CN220122449U - Ring main unit convenient for heat dissipation and exhaust - Google Patents

Abstract

The utility model relates to the technical field of ring main units and discloses a ring main unit convenient for heat dissipation and air exhaust, which comprises a cabinet body, wherein a cabinet door is movably sleeved on the inner wall of the cabinet body, a handle is fixedly arranged on the outer wall of the cabinet door, a support column is fixedly arranged at the top of the cabinet body, a rain shield plate is fixedly arranged at the outer edge of the support column, an air duct is fixedly arranged in an inner cavity at the top of the cabinet body, a support plate is fixedly arranged in an inner cavity of the air duct, a motor is fixedly arranged at the top of the support plate, a fan is fixedly arranged on the outer wall of a power output shaft of the motor, and a filter screen is fixedly arranged at the outer edge of the air duct. This looped netowrk cabinet convenient to heat dissipation exhaust, through two heat dissipation fans that set up at the top of the cabinet body, two heat dissipation fans start simultaneously, and one outwards arranges the internal heat of cabinet, and another outwards extracts the external cool wind direction of cabinet for the internal air of cabinet circulates, and the better reduces the internal temperature of cabinet, realizes the heat dissipation work to the cabinet body.

Description

Ring main unit convenient for heat dissipation and exhaust

Technical Field

The utility model relates to the technical field of ring main units, in particular to a ring main unit convenient for heat dissipation and air exhaust.

Background

The ring main unit is an electrical device with a group of high-voltage switch devices arranged in a metal or nonmetal insulating cabinet body or made into an assembled interval ring main unit, and the core part of the ring main unit adopts a load switch and a fuse, so that the ring main unit has the advantages of simple structure, small volume, low price, capability of improving power supply parameters and performance, power supply safety and the like, the ring main unit can generate high temperature during operation, and when the temperature is too high, an internal circuit is easy to be blocked, and a fire disaster can be caused by burning a line if the temperature is too high, so that the ring main unit has higher requirements on heat dissipation performance.

When traditional equipment is in use, the ring main unit radiates heat in the cabinet body through the radiating fan, heat in the cabinet body can not be carried out by a single radiating fan in high-temperature weather, and a plurality of dust and garbage can be attached to a filter screen on the surface of the radiating fan in the use process, after the dust and the rainwater are mixed in rainy days, the radiating fan is blocked, the ring main unit is more difficult to clean, and the ring main unit cannot radiate heat.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides the ring main unit convenient for heat dissipation and air exhaust, which has the advantages of strong practicability and good stability, and solves the problems in the prior art.

The utility model provides the following technical scheme: the utility model provides a looped netowrk cabinet convenient to heat dissipation exhaust, includes the cabinet body, cabinet door has been cup jointed in the activity of the inner wall of the cabinet body, the fixed handle that is equipped with in outer wall of cabinet door, the fixed support column that is equipped with in top of the cabinet body, the fixed weather shield that is equipped with in outer edge of support column, the fixed wind channel that is equipped with in inner chamber at cabinet body top, the fixed backup pad that is equipped with in inner chamber in wind channel, the fixed motor that is equipped with in top of backup pad, the fixed fan that is equipped with in outer wall of motor power take off shaft, the outer edge fixed assembly in wind channel has the filter screen, the top fixed assembly of the cabinet body has the brace table, the top fixed assembly of brace table has the motor, fixed assembly has the rotor on the power take off shaft of motor, the scraper blade is installed at the top of filter screen, the fixed pinion rack that is equipped with in outer edge of scraper blade, the meshing of pinion rack has the rocker.

As a preferable technical scheme of the utility model, the number of the motors is two, and the two motors are equidistantly arranged at the top of the cabinet body.

As a preferable technical scheme of the utility model, one end of the rotating shaft is fixedly assembled on the supporting table, and the other end of the rotating shaft penetrates through the inner cavity of the rocking plate.

As a preferable technical scheme of the utility model, the motor is a low-torque high-rotation-speed motor.

As a preferred technical scheme of the utility model, the outer wall of the rotor is fixedly provided with a rocker, and the rocker passes through the inner cavity of the rocker plate.

As a preferable technical scheme of the utility model, a flow sensor and a controller are arranged in the inner cavity of the air duct, and the flow sensor is electrically connected with the controller and the motor.

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

1. this looped netowrk cabinet convenient to heat dissipation exhaust, through two heat dissipation fans that set up at the top of the cabinet body, two heat dissipation fans start simultaneously, and one outwards arranges the internal heat of cabinet, and another outwards extracts the external cool wind direction of cabinet for the internal air of cabinet circulates, and the better reduces the internal temperature of cabinet, better realization is to the radiating work of the cabinet body.

2. This looped netowrk cabinet convenient to heat dissipation exhaust through scraper blade and the motor that set up on the filter screen, drives the rotor at the motor and rotates, and the rotor drives the rocker and moves to this drives the scraper blade and reciprocates and scrape dust and debris on the filter screen, avoids because the attached object influences the heat dissipation of the cabinet body on the filter screen, the better work of carrying out convulsions air supply carries out more effectual heat dissipation to the cabinet body.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

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

FIG. 3 is a schematic diagram of a motor structure according to the present utility model;

fig. 4 is an enlarged schematic view of the structure of fig. 1 a according to the present utility model.

In the figure: 1. a cabinet body; 2. a cabinet door; 3. a handle; 4. a support column; 5. a rain shield; 6. an air duct; 7. a support plate; 8. a motor; 9. a fan; 10. a filter screen; 11. a scraper; 12. a toothed plate; 13. a rocking plate; 14. a rotation shaft; 15. a motor; 16. a rotor; 17. and a support table.

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 ring main unit convenient for heat dissipation and exhaust, including the cabinet body 1, cabinet door 2 has been cup jointed in the inner wall activity of the cabinet body 1, the fixed handle 3 that is equipped with in outer wall of cabinet door 2, the fixed support column 4 that is equipped with in top of the cabinet body 1, the fixed weather shield 5 that is equipped with in outer edge of support column 4, the inner chamber fixed air channel 6 that is equipped with in inner chamber of the cabinet body 1 top, the fixed backup pad 7 that is equipped with in top of backup pad 7 motor 8, the fixed fan 9 that is equipped with in outer wall of motor 8 power take off shaft, the fixed filter screen 10 that is equipped with in outer edge of air channel 6, the fixed supporting bench 17 that is equipped with in top of the cabinet body 1, the fixed motor 15 that is equipped with rotor 16 on the power take off at the power take off shaft 17, the top of filter screen 10 installs scraper blade 11 at the top, the outer edge of scraper blade 11 is fixed and is equipped with pinion rack 12, the outer edge meshing of rack 12 has rocker 13, through two fan start-up that set up at the top of the cabinet body 1, two fan simultaneously with the fixed motor 8, the fan that is equipped with motor 1, the fan that is equipped with the motor 1 in the top of the cabinet body is equipped with a motor 1, the fan is better heat dissipation that circulates in the cabinet body 1, the heat dissipation that can circulate the heat to the internal heat of the cabinet 1, the heat dissipation body is better to the internal circulation 1, the air can be realized, the heat dissipation 1 can be better to the circulation, and the inside the air circulation cabinet is realized, and the air can be better to realize the inside the circulation, the heat dissipation cabinet 1, and the heat dissipation is better the inside the circulation, and the air circulation 1, and the air is cooled down.

Referring to fig. 1, the number of motors 8 is two, and two motors 8 are equidistantly installed at the top of the cabinet body 1, the two motors 8 work simultaneously, one motor 8 performs air suction work, the other motor 8 performs air suction work, so that air in the cabinet body 1 can reach the circulating effect to the greatest extent, and heat in the cabinet body 1 is taken away in the air circulating process.

Referring to fig. 4, one end of a rotation shaft 14 is fixedly assembled on a supporting table 17, the other end of the rotation shaft 14 passes through an inner cavity of a rocking plate 13, the rocking plate 13 can rotate around the rotation shaft 14 by taking the rotation shaft 14 as a center, and the rocking plate 13 rotates around the rotation shaft 14 to drive a toothed plate 12 to rotate, so that a scraper 11 reciprocates on a filter screen 10.

Referring to fig. 2, the motor 8 is a low-torque high-rotation motor 8, the high-rotation motor 8 can drive the fan 9 to move at a higher rotation speed, more wind is extracted into the cabinet body 1, heat in the cabinet body 1 is discharged out of the cabinet body 1 as much as possible, and more wind can be extracted into the cabinet body 1 at a higher rotation speed, so that the heat dissipation of the ring main unit is more facilitated.

Referring to fig. 3, a rocker is fixedly mounted on the outer wall of the rotor 16, and passes through the inner cavity of the rocker 13, and in the process of rotating the rotor 16, the rocker reciprocates in the rocker 13 to drive the tail of the rocker 13 to reciprocate the toothed plate 12, so that dust and impurities on the filter screen 10 are better removed, and the normal exhaust work of the fan 9 is avoided.

Referring to fig. 2, a flow sensor and a controller are installed in the inner cavity of the air duct 6, and the flow sensor is electrically connected with the controller and the motor 15, the flow sensor can detect the flow of the air passing through the air duct 6 in real time, when the flow is smaller than a preset value, the controller can control the motor 15 to rotate, so that dust and sundries on the filter screen 10 are scraped off, more air is sucked into the cabinet body 1, the filter screen 10 is prevented from being blocked, and the sucked air volume is too small, so that the cabinet body 1 cannot be effectively cooled.

The theory of operation, above-mentioned equipment is in the use, after with cabinet body 1 in place, when the normal work of internal equipment of cabinet, the wind channel 6 at cabinet body 1 top can start to circulate the air in the cabinet body 1, take the heat out of cabinet body 1 in the in-process of air circulation, when the flow sensor of wind channel 6 mouth department detects the flow too little, will be timely when starting motor 15 through the controller, motor 15 drives scraper blade 11 and works to the filter screen 10 that wind channel 6 was outer along setting, scraper blade 11 can scrape debris and dust on the filter screen 10, thereby promote the intake of wind channel 6, more effectually dispel the heat to cabinet body 1.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. Ring main unit convenient to heat dissipation is exhaust, including cabinet body (1), its characterized in that: the utility model provides a cabinet characterized by comprising a cabinet body (1), cabinet door (2) has been cup jointed in the inner wall activity of cabinet body (1), the outer wall fixed of cabinet door (2) is equipped with handle (3), the fixed support column (4) that is equipped with in top of cabinet body (1), the fixed air duct (6) that is equipped with in outer edge of support column (4), the fixed backup pad (7) that is equipped with in inner chamber at cabinet body (1) top, the fixed motor (8) that is equipped with in inner chamber of air duct (6), the fixed fan (9) that is equipped with in top of backup pad (7), the fixed filter screen (10) that is equipped with in outer edge of motor (8) power take off shaft, the fixed supporting bench (17) that is equipped with in top of cabinet body (1), the fixed motor (15) that is equipped with in top of supporting bench (17), the fixed rotation axis (14) that is equipped with in top of supporting bench (17), scraper blade (11) are installed at the top of motor (10), scraper blade (11) are equipped with along fixed pinion rack (12) outside edge (12), pinion rack (12) are meshed along fixed pinion rack (13).

2. The ring main unit for facilitating heat dissipation and air exhaust according to claim 1, wherein: the number of the motors (8) is two, and the two motors (8) are equidistantly arranged at the top of the cabinet body (1).

3. The ring main unit for facilitating heat dissipation and air exhaust according to claim 1, wherein: one end of the rotating shaft (14) is fixedly assembled on the supporting table (17), and the other end of the rotating shaft (14) penetrates through the inner cavity of the rocking plate (13).

4. The ring main unit for facilitating heat dissipation and air exhaust according to claim 1, wherein: the motor (8) is a low-torque high-rotation-speed motor (8).

5. The ring main unit for facilitating heat dissipation and air exhaust according to claim 1, wherein: the outer wall of the rotor (16) is fixedly provided with a rocker, and the rocker passes through the inner cavity of the rocker plate (13).

6. The ring main unit for facilitating heat dissipation and air exhaust according to claim 1, wherein: the inner cavity of the air duct (6) is provided with a flow sensor and a controller, and the flow sensor is electrically connected with the controller and the motor (15).