CN116565712B - Dampproofing formula high-low voltage switchgear - Google Patents
Dampproofing formula high-low voltage switchgear Download PDFInfo
- Publication number
- CN116565712B CN116565712B CN202310818919.0A CN202310818919A CN116565712B CN 116565712 B CN116565712 B CN 116565712B CN 202310818919 A CN202310818919 A CN 202310818919A CN 116565712 B CN116565712 B CN 116565712B
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- fixedly connected
- switch cabinet
- embedded box
- water
- moisture
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 73
- 238000007789 sealing Methods 0.000 claims abstract description 61
- 238000007790 scraping Methods 0.000 claims abstract description 28
- 230000017525 heat dissipation Effects 0.000 claims abstract description 15
- 230000007246 mechanism Effects 0.000 claims abstract description 13
- 230000000149 penetrating effect Effects 0.000 claims abstract description 8
- 230000000712 assembly Effects 0.000 claims abstract description 4
- 238000000429 assembly Methods 0.000 claims abstract description 4
- 239000000428 dust Substances 0.000 claims description 50
- 238000009825 accumulation Methods 0.000 claims description 31
- 238000005452 bending Methods 0.000 claims description 20
- 238000003825 pressing Methods 0.000 claims description 14
- 238000009826 distribution Methods 0.000 abstract description 3
- 239000003570 air Substances 0.000 description 83
- 239000002689 soil Substances 0.000 description 20
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 8
- 235000017491 Bambusa tulda Nutrition 0.000 description 8
- 241001330002 Bambuseae Species 0.000 description 8
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 8
- 239000011425 bamboo Substances 0.000 description 8
- 238000010586 diagram Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 230000004888 barrier function Effects 0.000 description 3
- 230000008901 benefit Effects 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 230000033001 locomotion Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000004781 supercooling Methods 0.000 description 3
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- 238000013459 approach Methods 0.000 description 2
- 244000309464 bull Species 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000013021 overheating Methods 0.000 description 2
- 241000883990 Flabellum Species 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- JEGUKCSWCFPDGT-UHFFFAOYSA-N h2o hydrate Chemical compound O.O JEGUKCSWCFPDGT-UHFFFAOYSA-N 0.000 description 1
- 230000009545 invasion Effects 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/28—Casings; Parts thereof or accessories therefor dustproof, splashproof, drip-proof, waterproof or flameproof
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/56—Cooling; Ventilation
- H02B1/565—Cooling; Ventilation for cabinets
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/14—Extreme weather resilient electric power supply systems, e.g. strengthening power lines or underground power cables
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Patch Boards (AREA)
Abstract
The invention belongs to the technical field of power distribution cabinets, and particularly relates to a dampproof high-low voltage switch cabinet which comprises an embedded box and a switch cabinet, wherein the upper end of the switch cabinet is fixedly connected with a warning column, a step groove is formed in the warning column and the switch cabinet together, a sealing plug is placed in the step groove, the lower end of the sealing plug is fixedly connected with a connecting rod, the lower end of the connecting rod is fixedly connected with a mounting plate, the lower end of the mounting plate is hinged with water baffles in a sliding manner, the front end and the rear end of the two water baffles are fixedly connected with hollow rotating shafts, a plurality of first one-way valves are arranged on the two water baffles in a penetrating manner, baffle strips are fixedly connected to the two water baffles, water passing grooves are formed in the upper ends of the two water baffles, guide grooves are formed in four corners of the switch cabinet, two water scraping assemblies are arranged at the lower end of the sealing plug, and two heat dissipation mechanisms are arranged on the side surfaces of the embedded box; the invention can prevent water vapor generated on the upper side of the inside of the switch cabinet from being combined into water drops when the temperature difference between the inside and the outside is large, and the water drops are dropped into the inside of the switch cabinet to influence the normal operation of internal devices.
Description
Technical Field
The invention belongs to the technical field of power distribution cabinets, and particularly relates to a dampproof high-low voltage switch cabinet.
Background
The high-low voltage switch cabinet is the equipment for connecting high-voltage or low-voltage cables, the high-voltage cabinet is used for power supply offices and power substations, then the voltage is reduced by a transformer and then the low-voltage cabinet is connected to each power distribution box, and the protection devices such as switch breakers and the like are not assembled into integrated electrical equipment.
Along with economic development and city construction for the city is used for developing into infrastructure more and more land area, and then city public area's power consumption demand also is more and more, also will lead to appearing more and more high low voltage switch cabinet in the city space like this, because the limited land area in city leads to directly installing high low voltage switch cabinet in the roadside, just so by the car striking easily, simultaneously also be unfavorable for the beautification in city, so will install high low voltage switch cabinet in the underground, and then can play the road construction effect in beautifying the city, simultaneously also can avoid high low voltage switch cabinet to meet the car striking, but because the inside device work of switch cabinet can produce a large amount of heat in winter, and the up end of pre-buried switch cabinet leaks ground, and then leads to the inside upside of switch cabinet to receive outside inside big influence of difference in temperature to produce steam, and then form the water droplet to fall in the inside of switch cabinet to influence the normal use of inside electric device, therefore wait to improve.
Disclosure of Invention
The purpose of the invention is that: aim at providing a dampproofing formula high-low voltage switchgear, can shelter from the water droplet that produces the steam gradually increases and form when the difference in temperature is too big outside the switch cabinet in winter, can also align simultaneously and carry out drainage department switch cabinet inside, avoid the direct whereabouts of water droplet to influence its normal work on the inside device of switch cabinet, still utilize the advantage that soil is warm in winter and cool in summer to avoid external supercooling or overheated normal work that influences the inside device of switch cabinet simultaneously.
In order to achieve the technical purpose, the invention adopts the following technical scheme:
the utility model provides a dampproofing formula high-low voltage switch cabinet, includes pre-buried case and cubical switchboard, electric telescopic subassembly is installed in the pre-buried incasement bottom, the cubical switchboard is installed in electric telescopic subassembly upper end, pre-buried incasement internally mounted has the sealing component with cubical switchboard assorted, cubical switchboard upper end fixedly connected with warning post, the step groove has been seted up jointly with the cubical switchboard inside to the warning post, the sealing plug has been placed to the step inslot, sealing plug lower extreme fixedly connected with connecting rod, connecting rod lower extreme fixedly connected with and cubical switchboard sliding connection's mounting panel, the mounting panel lower extreme articulates through sliding connection's articulated seat has the breakwater, two both ends are all fixedly connected with hollow pivot around the breakwater, same side two hollow pivot and cubical switchboard rotate to be connected, two the breakwater runs through and installs a plurality of first check valves, two breakwater upper ends all are kept away from one side each other fixedly connected with baffle strip, two the breakwater upper end has seted up the logical basin with hollow pivot intercommunication, the guide way with hollow pivot intercommunication is all seted up to cubical switchboard four corners department, two side face down side seal plug mechanisms are equipped with two wiper mechanism;
the two wiper assemblies all include with sealing plug fixed connection's first stay cord, first stay cord fixedly connected with slide, the mounting groove with slide sliding connection is seted up to the inside upside of cubical switchboard, mounting groove internally mounted has the first spring with slide fixed mounting, slide lower extreme fixedly connected with and cubical switchboard sliding connection's diaphragm, a plurality of wiper strips of diaphragm fixedly connected with.
The heat dissipation mechanism comprises a bending air inlet pipe, the bending air inlet pipe is arranged on the side face of the embedded box, a vertical pipe is installed at the inlet end of the bending air inlet pipe in a penetrating mode, an exhaust fan is installed at the output end of the bending air inlet pipe, an air inlet matched with the bending air inlet pipe is formed in the switch cabinet, an air outlet pipe is connected to the lower side of the embedded box in a penetrating mode, and the vertical pipe and the air outlet pipe are all provided with a dehumidifying and ash scraping piece.
The utility model provides a wet-removing and ash-scraping piece, including installing in the first dust screen of play tuber pipe output, play tuber pipe rotates and is connected with the pivot that stretches into the pre-buried case, the pivot is close to pre-buried case one side and installs the flabellum group, pivot week side fixedly connected with worm, standpipe lower extreme fixedly connected with protection section of thick bamboo, standpipe bottom rotates and is connected with the montant, montant lower extreme fixedly connected with and worm assorted worm wheel, montant upper end fixedly connected with stopper, the inside sliding connection of standpipe has a dust accumulation section of thick bamboo, dust accumulation section of thick bamboo lower extreme rotates and is connected with the bull stick with stopper assorted, the bull stick stretches into the inside week side fixedly connected with of dust accumulation section of thick bamboo and dust accumulation section of thick bamboo L shape scraping bar, dust accumulation section of thick bamboo upper end threaded connection has the second dust screen, dust scraping bar with second dust screen butt is offered to the standpipe bottom, a plurality of inlet openings are seted up to dust accumulation section of thick bamboo week side, install the locating part between dust accumulation section of thick bamboo and the standpipe.
The limiting piece comprises inserting blocks which are symmetrically and fixedly connected to the periphery of the second dustproof net, slots matched with the inserting blocks are formed in the upper ends of the vertical pipes, and handles are connected with the inserting blocks in a rotating mode.
The bending air inlet pipe is formed by connecting a plurality of L-shaped pipes end to end, and a supporting plate connected with the bending air inlet pipe is fixedly connected to the side face of the embedded box.
The sealing assembly comprises four sealing plates which are connected to the upper end of the embedded box in a sliding mode, the four sealing plates are respectively connected with the four sides of the switch cabinet in a sealing sliding mode, elastic pieces are arranged between the sealing plates and the upper end of the embedded box respectively, the elastic pieces comprise fixing plates which are fixedly connected to the upper end of the embedded box, the sealing plates are provided with first sliding grooves which are connected to the fixing plates in a sliding mode, second springs are arranged between the first sliding grooves and the fixing plates, and pulling pieces are fixedly arranged inside the sealing plates.
The pulling piece comprises a second pull rope fixedly connected with the sealing plate, four second sliding grooves are formed in the embedded box, a placing pressing plate is fixedly installed in the second sliding grooves, the lower end of the placing pressing plate is fixedly installed with a third spring respectively, and the second pull rope penetrates through the embedded box and is fixedly connected with the lower end of the placing pressing plate.
The moisture-proof groove is formed in the bottom of the embedded box, the moisture-proof pad is arranged in the moisture-proof groove, the drainage plate is fixedly connected to the upper end of the moisture-proof pad, the second one-way valve is arranged on the side face of the embedded box, and the inclined groove communicated with the second one-way valve is formed in the drainage plate.
The invention can shield water drops formed by gradually increasing water vapor generated when the temperature difference between the inside and the outside of the switch cabinet is overlarge in winter, can align the inside of the switch cabinet at the drainage position, avoid the water drops from directly dripping on devices in the switch cabinet to influence the normal work of the devices, and simultaneously avoid the influence of external supercooling or overheating on the normal work of the devices in the switch cabinet by utilizing the advantage of warm in winter and cool in summer of soil.
Drawings
The invention may be further illustrated by means of non-limiting examples given in the accompanying drawings.
FIG. 1 is a schematic diagram of a moisture-proof high-low voltage switchgear of the present invention;
FIG. 2 is a schematic diagram of a first cross-sectional structure of a moisture-proof high-low voltage switchgear cabinet according to the present invention;
FIG. 3 is an enlarged schematic view of FIG. 2A;
FIG. 4 is an enlarged schematic view of the structure shown at B in FIG. 2;
FIG. 5 is an enlarged schematic view of FIG. 2 at C;
FIG. 6 is a schematic diagram of a second cross-sectional structure of a moisture-proof high-low voltage switchgear cabinet of the present invention;
FIG. 7 is a schematic view of a third cross-sectional structure of a moisture-proof high-low voltage switchgear cabinet of the present invention;
FIG. 8 is an enlarged schematic view of the structure of FIG. 7 at D;
FIG. 9 is an enlarged schematic view of the structure of FIG. 7 at E;
fig. 10 is a schematic diagram of a fourth cross-sectional structure of a dampproof high-low voltage switchgear of the present invention.
The main reference numerals are as follows:
the embedded box 1, the switch cabinet 11, the electric telescopic component 12, the warning post 13, the step groove 14, the sealing plug 15, the connecting rod 16, the mounting plate 17, the water baffle 18, the hollow rotating shaft 19, the first one-way valve 181, the baffle bar 20, the water passing groove 21, the guide groove 22, the first pull rope 23, the sliding plate 24, the mounting groove 25, the first spring 26, the transverse plate 27 and the water scraping bar 28;
curved air inlet pipe 30, vertical pipe 31, exhaust fan 32, air outlet pipe 34, first dust screen 35, rotary shaft 36, fan blade group 37, worm 38, protective cylinder 39, vertical rod 40, worm wheel 41, limit block 42, dust accumulation cylinder 43, rotary rod 44, L-shaped scraping rod 45, second dust screen 46, ash scraping strip 47, air inlet 48, insert 49, handle 50, support plate 51, sealing plate 52, fixing plate 53, second spring 54, second pull rope 55, placing pressing plate 56, third spring 57, moisture barrier 58, drainage plate 59, and inclined groove 60.
Detailed Description
In order that those skilled in the art will better understand the present invention, the following technical scheme of the present invention will be further described with reference to the accompanying drawings and examples.
Example 1: as shown in fig. 1-10, the dampproof high-low voltage switch cabinet comprises an embedded box 1 and a switch cabinet 11, wherein an electric telescopic component 12 is installed at the inner bottom of the embedded box 1, the switch cabinet 11 is installed at the upper end of the electric telescopic component 12, a sealing component matched with the switch cabinet 11 is installed inside the embedded box 1, a warning column 13 is fixedly connected to the upper end of the switch cabinet 11, a step groove 14 is formed in the warning column 13 and the switch cabinet 11 together, a sealing plug 15 is placed in the step groove 14, a connecting rod 16 is fixedly connected to the lower end of the sealing plug 15, a mounting plate 17 which is in sliding connection with the switch cabinet 11 is fixedly connected to the lower end of the connecting rod 16, water baffle plates 18 are hinged to the lower end of the mounting plate 17 through a hinging seat which is in sliding connection, hollow rotary shafts 19 are fixedly connected to the front end and the rear end of the two water baffle plates 18, a plurality of first one-way valves 181 are installed in a penetrating manner on the two hollow rotary shafts 19 at the same side, baffle plates 20 are fixedly connected to one side, a baffle plate 20 is arranged at the upper end of the two water baffle plates 18, a plurality of the water baffle plates 21 are communicated with the hollow rotary shafts 11, four-side surfaces of the two water baffle plates 19 are communicated with the hollow rotary shafts 11, and two side surfaces of the water baffle plates 1 are communicated with each other, and two heat dissipation mechanisms are arranged at the side surfaces of the water baffle plates 1 are respectively;
both the two wiper assemblies comprise a first pull rope 23 fixedly connected with the sealing plug 15, the first pull rope 23 is fixedly connected with a sliding plate 24, a mounting groove 25 which is in sliding connection with the sliding plate 24 is formed in the upper side inside the switch cabinet 11, a first spring 26 which is fixedly mounted with the sliding plate 24 is mounted in the mounting groove 25, a transverse plate 27 which is fixedly connected with the lower end of the sliding plate 24 and is in sliding connection with the switch cabinet 11 is fixedly connected with a plurality of wiper strips 28.
The warning column 13 and the sealing plug 15 are filled with gas which is easy to expand with heat and contract with cold, the gas which is easy to expand with heat and contract with cold comprises but is not limited to air, oxygen and carbon dioxide, the preparation raw materials of the embedded box 1 are dampproof materials, when the installation is carried out, an installation pit matched with the embedded box 1 and the heat dissipation mechanism is dug out on the ground, the embedded box 1 and the heat dissipation mechanism are completely installed in the installation pit, then the heat dissipation mechanism is covered by filling soil, the upper ends of the sealing assembly and the switch cabinet 11 are leveled with the ground, and gaps exist between the embedded box 1 and the switch cabinet 11, so that moisture of soil can be prevented from being directly transmitted to the inside of the switch cabinet 11 through the embedded box 1; the warning post 13 leaks out of the ground to play a warning role, thereby warning passers-by and bringing convenience to maintenance personnel to search for the high-low voltage switch cabinet, and the sealing assembly can play a sealing role on the upper end of the switch cabinet 11, so that rainwater is prevented from flowing into the embedded box 1 during raining;
since the heat capacity of the soil is greater than that of air, the specific heat capacity of the soil is greater than that of air, and the interior of the soil is irradiated with sunlight less than that of air, the temperature of the interior of the soil is higher than that of the soil above the ground in winter, and lower than that of the soil above the ground in summer; therefore, the low temperature of the soil can be matched with a heat dissipation mechanism to disperse and absorb the heat generated by devices in the switch cabinet 11 in summer, the temperature in the switch cabinet 11 is reduced, the temperature in the switch cabinet 11 can be increased by the heat generated by the devices in the switch cabinet 11 in winter, the temperature in the soil in winter can be higher than the temperature in the air, the external temperature difference between the interior of the switch cabinet 11 and the air is larger, the water vapor generated by the large temperature difference between the interior and the exterior of the switch cabinet 11 can be caused, water drops and even water flows are gradually formed, the air in the warning column 15 is contracted by cold, the temperature of the air in the switch cabinet 11 is higher than the temperature of the air in the warning column 15 exposed in the ground, the air in the warning column 15 is further led to upwards move by the air in the warning column 15, the connecting rod 16 and the mounting plate 17 are further upwards moved, the hinge seat which is in sliding connection with the mounting plate 17 is further separated from each other, the other end of the water baffle 18 is hinged with the switch cabinet 11 through the hollow rotating shaft 19, the water drops can be caused to be mutually close to one side of the water baffle 18, water drops can be prevented from flowing into the two sides of the water baffle 18 from the inner side of the water baffle 18 to the inner side of the water baffle 18 through the inclined plate 18, and the water drop baffle 18 can be prevented from flowing into the inclined water baffle 18 from the inner side 18 through the inclined end of the inclined water baffle 18 is further, the inclined water baffle 18 is prevented from the inner side 18 is formed, the water drop 18 is further, the water drop 18 is more inclined 18 is far from the water baffle 18 is far from the inner side 18 is far down side 18 is the water baffle 18 is the water inlet into the water baffle 18, the water drops enter the water through groove 21 to form water to flow to the hollow rotating shaft 19, and then flow out of the switch cabinet 11 from the guide groove 22, at the same time, in the process of upward movement of the sealing plug 15, the two first pull ropes 23 are driven to move upwards, and then the first pull ropes 23 pull the sliding plate 24 to approach the center, so that the sliding plate 24 overcomes the elasticity of the first spring 26 to drive the transverse plate 27 to approach the center, and then drive the plurality of water scraping strips 28 to move to scrape the upper side of the interior of the switch cabinet 11, so that water vapor or water drops generated by temperature difference can be hung and tested, and drop on the upper end of the water scraping plate 18, and then flow out of the switch cabinet 11, and in the same way, when the sealing plug 15 returns to the initial state, the downward movement can also drive the plurality of water scraping strips 28 to hang and test the upper side of the interior of the switch cabinet 11 until the sealing plug 28 is abutted to the lower side of the interior of the step groove 14 under the driving force of the first spring 26, and the water scraping strips 18 are connected with the switch cabinet 11 in a sealing sliding mode, and the plurality of first one-way valves 181 installed on the water scraping strips 28 can only enable air below the water scraping strips 18 to flow upwards, so that the water vapor generated by the temperature difference can flow upwards through the first one-way valves 181 to blow the upper side of the switch cabinet 11 to the interior of the switch cabinet 11, and then the water vapor can be blown to the upper side of the switch 11 quickly.
The invention can shield water drops formed by gradually increasing water vapor generated when the temperature difference between the inside and the outside of the switch cabinet 11 is overlarge in winter, simultaneously can drain the water drops out of the switch cabinet 11, avoid the water drops from directly dripping on devices in the switch cabinet 11 to influence the normal work of the devices, and simultaneously avoid the influence of external supercooling or overheating on the normal work of the devices in the switch cabinet 11 by utilizing the advantage of warm soil in winter and cool in summer.
Example 2: the heat dissipation mechanism is further improved on the basis of the embodiment 1, and comprises a bending air inlet pipe 30, wherein the bending air inlet pipe 30 is arranged on the side surface of the embedded box 1, a vertical pipe 31 is arranged at the inlet end of the bending air inlet pipe 30 in a penetrating way, an exhaust fan 32 is arranged at the output end of the bending air inlet pipe 30, an air inlet matched with the bending air inlet pipe 30 is formed in the switch cabinet 11, a gap exists between the exhaust fan 32 and the switch cabinet 11, an air outlet pipe 34 is arranged at the lower side of the embedded box 1 in a penetrating way, and moisture removal and ash scraping pieces are arranged on the vertical pipe 31 and the air outlet pipe 34;
the controller is arranged in the switch cabinet 11, the temperature and humidity sensor is arranged in the switch cabinet 11, the interior of the switch cabinet 11 is subjected to environment detection, the air exhauster 32 is started to work through the controller when heat is required to be dissipated, the air exhauster 32 blows air in the bent air inlet pipe 30 to the interior of the embedded box 1, the air inlet of the switch cabinet 11 is matched with the position of the air exhauster 32, so that the air exhauster 32 dissipates heat and blows to the interior of the switch cabinet 11, the heat dissipation air can enter the interior of the switch cabinet 11 and then is discharged through the air outlet at the lower side of the switch cabinet 11 and then enters the air outlet pipe 34, meanwhile, the centers of the air inlets of the two heat dissipation mechanisms are symmetrically arranged, the heat dissipation effect of direct convection of the heat dissipation air entering from the two air inlets can be avoided, because the temperature above the ground is higher than the temperature in the soil in the normal condition in summer, therefore, the temperature of the surrounding soil after the external air enters the vertical pipe 31 and the bent air inlet pipe 30 can also cool the air entering the bent air inlet pipe 30 from the outside, and the temperature of the air blown into the switch cabinet 11 and the embedded box 1 is reduced, so that the heat dissipation effect can be improved, the dehumidifying and ash scraping piece can dehumidify the air entering the vertical pipe 31 and prevent dust in the air from entering the switch cabinet 11, a plurality of draining holes are formed at the bottoms of the vertical pipe 31 and the air outlet pipe 34, and then the rainwater flows into the ground through the draining holes when the rainwater enters the vertical pipe 31 and the air outlet pipe 34 during raining, more preferably, a waterproof and breathable film is arranged between the vertical pipe 31 and the bent air inlet pipe 30 and at the joint of the air outlet pipe 34 and the embedded box 1, so that the water is prevented from flowing into the ground through the draining holes from the vertical pipe 31 and the air outlet pipe 34, meanwhile, other common prior art can be adopted to prevent the standpipe 31 and the air outlet pipe 34 from entering the embedded box 1, and redundant description is omitted here.
The dehumidifying and ash scraping piece comprises a first dustproof net 35 arranged at the output end of an air outlet pipe 34, the air outlet pipe 34 is rotationally connected with a rotating shaft 36 extending into an embedded box 1, one side, close to the embedded box 1, of the rotating shaft 36 is provided with a fan blade group 37, the periphery of the rotating shaft 36 is fixedly connected with a worm 38, the lower end of a vertical pipe 31 is fixedly connected with a protection cylinder 39, the bottom of the vertical pipe 31 is rotationally connected with a vertical rod 40, the lower end of the vertical rod 40 is fixedly connected with a worm wheel 41 meshed with the worm 38, the upper end of the vertical rod 40 is fixedly connected with a limiting block 42, the inside of the vertical pipe 31 is slidingly connected with a dust accumulation cylinder 43, the lower end of the dust accumulation cylinder 43 is rotationally connected with a rotating rod 44 matched with the limiting block 42, the periphery of the rotating rod 44 extending into the inside of the dust accumulation cylinder 43 is fixedly connected with an L-shaped scraping rod 45 matched with the dust accumulation cylinder 43, the upper end of the dust accumulation cylinder 43 is in threaded connection with a second dustproof net 46, the upper end of the rotating rod 44 is fixedly connected with a ash scraping bar 47 abutting against the second dustproof net 46, the periphery of the dust accumulation cylinder 43 is provided with a plurality of air inlet holes 48, and a limiting piece is arranged between the dust accumulation cylinder 43 and the vertical pipe 31;
the lower end of the dust accumulation barrel 43 is also provided with a round hole matched with a draining hole in the initial state, so that the upper ends of the vertical pipes 31 are matched, moisture-proof objects such as moisture-proof bags are placed in the L-shaped scraping rods 45 in the dust accumulation barrel 43 to dehumidify the entering air, the first dust screen 35 can prevent dust on the ground from entering the air outlet pipe 34, and as the air outlet pipe 34 can be arranged at only two sides in the embedded box 1, the air exhausted by the embedded box 1 and the switch cabinet 11 can only enter the air outlet pipe 34 and then be exhausted, and the matching of the positions of the air outlet of the switch cabinet 11 and the air outlet pipe 34 is more beneficial to the exhaust of the air, when the air enters the air outlet pipe 34, the rotating shaft 36 is rotationally connected in the air outlet pipe 34, and the fan blade group 37 positively faces the air inlet pipe 34 so that the air can drive the inclined fan blade group 37 to rotate in the moving process, the rotating shaft 36 and the worm 38 are driven to rotate, the worm 38 is in transmission connection with the turbine 41, so that the worm 38 drives the turbine 41, the vertical rod 40 and the limiting block 42 to rotate when rotating, and then drives the rotating rod 44 which is installed together with the limiting block 42 to rotate, the L-shaped scraping rod 45 and the ash scraping strip 47 are driven to rotate when the rotating rod 44 rotates, the interior of the dust accumulation barrel 43 is scraped when the L-shaped scraping rod 45 rotates, the influence of the blockage of a plurality of air inlet holes 48 on the air inlet of the bending air inlet pipe 30 is avoided, meanwhile, excessive dust moves towards the bottom of the dust accumulation barrel 43 when the exhaust fan 32 does not work, and is accumulated at the bottom of the dust accumulation barrel 43, and meanwhile, the dust accumulation barrel 43 can be driven to move upwards, so that the dust accumulation barrel 43 is separated from the vertical pipe 31, the threaded connection with the dust accumulation barrel 43 can be relieved through the rotation driving the second dust prevention net 46, and the moisture-proof bag inside can be replaced, the interior of the dust drum 43 can also be cleaned.
The limiting piece comprises inserting blocks 49 symmetrically and fixedly connected to the periphery of the second dustproof net 46, slots matched with the inserting blocks 49 are formed in the upper end of the vertical pipe 31, and the two inserting blocks 49 are connected with a handle 50 in a common rotation mode; the insert 49 can facilitate the second dust screen 46 to be in threaded connection and then drive the dust accumulation barrel 43 to be aligned with the slot, so that the limit block 42 is conveniently inserted into the rotating rod 44 to drive the rotating rod 44 to rotate, meanwhile, the dust accumulation barrel 43 can be prevented from rotating along with the limit block 42, and the handle 50 can conveniently drive the dust accumulation barrel 43 to move.
The bent air inlet pipe 30 is formed by connecting a plurality of L-shaped pipes end to end, and a supporting plate 51 connected with the bent air inlet pipe 30 is fixedly connected to the side surface of the embedded box 1; such a bent air inlet duct 30 can increase the contact time with the soil, and thus increase the cooling effect of the soil on the hot air in summer, and the support plate 51 can support the bent air inlet duct 30.
The sealing assembly comprises four sealing plates 52 which are connected to the upper end of the embedded box 1 in a sliding manner, the four sealing plates 52 are respectively connected with the four sides of the switch cabinet 11 in a sealing sliding manner, elastic pieces are arranged between the four sealing plates 52 and the upper end of the embedded box 1 respectively, the elastic pieces comprise a fixed plate 53 which is fixedly connected to the upper end of the embedded box 1, the sealing plates 52 are provided with first sliding grooves which are connected with the fixed plate 53 in a sliding manner, a second spring 54 is arranged between the first sliding grooves and the fixed plate 53, and pulling pieces are fixedly arranged in the sealing plates 52;
the switch cabinet 11 is positioned in the embedded box 1 in the initial state, at the moment, the four sealing plates 52 are in butt joint and seal with the switch cabinet 11 under the action of resilience force of the second springs 54, at the moment, a placing groove matched with the sealing plates 52 can be formed in the upper end of the switch cabinet 11, and then the sealing plates 52 are inserted into the placing groove, so that an inclined plane formed in the upper end of the sealing plates 52 can drain rainwater in rainy days, the rainwater flows to soil through the inclined plane, the rainwater is prevented from entering between the switch cabinet 11 and the embedded box 1, and meanwhile, an inclined cover extending out of the switch cabinet 11 is arranged at the lower end of the placing groove of the switch cabinet 11, and even if the rainwater stretches into the placing groove, the rainwater can drop downwards along the inclined cover to prevent the rainwater from entering the switch cabinet 11 along a gap of the switch cabinet 11; in the process that the electric telescopic assembly 12 drives the switch cabinet 11 to move upwards, the pulling piece drives the fixing plate 53 to compress the second spring 54, so that the sealing plate 52 is far away from the switch cabinet 11, and the switch cabinet 11 can be enabled to release the connection between the sealing plate 52 and the switch cabinet 11, so that the connection is convenient for the switch cabinet to leak out of the embedded box 1.
The pulling piece comprises a second pull rope 55 fixedly connected with the sealing plate 52, four second sliding grooves are formed in the embedded box 1, a placing pressing plate 56 is fixedly arranged in each of the four second sliding grooves, third springs 57 are fixedly arranged at the lower ends of the four placing pressing plates 56 and the four second sliding grooves respectively, and the second pull rope 55 penetrates through the embedded box 1 and is fixedly connected with the lower ends of the placing pressing plates 56;
the switch cabinet 11 is placed at the upper ends of the four placing pressing plates 56 in the initial state, at the moment, the sealing plate 53 is in abutting sealing with the switch cabinet 11, when the electric telescopic component 12 drives the switch cabinet 11 to move upwards, the third spring 57 drives the placing pressing plates 56 to move upwards, at the moment, the elastic force of the third spring 57 is larger than that of the second spring 54, so that the third spring 57 pulls the second stay rope 55 to further pull the fixing plate 53 to overcome the elastic force of the second spring 54 to move, and the sealing plate 53 is kept away from the switch cabinet 11 all the time, so that the switch cabinet 11 is convenient to leak and overhaul; when the switch cabinet 11 enters the embedded box 1 through the electric telescopic component 12, the switch cabinet will be abutted against the placing pressing plate 56 at first, and then continuous movement will drive the placing pressing plate 56 to move downwards to compress the third spring 57, so that the second pull rope 55 can be released, and the elasticity of the second spring 54 drives the fixing plate 53 to be close to the switch cabinet 11, so that the sealing plate 52 is abutted against the switch cabinet 11 for sealing.
The bottom of the embedded box 1 is provided with a moisture-proof groove, a moisture-proof pad 58 is arranged in the moisture-proof groove, the upper end of the moisture-proof pad 58 is fixedly connected with a drainage plate 59, the side surface of the embedded box 1 is provided with a second one-way valve, and the drainage plate 59 is provided with an inclined groove 60 communicated with the second one-way valve;
moisture barrier 58 can block the moisture of soil depths, and drainage plate 59 can avoid the invasion moisture barrier 58 of water that flows out from guiding gutter 22 to the inclined groove 60 of drainage plate 59 can drain the water that guiding gutter 22 flows out, and then flows out from the second check valve, and the second check valve can only flow into the soil from pre-buried case 1 inside.
The above embodiments are merely illustrative of the principles of the present invention and its effectiveness, and are not intended to limit the invention. Modifications and variations may be made to the above-described embodiments by those skilled in the art without departing from the spirit and scope of the invention. Accordingly, it is intended that all equivalent modifications and variations of the invention be covered by the claims of this invention, which are within the skill of those skilled in the art, can be made without departing from the spirit and scope of the invention disclosed herein.
Claims (8)
1. The utility model provides a dampproofing formula high-low voltage switchgear, includes pre-buried case and cubical switchboard, electric telescopic subassembly is installed to the bottom in the pre-buried case, the cubical switchboard is installed in electric telescopic subassembly upper end, its characterized in that: the embedded box is characterized in that a sealing component matched with the switch cabinet is arranged in the embedded box, an alarm column is fixedly connected to the upper end of the switch cabinet, a step groove is formed in the alarm column and the switch cabinet together, a sealing plug is placed in the step groove, a connecting rod is fixedly connected to the lower end of the sealing plug, a mounting plate which is in sliding connection with the switch cabinet is fixedly connected to the lower end of the connecting rod, a water baffle is hinged to the lower end of the mounting plate through a hinging seat which is in sliding connection, two hollow rotating shafts are fixedly connected to the front end and the rear end of the water baffle, two hollow rotating shafts are connected with the switch cabinet in a rotating manner, a plurality of first one-way valves are installed through the water baffle, baffle strips are fixedly connected to one side, far away from each other, of the water passing grooves which are communicated with the hollow rotating shafts are formed in the upper ends of the water baffle, guide grooves which are communicated with the hollow rotating shafts are formed in the four corners of the switch cabinet, two water scraping components are installed at the lower ends of the sealing plug, and two heat dissipation mechanisms are arranged on the side surfaces of the embedded box;
the two wiper assemblies all include with sealing plug fixed connection's first stay cord, first stay cord fixedly connected with slide, the mounting groove with slide sliding connection is seted up to the inside upside of cubical switchboard, mounting groove internally mounted has the first spring with slide fixed mounting, slide lower extreme fixedly connected with and cubical switchboard sliding connection's diaphragm, a plurality of wiper strips of diaphragm fixedly connected with.
2. A moisture-proof high-low voltage switchgear as claimed in claim 1, wherein: the heat dissipation mechanism comprises a bending air inlet pipe, the bending air inlet pipe is arranged on the side face of the embedded box, a vertical pipe is installed at the inlet end of the bending air inlet pipe in a penetrating mode, an exhaust fan is installed at the output end of the bending air inlet pipe, an air inlet matched with the bending air inlet pipe is formed in the switch cabinet, an air outlet pipe is connected to the lower side of the embedded box in a penetrating mode, and the vertical pipe and the air outlet pipe are all provided with a dehumidifying and ash scraping piece.
3. A moisture-proof high-low voltage switchgear as claimed in claim 2, wherein: the wet-removing dust scraping piece comprises a first dust screen arranged at the output end of an air outlet pipe, the air outlet pipe is rotationally connected with a rotating shaft extending into an embedded box, a fan blade group is arranged on one side of the rotating shaft close to the embedded box, a worm is fixedly connected to the periphery of the rotating shaft, a protection barrel is fixedly connected to the lower end of the vertical pipe, a vertical rod is rotationally connected to the bottom of the vertical pipe, a worm wheel meshed with the worm is fixedly connected to the lower end of the vertical rod, a limiting block is fixedly connected to the upper end of the vertical rod, a dust accumulation barrel is slidingly connected to the inside of the vertical pipe, a rotary rod matched with the limiting block is rotationally connected to the lower end of the dust accumulation barrel, an L-shaped dust scraping rod matched with the dust accumulation barrel is fixedly connected to the periphery of the rotary rod, a second dust screen is connected to the upper end of the rotary rod, a dust scraping strip abutting against the second dust screen is fixedly connected to the upper end of the rotary rod, a plurality of air inlet holes are formed in the periphery of the dust accumulation barrel, and a limiting piece is arranged between the dust accumulation barrel and the water pipe.
4. A moisture-proof high-low voltage switchgear as claimed in claim 3, wherein: the limiting piece comprises inserting blocks which are symmetrically and fixedly connected to the periphery of the second dustproof net, slots matched with the inserting blocks are formed in the upper ends of the vertical pipes, and handles are connected with the inserting blocks in a rotating mode.
5. A moisture-proof high-low voltage switchgear as claimed in claim 2, wherein: the bending air inlet pipe is formed by connecting a plurality of L-shaped pipes end to end, and a supporting plate connected with the bending air inlet pipe is fixedly connected to the side face of the embedded box.
6. A moisture-proof high-low voltage switchgear as claimed in claim 1, wherein: the sealing assembly comprises four sealing plates which are connected to the upper end of the embedded box in a sliding mode, the four sealing plates are respectively connected with the four sides of the switch cabinet in a sealing sliding mode, elastic pieces are arranged between the sealing plates and the upper end of the embedded box respectively, the elastic pieces comprise fixing plates which are fixedly connected to the upper end of the embedded box, the sealing plates are provided with first sliding grooves which are connected to the fixing plates in a sliding mode, second springs are arranged between the first sliding grooves and the fixing plates, and pulling pieces are fixedly arranged inside the sealing plates.
7. A moisture resistant high and low voltage switchgear as claimed in claim 6, wherein: the pulling piece comprises a second pull rope fixedly connected with the sealing plate, four second sliding grooves are formed in the embedded box, a placing pressing plate is fixedly installed in the second sliding grooves, the lower end of the placing pressing plate is fixedly installed with a third spring respectively, and the second pull rope penetrates through the embedded box and is fixedly connected with the lower end of the placing pressing plate.
8. A moisture-proof high-low voltage switchgear as claimed in claim 1, wherein: the moisture-proof groove is formed in the bottom of the embedded box, the moisture-proof pad is arranged in the moisture-proof groove, the drainage plate is fixedly connected to the upper end of the moisture-proof pad, the second one-way valve is arranged on the side face of the embedded box, and the inclined groove communicated with the second one-way valve is formed in the drainage plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310818919.0A CN116565712B (en) | 2023-07-05 | 2023-07-05 | Dampproofing formula high-low voltage switchgear |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310818919.0A CN116565712B (en) | 2023-07-05 | 2023-07-05 | Dampproofing formula high-low voltage switchgear |
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| CN116565712A CN116565712A (en) | 2023-08-08 |
| CN116565712B true CN116565712B (en) | 2023-09-05 |
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| CN202310818919.0A Active CN116565712B (en) | 2023-07-05 | 2023-07-05 | Dampproofing formula high-low voltage switchgear |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN117477373B (en) * | 2023-12-28 | 2024-03-19 | 本溪钢铁（集团）信息自动化有限责任公司 | Self-cleaning type electric control box |
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| CN115000829A (en) * | 2022-08-04 | 2022-09-02 | 江苏倍英飞电气有限公司 | Pre-buried formula high-low voltage switch cabinet |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108808491A (en) * | 2018-07-06 | 2018-11-13 | 金旭晨 | A kind of full-automatic outdoor electric cabinet of rain-proof waterproof with elevating function |
| CN211456251U (en) * | 2019-12-05 | 2020-09-08 | 合肥旭森电气设备有限公司 | Dampproofing and waterproofing outdoor cubical switchboard |
| CN211829860U (en) * | 2020-04-21 | 2020-10-30 | 国网新疆电力有限公司喀什供电公司 | Hidden moisture-proof high-low voltage switch cabinet |
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| CN116565712A (en) | 2023-08-08 |
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