CN219641815U - Combined multifunctional electric energy meter - Google Patents
Combined multifunctional electric energy meter Download PDFInfo
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- CN219641815U CN219641815U CN202320339046.0U CN202320339046U CN219641815U CN 219641815 U CN219641815 U CN 219641815U CN 202320339046 U CN202320339046 U CN 202320339046U CN 219641815 U CN219641815 U CN 219641815U
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- 230000005540 biological transmission Effects 0.000 claims description 16
- 238000012545 processing Methods 0.000 claims description 15
- 238000013461 design Methods 0.000 abstract description 5
- 238000009434 installation Methods 0.000 abstract description 4
- 238000000926 separation method Methods 0.000 abstract description 4
- 238000004891 communication Methods 0.000 description 4
- 230000003993 interaction Effects 0.000 description 4
- 238000005259 measurement Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000013459 approach Methods 0.000 description 1
- 230000003750 conditioning effect Effects 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000004973 liquid crystal related substance Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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- 230000008092 positive effect Effects 0.000 description 1
- 238000007781 pre-processing Methods 0.000 description 1
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Abstract
The utility model discloses a combined multifunctional electric energy meter which comprises a display function module and a metering function module, wherein the display function module is in signal connection with the metering function module. The combined type multifunctional electric energy meter is simple in structure and convenient to use, the display function module and the metering function module are connected through wireless signals, independent design and installation of the display function module and the metering function module are achieved, separation of display and metering can be achieved, and flexibility of use of products is improved.
Description
Technical Field
The utility model relates to the technical field of electric energy meters, in particular to a combined multifunctional electric energy meter.
Background
The existing functional modules of the majority of electric energy meters, such as metering, displaying and communication, are integrated and installed in a watchcase, the service environment of the electric energy meters is limited greatly, the electric energy meters are installed in distribution boxes on measuring sites in general, and if the parameter content displayed on the electric energy meters needs to be checked, people need to check the electric energy meters on site, and the electric energy meters are not easy to operate. In addition, if the display module (the liquid crystal module) is damaged, the electric energy meter cannot be used, and the whole electric energy meter needs to be replaced, so that large loss is caused.
Based on the above situation, the utility model provides a combined multifunctional electric energy meter, which can effectively solve the above problems.
Disclosure of Invention
The utility model aims to provide a combined multifunctional electric energy meter. The combined type multifunctional electric energy meter is simple in structure and convenient to use, the display function module and the metering function module are connected through wireless signals, independent design and installation of the display function module and the metering function module are achieved, separation of display and metering can be achieved, and flexibility of use of products is improved.
The utility model is realized by the following technical scheme:
the utility model provides a multi-functional electric energy meter of combination formula, includes display function module and measurement function module, display function module and measurement function module signal connection.
The utility model aims to provide a combined multifunctional electric energy meter. The combined type multifunctional electric energy meter is simple in structure and convenient to use, the display function module and the metering function module are connected through wireless signals, independent design and installation of the display function module and the metering function module are achieved, separation of display and metering can be achieved, and flexibility of use of products is improved.
Preferably, the display function module comprises an MCU main control module, a DC-DC voltage reduction circuit, a first wireless data transmission module and an LCD display module, wherein the MCU main control module is electrically connected with the DC-DC voltage reduction circuit, the first wireless data transmission module and the LCD display module respectively.
Preferably, the metering function module comprises a metering chip, an MCU (micro control unit) co-processing module, a second wireless data transmission module, a power management module, a current transformer and a resistor voltage division network, wherein the metering chip is respectively and electrically connected with the MCU co-processing module, the current transformer, the resistor voltage division network and the power management module, and the second wireless data transmission module is respectively and electrically connected with the MCU co-processing module and the power management module.
Preferably, the display function module comprises a wireless charging transmitting circuit, the metering function module comprises a wireless charging receiving circuit, the wireless charging transmitting circuit is electrically connected with the power management module, the wireless charging receiving circuit is electrically connected with the MCU main control module, and the wireless charging transmitting circuit is electrically connected with the wireless charging receiving circuit.
Preferably, the metering chip is a high-precision special metering chip.
Compared with the prior art, the utility model has the following advantages:
the combined multifunctional electric energy meter is simple in structure and convenient to use, the display function module and the metering function module are connected through wireless signals, independent design and installation of the display function module and the metering function module are realized, display and metering separation can be realized, the use flexibility of products is improved, the utilization program of the electric energy meter function module is improved due to the adopted separated design, and if any one of the function modules is damaged, the corresponding module is only needed to be replaced without replacing the whole electric energy meter, so that the use cost can be greatly reduced.
Drawings
FIG. 1 is a schematic diagram of a display module according to the present utility model;
fig. 2 is a schematic structural diagram of the metering function module according to the present utility model.
Detailed Description
In order that those skilled in the art will better understand the technical solutions of the present utility model, preferred embodiments of the present utility model will be described below with reference to specific examples, but it should be understood that the drawings are for illustrative purposes only and should not be construed as limiting the present patent; for the purpose of better illustrating the embodiments, certain elements of the drawings may be omitted, enlarged or reduced and do not represent the actual product dimensions; it will be appreciated by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted. The positional relationship depicted in the drawings is for illustrative purposes only and is not to be construed as limiting the present patent.
Technical features (constituent units/elements of the utility model) such as the MCU master control module, the DC-DC step-down circuit, the wireless data transmission module, the metering chip, the MCU co-processing module, the wireless data transmission module, the power management module, the current transformer and the resistor divider network in the utility model are obtained from conventional commercial approaches or are prepared by conventional methods, the specific structure, the working principle and the control mode and the spatial arrangement mode possibly related to the technical features are selected conventionally in the field, and the technical features are not considered to be innovation points of the utility model, so that those skilled in the art can understand the technical features, and the patent of the utility model is not further specifically developed and detailed.
Example 1:
as shown in fig. 1 to 2, the utility model provides a combined multifunctional electric energy meter, which comprises a display function module and a metering function module, wherein the display function module is in signal connection with the metering function module.
Example 2:
as shown in fig. 1 to 2, the utility model provides a combined multifunctional electric energy meter, which comprises a display function module and a metering function module, wherein the display function module is in signal connection with the metering function module.
The display function module comprises an MCU main control module 1, a DC-DC voltage reduction circuit 2, a first wireless data transmission module 3 and an LCD display module 4, wherein the MCU main control module 1 is electrically connected with the DC-DC voltage reduction circuit 2, the first wireless data transmission module 3 and the LCD display module 4 respectively.
The MCU main control module 1 is responsible for unified scheduling and coordinating the orderly work of each module; the first wireless data transmission module 3 is mainly responsible for data interaction, performs data interaction processing with the metering function module, acquires latest electric parameter data in real time, and the LCD display module 4 performs corresponding display processing according to the input data mainly through the LCD.
Further, in another embodiment, the metering function module includes a metering chip 5, an MCU co-processing module 6, a second wireless data transmission module 7, a power management module 8, a current transformer 9 and a resistor voltage division network 10, the metering chip 5 is electrically connected with the MCU co-processing module 6, the current transformer 9, the resistor voltage division network 10 and the power management module 8, and the second wireless data transmission module 7 is electrically connected with the MCU co-processing module 6 and the power management module 8.
The signal conditioning and measuring module is responsible for measuring the electrical parameter signals after preprocessing to obtain specific parameter data of the electrical parameters; the power management module 8 mainly acquires electric energy from a measurement electricity utilization environment, converts the electric energy into reasonable voltage signals and provides proper power for different modules; the second wireless data transmission module 7 is responsible for wireless communication processing and realizes data wireless interaction with the display function module; the MCU co-processing module 6 is mainly responsible for the coordination processing of each module, so that each module operates according to the pre-designed requirement.
Further, in another embodiment, the display function module includes a wireless charging transmitting circuit 11, the metering function module includes a wireless charging receiving circuit 12, the wireless charging transmitting circuit 11 is electrically connected with the power management module 8, the wireless charging receiving circuit 12 is electrically connected with the MCU main control module 1, and the wireless charging transmitting circuit 11 is electrically connected with the wireless charging receiving circuit 12.
The wireless charging transmitting circuit 11 and the wireless charging receiving circuit 12 are arranged, and the display function module can utilize the built-in wireless charging receiving circuit 12 to receive the wireless power output by the wireless charging transmitting circuit 11 from the metering function module to work normally under the condition of not externally connecting a power supply.
Further, in another embodiment, the metrology chip 5 is a high precision dedicated metrology chip 5.
The working principle of one embodiment of the utility model is as follows:
the combined multifunctional electric energy meter has the advantages that the display function module and the metering function module conduct data interaction in a wireless communication mode, and real-time updating and displaying of metering data are achieved. When the electric energy meter is assembled and used, the display function module can utilize the built-in wireless charging receiving circuit 12 to receive the wireless power output by the wireless charging transmitting circuit 11 from the metering function module for normal operation under the condition of no external power supply; when the display function module is independently pressed for use, a DC power supply built in the display function module can be utilized, and a proper power supply is externally connected to supply power for the display function module, so that the display function module can work normally.
Based on the description of the utility model and the drawings, a person skilled in the art can easily make or use the combined multifunctional electric energy meter of the utility model and can produce the positive effects described in the utility model.
Unless specifically stated otherwise, in the present utility model, if there are terms such as "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc., the positional relationship indicated is based on the positional relationship indicated in the drawings, and is merely for convenience of describing the present utility model and simplifying the description, and it is not necessary to indicate or imply that the referred devices or elements must have a specific orientation, be constructed and operated in a specific orientation, so that the terms describing the positional relationship in the present utility model are merely for exemplary illustration and should not be construed as limitations of the present patent, and it is possible for those skilled in the art to understand the specific meaning of the above terms in conjunction with the drawings and according to the specific circumstances.
Unless specifically stated or limited otherwise, the terms "disposed," "connected," and "connected" herein are to be construed broadly, e.g., they may be fixed, removable, or integral; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
The foregoing description is only a preferred embodiment of the present utility model, and is not intended to limit the present utility model in any way, and any simple modification, equivalent variation, etc. of the above embodiment according to the technical matter of the present utility model fall within the scope of the present utility model.
Claims (4)
1. A combined multifunctional electric energy meter is characterized in that: the system comprises a display function module and a metering function module, wherein the display function module is connected with the metering function module through signals;
the metering function module comprises a metering chip, an MCU (micro control unit) co-processing module, a second wireless data transmission module, a power management module, a current transformer and a resistor voltage division network, wherein the metering chip is respectively and electrically connected with the MCU co-processing module, the current transformer, the resistor voltage division network and the power management module, and the second wireless data transmission module is respectively and electrically connected with the MCU co-processing module and the power management module.
2. The combination utility meter of claim 1, wherein: the display function module comprises an MCU main control module, a DC-DC voltage reduction circuit, a first wireless data transmission module and an LCD display module, wherein the MCU main control module is electrically connected with the DC-DC voltage reduction circuit, the first wireless data transmission module and the LCD display module respectively.
3. The combination utility meter of claim 1, wherein: the display function module comprises a wireless charging transmitting circuit, the metering function module comprises a wireless charging receiving circuit, the wireless charging transmitting circuit is electrically connected with the power management module, the wireless charging receiving circuit is electrically connected with the MCU main control module, and the wireless charging transmitting circuit is electrically connected with the wireless charging receiving circuit.
4. The combination utility meter of claim 1, wherein: the metering chip is a high-precision special metering chip.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320339046.0U CN219641815U (en) | 2023-02-28 | 2023-02-28 | Combined multifunctional electric energy meter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320339046.0U CN219641815U (en) | 2023-02-28 | 2023-02-28 | Combined multifunctional electric energy meter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219641815U true CN219641815U (en) | 2023-09-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320339046.0U Active CN219641815U (en) | 2023-02-28 | 2023-02-28 | Combined multifunctional electric energy meter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219641815U (en) |
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2023
- 2023-02-28 CN CN202320339046.0U patent/CN219641815U/en active Active
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