CN219831366U - Simple electric energy meter verification device - Google Patents
Simple electric energy meter verification device Download PDFInfo
- Publication number
- CN219831366U CN219831366U CN202321020774.1U CN202321020774U CN219831366U CN 219831366 U CN219831366 U CN 219831366U CN 202321020774 U CN202321020774 U CN 202321020774U CN 219831366 U CN219831366 U CN 219831366U
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- electric energy
- energy meter
- verification device
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- 238000012795 verification Methods 0.000 title claims abstract description 23
- 238000012545 processing Methods 0.000 claims abstract description 27
- 239000004020 conductor Substances 0.000 claims description 27
- 230000005611 electricity Effects 0.000 claims description 18
- 238000004891 communication Methods 0.000 claims description 8
- 239000011093 chipboard Substances 0.000 claims description 7
- 230000008878 coupling Effects 0.000 claims description 2
- 238000010168 coupling process Methods 0.000 claims description 2
- 238000005859 coupling reaction Methods 0.000 claims description 2
- 238000013480 data collection Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 230000006978 adaptation Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000010354 integration Effects 0.000 description 2
- 230000008092 positive effect Effects 0.000 description 2
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 1
- 238000007792 addition Methods 0.000 description 1
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- 230000007547 defect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 229910052744 lithium Inorganic materials 0.000 description 1
- 238000007726 management method Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Abstract
The utility model discloses a simple electric energy meter verification device which comprises a load acquisition module, a data processing module and a display module, wherein the load acquisition module comprises a voltage acquisition part and a current acquisition part, the voltage acquisition part and the current acquisition part are electrically connected with the data processing module and are used for acquiring load data, the data processing module and the display module are integrated on a host shell, the display module is connected with the output end of the data processing module and is used for displaying the processed load data, the host shell is provided with a fixing part which is arranged on an electric meter support, the simple electric energy meter verification device is arranged in an electric meter box which is used for a user, the electric energy meter box which is used for the user can effectively meter the electric energy meter which is used for the user, and a user can calibrate the measured electric energy of a product with an outdoor electric energy meter, so that the power consumption doubtful is eliminated.
Description
Technical Field
The utility model relates to the field of electric energy detection, in particular to a simple electric energy meter verification device.
Background
With the development of the power grid, the application of the electric energy meter is becoming wider, and the electric energy meter is used as a metering product of electric power and electric energy,
(1) Because the electric energy meter ages or the fault of the device itself, the electric energy meter measures and produces errors due to overcurrent and overvoltage, the user produces an untrustworthy sense on the counting of the electric energy meter, and the electricity consumption objection occurs. The existing electric energy meter has the defects that the metering reading error is caused by ageing of the device, so that a user has an objection of electricity consumption, and therefore the electric energy meter verification device is required to be installed on a bus of an electricity consumption customer and independently count with the electric energy meter to display and compare the electricity consumption value, and the objection of the electricity consumption customer is eliminated.
(2) Meanwhile, in the management of a combined rental house or a combined rental apartment, because a user needs to independently share electricity in a household table, even the average grading has unfair conditions for some households, and in the current household line planning, for example, multiple branches such as daily lighting, a water heater, ground heating, air conditioning and the like often exist, the current household cannot know the electricity conditions of all branches, cannot know the electricity conditions of the household better, and cannot reasonably plan according to specific electricity conditions.
Disclosure of Invention
The utility model aims to provide a simple electric energy meter verification device for confirming accurate reading of an electric energy meter.
The utility model solves the problems by adopting the following technical scheme:
the utility model provides a simple and easy electric energy meter verification device, includes load collection module, data processing module and display module, load collection module includes voltage acquisition portion and current acquisition portion, voltage acquisition portion with data processing module electric connection is used for acquireing load data, data processing module and display module integrated on the host computer casing, the output of display module and data processing module is connected and is used for showing the load data of handling, the host computer casing be provided with the fixed part and install on the ammeter support.
Further: the current collection part adopts pincerlike wiring conductor module or open-close type mutual inductor or built-in closed mutual inductor, the voltage collection part include first wiring conductor module and second wiring conductor module, first wiring conductor module and second wiring conductor module adapt respectively on live wire and the zero line of load, open-close type mutual inductor and voltage collection part respectively through flexible electric circuit with data processing module electricity connects the coupling.
Further: the data processing module comprises a multi-path data acquisition board and a metering chip, wherein the multi-path data acquisition board is connected with a plurality of groups of load acquisition modules to acquire data, the multi-path data acquisition board is in communication connection with the metering chip, and the output end of the metering chip is connected with the display module.
Further: the first wiring conductor module and the second wiring conductor module adopt a guiding puncture outfit.
Further: the first wiring conductor module and the second wiring conductor module adopt an electric wire T-connection terminal.
Further: the multi-channel data acquisition board is connected with the metering chip through the double-end RAM, the multi-channel data acquisition board adopts an FPGA chip board, and the metering chip adopts a MAX17497 chip.
Further: the main machine shell is provided with a plurality of terminal interfaces, the voltage acquisition part and the current acquisition part are integrated on a circuit matched with the terminal interfaces, and the household circuit and the branch load circuit are respectively connected with the terminal interfaces in a matching way.
Further: the fixed part arranged at the rear end of the host shell is matched with the clamping fixing frame of the ammeter box.
Further: and the communication port of the FPGA chip board is provided with a WI FI module.
Therefore, compared with the prior art, the utility model has the following advantages and effects:
1. the product is arranged in the household ammeter box, the household ammeter can be effectively metered, and a user can calibrate the metering electric quantity of the product with the outdoor ammeter, so that the electricity consumption doubt is eliminated.
2. The product supports multi-path electric power metering, is suitable for metering the electricity consumption of various load branches of a combined renting house or a household, and has positive effects of reasonably distributing the electric power cost and reasonably planning the electricity consumption.
Drawings
FIG. 1 is a schematic diagram of a simple electric energy meter verification device of the utility model;
FIG. 2 is a schematic diagram of the wiring of a simple electric energy meter verification device of the present utility model;
FIG. 3 is a schematic diagram of the internal wiring of the simple electric energy meter verification device of the present utility model;
FIG. 4 is a schematic diagram of a simple electric energy meter verification device of the present utility model;
the device comprises a host shell 101, a fixing part 102, a closed transformer 103, a display module 104, an electric wire T-connection terminal 105 and a terminal interface 106.
Detailed Description
The present utility model will be described in further detail by way of examples with reference to the accompanying drawings, which are illustrative of the present utility model and not limited to the following examples.
Referring to fig. 1-4, this embodiment is a simple electric energy meter verification device, including load collection module, data processing module and display module, load collection module includes voltage acquisition portion and electric current acquisition portion, voltage acquisition portion with data processing module electric connection is used for acquireing load data, data processing module and display module integrated on the host computer casing, the output of display module and data processing module is connected and is used for showing the load data of processing, the host computer casing be provided with fixed part and install on the ammeter support.
The embodiment relates to a simple and easy electric energy meter verification device, it is on the support of ammeter case through the fixed part installation ammeter case of host computer casing, specific the fixed part that the rear end of host computer casing set up and the joint mount adaptation of ammeter case, fixed part can set up to the joint structure the same with the circuit breaker rear end in the ammeter case, it is fixed to conveniently carry out the adaptation installation with the ammeter case, wherein, acquire the voltage current data of corresponding load through voltage acquisition part and current acquisition part, acquire electric load calculation after data processing module gathers data and in display module assembly (LED/LCD display screen), this product sets up in the ammeter case of going into the family, can carry out effective measurement to the ammeter of going into the family, the user can calibrate the metering electricity volume of product and outdoor ammeter, thereby eliminate the power consumption and doubt.
In particular, in this embodiment, for a specific collection form of current and voltage, for example, the current collection portion adopts a pincerlike wiring conductor module or an open-close type transformer (external adapted to a load line) or a built-in closed type transformer (directly connected to the load line), where the voltage collection portion includes a first wiring conductor module and a second wiring conductor module, the first wiring conductor module and the second wiring conductor module are respectively adapted to a live wire and a zero wire of a load, the open-close type transformer and the voltage collection portion are respectively electrically coupled with the data processing module through flexible electric lines, the data processing module includes a multi-path data collection board and a metering chip, the multi-path data collection board is connected with the multi-path load collection module to perform data collection, and the multi-path data collection board is in communication connection with the metering chip, the output end of the metering chip is connected with the display module, the multi-path data acquisition board is connected with the metering chip through the double-end RAM, the multi-path data acquisition board adopts an FPGA chip board, the metering chip adopts an MAX17497 chip, in the embodiment, based on the stronger parallel capability of the FPGA, the data can be independently calculated in the multi-path acquired data, the data processing efficiency is higher, the MAX17497 chip is taken as a professional electric metering chip, the multi-path data acquisition board has high integration level and small size volume, supports multi-path input and output, is suitable for the acquisition and metering of multi-path loads in the embodiment, the FPGA chip board and the MAX17497 chip adopt the double-end RAM for parallel connection, and because the RAM memory can write or read information from any one appointed address at any time during working, the specific read-write efficiency is higher, the operation rate and the data calling rate are further improved, the independent power supply (provided with a lithium battery) which can be adopted by the product can also be connected into a load circuit at the rear end for power supply.
As a further function extension of the product, the communication port of the FPGA chip board is provided with a WI FI module. The remote control system has the advantages that the remote control system has remote communication capability, data acquired and processed by the data processing module can be connected with a remote cloud database through a wireless protocol (local area network accessed to a home is accessed to an Ethernet link), so that the data can be remotely called to the cloud database through communication equipment such as a smart phone, and the conditions of electricity consumption of various areas of a house are remotely observed by a homeowner of a public house, such as those mentioned in the background art, and are timely managed and controlled.
In this embodiment, if an external collection mode is adopted, where the first wiring conductor module and the second wiring conductor module adopt a guiding puncture outfit, the collected voltage model is connected to the multi-channel terminal of the FPGA through a flexible circuit terminal, if an external collection mode is adopted, current collection may be performed by using an open-close transformer to collect current, if the first wiring conductor module and the second wiring conductor module adopt an electric wire T-connection terminal, as shown in fig. 2-3, a household line passes through a circuit breaker (bus) and then passes through a first group of load collection modules to collect bus loads, after the total load lines are led out, a plurality of branch load lines are formed to be respectively connected to other load collection modules to collect the branched loads, where the electric wire T-connection terminal may be built in the terminal line in the main housing to implement collection of voltage data, a closed transformer is provided on one group of terminal lines to perform current collection, and the main housing is provided with a plurality of terminal interfaces, and the integration of the voltage collection portion and the current collection portion are provided on the line adapted to the terminal interfaces, and the household and the load connection lines are respectively adapted to the branch load connection lines. The product of the embodiment supports multi-path electric power metering, is suitable for metering the electricity consumption of various load branches of a combined rental house or a household, and has positive effects on the combined allocation of the electric power cost and the reasonable planning of the electricity consumption.
The foregoing description of the utility model is merely exemplary of the utility model. Those skilled in the art may make various modifications or additions to the described embodiments or substitutions, without departing from the scope of the utility model as defined in the accompanying claims.
Claims (9)
1. A simple electric energy meter verification device is characterized in that: including load collection module, data processing module and display module assembly, load collection module assembly includes voltage acquisition portion and current acquisition portion, voltage acquisition portion with data processing module assembly electric connection be used for acquireing load data, data processing module and display module assembly integrated on the host computer casing, display module assembly is connected with data processing module's output and is used for showing the load data of processing, the host computer casing be provided with the fixed part and install on the ammeter support.
2. The simple electric energy meter verification device according to claim 1, wherein: the current collection part adopts pincerlike wiring conductor module or open-close type mutual inductor or built-in closed mutual inductor, the voltage collection part include first wiring conductor module and second wiring conductor module, first wiring conductor module and second wiring conductor module adapt respectively on live wire and the zero line of load, open-close type mutual inductor and voltage collection part respectively through flexible electric circuit with data processing module electricity connects the coupling.
3. The simple electric energy meter verification device according to claim 2, wherein: the data processing module comprises a multi-path data acquisition board and a metering chip, wherein the multi-path data acquisition board is connected with a plurality of groups of load acquisition modules to acquire data, the multi-path data acquisition board is in communication connection with the metering chip, and the output end of the metering chip is connected with the display module.
4. The simple electric energy meter verification device according to claim 2, wherein: the first wiring conductor module and the second wiring conductor module adopt a guiding puncture outfit.
5. The simple electric energy meter verification device according to claim 2, wherein: the first wiring conductor module and the second wiring conductor module adopt an electric wire T-connection terminal.
6. A simple ammeter verification device as in claim 3 wherein: the multi-channel data acquisition board is connected with the metering chip through the double-end RAM, the multi-channel data acquisition board adopts an FPGA chip board, and the metering chip adopts a MAX17497 chip.
7. A simple ammeter verification device as in claim 3 wherein: the main machine shell is provided with a plurality of terminal interfaces, the voltage acquisition part and the current acquisition part are integrated on a circuit matched with the terminal interfaces, and the household circuit and the branch load circuit are respectively connected with the terminal interfaces in a matching way.
8. The simple electric energy meter verification device according to claim 1, wherein: the fixed part arranged at the rear end of the host shell is matched with the clamping fixing frame of the ammeter box.
9. The simple electric energy meter verification device according to claim 6, wherein: and a WIFI module is arranged at the communication port of the FPGA chip board.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321020774.1U CN219831366U (en) | 2023-04-28 | 2023-04-28 | Simple electric energy meter verification device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321020774.1U CN219831366U (en) | 2023-04-28 | 2023-04-28 | Simple electric energy meter verification device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219831366U true CN219831366U (en) | 2023-10-13 |
Family
ID=88245577
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321020774.1U Withdrawn - After Issue CN219831366U (en) | 2023-04-28 | 2023-04-28 | Simple electric energy meter verification device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219831366U (en) |
-
2023
- 2023-04-28 CN CN202321020774.1U patent/CN219831366U/en not_active Withdrawn - After Issue
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| AV01 | Patent right actively abandoned |
Granted publication date: 20231013 Effective date of abandoning: 20231013 |
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| AV01 | Patent right actively abandoned |
Granted publication date: 20231013 Effective date of abandoning: 20231013 |
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| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |