shell to maintain maintenance work, guard flap is installed to the preceding terminal surface of anti-electricity-theft device shell, guard flap is used for avoiding personnel to contact the electric installation, guard flap's surface is provided with the clear glass board, the clear glass board is used for observing ammeter display screen display numerical value.
Preferably, the lower end of the electricity larceny prevention device shell is provided with two cooling fans, the positions of the two cooling fan cooling holes correspond to the positions of the two second electric meter boxes respectively, the upper end of the electricity larceny prevention device shell is provided with an integrally formed sliding groove, and the outside of the first electric meter box is connected with the electricity larceny prevention device shell in a sliding mode through the sliding groove.
Preferably, the outside of first ammeter case is provided with integrated into one piece's fin, just the upper end of first ammeter case is connected with the connection apron through fixed screw, the upper end of electronic jar with connect apron fixed connection, just the upper end and the anti-electricity-theft device shell sliding connection of anti-electricity-theft device shell are run through to the upper end of electronic jar.
Preferably, first ammeter case is through leading electrical pillar and connecting electric post and second current detection case electric connection, fixed sleeve is installed to the below of second ammeter case, damping spring pole is installed to fixed sleeve's upper end, damping spring pole's upper end and the lower extreme fixed connection of second ammeter case, damping spring pole extends to fixed sleeve inside and fixed sleeve sliding connection.
Preferably, the cover of being qualified for the next round of competitions is installed to the upper end of connection cover plate, the internally mounted of cover of being qualified for the next round of competitions has the power to connect the electric wire, the power connects the electric wire and is used for connecting, just the one end that the power connects the electric wire extends to first ammeter case inside and first current detection case electric connection, the outside that the power connects the electric wire is provided with the cable testing bridge.
Preferably, the outside one side of first current detection case is installed CT state monitoring module, CT state monitoring module is used for electric quantity and state when current transformer moves to gather, the switch box is installed to the upper end of CT state monitoring module, the switch box is used for the remote switch device power, just main current coil is installed to the lower extreme of CT state monitoring module, vice current coil is installed to one side of main current coil, the coil of vice current coil is around to opposite with the coil of main current coil, establish ties each other between main current coil and the vice current coil, the coil of main current coil sets up to eight circles, just the coil of vice current coil sets up to four circles.
Preferably, a voltage hook is installed at the lower end of the second electric meter box, the voltage hook is movably connected with the second electric meter box through a rotating spring, an integrally formed insulating clamping groove is formed in the lower end face of the second electric meter box, an insulating layer is arranged inside the insulating clamping groove, and the lower end of the voltage hook extends to the inside of the circuit junction box and is electrically connected with the wire.
Preferably, the output of CT state monitoring module is connected with main control chip's input, RS485 is connected with the concentrator, main control chip's output is connected with SDRAM and Flash chip's input, main control chip's output is connected with the input of infrared sensor, remote communication module and ethernet interface respectively, remote communication module passes through the mobile data and is connected with the main website, power and CT state monitoring module's output is connected with main control chip's input, CT state monitoring module and alternating current collection module's input are connected with current transformer's output, infrared sensor is used for the first current detection case switch of remote control.
Compared with the prior art, the invention has the following beneficial effects:
this intelligent electric anti-theft device based on data contrast, can set up first ammeter case and second ammeter case respectively in every ammeter case that needs to charge and carry out secondary metering work, the user is through connecting the circuit terminal box outside the anti-theft device shell with the electric circuit, connect the second ammeter case through the voltage couple of circuit terminal box upper end, connect the power through second ammeter case and first current detection case, supply power work, in operation, the accessible current transformer detects the electric current condition of first current detection case and second current detection case, and will detect data information statistics in SDRAM through main control chip, and contrast the detected data, data are unusual, electronic jar is adjusted to the accessible main control chip, it rises to drive first ammeter case through electronic jar extension, make the conductive post of first ammeter case connect the electric pole with the post separation, stop supplying power to the second ammeter case, thereby prevent illegal molecule electricity larceny, and second ammeter case and first ammeter case after the separation keep fixed through electronic jar, even the circuit cuts off, the position of electronic jar can not change, avoid the condition that electric power metering equipment receives the destruction, and make things convenient for work to work personnel to realize the effectual work of anti-theft electric metering equipment, the long-term use of the stable structure, the device is favorable to the supervision and the long-term use.
When a user uses the second current detection box to measure electric power, the outside of the second current detection box is provided with the bidirectional counter of the reversing gear mechanism, when the user changes the polarity of current and voltage coils, and the electric energy meter aluminum disc is reversed by using an electricity stealing device or other modes, the bidirectional counter keeps the electric energy meter to count positively through the reversing gear, so that the user cannot count the counter reversely by adopting the above means, and the electricity stealing prevention meter has the functions of reverse rotation prevention and reverse wire prevention.
The intelligent power electricity stealing prevention device based on data comparison is characterized in that a reverse winding auxiliary current coil is additionally arranged on a current coil assembly in a first current detection box from an original single winding main current coil, the forward and reverse winding main current coil and the auxiliary current coil are connected in series and are arranged in a meter, the number of turns of the reverse winding auxiliary current coil is just increased compared with that of a main coil winding of a general meter, and therefore after the main current coils are connected in series, the reverse winding part of the auxiliary current coil just offsets the forward winding part of the main current coil, the number of turns of the original winding of the general meter is equal to that of the reverse winding auxiliary current coil, and the two current coils can simultaneously perform detection work, so that the monitoring effect of a CT state monitoring module is better, and electricity stealing prevention work is further improved.
Drawings
FIG. 1 is a front isometric view of the present invention;
FIG. 2 is a bottom isometric view of the present invention;
FIG. 3 is a rear isometric view of the present invention;
FIG. 4 is an isometric view of the front interior of the housing of the anti-theft device of the present invention;
FIG. 5 is an isometric view of a first meter box and a second meter box of the present invention after they are connected;
fig. 6 is a bottom isometric view of the anti-electricity-theft device housing of the present invention;
FIG. 7 is an isometric top view of a first meter box of the present invention;
FIG. 8 is an enlarged view of a portion of the area A of FIG. 2 according to the present invention;
FIG. 9 is an enlarged view of a portion of the area B of FIG. 7 in accordance with the present invention;
fig. 10 is a schematic view of a first meter box according to the present invention.
In the figure: 1. a device housing for preventing electricity theft; 101. a side mounting bracket; 1011. an electric cylinder; 102. mounting grooves; 103. fixing the sleeve; 1031. a damping spring rod; 104. a circuit junction box; 1041. a wiring terminal; 105. a protective baffle; 1051. a transparent glass plate; 106. overhauling the cover plate; 107. a heat radiation fan; 108. a sliding groove; 2. a first electricity meter box; 201. a heat sink; 202. connecting the cover plate; 2021. a wire inlet cover; 203. the power supply is connected with a wire; 204. a conductive post; 205. a first current detection box; 2051. a current transformer; 2052. a main control chip; 2053. SDRAM; 2054. a Flash chip; 2055. RS485; 2056. an alternating current quantity acquisition module; 2057. an infrared sensor; 2058. a remote communication module; 2059. an Ethernet interface; 206. a CT state monitoring module; 207. a switch box; 208. a main current coil; 209. a secondary current coil; 3. a second electricity meter box; 301. a voltage hook; 3011. an insulating clamping groove; 302. a bidirectional counter; 3021. a reversing gear; 303. an ammeter display screen; 304. connecting a power post; 305. a second current detection box; 4. a cable bridge; 5. a power source; 6. a master station; 7. a concentrator.
Detailed description of the preferred embodiments
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In order to solve the technical problems that the electricity stealing prevention device in the prior art is easily damaged by lawbreakers due to a single structure, has a poor intelligent effect and is not beneficial to long-term use, please refer to fig. 1-2 and fig. 6-10, and provide the following technical solutions:
an intelligent electric anti-theft device based on data comparison, comprising:
the anti-electricity-theft device comprises an anti-electricity-theft device shell 1, wherein the anti-electricity-theft device shell 1 is used for installing an electric meter structure, side installation frames 101 are installed on two sides of the anti-electricity-theft device shell 1, and electric cylinders 1011 for an electric power-off structure are installed inside the side installation frames 101;
also comprises:
the two first electric meter boxes 2 are positioned above the inner part of the shell 1 of the electricity larceny prevention device, the first electric meter boxes 2 are internally provided with first current detection boxes 205 for secondarily detecting current, and the lower ends of the first electric meter boxes 2 are provided with conductive columns 204 for supplying power;
the number of the second electric meter boxes 3 is two, the two second electric meter boxes 3 are used for preliminarily calculating the amount of current, the two second electric meter boxes 3 are respectively positioned below the two first electric meter boxes 2, a second current detection box 305 is installed inside the second electric meter box 3, the second current detection box 305 is used for preliminarily detecting the amount of current, and the upper end of the second current detection box 305 is provided with an electric connection post 304 for connecting electricity with the first electric meter boxes 2;
the first current detection box 205 further includes:
the current transformer 2051, a master control chip 2052, an SDRAM2053, a Flash chip 2054, an RS4852055, an alternating current quantity acquisition module 2056, an infrared sensor 2057, a remote communication module 2058 and an ethernet interface 2059, wherein the output end of the master control chip 2052 is connected with the input end of the electric cylinder 1011.
Specifically, can set up first ammeter case 2 and second ammeter case 3 respectively in every ammeter case that needs to charge and carry out secondary metering work, the user is through connecting the outside circuit terminal box 104 of anti-electricity-theft device shell 1 with the electric wire, connect second ammeter case 3 through voltage hook 301 of circuit terminal box 104 upper end, connect power 5 through second ammeter case 3 and first current detection case 205, carry out power supply work, in operation, the current condition of accessible current transformer 2051 detection first current detection case 205 and second current detection case 305, and through main control chip 2052 with the statistics of detection data information in SDRAM2053, and contrast the detection data, data is unusual, accessible main control chip 2052 adjusts electronic jar 1011, it rises to drive first ammeter 2 through electronic jar 1011 extension, make the conductive pillar 204 and the electric connection post 304 of first ammeter case 2 separate, stop supplying power to second ammeter case 3, thereby prevent that the electricity-theft of illegal molecule, and second ammeter case 3 and first ammeter case 1011 after the separation keep fixed through electronic jar 1011, even the circuit cuts off, the position of electronic jar does not receive the change of high accuracy, and the operation of the electric meter can not change the effectual work of the operation of electric meter case 3, and the operation of monitoring equipment can be favorable to the two sets of electric power monitoring of the operation of electric meter for a long term, the effective work quality monitoring equipment, and the operation of the electric meter can be realized through the operation of the monitoring that the electric wire, the operation of the electric meter, and the electric meter, the operation of the electric meter case, the detection equipment, and the detection equipment, the two sets of the detection equipment can be carried out.
In order to solve the technical problem that the structural functionality of the electric power metering device is single and not beneficial to long-term operation in the prior art, please refer to fig. 2-3 and fig. 6-7, the following technical solutions are provided:
the below of anti-electricity-theft device shell 1 is provided with integrated into one piece's mounting groove 102, and mounting groove 102 is used for installing first ammeter case 2 and second ammeter case 3, and the preceding terminal surface of anti-electricity-theft device shell 1 is provided with two circuit terminal boxes 104 that are used for the power consumption to connect, and the outside of circuit terminal box 104 is provided with binding post 1041, and binding post 1041 is used for connecting the power consumption circuit.
The outside of first ammeter case 2 is provided with integrated into one piece's fin 201, and the upper end of first ammeter case 2 is connected with connection cover plate 202 through fixed screw, electronic jar 1011's upper end with connect cover plate 202 fixed connection, and electronic jar 1011's upper end runs through the upper end and the anti-electricity-theft device shell 1 sliding connection of anti-electricity-theft device shell 1.
The inlet wire cover 2021 is installed to the upper end of connecting apron 202, and the internally mounted of inlet wire cover 2021 has power to connect electric wire 203, and power connects electric wire 203 and is used for connecting 5, and the power connects the inside and first current detection case 205 electric connection of one end extension to first ammeter case 2 of electric wire 203, and the outside that power connects electric wire 203 is provided with cable testing bridge 4.
It is specific, through the security of cable testing bridge 4 protection power connection wire 203, prevent that power connection wire 203 from receiving the damage, can set up first ammeter case 2 and second ammeter case 3 respectively in every ammeter case that needs to charge and carry out secondary metering work, the user is through connecting the outside circuit terminal box 104 of anti-electricity-theft device shell 1 with the electric wire, when the circuit was used for a long time, can open radiator fan 107 and carry out the work of dispelling the heat to second ammeter case 3, in order to improve operating mass, it is functional better, can conveniently carry out long-range outage work through electronic jar 1011, even the circuit cuts off, electronic jar 1011's position can not change, avoid electric metering equipment to receive the condition of destruction.
In order to solve the technical problem in the prior art that the circuit is single in electricity stealing prevention and is easily damaged, please refer to fig. 2, fig. 4-fig. 5, and fig. 8, the following technical solutions are provided:
the preceding terminal surface of second ammeter case 3 is provided with bidirectional counter 302, reversing gear 3021 is all installed to bidirectional counter 302's both sides, bidirectional counter 302's externally mounted has ammeter display screen 303, anti-electricity-theft device shell 1's rear end is installed and is overhauld the apron 106, overhaul apron 106 is used for dismantling anti-electricity-theft device shell 1 fast and safeguards the work of examining and repairing, guard flap 105 is installed to the preceding terminal surface of anti-electricity-theft device shell 1, guard flap 105 is used for avoiding personnel to contact the power connection device, guard flap 105's surface is provided with clear glass board 1051, clear glass board 1051 is used for observing that ammeter display screen 303 shows numerical value.
Specifically, in the work, the position safety between the first electric meter box 2 and the second current detection box 305 can be protected through the damping spring rod 1031, the electricity utilization quality is improved, and when the second current detection box 305 used by a user meters electricity, the bidirectional counter 302 of the reversing gear 3021 mechanism is arranged outside the second current detection box 305, when the electricity utilization user changes the current and the polarity of a voltage coil, and the aluminum disk of the electric energy meter is reversed by using an electricity stealing device or other methods, the bidirectional counter 302 keeps the electric energy meter to count up through the reversing gear 3021, so that the user cannot count down by adopting the above means, the anti-theft electric energy meter has the functions of reverse rotation prevention and reverse wire prevention, the bidirectional counter 302 can adopt the anti-theft bidirectional counter 302 which is disclosed as CN 2053798U in the prior art, the counter reversal caused by reforming a gas pipeline can be effectively prevented, and a plurality of anti-electricity theft methods are provided for assisting work.
In order to solve the technical problem in the prior art that the circuit is single in electricity stealing prevention mode and is easy to be damaged, please refer to fig. 2, 7-9, which provide the following technical solutions:
a CT state monitoring module 206 is installed on one side of the exterior of the first current detection box 205, the CT state monitoring module 206 is used for collecting the electric quantity and the state of the current transformer 2051 during operation, a switch box 207 is installed at the upper end of the CT state monitoring module 206, the switch box 207 is used for the remote switching device power supply 5, a main current coil 208 is installed at the lower end of the CT state monitoring module 206, an auxiliary current coil 209 is installed on one side of the main current coil 208, the winding direction of the auxiliary current coil 209 is opposite to that of the main current coil 208, the main current coil 208 and the auxiliary current coil 209 are connected in series, the number of the main current coil 208 is eight, and the number of the auxiliary current coil 209 is four.
The lower extreme of second ammeter case 3 is installed voltage couple 301, and voltage couple 301 passes through rotating spring and 3 swing joint of second ammeter case, and the lower terminal surface of second ammeter case 3 is provided with integrated into one piece's insulating draw-in groove 3011, and the inside of insulating draw-in groove 3011 is provided with the insulating layer, and the lower extreme of voltage couple 301 extends to inside and wire electric connection of circuit terminal box 104.
Specifically, a reverse winding secondary current coil 209 is added to the original single winding primary current coil 208 in the first current detection box 205, the forward and reverse winding primary current coil 208 and the secondary current coil 209 are connected in series and installed in the meter, the number of primary coils of the electricity stealing prevention meter is more than that of primary coils of a general meter, and the number of turns of the reverse winding secondary current coil is just increased, so that after the primary current coil 208 is connected in series, the reverse winding part of the secondary current coil 209 just cancels the forward winding part of the multiple windings in the primary current coil 208, therefore, the number of the primary windings of the general meter is equal, the two current coils can simultaneously perform detection work, the monitoring effect of the CT state monitoring module 206 is better, the electricity stealing prevention work is further improved, and a voltage hook 301 can be added in the first current detection box 205, even if the voltage hook 301 in the circuit junction box 104 is removed, the voltage hook 301 in the first current detection box 205 still cannot be removed, so that lawless persons cannot use the measure to provide a plurality of electricity stealing modes for assisting work in an electricity stealing prevention mode.
In order to solve the technical problems that the conventional anti-electricity-theft device is generally intelligent and the data metering is prone to generate large errors in the prior art, please refer to fig. 10, which provides the following technical solutions:
the output end of the CT status monitoring module 206 is connected with the input end of the main control chip 2052, the RS4852055 is connected with the concentrator 7, the output end of the main control chip 2052 is connected with the input ends of the SDRAM2053 and the Flash chip 2054, the output end of the main control chip 2052 is respectively connected with the infrared sensor 2057, the remote communication module 2058 is connected with the input ends of the ethernet interface 2059, the remote communication module 2058 is connected with the main station 6 through mobile data, the output ends of the power supply 5 and the CT status monitoring module 206 are connected with the input end of the main control chip 2052, the input ends of the CT status monitoring module 206 and the alternating current quantity acquisition module 2056 are connected with the output end of the current transformer 2051, and the infrared sensor 2057 is used for remotely controlling the switch of the first current detection box 205.
Specifically, carry out the detection achievement through two sets of current transformer 2051 respectively to the electric current of circuit in two ammeter casees, can contrast the work, the detection achievement of high accuracy has been realized, improve the quality of electric power monitoring work, accessible remote communication module 2058 is with data long-range transmission, make the staff can long-range contrast two sets of power consumption data, and can pass through big data contrast, judge whether this user's power consumption data is normal, the transmission of data and the contrast of big data are convenient for detect the administrative work, improve work quality.
The working principle is as follows: the intelligent power electricity stealing prevention device based on data comparison protects the safety of a power supply connecting wire 203 through a cable bridge 4, prevents the power supply connecting wire 203 from being damaged, can be respectively provided with a first electricity meter box 2 and a second electricity meter box 3 in each electricity meter box needing to be charged for secondary metering work, a user can detect the current conditions of the first current detection box 205 and the second current detection box 305 through a circuit junction box 104 connected with the outside of an electricity stealing prevention device shell 1 through a wire circuit and a power supply 5 through the second electricity meter box 3 and the first current detection box 205 for power supply work, a current coil assembly in the first current detection box 205 is additionally provided with a reverse winding auxiliary current coil 209 from an original single winding main current coil 208, the forward and reverse winding main current coils 208 and the auxiliary current coil 209 are connected in series and arranged in a meter, the number of the main coils of the anti-theft ammeter is more than that of the main coils of the general ammeter, and the number of turns of the reversely wound auxiliary current coil is just increased, so after the main current coil 208 is connected in series, because the reversely wound part of the auxiliary current coil 209 just offsets the normally wound part of the main current coil 208 which is wound more than that of the general ammeter, the two current coils can simultaneously perform detection work, the monitoring effect of the CT state monitoring module 206 is better, the anti-theft electricity work is further improved, and the voltage hook 301 can be added in the first current detection box 205, even if the voltage hook 301 in the circuit junction box 104 is removed, the voltage hook 301 in the first current detection box 205 can not be removed, so that lawless persons can not steal electricity by the method, a plurality of anti-theft electricity modes are provided for assisting work, and when the second current detection box 305 used by a user is used for measuring the electric power, the bidirectional counter 302 with a reversing gear 3021 mechanism outside the second current detection box 305, when the user changes the current and voltage coil polarity, and the electric energy meter aluminum disc is reversed by using an electricity stealing device or in other ways, the bidirectional counter 302 keeps the electric energy meter counting forward all the time through the reversing gear 3021, so that the user cannot count down the counter by using the above means, so that the electricity stealing prevention meter has the functions of reverse prevention and reverse line prevention, and the detected data information is counted in the SDRAM2053 through the main control chip 2052, and the detected data is compared, the current of the circuit is detected in the two meter boxes respectively through the two sets of current transformers 2051, the comparison can be performed, the detection work with high precision is realized, the quality of the electricity monitoring work is improved, the data can be transmitted remotely through the remote communication module 2058, so that the worker can remotely compare the two sets of electricity consumption data, and can judge whether the electricity consumption data of the user is normal through the big data comparison, the comparison of the data transmission and the big data facilitates the detection management work, the improvement of the work quality improvement, the data abnormality can be improved, the data abnormality can be adjusted by the main control chip 1011, the electric cylinder 1011 can keep the electric energy meter box 12 and the safety protection device can be maintained in the electric energy meter box 304, even if the electric energy meter box is not damaged by the electric cylinder 1011, the electric energy meter box is separated from the electric energy meter box is maintained by the electric cylinder 1011, the electric energy meter box 204, the electric energy meter box can be prevented from the electric energy meter box 204, even if the electric cylinder 1011, the electric energy meter box is separated from the electric cylinder 1011, and make things convenient for the staff to the supervision work of electric power metering equipment to realize effectual anti-electricity-theft work, the stable in structure of device is favorable to long-term the use.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. An intelligent electric anti-theft device based on data comparison, characterized by comprising:
the anti-electricity-theft device comprises an anti-electricity-theft device shell (1), wherein the anti-electricity-theft device shell (1) is used for installing an electric meter structure, side installation frames (101) are installed on two sides of the anti-electricity-theft device shell (1), and electric cylinders (1011) for an electric power-off structure are installed inside the side installation frames (101);
the anti-theft device comprises two first electric meter boxes (2), wherein the two first electric meter boxes (2) are used for calculating the current quantity for the second time, the two first electric meter boxes (2) are positioned above the inner part of a shell (1) of the anti-theft device, a first current detection box (205) used for detecting the current for the second time is installed in each first electric meter box (2), and a conductive column (204) used for supplying power is installed at the lower end of each first electric meter box (2);
the two second electric meter boxes (3) are used for preliminarily calculating the current amount, the two second electric meter boxes (3) are respectively positioned below the two first electric meter boxes (2), a second current detection box (305) is installed inside the second electric meter box (3), the second current detection box (305) is used for preliminarily detecting the current size, a power connection post (304) for being connected with the first electric meter box (2) in a power connection mode is installed at the upper end of the second current detection box (305), and current transformers (2051) are installed inside the second current detection box (305) and the first current detection box (205);
the first current detection box (205) further comprises:
the device comprises a main control chip (2052), an SDRAM (2053), a Flash chip (2054), an RS485 (2055), an alternating current quantity acquisition module (2056), an infrared sensor (2057), a remote communication module (2058) and an Ethernet interface (2059), wherein the output end of the main control chip (2052) is connected with the input end of an electric cylinder (1011).
2. An intelligent power anti-theft device based on data comparison as claimed in claim 1, wherein: the anti-electricity-theft device is characterized in that an integrally formed mounting groove (102) is formed in the lower portion of the anti-electricity-theft device shell (1), the mounting groove (102) is used for mounting a first electricity meter box (2) and a second electricity meter box (3), the front end face of the anti-electricity-theft device shell (1) is provided with two circuit junction boxes (104) used for electricity utilization, a wiring terminal (1041) is arranged outside the circuit junction boxes (104), and the wiring terminal (1041) is used for connecting an electricity utilization circuit.
3. An intelligent power anti-theft device based on data comparison as claimed in claim 2, wherein: the preceding terminal surface of second ammeter case (3) is provided with two-way counter (302), reversing gear (3021) are all installed to the both sides of two-way counter (302), two-way counter (302) are connected with current transformer (2051), the externally mounted of two-way counter (302) has ammeter display screen (303), access panel (106) are installed to the rear end of anti-electricity-theft device shell (1), access panel (106) are used for dismantling anti-electricity-theft device shell (1) fast and maintain overhaul work, guard shield (105) are installed to the preceding terminal surface of anti-electricity-theft device shell (1), guard shield (105) are used for avoiding personnel to contact the electric installation, the surface of guard shield (105) is provided with clear glass board (1051), clear glass board (1051) are used for observing ammeter display screen (303) and show numerical value.
4. An intelligent power anti-theft device based on data comparison as claimed in claim 3, wherein: radiator fan (107) are installed to the lower extreme of anti-electricity-theft device shell (1), radiator fan (107) are provided with two, two the position of radiator fan (107) thermovent is corresponding with the position of two second ammeter casees (3) respectively, the upper end of anti-electricity-theft device shell (1) is provided with integrated into one piece's sliding tray (108), sliding tray (108) and anti-electricity-theft device shell (1) sliding connection are passed through to the outside of first ammeter case (2).
5. An intelligent power anti-theft device based on data comparison as claimed in claim 4, wherein: the outside of first ammeter case (2) is provided with integrated into one piece's fin (201), just the upper end of first ammeter case (2) is connected with connection apron (202) through fixed screw, the upper end of electronic jar (1011) with connect apron (202) fixed connection, just the upper end of electronic jar (1011) runs through the upper end and the anti-electricity-theft device shell (1) sliding connection of anti-electricity-theft device shell (1).
6. An intelligent power anti-theft device based on data comparison as claimed in claim 5, wherein: first ammeter case (2) are through leading electrical pillar (204) and connecting electric pillar (304) and second current detection case (305) electric connection, fixed sleeve (103) are installed to the below of second ammeter case (3), damping spring pole (1031) are installed to the upper end of fixed sleeve (103), the upper end of damping spring pole (1031) and the lower extreme fixed connection of second ammeter case (3), damping spring pole (1031) extend to fixed sleeve (103) inside and fixed sleeve (103) sliding connection.
7. An intelligent power anti-theft device based on data comparison as claimed in claim 6, wherein: wire inlet cover (2021) are installed to the upper end of connection cover board (202), the internally mounted of wire inlet cover (2021) has power to connect electric wire (203), power connects electric wire (203) and is used for connecting power (5), just the one end that power connects electric wire (203) extends to first ammeter case (2) inside and first current detection case (205) electric connection, the outside that power connects electric wire (203) is provided with cable testing bridge (4).
8. An intelligent power anti-theft device based on data comparison as claimed in claim 7, wherein: the utility model discloses a current transformer, including first current detection case (205), CT state monitoring module (206) is installed to outside one side of first current detection case (205), electric quantity and state that CT state monitoring module (206) were used for current transformer (2051) to move are gathered, switch box (207) are installed to the upper end of CT state monitoring module (206), switch box (207) are used for remote switchgear power supply (5), just main current coil (208) are installed to the lower extreme of CT state monitoring module (206), vice current coil (209) are installed to one side of main current coil (208), the coil of vice current coil (209) is around to opposite with the coil of main current coil (208), establish ties each other between main current coil (208) and vice current coil (209), the coil of main current coil (208) sets up to eight circles, and the coil of vice current coil (209) sets up to four circles.
9. An intelligent power anti-theft device based on data comparison as claimed in claim 8, wherein: the lower extreme of second ammeter case (3) is installed voltage couple (301), voltage couple (301) are through rotating spring and second ammeter case (3) swing joint, just the lower terminal surface of second ammeter case (3) is provided with integrated into one piece's insulating draw-in groove (3011), the inside of insulating draw-in groove (3011) is provided with the insulating layer, just the lower extreme of voltage couple (301) extends to inside and wire electric connection of circuit terminal box (104).
10. An intelligent power anti-theft device based on data comparison as claimed in claim 9, wherein: the output end of the CT state monitoring module (206) is connected with the input end of a main control chip (2052), the RS485 (2055) is connected with the concentrator (7), the output end of the main control chip (2052) is connected with the input ends of an SDRAM (2053) and a Flash chip (2054), the output end of the main control chip (2052) is connected with the input ends of an infrared sensor (2057), a remote communication module (2058) and an Ethernet interface (2059), the remote communication module (2058) is connected with a main station (6) through mobile data, the output ends of a power supply (5) and the CT state monitoring module (206) are connected with the input end of the main control chip (2052), the input ends of the CT state monitoring module (206) and an alternating current acquisition module (2056) are connected with the output end of a current transformer (2051), and the infrared sensor (2057) is used for remotely controlling the switch of the first current detection box (205).
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| CN202310091933.5A CN115774149B (en) | 2023-02-10 | 2023-02-10 | Intelligent electric power anti-theft device based on data comparison |
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| CN202310091933.5A CN115774149B (en) | 2023-02-10 | 2023-02-10 | Intelligent electric power anti-theft device based on data comparison |
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| CN115774149B (en) | 2023-05-23 |
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