Intelligent substation gateway metering equipment

Abstract

The utility model belongs to the technical field of intelligent substations, and particularly relates to intelligent substation gateway metering equipment which comprises a box body and a protection assembly, high-voltage metering equipment is arranged in the box body and connected with a high-voltage intelligent switch, the protection assembly is arranged on the outer side of the high-voltage intelligent switch, and the high-voltage intelligent switch is connected with the high-voltage metering equipment. The protection assembly comprises an insulating door, a first switching block is installed on the inner side of the insulating door, the first switching block is connected with a telescopic rod, the other end of the telescopic rod is connected with a second switching block, and the insulating door is arranged on the outer side of the high-voltage intelligent switch, so that the situation of electric shock when the metering equipment works can be reduced; the insulating door can be prevented from being opened accidentally through the first switching block, the telescopic rod and the second switching block, the high-voltage intelligent switch can be remotely controlled to disconnect a circuit through the wireless transmission module, then the telescopic rod is controlled to stretch out, the insulating door is driven to be opened, and the risk of electric shock of maintainers can be greatly reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of intelligent substations, and particularly relates to an intelligent substation gateway metering device. Background Technique

[0002] A substation gateway meter is an electric energy metering instrument used for metering, calibrating, monitoring, and controlling the electric energy flowing in and out of a substation. It mainly consists of a metering transformer, current transformers, voltage transformers, an electric energy metering device, etc.

[0003] The main function of a substation gateway meter is to meter and monitor electric energy. During the operation of the power system, key electric energy data such as power, voltage, current, frequency, etc. need to be collected and recorded by the substation gateway meter. These data are the key basis for the safe and stable operation of the power system.

[0004] The principle of a substation gateway meter is realized based on the electric energy metering principle. Its main components include "three electrics and one meter": voltage, current, frequency, and the metering device. Its accuracy and stability directly affect the operation efficiency and safety of the power system.

[0005] The metering device of a substation gateway meter is realized by processing voltage and current signals to obtain measurements of parameters such as voltage, current, power, and electricity consumption. It uses a high-precision AD converter and a microprocessor, which can process electric energy data in real time, record and save historical data for power engineering personnel to analyze and evaluate the operation status of the power system.

[0006] Existing substation gateway metering devices carry high voltage during operation, which may cause harm to maintenance personnel during maintenance and repair. Therefore, it is necessary to improve them. Content of the Utility Model

[0007] The purpose of this part is to outline some aspects of the embodiments of the utility model and briefly introduce some preferred embodiments. Simplifications or omissions may be made in this part, as well as in the abstract and title of the application, to avoid obscuring the purpose of this part, the abstract, and the title. However, such simplifications or omissions shall not be used to limit the scope of the utility model.

[0008] In view of the problems existing in the existing intelligent substation gateway metering devices, the present utility model is proposed.

[0009] Therefore, the purpose of the present utility model is to provide an intelligent substation gateway metering device. By providing an insulating door outside the high-voltage intelligent switch, the risk of electric shock during the operation of the metering device can be reduced. Through the first adapter block, the telescopic rod, and the second adapter block, the insulating door can be prevented from being accidentally opened. Through the wireless transmission module, the high-voltage intelligent switch can be remotely controlled to disconnect the circuit, and then the telescopic rod can be controlled to extend to drive the insulating door to open, which can greatly reduce the risk of electric shock to maintenance personnel.

[0010] To solve the above technical problems, according to one aspect of the present utility model, the following technical solutions are provided:

[0011] An intelligent substation gateway metering device, which includes a box body and a protection component;

[0012] A high-voltage metering device is arranged inside the box body. The high-voltage metering device is connected to a high-voltage intelligent switch. A protection component is arranged outside the high-voltage intelligent switch. The protection component includes an insulating door. A first adapter block is installed inside the insulating door. The first adapter block is connected to a telescopic rod. The other end of the telescopic rod is connected to a second adapter block. The second adapter block is fixedly connected to the inner wall of the box body.

[0013] As a preferred solution of the intelligent substation gateway metering device described in the present utility model, wherein: a control room is arranged at the front of the box body. A control cabinet and a metering cabinet are arranged inside the control room. A controller, a wireless transmission module, and control buttons are arranged inside the control cabinet. A meter is arranged inside the metering cabinet.

[0014] As a preferred solution of the intelligent substation gateway metering device described in the present utility model, wherein: a heat dissipation fan is arranged at the top of the box body. Air inlets are arranged on both sides of the box body.

[0015] As a preferred solution of the intelligent substation gateway metering device described in the present utility model, wherein: the high-voltage metering device includes an electronic current transformer. The electronic current transformer is connected to the meter and is also connected to the controller.

[0016] As a preferred solution of the intelligent substation gateway metering device described in the present utility model, wherein: the control buttons and the wireless transmission module are connected to the controller. The controller is connected to the telescopic rod. The wireless transmission module is remotely connected to the control end.

[0017] Compared with the prior art, the beneficial effects of the utility model are as follows: The insulating door arranged outside the high-voltage intelligent switch can reduce the risk of electric shock during the operation of the metering device. The first adapter block, the telescopic rod and the second adapter block can prevent the insulating door from being accidentally opened. The wireless transmission module can remotely control the high-voltage intelligent switch to disconnect the circuit and then control the telescopic rod to extend, driving the insulating door to open, which can greatly reduce the risk of electric shock to maintenance personnel. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the present utility model will be described in detail below with reference to the drawings and specific embodiments. Obviously, the drawings in the following description are only some embodiments of the present utility model. For those of ordinary skill in the art, other drawings can be obtained based on these drawings without creative efforts. Among them:

[0019] Figure 1 is a schematic structural diagram of the present utility model;

[0020] Figure 2 is a three-dimensional structural diagram of the present utility model;

[0021] Figure 3 is a sectional structural diagram of the present utility model;

[0022] Figure 4 is a three-dimensional structural diagram of the control room of the present utility model.

[0023] In the figure: 100 box body, 110 high-voltage metering device, 120 high-voltage intelligent switch, 130 radiator fan, 140 air inlet, 150 control room, 160 control cabinet, 161 controller, 162 wireless transmission module, 163 control button, 170 metering cabinet, 171 meter, 200 protection component, 210 insulating door, 220 first adapter block, 230 telescopic rod, 240 second adapter block. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0024] In order to make the above-mentioned objects, features and advantages of the present utility model more obvious and understandable, the following detailed description of the specific embodiments of the present utility model will be made with reference to the drawings.

[0025] In the following description, many specific details are set forth in order to fully understand the present utility model. However, the present utility model can also be implemented in other ways different from those described herein. Those skilled in the art can make similar extensions without departing from the connotation of the present utility model. Therefore, the present utility model is not limited by the specific embodiments disclosed below.

[0026] Secondly, the present utility model will be described in detail with reference to the schematic diagrams. When describing the embodiments of the present utility model in detail, for the convenience of explanation, the cross-sectional views showing the device structure will be enlarged locally in a non-general proportion, and the schematic diagrams are only examples and should not limit the scope of protection of the present utility model herein. In addition, in actual production, three-dimensional spatial dimensions including length, width, and depth should be included.

[0027] To make the objectives, technical solutions, and advantages of the present utility model clearer, the embodiments of the present utility model will be further described in detail below with reference to the accompanying drawings.

[0028] The present utility model provides the following technical solution: An intelligent substation gateway metering device. During use, through the insulating door provided outside the high-voltage intelligent switch, the situation of electric shock during the operation of the metering device can be reduced. Through the first adapter block, the telescopic rod, and the second adapter block, the insulating door can be prevented from being accidentally opened. Through the wireless transmission module, the high-voltage intelligent switch can be remotely controlled to disconnect the circuit and then the telescopic rod can be controlled to extend, driving the insulating door to open, which can greatly reduce the risk of electric shock to maintenance personnel.

[0029] Figures 1-4 Shown is a schematic structural diagram of a first embodiment of an intelligent substation gateway metering device of the present utility model. Please refer to Figures 1-4 , An intelligent substation gateway metering device of this embodiment, its main part includes a box body 100 and a protection component 200;

[0030] Inside the box body 100, there is a high-voltage metering device 110, the high-voltage metering device 110 is connected to a high-voltage intelligent switch 120, outside the high-voltage intelligent switch 120, there is a protection component 200, the protection component 200 includes an insulating door 210, inside the insulating door 210, there is a first adapter block 220 installed, the first adapter block 220 is connected to a telescopic rod 230, the other end of the telescopic rod 230 is connected to a second adapter block 240, the second adapter block 240 is fixedly connected to the inner wall of the box body 100, a control button 163 and a wireless transmission module 162 are connected to a controller 161, the controller 161 is connected to the telescopic rod 230, the wireless transmission module 162 is remotely connected to a control end. The box body 100 is used to carry the high-voltage metering device 110 and the high-voltage intelligent switch 120. The high-voltage metering device 110 is used to measure the current and voltage in the circuit and record them through a meter 171. The high-voltage intelligent switch 120 is used to cooperate with the wireless transmission module 162 to remotely disconnect the circuit. The protection component 200 is used to improve the safety of the metering device. The insulating door 210 is used to reduce the risk of electric shock to maintenance personnel. The first adapter block 220 is used to connect to the telescopic rod 230. The telescopic rod 230 is used to cooperate with the second adapter block 240 to drive the insulating door 210 to rotate, realizing remote control and preventing the insulating door 210 from being accidentally opened, causing an electric shock accident;

[0031] At the front of the box body 100, a control room 150 is provided. Inside the control room 150, a control cabinet 160 and a metering cabinet 170 are provided. Inside the control cabinet 160, a controller 161, a wireless transmission module 162 and control buttons 163 are provided. Inside the metering cabinet 170, a meter 171 is provided. At the top of the box body 100, a cooling fan 130 is provided. Air inlets 140 are opened on both sides of the box body 100. The high-voltage metering device 110 includes an electronic current transformer, which is connected to the meter 171 and the controller 161. The cooling fan 130 is used to cooperate with the air inlets 140 to improve the heat dissipation effect inside the box body 100. The control room 150 is used to carry the control cabinet 160 and the metering cabinet 170. The control cabinet 160 is used to carry the controller 161, the wireless transmission module 162 and the control buttons 163. The controller is used to control the telescopic rod 230 and the high-voltage intelligent switch 120. The wireless transmission module 162 is used to remotely connect to the monitoring end and cooperate with the controller 161 to achieve remote control. The control buttons 163 are used to input control signals;

[0032] Combined with Figures 1-4 , for an intelligent substation gateway metering device in this embodiment mode, the specific working principle is as follows. Through the insulating door 210 arranged outside the high-voltage intelligent switch 120, the situation of electric shock during the operation of the metering device can be reduced. Through the first adapter block 220, the telescopic rod 230 and the second adapter block 240, the insulating door 210 can be prevented from being accidentally opened. Through the wireless transmission module 162, the high-voltage intelligent switch 120 can be remotely controlled to disconnect the circuit and then the telescopic rod 230 can be controlled to extend, driving the insulating door 210 to open, which can greatly reduce the risk of electric shock to maintenance personnel.

[0033] Although the present invention has been described above with reference to the embodiment modes, various improvements can be made to it and its components can be replaced with equivalents without departing from the scope of the present invention. In particular, as long as there is no structural conflict, the various features in the embodiment modes disclosed in the present invention can be combined with each other in any way. The reason for not exhaustively describing the situations of these combinations in this specification is only to save space and resources. Therefore, the present invention is not limited to the specific embodiment modes disclosed in the text, but includes all technical solutions falling within the scope of the claims.

Claims

1. A smart substation gateway metering device, characterized in that: It comprises a box body (100) and a protection component (200); A high-voltage metering device (110) is arranged in the box (100), the high-voltage metering device (110) is connected to a high-voltage intelligent switch (120), a protective component (200) is arranged outside the high-voltage intelligent switch (120), the protective component (200) comprises an insulating door (210), a first adapter block (220) is installed inside the insulating door (210), the first adapter block (220) is connected to a telescopic rod (230), the other end of the telescopic rod (230) is connected to a second adapter block (240), and the second adapter block (240) is fixedly connected to the inner wall of the box (100).

2. The smart substation gateway metering device according to claim 1 is characterized in that: A control room (150) is arranged at the front of the box (100), a control cabinet (160) and a metering cabinet (170) are arranged in the control room (150), a controller (161), a wireless transmission module (162) and a control button (163) are arranged in the control cabinet (160), and a meter (171) is arranged in the metering cabinet (170).

3. The smart substation gateway metering device according to claim 1 is characterized in that: A heat dissipation fan (130) is arranged on the top of the box body (100), and air inlets (140) are opened on both sides of the box body (100).

4. The smart substation gateway metering device according to claim 1 is characterized in that: The high-voltage metering device (110) comprises an electronic transformer, which is connected to a meter (171) and to a controller (161).

5. The smart substation gateway metering device according to claim 2 is characterized in that: The control button (163) and the wireless transmission module (162) are connected to the controller (161), the controller (161) is connected to the telescopic rod (230) and the high-voltage intelligent switch (120), and the wireless transmission module (162) is remotely connected to the control end.

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