CN118249220B - Temporary power distribution cabinet for construction - Google Patents

Temporary power distribution cabinet for construction Download PDF

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Publication number
CN118249220B
CN118249220B CN202410658750.1A CN202410658750A CN118249220B CN 118249220 B CN118249220 B CN 118249220B CN 202410658750 A CN202410658750 A CN 202410658750A CN 118249220 B CN118249220 B CN 118249220B
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CN
China
Prior art keywords
power distribution
distribution cabinet
wall
fixedly connected
heat dissipation
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN202410658750.1A
Other languages
Chinese (zh)
Other versions
CN118249220A (en
Inventor
于博
李刚
张良辉
吴波
吴晓谦
刘高猛
代云茹
覃光
吴志锋
杜琼瑜
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Weihai Kaidi Pawo Power Engineering Co.,Ltd.
Original Assignee
Heilongjiang Aoshan Technology Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Heilongjiang Aoshan Technology Co ltd filed Critical Heilongjiang Aoshan Technology Co ltd
Priority to CN202410658750.1A priority Critical patent/CN118249220B/en
Publication of CN118249220A publication Critical patent/CN118249220A/en
Application granted granted Critical
Publication of CN118249220B publication Critical patent/CN118249220B/en
Active legal-status Critical Current
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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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/26—Drying gases or vapours
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26—DRYING
    • F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B21/00—Arrangements for supplying or controlling air or other gases for drying solid materials or objects
    • F26B21/001—Air generating units, e.g. movable or independent of drying enclosure
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26—DRYING
    • F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B21/00—Arrangements for supplying or controlling air or other gases for drying solid materials or objects
    • F26B21/50—Ducting arrangements from the source of air or other gases to the materials or objects being dried
    • 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
    • H02B1/30—Cabinet-type casings; Parts thereof or accessories therefor
    • 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
    • H02B1/30—Cabinet-type casings; Parts thereof or accessories therefor
    • H02B1/38—Hinged covers or doors
    • 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

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  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Patch Boards (AREA)

Abstract

The invention relates to the technical field of power distribution cabinets and discloses a temporary power distribution cabinet for construction, which comprises a power distribution cabinet, wherein a boss is arranged at the top of the power distribution cabinet, a heat dissipation mechanism is arranged at the top of the boss, a conical hopper is arranged above the heat dissipation mechanism, a plurality of support columns are fixedly connected between the conical hopper and the boss, the bottom of the power distribution cabinet is fixedly connected with a lifting base, air holes are formed in the outer walls of two sides of the power distribution cabinet, a cabinet door is arranged on the outer wall of one end of the power distribution cabinet, a dehumidification cavity is arranged in the middle of the air hole, and a drying cavity is arranged above and below the dehumidification cavity. According to the invention, the double dehumidification plates are arranged, so that the water vapor contained in the gas entering the power distribution cabinet through the ventilation holes can be removed when the air conditioner is used in a rainy day, the phenomenon that the work of internal electronic devices is influenced due to overlarge humidity caused by the fact that the gas containing the water vapor enters the power distribution cabinet is avoided, meanwhile, the dehumidification plates containing the water vapor can be dried, and the air conditioner is reused after being dried, so that the dehumidification effect is improved.

Description

Temporary power distribution cabinet for construction
Technical Field
The invention relates to the technical field of power distribution cabinets, in particular to a temporary power distribution cabinet for construction.
Background
The power distribution cabinet is a generic name of a motor control center. The power distribution cabinet is used in the occasions with dispersed load and less loops; the motor control center is used for occasions with concentrated load and more loops. They distribute the power of a circuit of the upper-level distribution equipment to nearby loads. This class of equipment should provide protection, monitoring and control of the load.
The temporary power distribution cabinet that uses at present generally uses under extreme conditions, like rainy day, but current temporary power distribution cabinet when rainy day uses, the rainwater is beaten the steam that produces on temporary power distribution cabinet outer wall, enters into the inside of temporary power distribution cabinet through the bleeder vent easily under wind-force's blowing, very easily leads to temporary power distribution cabinet internal circuit short circuit even damage like this to influence the use.
In view of the above, the present invention provides a temporary power distribution cabinet for construction, so as to solve the problems of the prior art.
Disclosure of Invention
The invention aims to solve the defects in the prior art, and provides a temporary power distribution cabinet for construction.
In order to achieve the above purpose, the present invention adopts the following technical scheme:
The utility model provides a construction is with interim switch board, includes the switch board, the switch board top is provided with the boss, and the boss top is provided with heat dissipation mechanism, heat dissipation mechanism top is provided with the toper and fights, and fixedly connected with a plurality of support columns between toper fights and the boss, switch board bottom fixedly connected with lifts the base, and switch board both sides outer wall all is provided with the bleeder vent, switch board one end outer wall is provided with the cabinet door, the bleeder vent middle part is provided with the dehumidification chamber, and dehumidification chamber upper and lower all is provided with the stoving chamber, the equal sealing sliding connection of stoving chamber of bleeder vent both sides inner wall and upper and lower side has the closing plate, and equal symmetry is opened on the closing plate has two installing ports, the dehumidification board is all installed to the installing port inner wall, and can all reentrant to the switch board inside through the gas of bleeder vent, switch board one side inner wall is provided with the controller, the dehumidification board surface all is provided with humidity probe, two be provided with actuating mechanism between the closing plate, be located the stoving chamber one side outer wall of top is provided with the breathing pipe, and breathing pipe one end runs through the switch board to inside the switch board, and two intercommunication has the stoving chamber to be located the inside of switch board, and is close to the inside of stoving chamber one side of being provided with the heater strip of air-off, and is located below the stoving chamber.
Further, the heat dissipation mechanism comprises a heat dissipation box, the bottom end of the heat dissipation box is communicated with the power distribution cabinet, an air permeable plate is arranged at the top end of the heat dissipation box, and an exhaust fan II is arranged inside the heat dissipation box.
Further, the driving mechanism comprises a first rotating shaft, gears are fixedly connected to the outer walls of the two ends of the first rotating shaft, a second rotating shaft is arranged on one side of one gear, a rotating motor is arranged on one side of the second rotating shaft, a second bevel gear is arranged on the other side of the second rotating shaft, a first bevel gear is meshed on one side of the second bevel gear, and the first bevel gear is fixedly connected to the outer wall of the first rotating shaft.
Further, the gear both sides all are provided with the recess, and the recess all sets up on the closing plate outer wall, inside equal distance fixedly connected with a plurality of teeth of a cogwheel of recess, the gear meshes with the inside teeth of a cogwheel of corresponding recess.
Further, the exhaust mechanism comprises an exhaust box, a plurality of air suction holes are arranged between the exhaust box and the drying cavity below the exhaust box, an exhaust fan I is arranged in the exhaust box, and a plurality of air outlet holes are formed in one side of the exhaust box.
Further, the outside of bleeder vent of switch board both sides is all covered and is equipped with the arc cover, and is provided with the dust removal net between arc cover bottom inside and the switch board outer wall.
Further, the inside baffle that rotates in arc cover top, and baffle top interface be semicircle and hug closely with the switch board outer wall, fixedly connected with coupling spring between baffle and the arc cover inner wall, and arc cover one side outer wall screw thread sliding connection has the threaded rod, threaded rod top fixedly connected with knob, and threaded rod bottom fixedly connected with semi-elliptical head.
Further, be provided with rectangular frame on the one end outer wall that the switch board had the cabinet door, and rectangular frame both sides outer wall equal symmetrical fixedly connected with two mounting panels, all be provided with fixing bolt on the mounting panel, and the mounting panel passes through fixing bolt with rectangular frame connection on the switch board.
Further, boss top one end is provided with the opening, and is provided with the access opening top and deposits the cover, it is connected with the winding post to deposit the cover inner wall through the torsional spring rotation, and the outside winding of winding post has waterproof cloth, waterproof cloth bottom passes the access opening and extends to access opening below and fixedly connected with limiting plate.
The beneficial effects of the invention are as follows:
1. this switch board is when outdoor interim the use in rainy day, through setting up dual dehumidification board, can get into the vapor that contains in the gas in the switch board through the bleeder vent and get rid of, avoid containing the gas that the vapor to get into in the switch board and lead to the too big work that influences inside electronic device of humidity, can dry the dehumidification board that contains the vapor simultaneously, reuse after drying it, promote dehumidification effect.
2. Through setting up the arc cover, can protect the bleeder vent of switch board both sides, avoid the water that the switch board outer wall drool to enter into the burden that increases the dehumidification board in the bleeder vent to can filter large granule ash and content impurity rubbish through setting up the dust removal net, avoid they to enter into the switch board inside.
3. Through setting up the baffle, when this switch board does not use, the baffle is sealed the bleeder vent when can to avoid the rubbish impurity in the external environment to enter into the switch board inside.
4. Through setting up the waterproof cloth, when raining use, can use the waterproof cloth to seal the cabinet door department of switch board to avoid external steam to enter into in the switch board through cabinet door gap.
Drawings
Fig. 1 is a schematic structural diagram of a temporary power distribution cabinet for construction according to embodiment 1;
fig. 2 is a schematic diagram of a cross-sectional structure of a ventilation hole of a temporary power distribution cabinet for construction according to embodiment 1;
fig. 3 is a schematic view of a dehumidifying chamber of a temporary power distribution cabinet for construction according to embodiment 1;
fig. 4 is a schematic structural diagram of a sealing plate of a temporary power distribution cabinet for construction according to embodiment 1;
fig. 5 is a schematic structural diagram of a heat dissipation mechanism of a temporary power distribution cabinet for construction according to embodiment 1;
fig. 6 is a schematic front view of a temporary power distribution cabinet for construction according to embodiment 2;
Fig. 7 is a schematic cross-sectional view of an arc-shaped cover of a temporary power distribution cabinet for construction according to embodiment 2;
Fig. 8 is a schematic structural diagram of a temporary power distribution cabinet for construction according to embodiment 3;
fig. 9 is a schematic cross-sectional view of a storage cover of a temporary power distribution cabinet for construction according to embodiment 3.
In the figure: 1. raising the base; 2. a power distribution cabinet; 3. ventilation holes; 4. an air suction pipe; 5. a boss; 6. a support column; 7. a conical hopper; 8. a heat radiation box; 9. an air suction hole; 10. an air outlet hole; 11. an exhaust fan I; 12. an exhaust box; 13. a sealing plate; 14. a first rotating shaft; 15. a dehumidifying chamber; 16. a controller; 17. a heating wire; 18. a drying chamber; 19. a gas pipe; 20. a rotating electric machine; 21. a gear; 22. bevel gears I; 23. bevel gears II; 24. a second rotating shaft; 25. a groove; 26. gear teeth; 27. a humidity probe; 28. a mounting port; 29. a dehumidifying plate; 30. an exhaust fan II; 31. a ventilation plate; 32. an arc-shaped cover; 33. a dust removing net; 34. a connecting spring; 35. a threaded rod; 36. a knob; 37. a semi-elliptical head; 38. a baffle; 39. a rectangular frame; 40. a fixing bolt; 41. a storage cover; 42. a through port; 43. a mounting plate; 44. a limiting plate; 45. waterproof cloth; 46. and winding the column.
Detailed Description
The technical scheme of the patent is further described in detail below with reference to the specific embodiments.
Embodiment 1, refer to fig. 1-5, a temporary power distribution cabinet for construction, comprising a power distribution cabinet 2, wherein a boss 5 is arranged at the top of the power distribution cabinet 2, a heat dissipation mechanism is arranged at the top of the boss 5, a conical bucket 7 is arranged above the heat dissipation mechanism, a plurality of support columns 6 are fixedly connected between the conical bucket 7 and the boss 5, a lifting base 1 is fixedly connected at the bottom of the power distribution cabinet 2, ventilation holes 3 are arranged on the outer walls of two sides of the power distribution cabinet 2, a cabinet door is arranged on the outer wall of one end of the power distribution cabinet 2, a dehumidification cavity 15 is arranged in the middle of the ventilation hole 3, a drying cavity 18 is arranged above and below the dehumidification cavity 15, sealing plates 13 are in sealing sliding connection with the inner walls of two sides of the ventilation holes 3 and the drying cavities 18 above and below, And two mounting openings 28 are symmetrically arranged on the sealing plates 13, a dehumidifying plate 29 is arranged on the inner wall of each mounting opening 28, the gas passing through the ventilation holes 3 can enter the power distribution cabinet 2 again through the dehumidifying plate 29, a controller 16 is arranged on the inner wall of one side of the power distribution cabinet 2, humidity probes 27 are arranged on the surface of each dehumidifying plate 29, a driving mechanism is arranged between the two sealing plates 13, an air suction pipe 4 is arranged on the outer wall of one side of the drying cavity 18 positioned above, one end of the air suction pipe 4 penetrates through the power distribution cabinet 2 to extend into the power distribution cabinet 2, a gas transmission pipe 19 is communicated between the two drying cavities 18, a heating wire 17 is arranged on one side of the inner side of the drying cavity 18 positioned above, which is close to the bottom end of the air suction pipe 4, An exhaust mechanism is arranged on one side of the lower drying cavity 18, when the power distribution cabinet 2 is used outdoors in rainy days, the exhaust mechanism above the power distribution cabinet 2 can work to exhaust the heat inside the power distribution cabinet 2, the proper environment temperature inside the power distribution cabinet 2 is ensured, external rainwater can be prevented from entering the power distribution cabinet 2 through the exhaust mechanism by arranging the cone-shaped hopper 7, when the exhaust mechanism radiates heat to the power distribution cabinet 2, the external air can be sucked into the power distribution cabinet 2 through the air holes 3, in the process, the air passing through the air holes 3 can completely enter the inside of the power distribution cabinet 2 again through the dehumidification plates 29 on the two sealing plates 13, so that the water vapor contained in the gas entering the power distribution cabinet 2 through the ventilation holes 3 can be removed, the phenomenon that the work of internal electronic devices is influenced by excessive ambient humidity caused by the fact that the gas containing the water vapor enters the power distribution cabinet 2 is avoided, the humidity probe 27 on the dehumidifying board 29 can detect the humidity of the dehumidifying board 29 in real time and send data to the controller 16, when the humidity data received by the controller 16 reach or exceed the limit value set in the interior, the controller 16 controls the driving mechanism in the dehumidifying cavity 15 to operate, so that the dehumidifying boards 29 with more water on the two sealing boards 13 are respectively sent to the drying cavity 18 above or below the dehumidifying cavity 15, Then the controller 16 makes the heating wire 17 in the upper drying cavity 18 work, and makes the exhaust mechanism at one side of the lower drying cavity 18 work, and the gas containing heat generated in the power distribution cabinet 2 during the work rises, when the exhaust mechanism is running, the hot gas above the power distribution cabinet 2 is sucked into the upper drying cavity 18 through the air suction pipe 4, so that the heating wire 17 slightly heats the upper drying cavity 18, energy can be greatly saved, then the hot gas enters into the lower drying cavity 18 through the air conveying pipe 19, finally the hot gas is discharged through the exhaust mechanism, the dehumidifying board 29 containing water vapor can be dried, and the dehumidifying board is dried and reused, And the dehumidification effect is improved.
As a still further scheme in the invention, the heat dissipation mechanism comprises a heat dissipation box 8, the bottom end of the heat dissipation box 8 is communicated with the power distribution cabinet 2, the top end of the heat dissipation box 8 is provided with a ventilation plate 31, an exhaust fan II 30 is arranged in the heat dissipation box 8, and when the exhaust fan II 30 operates, gas in the power distribution cabinet 2 can be discharged to the outside, so that the heat dissipation can be carried out in the power distribution cabinet 2 by matching with ventilation holes 3 on two sides of the power distribution cabinet 2.
As a still further proposal in the invention, the driving mechanism comprises a first rotating shaft 14, the outer walls of the two ends of the first rotating shaft 14 are fixedly connected with gears 21, one side of one gear 21 is provided with a second rotating shaft 24, one side of the second rotating shaft 24 is provided with a rotating motor 20, the other side of the second rotating shaft 24 is provided with a second bevel gear 23, one side of the second bevel gear 23 is meshed with a first bevel gear 22, the first bevel gear 22 is fixedly connected with the outer wall of the first rotating shaft 14, the rotating motor 20 rotates the second bevel gear 23 through the second rotating shaft 24, and the first bevel gear 22 on the first rotating shaft 14 is meshed with the second bevel gear 23, so that the first rotating shaft 14 can rotate with the gears 21.
As a still further scheme in the invention, grooves 25 are arranged on both sides of the gear 21, the grooves 25 are arranged on the outer wall of the sealing plate 13, a plurality of gear teeth 26 are fixedly connected in the grooves 25 at equal distances, and the gear 21 is meshed with the gear teeth 26 in the corresponding grooves 25, so that one sealing plate 13 can move upwards, and the other sealing plate 13 can move downwards.
As a still further scheme in the invention, the exhaust mechanism comprises an exhaust box 12, a plurality of air suction holes 9 are arranged between the exhaust box 12 and a drying cavity 18 below, an exhaust fan 11 is arranged in the exhaust box 12, and a plurality of air outlet holes 10 are arranged on one side of the exhaust box 12.
Working principle: when the power distribution cabinet 2 is used outdoors in rainy days, when the exhaust fan II 30 in the exhaust mechanism above the power distribution cabinet 2 operates, the gas in the power distribution cabinet 2 can be discharged to the outside, so that the inside of the power distribution cabinet 2 can be radiated through the cooperation of the exhaust fan II and the ventilation holes 3 on the two sides of the power distribution cabinet 2, the proper environment temperature inside the power distribution cabinet 2 is ensured, the outside rainwater can be blocked through the conical hopper 7, the rainwater is prevented from entering the inside of the power distribution cabinet 2 through the exhaust mechanism, when the exhaust mechanism radiates the power distribution cabinet 2, the outside air can be sucked into the power distribution cabinet 2 through the ventilation holes 3, in the process, the gas passing through the ventilation holes 3 can completely enter the inside of the power distribution cabinet 2 through the dehumidification plates 29 on the two sealing plates 13, so that the water vapor contained in the gas entering the power distribution cabinet 2 through the ventilation holes 3 can be removed, the air containing water vapor is prevented from entering the power distribution cabinet 2 to cause excessive ambient humidity to influence the operation of internal electronic devices, the humidity probe 27 on the dehumidifying board 29 can detect the humidity of the dehumidifying board 29 in real time and send data to the controller 16, when the humidity data received by the controller 16 reach or exceed the limit value set inside, the controller 16 controls the rotating motor 20 to operate, the rotating motor 20 rotates the bevel gear II 23 through the rotating shaft II 24, the bevel gear I22 on the rotating shaft I14 is meshed with the bevel gear II 23, the rotating shaft I14 can rotate with the gear 21, one sealing board 13 can move upwards due to the meshing of the gear 21 with the gear teeth 26 inside the corresponding groove 25, the other sealing board 13 moves downwards, the dehumidifying boards 29 containing more water on the two sealing boards 13 are respectively sent to the drying cavity 18 above or below the dehumidifying cavity 15, then the controller 16 makes the heater wire 17 in the drying cavity 18 located above work, and makes the exhaust fan 11 in the exhaust mechanism located at one side of the drying cavity 18 located below run at the same time, so that huge suction force can be generated to run, and the gas containing heat generated in the power distribution cabinet 2 during operation can rise, when the exhaust fan 11 runs, the hot gas above the power distribution cabinet 2 is sucked into the drying cavity 18 located above through the air suction pipe 4, so that the heater wire 17 slightly heats the gas, energy can be greatly saved, then the gas enters the drying cavity 18 located below through the gas transmission pipe 19, finally, the gas is discharged through the exhaust mechanism, the dehumidifying plate 29 containing water vapor can be dried, and the dehumidifying plate is reused after being dried, so that the dehumidifying effect is improved.
Embodiment 2, refer to fig. 1-7, a temporary power distribution cabinet for construction, compare with embodiment 1, on the basis of embodiment 1, the bleeder vent 3 outside of power distribution cabinet 2 both sides is all covered and is equipped with arc cover 32, and be provided with dust removal net 33 between arc cover 32 bottom inside and the power distribution cabinet 2 outer wall, through setting up arc cover 32, can protect the bleeder vent 3 of power distribution cabinet 2 both sides, avoid the water that the power distribution cabinet 2 outer wall drool to enter into the bleeder vent 3 and increase the burden of dehumidification board 29, and through setting up dust removal net 33 can filter large granule ash and impurity rubbish, avoid they to enter into the inside of power distribution cabinet 2.
As a still further scheme in the invention, a baffle 38 is rotationally connected to the inside above the arc-shaped cover 32, the top end interface of the baffle 38 is semicircular and is tightly attached to the outer wall of the power distribution cabinet 2, a connecting spring 34 is fixedly connected between the baffle 38 and the inner wall of the arc-shaped cover 32, a threaded rod 35 is in threaded sliding connection with the outer wall of one side of the arc-shaped cover 32, a knob 36 is fixedly connected to the top end of the threaded rod 35, and a semi-elliptical head 37 is fixedly connected to the bottom end of the threaded rod 35, when the power distribution cabinet 2 is not in use, the threaded rod 35 is screwed to rotate through the knob 36, so that the threaded rod 35 extends into the arc-shaped cover 32, in the process, the semi-elliptical head 37 at the bottom end of the threaded rod 35 can apply force to the baffle 38, so that the baffle 38 is close to the air holes 3 of the power distribution cabinet 2 until the air holes 3 are sealed, and garbage impurities in the external environment are prevented from entering the inside of the power distribution cabinet 2.
Working principle: through setting up arc cover 32, can protect the bleeder vent 3 of switch board 2 both sides, avoid the water that switch board 2 outer wall drool to enter into the bleeder vent 3 in increase the burden of dehumidification board 29, and through setting up dust removal net 33 can filter big granule ash content impurity rubbish, avoid them to enter into switch board 2 inside, and when this switch board 2 does not use, screw threaded rod 35 through knob 36 and rotate, make threaded rod 35 stretch into arc cover 32 in, at this in-process, semi-elliptical head 37 of threaded rod 35 bottom can apply force baffle 38, make baffle 38 be close to the bleeder vent 3 of switch board 2, until it is sealed with bleeder vent 3, thereby avoid rubbish impurity in the external environment to enter into switch board 2 inside.
Embodiment 3, refer to fig. 1-9, a temporary power distribution cabinet for construction, compare with embodiment 2, on embodiment 2's basis, be provided with rectangular frame 39 on the one end outer wall that switch board 2 had the cabinet door, and rectangular frame 39 both sides outer wall symmetry fixedly connected with two mounting panels 43, all be provided with fixing bolt 40 on the mounting panel 43, and mounting panel 43 passes through fixing bolt 40 and connects rectangular frame 39 on switch board 2, when using in the outdoor rainy day, through screwing in each fixing bolt 40, thereby can make rectangular frame 39 keep away from switch board 2, make the clearance appear between rectangular frame 39 and the switch board 2.
As a still further proposal in the invention, one end of the top of the boss 5 is provided with a through hole 42, a storage cover 41 is arranged above the through hole 42, the inner wall of the storage cover 41 is rotationally connected with a winding column 46 through a torsion spring, waterproof cloth 45 is wound outside the winding column 46, the bottom end of the waterproof cloth 45 passes through the through hole 42 to be extended below the through hole 42 and is fixedly connected with a limiting plate 44, then the waterproof cloth 45 is pulled to move downwards through the limiting plate 44 and is communicated with the waterproof cloth 45 through a gap between the rectangular frame 39 and the power distribution cabinet 2 until the limiting plate 44 passes through the gap with the waterproof cloth 45 to enable the limiting plate 44 to be positioned outside the bottom end of the rectangular frame 39, then the fixing bolts 40 on each mounting plate 43 are screwed again, the rectangular frame 39 can be close to the power distribution cabinet 2, in the process, the waterproof cloth 45 can cover the cabinet door of the power distribution cabinet 2, the waterproof cloth 45 is sealed, and external water vapor is prevented from entering the power distribution cabinet 2 through the gap of the cabinet door.
Working principle: when the waterproof cabinet is used outdoors in rainy days, the rectangular frame 39 can be far away from the power distribution cabinet 2 by screwing the fixing bolts 40, gaps are formed between the rectangular frame 39 and the power distribution cabinet 2, then the waterproof cloth 45 is pulled to move downwards through the limiting plates 44, the limiting plates 44 are communicated with the waterproof cloth 45 to penetrate through the gaps between the rectangular frame 39 and the power distribution cabinet 2 until the limiting plates 44 penetrate through the gaps with the waterproof cloth 45 to enable the limiting plates 44 to be located outside the bottom ends of the rectangular frame 39, then the fixing bolts 40 on the mounting plates 43 are screwed again, the rectangular frame 39 can be close to the power distribution cabinet 2, in the process, the rectangular frame 39 can clamp the waterproof cloth 45, the waterproof cloth 45 can cover the cabinet door of the power distribution cabinet 2 and seal the cabinet door, and therefore external water vapor is prevented from entering the power distribution cabinet 2 through the cabinet door gaps.
The foregoing is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art, who is within the scope of the present invention, should make equivalent substitutions or modifications according to the technical scheme of the present invention and the inventive concept thereof, and should be covered by the scope of the present invention.

Claims (5)

1.一种施工用临时配电柜，包括配电柜（2），所述配电柜（2）顶部设置有凸台（5），且凸台（5）顶部设置有散热机构，所述散热机构上方设置有锥形斗（7），且锥形斗（7）与凸台（5）之间固定连接有多个支撑柱（6），所述配电柜（2）底部固定连接有抬高底座（1），且配电柜（2）两侧外壁均设置有透气孔（3），所述配电柜（2）一端外壁设置有柜门，其特征在于，所述透气孔（3）中部设置有除湿腔（15），且除湿腔（15）上下方均设置有烘干腔（18），所述透气孔（3）两侧内壁与上下方的烘干腔（18）均密封滑动连接有密封板（13），且密封板（13）上均对称开有两个安装口（28），所述安装口（28）内壁均安装有除湿板（29），且通过透气孔（3）的气体会全部通过除湿板（29）再进入到配电柜（2）内部，所述配电柜（2）一侧内壁设置有控制器（16），所述除湿板（29）表面均设置有湿度探针（27），两个所述密封板（13）之间设置有驱动机构，位于上方的烘干腔（18）一侧外壁设置有吸气管（4），且吸气管（4）一端贯穿配电柜（2）延伸至配电柜（2）内部，两个所述烘干腔（18）之间连通有输气管（19），且位于上方的烘干腔（18）内部靠近吸气管（4）底端一侧设置有加热丝（17），位于下方烘干腔（18）一侧设置有排气机构；1. A temporary power distribution cabinet for construction, comprising a power distribution cabinet (2), wherein a boss (5) is arranged on the top of the power distribution cabinet (2), and a heat dissipation mechanism is arranged on the top of the boss (5), a conical bucket (7) is arranged above the heat dissipation mechanism, and a plurality of support columns (6) are fixedly connected between the conical bucket (7) and the boss (5), a raised base (1) is fixedly connected to the bottom of the power distribution cabinet (2), and air holes (3) are arranged on both sides of the outer wall of the power distribution cabinet (2), and a cabinet door is arranged on one end of the outer wall of the power distribution cabinet (2), characterized in that a dehumidification chamber (15) is arranged in the middle of the air hole (3), and drying chambers (18) are arranged above and below the dehumidification chamber (15), and the inner walls on both sides of the air hole (3) and the upper and lower drying chambers (18) are sealed and slidably connected with sealing plates (13), and the sealing plates (13) are symmetrically opened with two The installation opening (28) is provided with a dehumidification plate (29) on the inner wall of the installation opening (28), and the gas passing through the air vent (3) will all pass through the dehumidification plate (29) and then enter the inside of the power distribution cabinet (2). A controller (16) is provided on the inner wall of one side of the power distribution cabinet (2), and a humidity probe (27) is provided on the surface of the dehumidification plate (29). A driving mechanism is provided between the two sealing plates (13). An air intake pipe (4) is provided on the outer wall of one side of the drying chamber (18) located at the top, and one end of the air intake pipe (4) passes through the power distribution cabinet (2) and extends to the inside of the power distribution cabinet (2). An air supply pipe (19) is connected between the two drying chambers (18), and a heating wire (17) is provided on one side of the upper drying chamber (18) near the bottom end of the air intake pipe (4), and an exhaust mechanism is provided on one side of the lower drying chamber (18); 所述散热机构包括散热箱（8），所述散热箱（8）底端与配电柜（2）连通，且散热箱（8）顶端设置有透气板（31），所述散热箱（8）内部设置有排气扇二（30）；The heat dissipation mechanism comprises a heat dissipation box (8), the bottom end of the heat dissipation box (8) is connected to the power distribution cabinet (2), and the top end of the heat dissipation box (8) is provided with a breathable plate (31), and the inside of the heat dissipation box (8) is provided with an exhaust fan 2 (30); 所述驱动机构包括转轴一（14），所述转轴一（14）两端外壁均固定连接有齿轮（21），且其中一个齿轮（21）一侧设置有转轴二（24），所述转轴二（24）一侧设置有旋转电机（20），且转轴二（24）另一侧设置有锥齿轮二（23），所述锥齿轮二（23）一侧啮合有锥齿轮一（22），且锥齿轮一（22）固定连接于转轴一（14）外壁；The driving mechanism comprises a rotating shaft 1 (14), the outer walls of both ends of the rotating shaft 1 (14) are fixedly connected to gears (21), and a rotating shaft 2 (24) is arranged on one side of one of the gears (21), a rotating motor (20) is arranged on one side of the rotating shaft 2 (24), and a bevel gear 2 (23) is arranged on the other side of the rotating shaft 2 (24), one side of the bevel gear 2 (23) is meshed with a bevel gear 1 (22), and the bevel gear 1 (22) is fixedly connected to the outer wall of the rotating shaft 1 (14); 所述齿轮（21）两侧均设置有凹槽（25），且凹槽（25）均设置在密封板（13）外壁上，所述凹槽（25）内部均等距离固定连接有多个轮齿（26），所述齿轮（21）与相对应的凹槽（25）内部的轮齿（26）啮合；Grooves (25) are provided on both sides of the gear (21), and the grooves (25) are provided on the outer wall of the sealing plate (13); a plurality of gear teeth (26) are fixedly connected at equal distances inside the grooves (25); the gear (21) meshes with the gear teeth (26) inside the corresponding grooves (25); 所述排气机构包括排气箱（12），所述排气箱（12）与下方的烘干腔（18）之间设置有多个吸气孔（9），且排气箱（12）内部设置有排气扇一（11），所述排气箱（12）一侧设置有多个出气孔（10）。The exhaust mechanism comprises an exhaust box (12), a plurality of air intake holes (9) are arranged between the exhaust box (12) and a drying chamber (18) below, an exhaust fan (11) is arranged inside the exhaust box (12), and a plurality of air outlet holes (10) are arranged on one side of the exhaust box (12). 2.根据权利要求1所述的一种施工用临时配电柜，其特征在于，所述配电柜（2）两侧的透气孔（3）外部均罩设有弧形罩（32），且弧形罩（32）底端内部与配电柜（2）外壁之间设置有除尘网（33）。2. A temporary power distribution cabinet for construction according to claim 1, characterized in that the air vents (3) on both sides of the power distribution cabinet (2) are covered with arc-shaped covers (32) on the outside, and a dust removal net (33) is provided between the bottom of the arc-shaped cover (32) and the outer wall of the power distribution cabinet (2). 3.根据权利要求2所述的一种施工用临时配电柜，其特征在于，所述弧形罩（32）上方内部转动连接有挡板（38），且挡板（38）顶端界面为半圆型并与配电柜（2）外壁紧贴，所述挡板（38）与弧形罩（32）内壁之间固定连接有连接弹簧（34），且弧形罩（32）一侧外壁螺纹滑动连接有螺纹杆（35），所述螺纹杆（35）顶端固定连接有旋钮（36），且螺纹杆（35）底端固定连接有半椭圆头（37）。3. A temporary power distribution cabinet for construction according to claim 2, characterized in that a baffle (38) is rotatably connected to the interior of the upper part of the arc-shaped cover (32), and the top interface of the baffle (38) is semicircular and closely attached to the outer wall of the power distribution cabinet (2), a connecting spring (34) is fixedly connected between the baffle (38) and the inner wall of the arc-shaped cover (32), and a threaded rod (35) is threadedly slidably connected to the outer wall of one side of the arc-shaped cover (32), a knob (36) is fixedly connected to the top of the threaded rod (35), and a semi-elliptical head (37) is fixedly connected to the bottom end of the threaded rod (35). 4.根据权利要求1所述的一种施工用临时配电柜，其特征在于，所述配电柜（2）有柜门的一端外壁上设置有矩形框架（39），且矩形框架（39）两侧外壁均对称固定连接有两个安装板（43），所述安装板（43）上均设置有固定螺栓（40），且安装板（43）通过固定螺栓（40）将矩形框架（39）连接在配电柜（2）上。4. A temporary power distribution cabinet for construction according to claim 1, characterized in that a rectangular frame (39) is provided on the outer wall of one end of the power distribution cabinet (2) having a cabinet door, and two mounting plates (43) are symmetrically fixedly connected to the outer walls on both sides of the rectangular frame (39), and fixing bolts (40) are provided on the mounting plates (43), and the mounting plates (43) connect the rectangular frame (39) to the power distribution cabinet (2) through the fixing bolts (40). 5.根据权利要求4所述的一种施工用临时配电柜，其特征在于，所述凸台（5）顶部一端设置有通口（42），且通口（42）上方设置有存放罩（41），所述存放罩（41）内壁通过扭簧转动连接有缠绕柱（46），且缠绕柱（46）外部缠绕有防水布（45），所述防水布（45）底端穿过通口（42）延伸至通口（42）下方并固定连接有限位板（44）。5. A temporary power distribution cabinet for construction according to claim 4, characterized in that a through opening (42) is provided at one end of the top of the boss (5), and a storage cover (41) is provided above the through opening (42), the inner wall of the storage cover (41) is rotatably connected to a winding column (46) through a torsion spring, and a waterproof cloth (45) is wound around the outside of the winding column (46), and the bottom end of the waterproof cloth (45) passes through the through opening (42) and extends to the bottom of the through opening (42) and is fixedly connected to a limiting plate (44).
CN202410658750.1A 2024-05-27 2024-05-27 Temporary power distribution cabinet for construction Active CN118249220B (en)

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