CN222320864U - Closed high-voltage metering cabinet - Google Patents

Abstract

The utility model belongs to the technical field of high-voltage metering cabinets, and in particular, is a closed high-voltage metering cabinet including 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, adjustment components are arranged inside the square grooves, a box is arranged inside the square grooves, exhaust heads are installed in an array on the square grooves, and a hose is connected to the exhaust head. The utility model improves the heat dissipation efficiency of the closed high-voltage metering cabinet by installing an exhaust fan, so that the hole moves out of the inside of the square groove, and the exhaust fan works through the hose and the exhaust head to extract the air inside the metering cabinet body. When the air inside the metering cabinet body flows, it will carry heat to flow, 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.

Description

Closed high-voltage metering cabinet

Technical Field

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

Background

The closed high-voltage metering cabinet plays an important role in the power system, can provide accurate electric energy metering, can guarantee the safety and reliability of the power system, can control and operate the power system, adopts a fully closed design, can effectively prevent the interference and damage of external environments to equipment, can prevent safety accidents caused by personnel mistakenly touching the high-voltage equipment, can ensure that the equipment can stably operate in severe environments, greatly improves the safety and reliability of the equipment, can accurately measure and record the service conditions of electric energy by adopting an advanced electric energy metering technology, has the advantages of safety, accuracy, comprehensive functions, easiness in maintenance, energy conservation, environmental friendliness and the like, and is very excellent high-voltage power equipment.

When the existing closed high-voltage metering cabinet is used, the inside is in a sealed state, more heat is easily accumulated in the inside after long-time work, and the long-time work is easy to influence the service life of the closed high-voltage metering cabinet.

Patent document CN217062889U discloses a high-voltage metering cabinet, "including metering cabinet and base, base fixed mounting is in the bottom outer wall of metering cabinet, one side outer wall of metering cabinet articulates there is the cabinet door, the bottom plate is installed to the bottom of base, and the inner wall of base is provided with drying mechanism, drying mechanism includes the drier, the bottom of base is provided with cooling mechanism, the roof hole has been seted up at the top of metering cabinet, the inner wall fixed mounting in roof hole has the support, the bottom fixed mounting of support has the motor, the output shaft top fixed mounting of motor has the flabellum, and the device inserts the drying box to the inner wall of base for the moisture in the air that gets into through the through-hole when entering into the base is absorbed through the drier that sets up, avoids the internal environment of metering cabinet moist, extension metering cabinet's life", however the high-voltage metering cabinet of above-mentioned publication mainly considers improving dampproofing performance, does not consider the problem that improves the heat dissipation efficiency, consequently, has to study a high-voltage metering cabinet.

Disclosure of utility model

The utility model aims to provide a closed high-voltage metering cabinet so as to solve the technical problem of improving the heat dissipation efficiency in the background technology.

In order to achieve the purpose, the technical scheme is that the closed high-voltage metering cabinet comprises a metering cabinet body, wherein a cabinet door is arranged on the front face of the metering cabinet body, buttons are arranged on the metering cabinet body in an array mode, square grooves are symmetrically formed in the metering cabinet body, adjusting components are arranged in the square grooves, a box body is arranged in the square grooves, air exhaust heads are arranged on the square grooves in an array mode, a hose is connected to the air exhaust heads, a connector is fixedly arranged at one end of the hose, an air box is fixedly arranged in the box body, connecting holes corresponding to the connector are formed in the air box, the connecting holes are communicated with the connector, and exhaust fans are arranged on the air box in an array mode.

Preferably, the metering cabinet body is provided with heat dissipation holes in an array.

Preferably, the adjusting component comprises a driving motor, a threaded screw rod and a threaded cylinder, wherein the driving motor is fixedly arranged on the square groove, the threaded screw rod is fixedly connected with the output end of the driving motor, the threaded cylinder is fixedly arranged in the box body, and the threaded screw rod is in threaded connection with the threaded cylinder.

Preferably, the box body is fixedly provided with a guide cylinder, and the guide cylinder is positioned at one side of the threaded cylinder.

Preferably, a guide rod is fixedly arranged in the guide cylinder, and one end of the guide rod is fixedly connected with the inner wall of the square groove.

Preferably, the box body is circumferentially provided with a sealing ring, and the sealing ring is made of rubber.

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

Preferably, a filter screen is arranged in the hole.

Compared with the prior art, the utility model has the beneficial effects that:

1. According to the utility model, when the heat dissipation efficiency of the closed high-voltage metering cabinet is improved through the installed exhaust fan, the position of the box body is adjusted through the adjusting component, so that the holes move out of the square groove, the exhaust fan works to extract air in the bellows, the hose is matched with the exhaust head to extract air in the metering cabinet body, and when the air in the metering cabinet body flows, heat is carried to flow, so that the heat dissipation efficiency of the closed high-voltage metering cabinet can be improved, and the service life of electric elements in the closed high-voltage metering cabinet is prolonged;

2. According to the utility model, through the holes, wind power extracted by the exhaust fan flows into the box body, the wind power entering the box body is discharged to the outside through the holes, and the holes enable the wind power to flow to the outside and then remove impurities adsorbed on the closed high-voltage metering cabinet, so that the aim of cleaning is fulfilled, and the cleaning efficiency is improved.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic diagram of the structure of the case of the present utility model;

FIG. 3 is a schematic view of a square groove structure of the present utility model;

FIG. 4 is a schematic diagram of a hole structure according to the present utility model.

In the figure, 1, a metering cabinet body; 2, buttons, 3, cabinet doors, 4, heat dissipation holes, 5, square grooves, 6, air suction heads, 7, hoses, 8, connectors, 9, driving motors, 10, screw rods, 11, guide rods, 12, a box body, 13, screw cylinders, 14, guide cylinders, 15, bellows, 16, exhaust fans, 17, connecting holes, 18, sealing rings, 19, holes, 20 and filter screens.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, a closed high-voltage metering cabinet comprises a metering cabinet body 1, a cabinet door 3 is arranged on the front surface of the metering cabinet body 1, buttons 2 are arranged on the metering cabinet body 1 in an array, square grooves 5 are symmetrically arranged on the metering cabinet body 1, adjusting components are arranged in the square grooves 5, a box body 12 is arranged in the square grooves 5, air suction heads 6 are arranged on the square grooves 5 in an array, a hose 7 is connected to the air suction heads 6, a connector 8 is fixedly arranged at one end of the hose 7, an air box 15 is fixedly arranged in the box body 12, a connecting hole 17 corresponding to the connector 8 is arranged on the air box 15, the connecting hole 17 is communicated with the connector 8, an exhaust fan 16 is arranged on the air box 15 in an array, the closed high-voltage metering cabinet realizes accurate metering of electric energy in a power system, and through measurement and calculation of current, voltage, power and other data, the high-voltage metering cabinet can accurately calculate the quantity and quality of electric energy consumption, can provide various protection functions for an electric power system, ensures the safety and reliability of the electric power system, controls the operation of the metering cabinet body 1 through the button 2, facilitates the overhaul and maintenance of electric elements in the metering cabinet body 1 through the opening and closing of the cabinet door 3, adjusts the position of the box body 12 through the adjusting component when improving the heat dissipation efficiency of the closed high-voltage metering cabinet, further enables the hole 19 to move out of the square groove 5, the exhaust fan 16 operates to extract air in the air box 15, further extracts air in the metering cabinet body 1 through the cooperation of the hose 7 and the exhaust head 6, carries heat to flow when the air in the metering cabinet body 1 flows, and further improves the heat dissipation efficiency of the closed high-voltage metering cabinet, the service life of electrical components in the closed high-voltage metering cabinet is prolonged.

Referring to fig. 1, a heat dissipation hole 4 is disposed on the metering cabinet body 1in an array, and the heat dissipation hole 4 can dissipate heat of the metering cabinet body 1.

Referring to fig. 2 and 3, the adjusting assembly includes a driving motor 9, a threaded screw rod 10 and a threaded cylinder 13, the driving motor 9 is fixedly installed on the square groove 5, the threaded screw rod 10 is fixedly connected with the output end of the driving motor 9, the threaded cylinder 13 is fixedly installed inside the box 12, the threaded screw rod 10 is in threaded connection with the threaded cylinder 13, when the adjusting assembly works, the driving motor 9 works to drive the threaded screw rod 10 to rotate, when the threaded screw rod 10 rotates, the position of the threaded cylinder 13 moves, and then the threaded cylinder 13 moves to drive the box 12 to synchronously move.

Referring to fig. 3 and 4, a guide cylinder 14 is fixedly mounted on the box 12, the guide cylinder 14 is located at one side of the threaded cylinder 13, a guide rod 11 is fixedly mounted inside the guide cylinder 14, one end of the guide rod 11 is fixedly connected with the inner wall of the square groove 5, the guide cylinder 14 is driven to slide on the guide rod 11 when the box 12 moves, and the guide cylinder 14 and the guide rod 11 are matched to guide the box 12, so that the box 12 moves stably.

Referring to fig. 2, a sealing ring 18 is circumferentially mounted on the case 12, and the sealing ring 18 is made of rubber, and after the case 12 is received in the square groove 5, the sealing ring 18 seals a gap between the case 12 and the square groove 5, thereby improving tightness.

Referring to fig. 2 and 4, the box 12 is provided with holes 19 in an array, the holes 19 are square, a filter screen 20 is disposed in the holes 19, the wind power extracted by the exhaust fan 16 flows into the box 12, the wind power entering the box 12 is discharged to the outside through the holes 19, and the holes 19 enable the wind power to flow to the outside and then remove impurities adsorbed on the closed high-voltage metering cabinet, so that the purpose of cleaning is achieved, and the cleaning efficiency is improved.

The utility model provides a power system, the power system is convenient for overhaul and maintenance to the electrical components inside the measurement cabinet body 1 through opening and shutting of cabinet door 3, when improving the radiating efficiency of closed high-voltage measurement cabinet, adjust the position of box 12 through adjusting assembly, and then make hole 19 remove the inside of square groove 5, air exhauster 16 work is extracted the inside air of bellows 15, and then can extract the inside air of measurement cabinet body 1 through hose 7 and air exhauster 6 cooperation, when the air flow of measurement cabinet body 1, can carry the heat and flow, and then can improve the radiating efficiency of closed high-voltage measurement cabinet, the inside electrical components life of closed high-voltage measurement cabinet, the wind-force of air exhauster 16 extraction can flow and enter into the inside of box 12, the inside of box 12 is got into to the inside of box 12, the inside is passed through to the air exhauster 16 and is taken out, and then can be carried out to clean the air of hole through the inside of measurement cabinet body 1, and then can be carried out to the air-cleaning hole through the inside of air exhauster 6, the inside air flow of measurement cabinet body 1 can be carried, and the air efficiency of closed high-voltage measurement cabinet body 1 can be improved, and the air-conditioner is cleaned.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (8)

1. The utility model provides a closed high-voltage metering cabinet, includes metering cabinet body (1), its characterized in that, the front of metering cabinet body (1) is provided with cabinet door (3), array installation has button (2) on metering cabinet body (1), square groove (5) are installed to symmetry on metering cabinet body (1), the inside of square groove (5) is provided with adjusting part, the inside of square groove (5) is provided with box (12), array installation has air extraction head (6) on square groove (5), be connected with hose (7) on air extraction head (6), the one end fixed mounting of hose (7) has connector (8), the inside fixed mounting of box (12) has bellows (15), and be provided with on bellows (15) with connector (8) corresponding connecting hole (17), and connecting hole (17) are linked together with connector (8), array on bellows (15) is provided with air exhauster (16).

2. The closed high-voltage metering cabinet according to claim 1, wherein the metering cabinet body (1) is provided with radiating holes (4) in an array.

3. The closed high-voltage metering cabinet according to claim 2, wherein the adjusting assembly comprises a driving motor (9), a threaded screw rod (10) and a threaded cylinder (13), the driving motor (9) is fixedly arranged on the square groove (5), the threaded screw rod (10) is fixedly connected with the output end of the driving motor (9), the threaded cylinder (13) is fixedly arranged in the box body (12), and the threaded screw rod (10) is in threaded connection with the threaded cylinder (13).

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

5. The closed high-voltage metering cabinet according to claim 4, wherein a guide rod (11) is fixedly arranged in the guide cylinder (14), and one end of the guide rod (11) is fixedly connected with the inner wall of the square groove (5).

6. The closed high-voltage metering cabinet according to claim 5, wherein the sealing ring (18) is circumferentially arranged on the box body (12), and the sealing ring (18) is made of rubber.

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

8. The closed high-voltage metering cabinet according to claim 7, wherein a filter screen (20) is arranged inside the hole (19).