CN111273082A - Intelligent electric meter based on big data - Google Patents
Intelligent electric meter based on big data Download PDFInfo
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- CN111273082A CN111273082A CN202010300059.8A CN202010300059A CN111273082A CN 111273082 A CN111273082 A CN 111273082A CN 202010300059 A CN202010300059 A CN 202010300059A CN 111273082 A CN111273082 A CN 111273082A
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- 239000002184 metal Substances 0.000 claims description 14
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- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 claims description 4
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R22/00—Arrangements for measuring time integral of electric power or current, e.g. electricity meters
- G01R22/06—Arrangements for measuring time integral of electric power or current, e.g. electricity meters by electronic methods
- G01R22/061—Details of electronic electricity meters
- G01R22/063—Details of electronic electricity meters related to remote communication
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R11/00—Electromechanical arrangements for measuring time integral of electric power or current, e.g. of consumption
- G01R11/02—Constructional details
- G01R11/04—Housings; Supporting racks; Arrangements of terminals
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R22/00—Arrangements for measuring time integral of electric power or current, e.g. electricity meters
- G01R22/06—Arrangements for measuring time integral of electric power or current, e.g. electricity meters by electronic methods
- G01R22/061—Details of electronic electricity meters
- G01R22/068—Arrangements for indicating or signaling faults
Abstract
The invention relates to the technical field of smart power grids, in particular to a smart electric meter based on big data. The power supply unit monitoring system has the function of leakage protection, has better safety performance, is convenient to install, can judge the abnormal power utilization of users, ensures the safe power utilization of the users, not only provides guarantee for the safe operation of a power supply unit, but also provides effective guarantee for the power utilization safety of the users, can also monitor whether the voltage transmitted to the users is normal or not in real time, and can send alarm information to a power grid management system of the power supply unit through the communication module when the voltage transmitted to the users is monitored to be higher than 220V or lower than 220V so as to remind the power supply unit to arrange workers to maintain local substations in time, thereby avoiding power supply accidents.
Description
Technical Field
The invention relates to the technical field of smart power grids, in particular to a smart electric meter based on big data.
Background
The intelligent electric meter is one of basic devices for data acquisition of an intelligent power grid (particularly an intelligent power distribution network), bears the tasks of original electric energy data acquisition, metering and transmission, and is the basis for realizing information integration, analysis optimization and information display. The intelligent electric meter has the functions of metering basic electricity consumption of the traditional electric meter, and also has intelligent functions of bidirectional multi-rate metering, user side control, bidirectional data communication of various data transmission modes, electricity larceny prevention and the like in order to adapt to the use of an intelligent power grid and new energy.
An advanced measurement system and an automatic meter reading system which are constructed on the basis of the intelligent electric meter can provide more detailed electricity utilization information for users, so that the users can better manage the electricity consumption of the users, and the aims of saving electricity charges and reducing greenhouse gas emission are fulfilled; the electricity retailer can flexibly set the time-of-use electricity price according to the demand of the user, and promote the reform of the electricity market price system; the distribution company can detect faults more quickly and respond to enhanced power network control and management in time.
The existing intelligent ammeter has no leakage protection function, is poor in safety performance, is inconvenient to install, cannot provide a charging basis for a power supply unit to charge the expense generated by the loss of the ammeter, cannot objectively and truly reflect the real loss of the ammeter at the same time, often causes the power supply unit to excessively charge the expense generated by the loss of the ammeter so as to damage the personal interests of a user, cannot judge the abnormal electricity utilization of the user, cannot timely send alarm information to a power grid management system of the power supply unit under the condition of the abnormal electricity utilization of the user, cannot remind the power supply unit of arranging workers to check the abnormal electricity utilization condition of the user, cannot ensure the safe electricity utilization of the user, cannot provide guarantee for the safe operation of the power supply unit, cannot provide effective guarantee for the electricity utilization safety of the user, and cannot monitor whether the voltage transmitted to the user is normal or not in real time, when the voltage delivered to the user is higher than 220V or lower than 220V, a power supply accident may occur.
Therefore, a smart meter based on big data is provided.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide an intelligent ammeter based on big data, which has the function of leakage protection, better safety performance and convenient installation, not only can provide a charging basis for a power supply unit to charge the expense generated by the loss of the ammeter, but also can reflect the real loss of the ammeter more objectively and truly, can avoid the damage to the vital interests of a user due to the fact that the power supply unit excessively charges the expense generated by the loss of the ammeter, can judge the abnormal electricity utilization of the user, immediately sends alarm information to a power grid management system of the power supply unit through a communication module when judging that the abnormal electricity utilization condition of the user exists, reminds the power supply unit to arrange workers to check the abnormal electricity utilization condition of the user, ensures the safe electricity utilization of the user, not only provides guarantee for the safe operation of the power supply unit, but also provides effective guarantee for the electricity utilization safety of the user, whether the voltage transmitted to the user is normal or not can be monitored in real time, when the voltage transmitted to the user is monitored to be higher than 220V or lower than 220V, alarm information can be sent to a power grid management system of a power supply unit through the communication module to remind the power supply unit to arrange workers to maintain local substations in time, so that power supply accidents are avoided, and the problems in the background art are solved.
In order to achieve the purpose, the invention provides the following technical scheme:
an intelligent ammeter based on big data comprises a substrate, wherein a square fixing plate, an electric leakage protection module, a voltage detection module, a current detection module, a storage module, a communication module, a power supply module and a data processing module are fixedly mounted on one side face of the substrate, two input terminals are fixedly mounted on one side wall of the square fixing plate, two output terminals are fixedly mounted on the other side wall of the square fixing plate, the electric leakage protection module, the voltage detection module, the current detection module, the storage module, the communication module, the power supply module and the data processing module are all located on the inner side of the square fixing plate, the electric leakage protection module is connected with one of the input terminals in series through a wire, the voltage detection module is connected between the two input terminals in parallel through a wire, the current detection module is connected with one of the input terminals in series through a wire, the power supply module is connected between the two input terminals in parallel through a wire, and the voltage detection module, the current detection module, the storage module, the communication module and the power supply module are electrically connected with the data processing module.
Furthermore, a signal enhancement module is fixedly mounted on one side face of the substrate where the square fixing plate is located, the signal enhancement module is located on the inner side of the square fixing plate, and the signal enhancement module is electrically connected with the communication module through a signal wire.
Further, the base plate is located there is square fixed frame still fixed mounting on the side at square fixed plate place, square fixed frame is located the outside of square fixed plate, just the inboard fixed mounting of square fixed frame has the touch-control display screen, the touch-control display screen pass through the data line with the two-way electric connection of data processing module.
Furthermore, the base plate is located still fixed mounting has red pilot lamp and green pilot lamp on the side at square fixed plate place, the red pilot lamp with the green pilot lamp all is close to the setting of square fixed frame, just the red pilot lamp with the green pilot lamp symmetry sets up, the red pilot lamp with the automatically controlled end of green pilot lamp all through the control line with data processing module electric connection.
Further, the signal enhancement module is the signal enhancement antenna, the earth leakage protection module is earth-leakage protector, voltage detection module is voltage sensor, current detection module is current sensor, storage module is the memory card, just the inside storage of memory card has the unusual big database of power consumption, communication module is 4G communication module, power module is the lithium ion battery, data processing module is the MCU controller, red pilot lamp with green pilot lamp is the LED pilot lamp.
Further, there is a protective housing in the outside of the square fixing plate through a first screw, the protective housing is close to the lead hole has been seted up on the end wall of one end of the square fixing frame, just two are seted up symmetrically on the both sides wall of the protective housing and are used for holding the input terminal with the breach of output terminal, the lead hole runs through the square fixing plate is close to the end wall of one end of the square fixing frame.
Further, the input terminals and the output terminals have the same structure, each output terminal comprises a metal cylinder with two ends of an opening structure and two second screws screwed on the metal cylinder, and the two second screws are respectively adjacent to two ends of the metal cylinder.
Furthermore, both ends of the protective shell are provided with threaded holes matched with the first screws, and both side walls of the square fixing plate are provided with mounting holes matched with the metal cylinder.
Furthermore, four mounting lugs are fixedly mounted at two ends of the substrate and symmetrically arranged, and assembling holes are formed in the four mounting lugs.
Furthermore, each anti-falling bolt assembly is arranged inside each assembling hole and comprises a bolt body movably mounted inside the assembling hole, a limiting groove is formed in a screw rod of the bolt body, a spring and a limiting ring are movably sleeved on the screw rod of the bolt body, the spring is located between the head of the bolt body and the mounting lug, a limiting rod is fixedly mounted on the limiting ring, and one end of the limiting rod movably extends into the limiting groove.
In summary, the invention mainly has the following beneficial effects:
1. according to the intelligent ammeter, the leakage protection module is arranged and is connected with one input terminal in series through the lead, so that the intelligent ammeter has a leakage protection function, and the safety performance of the intelligent ammeter is better;
2. according to the intelligent ammeter, the current detection module, the voltage detection module and the data processing module are arranged, the current detection module is connected with one input terminal in series through a lead, the voltage detection module is connected between the two input terminals in parallel through a lead, and the current detection module and the voltage detection module are both electrically connected with the data processing module, so that the specific electricity consumption of the intelligent ammeter can be accurately counted by using the current detection module, the voltage detection module and the data processing module, a charging basis can be provided for a power supply unit to charge the cost generated by the loss of the ammeter, the real loss of the ammeter can be reflected objectively and truly, and the situation that the power supply unit excessively charges the cost generated by the loss of the ammeter to damage the vital interests of users can be avoided;
3. the invention can avoid data loss caused by sudden power failure by arranging a storage module, a communication module, a power supply module and a data processing module, wherein the power supply module can be used as a standby power supply and can supply power for the data processing module, the storage module and the communication module when power failure occurs, the storage module is a storage card, and a large abnormal power consumption database is stored in the storage card, so that the data processing module can call the data in the large abnormal power consumption database to be compared with the power consumption data of a user and judge whether the user has abnormal power consumption, when the abnormal power consumption condition of the user is judged, the communication module immediately sends alarm information to a power grid management system of a power supply unit to remind the power supply unit to arrange a worker to check the abnormal power consumption condition of the user, thereby ensuring safe power consumption of the user, not only provides guarantee for the safe operation of a power supply unit, but also provides effective guarantee for the power utilization safety of a user;
4. according to the intelligent ammeter, the current detection module, the voltage detection module and the data processing module are arranged, the current detection module is connected with one input terminal in series through a lead, the voltage detection module is connected between the two input terminals in parallel through a lead, and the current detection module and the voltage detection module are both electrically connected with the data processing module, so that the intelligent ammeter can also monitor whether the voltage transmitted to a user is normal or not in real time, when the voltage transmitted to the user is monitored to be higher than 220V or lower than 220V, alarm information can be sent to a power grid management system of a power supply unit through the communication module to remind the power supply unit to arrange a worker to maintain a local substation in time, and power supply accidents are avoided;
5. according to the invention, the four mounting lugs are fixedly mounted at the two ends of the substrate, the mounting holes are formed in the four mounting lugs, the anti-falling bolt assembly is arranged in each mounting hole and comprises the bolt body, the spring, the limiting ring and the limiting rod, so that the bolt body cannot fall off from the inside of the mounting holes, and the intelligent electric meter is convenient to mount.
Drawings
FIG. 1 is a schematic structural diagram of a big data-based smart meter according to an embodiment;
FIG. 2 is one of schematic structural diagrams of another view of the big data based smart meter according to the embodiment;
fig. 3 is a second schematic structural view of another perspective of the big data-based smart meter according to an embodiment;
FIG. 4 is a schematic diagram of an explosion structure of a big data based smart meter according to an embodiment;
fig. 5 is a schematic plan view of the smart meter based on big data according to an embodiment, after the protection shell and the anti-falling bolt assembly are removed;
FIG. 6 is a schematic perspective view of FIG. 5;
FIG. 7 is a schematic structural diagram of an output terminal of a big data based smart meter according to an embodiment;
fig. 8 is a schematic structural diagram of an anti-drop bolt assembly of a smart meter based on big data according to an embodiment.
In the figure: 1. a substrate; 2. a protective housing; 3. a square fixing plate; 4. an input terminal; 5. an output terminal; 6. a first screw; 7. mounting lugs; 8. an anti-drop bolt assembly; 9. a wire hole; 10. a square fixing frame; 11. a touch display screen; 12. a red indicator light; 13. a green indicator light; 14. a notch; 15. a power supply module; 16. a current detection module; 17. a leakage protection module; 18. a signal enhancement module; 19. a voltage detection module; 20. a communication module; 21. a storage module; 22. a data processing module; 23. mounting holes; 24. a threaded hole; 25. assembling holes; 26. a metal cylinder; 27. a second screw; 28. a bolt body; 29. a spring; 30. a limiting ring; 31. a limiting rod; 32. a limiting groove.
Detailed Description
The present invention is described in further detail below with reference to figures 1-8.
Examples
An intelligent electric meter based on big data is disclosed, as shown in fig. 1-6, comprising a substrate 1, a square fixing plate 3, an electric leakage protection module 17, a voltage detection module 19, a current detection module 16, a storage module 21, a communication module 20, a power supply module 15 and a data processing module 22 are fixedly installed on one side surface of the substrate 1, two input terminals 4 are fixedly installed on one side wall of the square fixing plate 3, two output terminals 5 are fixedly installed on the other side wall of the square fixing plate 3, the electric leakage protection module 17, the voltage detection module 19, the current detection module 16, the storage module 21, the communication module 20, the power supply module 15 and the data processing module 22 are all located on the inner side of the square fixing plate 3, the electric leakage protection module 17 is connected in series with one of the input terminals 4 through a wire, the voltage detection module 19 is connected in parallel between the two input terminals 4 through a wire, the current detection module 16 is connected in series with one of the input terminals 4 through a wire, the power supply module 15 is connected in parallel between the two input terminals 4 through a wire, and the voltage detection module 19, the current detection module 16, the storage module 21, the communication module 20 and the power supply module 15 are all electrically connected with the data processing module 22.
By adopting the technical scheme, the leakage protection module 17 is arranged, and the leakage protection module 17 is connected with one of the input terminals 4 in series through the lead, so that the intelligent electric meter has a leakage protection function, and the safety performance of the intelligent electric meter is better;
by arranging the current detection module 16, the voltage detection module 19 and the data processing module 22, connecting the current detection module 16 with one of the input terminals 4 in series through a lead, connecting the voltage detection module 19 between the two input terminals 4 in parallel through a lead, and electrically connecting the current detection module 16 and the voltage detection module 19 with the data processing module 22, the specific power consumption of the intelligent ammeter can be accurately counted by using the current detection module 16, the voltage detection module 19 and the data processing module 22, so that a charging basis can be provided for a power supply unit to charge the cost generated by the loss of the ammeter, the real loss of the ammeter can be reflected more objectively and truly, and the damage to the vital interests of a user caused by the fact that the power supply unit charges the cost generated by the loss of the ammeter too much can be avoided;
secondly, by arranging the current detection module 16, the voltage detection module 19 and the data processing module 22, connecting the current detection module 16 with one of the input terminals 4 in series through a wire, connecting the voltage detection module 19 between the two input terminals 4 in parallel through a wire, and electrically connecting the current detection module 16 and the voltage detection module 19 with the data processing module 22, the intelligent electric meter can also monitor whether the voltage transmitted to a user is normal or not in real time, and when the voltage transmitted to the user is monitored to be higher than 220V or lower than 220V, alarm information can be sent to a power grid management system of a power supply unit through the communication module 20 to remind the power supply unit to arrange a worker to maintain a local substation in time so as to avoid power supply accidents;
by arranging the storage module 21, the communication module 20, the power supply module 15 and the data processing module 22, the power supply module 15 can be used as a standby power supply to supply power to the data processing module 22, the storage module 21 and the communication module 20 when power is off, and data loss caused by sudden power failure can be avoided, wherein the storage module 21 is a storage card, and a large power consumption database is stored in the storage card, so that the data in the large power consumption database can be called by the data processing module 22 to be compared with power consumption data of a user, whether the user has abnormal power consumption or not is judged, when the abnormal power consumption condition of the user is judged, alarm information is sent to a power grid management system of a power supply unit through the communication module 20 immediately, a worker is reminded to check the abnormal power consumption condition of the user, and the safe power consumption of the user is ensured, not only provides guarantee for the safe operation of power supply unit, also provides effective guarantee for user's power consumption safety.
Preferably, as shown in fig. 5, a signal enhancement module 18 is further fixedly mounted on a side surface of the substrate 1 on which the square fixing plate 3 is located, the signal enhancement module 18 is located on an inner side of the square fixing plate 3, and the signal enhancement module 18 is electrically connected to the communication module 20 through a signal line.
By adopting the technical scheme, the signal enhancement module 18 can effectively enhance the communication signal of the communication module 20, thereby improving the communication quality between the intelligent electric meter and the power grid management system of the power supply unit and effectively preventing the bad phenomenon of communication interruption.
Preferably, as shown in fig. 5, the substrate 1 is located a side surface where the square fixing plate 3 is located, and a square fixing frame 10 is further fixedly mounted on the side surface, the square fixing frame 10 is located outside the square fixing plate 3, a touch display screen 11 is fixedly mounted on an inner side of the square fixing frame 10, and the touch display screen 11 is electrically connected with the data processing module 22 in a bidirectional manner through a data line.
Through adopting above-mentioned technical scheme, square fixed frame 10 can prevent that the edge of touch display screen 11 from receiving to collide with, and touch display screen 11 not only is used for showing this smart electric meter's operational data and running state, still is used for setting for this smart electric meter's operational parameter to it is more convenient to make this smart electric meter operate.
Preferably, the substrate 1 is located a side surface where the square fixing plate 3 is located, and a red indicator light 12 and a green indicator light 13 are further fixedly mounted on the side surface, the red indicator light 12 and the green indicator light 13 are both arranged adjacent to the square fixing frame 10, the red indicator light 12 and the green indicator light 13 are symmetrically arranged, and the electric control ends of the red indicator light 12 and the green indicator light 13 are both electrically connected to the data processing module 22 through control lines.
Through adopting above-mentioned technical scheme, red pilot lamp 12 is used for showing this smart electric meter breaks down for inform the staff that this smart electric meter needs to be maintained, and green pilot lamp 13 is used for showing this smart electric meter and is in normal operating condition, is used for informing the staff that this smart electric meter is in normal operating condition, need not maintain.
Preferably, as shown in fig. 5, the signal enhancement module 18 is a signal enhancement antenna, the earth leakage protection module 17 is an earth leakage protector, the voltage detection module 19 is a voltage sensor, the current detection module 16 is a current sensor, the storage module 21 is a storage card, a large abnormal electricity consumption database is stored in the storage card, the communication module 20 is a 4G communication module, the power supply module 15 is a lithium ion battery, the data processing module 22 is an MCU controller, and the red indicator light 12 and the green indicator light 13 are both LED indicator lights.
By adopting the above technical scheme, the signal enhancement module 18 is a signal enhancement antenna, which can effectively enhance the communication signal of the communication module 20; the leakage protection module 17 is a leakage protector, and the leakage protector is mature in technology, safe and reliable; the voltage detection module 19 is a voltage sensor, the sensitivity of the voltage sensor is high, and the accuracy of the detected voltage data is high; the current detection module 16 is a current sensor, the current sensor has high sensitivity, and the accuracy of detected current data is high; the storage module 21 is a storage card, the storage card has mature technology, reliable storage performance and low price, and the data processing module 22 calls a database with abnormally large power consumption stored inside the storage card to compare the data in the database with the abnormal power consumption of the user, so as to conveniently judge whether the user has abnormal power consumption; the communication module 20 is a 4G communication module, and the 4G communication module adopts a 4G communication technology, so that the data transmission speed is high, and the signal quality is good; the power supply module 15 is a lithium ion storage battery, so that the power supply module 15 is durable, and the power supply time is longer than that of a common storage battery; the data processing module 22 is an MCU controller, the MCU controller runs stably, and the data processing speed is high; red pilot lamp 12 and green pilot lamp 13 are the LED pilot lamp, long service life, and the MCU controller control operating condition of being convenient for to sum up, make this smart electric meter, the data of monitoring are accurate, and the operation is stable, safe and reliable, response speed is fast, communication quality is good.
Preferably, the outside of the square fixing plate 3 is further fixedly mounted with a protective housing 2 through a first screw 6, the protective housing 2 is adjacent to one end wall of the square fixing frame 10, and further has two lead holes 9, and the two side walls of the protective housing 2 are further symmetrically provided with two notches 14 for accommodating the input terminal 4 and the output terminal 5, and the lead holes 9 penetrate through the end wall of the square fixing plate 3 adjacent to one end of the square fixing frame 10.
Through adopting above-mentioned technical scheme, protective housing 2 is used for protecting the inboard earth leakage protection module 17 of square frame shape fixed plate 3, voltage detection module 19, current detection module 16, storage module 21, communication module 20, power module 15, data processing module 22 and signal enhancement module 18, can avoid earth leakage protection module 17, voltage detection module 19, current detection module 16, storage module 21, communication module 20, power module 15, data processing module 22 and signal enhancement module 18 wade into water and fall dirt and damage, pin hole 9 is used for alternating the data line between data processing module 22 and the touch-sensitive display screen 11.
Preferably, as shown in fig. 1-2 and 4-5, the two input terminals 4 and the two output terminals 5 are identical in structure, and the two input terminals 4 and the two output terminals 5 are connected in parallel, each output terminal 5 includes a metal cylinder 26 with two ends being open structures and two second screws 27 screwed on the metal cylinder 26, and the two second screws 27 are respectively disposed adjacent to two ends of the metal cylinder 26.
By adopting the technical scheme, under the matching of the metal cylindrical body 26 and the second screw 27, the wiring of the input terminal 4 and the output terminal 5 is convenient.
Preferably, as shown in fig. 4, the two end walls of the protective housing 2 are respectively provided with a threaded hole 24 matched with the first screw 6, and two side walls of the square fixing plate 3 are respectively provided with a mounting hole 23 matched with the metal cylinder 26.
By adopting the above technical scheme, the arrangement of the threaded hole 24 enables the protective shell 2 to be conveniently and fixedly arranged outside the square fixing plate 3 through the first screw 6, and the arrangement of the mounting hole 23 enables the input terminal 4 and the output terminal 5 to be conveniently arranged on two side walls of the square fixing plate 3.
Preferably, as shown in fig. 4, four mounting lugs 7 are fixedly mounted at two ends of the substrate 1, the four mounting lugs 7 are symmetrically arranged, and the four mounting lugs 7 are respectively provided with a mounting hole 25.
Through adopting above-mentioned technical scheme, the setting of four installation ears 7 and all seted up on four installation ears 7 and join in marriage dress hole 25 for this smart electric meter installation is more convenient.
Preferably, as shown in fig. 1 and 4, each of the assembling holes 25 is provided inside with an anti-falling bolt assembly 8, each of the anti-falling bolt assemblies 8 includes a bolt body 28 movably installed inside the assembling hole 25, a screw rod of the bolt body 28 is provided with a limiting groove 32, a spring 29 and a limiting ring 30 are movably sleeved on the screw rod of the bolt body 28, the spring 29 is located between the head of the bolt body 28 and the mounting lug 7, the limiting ring 30 is fixedly installed with a limiting rod 31, and one end of the limiting rod 31 movably extends into the limiting groove 32.
Through adopting above-mentioned technical scheme, make bolt body 28 can not drop from the inside of joining in marriage dress hole 25 like this under the combined action of gag lever post 31, spacing ring 30 and spacing groove 32 to make this smart electric meter installation more convenient, simultaneously under the effect of spring 29, can prevent effectively that this smart electric meter from taking place not hard up phenomenon at installation back bolt body 28, thereby make the smart electric meter installation more stable, difficult falling.
It should be noted that, in this embodiment, the leakage protector may be a CDL 7-series leakage breaker, the voltage sensor may be a voltage sensor of type FV-EV-1500P1O10, the current sensor may be a current sensor of type NB-AI1C1-G2EB, and the memory card may be a memory card of 128G in custody; the 4G communication module can be a PCIe 4G communication module which is Huawei ME909S-821 Mini; the MCU controller can be an STM32F042F4P6 MCU controller.
The working principle is as follows: according to the intelligent ammeter based on the big data, the leakage protection module 17 is arranged, and the leakage protection module 17 is connected with one input terminal 4 in series through a lead, so that the intelligent ammeter has a leakage protection function, and the safety performance of the intelligent ammeter is better;
by arranging the current detection module 16, the voltage detection module 19 and the data processing module 22, connecting the current detection module 16 with one of the input terminals 4 in series through a lead, connecting the voltage detection module 19 between the two input terminals 4 in parallel through a lead, and electrically connecting the current detection module 16 and the voltage detection module 19 with the data processing module 22, the specific power consumption of the intelligent ammeter can be accurately counted by using the current detection module 16, the voltage detection module 19 and the data processing module 22, so that a charging basis can be provided for a power supply unit to charge the cost generated by the loss of the ammeter, the real loss of the ammeter can be reflected more objectively and truly, and the damage to the vital interests of a user caused by the fact that the power supply unit charges the cost generated by the loss of the ammeter too much can be avoided;
by arranging the storage module 21, the communication module 20, the power supply module 15 and the data processing module 22, the power supply module 15 can be used as a standby power supply to supply power to the data processing module 22, the storage module 21 and the communication module 20 when power is off, and data loss caused by sudden power failure can be avoided, wherein the storage module 21 is a storage card, and a large power consumption database is stored in the storage card, so that the data in the large power consumption database can be called by the data processing module 22 to be compared with power consumption data of a user, whether the user has abnormal power consumption or not is judged, when the abnormal power consumption condition of the user is judged, alarm information is sent to a power grid management system of a power supply unit through the communication module 20 immediately, a worker is reminded to check the abnormal power consumption condition of the user, and the safe power consumption of the user is ensured, not only provides guarantee for the safe operation of a power supply unit, but also provides effective guarantee for the power utilization safety of a user;
by arranging the current detection module 16, the voltage detection module 19 and the data processing module 22, the current detection module 16 is connected with one of the input terminals 4 in series through a lead, the voltage detection module 19 is connected between the two input terminals 4 in parallel through a lead, and the current detection module 16 and the voltage detection module 19 are both electrically connected with the data processing module 22, so that the intelligent electric meter can also monitor whether the voltage transmitted to a user is normal or not in real time, and when the voltage transmitted to the user is monitored to be higher than 220V or lower than 220V, alarm information can be sent to a power grid management system of a power supply unit through the communication module 20 to remind the power supply unit to arrange a worker to maintain a local substation in time so as to avoid power supply accidents;
through the both ends fixed mounting at base plate 1 have four installation ears 7 to all seted up on four installation ears 7 and joined in marriage dress hole 25, still join in marriage the inside of dress hole 25 at every and all be equipped with anti-drop bolt assembly 8, and anti-drop bolt assembly 8 comprises bolt body 28, spring 29 and spacing ring 30 and gag lever post 31, and this just makes bolt body 28 can not drop from the inside of joining in marriage dress hole 25, thereby makes this smart electric meter installation more convenient.
The parts not involved in the present invention are the same as or can be implemented by the prior art. The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications of the present embodiment without inventive contribution as needed after reading the present specification, but all of them are protected by patent law within the scope of the claims of the present invention.
Claims (10)
1. The utility model provides a smart electric meter based on big data, includes base plate (1), its characterized in that: a square fixing plate (3), an electric leakage protection module (17), a voltage detection module (19), a current detection module (16), a storage module (21), a communication module (20), a power supply module (15) and a data processing module (22) are fixedly mounted on one side face of the substrate (1), two input terminals (4) are fixedly mounted on one side wall of the square fixing plate (3), two output terminals (5) are fixedly mounted on the other side wall of the square fixing plate (3), the electric leakage protection module (17), the voltage detection module (19), the current detection module (16), the storage module (21), the communication module (20), the power supply module (15) and the data processing module (22) are all located on the inner side of the square fixing plate (3), the electric leakage protection module (17) is connected with one of the input terminals (4) in series through a wire, the voltage detection module (19) is connected in parallel between the two input terminals (4) through a lead, the current detection module (16) is connected in series with one of the input terminals (4) through a lead, the power supply module (15) is connected in parallel between the two input terminals (4) through a lead, and the voltage detection module (19), the current detection module (16), the storage module (21), the communication module (20) and the power supply module (15) are electrically connected with the data processing module (22).
2. The smart meter of claim 1, wherein: the base plate (1) is located still fixed mounting has signal enhancement module (18) on the side that square frame shape fixed plate (3) place, signal enhancement module (18) are located the inboard of square frame shape fixed plate (3), just signal enhancement module (18) pass through the signal line with communication module (20) electric connection.
3. The smart meter of claim 1, wherein: base plate (1) is located go back fixed mounting on the side at square frame shape fixed plate (3) place there is square fixed frame (10), square fixed frame (10) are located the outside of square frame shape fixed plate (3), just the inboard fixed mounting of square fixed frame (10) has touch-control display screen (11), touch-control display screen (11) pass through the data line with data processing module (22) two-way electric connection.
4. A smart meter based on big data according to claim 3, characterized in that: base plate (1) is located still fixed mounting has red pilot lamp (12) and green pilot lamp (13) on the side at square frame shape fixed plate (3) place, red pilot lamp (12) with green pilot lamp (13) are all neighbouring square fixed frame (10) set up, just red pilot lamp (12) with green pilot lamp (13) symmetry sets up, red pilot lamp (12) with the automatically controlled end of green pilot lamp (13) all through the control line with data processing module (22) electric connection.
5. The smart meter of claim 4, wherein: the signal enhancement module (18) is the signal enhancement antenna, earth leakage protection module (17) is earth-leakage protector, voltage detection module (19) is voltage sensor, current detection module (16) is current sensor, storage module (21) is the memory card, just the inside storage of memory card has the unusual big database of power consumption, communication module (20) is 4G communication module, power module (15) are the lithium ion battery, data processing module (22) are the MCU controller, red pilot lamp (12) with green pilot lamp (13) are the LED pilot lamp.
6. A smart meter based on big data according to claim 3, characterized in that: the outside of square fixed plate (3) still has protective housing (2) through first screw (6) fixed mounting, protective housing (2) are neighbouring lead wire hole (9) have still been seted up on the one end wall of square fixed frame (10), just two being used for holding have still been seted up to the symmetry on the both sides wall of protective housing (2) input terminal (4) with breach (14) of output terminal (5), lead wire hole (9) run through square fixed plate (3) are neighbouring the one end wall of square fixed frame (10).
7. The smart meter of claim 1, wherein: the structure of the two input terminals (4) is the same as that of the two output terminals (5), each output terminal (5) comprises a metal cylinder (26) with two ends of an open structure and two second screws (27) screwed on the metal cylinder (26), and the two second screws (27) are respectively arranged at two ends of the metal cylinder (26) in a proximity mode.
8. The smart meter of claim 7, wherein: both ends of the protective shell (2) are provided with threaded holes (24) matched with the first screws (6), and both side walls of the square fixing plate (3) are provided with mounting holes (23) matched with the metal cylinder (26).
9. The smart meter of claim 1, wherein: the two ends of the base plate (1) are fixedly provided with four mounting lugs (7), the four mounting lugs (7) are symmetrically arranged, and the four mounting lugs (7) are provided with assembling holes (25).
10. The smart meter of claim 9, wherein: each anti-falling bolt assembly (8) is arranged inside the assembling hole (25), each anti-falling bolt assembly (8) comprises a bolt body (28) movably installed inside the assembling hole (25), a limiting groove (32) is formed in a screw rod of the bolt body (28), a spring (29) and a limiting ring (30) are movably sleeved on the screw rod of the bolt body (28), the spring (29) is located between the head of the bolt body (28) and the installing lug (7), a limiting rod (31) is fixedly installed on the limiting ring (30), and one end of the limiting rod (31) movably extends into the limiting groove (32).
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| CN2019113763634 | 2019-12-25 | ||
| CN201911376363 | 2019-12-25 |
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| CN111273082A true CN111273082A (en) | 2020-06-12 |
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| CN202010300059.8A Pending CN111273082A (en) | 2019-12-25 | 2020-04-16 | Intelligent electric meter based on big data |
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Application publication date: 20200612 |