阅读说明：本技术 一种电表智能接插监测装置 (Intelligent plugging monitoring device for electric meter ) 是由 吴博文 于 2019-11-19 设计创作，主要内容包括：本发明公开了一种电表智能接插监测装置,包括：电表插座、底盖、电路板、接插头、电压测量件、电流测量件、温度测量件和电源转换模块,所述接插头间隔设置在电表插座上,所述电路板设置在电表插座内或底盖上,所述电压测量件与接插头相连接进行电压采集,并与电路板相连接进行电压信号传输,所述电流测量件设置在接插头上进行电流采集并与电路板相连接进行电流信号传输,所述温度测量件与接插头相接触并与电路板相连接进行温度信号传输,所述电路板上设置有集成芯片。通过上述方式,本发明所述的电表智能接插监测装置,实时监测用户负载的用电信息,分析电器的运行状态,以便更加合理使用电器,实现能源的节省,提升用电安全性。(The invention discloses an intelligent plugging monitoring device for an ammeter, which comprises: the electric meter comprises an electric meter socket, a bottom cover, a circuit board, a plug, a voltage measuring piece, a current measuring piece, a temperature measuring piece and a power conversion module, wherein the plug is arranged on the electric meter socket at intervals, the circuit board is arranged in the electric meter socket or on the bottom cover, the voltage measuring piece is connected with the plug to acquire voltage and is connected with the circuit board to transmit voltage signals, the current measuring piece is arranged on the plug to acquire current and is connected with the circuit board to transmit current signals, the temperature measuring piece is in contact with the plug and is connected with the circuit board to transmit temperature signals, and an integrated chip is arranged on the circuit board. Through the mode, the intelligent plugging monitoring device for the electric meter can monitor the power utilization information of the user load in real time and analyze the running state of the electric appliance, so that the electric appliance can be used more reasonably, energy is saved, and the power utilization safety is improved.)

1. The utility model provides an ammeter intelligence connects inserts monitoring devices which characterized in that includes: the electric meter comprises an electric meter socket, a bottom cover, a circuit board, a plug, a voltage measuring piece, a current measuring piece, a temperature measuring piece and a power supply conversion module, wherein the plug is arranged on the electric meter socket at intervals, the bottom cover is arranged at the bottom of the electric meter socket, the circuit board is arranged in the electric meter socket or on the bottom cover, the power supply conversion module is connected with the circuit board for supplying power, the voltage measuring piece is connected with the plug for voltage acquisition and is connected with the circuit board for voltage signal transmission, the current measuring piece is arranged on the plug for current acquisition and is connected with the circuit board for current signal transmission, the temperature measuring piece is in contact with the plug and is connected with the circuit board for temperature signal transmission, and an integrated chip is arranged on the circuit board for acquiring and calculating electric energy, power and user load state information.

2. The intelligent electricity meter plugging monitoring device according to claim 1, further comprising a short-circuit block and a micro switch, wherein two insertion rods are arranged on the short-circuit block, an upwardly extending short-circuit socket is arranged on the outer side of the plug, insertion holes corresponding to the insertion rods are arranged on the short-circuit socket, the micro switch is arranged on the electricity meter socket and located on one side of the short-circuit socket, and the micro switch is connected with the circuit board.

3. The intelligent electric meter plugging monitoring device according to claim 1, wherein a cavity corresponding to the circuit board is arranged at the bottom of the electric meter socket, and the circuit board is arranged in the cavity.

4. The intelligent plugging monitoring device of an electric meter according to claim 1, wherein said voltage measuring element employs a miniature voltage transformer.

5. An intelligent plug monitoring device for an electric meter according to claim 1, wherein the voltage measuring element is soldered to a circuit board, and the plug is provided with a lead wire connected to the voltage measuring element.

6. The intelligent plugging monitoring device for electric meters of claim 1, wherein the current measuring element is a micro current transformer or a hall current sensor.

7. The intelligent ammeter plugging monitoring device of claim 1, wherein an SD card slot is disposed on said circuit board, and a memory card is disposed in said SD card slot for storing the address and data of the ammeter.

8. The intelligent plugging monitoring device for electric meters of claim 7, wherein a main switch is arranged on the circuit board, the power conversion module is arranged in the electric meter socket and connected with the main switch, and openings corresponding to the main switch and the SD card slot are arranged on the side surfaces of the electric meter socket and the bottom cover.

9. The intelligent plugging monitoring device for electric meters of claim 1, wherein a mode switch and a button switch connected in series therewith are disposed on the circuit board.

10. The intelligent plugging monitoring device for electric meters of claim 1, wherein a data communication interface is arranged on said circuit board.

Technical Field

The invention relates to the field of power equipment, in particular to an intelligent plugging monitoring device for an electric meter.

Background

In order to improve convenience of replacing an electric meter, the invention patent application with the application number of 201811100906.5 discloses a quick replacing device for an electric meter for electric power metering, wherein expansion or tightening of a connector can be realized by pulling a pulling seat, operation is convenient, a large amount of operation time is saved, but the device cannot monitor electricity utilization conditions, and the application range is limited.

In addition, along with the development of the technology, people put forward higher requirements on electricity utilization information, hope to optimize electricity utilization habits through monitoring and analysis of the electricity utilization information, use household appliances more reasonably and effectively, and enable electricity utilization to be more scientific and safer.

Disclosure of Invention

The invention mainly solves the technical problem of providing the intelligent ammeter plugging monitoring device, which is used for plugging an ammeter, monitoring a circuit and improving the reasonability and safety of electricity utilization.

In order to solve the technical problems, the invention adopts a technical scheme that: the utility model provides an ammeter intelligence connects inserts monitoring devices, includes: the electric meter comprises an electric meter socket, a bottom cover, a circuit board, a plug, a voltage measuring piece, a current measuring piece, a temperature measuring piece and a power conversion module, wherein the plug is arranged on the electric meter socket at intervals, the bottom cover is arranged at the bottom of the electric meter socket, the circuit board is arranged in the electric meter socket or on the bottom cover, the voltage measuring piece is connected with the plug to perform voltage acquisition and is connected with the circuit board to perform voltage signal transmission, the current measuring piece is arranged on the plug to perform current acquisition and is connected with the circuit board to perform current signal transmission, the temperature measuring piece is in contact with the plug and is connected with the circuit board to perform temperature signal transmission, and an integrated chip is arranged on the circuit board to perform acquisition and calculation of electric energy, power and user load state information.

In a preferred embodiment of the invention, the electric meter further comprises a short-circuit block and a micro switch, wherein two insertion rods are arranged on the short-circuit block, an upwardly extending short-circuit socket is arranged on the outer side of the plug, a jack corresponding to the insertion rod is arranged on the short-circuit socket, the micro switch is arranged on the electric meter socket and positioned on one side of the short-circuit socket, and the micro switch is connected with the circuit board.

In a preferred embodiment of the present invention, a cavity corresponding to the circuit board is disposed at the bottom of the electric meter socket, and the circuit board is disposed in the cavity.

In a preferred embodiment of the present invention, the voltage measuring unit is a miniature voltage transformer.

In a preferred embodiment of the present invention, the voltage measuring element is soldered to the circuit board, and the plug is provided with a lead wire connected to the voltage measuring element.

In a preferred embodiment of the present invention, the current measuring element is a micro current transformer or a hall current sensor.

In a preferred embodiment of the present invention, an SD card slot is disposed on the circuit board, and a memory card is disposed in the SD card slot for storing the address and data of the electric meter.

In a preferred embodiment of the present invention, the circuit board is provided with a main switch, the power conversion module is disposed in the electric meter socket and connected to the main switch, and the electric meter socket and the side surface of the bottom cover are provided with openings corresponding to the main switch and the SD card slot.

In a preferred embodiment of the present invention, the circuit board is provided with a mode switch and a button switch connected in series therewith.

In a preferred embodiment of the present invention, the circuit board is provided with a data communication interface.

The invention has the beneficial effects that: the intelligent plugging monitoring device for the electric meter facilitates the installation and replacement of the electric meter, monitors the power consumption information of a user load in real time by monitoring the voltage, the current and the temperature of a circuit, can analyze the power consumption habits of the user at various time stages, and can learn the power consumption of the household appliance after data is shared by the user, so that the household appliance can be used more reasonably and effectively, the purpose of energy saving is realized, the abnormity discovery and evaluation are facilitated, the potential safety hazard is reduced, and the power consumption safety is improved.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments are briefly introduced below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without inventive efforts, wherein:

FIG. 1 is a schematic structural diagram of an intelligent plugging monitoring device for an electric meter according to a preferred embodiment of the present invention;

FIG. 2 is a perspective view of FIG. 1;

FIG. 3 is an exploded view of FIG. 2;

fig. 4 is an exploded view from another angle of fig. 2.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all 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.

Referring to fig. 1 ~ and fig. 4, an embodiment of the invention includes:

the intelligent electric meter plugging monitoring device shown in fig. 1 ~ and fig. 4 comprises an electric meter socket 2, a bottom cover 1, a circuit board 5, a plug 16, a voltage measuring piece 11, a current measuring piece 4, a temperature measuring piece 14, a short-circuit block 3, a micro switch 17 and a power supply conversion module 12, wherein the plug 16 is arranged on the electric meter socket 2 at intervals, and the plug adopts an expansion unit similar to that on a connector in the invention patent application with the application number of 201811100906.5 and is quickly plugged with an electric meter through the expansion unit.

The bottom cover 1 is arranged at the bottom of the electric meter socket 2 and is fixed by screws. The circuit board 5 can be arranged in the electric meter socket 2 or on the bottom cover 1, as shown in fig. 3, the bottom of the electric meter socket 2 is provided with a containing cavity corresponding to the circuit board 5, so that the circuit board can be arranged in the containing cavity and fixed through screws, and the structure is firm. The circuit board 5 is provided with a data communication interface 6, which is convenient for various data acquisition and communication.

The voltage measuring part 11 is connected with the plug 16 for voltage acquisition and is connected with the circuit board 5 for voltage signal transmission, the voltage measuring part 11 adopts a miniature voltage transformer, the size is small, the power consumption is low, as shown in fig. 3, the voltage measuring part 11 is welded on the circuit board 5, the integration level is high, and the plug 16 is provided with a lead 15 connected with the voltage measuring part 11, so that the construction is convenient. Through the measurement to the magnitude of voltage, can gather in real time the magnitude of voltage of user's load, not only can provide the data volume in the thing networking system, carry out the analysis to multi-user's power consumption custom etc. and distribution power consumption and reasonable power consumption that can be better, when taking place unusual circumstances such as overvoltage or undervoltage simultaneously, can gather data rapidly and report abnormal information, promote user's power consumption security.

The current measuring piece 4 is arranged on the plug 16 for current collection and is connected with the circuit board 5 for current signal transmission, the current measuring piece 4 adopts a micro current transformer or a Hall current sensor, is close to or sleeved on the plug 16, is convenient to install, and the current measuring piece 4 is provided with a through hole corresponding to the current measuring piece 4, is convenient to install and is convenient for current measurement. Through the measurement to the current value, can carry out real-time collection to the current value of user's load, not only can provide the data volume in the thing networking system, carry out analysis to multi-user's power consumption custom etc. and distribution power consumption that can be better, when taking place abnormal conditions such as overcurrent or undercurrent simultaneously, can gather data rapidly and report abnormal information, can make user's power consumption safer.

Be provided with integrated chip 7 on circuit board 5 and carry out electric energy, power and user load state information's collection and calculation, through the collection of voltage and electric current, make things convenient for integrated chip 7 to calculate electric energy and electric energy such as power, the power consumption information that can real-time supervision user load, and can the analysis obtain the power consumption custom of user at each time phase, after the user is given in the data sharing, the user can learn own domestic appliance's power consumption, so that more reasonable effectual use domestic appliance, and can reach the purpose that the energy was saved.

In addition, after the power utilization information of the user load is collected and processed, the load characteristics are extracted and analyzed, and then the load characteristics are compared with a preset database, so that the use state of the real-time electric appliance can be obtained. Load identification is carried out through the power consumption of the user, the use state of each electric appliance in a user house can be obtained, when the electric appliance operates abnormally, the user can be informed of abnormal data, the user can analyze the abnormal data to obtain the operation state of the household electric appliance, so that the household electric appliance can be maintained or replaced when the household electric appliance cannot be used normally, and potential safety hazards are reduced.

The temperature measuring piece 14 is in contact with the plug 16 and is connected with the circuit board 5 for temperature signal transmission, and the plug 16 is provided with the jack 13 corresponding to the temperature measuring piece 14, so that the temperature measuring piece 14 is convenient to mount and measure, and the measuring accuracy is improved. The temperature measuring part 14 (temperature sensor) collects temperature data and then transmits the data to the integrated chip 7 through the GPIO port, and the integrated chip 7 analyzes and calculates the original data to obtain the temperature value of each terminal.

Because the standard of the connector assembly specifies, the temperature rise value of each terminal (the plug 16) can not exceed 60K in normal operation, whether the line is in a normal operation state can be obtained by monitoring the real-time temperature of each terminal according to the value of the voltage and the current, and meanwhile, abnormal alarm can be carried out when the temperature rise exceeds the limit, so that dangerous events such as fire disasters and the like caused by overhigh temperature can be avoided.

The short circuit block 3 is provided with two insertion rods, the outer side of the plug 16 is provided with a short circuit socket extending upwards, the short circuit socket is provided with a jack corresponding to the insertion rod, when the ammeter is replaced, the two insertion rods firstly carry out short circuit of the two plugs 16, and the problem of power failure of equipment is avoided. The micro switch 17 is arranged on the electricity meter socket 2 and located on one side of the short circuit socket, the micro switch 17 is normally opened and connected with the circuit board 5, after the inserted rod is inserted into the jack, the micro switch 17 is closed, short circuit time length is counted through the circuit board 5, short circuit block remote signaling is formed, and exception reporting is carried out.

The circuit board 5 is provided with an SD card slot 10, the SD card slot 10 is internally provided with a memory card for storing the address and data of the electric meter, and the memory card is used for storing abnormal events, so that the data stored in the local area due to power failure and other abnormal events can be prevented from being lost. Be provided with the button switch of mode change over switch 8 with it series connection on circuit board 5, button switch is on time for a long time, can switch to reading ammeter address mode through mode change over switch 8, read the ammeter address through serial ports communication, make things convenient for the installation of ammeter, through reading the ammeter address, can differentiate whether the ammeter installation error, and can turn into monitoring device's address according to the address of ammeter according to appointed rule, switch to other modes after reading the completion again, normal work carries out, and prevent through button switch that the maloperation problem that mode change over switch 8 leads to by mistake.

The power conversion module 12 is arranged in the electric meter socket 2, the power conversion module 12 is directly connected with the circuit board 5, or the circuit board 5 is provided with the main switch 9 connected with the power conversion module 12, the control is flexible, the electric meter socket 2 and the side face of the bottom cover are provided with openings corresponding to the main switch 9 and the SD card slot 10, and the operation is simple and convenient. The power conversion module 12 includes two modes:

in the mode ①, an incoming line alternating current power supply is converted into direct current to supply power to the connector;

mode ②, the connector is powered directly by an external dc power source.

Under normal conditions, the circuit board 5 is powered through the mode ①, and when abnormal conditions such as power failure of a meter box occur, the circuit board 5 is powered through the mode ②, so that data in a storage card can be conveniently read, and fault points can be conveniently found.

Install a plurality of ammeter intelligence in a table case and connect monitoring devices, and made things convenient for the change of ammeter, again can connect the circuit board that connects monitoring devices through each ammeter intelligence in host computer and the table case to be connected, gather the data in the table case, through communicating with the host computer, can upload the data of reading and give the host computer, handle by the host computer, can obtain table case system's whole running state, and not only single ammeter, when taking place unusual incident, can be more rapid find the problem point, can also install temperature and humidity sensor in the table case, carry out the control of table incasement humiture.

In conclusion, the intelligent plugging monitoring device for the electric meters, provided by the invention, facilitates the installation and replacement of a single electric meter of a user, monitors the power utilization condition of the user, cultivates a scientific power utilization idea and a good power utilization habit, and improves the power utilization safety and economy.

The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by the present specification, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.