CN210166436U - Compact guide rail type three-phase multifunctional electric energy meter with pluggable communication module - Google Patents
Compact guide rail type three-phase multifunctional electric energy meter with pluggable communication module Download PDFInfo
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- CN210166436U CN210166436U CN201920934674.7U CN201920934674U CN210166436U CN 210166436 U CN210166436 U CN 210166436U CN 201920934674 U CN201920934674 U CN 201920934674U CN 210166436 U CN210166436 U CN 210166436U
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- 238000004891 communication Methods 0.000 title claims abstract description 68
- 238000005070 sampling Methods 0.000 claims abstract description 21
- 230000011664 signaling Effects 0.000 claims abstract description 15
- 238000001514 detection method Methods 0.000 claims description 16
- 230000006870 function Effects 0.000 abstract description 12
- 238000005259 measurement Methods 0.000 abstract description 9
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 238000005516 engineering process Methods 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 5
- 238000009434 installation Methods 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 238000013461 design Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000012545 processing Methods 0.000 description 3
- 230000006386 memory function Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
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- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses a but area plug communication module compact guide tracked three-phase multifunctional electric energy meter, including the metering device casing, be packaged with 485 communication units, pulse output unit, remote signalling detecting element, current sampling unit, voltage sampling unit, indicating unit, memory, measurement chip, MCU and power module in the metering device casing, the side of metering device casing sets up cascades the interface, and a side end face of metering device casing sets up voltage input interface. The utility model discloses but take plug communication module compact guide tracked three-phase multifunctional electric energy meter, adopt advanced electric energy measurement chip, and adopt the new technology manufacturing of current generation SMT electron dress antithetical couplet, it is small to have, the combination is simple, extend convenient, the function is strong, stability characteristics such as good, this three-phase multifunctional electric energy meter has 485 communication interfaces, can pull out and insert external wireless communication module, can fully realize teletransmission and the control with the family with electric information, its communication adopts Modbus-RTU communication protocol, can guarantee the reliable operation of electric energy meter.
Description
Technical Field
The utility model relates to a metering device technical field specifically is a but take plug communication module compact guide tracked three-phase multifunctional electric energy meter.
Background
Present three-phase electric energy meter, each functional module of its inside partial shipment, there is bulky, the inconvenient defect of installation, simultaneously for data acquisition, need the scene to be the communication line and couple together each ammeter during the installation, it is very troublesome, consequently in some measurement occasions that are restricted by installation space, unable user's installation and data acquisition requirement of satisfying to current three-phase electric energy meter does not have built-in wireless communication module to realize wireless communication.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a but take plug communication module compact guide tracked three-phase multifunctional electric energy meter has characteristics such as small, the combination is simple, the extension is convenient, the function is strong, stability is good, can pull out and insert external wireless communication module, fully realizes the teletransmission and the control of user power consumption information, has solved the problem among the prior art.
In order to achieve the above object, the utility model provides a following technical scheme: a compact guide rail type three-phase multifunctional electric energy meter with a pluggable communication module comprises a metering device shell, wherein a 485 communication unit, a pulse output unit, a remote signaling detection unit, a current sampling unit, a voltage sampling unit, an indication unit, a storage, a metering chip, an MCU and a power module are packaged in the metering device shell, the output ends of the current sampling unit and the voltage sampling unit are electrically connected with the input end of the metering chip, the output end of the metering chip is electrically connected with the input end of the MCU, the output end of the MCU is electrically connected with the input end of the indication unit, the output end of the MCU is also electrically connected with the input ends of the pulse output unit and the storage respectively, the input end of the MCU is electrically connected with the output end of the remote signaling detection unit, and the MCU is also electrically connected with;
the side of metering device casing sets up the cascade interface, a side end face of metering device casing sets up voltage input interface, the opposite side terminal surface of metering device casing sets up 485 communication interfaces, active pulse output interface, idle pulse output interface, CT interface and remote signalling detection interface, one side of remote signalling detection interface sets up 485 communication interfaces, the opposite side of remote signalling detection interface sets up active pulse output interface, one side of active pulse output interface sets up idle pulse output interface, one side of idle pulse output interface sets up the CT interface.
Preferably, the 485 communication unit, the pulse output unit, the indicating unit, the memory, the metering chip and the MCU are all electrically connected with the power module.
Preferably, the voltage sampling unit is connected to a load line, and the voltage input of the load end is connected into the shell of the metering device through a voltage input interface.
Preferably, the 485 communication unit is connected to the metering device housing through a 485 communication interface.
Preferably, the maximum baud rate of the 485 communication interface is 9600.
Compared with the prior art, the beneficial effects of the utility model are as follows:
the utility model discloses but area plug communication module compact guide tracked three-phase multifunctional electric energy meter adopts advanced electric energy measurement chip, and adopt the new technology design manufacturing of present generation SMT electron equipment, it is small to have, the combination is simple, it is convenient to expand, the function is strong, stability is good etc., this three-phase multifunctional electric energy meter has 485 communication interfaces, can pull out and insert external wireless communication module, can fully realize teletransmission and control with the user's electric information, its communication adopts Modbus-RTU communication protocol, this three-phase multifunctional electric energy meter adopts multiple soft, hardware anti-interference measures, the reliable operation of electric energy meter has been guaranteed, the three-phase alternating current voltage and the electric current of measurationing are sent to measurement chip after high accuracy sampling, obtain active power and voltage simultaneously, the electric current is effective, measurement chip accomplishes the operation, processing function, MCU accomplishes control and memory function, save information such as electric quantity and electrical parameter to the memory, the MCU also has LED indication and alarm indication functions.
Drawings
Fig. 1 is a bottom view of the compact guide rail type three-phase multifunctional electric energy meter with the pluggable communication module of the present invention;
fig. 2 is a top view of the compact guide rail type three-phase multifunctional electric energy meter with the pluggable communication module of the present invention;
fig. 3 is a first side view of the compact guide rail type three-phase multifunctional electric energy meter with the pluggable communication module of the present invention;
fig. 4 is a second side view of the compact guide rail type three-phase multifunctional electric energy meter with the pluggable communication module of the present invention;
fig. 5 is a block diagram of the compact guide rail type three-phase multifunctional electric energy meter with pluggable communication module of the present invention.
In the figure: 1. a metering device housing; 2. 485 communication unit; 3. a pulse output unit; 4. a remote signaling detection unit; 5. a current sampling unit; 6. a voltage sampling unit; 7. an indicating unit; 8. a memory; 9. a metering chip; 10. MCU; 11. a power supply module; 12. a load; 13. 485 communication interface; 14. an active pulse output interface; 15. a reactive pulse output interface; 16. a CT interface; 17. a remote signaling detection interface; 18. a voltage input interface; 19. and (4) cascading the interfaces.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 5, a compact guide rail type three-phase multifunctional electric energy meter with a pluggable communication module comprises a metering device shell 1, a 485 communication unit 2, a pulse output unit 3, a remote signaling detection unit 4, a current sampling unit 5, a voltage sampling unit 6, an indication unit 7, a memory 8, a metering chip 9, an MCU10 and a power module 11 are packaged in the metering device shell 1, the output ends of the current sampling unit 5 and the voltage sampling unit 6 are electrically connected with the input end of the metering chip 9, the voltage sampling unit 6 is connected to a line of a load 12, the voltage input of the load 12 is connected into the metering device shell 1 through a voltage input interface 18, the advanced electric energy metering chip 9 is adopted, the current-based SMT electronic assembly new process design and manufacture is adopted, the compact guide rail type three-phase multifunctional electric energy meter has the characteristics of small volume, simple combination, convenient expansion, strong function, good stability and the like, measured three-phase alternating current and voltage are sampled with high precision and, the active power and voltage are obtained simultaneously, the current effective value is obtained, the metering chip 9 completes the operation and processing functions, the MCU10 completes the control and storage functions, information such as electric quantity and electric parameters is stored in the memory 8, the MCU10 also has the LED indication and alarm indication functions, the output end of the metering chip 9 is electrically connected with the input end of the MCU10, the output end of the MCU10 is electrically connected with the input end of the indication unit 7, the output end of the MCU10 is also electrically connected with the input ends of the pulse output unit 3 and the memory 8 respectively, the input end of the MCU10 is electrically connected with the output end of the remote signaling detection unit 4, the MCU10 is also electrically connected with the 485 communication unit 2, the pulse output unit 3, the indication unit 7, the memory 8, the metering chip 9 and the MCU10 are electrically connected.
Referring to fig. 1-4, a side surface of a metering device housing 1 is provided with a cascade interface 19, a plurality of electric energy meters can be spliced and cascaded through the cascade interface 19, one side end surface of the metering device housing 1 is provided with a voltage input interface 18, the other side end surface of the metering device housing 1 is provided with a 485 communication interface 13, an active pulse output interface 14, a reactive pulse output interface 15, a CT interface 16 and a remote signaling detection interface 17, one side of the remote signaling detection interface 17 is provided with a 485 communication interface 13, a 485 communication unit 2 is connected to the metering device housing 1 through the 485 communication interface 13, the highest baud rate of the 485 communication interface 13 is 9600, a communication module can be conveniently plugged and pulled out to realize wireless communication, metering data is backed up by multiple communication units, data can be ensured to be safe and safe under severe interference, and the three-phase multifunctional electric energy meter is provided with the 485 communication interface 13, Can pull out and insert external wireless communication module, can fully realize teletransmission and the control with the user electrical information, its communication adopts Modbus-RTU communication protocol, and this three-phase multifunctional electric energy meter adopts multiple software, hardware anti-interference measure, has guaranteed the reliable operation of electric energy meter, and remote signalling detects the opposite side of interface 17 and sets up active pulse output interface 14, and one side of active pulse output interface 14 sets up idle pulse output interface 15, and one side of idle pulse output interface 15 sets up CT interface 16.
In summary, the following steps: the utility model discloses but area plug communication module compact guide tracked three-phase multifunctional electric energy meter adopts advanced electric energy measurement chip 9, and adopt the new technology design manufacturing of present generation SMT electron dress antithetical couplet, small, the combination is simple, the expansion is convenient, the function is strong, stability is good etc., this three-phase multifunctional electric energy meter has 485 communication interface 13, can pull out and insert external wireless communication module, can fully realize teletransmission and control with the user's electrical information, its communication adopts Modbus-RTU communication protocol, this three-phase multifunctional electric energy meter adopts multiple soft, hardware anti-jamming measures, the reliable operation of electric energy meter has been guaranteed, three-phase voltage and the electric current of measurand sending to measurement chip 9 after high accuracy sampling, obtain active power and voltage simultaneously, the electric current is the virtual value, measurement chip 9 accomplishes the operation, processing function, MCU10 accomplishes control and memory function, the MCU10 also has the functions of LED indication and alarm indication.
It is noted that, herein, relational terms such as first and second, and the like may be 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. Also, 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.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides a but area plug communication module compact guide tracked three-phase multifunctional electric energy meter, includes metering device casing (1), its characterized in that: the metering device is characterized in that a 485 communication unit (2), a pulse output unit (3), a remote signaling detection unit (4), a current sampling unit (5), a voltage sampling unit (6), an indication unit (7), a memory (8), a metering chip (9), an MCU (10) and a power module (11) are packaged in a metering device shell (1), the output ends of the current sampling unit (5) and the voltage sampling unit (6) are electrically connected with the input end of the metering chip (9), the output end of the metering chip (9) is electrically connected with the input end of the MCU (10), the output end of the MCU (10) is electrically connected with the input end of the indication unit (7), the output end of the MCU (10) is also electrically connected with the input ends of the pulse output unit (3) and the memory (8), the input end of the MCU (10) is electrically connected with the output end of the remote signaling detection unit (4), the MCU (10) is also electrically connected with the 485 communication unit (2);
the side of metering device casing (1) sets up cascade interface (19), one side terminal surface of metering device casing (1) sets up voltage input interface (18), the opposite side terminal surface of metering device casing (1) sets up 485 communication interface (13), active pulse output interface (14), idle pulse output interface (15), CT interface (16) and telesignalling detection interface (17), one side of telesignalling detection interface (17) sets up 485 communication interface (13), the opposite side of telesignalling detection interface (17) sets up active pulse output interface (14), one side of active pulse output interface (14) sets up idle pulse output interface (15), one side of idle pulse output interface (15) sets up CT interface (16).
2. The compact rail-mounted three-phase multifunctional electric energy meter with pluggable communication module of claim 1, characterized in that: the 485 communication unit (2), the pulse output unit (3), the indicating unit (7), the memory (8), the metering chip (9) and the MCU (10) are all electrically connected with the power module (11).
3. The compact rail-mounted three-phase multifunctional electric energy meter with pluggable communication module of claim 1, characterized in that: the voltage sampling unit (6) is connected to a load (12) line, and the voltage input of the load (12) end is connected into the metering device shell (1) through a voltage input interface (18).
4. The compact rail-mounted three-phase multifunctional electric energy meter with pluggable communication module of claim 1, characterized in that: the 485 communication unit (2) is connected to the metering device shell (1) through a 485 communication interface (13).
5. The compact rail-mounted three-phase multifunctional electric energy meter with pluggable communication module of claim 1, characterized in that: the highest baud rate of the 485 communication interface (13) is 9600.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920934674.7U CN210166436U (en) | 2019-06-20 | 2019-06-20 | Compact guide rail type three-phase multifunctional electric energy meter with pluggable communication module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920934674.7U CN210166436U (en) | 2019-06-20 | 2019-06-20 | Compact guide rail type three-phase multifunctional electric energy meter with pluggable communication module |
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| Publication Number | Publication Date |
|---|---|
| CN210166436U true CN210166436U (en) | 2020-03-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920934674.7U Expired - Fee Related CN210166436U (en) | 2019-06-20 | 2019-06-20 | Compact guide rail type three-phase multifunctional electric energy meter with pluggable communication module |
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| Country | Link |
|---|---|
| CN (1) | CN210166436U (en) |
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2019
- 2019-06-20 CN CN201920934674.7U patent/CN210166436U/en not_active Expired - Fee Related
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Granted publication date: 20200320 |