CN209948397U

CN209948397U - Dustproof switch cabinet

Info

Publication number: CN209948397U
Application number: CN201921149462.4U
Authority: CN
Inventors: 刘惠香; 刘曾
Original assignee: Jiangsu Haowei New Materials Co Ltd
Current assignee: Jiangsu Haowei New Materials Co Ltd
Priority date: 2019-07-22
Filing date: 2019-07-22
Publication date: 2020-01-14
Anticipated expiration: 2029-07-22

Abstract

The utility model discloses a dustproof cubical switchboard belongs to the cubical switchboard field, and its technical scheme main points are, including the cubical switchboard main part, the positive upper end of cubical switchboard main part is rotated and is connected with first switch door, and the positive lower extreme of cubical switchboard main part is rotated and is connected with second switch door. This dustproof cubical switchboard, adopt two sets of hot blast blowpipe apparatus and two sets of heat dissipation air-out devices to combine together, make the inside air inlet air-out of cubical switchboard main part, the equilibrium of the inside temperature of cubical switchboard main part has been guaranteed, two sets of dustproof filter screens of slope are "V" shape and arrange, make the dust bonding in the air on the top layer of two sets of "V" shape dustproof filter screens of slope, the dustproof effect of cubical switchboard has been guaranteed, a large amount of moisture in the effectual absorbed air, dry the air, adopt two sets of potential devices to combine together, effectually convert the outside high tension current of cubical switchboard into the stationary current, the stability of the circular telegram of cubical switchboard has been guaranteed, the high pressure resistance of cubical switchboard has been improved.

Description

Dustproof switch cabinet

Technical Field

The utility model relates to a cubical switchboard field, in particular to dustproof cubical switchboard.

Background

The switch cabinet is an electrical device used in the process of power generation, power transmission, power distribution and electric energy conversion in an electric power system, and comprises a high-voltage bus, a circuit breaker, an isolating switch, a load switch, an operating mechanism and a mutual inductor, wherein the current switch of each user is controlled by effectively controlling internal current, but when the switch cabinet is used in some dust environments, dust easily enters the inside of the switch cabinet, and the dust in the switch cabinet is accumulated.

The Chinese patent with the publication number of CN205753011U discloses a ventilation dustproof switch cabinet, wherein the top of the cabinet body is also provided with a rainproof cover body which comprises a cover body, the cover body is positioned above a second opening, and the edge of the opening is welded with the top of the cabinet body; the side surface of the cover body is provided with an exhaust pipe which inclines downwards; give vent to anger through the fan of giving vent to anger, it admits air to admit air the fan, first opening part sets up the non-woven fabric net, the outlet duct sets up the check valve, guarantee steam when can effectually ventilating the interior air of cubical switchboard, entering switch cabinet such as dust, in addition also can prevent that liquid from passing through the outlet duct entering switch cabinet, but the inside of cubical switchboard is easily entered into to the dust in the air in the current cubical switchboard, lead to the inside dust of cubical switchboard to pile up, produce high temperature when the inside circular telegram of cubical switchboard main part, lead to high temperature to cause the high temperature fault of circuit short circuit, and outside air easily enters into inside the cubical switchboard in the cubical switchboard, lead to humid air to cause the circuit to burn out, and high-voltage current lets in the back in the cubical switchboard, lead.

SUMMERY OF THE UTILITY MODEL

The utility model provides a not enough to prior art exists, the utility model aims at providing a dustproof cubical switchboard, this dustproof cubical switchboard, adopt two sets of hot blast blowpipe apparatus and two sets of heat dissipation air-out devices to combine together, make the inside air inlet air-out of cubical switchboard main part, the equilibrium of the inside temperature of cubical switchboard main part has been guaranteed, two sets of slope dustproof filter screens are "V" shape and arrange, make the dust bonding in the air on the top layer of two sets of "V" shape slope dustproof filter screens, the dustproof effect of cubical switchboard has been guaranteed, a large amount of moisture in the effectual absorbed air, dry to the air, adopt two sets of potential device to combine together, the effectual outside high tension current with the cubical switchboard converts into the stationary current, the stability of the circular telegram of cubical switchboard has been guaranteed, the high pressure resistance of cubical switchboard has been.

The above technical purpose of the present invention can be achieved by the following technical solutions: a dustproof switch cabinet comprises a switch cabinet main body, wherein the front upper end of the switch cabinet main body is rotatably connected with a first switch door, the front lower end of the switch cabinet main body is rotatably connected with a second switch door, one side of the switch cabinet main body is fixedly provided with two groups of air inlet devices, the other side of the switch cabinet main body is fixedly provided with two groups of heat dissipation air outlet devices, the lower end of the interior of the switch cabinet main body is fixedly provided with two groups of voltage transformation devices, the two groups of voltage transformation devices are on the same horizontal line, two sides of the air inlet devices are fixedly provided with two groups of inclined dustproof filter screens, the interior of the air inlet devices is welded with multi-component flow plates, the multi-component flow plates are arranged in a cross and staggered manner, one end of each flow distribution plate close to the inclined dustproof filter screens is tightly attached with a moisture absorption plate, the center of the, the spiral fan is connected with the air inlet.

Furthermore, the switch cabinet main body is closely attached to the joint of the first switch door and the second switch door with a sealing strip, and the sealing strip is in a long strip shape.

Further, the inside of heat dissipation air-out device rotates and is connected with air-out fan, air-out fan keeps away from the one end fixed mounting of heat dissipation air-out device has the air-out filter screen, a plurality of meshes have been arranged to the inside of air-out filter screen, and the aperture of mesh slowly diminishes by interior to exterior.

Furthermore, a switch cabinet ceiling is welded at the upper end of the switch cabinet main body, and the periphery of the upper wall of the switch cabinet ceiling is inclined.

Further, the welding of the lower extreme of cubical switchboard main part has raised the base, it is "slope form" all around to raise the base, the one end fixed mounting that heat dissipation air-out device is close to raising the base has high voltage electrical interface, high voltage electrical interface is connected with two sets of potential device.

Furthermore, first switch door and second switch door are close to one side fixed mounting of cubical switchboard main part has rotatory lamination, the one end fixed mounting of rotatory lamination is in the cubical switchboard main part, the other end fixed mounting of rotatory lamination is in first switch door and heat dissipation air-out device.

Furthermore, a power switch is fixedly mounted at the upper end inside the switch cabinet main body, and an electric quantity display screen is fixedly mounted at one end, close to the voltage transformation device, of the power switch.

Furthermore, the upper ends of the two groups of voltage transformation devices are fixedly provided with heat dissipation ventilation openings, and the openings of the heat dissipation ventilation openings face downwards.

To sum up, the utility model discloses following beneficial effect has:

1. this dustproof cubical switchboard, one side fixed mounting of cubical switchboard main part has two sets of hot blast blowpipe apparatus, the opposite side fixed mounting of cubical switchboard main part has two sets of heat dissipation air-out devices, two sets of hot blast blowpipe apparatus are corresponding with two sets of heat dissipation air-out devices, through two sets of hot blast blowpipe apparatus and two sets of heat dissipation air-out devices, make the inside air inlet air-out of cubical switchboard main part, take away the inside heat of cubical switchboard main part, the equilibrium of the inside temperature of cubical switchboard main part has been guaranteed, the inside high temperature of cubical switchboard main part has been avoided and the circuit short circuit has been caused, the problem of high temperature trouble has.

2. This dustproof cubical switchboard, the inside lower extreme fixed mounting of cubical switchboard main part has two sets of potential device, two sets of potential device are on same water flat line, combine together through two sets of potential device, the effectual outside high tension current with the cubical switchboard converts the stationary current into, the stability of the circular telegram of cubical switchboard has been guaranteed, the high voltage resistance of cubical switchboard has been improved, high tension current is unstable phenomenon in having avoided the cubical switchboard, the problem of electric current high pressure short circuit in the cubical switchboard has been solved, the cubical switchboard guard action has been increased, the stability of cubical switchboard electric current has been improved.

3. This dustproof cubical switchboard, hot blast blowpipe apparatus's both sides fixed mounting has two sets of slopes to prevent dust the filter screen, two sets of slopes to prevent dust the filter screen and be "V" shape and arrange, filter and ventilate through two sets of "V" shape slope dust prevention filter screens, the effectual area of contact with air that has increased, make the dust bonding in the air on the top layer of two sets of "V" shape slope dust prevention filter screens, the dustproof effect of cubical switchboard has been guaranteed, the dust of having avoided in the air enters into the inside of cubical switchboard, the problem of piling up of the inside dust of cubical switchboard has been solved, the stability of cubical switchboard operation has been improved, thereby reach dustproof effect.

4. This dustproof cubical switchboard, air inlet unit's inside welding has the many group to flow the board, many group flow board cross staggered arrangement, the flow distribution board is close to the one end of the dustproof filter screen of slope and closely laminates there is the moisture absorption plate, the moisture absorption plate is "circular-arc" and arranges, flow board cross staggered arrangement through many groups, effectually slow down to outside air, make air and moisture absorption plate contact, because the moisture absorption plate is "circular-arc", effectual increased with the area of contact of air, a large amount of moisture in the absorbed air, dry the air, inside having avoided the steam in the air to enter into the cubical switchboard, the problem that moist air causes the circuit to burn out in the cubical switchboard has been solved, the work efficiency of cubical switchboard has been improved, thereby reach the air drying effect.

5. This dustproof cubical switchboard, the cubical switchboard main part closely laminates with handing-over department of first switch door and second switch door has the sealing strip, and the sealing strip is "rectangular form", through the sealing strip, makes first switch door and second switch door and cubical switchboard main part sealing connection, has guaranteed the leakproofness of cubical switchboard, has avoided outside dust to enter into the inside of cubical switchboard to reach sealed dustproof effect.

Drawings

Fig. 1 is a schematic front view of a main body of a switch cabinet according to the present embodiment;

fig. 2 is a schematic view of the internal structure of the main body of the switch cabinet of the present embodiment;

FIG. 3 is a schematic view of the structure of the air intake device of this embodiment;

fig. 4 is a schematic structural view of the heat dissipation and air exhaust device of this embodiment.

In the figure, 1, a switch cabinet main body; 2. a switch cabinet ceiling; 3. a first switch door; 301. rotating the lamination; 302. a power switch; 303. an electric quantity display screen; 4. an air intake device; 401. inclining the dustproof filter screen; 402. a flow distribution plate; 403. a moisture absorption plate; 404. an air inlet; 405. a helical fan; 5. raising the base; 6. a high voltage electrical interface; 7. a heat dissipation air outlet device; 701. an air outlet filter screen; 702. an air outlet fan; 8. a second switching door; 801. a heat dissipation vent; 802. a voltage transformation device; 803. a sealing strip.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, a dustproof switch cabinet comprises a switch cabinet main body 1, a first switch door 3 is rotatably connected to the upper end of the front side of the switch cabinet main body 1, a second switch door 8 is rotatably connected to the lower end of the front side of the switch cabinet main body 1, two sets of air inlet devices 4 are fixedly installed on one side of the switch cabinet main body 1, two sets of heat dissipation air outlet devices 7 are fixedly installed on the other side of the switch cabinet main body 1, the two sets of air inlet devices 4 correspond to the two sets of heat dissipation air outlet devices 7, air is supplied and exhausted from the interior of the switch cabinet main body 1 through the two sets of air inlet devices 4 and the two sets of heat dissipation air outlet devices 7, heat in the interior of the switch cabinet main body 1 is taken away, the balance of the temperature in the switch cabinet main body 1 is ensured, the short circuit caused by high temperature in the interior of the switch cabinet main body 1 is avoided, the problem of high temperature, two groups of voltage transformation devices 802 are arranged on the same horizontal line, and high-voltage current outside the switch cabinet is effectively converted into stable current by combining the two groups of voltage transformation devices 802, so that the stability of the switch cabinet in electrifying is ensured, the high-voltage resistance of the switch cabinet is improved, the phenomenon that the high-voltage current in the switch cabinet is unstable is avoided, the problem of high-voltage short circuit of the current in the switch cabinet is solved, the protection effect on the switch cabinet is increased, the stability of the current in the switch cabinet is improved, two groups of inclined dustproof filter screens 401 are fixedly arranged on two sides of the air inlet device 4, the two groups of inclined dustproof filter screens 401 are arranged in a V shape, the two groups of inclined dustproof filter screens 401 in the V shape are used for filtering and ventilating, the contact area with air is effectively increased, dust in the air is bonded on the surface layers of the two groups of inclined dustproof filter screens 401 in the V shape, the dustproof effect of the switch cabinet is ensured, and, the problem of dust accumulation in the switch cabinet is solved, the stability of the operation of the switch cabinet is improved, and therefore the dustproof effect is achieved, the multi-component flow plates 402 are welded in the air inlet device 4, the multi-component flow plates 402 are arranged in a crossed and staggered mode, the moisture absorption plates 403 are tightly attached to one ends, close to the inclined dustproof filter screens 401, of the flow distribution plates 402, the moisture absorption plates 403 are arranged in an arc shape, external air is effectively decelerated through the crossed and staggered mode of the multi-component flow plates 402, the air is made to be in contact with the moisture absorption plates 403, the moisture absorption plates 403 are in the arc shape, the contact area with the air is effectively increased, a large amount of moisture in the air is absorbed, the air is dried, moisture in the air is prevented from entering the switch cabinet, the problem that the circuit is burnt due to the humid air in the switch cabinet is solved, the working efficiency of, an air inlet 404 is connected to the center of the inside of the air inlet device 4 in a penetrating manner, a spiral fan 405 is fixedly installed on one side, close to the air inlet 404, of the air inlet device 4, and the spiral fan 405 is connected with the air inlet 404, so that dry air is sucked into the switch cabinet.

Further, the switch cabinet main body 1 is closely laminated with the handing-over department of first switch door 3 and second switch door 8 and is had sealing strip 803, and sealing strip 803 is "rectangular form", through sealing strip 803, makes first switch door 3 and second switch door 8 and switch cabinet main body 1 sealing connection, has guaranteed the leakproofness of switch cabinet, has avoided outside dust to enter into the inside of switch cabinet to reach sealed dustproof effect.

Further, the inside of heat dissipation air-out device 7 is rotated and is connected with air-out fan 702, air-out fan 702 keeps away from the one end fixed mounting of heat dissipation air-out device 7 and has air-out filter screen 701, a plurality of meshs have been arranged to air-out filter screen 701's inside, and the aperture of mesh slowly diminishes from inside to outside, through air-out filter screen 701, make inside wind blow to the outside fast, because the aperture of mesh slowly diminishes from inside to outside, avoided outside air to enter into inside the cubical switchboard, thereby reach one-way air-out effect.

Further, the upper end welding of cubical switchboard main part 1 has cubical switchboard ceiling 2, and the upper wall of cubical switchboard ceiling 2 is "slope form" all around, is "slope form" through the upper wall of cubical switchboard ceiling 2 all around, and the effectual water with the cubical switchboard ceiling 2 upper wall slips down, has avoided cubical switchboard ceiling 2 upper wall to persist ponding to reach the effect of leaking.

Further, the welding of the lower extreme of cubical switchboard main part 1 raises base 5, raise base 5 be "the slope form all around, heat dissipation air-out device 7 is close to the one end fixed mounting who raises base 5 and has high voltage electrical interface 6, high voltage electrical interface 6 is connected with two sets of potential device 802, lower extreme welding through cubical switchboard main part 1 raises base 5, make cubical switchboard main part 1 be separated by with the water on ground top layer, thereby reach water-proof effects, inside having avoided entering into the cubical switchboard than the top layer, thereby reach water proof effects.

Further, first switch door 3 and second switch door 8 are close to one side fixed mounting of cubical switchboard main part 1 has rotatory lamination 301, the one end fixed mounting of rotatory lamination 301 is in cubical switchboard main part 1, the other end fixed mounting of rotatory lamination 301 is in first switch door 3 and heat dissipation air-out device 7, through rotatory lamination 301, effectual first switch door 3 of messenger and second switch door 8 rotate with cubical switchboard main part 1, at this moment, convenient first switch door 3 and the 8 switches of second switch door, thereby the convenience of cubical switchboard has been increased.

Further, switch 302 is fixedly mounted at the inner upper end of switch cabinet main body 1, and power switch 302 is close to the one end fixed mounting of potential device 802 and is provided with electric quantity display screen 303, and through switch 302 and electric quantity display screen 303, the effectual user of carrying out switch control and electric quantity control has increased the convenience that the cubical switchboard used.

Furthermore, the upper ends of the two sets of voltage transformation devices 802 are fixedly provided with heat dissipation vents 801, the openings of the heat dissipation vents 801 face downward, and the two sets of voltage transformation devices 802 are effectively cooled through the heat dissipation vents 801, so that the working stability of the two sets of voltage transformation devices 802 is ensured, the phenomenon of short circuit of the two sets of voltage transformation devices 802 at high temperature is avoided, and the use safety of the two sets of voltage transformation devices 802 is improved.

In the specific implementation process, when a user operates the dustproof switch cabinet, firstly, the user rotates the first switch door 3 and the second switch door 8 and the switch cabinet main body 1 by rotating the lamination 301, at this time, because one side of the switch cabinet main body 1 close to the first switch door 3 and the second switch door 8 is tightly attached with the sealing strip 803, the first switch door 3 and the second switch door 8 are hermetically connected with the switch cabinet main body 1, external dust is isolated from the inside of the switch cabinet, then, the two groups of air inlet devices 4 and the two groups of heat dissipation air outlet devices 7 are started, at this time, air enters from the two groups of air inlet devices 4, under the action of the V-shaped inclined dustproof filter screen 401, the dust in the air is bonded on the surface layers of the two groups of V-shaped inclined dustproof filter screens 401, when the air enters the two groups of air inlet devices 4, the multiple groups of flow plates 402 are arranged in a crossed and staggered manner, effectual air to the outside slows down, make air and moisture absorption plate 403 contact, because moisture absorption plate 403 is "circular-arc", increased the area of contact with the air, moisture absorption plate 403 absorbs a large amount of moisture in the air, dry the air, helical fan 405 inhales dry air inside cubical switchboard main part 1 through air intake 404, air-out fan 702 is rotatory, discharge the hot air of inside area through air-out filter screen 701, thereby reach the radiating effect, and then reach dustproof effect, secondly, when outside high tension current passes through high voltage electrical interface 6 and enters into two sets of potential device 802, at this moment, high tension current converts into the stationary current, control current switch through switch 302 and power display screen 303, make the stationary current use for each user.

The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications to the present embodiment without inventive contribution as required after reading the present specification, but all of them are protected by patent laws within the scope of the claims of the present invention.

Claims

1. The utility model provides a dustproof cubical switchboard, includes cubical switchboard main part (1), characterized by: the switch cabinet is characterized in that the upper end of the front of the switch cabinet main body (1) is rotatably connected with a first switch door (3), the lower end of the front of the switch cabinet main body (1) is rotatably connected with a second switch door (8), one side of the switch cabinet main body (1) is fixedly provided with two sets of air inlet devices (4), the other side of the switch cabinet main body (1) is fixedly provided with two sets of heat dissipation air outlet devices (7), the lower end of the interior of the switch cabinet main body (1) is fixedly provided with two sets of voltage transformation devices (802), the two sets of voltage transformation devices (802) are arranged on the same horizontal line, two sides of the air inlet device (4) are fixedly provided with two sets of inclined dustproof filter screens (401), a plurality of groups of splitter plates (402) are welded in the air inlet device (4), one end of the splitter plate (402) close to the inclined dustproof filter screens (401) is tightly attached with a moisture absorption plate, one side of the air inlet device (4) close to the air inlet (404) is fixedly provided with a spiral fan (405), and the spiral fan (405) is connected with the air inlet (404).

2. The dust-proof switch cabinet according to claim 1, wherein: the switch cabinet is characterized in that a sealing strip (803) is tightly attached to the joint of the switch cabinet main body (1) and the first switch door (3) and the second switch door (8), and the sealing strip (803) is in a long strip shape.

3. The dust-proof switch cabinet according to claim 1, wherein: the inside of heat dissipation air-out device (7) is rotated and is connected with air-out fan (702), the one end fixed mounting that heat dissipation air-out device (7) was kept away from in air-out fan (702) has air-out filter screen (701), a plurality of meshes have been arranged to the inside of air-out filter screen (701), and the aperture of mesh diminishes by interior to exterior.

4. The dust-proof switch cabinet according to claim 1, wherein: the switch cabinet is characterized in that a switch cabinet ceiling (2) is welded at the upper end of the switch cabinet main body (1), and the periphery of the upper wall of the switch cabinet ceiling (2) is inclined.

5. The dust-proof switch cabinet according to claim 1, wherein: base (5) are raised in the lower extreme welding of cubical switchboard main part (1), what raise base (5) is "slope form" all around, heat dissipation air-out device (7) are close to the one end fixed mounting who raises base (5) and have high voltage electrical interface (6), high voltage electrical interface (6) are connected with two sets of potential device (802).

6. The dust-proof switch cabinet according to claim 1, wherein: first switch door (3) and second switch door (8) are close to one side fixed mounting of cubical switchboard main part (1) has rotatory lamination (301), the one end fixed mounting of rotatory lamination (301) is in cubical switchboard main part (1), the other end fixed mounting of rotatory lamination (301) is in first switch door (3) and heat dissipation air-out device (7).

7. The dust-proof switch cabinet according to claim 1, wherein: the upper end of the interior of the switch cabinet main body (1) is fixedly provided with a power switch (302), and one end of the power switch (302), which is close to the transformer device (802), is fixedly provided with an electric quantity display screen (303).

8. The dust-proof switch cabinet according to claim 7, wherein: the upper ends of the two groups of voltage transformation devices (802) are fixedly provided with heat dissipation ventilation openings (801), and the openings of the heat dissipation ventilation openings (801) face downwards.