999results about "Time integral measurement" patented technology

The invention relates to an anti-magnetic interference intelligent electric energy metering box, and relates to the technical field of electric energy metering boxes, the anti-magnetic interference intelligent electric energy metering box comprises a meter box main body and a shielding assembly, the shielding assembly comprises a shielding box for installing the meter box main body, and a shielding cover detachably installed at the front side of the shielding box; heat dissipation openings are formed in the middle parts of the left and right vertical side surfaces of the shielding box, wiring openings are formed in the lower parts of the left and right vertical side surfaces of the shielding box, and shielding nets are fixedly arranged on the inner walls of the heat dissipation openings; protection plates are rotationally connected to the edges, close to the back side, of the left and right side surfaces of the shielding box, and a plurality of fixing holes are formed in the protection plates; limiting plates are fixedly arranged on the top faces of the two protection plates in the horizontal direction, and a locking piece is arranged on the top face of the shielding box. During carrying, the protection plates are rotated to be in a protection state of being attached to the left side face and the right side face of the shielding box, at the moment, the protection plates can play a role in protecting the shielding nets at the heat dissipation openings, and the shielding performance of the electric meter box is guaranteed.

The invention provides a metering box state detection and customer electricity utilization information collaborative electricity larceny prevention method, and relates to the technical field of electricity larceny prevention, and the method comprises the following steps: a physical sensor and an electrical sensor are deployed in a metering box and an electricity utilization loop, the physical sensor is used for collecting the state data of the metering box, and the electrical sensor is used for collecting customer electricity utilization information; data of the physical sensor and the electrical sensor are collected in real time, and the collected data are preprocessed and then transmitted to the cloud platform; the cloud platform performs physical anomaly identification on the state data of the metering box and performs electricity consumption anomaly identification on the electricity consumption information of the client; through multiple deployment of the physical sensor and the electrical sensor, the risk that a single sensor is deceived is avoided, through a cooperative verification mechanism of metering box state-electricity utilization information, box opening non-electricity stealing and box-immovable electricity stealing can be effectively distinguished, and through actual verification, the misjudgment rate is greatly reduced, and the missing report rate is controlled within 5%.

The invention relates to the technical field of electric meters, in particular to an internet of things intelligent electric meter supporting edge computing, which comprises an intelligent electric meter shell and a circuit board arranged in the intelligent electric meter shell, and further comprises an elastic mounting system which comprises a plurality of clamping seats fixed on the inner wall of the intelligent electric meter shell and a plurality of clamping heads fixed on the edge of the circuit board, a bidirectional buffer mechanism is arranged between the clamping head and the clamping seat, the bidirectional buffer mechanism allows the circuit board to perform multi-degree-of-freedom micro motion in a vibration environment so as to buffer impact, the heat exchange and dehumidification system comprises a heat conduction copper rod penetrating through the clamping seat, one end of the heat conduction copper rod is thermally connected with the bidirectional buffer mechanism, and the other end of the heat conduction copper rod is provided with heat dissipation fins. The heat conduction copper rod is sleeved with a moisture absorption filter element and a breathing heat dissipation system, the breathing heat dissipation system comprises a breathing air shell fixed in the intelligent electric meter shell, a suction groove is formed in the breathing air shell, an intermittent air exchange mechanism is arranged in the breathing air shell, and the air exchange mechanism can periodically suck external cooling air into the shell and then discharge the air out of the shell to blow the circuit board.

A meter socket adapter (MSA) for connecting a battery energy storage system (BESS) to a household microgrid through a meter combo load center. The MSA includes: a housing matching an electricity meter and a meter socket in the meter combo load center; a plurality of power conductors that connect among the electricity meter, the meter socket, and BESS; a meter interconnection device (MID) switch for connecting a utility grid or one or more distribution energy resource (DER) devices to supply power to household loads in the household microgrid; a MID driving circuit for driving the MID switch to close or open; and a MID connection detection circuit to verify an electrical connection of a closed MID switch.

The invention relates to a single-phase intelligent electric energy meter, which relates to the technical field of electric meters, and comprises an electric meter body with a wiring area and a data storage area, a communication module detachably mounted in the data storage area, and a wiring terminal group arranged in the wiring area, the first cover plate and the second cover plate respectively cover the data storage area and the wiring area. And the first cover plate and the second cover plate are detachably connected with the electric meter body through the first fixing piece and the second fixing piece respectively. The linkage relation between the first fixing piece and the second fixing piece is established on the structure, so that the second fixing piece is locked when the first cover plate is in the covering state, and the second fixing piece is unlocked after the first cover plate is taken away and rotated to the maximum opening and closing position. According to the structure, a mechanical linkage principle is utilized to restrain a dismounting sequence, and an operator is guided to dismount the communication module and then dismount the wiring terminal group to a certain extent, so that the risk of adverse effects of misoperation on the stability of communication data can be reduced.

The invention discloses a high-frequency and power-frequency data processing method and system of a double-core electric energy meter and the electric energy meter, and belongs to the field of electric power systems.The method comprises the steps that the double-core electric energy meter comprises a metering unit and a management unit, the metering unit obtains a first power-frequency analog signal through a first processing link, and the management unit obtains a second power-frequency analog signal through a second processing link; a first power frequency digital signal is obtained through filtering, analog-to-digital conversion and numerical calculation, a first high-frequency current analog signal is obtained through a second processing link, a second high-frequency current analog signal is obtained through filtering, the two kinds of signals are transmitted to a management unit through analog and digital signal channels respectively, and time alignment is carried out based on a time synchronization method. Therefore, by means of the electric energy meter, the problems that in the prior art, the sensing frequency band of an electric energy meter is narrow, and the legal function and illegal function coupling degree is high can be solved.

The invention discloses an electric energy metering module which comprises a first shell, a second shell, a mutual inductor, a wire pressing frame assembly, a copper bar, a temperature sensor and a circuit board. A wire pressing frame assembly groove is formed in the first shell, and the wire pressing frame assembly is arranged in the wire pressing frame assembly groove; a mutual inductor groove is formed in the front side of the wire pressing frame assembly groove in the first shell, and a mutual inductor is arranged in the mutual inductor groove. A copper bar groove is formed in the center of the mutual inductor groove, the copper bar groove is communicated with the wire pressing frame assembly groove, and a copper bar extends into the wire pressing frame assembly groove through the copper bar groove and is placed in the wire pressing frame assembly; circuit board grooves are formed in the two side walls of the first shell, and the circuit board is inserted through the circuit board grooves; a gap is arranged below the copper bar groove, and the temperature sensor is arranged at the gap. The mutual inductor, the copper bar and the temperature sensor are all connected with the circuit board to collect a current signal, a voltage signal and a temperature signal; copper bar holes are formed in the second shell in a penetrating mode, and when the second shell is installed on the first shell, the copper bars penetrate out of the copper bar holes respectively.

The invention discloses an uninterruptible power meter changing metering box and an electric meter changing method thereof, and the uninterruptible power meter changing metering box comprises a box body, a wiring device and a short circuit device. An electric meter position is arranged in the box body; the wiring device comprises an electricity meter connecting terminal which is arranged in the electricity meter position and used for installing an electricity meter. The electricity meter connecting terminal comprises a plurality of expansion terminals. The short-circuit device comprises a driving assembly mounted on the box body, and a short-circuit assembly and an expansion assembly which are connected with the driving assembly, the driving assembly is used for being driven to a first driving state or a second driving state, the first driving state of the driving assembly is used for driving the short-circuit assembly to short-circuit the expansion terminals with the same phase, and the second driving state of the driving assembly is used for driving the expansion terminals with the same phase; meanwhile, the expansion assembly is driven to drive the expansion terminal to contract; the second driving state of the driving assembly is used for driving the short-circuit assembly to break away from the expansion terminal and driving the expansion assembly to drive the expansion terminal to open. According to the metering box capable of replacing the meter without power failure, the electric meter can be rapidly replaced in a non-power-failure state, and misoperation is avoided.

The invention discloses a temperature drift compensation method for an intelligent electric meter, and the method carries out the gradual optimization according to levels: constructing a basic temperature drift compensation model at the first layer, and preliminarily offsetting the influence of temperature on the measurement precision; in the second layer, a temperature change rate item is introduced into a compensation formula, the temperature change rate is calculated through a weighted sliding window algorithm, and an instantaneous metering error caused by local instantaneous temperature rise caused by sudden load change is compensated; in the third layer, temperature sensors are independently arranged in a high-heat area (a metering chip) and a low-temperature area (a current transformer) in the ammeter respectively, and a corresponding temperature drift compensation model is established based on temperature data of each area to adapt to the temperature difference of the areas; and the fourth layer respectively constructs deep learning networks for the high-heat area and the low-temperature area, inputs the temperature time sequence data of each area, the operation duration of the electricity meter and the environment temperature into the corresponding networks, and outputs model updating parameters to realize the dynamic updating of the model. According to the invention, the metering precision of the intelligent electric meter in steady and dynamic working conditions and long-term operation can be obviously improved.

The invention provides a metering box electricity larceny detection method, system, equipment and medium under carrier communication, and relates to the field of metering box electricity larceny prevention, and the method comprises the following steps: collecting the three-phase current ICCO, voltage UCCO and freezing electric quantity QCCO of a split-phase protection intelligent circuit breaker, and the current Ij, voltage Uj and freezing electric quantity Qj of an electric energy meter in real time; calculating a correlation coefficient and an average distance between the voltage sequence {Uj} of the electric energy meter and the three-phase voltage sequence {UA, UB, UC} of the circuit breaker, and determining a connection phase of each electric energy meter; the deviation value delta I of the sum of the current ICCO of the circuit breaker and the current Ij of the connected electric energy meter under the same phase is calculated, a line loss model is constructed by combining the freezing electric quantity Qj and the QCCO, and the line loss rate p is solved; and performing three-level electricity stealing judgment, positioning an electricity stealing point and generating an electricity stealing probability Ptheft. Through multi-source data fusion, edge-side autonomous efficient electricity stealing closed-loop judgment and split-phase protection and electricity stealing prevention collaborative optimization, the accuracy of electricity stealing identification and the reliability of power supply are remarkably improved.

The invention relates to the field of force-electromagnetic coupling measurement, and discloses a low-voltage electric energy metering box internal arrangement method and system based on a modular mutual inductor plugging structure, and the method comprises the steps: synchronously collecting three-phase module magnetic flux density, base strain field and pre-tightening force time sequence data through deploying a multi-source sensor; a directed weighted hypergraph is constructed to represent a magnetoelastic coupling topology, the topology is converted into a time-varying creep rate matrix through a viscoelastic creep memory operator, a compensation strategy is generated in combination with phase space division and a magnetostriction response tree, and finally an optimization scheme of module spacing and interface rigidity is reversely mapped. By accurately capturing the time-varying mechanical law of the strain field and the pre-tightening force, the problem of time-varying coupling drift of the modular mutual inductor caused by structure-electromagnetic coupling and viscoelastic memory effect is solved, the limitation of traditional static independent calibration is broken through, and long-term stability of three-phase metering precision is achieved.

The invention relates to the technical field of wiring terminal boxes, in particular to an intelligent analysis type wiring terminal box and a control system thereof.The intelligent analysis type wiring terminal box comprises the intelligent analysis type wiring terminal box and the control system used for controlling the wiring terminal box, and the intelligent analysis type wiring terminal box comprises a box body and a transparent protective cover; the box body is composed of a first main body, a second main body and a third main body which are sequentially connected, the first main body is provided with a wiring communication assembly, the second main body is an insulation board, and the third main body is provided with a monitoring acquisition assembly; the control system comprises a sampling unit, a comparison unit, a processing unit, a communication unit, an acquisition terminal and an acquisition background, and all the units cooperate to realize data sampling, comparison, processing and transmission. According to the invention, the accuracy of the metering device can be guaranteed, and the working pressure of line loss index governance improvement and electric quantity and electricity charge recovery by basic units can be reduced, so that the purpose of intelligent monitoring of the metering device is achieved.

A novel AI intelligent electric energy metering box disclosed by the present invention comprises a box body used for accommodating an electric meter and an internal circuit and a box door, a built-in locking mechanism is arranged between the box body and the box door, and the box door is provided with an Internet of Things mechanism. The built-in locking mechanism comprises guide cylinders fixedly installed on the inner wall of the box body, guide rods rotatably installed on the inner side of the box door and an unlocking assembly, and the guide rods and the guide cylinders are in clearance fit and are distributed in a rectangular array. The user can check the power consumption information anytime and anywhere through the touch display screen or the mobile phone and know the power consumption condition, the user can conveniently and autonomously manage the power consumption, and the user experience is improved.

The invention discloses an intelligent electric energy meter based on artificial intelligence and a metering regulation and control method. The method comprises the steps that an acquisition module acquires metering deviation data and multi-dimensional power consumption data; the correction module is used for correcting the multi-dimensional power consumption data according to a pre-constructed dynamic compensation model and the metering deviation data to obtain accurate power consumption data; an analysis module performs data analysis on the accurate power consumption data to obtain a target power consumption data set; the behavior extraction module is used for extracting differentiated power utilization characteristics and dynamic power utilization modes of users from the target power utilization data set; and the generation module generates a metering self-adaptive regulation and control scheme according to the differentiated power utilization characteristics and the dynamic power utilization mode, and executes the metering self-adaptive regulation and control scheme. The data processing precision and the analysis depth are improved, and the metering precision is improved by combining a dynamic compensation model with real-time metering deviation data; and the metering self-adaptive regulation and control scheme is generated by extracting the differentiated electricity utilization characteristics and the dynamic electricity utilization modes of the users, so that the metering accuracy of the intelligent electric energy meter is improved.

The invention relates to the technical field of electric energy metering, in particular to an electric energy meter metering anomaly analysis method and device. The method comprises the following steps: acquiring environment data and electrical data of a to-be-detected electric energy meter in a first preset duration by taking a current time point as a starting point; sequentially determining an environment characteristic matrix and an electrical characteristic matrix based on the environment data and the electrical data; performing feature fusion on the environment feature matrix and the electrical feature matrix according to a multi-feature dynamic change proportion to obtain a fusion feature matrix of the electric energy meter; inputting the fusion feature matrix into a preset electric energy meter metering anomaly analysis model to obtain an anomaly analysis result; after the second preset duration, the step of obtaining the environment data and the electrical data of the to-be-detected electric energy meter with the current time point as the starting point in the first preset duration is executed again, and therefore real-time and accurate monitoring of the metering state of the electric energy meter can be achieved.

The invention relates to a multi-structure self-adaptive electric energy meter non-power-cut replacement device and a use method. The multi-structure self-adaptive electric energy meter non-power-cut replacement device comprises a control host connected with a single-phase electric meter; the wire inlet side and the wire outlet side of the single-phase electric meter are respectively connected with switches of the same type or different types, the switch of the wire inlet side is connected with a power supply side socket of the control host through a wire inlet electricity taking module, the switch of the wire outlet side is connected with a user side socket of the control host through a wire outlet electricity taking module, and the control host and the single-phase electric meter form a parallel bypass; the lower part of the single-phase ammeter is provided with a connection terminal area, the connection terminal area is provided with four ammeter buses which are arranged at intervals, and each ammeter bus is locked with the single-phase ammeter through a wire locking screw. The connection terminal area is detachably connected with a short circuit module, the short circuit module is connected with the control host and the locking wire screw, the adjacent ammeter buses are locked or loosened by adjusting the locking wire screw, the single-phase ammeter is seamlessly switched from an original circuit to a parallel bypass, and meanwhile the passing electric quantity is continuously metered.

The invention belongs to the technical field of electric meters, and particularly relates to an intelligent electric meter. Comprising a distribution box; a plurality of electricity meters are mounted in the distribution box; an exhaust fan is arranged on the outer side of the distribution box and extends to the inner side of the distribution box; the electricity meter is provided with an exhaust cooling device; the exhaust cooling device comprises a heat dissipation cavity which is arranged in the electric meter. A through square groove, arranged on the side surface of the ammeter and communicated with the heat dissipation cavity; the air exhaust hollow square pipe is mounted at the through square groove and is matched with the through square groove; one end of the exhaust hollow square pipe is located in the distribution box, and the other end is located in the through square groove; therefore, the heat dissipation gas is cooled, the phenomena that heat is concentrated in the distribution box due to over-high temperature of the heat dissipation gas, and a shell and internal materials are deformed and accelerated to age due to over-heat when the heat dissipation gas acts on the surfaces of adjacent electricity meters for a long time are avoided, and the service life of the electricity meters is prolonged. The metering precision and the operation stability of the intelligent electric meter are prevented from being influenced by over-high temperature in the box, and the limitation of the intelligent electric meter in practical application is reduced.

The embodiment of the invention discloses an electric energy meter metering method and device, electronic equipment and a storage medium, and relates to the technical field of electric power signal processing and electric energy metering, and the method comprises the steps: collecting dynamic load electric signal data in a power grid in real time through an intelligent electric meter, and carrying out the zero drift correction and filtering processing; constructing a dynamic discrete time model by using multi-scale memory, deep convolution, a residual module, a multi-layer perceptron and a frequency domain and time domain fusion branch, and performing feature extraction and prediction on the processed electric signal data; determining a grading precision parameter according to an actual demand, and carrying out grading precision calculation on a model output result to obtain a related energy parameter; the minimum energy fraction of each sampling point is calculated and accumulated, and the counter is updated according to the energy value, so that high-precision dynamic metering is realized. According to the invention, the problems of low metering precision and poor adaptability of the electric energy meter in the prior art are solved, and the metering precision and stability of the electric energy meter in a complex power grid environment are effectively improved.

Disclosed is a device comprising a housing that comprises components; a cover configured to be positioned on the housing to restrict access to the components when the cover is in the closed position; a capacitor and a fuse, the capacitor and fuse being dimensioned so that the fuse blows when the capacitor discharges through the fuse; a capacitor charging circuit configured to charge the capacitor when the device is powered up; a discharge circuit for discharging the capacitor through the fuse, said discharge circuit comprising a first switch cooperating with a part integral with the cover in order to prevent the discharging of the capacitor when the cover is in the closed position; and to allow the capacitor to discharge through the fuse when the cover is in the open position.

The utility model relates to a sealing device, in particular to a sealing device of an electric energy meter, which comprises a base, a first mounting groove with an opening in the top end is arranged in the base, lifting assemblies are symmetrically arranged on the left side and the right side of the base, the lifting assemblies on the two sides are respectively connected with a sliding table in a driving mode, and the sliding tables are connected with fixing plates in a driving mode. A positioning assembly is mounted on the fixing plate, and a through guide channel is formed in the center of the axis of the positioning assembly; according to the utility model, the positioning assembly is arranged on the fixing plate, and the lifting cylinder and the sliding table are arranged to drive the fixing plate, so that the positioning assembly can be adjusted to the position of the lead sealing hole of the electric energy meter, and the guide channel of the positioning assembly is coaxially aligned with the lead sealing hole, thereby restraining the motion trail of the lead sealing in the press fitting process; therefore, the lead seal is pressed into the lead seal hole in a state of being coaxial with the lead seal hole, and the lead seal is prevented from being blocked due to positioning deviation in the press-fitting process, so that the electric energy meter shell is prevented from being extruded and damaged.

The utility model discloses a relay, an electric control assembly and an electricity meter, the relay is used for being connected with an electric control board, the relay comprises a relay body, a load terminal and a sampling pin, the load terminal and the sampling pin are both located outside the first side of the relay body along the Y-axis direction, and the sampling pin is connected with the load terminal and the electric control board; an isolation part which is located between the load terminal and the electric control board and used for at least partially separating the load terminal from the electric control board is arranged on the first side, in the Y-axis direction, of the relay body in a protruding mode, and the isolation part is provided with first through holes corresponding to the sampling pins. The electric control assembly comprises the relay. The electric meter comprises the electric control assembly. When the electronic control board is applied, the space utilization rate of the electronic control board is high, the area is small and the cost is lower.

The utility model discloses an intelligent electric energy meter circuit anti-drop structure, which belongs to the technical field of intelligent electric energy meters, and comprises an electric energy meter main body provided with a wiring groove; the plurality of clamping frames are fixedly connected to the side wall of the groove bottom of the wiring groove; the protective cover is mounted on the electric energy meter main body; wherein when the wiring end of the cable penetrates through the clamping frame and is connected with the wiring column in the wiring groove, and when the protective cover is connected with the electric energy meter main body, the protective cover is connected with the clamping frame, so that the cable penetrating through the clamping frame is fixed by the clamping frame. The clamping frame can clamp and fix the cable, when the cable is subjected to external pulling force, the clamping frame can fix the cable, and the situation that the cable falls off due to the fact that the wiring position is directly stressed is avoided.

The invention discloses a low-voltage power distribution network topology perception and electricity stealing detection method and system, and relates to the technical field of power distribution network anomaly detection, and the method comprises the steps: receiving measurement data and topology connection relation data, generating a residual equation based on the measurement data, the topology connection relation data and a Kirchhoff voltage law, and obtaining a power distribution network topology perception and electricity stealing detection result; performing approximate fitting on a pre-established linear model based on the measurement data to obtain a line impedance parameter initial value; performing impedance fitting on a pre-established nonlinear least square model based on the line impedance parameter initial value to obtain a reference line impedance parameter; acquiring a distortion data set under electricity stealing simulation, performing approximate fitting and impedance fitting to obtain a current line impedance parameter, calculating a Mahalanobis distance according to the reference line impedance parameter and the current line impedance parameter, and when the Mahalanobis distance is greater than a preset threshold value, judging that the line has an electricity stealing behavior, and if the Mahalanobis distance is greater than the preset threshold value, judging that the line has an electricity stealing behavior. Otherwise, the electricity stealing behavior does not exist, and the detection accuracy of electricity stealing is improved.

The invention relates to the technical field of electric energy metering protection, and discloses an electric energy metering box electricity larceny prevention intelligent monitoring control method and system. The system comprises an electricity larceny prevention feature recognition module, a security policy matching module, a dynamic parameter adjustment module and an intervention control execution module. The electricity larceny prevention feature recognition module collects voltage ripple and current ripple features of the metering box in real time and outputs an electricity larceny prevention feature data set. A security policy matching module inquires a preset electricity stealing mode feature library according to the preset electricity stealing mode feature library and outputs a target security policy identifier and an initial security policy parameter; the dynamic parameter adjustment module corrects the initial parameter based on the feature data set and generates a real-time security policy parameter; and the intervention control execution module executes hierarchical intervention actions according to the real-time parameters. The system can comprehensively capture electric energy parameter changes, accurately identify electricity stealing behaviors, adapt to different electricity utilization scenes, and realize a complete electricity stealing prevention process from monitoring to intervention.

A removable electrical meter quick connect device has a housing with a first face configured with connectors to mate to an electrical service panel in a meter connection manner, and a second face with an electrical meter, or connectors to mate to an electrical meter. First and second set of lines are within the housing, connected from the first face to the second face. At least one breaker switch or breaker switch receptacle is on the housing and coupled to at least one of the first and second set of lines. Additional set(s) of lines are connected to the breaker switch(es) and exit a side of the housing to provide an external source of power (in / out) via the device, without requiring typical electrical panel work.

The utility model provides an electrical carbon meter comprising a meter box, a box door, a cleaning mechanism and a protection mechanism, the side wall of the meter box is rotatably connected with the box door through a hinge, the cleaning mechanism is arranged on the outer side wall of the box door, and the cleaning mechanism comprises an upper support plate, a handle, a slide block, a scraper blade and an auxiliary assembly. The upper supporting plate is fixedly installed above the side wall of the box door, the side wall of the box door is arranged on a transparent glass window, a sliding groove is formed in the surface of the upper supporting plate, and the inner wall of the sliding groove is slidably connected with the side wall of the bottom end of a sliding block; the movable scraping plate is arranged on the side wall of the box door to scrape and clean dust and stains accumulated on the transparent glass window arranged on the surface of the box door, and the surface of the transparent glass window arranged on the surface of the box door is further wiped through the cleaning sponge arranged at the end of the cleaning plate after the dust and the stains are scraped by the scraping plate, so that the cleaning effect is improved; and table lookup personnel can conveniently look up the table number.

The invention relates to an electricity larceny prevention metering box, which relates to the technical field of electrical equipment and comprises a box door, a box body, a locking device and an alarm device. A lock cylinder of the locking device is rotationally arranged in a box body mounting groove, and a key has a complex unlocking structure and operation logic; the alarm device is arranged on the box door, and when the box door is opened violently, the inserting block moves to press the triggering block, and the pressure sensor is triggered. When a detection value of the pressure sensor exceeds a threshold value, the alarm is started to give an alarm sound, the main circuit breaker is controlled to cut off a power supply loop of the metering box, and the coloring agent in the compression bag is sprayed through the spray pipe. The metering box achieves the technical effects that the electricity larceny prevention performance of the metering box is improved, an alarm can be given out in time when violent opening is encountered, a power supply is cut off, a dyeing mark is left, and follow-up tracing is facilitated.

The utility model discloses an electricity larceny prevention electric energy metering box which comprises a box shell, one side of the interior of the box shell is fixedly connected with an installation block, the surface of the installation block is connected with an anti-theft box in an inserted mode, one side of the anti-theft box is fixedly connected with an insertion block in an embedded mode, the top of the insertion block is provided with a locking groove, and a rotating rod is rotatably installed in the installation block. According to the utility model, a layer of anti-theft structure is additionally arranged outside an important electric appliance element, independent anti-theft protection is carried out on the important electric appliance element, the difficulty of electricity larceny is increased, the anti-theft effect is good, the anti-theft effect is good, the anti-theft effect is good, the anti-theft effect is good, and the anti-theft effect is good. The electric wire is difficult to connect to an important component, so that electricity stealing is limited, stealing time can be delayed, a user can have sufficient response time to deal with the situation, property loss is reduced, the anti-theft purpose is achieved, and convenience is provided for work and use of the user.

The utility model belongs to the technical field of intelligent electric meter data acquisition, and provides an intelligent electric meter data acquisition device support, which comprises a main body mechanism, the main body mechanism comprises a storage rack, an acquisition main body arranged in the storage rack, mounting sheets arranged on two sides of the top of the storage rack, and fixing bolts arranged on one sides of the mounting sheets, and the back plate is arranged on the back of the storage rack. When the collecting device is used, after the collecting main body is clamped in the storage rack, the storage rack rotates in the rotating seat through the moving rod, so that a back plate on one side of the storage rack is attached to one side of the mounting plate, and a metal sheet on the back plate and a magnetic sheet on one side of the mounting plate are magnetically adsorbed and fixed; the fixing bolts penetrate through the mounting pieces to be screwed and fixed to threaded grooves in the limiting rods, and when the storage rack is mounted to the side wall, when data acquisition is needed, after the fixing bolts are unscrewed, the storage rack performs data acquisition on the aspect that the rotating seats rotate by a certain angle through the moving rods.

The electric energy meter convenient to disassemble and assemble comprises an electric energy meter body, one side of the electric energy meter body is provided with a disassembly and assembly adjusting groove extending in the vertical direction, and a connecting plate is installed in the groove in an up-down sliding mode; the electric energy meter body is further provided with an energy storage assembly, a pull rope is connected between the energy storage assembly and the connecting plate, and energy storage of the energy storage assembly is achieved by moving the pull rope of the connecting plate. The electric energy meter body comprises a wiring terminal board, and the bottom of the wiring terminal board is provided with a plurality of terminal slots in which wiring terminals are inserted; the electric energy meter is internally provided with an end pop-up mechanism which is in transmission connection with the energy storage assembly. And the terminals can be ejected in batches under the driving of the energy storage assembly. And through the pressing assembly, the binding posts can be popped up in batches and in order. According to the design, wires with different potentials are isolated in time and space, so that an operator can process the wires leisurely.