CN220673077U - Electric energy meter for power supply or distribution - Google Patents
Electric energy meter for power supply or distribution Download PDFInfo
- Publication number
- CN220673077U CN220673077U CN202322246421.XU CN202322246421U CN220673077U CN 220673077 U CN220673077 U CN 220673077U CN 202322246421 U CN202322246421 U CN 202322246421U CN 220673077 U CN220673077 U CN 220673077U
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- bin
- meter
- electric energy
- circuit board
- wire inlet
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- 238000004891 communication Methods 0.000 claims abstract description 23
- HPDFFVBPXCTEDN-UHFFFAOYSA-N copper manganese Chemical compound [Mn].[Cu] HPDFFVBPXCTEDN-UHFFFAOYSA-N 0.000 claims abstract description 14
- QVFWZNCVPCJQOP-UHFFFAOYSA-N chloralodol Chemical compound CC(O)(C)CC(C)OC(O)C(Cl)(Cl)Cl QVFWZNCVPCJQOP-UHFFFAOYSA-N 0.000 claims abstract description 10
- 230000005611 electricity Effects 0.000 claims description 4
- 238000007789 sealing Methods 0.000 claims description 4
- 238000000034 method Methods 0.000 description 4
- 238000012545 processing Methods 0.000 description 4
- 238000005070 sampling Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000000007 visual effect Effects 0.000 description 3
- 230000002159 abnormal effect Effects 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 238000005265 energy consumption Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
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- Arrangements For Transmission Of Measured Signals (AREA)
Abstract
The utility model discloses an electric energy meter for power supply or distribution, which belongs to the technical field of electric energy meters and comprises a meter bin and a cover plate which are fastened through bolts, wherein a manganese-copper shunt and a circuit board are arranged on the inner side of the meter bin, and a wire inlet and outlet terminal board is arranged at the bottom of the meter bin; the wire inlet and outlet terminal board is connected to a manganese copper shunt; the manganese-copper shunt is connected to the circuit board; the communication bin is integrally formed in the middle of the inner side of the cover plate, and a LoRa wireless collector communication module connected with the circuit board is arranged on the inner side of the communication bin; the top of the cover plate is fixedly provided with a hydraulic screen display connected with the circuit board; the front side of the wire inlet and outlet terminal board is detachably provided with a wire inlet baffle; the two sides of the top of the incoming line baffle plate extend upwards and are provided with connecting plates. The electric energy meter for power supply or distribution can realize remote meter reading and has high use safety.
Description
Technical Field
The utility model relates to an electric energy meter for power supply or distribution, and belongs to the technical field of electric energy meters.
Background
An electric energy meter is an electric power metering device for measuring and recording electric energy consumption, and is widely applied to electric power metering in various fields of civil use, commercial use, industrial use, public facilities and the like. When the electric energy meter is used, the zero line inlet and outlet wire and the live line inlet and outlet wire are respectively connected with corresponding wiring terminals on the electric energy meter, and the zero line and the live line are connected into the electric energy meter by using the wiring terminals, so that electric energy metering is realized; however, the existing wiring terminal is covered only by a common wiring baffle, and can be disassembled and assembled by non-professional staff, and wiring is changed to steal electricity; if the wiring is wrong, the operation of the whole circuit can be influenced, so that the use safety of the electric energy meter can not be ensured.
Disclosure of Invention
In order to solve the problems, the utility model provides an electric energy meter for supplying power or distributing power, which can realize remote meter reading and has high use safety.
The utility model relates to an electric energy meter for power supply or distribution, which comprises a meter bin and a cover plate which are fastened through bolts, wherein a manganese-copper shunt and a circuit board are arranged on the inner side of the meter bin, and a wire inlet and outlet terminal plate is arranged at the bottom of the meter bin; the wire inlet and outlet terminal board is connected to a manganese copper shunt; the manganese-copper shunt is connected to the circuit board; the communication bin is integrally formed in the middle of the inner side of the cover plate, and a LoRa wireless collector communication module connected with the circuit board is arranged on the inner side of the communication bin; the top of the cover plate is fixedly provided with a hydraulic screen display connected with the circuit board;
the method comprises the steps that a zero line inlet and outlet wire and a live line inlet and outlet wire are respectively connected with an inlet and outlet wire terminal on an inlet and outlet wire terminal board, a manganese-copper shunt is used for measuring a sampling current value during electric energy measurement, the sampling current value is transmitted to a circuit board for analysis and processing, the obtained electric energy value is displayed through a hydraulic screen display, and meanwhile, electric energy is transmitted to an electric energy management center for recording and charging through a LoRa wireless collector communication module, so that remote electric energy meter reading operation is completed;
the front side of the wire inlet and outlet terminal board is detachably provided with a wire inlet baffle; the two sides of the top of the incoming line baffle plate extend upwards and are provided with connecting plates; a strip hole is formed in the connecting plate along the height direction of the connecting plate; the connecting plate is connected with the watch bin through a positioning bolt arranged in the strip hole; after wiring (zero line in-out wire and live line in-out wire) is completed, the wire inlet baffle is arranged on the front side of the wire inlet-outlet terminal board; during installation, the incoming line baffle is pushed to the front side of the incoming line terminal board from bottom to top, and the incoming line baffle is connected with the surface bin in a sliding manner through the positioning bolt; then the incoming line baffle plate is fixed on the front side of the incoming line terminal board through a fixing bolt; during maintenance, the fixing bolts are removed, so that the wire inlet baffle plate can slide up and down along the strip holes to expose the wire inlet and outlet terminal plates, and further the wire connection ports are overhauled; in addition, in the overhaul process, the incoming line baffle is not required to be detached, so that the incoming line baffle is prevented from being lost.
Further, lead sealing seats matched with each other are respectively arranged at the top edge of the incoming line baffle and the lower edge of the meter bin positioned at the communication bin; the upper end of the lead-in baffle is connected with the surface bin through a lead seal inserted in a lead seal seat, as a well-known technology, the lead seal is similar to lock catch equipment, once the lead seal is correctly locked, the lead seal cannot be opened unless violently damaged (namely sheared off), the damaged lead seal cannot be reused, and each lead seal is provided with a unique number mark; the incoming line baffle is connected with the meter bin through the lead seal, so that non-professional staff can be prevented from stealing and disassembling the incoming line baffle, wiring is changed, and the use safety of the electric energy meter is improved.
As a preferred embodiment, a proximity switch is arranged at one end of the connecting plate, which is away from the incoming line baffle; the proximity switch is connected to the circuit board, the proximity switch can be used as a signal detection end to detect whether the incoming line baffle is detached or moved, if so, the proximity switch acts to transmit signals to the circuit board, after analysis and processing are carried out through the circuit board, the signals are transmitted to the electric energy management center through the LoRa wireless collector communication module to carry out audible and visual alarm, and the abnormal moving incoming line baffle can be marked to prevent electricity stealing and leakage.
Compared with the prior art, the electric energy meter for power supply or distribution can realize remote meter reading operation of the electric energy meter through the communication module of the LoRa wireless collector; the incoming line baffle is connected with the meter bin through the lead seal, so that non-professional staff can be prevented from disassembling the incoming line baffle, wiring is changed, and the use safety of the electric energy meter is improved; in addition, can install proximity switch on the connecting plate, take place to remove when the inlet wire baffle, proximity switch action is with signal transmission to the circuit board to after the circuit board carries out analysis and processing, transmits the audible and visual warning to electric energy management center department with the signal through the wireless collector communication module of loRa, and can mark the inlet wire baffle of abnormal removal, prevent to steal electric leakage.
Drawings
Fig. 1 is a schematic diagram of the structure of the inlet/outlet terminal board of embodiment 1 of the present utility model before mounting.
Fig. 2 is a schematic view of the mounting structure of the incoming and outgoing line terminal board of embodiment 1 of the present utility model.
Fig. 3 is a schematic view of a wire inlet baffle plate according to embodiment 1 of the present utility model.
Fig. 4 is a control schematic diagram of embodiment 1 of the present utility model.
Fig. 5 is a schematic view of a wire inlet baffle plate according to embodiment 2 of the present utility model.
Fig. 6 is a control schematic diagram of embodiment 2 of the present utility model.
The components in the drawings are marked as follows: 1-surface bin, 2-cover plate, 3-wire inlet and outlet terminal board, 4-communication bin, 5-LoRa wireless collector communication module, 6-hydraulic screen display, 7-wire inlet baffle, 8-connecting plate, 9-strip hole, 10-positioning bolt, 11-lead sealing seat, 12-proximity switch and 13-fixing bolt.
Detailed Description
Example 1:
the electric energy meter for power supply or distribution as shown in fig. 1 to 4 comprises a meter bin 1 and a cover plate 2 which are fastened through bolts, wherein a manganese copper shunt and a circuit board are arranged on the inner side of the meter bin 1, and a wire inlet and outlet terminal plate 3 is arranged at the bottom of the meter bin 1; the wire inlet and outlet terminal board 3 is connected to a manganese copper shunt; the manganese-copper shunt is connected to the circuit board; the middle part of the inner side of the cover plate 2 is integrally provided with a communication bin 4, and the inner side of the communication bin 4 is provided with a LoRa wireless collector communication module 5 connected with a circuit board; the top of the cover plate 2 is fixedly provided with a hydraulic screen display 6 connected with a circuit board;
the method comprises the steps that a zero line inlet and outlet wire and a live line inlet and outlet wire are respectively connected with an inlet and outlet wire terminal on an inlet and outlet wire terminal board, a manganese-copper shunt is used for measuring a sampling current value during electric energy measurement, the sampling current value is transmitted to a circuit board for analysis and processing, the obtained electric energy value is displayed through a hydraulic screen display, and meanwhile, electric energy is transmitted to an electric energy management center for recording and charging through a LoRa wireless collector communication module, so that remote electric energy meter reading operation is completed;
the front side of the incoming and outgoing line terminal board 3 is detachably provided with an incoming line baffle 7; the two sides of the top of the incoming line baffle 7 extend upwards and are provided with connecting plates 8; a strip hole 9 is formed in the connecting plate 8 along the height direction of the connecting plate; the connecting plate 8 is connected with the watch bin 1 through a positioning bolt 10 arranged in the strip hole 9; after wiring (zero line in-out wire and live line in-out wire) is completed, the wire inlet baffle is arranged on the front side of the wire inlet-outlet terminal board; during installation, the incoming line baffle is pushed to the front side of the incoming line terminal board from bottom to top, and the incoming line baffle is connected with the surface bin in a sliding manner through the positioning bolt; then the incoming line baffle plate is fixed on the front side of the incoming line terminal board through a fixing bolt 13; during maintenance, the fixing bolts are removed, so that the wire inlet baffle plate can slide up and down along the strip holes to expose the wire inlet and outlet terminal plates, and further the wire connection ports are overhauled; in addition, in the overhaul process, the incoming line baffle is not required to be detached, so that the incoming line baffle is prevented from being lost.
In a further embodiment, lead sealing seats 11 matched with each other are respectively arranged at the top edge of the incoming line baffle 7 and the lower edge of the meter bin 1 positioned in the communication bin 4; the upper end of the wire inlet baffle 7 is connected with the surface bin 1 through a lead seal inserted in a lead seal seat 11, as a well-known technology, the lead seal is similar to lock catch equipment, once the lead seal is correctly locked, the lead seal cannot be opened unless being violently broken (namely sheared), the broken lead seal cannot be reused, and each lead seal is provided with a unique number mark; the incoming line baffle is connected with the meter bin through the lead seal, so that non-professional staff can be prevented from stealing and disassembling the incoming line baffle, wiring is changed, and the use safety of the electric energy meter is improved.
Example 2:
the electric energy meter for supplying or distributing electricity, as shown in fig. 5 and 6, has substantially the same structure as in embodiment 1, wherein the end of the connecting plate 8 facing away from the incoming line baffle 7 is provided with a proximity switch 12; the proximity switch 12 is connected to the circuit board, and can be used as a signal detection end to detect whether the incoming line baffle is detached or moved, if so, the proximity switch acts to transmit signals to the circuit board, and after being analyzed and processed by the circuit board, the signals are transmitted to the electric energy management center through the LoRa wireless collector communication module to carry out audible and visual alarm.
The above embodiments are merely preferred embodiments of the present utility model, and all changes and modifications that come within the meaning and range of equivalency of the structures, features and principles of the utility model are therefore intended to be embraced therein.
Claims (3)
1. An electric energy meter for supplying or distributing electricity, characterized in that: the meter comprises a meter bin and a cover plate which are fastened through bolts, wherein a manganese-copper shunt and a circuit board are arranged on the inner side of the meter bin, and a wire inlet and outlet terminal board is arranged at the bottom of the meter bin; the wire inlet and outlet terminal board is connected to a manganese copper shunt; the manganese-copper shunt is connected to the circuit board; the communication bin is integrally formed in the middle of the inner side of the cover plate, and a LoRa wireless collector communication module connected with the circuit board is arranged on the inner side of the communication bin; the top of the cover plate is fixedly provided with a hydraulic screen display connected with the circuit board;
the front side of the wire inlet and outlet terminal board is detachably provided with a wire inlet baffle; the two sides of the top of the incoming line baffle plate extend upwards and are provided with connecting plates; a strip hole is formed in the connecting plate along the height direction of the connecting plate; the connecting plate is connected with the watch bin through a positioning bolt arranged in the strip hole.
2. The electric energy meter for power supply or distribution according to claim 1, characterized in that: lead sealing seats matched with each other are respectively arranged at the top edge of the incoming line baffle and the lower edge of the meter bin positioned at the communication bin; the upper end of the incoming line baffle is connected with the surface bin through a lead seal inserted into the lead seal seat.
3. The electric energy meter for power supply or distribution according to claim 1, characterized in that: a proximity switch is arranged at one end, away from the incoming line baffle, of the connecting plate; the proximity switch is connected to the circuit board.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322246421.XU CN220673077U (en) | 2023-08-21 | 2023-08-21 | Electric energy meter for power supply or distribution |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322246421.XU CN220673077U (en) | 2023-08-21 | 2023-08-21 | Electric energy meter for power supply or distribution |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220673077U true CN220673077U (en) | 2024-03-26 |
Family
ID=90344334
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322246421.XU Active CN220673077U (en) | 2023-08-21 | 2023-08-21 | Electric energy meter for power supply or distribution |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220673077U (en) |
-
2023
- 2023-08-21 CN CN202322246421.XU patent/CN220673077U/en active Active
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