CN219918113U - Ponding-proof high-voltage switch cabinet - Google Patents

Abstract

The utility model discloses a high-voltage switch cabinet capable of preventing water accumulation, which comprises a base and a switch cabinet body, wherein a box body is fixedly connected to the base, a flow guide block is fixedly connected with the switch cabinet body through a plurality of supporting legs, a water level sensor is arranged on one side wall of each supporting leg and is connected with a control module arranged on the outer side wall of the switch cabinet body, a plurality of ventilation openings are formed in the side wall of the switch cabinet body, a U-shaped plate which is in sliding connection with the switch cabinet body is sleeved on the switch cabinet body, and a lifting assembly is arranged between the switch cabinet body and the U-shaped plate. The utility model has reasonable structural design, not only is the ventilation opening arranged on the switch cabinet body, and can ventilate and dissipate heat to prevent potential safety hazards caused by overhigh temperature inside the switch cabinet body, but also the lifting U-shaped plate is arranged, when the water level rises, the U-shaped plate rises and blocks the ventilation opening, so that water vapor is effectively prevented from entering the inside of the switch cabinet body through the ventilation opening.

Description

Ponding-proof high-voltage switch cabinet

Technical Field

The utility model relates to the field of electrical equipment, in particular to a water accumulation preventing high-voltage switch cabinet.

Background

The high-voltage switch cabinet is used for power generation, power transmission, power distribution, electric energy conversion and consumption of a power system and has the functions of on-off, control or protection. The switch cabinet has the functions of overhead incoming and outgoing lines, cable incoming and outgoing lines, bus connection and the like. The high-voltage switch cabinet is mainly suitable for various different places such as power plants, transformer substations, petrochemical industry, metallurgical steel rolling, light industrial textile, factories and mining enterprises, residential communities, high-rise buildings and the like, part of the high-voltage switch cabinet can be installed outdoors, the outdoor high-voltage switch cabinet can be affected by natural environment, and ponding is likely to occur in the high-voltage switch cabinet.

In the prior art, the application number is as follows: the high-voltage switch cabinet capable of preventing water accumulation is provided by CN202120344491.7, and solves the problems that the high-voltage switch cabinet is installed outdoors and is frequently subjected to falling rain, when the rainwater is large, the ground water level rises, and the internal electric components are easily damaged. But its when rainfall more ground water level rises, box body internal steam content is great, and steam can get into the internal portion of cabinet along cabinet body bottom, leads to electrical components to corrode, and then damages the internal circuit of cabinet, and its cabinet body does not set up good ventilation and heat dissipation subassembly, and the internal portion temperature of cabinet is higher under high temperature weather, probably takes place the potential safety hazard.

Therefore, we design a high-voltage switch cabinet for preventing water accumulation to solve the problems.

Disclosure of Invention

The utility model aims to solve the problems in the prior art, and provides a ponding-preventing high-voltage switch cabinet, which is characterized in that a ventilation opening is formed in a switch cabinet body, ventilation and heat dissipation can be realized, potential safety hazards caused by overhigh temperature in the switch cabinet body are prevented, a liftable U-shaped plate is arranged, and when the water level rises, the U-shaped plate rises and blocks the ventilation opening, so that water vapor is effectively prevented from entering the switch cabinet body through the ventilation opening.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the utility model provides a prevent high tension switchgear of ponding, includes base and switch cabinet body, this internal a plurality of mounting panels that are equipped with of switch cabinet, fixedly connected with box body on the base, install the water conservancy diversion piece with box body inner wall fixed connection on the base, the water conservancy diversion piece is through a plurality of supporting legs and switch cabinet body fixed connection, one of them be provided with the water level inductor on the supporting leg lateral wall, the water level inductor is connected with the control module of installing on switch cabinet body lateral wall, a plurality of vents have been seted up to switch cabinet body lateral wall, the cover is equipped with rather than sliding connection's U template on the switch cabinet body, be equipped with lifting unit between switch cabinet body and the U template, U template bottom fixedly connected with a plurality of flexible guide bars, be equipped with drainage subassembly in the box body.

Preferably, the outer side wall of the switch cabinet body is fixedly connected with an annular baffle, and the annular baffle extends out of the opening of the box body.

Preferably, the front side wall of the switch cabinet body is provided with a start-stop sealing door for preventing rainwater from penetrating into the switch cabinet body.

Preferably, the lifting assembly comprises a lifting groove formed in the side wall of the switch cabinet body, an iron lifting block is slidably connected in the lifting groove, the iron lifting block is fixedly connected with a U-shaped plate, one end of the iron lifting block is fixedly connected with a plurality of tension springs on the inner side wall of the lifting groove, a first electromagnet is fixedly arranged at the bottom of the lifting groove, an iron block is arranged at the top of the U-shaped plate, and a second electromagnet is arranged on an annular baffle plate at the opposite position of the iron block.

Preferably, the U-shaped plate rises to the highest position and can be coated on the bottom end of the switch cabinet body, and the telescopic heat conducting rods are arranged at equal intervals in a straight line.

Preferably, the drainage assembly comprises a water pump arranged on the base, a water outlet end of the water pump is connected with a drainage pipe, the drainage pipe penetrates through the box body and extends to the outer side of the box body, and a water outlet is formed in one side wall of the box body.

Preferably, the control module can control the on-off of the water pump, the first electromagnet and the second electromagnet.

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

1. through seting up a plurality of vents at cubical switchboard body lateral wall, the vent can be to the inside ventilation heat dissipation of cubical switchboard body under high temperature environment, prevents that the cubical switchboard body from taking place the potential safety hazard because of inside high temperature.

2. Through set up lifting unit between U template and cubical switchboard body, when the more ground water level of rainfall rises, first electro-magnet outage for U template upwards moves, blocks the vent, prevents that steam from getting into inside the cubical switchboard body along the vent, and the inside circuit board of protection cubical switchboard body does not receive steam erosion damage, and under normal weather environment, U template descends, no longer blocks the vent, and the vent can be normal to the inside ventilation heat dissipation of cubical switchboard body.

Drawings

FIG. 1 is a schematic diagram of a sectional structure of a water accumulation preventing high-voltage switch cabinet according to the present utility model;

fig. 2 is a front view of a water accumulation preventing high-voltage switch cabinet according to the present utility model;

fig. 3 is a schematic diagram of the structure at a in fig. 1.

In the figure: 1. a base; 2. a case body; 3. a flow guiding block; 4. support legs; 5. a switch cabinet body; 6. a U-shaped plate; 7. a vent; 8. a lifting groove; 9. an iron lifting block; 10. a tension spring; 11. a first electromagnet; 12. a second electromagnet; 13. iron blocks; 14. a telescopic heat conducting rod; 15. a water level sensor; 16. an annular baffle; 17. a mounting plate; 18. a control module; 19. a water outlet; 20. and (3) a water pump.

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.

Referring to fig. 1-3, a high-voltage switch cabinet capable of preventing water accumulation comprises a base 1 and a switch cabinet body 5, wherein a plurality of mounting plates 17 are arranged in the switch cabinet body 5, an annular baffle 16 is fixedly connected to the outer side wall of the switch cabinet body 5, the annular baffle 16 extends out of an opening of a box body 2, the annular baffle 16 can shield rainwater, the rainwater is prevented from directly falling into the box body 2, a starting and closing type sealing door is arranged on the front side wall of the switch cabinet body 5, and sealing treatment is carried out between the sealing door and the switch cabinet body 5 to prevent the rainwater from penetrating into the switch cabinet body 5;

the base 1 is fixedly connected with the box body 2, the base 1 is provided with the guide block 3 fixedly connected with the inner side wall of the box body 2, the upper surface of the guide block 3 is obliquely arranged, rainwater entering from the upper end of the box body 2 can be guided to flow to the position of the water outlet 19, the guide block 3 is fixedly connected with the switch cabinet body 5 through the plurality of support legs 4, the switch cabinet body 5 is firmly fixed by the plurality of support legs 4, the side wall of one support leg 4 is provided with the water level sensor 15, the water level sensor 15 is connected with the control module 18 arranged on the outer side wall of the switch cabinet body 5, the water level sensor 15 is arranged at a proper height, so that the water level sensor is not always in a triggering state, and can quickly react to accumulated water with a certain water level, the control module 18 can control the on-off of the water pump 20 and the first electromagnet 11 and the second electromagnet 12, and can control the lifting of the U-shaped plate 6 and the opening and closing of the water discharging assembly through the control module 18, so that the U-shaped plate 6 can work under different natural environments;

the side wall of the switch cabinet body 5 is provided with a plurality of ventilation openings 7, the ventilation openings 7 are provided with filter screens, foreign matters can be effectively prevented from entering the switch cabinet body 5 through the ventilation openings 7, the switch cabinet body 5 is sleeved with a U-shaped plate 6 which is in sliding connection with the U-shaped plate 6, the U-shaped plate 6 rises to the highest position and can be coated on the bottom end of the switch cabinet body 5, the telescopic heat conducting rods 14 are arranged at equal intervals in a straight line, the U-shaped plate 6 and the telescopic heat conducting rods 14 have good heat conducting and radiating functions, and auxiliary heat radiation can be carried out inside the switch cabinet body 5 when the ventilation openings 7 are blocked;

the switch cabinet comprises a switch cabinet body 5 and a U-shaped plate 6, a lifting assembly is arranged between the switch cabinet body 5 and the U-shaped plate 6, the lifting assembly comprises a lifting groove 8 formed in the side wall of the switch cabinet body 5, an iron lifting block 9 is connected in the lifting groove 8 in a sliding mode, the iron lifting block 9 is fixedly connected with the U-shaped plate 6, one end of the iron lifting block 9 is fixedly connected with a plurality of tension springs 10 on the inner side wall of the lifting groove 8, the tension springs 10 can pull the iron lifting block 9 to move upwards when a first electromagnet 11 is powered off, thereby driving the U-shaped plate 6 to move upwards, a first electromagnet 11 is fixedly arranged at the bottom of the lifting groove 8, an iron block 13 is arranged at the top of the U-shaped plate 6, a second electromagnet 12 is arranged on an annular baffle 16 opposite to the iron block 13, a plurality of telescopic heat conducting rods 14 are fixedly connected to the bottom of the U-shaped plate 6, a water draining assembly is arranged in the box body 2, the water draining assembly comprises a water pump 20 arranged on a base 1, the water draining end of the water pump 20 is connected with a drain pipe, the water draining pipe penetrates through the box body 2 and extends to the outer side of the box body 2, the water draining pipe can drain the inside the box body 2 when the water pump 20 is started, the water draining pipe can be enabled to drain the water storage body 2 to move upwards, the box body 2, the iron water storage body is guaranteed not to enter the switch cabinet 5, the inside the switch cabinet can directly, and a small amount of water draining outlet 19 can be directly and can be drained through the water draining opening 19, and can directly, and a small amount of a water outlet 19.

The utility model can explain its functional principle by the following modes of operation:

according to the utility model, when the high-voltage switch cabinet is required to be installed outdoors, the high-voltage switch cabinet capable of preventing water accumulation is installed at a designated position, a sealing door installed on the front side wall of the switch cabinet body 5 is opened, a circuit, a switch and other elements are installed on the mounting plate 17, a plurality of ventilation openings 7 are formed in the side wall of the switch cabinet body 5, the ventilation openings 7 are provided with annular baffles 16, the annular baffles 16 can prevent rainwater from entering the switch cabinet body 5 through the ventilation openings 7 during rainfall, so that the circuit elements are prevented from being corroded by the rainwater, the high-voltage switch cabinet can ventilate and dissipate heat through the ventilation openings 7 in a high-temperature environment, and the potential safety hazard cannot be caused by overhigh temperature in the switch cabinet body 5.

When rainfall is less, rainwater in entering box body 2 is discharged through outlet 19, avoid box body 2 to deposit the rainwater, when the water level risees ponding in the box body 2 of rainfall is more, water level sensor 15 senses the water level and rises, control module 18 that is connected with it controls first electro-magnet 11 outage, the second electro-magnet 12 is circular telegram, tension spring 10 pulling U template 6 rises and offsets with annular baffle 16 bottom and iron plate 13 and second electro-magnet 12 adsorbs, U template 6 rises and blocks vent 7, prevent that the inside steam of box body 2 from getting into switch cabinet body 5 inside along vent 7, and then corrode switch cabinet body 5 internal circuit unit, a plurality of flexible heat conduction rods 14 of its bottom fixed connection when U template 6 rises are stretched out, flexible heat conduction rod 14 contacts with the ponding in the 2, the cooperation is with U template 6 of switch cabinet body 5 bottom offset, heat conduction, the heat dissipation is carried out to switch cabinet body 5 inside, keep the inside temperature of switch cabinet body 5 can not be too high, control module 18 can start water pump 20 simultaneously, take out the inside ponding of box body 2 along municipal drainage pipe, guarantee that the inside drain pipe 2 does not get into the inside of switch cabinet body 5 too much, and avoid water can not get into inside the switch cabinet.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims (7)

1. The utility model provides a prevent high tension switchgear of ponding, includes base (1) and switch cabinet body (5), its characterized in that, be equipped with a plurality of mounting panels (17) in switch cabinet body (5), fixedly connected with box body (2) on base (1), install water conservancy diversion piece (3) with box body (2) inside wall fixed connection on base (1), switch cabinet body (5) are through a plurality of supporting legs (4) and water conservancy diversion piece (3) fixed connection, one of them be provided with water level inductor (15) on supporting leg (4) lateral wall, water level inductor (15) are connected with control module (18) of installing on switch cabinet body (5) lateral wall, a plurality of vents (7) have been run through to switch cabinet body (5) lateral wall, the cover is equipped with on switch cabinet body (5) rather than sliding connection's U template (6), be equipped with lifting assembly between switch cabinet body (5) and the U template (6), U template (6) bottom fixedly connected with a plurality of heat-conducting rod (14), be equipped with drainage subassembly in the U template (2).

2. The ponding-preventing high-voltage switch cabinet according to claim 1, wherein an annular baffle plate (16) is fixedly connected to the outer side wall of the switch cabinet body (5), and the annular baffle plate (16) extends out of an opening of the box body (2).

3. The ponding-preventing high-voltage switch cabinet according to claim 1, wherein the front side wall of the switch cabinet body (5) is provided with a sealed door for preventing rainwater from penetrating into the switch cabinet body (5).

4. The ponding-preventing high-voltage switch cabinet according to claim 1, characterized in that the lifting assembly comprises a lifting groove (8) formed in the side wall of the switch cabinet body (5), an iron lifting block (9) is connected in the lifting groove (8) in a sliding mode, the iron lifting block (9) is fixedly connected with a U-shaped plate (6), one end of the iron lifting block (9) is fixedly connected with a plurality of tension springs (10) on the inner side wall of the lifting groove (8), a first electromagnet (11) is fixedly installed at the bottom of the lifting groove (8), an iron block (13) is installed at the top of the U-shaped plate (6), and a second electromagnet (12) is installed on an annular baffle plate (16) in the opposite position to the iron block (13).

5. The ponding-preventing high-voltage switch cabinet according to claim 1, wherein the U-shaped plate (6) rises to the highest position and can be coated on the bottom end of the switch cabinet body (5), and the telescopic heat conducting rods (14) are arranged at equal intervals in a straight line.

6. The ponding-preventing high-voltage switch cabinet according to claim 1, wherein the water draining assembly comprises a water pump (20) arranged on the base (1), a water draining pipe is connected to a water outlet end of the water pump (20), the water draining pipe penetrates through the box body (2) and extends to the outer side of the box body (2), and a water draining port (19) is formed in the side wall of the box body (2) in a penetrating mode.

7. The ponding-preventing high-voltage switch cabinet according to claim 6, wherein the control module (18) can control the water pump (20) to be opened or closed with the first electromagnet (11) and the second electromagnet (12).