Electric energy metering device for distribution box

Abstract

The utility model provides an electric energy metering device for a distribution box, which relates to the field of electric energy metering equipment for the distribution box and comprises a distribution box assembly, the distribution box assembly comprises a box body, a box door and a guide rail, the box body, the box door and the guide rail are used for installing electrical equipment, and an electric quantity metering assembly is installed on the surface of the distribution box assembly. The electric quantity metering assembly comprises a control mainboard, an electric energy meter, a display and a transmission module; according to the utility model, through the arrangement of the distribution box assembly, the effect of distributing and using electric energy is achieved, through the arrangement of the electric quantity metering assembly, the effect of metering the consumption of the electric energy is achieved, the electricity consumption is metered through the control mainboard, and the control mainboard sends metered data to the display and the transmission module respectively. The power consumption can be displayed through the display, and can be transmitted to the remote terminal through the transmission module, so that a worker can check the power consumption conveniently, and remote distribution can be carried out according to the power consumption condition.

Description

Technical Field

[0001] The utility model belongs to the field of electric energy metering devices for distribution boxes, and specifically relates to an electric energy metering device for a distribution box. Background Technique

[0002] A distribution box is a device used to distribute and control power supply, usually located in the power system of a building or an industrial site. An electric energy metering device is usually installed in the distribution box, mainly used to monitor and record power consumption to ensure the effective management and billing of power supply;

[0003] According to the Chinese patent application number: 202320409487.3, a portable electric energy metering distribution box is disclosed, which includes an electric energy metering device and a limiting mechanism. The upper end of the limiting mechanism is threadedly connected with a connecting mechanism. The back of the connecting mechanism is welded with a distribution box body. The front of the distribution box body is rotatably connected with a distribution box door. The inner wall surface of the distribution box body is threadedly connected with a device bearing plate. The bottom surface of the device bearing plate is threadedly connected to an L-shaped connecting plate. The electric energy metering device is movably connected to the upper end of the limiting mechanism. By providing a metal plug-in board, a metal connecting block, a protection frame and a limiting bearing plate, the position of the electric energy metering device can be fixed, making the replacement of the electric energy metering device faster and more convenient. The fasteners can fix the position of the limiting bearing plate, and at the same time, the clamping device can fix the position of the electric energy metering device to prevent the electric energy metering device from falling off;

[0004] The prior art effectively solves the problem that the electric energy metering device in the distribution box is prone to falling off, and has the advantage of being able to prevent the electric energy metering device from falling off. However, the electric energy metering device of this kind of distribution box cannot perform remote transmission, so that the staff needs to check the data on site to allocate and use electric energy, which brings inconvenience to the use.

[0005] In summary, the utility model provides an electric energy metering device for a distribution box to solve the above problems. Content of the Utility Model

[0006] In order to solve the above technical problems, the utility model provides the following technical solutions:

[0007] An electric energy metering device for a distribution box, comprising a distribution box assembly. The distribution box assembly includes a box body, a box door and a guide rail. The box body, the box door and the guide rail are used for installing electrical equipment. A power quantity metering assembly is installed on the surface of the distribution box assembly. The power quantity metering assembly includes a control main board, an electric energy meter, a display and a transmission module. The electric energy meter and the transmission module are located in the inner cavity of the box body. The electric energy meter is used for electric energy metering, and the transmission module is used for remote transmission. The output end of the electric energy meter is connected to the input end of the control main board, the output end of the control main board is respectively connected to the input ends of the display and the transmission module, and the output end of the transmission module is connected to the input end of an external remote terminal.

[0008] Further, in the present utility model, the guide rail is fixed in the inner cavity of the box body, and both the electric energy meter and the transmission module are installed on the surface of the guide rail and are snap-connected to the surface of the guide rail.

[0009] Further, in the present utility model, the control main board is installed on the back of the box door, and the display is installed at the upper end of the front of the box door.

[0010] Further, in the present utility model, the distribution box assembly further includes a main switch, an intelligent circuit breaker and a wiring row. The main switch, the intelligent circuit breaker and the wiring row are all installed on the surface of the guide rail and are snap-connected to the surface of the guide rail.

[0011] Further, in the present utility model, the box door is hinged to the box body through a hinge, and an emergency switch and an indicator light are installed at the lower end of the front of the box door.

[0012] Further, in the present utility model, the transmission module is a LoRa module, and its model can be selected as SX1278. The control main board can be selected as an STM32 development board, and the model of the electric energy meter is ADL400.

[0013] Beneficial effects: The present utility model has the following beneficial effects:

[0014] By providing the distribution box assembly in the present utility model, the effect of being able to distribute and use electric energy is achieved. By providing the power quantity metering assembly, the effect of being able to meter the consumption of electric energy is achieved. The control main board meters the power consumption, and the control main board sends the measured data to the display and the transmission module respectively. The power consumption can be displayed through the display, and can be transmitted to the remote terminal through the transmission module, so that it is convenient for the staff to view, and further remote distribution can be carried out according to the power consumption situation. Description of the Drawings

[0015] Figure 1 It is the front view structural schematic diagram of the present utility model;

[0016] Figure 2It is a schematic structural diagram of the separated state of the box body and the box door of the present utility model;

[0017] Figure 3 It is a schematic structural diagram of the connection state of the box body of the present utility model with the guide rail and the intelligent circuit breaker;

[0018] Figure 4 It is a schematic diagram of the system flow of the present utility model.

[0019] In the figure:

[0020] 1. Distribution box assembly; 101. Box body; 102. Box door; 103. Guide rail; 104. Main switch; 105. Intelligent circuit breaker; 106. Wiring row; 2. Electric energy metering assembly; 201. Control main board; 202. Electric energy meter; 203. Display; 204. Transmission module. Specific embodiments

[0021] In order to better understand the technical content of the present utility model, specific embodiments are hereby given and described in conjunction with the accompanying drawings as follows. In this disclosure, aspects of the present utility model are described with reference to the drawings, and many illustrative embodiments are shown in the drawings. The embodiments of this disclosure do not have to define all aspects of the present utility model. It should be understood that the various concepts and embodiments introduced above, as well as those concepts and embodiments described in more detail below, can be implemented in any of many ways, because the concepts and embodiments disclosed by the present utility model are not limited to any implementation manner. In addition, some aspects disclosed by the present utility model can be used alone, or in any suitable combination with other aspects disclosed by the present utility model.

[0022] Embodiment 1

[0023] As Figures 1-4 shown, it is the first embodiment of the present utility model. This embodiment provides an electric energy metering device for a distribution box, which includes a distribution box assembly 1. The distribution box assembly 1 includes a box body 101, a box door 102 and a guide rail 103. The box body 101, the box door 102 and the guide rail 103 are used for installing electrical equipment. An electric energy metering assembly 2 is installed on the surface of the distribution box assembly 1. The electric energy metering assembly 2 includes a control main board 201, an electric energy meter 202, a display 203 and a transmission module 204. The electric energy meter 202 and the transmission module 204 are located in the inner cavity of the box body 101. The electric energy meter 202 is used for electric energy metering, and the transmission module 204 is used for remote transmission. The output end of the electric energy meter 202 is connected to the input end of the control main board 201. The output end of the control main board 201 is respectively connected to the input ends of the display 203 and the transmission module 204. The output end of the transmission module 204 is connected to the input end of an external remote terminal.

[0024] As Figures 1-4As shown, the control main board 201 sends the measured power consumption data to the control main board 201, and the control main board 201 can display it in real time through the transmission module 204, so that it is convenient for the inspection personnel to view on site. The control main board 201 also sends the data to the remote terminal through the transmission module 204, so that the staff can view remotely. Remote power distribution can be carried out based on the viewed data. The box body 101 and the box door 102 can provide a protective space for electrical equipment, thus preventing the electrical equipment from being damaged due to the influence of external environmental factors. The guide rail 103 can facilitate the installation of electrical equipment and provide support for the electrical equipment.

[0025] Embodiment 2

[0026] Referring to Figures 1-4 , this is the second embodiment of the present utility model, and this embodiment is based on the previous embodiment.

[0027] In this embodiment, the guide rail 103 is fixed inside the box body 101, and both the power meter 202 and the transmission module 204 are installed on the surface of the guide rail 103 and are snap-connected to the surface of the guide rail 103.

[0028] The control main board 201 is installed on the back of the box door 102, and the display 203 is installed at the upper end of the front of the box door 102.

[0029] The distribution box assembly 1 further includes a main switch 104, an intelligent circuit breaker 105 and a wiring terminal 106. The main switch 104, the intelligent circuit breaker 105 and the wiring terminal 106 are all installed on the surface of the guide rail 103 and are snap-connected to the surface of the guide rail 103.

[0030] The box door 102 is hinged to the box body 101 through a hinge, and an emergency switch and an indicator light are installed at the lower end of the front of the box door 102.

[0031] The transmission module 204 is a LoRa module, and its model can be selected as SX1278. The control main board 201 can be selected as an STM32 development board, and the model of the power meter 202 is ADL400.

[0032] As Figures 1-4 shown, the intelligent circuit breaker 105 can be automatically switched on and off through remote control, so that power-off operations can be carried out in case of abnormal situations. The model of the intelligent circuit breaker 105 can be selected as ASCB1. The wiring terminal 106 is used to connect cables, so as to facilitate the wiring between electrical equipment. Communication between electrical equipment can be achieved through the transmission module 204. The transmission module 204 is connected to the remote terminal through 4G communication, so as to enable wireless connection.

[0033] In use, the box body 101 and the box door 102 can provide a protective space for the electrical equipment, thus preventing the electrical equipment from being damaged due to the influence of external environmental factors. The guide rail 103 can provide support for the electrical equipment. The control main board 201 sends the measured power consumption data to the control main board 201, and the control main board 201 can display it in real time through the transmission module 204, so that it is convenient for the inspection personnel to view on site. The control main board 201 also sends the data to the remote terminal through the transmission module 204, so that the staff can view remotely. The remote power distribution can be carried out through the viewed data. When a line abnormality occurs, through the wireless communication provided by the transmission module 204, the intelligent circuit breaker 105 can be remotely controlled to close, thus reducing the losses caused by line faults.

[0034] The standard parts used in this application document can all be purchased from the market, and can also be customized according to the descriptions in the specification and the drawings. The specific connection methods of each part all adopt conventional means such as bolts, rivets, and welding that are mature in the prior art. The machinery, parts, and equipment all adopt conventional models in the prior art. The control method is automatically controlled by a controller, and the control circuit of the controller can be realized by simple programming by those skilled in the art, which belongs to the common general knowledge in the art. And this application document is mainly used to protect the mechanical device, so the control method and the circuit connection will not be explained in detail in this application document.

[0035] Although the present utility model has been disclosed above with preferred embodiments, it is not intended to limit the present utility model. Those with ordinary knowledge in the technical field to which the present utility model pertains can make various changes and modifications without departing from the spirit and scope of the present utility model. Therefore, the protection scope of the present utility model shall be subject to what is defined by the claims.

Claims

1. An electric energy metering device for a distribution box, comprising a distribution box assembly (1), characterized in that: The distribution box assembly (1) includes a box body (101), a box door (102) and a guide rail (103). The box body (101), the box door (102) and the guide rail (103) are used for installing electrical equipment. A power measurement assembly (2) is installed on the surface of the distribution box assembly (1). The power measurement assembly (2) includes a control main board (201), an electric energy meter (202), a display (203) and a transmission module (204). The electric energy meter (202) and the transmission module (204) are located in the inner cavity of the box body (101). The electric energy meter (202) is used for electric energy measurement, and the transmission module (204) is used for remote transmission. The output end of the electric energy meter (202) is connected to the input end of the control main board (201). The output end of the control main board (201) is respectively connected to the input ends of the display (203) and the transmission module (204). The output end of the transmission module (204) is connected to the input end of an external remote terminal.

2. The electric energy metering device for the distribution box according to claim 1, wherein: The guide rail (103) is fixed in the inner cavity of the box body (101). The electric energy meter (202) and the transmission module (204) are both installed on the surface of the guide rail (103) and are snap-connected to the surface of the guide rail (103).

3. The electric energy metering device for the distribution box according to claim 1, wherein: The control main board (201) is installed on the back of the box door (102), and the display (203) is installed at the upper end of the front of the box door (102).

4. The electric energy metering device for the distribution box according to claim 1, characterized in that: The distribution box assembly (1) further includes a main switch (104), an intelligent circuit breaker (105) and a terminal block (106). The main switch (104), the intelligent circuit breaker (105) and the terminal block (106) are all installed on the surface of the guide rail (103) and are snap-connected to the surface of the guide rail (103).

5. The electric energy metering device for the distribution box according to claim 1, characterized in that: The box door (102) is hinged to the box body (101) through a hinge. An emergency switch and an indicator light are installed at the lower end of the front of the box door (102).

6. The electric energy metering device for the distribution box according to claim 1, wherein: The transmission module (204) is a LoRa module, and its model can be selected as SX1278. The control main board (201) can be selected as an STM32 development board, and the model of the electric energy meter (202) is ADL400.

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