CN210051807U - Modular prepayment comprehensive ammeter - Google Patents
Modular prepayment comprehensive ammeter Download PDFInfo
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- CN210051807U CN210051807U CN201920474765.7U CN201920474765U CN210051807U CN 210051807 U CN210051807 U CN 210051807U CN 201920474765 U CN201920474765 U CN 201920474765U CN 210051807 U CN210051807 U CN 210051807U
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Abstract
The utility model provides a modularization prepayment comprehensive ammeter, including base and electric quantity module, the base is connected to electric quantity module detachably electricity, be equipped with data memory in the base, metering module and microprocessor, be equipped with input/output interface on the base, display module and control button, a display module, data memory and metering module are connected with microprocessor electricity respectively, electric quantity module includes the time-recorder, a current monitoring module who is used for monitoring ammeter load voltage's voltage monitoring module and is used for monitoring ammeter load current, voltage monitoring module and current monitoring module are connected to input/output interface electricity, the time-recorder, metering module is connected respectively to voltage monitoring module and current monitoring module electricity. The advantages are that: the module that monitors voltage, electric current, temperature among the former ammeter is independent comes out and is formed the electric quantity module, when the electric quantity module damages or ages, can directly change with electricity, and need not professional maintenance of going to the door, and the maintenance is simple and convenient.
Description
Technical Field
The utility model relates to an intelligent electric meter, concretely relates to modularization prepayment comprehensive electric meter.
Background
With the technology of the internet of things changing day by day, various instruments and meters also start to enter the ranks of the internet of things, such as electric meters. With the generation of the internet of things smart electric meter, the internet of things smart electric meter has gradually replaced the traditional electric meter.
The intelligent electric meter in the prior art installs various data collection station in the ammeter body, and once the data collection station is damaged, the power failure processing must be carried out, and the ammeter body can be maintained after being disassembled.
SUMMERY OF THE UTILITY MODEL
In order to overcome the not enough of background art, the utility model provides a modularization prepayment comprehensive electric meter has solved the problem of the ammeter maintenance difficulty among the prior art.
The utility model discloses the technical scheme who adopts: the utility model provides a modularization prepayment comprehensive ammeter, includes base and electric quantity module, the base is connected to electric quantity module detachably electricity, be equipped with data memory in the base, be used for monitoring the metering module of power consumption and be used for carrying out analysis processes's microprocessor to data, be equipped with input/output interface, display module and control button on the base, control button, display module, data memory and metering module are connected with microprocessor electricity respectively, the electric quantity module includes the time-recorder, is used for monitoring the voltage monitoring module of ammeter load voltage and is used for monitoring the current monitoring module of ammeter load current, voltage monitoring module and current monitoring module are connected to input/output interface electricity, and metering module is connected to time-recorder, voltage monitoring module and current monitoring module electricity respectively.
The electric quantity module is composed of a direct current module and at least one three-phase module, and a timer, a voltage monitoring module and a current monitoring module are respectively arranged in the direct current module and the three-phase module.
The base surface is equipped with fixed spout, the electric quantity module slides and connects fixed spout, is equipped with buckle part between electric quantity module and the fixed spout, and electric quantity module bottom is equipped with the bolt, and fixed spout bottom is equipped with the slot with bolt shape, size, position looks adaptation, the electric quantity module passes through bolt and slot electricity and connects metering module.
The buckle part is including setting up the latch on the electric quantity module and setting up the draw-in groove on fixed spout, latch one end is equipped with presses the splenium, and the latch is through pressing splenium fixed connection on the electric quantity module.
The electric quantity module further comprises a line temperature detection sensor, the line temperature detection sensor is electrically connected with the metering module, and a signal acquisition end of the line temperature detection sensor is welded on the plug pin.
Still include ambient temperature detection sensor in the electric quantity module, ambient temperature detection sensor electricity is connected the measurement module, and ambient temperature detection sensor's signal acquisition end is fixed outside the electric quantity module.
The base is internally provided with a communication module, the microprocessor performs data interaction with the outside through the communication module, and the communication module comprises a wireless communication module and an RS485 communication interface.
The wireless communication module is one or more of Bluetooth, LoRa or NB-iot.
The base is also internally provided with a prepayment module used for carrying out prepayment numerical calculation, and the prepayment module is electrically connected with the microprocessor.
The base is also internally provided with an alarm module for alarming and feeding back electric leakage and high-temperature information and a life cycle management module for calculating and monitoring the life cycle of the electric meter, wherein the alarm module and the life cycle management module are respectively connected with the microprocessor.
The utility model has the advantages that: the module for monitoring the voltage, the current and the temperature in the original ammeter is separated to form an electric quantity module, when the electric quantity module is damaged or aged, the electric quantity module can be directly replaced in a charged mode, professional personnel are not needed to maintain the electric quantity module on the door, and the electric quantity module is simple and convenient to maintain; the data acquisition end through with circuit temperature detection sensor welds on the bolt of electric quantity module, directly contacts with the electric wire inner core in other words, can acquire the real-time temperature of electric wire and detect the precision height to user's accessible cell-phone APP supplements with money the ammeter by oneself, when the ammeter electric quantity surplus is not enough, sends the suggestion that the balance is not enough to the user automatically, avoids taking place the condition of stopping the power supply.
Drawings
Fig. 1 is a schematic diagram of an overall structure of a modular prepaid electric meter according to an embodiment of the present invention;
fig. 2 is a schematic view of a base structure of a modular prepaid electric meter according to an embodiment of the present invention;
fig. 3 is a schematic diagram of a base structure of a modular prepaid electric meter according to an embodiment of the present invention;
fig. 4 is a schematic diagram of an electric quantity module structure of a modular prepaid electric meter according to an embodiment of the present invention;
fig. 5 is a connection diagram of the overall structure frame of the modular prepaid electric meter according to an embodiment of the present invention;
fig. 6 is an operation schematic diagram of a modular prepaid electric meter according to an embodiment of the present invention;
fig. 7 is a schematic diagram of the operation of the prepaid function of the modular prepaid electric meter according to an embodiment of the present invention.
In the figure: 1-base, 2-electric quantity module, 3-input/output interface, 4-display module, 5-control button, 6-fixed chute, 7-wireless communication module, 8-RS485 communication interface, 11-data memory, 12-metering module, 13-microprocessor, 14-prepayment module, 15-alarm module, 16-life cycle management module, 21-timer, 22-voltage monitoring module, 23-current monitoring module, 24-direct current module, 25-three-phase module, 26-line temperature detection sensor, 27-ambient temperature detection sensor, 61-plug pin, 62-slot, 63-latch, 64-slot and 65-pressing part.
Detailed Description
The embodiments of the present invention will be further explained with reference to the accompanying drawings:
as shown in fig. 1 to 7, a modular prepaid comprehensive electric meter comprises a base 1 and an electric quantity module 2, the electric quantity module 2 is detachably and electrically connected with the base 1, a data memory 11, a metering module 12 for monitoring electric quantity and a microprocessor 13 for analyzing and processing data are arranged in the base 1, the base 1 is provided with an input/output interface 3, a display module 4 and a control button 5, the display module 4, the data memory 11 and the metering module 12 are respectively and electrically connected with the microprocessor 13, the electric quantity module 2 comprises a timer 21, a voltage monitoring module 22 for monitoring electric meter load voltage and a current monitoring module 23 for monitoring electric meter load current, the input/output interface 3 is electrically connected with the voltage monitoring module 22 and the current monitoring module 23, the timer 21, the voltage monitoring module 22 and the current monitoring module 23 are respectively and electrically connected with the metering module 12, the detachable electric quantity module 2 is arranged, so that maintenance and replacement can be conveniently carried out by a user, the maintenance cost is greatly reduced, the maintenance speed is improved, when the electric meter is used, an electric wire of a mains supply is connected to the input and output interface 3 of the electric meter, the voltage monitoring module 22 and the current monitoring module 23 acquire the voltage and the current of an access load in real time and send the data to the metering module 12, the timer 21 provides real-time for the metering module 12, the metering module 12 automatically counts the electric quantity data of the load in real time day, month and year, the data are transmitted to the microprocessor 13 after counting, and the microprocessor 13 displays the data through the display module 4 after analyzing and processing the data and transmits the data to the data memory 11 for storage; the display module 4 is an electronic display screen.
Preferably, the electric quantity module 2 is composed of a direct current module 24 and at least one three-phase module 25, the direct current module 24 and the three-phase module 25 are respectively provided with a timer 21, a voltage monitoring module 22 and a current monitoring module 23, when the base 1 is provided with only one direct current module 24 and one three-phase module 25, the electric quantity module can be used as a single-phase electric meter, when the base 1 is provided with one direct current module 24 and three-phase modules 25, the electric quantity module can be used as a single-phase electric meter, the three-phase module 25 is connected with a phase line of a commercial power, the single-phase module is connected with a zero line of the commercial power, and the switching between the single-phase electric meter and the three-phase.
Preferably, a fixed chute 6 is arranged on the surface of the base 1, the electric quantity module 2 is connected with the fixed chute 6 in a sliding manner, a fastening component is arranged between the electric quantity module 2 and the fixed chute 6, a plug pin 61 is arranged at the bottom of the electric quantity module 2, a slot matched with the shape, size and position of the plug pin 61 is arranged at the bottom of the fixed chute 6, the electric quantity module 2 is electrically connected with the metering module 12 through the plug pin 61 and the slot, the electric quantity module 2 is fixedly and detachably fixed on the base 1 through the fastening component, the electric quantity module 2 can be directly replaced when damaged, and is convenient for a user to maintain, the plug pin 61 can be made of all metal or made of a metal sheet wrapped outside a plastic inner core, a metal spring sheet is arranged in the slot, and; preferably, the fastening component includes a latch 63 disposed on the power module 2 and a slot 64 disposed on the fixed sliding groove 6, one end of the latch 63 is provided with a pressing portion 65, the latch 63 is fixedly connected to the power module 2 through the pressing portion 65, and the latch 63 is disengaged from the slot 64 by pressing the pressing portion 65, so as to facilitate the detachment and installation of the power module 2; furthermore, the electric quantity module 2 further comprises a line temperature detection sensor 26, the line temperature detection sensor 26 is electrically connected with the metering module 12, and a signal acquisition end of the line temperature detection sensor 26 is welded on the plug pin 61, in the prior art, a data acquisition end of the line temperature detection sensor is attached to the surface of an accessed electric wire and is separated by an insulating coating layer of the electric wire, so that the measurement of the line temperature detection sensor has the conditions of time delay, slow reaction and low accuracy; further, still include ambient temperature in the electric quantity module 2 and detect sensor 27, ambient temperature detects sensor 27 electricity and connects metering module 12, and ambient temperature detects sensor 27's signal acquisition end and fixes outside electric quantity module 2, and ambient temperature detects sensor 27 is the temperature benchmark as circuit temperature detection sensor 26, and microprocessor 13 compares the temperature data that circuit temperature detection sensor 26 gathered with the temperature data that ambient temperature detection sensor 27 gathered and reachs the contrast value, if this contrast value is greater than preset contrast value, report to the police through display module 4 and show, can avoid leading to the condition emergence of system misstatement because of environmental factor.
Preferably, a communication module is arranged in the base 1, the microprocessor 13 performs data interaction with the outside through the communication module, the communication module comprises a wireless communication module 7 and an RS485 communication interface 8, the microprocessor 13 can communicate with a mobile phone of a user or a display of a manager through the wireless communication module 7, the current use state of the ammeter can be displayed in real time, the user or the manager can be quickly reminded when a fault occurs, communication can be performed through the RS485 communication interface 8 in a wired transmission mode, and debugging and use are facilitated; further, the wireless communication module 7 is one or more of bluetooth, LoRa or NB-iot.
Preferably, the base 1 is internally provided with a prepaid module 14 for performing prepaid numerical calculation, the prepaid module 14 is electrically connected with the microprocessor 13, the prepaid module 14 can monitor the electricity consumption of the electricity meter in real time and perform statistics, a user can recharge the APP through a mobile phone, the recharged APP sends corresponding electricity quantity data to the microprocessor 13, the microprocessor 13 sends the data to the prepaid module 14, the prepaid module 14 performs accumulation or surplus calculation on the data and feeds back the calculated data to the microprocessor 13, the microprocessor 13 feeds back the data to the user mobile phone APP in real time, and when the electricity quantity surplus is lower than a preset value, the microprocessor 13 sends data information with insufficient balance to the user mobile phone APP to remind the user.
Preferably, an alarm module 15 for performing alarm feedback on electric leakage and high temperature information and a life cycle management module 16 for calculating and monitoring the life cycle of the electric meter are further arranged in the base 1, the alarm module 15 and the life cycle management module 16 are respectively connected with the microprocessor 13, whether electric leakage or high temperature occurs or not is automatically judged when voltage, current and temperature data received by the microprocessor 13 are abnormal, if electric leakage or high temperature is confirmed, acousto-optic reminding is performed through the alarm module 15, the life cycle management module 16 performs analysis according to the data collected by the electric quantity module 2, the remaining service life of the electric meter is predicted and transmitted to the data processor, and the data processor sends an alarm of the remaining service life of the electric meter and the aging of the electric meter to a display device for displaying or transmits the alarm to a mobile phone or a display screen of a user or a manager through a wireless transmission module for reminding, the risk of accidents caused by the aging of the electric meter is avoided.
The beneficial effect of this embodiment is: the module for monitoring the voltage, the current and the temperature in the original ammeter is separated to form an electric quantity module, when the electric quantity module is damaged or aged, the electric quantity module can be directly replaced in a charged mode, professional personnel are not needed to maintain the electric quantity module on the door, and the electric quantity module is simple and convenient to maintain; the data acquisition end through with circuit temperature detection sensor welds on the bolt of electric quantity module, directly contacts with the electric wire inner core in other words, can acquire the real-time temperature of electric wire and detect the precision height to user's accessible cell-phone APP supplements with money the ammeter by oneself, when the ammeter electric quantity surplus is not enough, sends the suggestion that the balance is not enough to the user automatically, avoids taking place the condition of stopping the power supply.
The examples should not be construed as limiting the invention, but any modifications made based on the spirit of the invention are intended to be within the scope of the invention.
Claims (10)
1. A modular prepaid electric meter comprising: including base (1) and electric quantity module (2), electric quantity module (2) detachably electricity connects base (1), be equipped with data memory (11) in base (1), be used for monitoring metering module (12) of power consumption and be used for carrying out analysis processes's microprocessor (13) to data, be equipped with input/output interface (3), display module (4) and control button (5) on base (1), control button (5), display module (4), data memory (11) and metering module (12) are connected with microprocessor (13) electricity respectively, electric quantity module (2) include time-recorder (21), be used for monitoring voltage monitoring module (22) of ammeter load voltage and be used for monitoring current monitoring module (23) of ammeter load current, voltage monitoring module (22) and current monitoring module (23) are connected to input/output interface (3) electricity, the timer (21), the voltage monitoring module (22) and the current monitoring module (23) are respectively electrically connected with the metering module (12).
2. The modular prepaid electric meter according to claim 1, characterized in that: the electric quantity module (2) is composed of a direct current module (24) and at least one three-phase module (25), and a timer (21), a voltage monitoring module (22) and a current monitoring module (23) are respectively arranged in the direct current module (24) and the three-phase module (25).
3. The modular prepaid electric meter according to claim 1, characterized in that: base (1) surface is equipped with fixed spout (6), electric quantity module (2) slide and connect fixed spout (6), are equipped with buckle part between electric quantity module (2) and fixed spout (6), and electric quantity module (2) bottom is equipped with bolt (61), and fixed spout (6) bottom is equipped with slot (62) with bolt (61) shape, size, position looks adaptation, electric quantity module (2) are through bolt (61) and slot (62) electricity connection metering module (12).
4. A modular prepaid electric meter according to claim 3, characterized in that: the buckle part comprises a latch (63) arranged on the electric quantity module (2) and a clamping groove (64) arranged on the fixed sliding groove (6), wherein a pressing part (65) is arranged at one end of the latch (63), and the latch (63) is fixedly connected to the electric quantity module (2) through the pressing part (65).
5. A modular prepaid electric meter according to claim 3, characterized in that: the electric quantity module (2) further comprises a line temperature detection sensor (26), the line temperature detection sensor (26) is electrically connected with the metering module (12), and a signal acquisition end of the line temperature detection sensor (26) is welded on the plug pin (61).
6. The modular prepaid electric meter according to claim 5, characterized in that: still include ambient temperature detection sensor (27) in electric quantity module (2), metering module (12) is connected to ambient temperature detection sensor (27) electricity, and the signal acquisition end of ambient temperature detection sensor (27) is fixed outside electric quantity module (2).
7. The modular prepaid electric meter according to claim 1, characterized in that: be equipped with communication module in base (1), microprocessor (13) carry out data interaction through communication module and external world, communication module includes wireless communication module (7) and RS485 communication interface (8).
8. The modular prepaid electric meter according to claim 7, characterized in that: the wireless communication module (7) is one or more of Bluetooth, LoRa or NB-iot.
9. The modular prepaid electric meter according to claim 7, characterized in that: the base (1) is also internally provided with a prepayment module (14) for carrying out prepayment numerical calculation, and the prepayment module (14) is electrically connected with the microprocessor (13).
10. The modular prepaid electric meter according to claim 1, characterized in that: still be equipped with in base (1) and be used for reporting an emergency and asking for help or increased vigilance the module (15) of reporting an emergency and giving an emergency and asking for help or increased vigilance feedback to electric leakage, high temperature information and be used for calculating, the life cycle management module (16) of monitoring the life cycle of ammeter, it links to each other with microprocessor (13) respectively to report an emergency and ask for help or increased vigilance module (15) and life cycle management module (16).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920474765.7U CN210051807U (en) | 2019-04-10 | 2019-04-10 | Modular prepayment comprehensive ammeter |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201920474765.7U CN210051807U (en) | 2019-04-10 | 2019-04-10 | Modular prepayment comprehensive ammeter |
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| CN210051807U true CN210051807U (en) | 2020-02-11 |
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| CN201920474765.7U Active CN210051807U (en) | 2019-04-10 | 2019-04-10 | Modular prepayment comprehensive ammeter |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112285407A (en) * | 2020-10-21 | 2021-01-29 | 上海四达电子仪表有限公司 | Modular multimeter and control method thereof |
| CN114792452A (en) * | 2021-01-25 | 2022-07-26 | 安科瑞电气股份有限公司 | Pre-payment electricity utilization system and method based on NB-Iot |
-
2019
- 2019-04-10 CN CN201920474765.7U patent/CN210051807U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112285407A (en) * | 2020-10-21 | 2021-01-29 | 上海四达电子仪表有限公司 | Modular multimeter and control method thereof |
| CN114792452A (en) * | 2021-01-25 | 2022-07-26 | 安科瑞电气股份有限公司 | Pre-payment electricity utilization system and method based on NB-Iot |
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