Single-phase intelligent electric energy meter

Abstract

The utility model provides a single-phase intelligent electric energy meter. The single-phase intelligent electric energy meter comprises an upper shell, a protective cover, a circuit board assembly, a wiring frame assembly, a lower shell and a buckle, the protective cover is rotationally connected with the upper shell, and the circuit board assembly and the wiring frame assembly are fixed between the upper shell and the lower shell; an antenna interface mounting hole is formed in the upper shell; the circuit board assembly is provided with an antenna interface, a 485 communication interface and 4G, Bluetooth and WIFI communication modules used for communication. And the antenna interface passes through the antenna interface mounting hole and is fixed on the upper shell, and the antenna interface is connected with an antenna. The utility model has the advantages of simple and compact structure, small volume, convenience in use, low cost, convenience and quickness in installation, simplicity in maintenance and capability of saving the installation and maintenance cost.

Description

Technical Field

[0001] The utility model relates to the technical field of intelligent electric energy meters, and particularly relates to a single-phase intelligent electric energy meter. Background Art

[0002] Intelligent electric meters are developed from electronic electric meters. With the development of technology, electronic electric meters have developed towards multi-function, multiple communication methods, digitalization, and intelligence. Existing intelligent electric meters mostly adopt a single communication method, are large in size, occupy a large space, and need to find a separate place for installation and suspension. Content of the Utility Model

[0003] The purpose of the utility model is to provide a single-phase intelligent electric energy meter to solve the above technical problems.

[0004] The utility model provides a single-phase intelligent electric energy meter, which includes an upper shell, a protective cover, a circuit board assembly, a wiring frame assembly, a lower shell and a buckle;

[0005] The protective cover is rotatably connected to the upper shell, and the circuit board assembly and the wiring frame assembly are fixed between the upper shell and the lower shell;

[0006] An antenna interface mounting hole is provided on the upper shell;

[0007] An antenna interface, a 485 communication interface and 4G, Bluetooth, and WIFI communication modules for communication are provided on the circuit board assembly; the antenna interface passes through the antenna interface mounting hole and is fixed on the upper shell, and the antenna interface is connected to an antenna;

[0008] A first groove matching a standard electrical installation rail, a second groove for accommodating the wiring frame assembly, and a third groove for accommodating the buckle are provided on the lower shell;

[0009] The buckle is installed in the third groove, and the buckle cooperates with the lower shell to lock or release the standard electrical installation rail, and the standard electrical installation rail in the electrical cabinet is used for fixed installation.

[0010] Furthermore, a first seal hole is provided on the upper shell, a second seal hole is provided on the protective cover, and the first seal hole and the second seal hole are paired and overlapped for sealing the protective cover.

[0011] Furthermore, a display window is provided on the upper shell, a display screen is provided on the circuit board assembly, the display window is a transparent window, and the display window is arranged opposite to the display screen for observing the current, voltage, power, and communication status displayed on the display screen.

[0012] Further, a first setting button is provided on the upper housing, and a second setting button is provided on the circuit board assembly. The first setting button and the second setting button are linked and used to set the parameter information of the single-phase smart electricity meter, including current and voltage information.

[0013] Further, the first setting button is a pressable convex button.

[0014] Compared with the prior art, the beneficial effects of the present utility model are as follows: The present utility model has a simple and compact structure, a small volume, is convenient to use, has a low cost, and is convenient and fast to install, easy to maintain, and can save the cost of installation and maintenance. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 is a schematic diagram of the three-dimensional structure of an embodiment of the present utility model;

[0016] Figure 2 is a schematic diagram of the front of an embodiment of the present utility model;

[0017] Figure 3 is a cross-sectional view of the side of an embodiment of the present utility model;

[0018] Figure 4 is a schematic diagram of the bottom of an embodiment of the present utility model;

[0019] Figure 5 is a left view of an embodiment of the present utility model.

[0020] Reference numerals: 10 - upper housing, 101 - first setting button, 102 - first lead seal hole, 103 - display window, 104 - antenna interface mounting hole, 20 - protective cover, 201 - second lead seal hole, 30 - circuit board assembly, 301 - antenna interface, 302 - 485 communication interface, 303 - display screen, 304 - second setting button, 40 - wiring frame assembly, 50 - lower housing, 501 - first groove, 502 - second groove, 503 - third groove, 60 - buckle. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0021] The present utility model will be described in detail below with reference to the embodiments shown in the drawings. However, it should be noted that these embodiments are not intended to limit the present utility model, and any equivalent transformation or substitution in terms of function, method, or structure made by those of ordinary skill in the art based on these embodiments shall fall within the protection scope of the present utility model.

[0022] As Figures 1-5 shown, the present utility model provides a single-phase smart electricity meter, including an upper housing 10, a protective cover 20, a circuit board assembly 30, a wiring frame assembly 40, a lower housing 50, and a buckle 60;

[0023] The protective cover 20 is rotatably connected to the upper housing 10, and the circuit board assembly 30 and the wiring frame assembly 40 are fixed between the upper housing 10 and the lower housing 50;

[0024] In this embodiment, the fixing manner of the circuit board assembly 30 and the wiring frame assembly 40 is not specifically limited. The circuit board assembly 30 and the wiring frame assembly 40 may be fixed between the upper housing 10 and the lower housing 50 by screws.

[0025] The upper housing 10 is provided with a first setting button 101, a first seal hole 102, a display window 103, and an antenna interface mounting hole 104;

[0026] The protective cover 20 is provided with a second seal hole 201.

[0027] The circuit board assembly 30 is provided with an antenna interface 301, a 485 communication interface 302, a display screen 303, and a second setting button 304. The circuit board assembly 30 is provided with 4G, Bluetooth, and WIFI communication modules (not shown in the figure) for communication.

[0028] The lower housing 50 is provided with a first groove 501 matching a standard electrical installation rail, a second groove 502 for accommodating the wiring frame assembly 40, and a third groove 503 for accommodating the buckle 60;

[0029] The buckle 60 is installed in the third groove 503. The buckle 60 cooperates with the lower housing 50 to lock or loosen the standard electrical installation rail, and is fixed and installed by using the standard electrical installation rail in the electrical cabinet.

[0030] In this embodiment, when the protective cover 20 is closed with the upper housing 10, the first seal hole 102 and the second seal hole 201 are paired and coincided for sealing the protective cover 20.

[0031] In this embodiment, one end of the antenna interface 301 passes through the antenna interface mounting hole 104 and is fixed on the upper housing 10. The antenna is connected to the antenna interface 301 to realize 4G, Bluetooth, and WIFI communication.

[0032] In this embodiment, one end of the antenna interface 301 passes through the antenna interface mounting hole 104 and is fixed on the upper housing 10 by a nut.

[0033] In this embodiment, the display window 103 is a transparent window. The display window 103 is disposed opposite to the display screen 303 for observing the current, voltage, power, and communication status displayed on the display screen 303.

[0034] In this embodiment, the first setting button 101 is linked with the second setting button 304 for setting the parameter information of the single-phase smart electricity meter, including current and voltage information. The first setting button 101 is a pressable convex button.

[0035] In this embodiment, when the first setting button 101 is pressed, the second setting button 304 is also pressed simultaneously, and the first setting button 101 and the second setting button 304 are relatively linked.

[0036] In this embodiment, the material of the display window 103 is not specifically limited, and the material of the display window 103 can be transparent glass or transparent plastic.

[0037] In this embodiment, the 485 communication interface 302 is used for communication.

[0038] This single-phase smart electricity meter is small in volume, has a simple and compact structure, is convenient to use, has a low cost, and is convenient and fast to install and maintain simply, which can save the cost of installation and maintenance.

[0039] For those skilled in the art, it is obvious that the present invention is not limited to the details of the above exemplary embodiments, and without departing from the spirit or basic characteristics of the present invention, the present invention can be implemented in other specific forms. Therefore, in any aspect, the embodiments should be regarded as exemplary and non-limiting. The scope of the present invention is defined by the appended claims rather than the above description. Therefore, it is intended to embrace all changes falling within the meaning and scope of the equivalent elements of the claims in the present invention.

Claims

1. A single-phase intelligent electricity meter, characterized in that, It comprises an upper housing (10), a protective cover (20), a circuit board assembly (30), a wiring frame assembly (40), a lower housing (50) and a buckle (60); The protective cover (20) is rotatably connected to the upper housing (10), and the circuit board assembly (30) and the wiring frame assembly (40) are fixed between the upper housing (10) and the lower housing (50); The upper shell (10) is provided with an antenna interface mounting hole (104); The circuit board assembly (30) is provided with an antenna interface (301), a 485 communication interface (302), and 4G, Bluetooth, and WIFI communication modules for communication; the antenna interface (301) is fixed to the upper housing (10) through the antenna interface mounting hole (104), and the antenna interface (301) is connected to the antenna; The lower housing (50) is provided with a first groove (501) matching with a standard electrical appliance mounting rail, a second groove (502) accommodating the wiring frame assembly (40), and a third groove (503) accommodating the buckle (60); The buckle (60) is installed in the third groove (503), and the buckle (60) cooperates with the lower shell (50) to lock or loosen the standard electrical installation rail, and is fixedly installed using the standard electrical installation rail in the electrical cabinet.

2. The single-phase intelligent electric energy meter according to claim 1, wherein The upper shell (10) is provided with a first lead sealing hole (102), and the protective cover (20) is provided with a second lead sealing hole (201); the first lead sealing hole (102) and the second lead sealing hole (201) are matched and overlapped to be used for lead sealing the protective cover (20).

3. The single-phase smart electricity meter according to claim 1, wherein The upper shell (10) is provided with a display window (103), and the circuit board assembly (30) is provided with a display screen (303). The display window (103) is a transparent window. The display window (103) and the display screen (303) are arranged opposite to each other and are used to observe the current, voltage, power and communication status displayed on the display screen (303).

4. The single-phase intelligent electricity meter according to claim 1, characterized in that, The upper shell (10) is provided with a first setting button (101), and the circuit board assembly (30) is provided with a second setting button (304); the first setting button (101) and the second setting button (304) are arranged in linkage and are used to set parameter information of the single-phase smart energy meter, including current and voltage information.

5. The single-phase intelligent electricity meter according to claim 4, characterized in that, The first setting button (101) is a pressable raised button.

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