CN221078767U - Electric quantity monitoring instrument - Google Patents
Electric quantity monitoring instrument Download PDFInfo
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- CN221078767U CN221078767U CN202322787947.9U CN202322787947U CN221078767U CN 221078767 U CN221078767 U CN 221078767U CN 202322787947 U CN202322787947 U CN 202322787947U CN 221078767 U CN221078767 U CN 221078767U
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- control board
- main control
- communication module
- sampling
- board
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- 238000012544 monitoring process Methods 0.000 title claims abstract description 28
- 238000005070 sampling Methods 0.000 claims abstract description 60
- 238000004891 communication Methods 0.000 claims abstract description 52
- 230000005540 biological transmission Effects 0.000 claims abstract description 16
- 239000004973 liquid crystal related substance Substances 0.000 claims abstract description 4
- 238000012545 processing Methods 0.000 claims abstract description 4
- 238000007789 sealing Methods 0.000 claims description 6
- 230000000694 effects Effects 0.000 abstract description 10
- 238000000034 method Methods 0.000 description 7
- 230000008569 process Effects 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000008054 signal transmission Effects 0.000 description 2
- 230000002411 adverse Effects 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Abstract
The utility model discloses an electric quantity monitoring instrument which comprises a main control board, an instrument shell and a front board, wherein the main control board is arranged at the inner position of the instrument shell, the front board is arranged at the front end of the instrument shell, a display screen for carrying out liquid crystal display is arranged at the front end of the main control board, a power supply for supplying power, a sampling plate for data sampling, a communication board for data signal processing and a communication module for data wireless transmission are connected to the main control board, and a power supply line for electric energy transmission is electrically connected between the power supply and the communication module. The electric quantity monitoring instrument is provided with the main control board, the sampling board and the communication module, sampled data is input into the main control board through the sampling board, the communication module is connected with the main control board through two communication lines, the main board transmits the data to the communication module, the communication module wirelessly transmits the data to a remote background, and the instrument shell has a good anti-interference effect and is more stable to install.
Description
Technical Field
The utility model relates to the field of electric quantity monitoring, in particular to an electric quantity monitoring instrument.
Background
The electric quantity monitoring instrument is a supporting device for carrying out voltage and current on-line monitoring, can directly replace a conventional electric power transmitter and a measuring instrument, adopts an alternating current sampling technology, can respectively measure parameters such as current, voltage, power factor, electric energy and the like in a power grid, can set multiplying power through a panel membrane switch, has functions of RS485 communication, alarm output, switching value input/output and the like, and has higher and higher requirements on manufacturing processes of the electric quantity monitoring instrument along with continuous development of technology.
The existing electric quantity monitoring instrument has certain defects when in use, firstly, when in use, the electric quantity monitoring instrument cannot be used for conveniently and rapidly sampling voltage and current, and cannot be used for well carrying out wireless transmission on sampled data, so that the electric quantity monitoring instrument is unfavorable for people to use, and also has the advantages that the protection effect of the outer shell of the instrument is poor, the interference condition is easy to occur, and certain adverse effects are brought to the actual use process.
Disclosure of utility model
The technical problems to be solved are as follows: aiming at the defects of the prior art, the utility model provides an electric quantity monitoring instrument which is provided with a main control board, a sampling board and a communication module, wherein sampled data is input into the main control board through the sampling board, the communication module is connected with the main control board through two communication lines, the main board transmits the data to the communication module, the communication module wirelessly transmits the data to a remote background, and an instrument shell has a good anti-interference effect, is more stable to install and can effectively solve the problems in the background art.
The technical scheme is as follows: in order to achieve the above purpose, the technical scheme adopted by the utility model is as follows: the utility model provides an electric quantity monitoring instrument, includes main control board, instrument shell and front bezel, the inside position at the instrument shell is installed to the main control board, the front bezel is installed at the front end of instrument shell, the main control board front end is provided with the display screen that carries out liquid crystal display, be connected with on the main control board be used for the power supply of power supply, be used for data sampling the sampling board, be used for data signal processing's communication board and be used for data wireless transmission's communication module.
Preferably, a power supply line for electric energy transmission is electrically connected between the power supply and the communication module, and two data transmission lines for signal transmission are connected between the main control board and the communication module.
Preferably, the sampling board comprises a voltage sampling input device for voltage sampling, a current sampling input device for current sampling and a voltage and current sampling input device for voltage and current sampling, and the voltage sampling input device, the current sampling input device and the voltage and current sampling input device are integrally arranged.
Preferably, the inside surface of instrument shell is integrative to be located the anti-interference cover body, the front end position of instrument shell is integrative to be located the socket, the surface bonding of socket is located there is sealed cushion, the both sides that the socket is close to instrument shell position all are located two sets of angle sign indicating numbers, the slot has been seted up to the inboard position that corresponds the socket of front bezel, the angle sign indicating number constant head tank has been seted up to the position that is located the slot outside on the main control board.
Preferably, the socket on the instrument shell is directly inserted into the slot in the main control board and is fixed through the corner connector and the corner connector positioning groove.
Preferably, the output end of the main control board is electrically connected with the input end of the communication module, and the output end of the communication module wirelessly transmits data to a remote background.
The beneficial effects are that: compared with the prior art, the utility model provides an electric quantity monitoring instrument, which has the following beneficial effects: this electric quantity monitoring instrument is equipped with main control board, sampling board and communication module, in the data input of sampling through the sampling board in the main control board, and communication module is connected through two communication lines with the main control board, and the mainboard gives communication module with data transmission, and communication module gives remote backstage with data wireless transmission, and instrument shell has fine anti-interference effect, installs more stably, whole electric quantity monitoring instrument simple structure, convenient operation, and the effect of use is better for traditional mode.
Drawings
Fig. 1 is a schematic diagram of an overall structure of an electric quantity monitoring instrument according to the present utility model.
Fig. 2 is a schematic structural diagram of connection of a main control board in an electric quantity monitoring instrument according to the present utility model.
Fig. 3 is a schematic view of a structure of an installation of an instrument housing in an electric quantity monitoring instrument according to the present utility model.
Fig. 4 is a schematic structural diagram of the inner side of a front plate in the electric quantity monitoring instrument according to the present utility model.
In the figure: 1. a main control board; 2. sampling plate; 3. a power supply; 4. a communication board; 5. an instrument housing; 6. a communication module; 7. a front plate; 8. a display screen; 9. a power supply line; 10. a voltage sampling input device; 11. a data transmission line; 12. a current sampling input device; 13. a voltage-current sampling input device; 14. an angle code; 15. sealing rubber cushion; 16. a socket; 17. a slot; 18. the corner connector positioning groove; 19. an anti-interference cover body.
Description of the embodiments
The technical solution of the present utility model will be clearly and completely described below with reference to the accompanying drawings and detailed description, but it will be understood by those skilled in the art that the examples described below are some, but not all, examples of the present utility model, and are intended to be illustrative of the present utility model only and should not be construed as limiting the scope of the present utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model. The specific conditions are not noted in the examples and are carried out according to conventional conditions or conditions recommended by the manufacturer. The reagents or apparatus used were conventional products commercially available without the manufacturer's attention.
In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; 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.
As shown in fig. 1-4, an electric quantity monitoring instrument, including main control board 1, instrument shell 5 and front bezel 7, main control board 1 installs the inside position at instrument shell 5, front bezel 7 installs the front end at instrument shell 5, main control board 1 front end is provided with the display screen 8 that carries out liquid crystal display, be connected with the power 3 that is used for supplying power on the main control board 1, be used for data sampling's sampling board 2, be used for data signal processing's communication board 4 and be used for data wireless transmission's communication module 6, be equipped with the main control board, sampling board and communication module, data input to the main control board through the sampling board, and communication module is connected through two communication lines with the main control board, the communication module gives communication module with data wireless transmission to long-range backstage, and instrument shell has fine anti-interference effect, the installation is more stable.
Further, a power supply line 9 for electric energy transmission is electrically connected between the power supply 3 and the communication module 6, and two data transmission lines 11 for signal transmission are connected between the main control board 1 and the communication module 6.
Further, the sampling plate 2 includes a voltage sampling input 10 for voltage sampling, a current sampling input 12 for current sampling, and a voltage and current sampling input 13 for voltage and current sampling, and is integrally provided between the voltage sampling input 10, the current sampling input 12, and the voltage and current sampling input 13.
Further, an anti-interference cover 19 is integrally positioned on the inner side surface of the instrument shell 5, a socket 16 is integrally positioned at the front end position of the instrument shell 5, sealing rubber gaskets 15 are adhered and positioned on the surface of the socket 16, two groups of corner codes 14 are positioned on two sides of the socket 16, which are close to the position of the instrument shell 5, a slot 17 is formed in the inner side of the front plate 7, corresponding to the position of the socket 16, and a corner code positioning groove 18 is formed in the position, which is positioned outside the slot 17, of the main control board 1.
Further, the socket 16 on the meter housing 5 is directly inserted into the slot 17 in the main control board 1, and is fixed with the corner bracket positioning slot 18 through the corner bracket 14.
Further, the output end of the main control board 1 is electrically connected with the input end of the communication module 6, and the output end of the communication module 6 wirelessly transmits data to a remote background.
Working principle: the utility model comprises a main control board 1, a sampling board 2, a power supply 3, a communication board 4, an instrument shell 5, a communication module 6, a front board 7, a display screen 8, a power supply line 9, a voltage sampling input device 10, a data transmission line 11, a current sampling input device 12, a voltage current sampling input device 13, a corner code 14, a sealing rubber pad 15, a socket 16, a slot 17, a corner code positioning groove 18 and an anti-interference cover 19, wherein the socket 16 on the instrument shell 5 is directly inserted into the slot 17 in the main control board 1 and is fixed with the corner code positioning groove 18 through the corner code 14, the sealing rubber pad 15 has a good sealing effect, the anti-interference cover 19 has a good anti-interference effect, the main control board, the sampling board and the communication module are arranged, sampled data are input into the main control board through the sampling board, the communication module is connected with the main control board through two communication lines, the main board transmits the data to the communication module, the communication module wirelessly transmits the data to a remote background, and the instrument shell has a good anti-interference effect, and is more stable to install.
It should be noted that in this document, relational terms such as first and second (first and second), and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.
The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims.
Claims (6)
1. The utility model provides an electric quantity monitoring instrument, includes main control board (1), instrument shell (5) and front bezel (7), its characterized in that: the utility model discloses a master control board, including instrument shell (5), front bezel (7), main control board (1), sampling board (2) for data sampling, communication board (4) for data signal processing and communication module (6) for data wireless transmission, main control board (1) installs the inside position at instrument shell (5), front bezel (7) installs the front end at instrument shell (5), main control board (1) front end is provided with display screen (8) that carry out liquid crystal display, be connected with on main control board (1) power supply (3) that are used for the power supply, be used for data sampling.
2. The electrical quantity monitoring instrument of claim 1, wherein: the power supply device is characterized in that a power supply line (9) for conveying electric energy is electrically connected between the power supply (3) and the communication module (6), and two data transmission lines (11) for transmitting signals are connected between the main control board (1) and the communication module (6).
3. The electrical quantity monitoring instrument of claim 1, wherein: the sampling plate (2) comprises a voltage sampling input device (10) for voltage sampling, a current sampling input device (12) for current sampling and a voltage and current sampling input device (13) for voltage and current sampling, and the voltage sampling input device (10), the current sampling input device (12) and the voltage and current sampling input device (13) are integrally arranged.
4. The electrical quantity monitoring instrument of claim 1, wherein: the utility model discloses a meter case, including instrument shell (5), front bezel (1), socket (16), sealing rubber pad (15) are located to the inboard surface an organic whole of instrument shell (5), front end position an organic whole of instrument shell (5) is located socket (16), both sides that socket (16) are close to instrument shell (5) position all are located two sets of bight (14), slot (17) have been seted up to the inboard position that corresponds socket (16) of front bezel (7), bight constant head tank (18) have been seted up to the position that is located the slot (17) outside on main control board (1).
5. The power monitoring meter of claim 4, wherein: the socket (16) on the instrument shell (5) is directly inserted into the slot (17) in the main control board (1) and is fixed with the corner code positioning groove (18) through the corner code (14).
6. The electrical quantity monitoring instrument of claim 1, wherein: the output end of the main control board (1) is electrically connected with the input end of the communication module (6), and the output end of the communication module (6) transmits data to a remote background in a wireless mode.
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221078767U true CN221078767U (en) | 2024-06-04 |
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