Closed high-voltage metering cabinet

Abstract

The utility model belongs to the technical field of high-voltage metering cabinets, and particularly relates to a closed high-voltage metering cabinet, which comprises a metering cabinet body, a cabinet door is arranged on the front surface of the metering cabinet body, buttons are mounted on the metering cabinet body in an array manner, square grooves are symmetrically mounted on the metering cabinet body, adjusting assemblies are arranged in the square grooves, and the adjusting assemblies are arranged in the square grooves. A box body is arranged in the square groove, air exhaust heads are installed on the square groove in an array mode, and hoses are connected to the air exhaust heads. According to the utility model, through installation of the exhaust fan, when the heat dissipation efficiency of the closed high-voltage metering cabinet is improved, the hole is moved out of the interior of the square groove, the exhaust fan works to extract air in the metering cabinet body through cooperation of the hose and the exhaust head, and when the air in the metering cabinet body flows, the air carries heat to flow, so that the heat dissipation efficiency of the metering cabinet is improved. Therefore, the heat dissipation efficiency of the closed high-voltage metering cabinet can be improved, and the service life of electrical components in the closed high-voltage metering cabinet can be prolonged.

Description

Technical Field

[0001] The utility model relates to the technical field of high-voltage metering cabinets, in particular to a closed high-voltage metering cabinet. Background Art

[0002] Closed high-voltage metering cabinets play an important role in the power system. They can not only provide accurate electricity metering, but also ensure the safety and reliability of the power system, and can also control the power system. The fully enclosed design can effectively prevent the external environment from interfering with and damaging the equipment. At the same time, it can also prevent safety accidents caused by people accidentally touching the high-voltage equipment. It can ensure that the equipment can operate stably in harsh environments, greatly improving the safety and reliability of the equipment. It adopts advanced electricity metering technology and can accurately measure and record the use of electricity. It has the advantages of safety, accuracy, comprehensive functions, easy maintenance, energy saving and environmental protection. It is a very excellent high-voltage power equipment.

[0003] When the existing closed high-voltage metering cabinet is in use, since the interior is in a sealed state, a lot of heat is easily accumulated inside after a long period of work, and long-term work is likely to affect the service life of the closed high-voltage metering cabinet.

[0004] Patent document CN217062889U discloses a high-voltage metering cabinet, "including a metering cabinet and a base, the base is fixedly mounted on the bottom outer wall of the metering cabinet, one side outer wall of the metering cabinet is hinged with a cabinet door, the bottom of the base is installed with a bottom plate, and the inner wall of the base is provided with a drying mechanism, the drying mechanism includes a desiccant, and the bottom of the base is provided with a cooling mechanism, the top of the metering cabinet is opened with a top hole, the inner wall of the top hole is fixedly mounted with a bracket, the bottom of the bracket is fixedly mounted with a motor, and the top end of the output shaft of the motor is fixedly mounted with a fan blade, the device inserts a drying box into the inner wall of the base, so that the air is dried in one step when it enters the interior of the base through the through hole, and the moisture in the incoming air is absorbed by the arranged desiccant to avoid the internal environment of the metering cabinet from being humid, thereby extending the service life of the metering cabinet". However, the high-voltage metering cabinet in the above-mentioned public document mainly considers improving the moisture-proof performance, and does not consider the problem of improving the heat dissipation efficiency. Therefore, it is necessary to develop a closed high-voltage metering cabinet. Utility Model Content

[0005] The purpose of the utility model is to provide a closed high-voltage metering cabinet to solve the technical problem of improving heat dissipation efficiency proposed in the above background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a closed high-voltage metering cabinet, comprising a metering cabinet body, a cabinet door is arranged on the front of the metering cabinet body, buttons are installed in an array on the metering cabinet body, square grooves are symmetrically installed on the metering cabinet body, an adjustment component is arranged inside the square groove, a box is arranged inside the square groove, exhaust heads are installed in an array on the square groove, a hose is connected to the exhaust head, a connecting head is fixedly installed on one end of the hose, a bellows is fixedly installed inside the box, and a connecting hole corresponding to the connecting head is arranged on the bellows, and the connecting hole is communicated with the connecting head, and an exhaust fan is arranged in an array on the bellows.

[0007] Preferably, heat dissipation holes are arranged in an array on the metering cabinet body.

[0008] Preferably, the adjustment assembly includes a drive motor, a threaded screw and a threaded barrel, the drive motor is fixedly mounted on the square groove, the threaded screw is fixedly connected to the output end of the drive motor, the threaded barrel is fixedly mounted inside the box, and the threaded screw is threadedly connected to the threaded barrel.

[0009] Preferably, a guide cylinder is fixedly mounted on the box body, and the guide cylinder is located on one side of the threaded cylinder.

[0010] Preferably, a guide rod is fixedly installed inside the guide cylinder, and one end of the guide rod is fixedly connected to the inner wall of the square groove.

[0011] Preferably, a sealing ring is installed around the box body, and the sealing ring is made of rubber material.

[0012] Preferably, the box body is provided with holes in an array, and the holes are square.

[0013] Preferably, a filter is provided inside the hole.

[0014] Compared with the prior art, the beneficial effects of the utility model are:

[0015] 1. The utility model improves the heat dissipation efficiency of the closed high-voltage metering cabinet by installing an exhaust fan. The position of the box is adjusted by adjusting the assembly, so that the hole is moved out of the square slot. The exhaust fan extracts the air inside the bellows, and then the air inside the metering cabinet body is extracted through the hose and the exhaust head. When the air inside the metering cabinet body flows, it carries heat, thereby improving the heat dissipation efficiency of the closed high-voltage metering cabinet and extending the service life of the electrical components inside the closed high-voltage metering cabinet.

[0016] 2. Through the installed holes of the utility model, the wind force drawn by the exhaust fan will flow into the interior of the box, and the wind force entering the interior of the box will be discharged to the outside through the holes. After the holes allow the wind force to flow to the outside, it will remove the impurities adsorbed on the closed high-pressure metering cabinet, thereby achieving the purpose of cleaning and improving the cleaning efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0018] Figure 2 This is a schematic diagram of the box structure of the utility model;

[0019] Figure 3 This is a schematic diagram of the square groove structure of the utility model;

[0020] Figure 4 This is a schematic diagram of the hole structure of the utility model.

[0021] In the figure: 1. Metering cabinet body; 2. Button; 3. Cabinet door; 4. Heat dissipation hole; 5. Square groove; 6. Exhaust head; 7. Hose; 8. Connector; 9. Drive motor; 10. Threaded screw; 11. Guide rod; 12. Box body; 13. Threaded cylinder; 14. Guide cylinder; 15. Bellows; 16. Exhaust fan; 17. Connection hole; 18. Sealing ring; 19. Hole; 20. Filter. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] See also Figure 1-Figure 4A closed high-voltage metering cabinet comprises a metering cabinet body 1, a cabinet door 3 is arranged on the front of the metering cabinet body 1, buttons 2 are arranged in an array on the metering cabinet body 1, square slots 5 are symmetrically arranged on the metering cabinet body 1, an adjustment component is arranged inside the square slot 5, a box body 12 is arranged inside the square slot 5, an exhaust head 6 is arranged in an array on the square slot 5, a hose 7 is connected to the exhaust head 6, a connector 8 is fixedly installed at one end of the hose 7, a bellows 15 is fixedly installed inside the box body 12, and a connecting hole 17 corresponding to the connector 8 is arranged on the bellows 15, and the connecting hole 17 is communicated with the connector 8, and an exhaust fan 16 is arranged in an array on the bellows 15. The closed high-voltage metering cabinet realizes the accurate measurement of electric energy in the power system. By measuring and calculating data such as current, voltage, and power, the high-voltage metering cabinet can accurately It can accurately calculate the quantity and quality of electric energy consumption, provide various protection functions for the power system, ensure the safety and reliability of the power system, control the operation of the meter cabinet body 1 through the button 2, and open and close the cabinet door 3 to facilitate the inspection and maintenance of the electrical components inside the meter cabinet body 1. When improving the heat dissipation efficiency of the closed high-voltage meter cabinet, the position of the box body 12 is adjusted by adjusting the component, so that the hole 19 moves out of the square groove 5, and the exhaust fan 16 works to extract the air inside the bellows 15, and then the air inside the meter cabinet body 1 is extracted through the hose 7 and the exhaust head 6. When the air inside the meter cabinet body 1 flows, it will carry heat to flow, thereby improving the heat dissipation efficiency of the closed high-voltage meter cabinet and extending the service life of the electrical components inside the closed high-voltage meter cabinet.

[0024] See also Figure 1 The metering cabinet body 1 is provided with heat dissipation holes 4 in an array, and the metering cabinet body 1 can be cooled through the heat dissipation holes 4 .

[0025] See also Figure 2 and Figure 3 The adjustment component includes a driving motor 9, a threaded screw 10 and a threaded barrel 13. The driving motor 9 is fixedly mounted on the square groove 5. The threaded screw 10 is fixedly connected to the output end of the driving motor 9. The threaded barrel 13 is fixedly mounted inside the box 12, and the threaded screw 10 is threadedly connected to the threaded barrel 13. When the adjustment component is working, the driving motor 9 will drive the threaded screw 10 to rotate. When the threaded screw 10 rotates, the position of the threaded barrel 13 will move, and then the movement of the threaded barrel 13 will drive the box 12 to move synchronously.

[0026] See also Figure 3 and Figure 4A guide cylinder 14 is fixedly installed on the box body 12, and the guide cylinder 14 is located on one side of the threaded cylinder 13. A guide rod 11 is fixedly installed inside the guide cylinder 14, and one end of the guide rod 11 is fixedly connected to the inner wall of the square groove 5. When the box body 12 moves, the guide cylinder 14 will be driven to slide on the guide rod 11, and then the guide cylinder 14 and the guide rod 11 will cooperate to guide the box body 12, so that the box body 12 can move smoothly.

[0027] See also Figure 2 A sealing ring 18 is installed around the box body 12, and the sealing ring 18 is made of rubber. After the box body 12 is received in the square groove 5, the sealing ring 18 will seal the gap between the box body 12 and the square groove 5, thereby improving the sealing performance.

[0028] See also Figure 2 and Figure 4 An array of holes 19 are installed on the box body 12, and the holes 19 are square. A filter screen 20 is arranged inside the hole 19. The wind force extracted by the exhaust fan 16 will flow into the interior of the box body 12, and the wind force entering the interior of the box body 12 will be discharged to the outside through the holes 19. After the holes 19 allow the wind force to flow to the outside, the impurities adsorbed on the closed high-pressure metering cabinet will be removed, thereby achieving the purpose of cleaning and improving the cleaning efficiency.

[0029] Working principle: first, the closed high-voltage metering cabinet realizes the accurate metering of electric energy in the power system. By measuring and calculating data such as current, voltage, and power, the high-voltage metering cabinet can accurately calculate the quantity and quality of electric energy consumption, and can also provide various protection functions for the power system to ensure the safety and reliability of the power system. The metering cabinet body 1 is controlled by button 2, and the electrical components inside the metering cabinet body 1 are conveniently inspected and maintained by opening and closing the cabinet door 3. When improving the heat dissipation efficiency of the closed high-voltage metering cabinet, the position of the box body 12 is adjusted by adjusting the component, so that the hole 19 is moved out of the square slot 5, and the exhaust fan 16 works on the wind. The air inside the box 15 is extracted, and then the air inside the metering cabinet body 1 is extracted through the hose 7 and the exhaust head 6. When the air inside the metering cabinet body 1 flows, it will carry heat with it, thereby improving the heat dissipation efficiency of the closed high-voltage metering cabinet and extending the service life of the electrical components inside the closed high-voltage metering cabinet. The wind force extracted by the exhaust fan 16 will flow into the interior of the box body 12, and the wind force entering the interior of the box body 12 will be discharged to the outside through the hole 19. After the hole 19 allows the wind force to flow to the outside, it will remove the impurities adsorbed on the closed high-voltage metering cabinet, thereby achieving the purpose of cleaning and improving the cleaning efficiency.

[0030] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

Claims

1. A closed high-voltage metering cabinet, comprising a metering cabinet body (1), characterized in that: The front of the metering cabinet body (1) is provided with a cabinet door (3), buttons (2) are arranged in an array on the metering cabinet body (1), square grooves (5) are symmetrically arranged on the metering cabinet body (1), an adjustment component is arranged inside the square groove (5), a box (12) is arranged inside the square groove (5), a vacuum head (6) is arranged in an array on the square groove (5), a hose (7) is connected to the vacuum head (6), a connector (8) is fixedly installed at one end of the hose (7), a bellows (15) is fixedly installed inside the box (12), a connecting hole (17) corresponding to the connector (8) is arranged on the bellows (15), and the connecting hole (17) is connected to the connector (8), and the exhaust fan (16) is arranged in an array on the bellows (15).

2. A closed high-voltage metering cabinet according to claim 1, characterized in that: The metering cabinet body (1) is provided with heat dissipation holes (4) in an array.

3. A closed high-voltage metering cabinet according to claim 2, characterized in that: The adjustment assembly comprises a driving motor (9), a threaded screw (10) and a threaded barrel (13); the driving motor (9) is fixedly mounted on the square groove (5); the threaded screw (10) is fixedly connected to the output end of the driving motor (9); the threaded barrel (13) is fixedly mounted inside the box (12); and the threaded screw (10) is threadedly connected to the threaded barrel (13).

4. A closed high-voltage metering cabinet according to claim 3, characterized in that: A guide cylinder (14) is fixedly mounted on the box body (12), and the guide cylinder (14) is located on one side of the threaded cylinder (13).

5. A closed high-voltage metering cabinet according to claim 4, characterized in that: A guide rod (11) is fixedly installed inside the guide cylinder (14), and one end of the guide rod (11) is fixedly connected to the inner wall of the square groove (5).

6. A closed high-voltage metering cabinet according to claim 5, characterized in that: A sealing ring (18) is installed around the box body (12), and the sealing ring (18) is made of rubber material.

7. A closed high-voltage metering cabinet according to claim 6, characterized in that: The box body (12) is provided with holes (19) in an array, and the holes (19) are square.

8. A closed high-voltage metering cabinet according to claim 7, characterized in that: A filter screen (20) is arranged inside the hole (19).

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