Multifunctional integrated power monitoring unit for power distribution cabinet

Abstract

The invention discloses a multifunctional integrated power monitoring unit for a power distribution cabinet, and belongs to the technical field of power monitoring of power distribution cabinets. Comprising a monitoring piece and a fixing piece, the monitoring piece is fixed in the power distribution cabinet through the fixing piece, the monitoring piece comprises a shell and a terminal, and a first wiring terminal and a second wiring terminal are installed on the two sides of the shell respectively; a Hall voltage sensor, a Hall current sensor, a processor, a first comparator, a second comparator, a 5G communication module and a storage module are installed in the shell, the Hall voltage sensor and the Hall current sensor monitor the voltage and the magnitude of the current, the first comparator compares the voltage monitored by the Hall voltage sensor with a set value, and the second comparator compares the set value with the set value. The second comparator compares the current monitored by the Hall current sensor with a set value, the processor processes the comparison result of the first comparator and the second comparator, and the 5G communication module wirelessly sends the result processed by the processor to a terminal.

Description

Technical Field

[0001] The invention relates to the technical field of power monitoring of a distribution cabinet, and in particular to a multifunctional integrated power monitoring unit for a distribution cabinet. Background Art

[0002] The distribution cabinet is an important equipment used to distribute, control and protect electrical energy in the power system.

[0003] In modern power systems, the distribution cabinet is a key device for power distribution and control, and its operating status monitoring and management is crucial. Traditional power monitoring methods often have problems such as single function and low integration, and cannot meet the growing needs of intelligence and efficiency. Summary of the invention

[0004] The object of the present invention is to provide a multifunctional integrated power monitoring unit for a power distribution cabinet to solve the problems raised in the above-mentioned background technology.

[0005] In view of the above problems, the technical solution proposed by the present invention is: A multifunctional integrated power monitoring unit for a power distribution cabinet comprises a monitoring component and a fixing component, wherein the monitoring component is fixed inside the power distribution cabinet by the fixing component, the monitoring component comprises a shell and a terminal, a first wiring terminal and a second wiring terminal are respectively installed on both sides of the shell, a Hall voltage sensor, a Hall current sensor, a processor, a first comparator, a second comparator, a 5G communication module, and a storage module are installed inside the shell, the Hall voltage sensor and the Hall current sensor monitor the voltage and the magnitude of the current, the first comparator compares the voltage monitored by the Hall voltage sensor with the magnitude of a set value, the second comparator compares the current monitored by the Hall current sensor with the magnitude of a set value, the processor processes the results of the comparison between the first comparator and the second comparator, and the 5G communication module wirelessly sends the results processed by the processor to the terminal.

[0006] As a preferred technical solution of the present invention, a storage module is also installed inside the shell, and the storage module stores the results obtained by the processor. The monitoring device also includes a database, and the storage module receives the data in the database through the 5G communication module.

[0007] As a preferred technical solution of the present invention, the monitoring device also includes a temperature and humidity sensor installed on the top surface of the outer shell, the temperature and humidity sensor monitors the temperature and humidity in the distribution box, the processor processes the monitoring results of the temperature and humidity sensor, and the 5G communication module wirelessly sends the results obtained by the processor to the terminal.

[0008] As a preferred technical solution of the present invention, the 5G communication module includes a 5G modem for converting digital signals and 5G radio frequency signals into each other, a protocol processing module for processing 5G communication protocols, a radio frequency front-end module for enhancing transmitted signals, amplifying received signals and suppressing remaining frequency bands, and an antenna module for sending and receiving 5G radio frequency signals.

[0009] As a preferred technical solution of the present invention, a shielding cover is installed inside the shell, and the 5G communication module is installed inside the shielding cover.

[0010] As a preferred technical solution of the present invention, the fixing part includes a fixed base, the top surface of the fixed base is provided with countersunk holes at the four corners, a through hole is provided at the center of the bottom surface of the countersunk holes, and an "L"-shaped hook is installed at the center of the top surface of the fixed base.

[0011] As a preferred technical solution of the present invention, the monitoring component includes a connecting seat installed on the bottom surface of the shell, the bottom surface of the connecting seat is provided with a slide groove, one side of the slide groove is provided with a card slot, and the "L"-shaped hook slides in the slide groove and engages with the card slot.

[0012] In another aspect, the present invention provides a method for a multifunctional integrated power monitoring unit for a power distribution cabinet, comprising the following steps: Step 1: Pass the screw through the through hole and tighten it into the screw hole of the power distribution cabinet. At this time, the screw head of the screw is located in the countersunk hole and its height is lower than the countersunk hole. Stick the connecting seat to the top surface of the fixing seat and slide it. At this time, the "L"-shaped hook will slide in the slide groove and slide into the card slot, so that the monitoring component and the fixing component are fixed together; Step 2: Connect the input line to the first wiring terminal, and connect the output line to the second wiring terminal, so that the distribution box can supply power to the monitoring device while preventing the monitoring device from obstructing the power supply of the distribution box; Step 3: Since the input current will pass through the Hall voltage sensor and the Hall current sensor, the Hall voltage sensor and the Hall current sensor can simultaneously monitor the current and voltage of the input current in real time. The monitored voltage can be compared with the set maximum and minimum values ​​through the first comparator, and the monitored current can be compared with the set maximum and minimum values ​​through the second comparator. At the same time, the processor is used to process the comparison result, and the result is sent to the terminal using the 5G communication module, so that the user can know the monitoring result; Step 4: The database stores the measures to be taken when the voltage or current is abnormal, and the storage module can receive and store the data in the database through the 5G module. When the voltage or current exceeds the set maximum value or is lower than the set minimum value, the processor will find the corresponding measures from the storage module and send them to the user, thereby giving the user suggestions on the maintenance of electronic components in the distribution box.

[0013] Compared with the prior art, the beneficial effect of the present invention is that the multifunctional integrated power monitoring unit for the power distribution cabinet can effectively improve the integration of the equipment by integrating the Hall voltage sensor and the Hall current sensor together, so that the equipment can simultaneously monitor the current and voltage of the input current in real time, and can compare the monitored voltage with the set maximum and minimum values ​​through the first comparator, and can compare the monitored current with the set maximum and minimum values ​​through the second comparator. At the same time, the processor is used to process the comparison result, and the result is sent to the user using the 5G communication module, and the measures to be taken when the voltage or current is abnormal are stored in the database, and the storage module can receive and store the data in the database through the 5G module. When the voltage or current exceeds the set maximum value or is lower than the set minimum value, the processor will find the corresponding measures from the storage module and send them to the user, thereby giving the user suggestions on the maintenance of electronic components in the distribution box. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a first three-dimensional structural schematic diagram of a multifunctional integrated power monitoring unit for a power distribution cabinet disclosed in an embodiment of the present invention; Figure 2 A second three-dimensional structural schematic diagram of the multifunctional integrated power monitoring unit for a power distribution cabinet disclosed in an embodiment of the present invention; Figure 3 A third three-dimensional structural schematic diagram of the multifunctional integrated power monitoring unit for a power distribution cabinet disclosed in an embodiment of the present invention; Figure 4 This is a system block diagram of a multifunctional integrated power monitoring unit for a power distribution cabinet disclosed in an embodiment of the present invention.

[0015] In the figure: 100, monitoring component; 1001, connecting seat; 1002, slide groove; 1003, card slot; 1004, housing; 1005, first terminal; 1006, temperature and humidity sensor; 200, fixing component; 2001, fixing base; 2002, "L" shaped hook; 2003, through hole; 2004, countersunk hole. DETAILED DESCRIPTION

[0016] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0017] See also Figure 1 - Figure 4 The present invention provides a technical solution: a multifunctional integrated power monitoring unit for a power distribution cabinet, comprising a monitoring component 100 and a fixing component 200. The monitoring component 100 is fixed inside the power distribution cabinet by the fixing component 200. The monitoring component 100 comprises a shell 1004 and a terminal. The first wiring terminal 1005 and the second wiring terminal are respectively installed on both sides of the shell 1004. A Hall voltage sensor, a Hall current sensor, a processor, a first comparator, a second comparator, a 5G communication module, and a storage module are installed inside the shell 1004. The Hall voltage sensor and the Hall current sensor monitor the voltage and the magnitude of the current. The first comparator compares the voltage monitored by the Hall voltage sensor with the magnitude of a set value. The second comparator compares the current monitored by the Hall current sensor with the magnitude of a set value. The processor processes the comparison results of the first comparator and the second comparator. The 5G communication module wirelessly sends the results processed by the processor to the terminal.

[0018] In one embodiment of the present invention, further, a storage module is installed inside the shell 1004, and the storage module stores the results obtained by the processor. The monitoring device 100 also includes a database, and the storage module receives the data in the database through the 5G communication module.

[0019] In one embodiment of the present invention, the monitoring device 100 further includes a temperature and humidity sensor 1006 installed on the top surface of the outer shell 1004, the temperature and humidity sensor 1006 monitors the temperature and humidity in the distribution box, the processor processes the monitoring results of the temperature and humidity sensor 1006, and the 5G communication module wirelessly sends the results obtained by the processor to the terminal.

[0020] Specifically, the temperature and humidity sensor 1006 monitors the temperature and humidity inside the distribution box. The monitoring results will be sent to the user through the 5G communication module, and the user will take corresponding measures on the distribution box based on the monitoring results.

[0021] Specifically, the terminal may be a mobile device (such as a mobile phone, a tablet computer) or a PC.

[0022] Specifically, the first terminal 1005 is used for the inflow of current, and the second terminal is used for the outflow of current, so that the distribution box can supply power to the monitoring device 100 while preventing the monitoring device 100 from obstructing the power supply of the distribution box. Because the input current will pass through the Hall voltage sensor and the Hall current sensor, the Hall voltage sensor and the Hall current sensor can simultaneously monitor the current size and voltage size of the input current in real time. The monitored voltage size can be compared with the set maximum value and minimum value through the first comparator, and the monitored current size can be compared with the set maximum value and minimum value through the second comparator. At the same time, the processor is used to process the comparison result, and the result is sent to the terminal using the 5G communication module, so that the user can know the monitoring result. The database stores the measures to be taken when the voltage or current is abnormal, and the storage module can receive and store the data in the database through the 5G module. When the voltage size or the current size exceeds the set maximum value or is lower than the set minimum value, the processor will find the corresponding measures from the storage module and send them to the user, thereby giving the user suggestions on the maintenance of the electronic components in the distribution box.

[0023] Specifically, the data in the database can be updated regularly, and the storage module can also download data from the database regularly.

[0024] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0025] See also Figure 1-Figure 4 The present invention provides a technical solution: a multifunctional integrated power monitoring unit for a power distribution cabinet, wherein the 5G communication module includes a 5G modem for converting digital signals and 5G radio frequency signals into each other, a protocol processing module for processing 5G communication protocols, a radio frequency front-end module for enhancing transmission signals, amplifying reception signals and suppressing other frequency bands, and an antenna module for sending and receiving 5G radio frequency signals.

[0026] According to an embodiment of the present invention, further, a shielding cover is installed inside the housing 1004, and the 5G communication module is installed inside the shielding cover.

[0027] Specifically, a shielding cover is used to reduce electromagnetic interference on the receiving and transmitting signals of the 5G communication module.

[0028] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0029] See also Figure 1 - Figure 4 The present invention provides a technical solution: a multifunctional integrated power monitoring unit for a power distribution cabinet, wherein a fixing part 200 comprises a fixing base 2001, countersunk holes 2004 are arranged at the four corners of the top surface of the fixing base 2001, a through hole 2003 is arranged at the center of the bottom surface of the countersunk hole 2004, and an "L"-shaped hook 2002 is installed at the center of the top surface of the fixing base 2001.

[0030] According to an embodiment of the present invention, the monitoring device 100 further includes a connecting seat 1001 installed on the bottom surface of the housing 1004, a slide groove 1002 is provided on the bottom surface of the connecting seat 1001, a card slot 1003 is provided on one side of the slide groove 1002, and an "L"-shaped hook 2002 slides in the slide groove 1002 and engages with the card slot 1003.

[0031] Specifically, pass the screw through the through hole 2003 and tighten it in the screw hole of the distribution cabinet. At this time, the screw head of the screw is located in the countersunk hole 2004, and its height is lower than the countersunk hole 2004. Stick the connecting seat 1001 on the top surface of the fixing seat 2001 and slide it. At this time, the "L"-shaped hook 2002 will slide in the slide groove 1002 and slide into the card groove 1003, so that the monitoring component 100 and the fixing component 200 are fixed together, and the monitoring component 100 has the ability to be quickly disassembled and assembled.

[0032] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0033] See also Figure 1 - Figure 4 The present invention provides a technical solution: a multifunctional integrated power monitoring unit for a power distribution cabinet, comprising the following steps: Step 1: Pass the screw through the through hole 2003 and tighten it into the screw hole of the power distribution cabinet. At this time, the screw head of the screw is located in the countersunk hole 2004, and its height is lower than the countersunk hole 2004. Stick the connecting seat 1001 on the top surface of the fixing seat 2001 and slide it. At this time, the "L"-shaped hook 2002 will slide in the slide groove 1002 and slide into the card groove 1003, so that the monitoring component 100 and the fixing component 200 are fixed together; Step 2: Connect the input line to the first wiring terminal 1005, and connect the output line to the second wiring terminal, so that the distribution box can supply power to the monitoring device 100 while preventing the monitoring device 100 from obstructing the power supply to the distribution box; Step 3: Since the input current will pass through the Hall voltage sensor and the Hall current sensor, the Hall voltage sensor and the Hall current sensor can simultaneously monitor the current and voltage of the input current in real time. The monitored voltage can be compared with the set maximum and minimum values ​​through the first comparator, and the monitored current can be compared with the set maximum and minimum values ​​through the second comparator. At the same time, the processor is used to process the comparison result, and the result is sent to the terminal using the 5G communication module, so that the user can know the monitoring result; Step 4: The database stores the measures to be taken when the voltage or current is abnormal, and the storage module can receive and store the data in the database through the 5G module. When the voltage or current exceeds the set maximum value or is lower than the set minimum value, the processor will find the corresponding measures from the storage module and send them to the user, thereby giving the user suggestions on the maintenance of electronic components in the distribution box.

Claims

1. A multifunctional integrated power monitoring unit for a power distribution cabinet, characterized in that: The invention comprises a monitoring component (100) and a fixing component (200), wherein the monitoring component (100) is fixed inside a power distribution cabinet by means of the fixing component (200), wherein the monitoring component (100) comprises a housing (1004) and a terminal, wherein a first wiring terminal (1005) and a second wiring terminal are respectively installed on both sides of the housing (1004), wherein a Hall voltage sensor, a Hall current sensor, a processor, a first comparator, a second comparator, a 5G communication module, and a storage module are installed inside the housing (1004), wherein the Hall voltage sensor and the Hall current sensor monitor the voltage and the magnitude of the current, wherein the first comparator compares the voltage monitored by the Hall voltage sensor with the magnitude of a set value, wherein the second comparator compares the current monitored by the Hall current sensor with the magnitude of a set value, wherein the processor processes the comparison result of the first comparator and the second comparator, and wherein the 5G communication module wirelessly sends the result obtained by the processor to the terminal.

2. The multifunctional integrated power monitoring unit for a power distribution cabinet according to claim 1, characterized in that: A storage module is also installed inside the housing (1004), and the storage module stores the results obtained by the processor. The monitoring device (100) also includes a database, and the storage module receives data in the database through the 5G communication module.

3. The multifunctional integrated power monitoring unit for a power distribution cabinet according to claim 1, characterized in that: The monitoring component (100) further includes a temperature and humidity sensor (1006) installed on the top surface of the housing (1004), wherein the temperature and humidity sensor (1006) monitors the temperature and humidity in the distribution box, the processor processes the monitoring results of the temperature and humidity sensor (1006), and the 5G communication module wirelessly sends the results processed by the processor to the terminal.

4. The multifunctional integrated power monitoring unit for a power distribution cabinet according to claim 1, characterized in that: The 5G communication module includes a 5G modem that converts digital signals and 5G RF signals into each other, a protocol processing module that processes the 5G communication protocol, a RF front-end module that enhances the transmitted signal, amplifies the received signal and suppresses the remaining frequency bands, and an antenna module that sends and receives 5G RF signals.

5. The multifunctional integrated power monitoring unit for a power distribution cabinet according to claim 4, characterized in that: A shielding cover is installed inside the housing (1004), and the 5G communication module is installed inside the shielding cover.

6. The multifunctional integrated power monitoring unit for a power distribution cabinet according to claim 1, characterized in that: The fixing member (200) comprises a fixing base (2001), the top surface of the fixing base (2001) is provided with countersunk holes (2004) at four corners, the bottom surface center of the countersunk hole (2004) is provided with a through hole (2003), and the top surface center of the fixing base (2001) is provided with an "L"-shaped hook (2002).

7. The multifunctional integrated power monitoring unit for a power distribution cabinet according to claim 5, characterized in that: The monitoring component (100) comprises a connecting seat (1001) mounted on the bottom surface of the housing (1004); a slide groove (1002) is provided on the bottom surface of the connecting seat (1001); a clamping groove (1003) is provided on one side of the slide groove (1002); and the "L"-shaped hook (2002) slides in the slide groove (1002) and is clamped with the clamping groove (1003).

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