Integrated electric energy meter module

By designing an integrated power meter module, the safety and reliability problems of power metering equipment in a narrow space are solved, the flexible layout and safe connection of power meter are realized, and the insulation and installation efficiency are improved.

CN223092034UActive Publication Date: 2025-07-11DONGYING HUATE ELECTRICAL APPLIANCE SUITE OF EQUIP CO LTD
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Patent Information

Application Number
CN202422095736.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-28
Publication Date
2025-07-11
Estimated Expiration
2034-08-28

AI Technical Summary

Technical Problem

Existing power metering equipment is prone to loosening after long-term use, resulting in short circuits, and it is difficult to configure power metering equipment with higher safety and reliability in narrow spaces.

Method used

Design an integrated power meter module, including a power meter template and multiple module units. Each module unit is equipped with a power meter, with a quick terminal interface, a short circuit interface for non-off power exchange and a communication interface, to realize the column arrangement and flexible installation of the module unit, and support single-phase or three-phase power configuration.

Benefits of technology

It realizes better integration, safer connection, better insulation, flexible space occupancy, and can be reasonably arranged and installed according to the length of the meter template.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223092034U_ABST
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Abstract

The utility model relates to the technical field of electric energy metering equipment, in particular to an integrated electric energy meter module, which solves the technical problems in the prior art that the maintenance and replacement position space of electric energy equipment is limited, and the electric energy metering equipment with higher safety and reliability is difficult to configure, and comprises a plurality of module units, each module unit can be configured with a group of electric energy meters; the plurality of module units are arranged in a row on one side of the electric energy meter template; each group of module units comprises a wiring terminal module which is provided with a plurality of electric energy meter quick-connection terminal interfaces; the non-power-cut meter replacement short circuit interface is arranged on the wiring terminal module; according to the technical scheme, the arrangement of the integrated electric energy meter can be realized, multi-column configuration can be realized, the integration is better, and the arrangement and connection are safer.
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Description

Technical Field

[0001] The utility model relates to the technical field of electric energy metering equipment, in particular to an integrated electric energy meter module. Background Technique

[0002] In the current method, after long-term use of the electric energy metering equipment, the loosening of the insulating wires and related connectors is likely to cause short circuits, and in the actual power distribution installation process, due to the existence of random connection, random connection, and random installation phenomena, it is very easy to generate potential safety hazards;

[0003] Most of the solutions in the prior art are improved by manual management to ensure safety; among the solutions to this problem, the Chinese utility model patent, publication number CN220492420U, provides "A fully insulated metal metering box", and the specific solution is: a partition is welded inside the box, a main meter is installed inside the box on one side of the partition, and a protection box is fixed below the main meter. Although this solution can achieve the functions of multi-box connection, full insulation, compact structure, neat and beautiful appearance, and convenient maintenance, the actual overall structural configuration and occupied volume are too large, and it is difficult to adapt to the installation positions with small space that need to be repaired and improved. Content of the Utility Model

[0004] The utility model aims to solve the technical problem that the maintenance and replacement position space of the electric energy equipment in the prior art is limited, and it is difficult to configure electric energy metering equipment with higher safety and reliability, and provides an integrated electric energy meter module.

[0005] In order to solve the above technical problems, the technical solution of the utility model is specifically as follows:

[0006] An integrated electric energy meter module, comprising:

[0007] An electric energy meter template;

[0008] A plurality of module units, each module unit can be configured with a set of electric energy meters;

[0009] The plurality of module units are arranged in a column on one side of the electric energy meter template;

[0010] Each set of module units includes:

[0011] A wiring terminal module, which has a plurality of quick connection terminals for electric energy meters; and

[0012] A power-off-free meter replacement short-circuit interface arranged on the wiring terminal module;

[0013] A communication interface is further arranged on one side of the wiring terminal module.

[0014] Preferably, the electricity meter can be configured in three forms: single meter, double meter, or triple meter, and is used to adapt to single-phase power supply or three-phase power supply.

[0015] Preferably, the communication interface is a communication interface.

[0016] Preferably, each of the module units further includes: a cascading expansion connection port, which is arranged on the electricity meter template and is located below the adjacent terminal block modules.

[0017] Preferably, a configuration area is arranged on the electricity meter template between adjacent terminal block modules, and a plurality of pre-meter bus channels are arranged in the configuration area.

[0018] Preferably, a set of outgoing line switches is configured at the lower end of the electricity meter template, and the incoming and outgoing lines of the electricity meter are integrated inside the electricity meter template.

[0019] Preferably, a switch insulation shield is configured above the outgoing line switch.

[0020] Preferably, the incoming line of the built-in bus of the quick-connect terminal interface of the electricity meter is connected to the bus of the pre-meter bus channel through the main bus connection port to achieve pre-meter connection.

[0021] Preferably, the outgoing line of the quick-connect terminal interface of the electricity meter is connected to the outgoing line switch through the built-in bus to realize a complete loop of three phases and the neutral line.

[0022] Preferably, when cascading and expanding, the cascading expansion connection port realizes effective connection between two boxes through a cascading board.

[0023] The utility model has the following beneficial effects:

[0024] This technical solution can realize the layout of an integrated electricity meter, the configuration can be multi-column, the integration is better, and the layout and connection are safer. The occupied space can be flexibly configured according to the length of the electricity meter template, and reasonable layout and installation can be carried out, and the insulation is also better. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] The following further describes the present utility model in detail with reference to the drawings and specific embodiments.

[0026] Figure 1 is a schematic structural diagram of the present utility model;

[0027] Figure 2 is an embodiment of the configuration of the cascading expansion connection port of the present utility model;

[0028] Figure 3 is an embodiment of the configuration of other interfaces of the present utility model;

[0029] The reference signs in the figures are shown as follows:

[0030] Electric energy meter template 1, module unit 10, terminal block module 30, electric energy meter 20;

[0031] Power-off-free meter replacement short-circuit interface 2, electric energy meter quick-connection terminal interface 3, communication interface 7;

[0032] Cascading expansion connection port 5, pre-meter bus channel 6, switch insulation shield 8, outgoing line switch 9. Specific implementation mode

[0033] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without making creative efforts shall fall within the protection scope of the present invention; it should be noted that in this application, for the convenience of description, the "left side" in the current view is the "first end", the "right side" is the "second end", the "upper side" is the "first end", and the "lower side" is the "second end". The purpose of such description is to clearly express the technical solution and should not be construed as an improper limitation of the technical solution of this application.

[0034] The present invention aims to solve the technical problem that the maintenance and replacement position space of existing power equipment is limited, and it is difficult to configure power metering equipment with higher safety and reliability. The present invention provides an integrated electric energy meter module. Please refer to Figure 1 As shown, the integrated electric energy meter module includes: an electric energy meter template 1;

[0035] A plurality of module units 10, each module unit 10 can be configured with a set of electric energy meters 20; the plurality of module units 10 are arranged in a column on one side of the electric energy meter template 1;

[0036] Each group of module units 10 includes: a terminal block module 30, which has a plurality of electric energy meter quick-connection terminal interfaces 3; and a power-off-free meter replacement short-circuit interface 2 arranged on the terminal block module 30; a communication interface 7 is also provided on one side of the terminal block module 30.

[0037] Through the above configuration method, the technical solution of the present invention can realize the arrangement of an integrated electric energy meter. The embodiment in the appendix Figure 1 is an embodiment of 2 columns of electric energy meters. In actual configuration, according to the above configuration, multiple columns can be realized, with better integration, and the arrangement and connection are safer. The occupied space can be flexibly configured according to the length of the electric energy meter template, and reasonable arrangement and installation can be carried out, and the insulation is also better.

[0038] In a specific embodiment, please refer to Figure 1As shown, the electricity meter can be configured in three forms: single meter, dual meter, or triple meter, and is used to adapt to single-phase power supply or three-phase power supply. Or, more preferably, a three-phase four-wire direct electricity meter is adopted.

[0039] In a specific embodiment, please refer to Figure 1 As shown, the communication interface 7 is a 485 communication interface.

[0040] In a specific embodiment, please refer to Figure 1 As shown, each module unit 10 further includes: a cascading expansion connection port 5, which is arranged on the electricity meter template 1 and is located below the adjacent terminal block module 30.

[0041] In a specific embodiment, please refer to Figure 1 As shown, a configuration area is provided on the electricity meter template 1 between adjacent terminal block modules 30, and a plurality of pre-meter bus channels 6 are arranged in the configuration area.

[0042] In a specific embodiment, please refer to Figure 1 As shown, a set of outgoing line switches 9 are configured at the lower end of the electricity meter template 1, and the incoming and outgoing lines of the electricity meter are integrated inside the electricity meter template 1.

[0043] In a specific embodiment, please refer to Figure 1 As shown, a switch insulation shield 8 is configured above the outgoing line switch 9.

[0044] In a specific embodiment, please refer to Figure 1 As shown, the incoming line built-in bus of the quick connection terminal interface 3 of the electricity meter is connected to the bus of the pre-meter bus channel 6 through the main bus connection port 4 to achieve pre-meter connection.

[0045] In a specific embodiment, please refer to Figure 1 As shown, the outgoing line of the quick connection terminal interface 3 of the electricity meter is connected to the outgoing line switch 9 through the built-in bus to achieve a complete loop of three phases and the neutral line.

[0046] In a specific embodiment, please refer to Figure 2 As shown, when cascading expansion connection ports 5 are cascaded between boxes, effective connection between two boxes is achieved through a cascading board.

[0047] Figure 3 This is an embodiment of other interface configurations of the present invention, which has the same meaning as the prior art, that is, the A-phase line interface, B-phase line interface, C-phase line interface, and neutral line N.

[0048] Obviously, the above embodiments are merely examples given for clear illustration and not limitations on the implementation manners. For those of ordinary skill in the art, other different forms of changes or alterations can be made based on the above description. It is not necessary and impossible to enumerate all the implementation manners here. And the obvious changes or alterations derived therefrom still fall within the protection scope of the present invention.

Claims

1. An integrated electric energy meter module, characterized in that, Comprising: A watt-hour meter template (1); A plurality of module units (10), each module unit (10) being capable of configuring a set of watt-hour meters (20); The plurality of module units (10) are arranged in columns on one side of the watt-hour meter template (1); Each set of the module units (10) includes: A terminal block module (30) having a plurality of quick connection terminals for watt-hour meters (3); And A power-off meter replacement short-circuit interface (2) arranged on the terminal block module (30); A communication interface (7) is further provided on one side of the terminal block module (30).

2. The integrated electric energy meter module according to claim 1, wherein The watt-hour meter can be configured in three forms: single meter, double meter or triple meter, and is used to adapt to single-phase power supply or three-phase power supply.

3. The integrated electric energy meter module according to claim 2, wherein The communication interface (7) is a 485 communication interface.

4. The integrated electric energy meter module according to claim 1, wherein Each of the module units (10) further includes: a cascading expansion connection port (5), and the cascading expansion connection port (5) is arranged on the watt-hour meter template (1) and below the adjacent terminal block module (30).

5. The integrated electric energy meter module according to claim 4, wherein, A configuration area is provided on the watt-hour meter template (1) between adjacent terminal block modules (30), and a plurality of pre-meter bus channels (6) are provided in the configuration area.

6. The integrated electric energy meter module according to claim 5, wherein, A set of outgoing line switches (9) is configured at the lower end of the watt-hour meter template (1), and the incoming and outgoing lines of the watt-hour meter are integrated inside the watt-hour meter template (1).

7. The integrated electric energy meter module according to claim 6, wherein A switch insulation shield (8) is configured above the outgoing line switch (9).

8. The integrated electric energy meter module according to claim 5, wherein, The incoming line built-in bus of the quick connection terminal for the watt-hour meter (3) is connected to the bus of the pre-meter bus channel (6) through a main bus connection port (4) to achieve pre-meter connection.

9. The integrated electric energy meter module according to claim 7, wherein The outgoing line of the quick connection terminal for the watt-hour meter (3) is connected to the outgoing line switch (9) through the built-in bus to realize a complete loop of three phases and the neutral line.

10. The integrated electric energy meter module according to claim 9, characterized in that, The cascading expansion connection port (5) realizes effective connection between two boxes through a cascading board during cascading between boxes.

Citation Information

Patent Citations

  • All-insulation metal metering box

    CN220492420U