CN115241773B - Cabinet body structure of power distribution cabinet - Google Patents
Cabinet body structure of power distribution cabinet Download PDFInfo
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- CN115241773B CN115241773B CN202210993631.2A CN202210993631A CN115241773B CN 115241773 B CN115241773 B CN 115241773B CN 202210993631 A CN202210993631 A CN 202210993631A CN 115241773 B CN115241773 B CN 115241773B
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- cabinet body
- shaped
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- fixedly connected
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- 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
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- 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
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- 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
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- 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
- H02B1/32—Mounting of devices therein
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- 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
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- 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
- H02B1/50—Pedestal- or pad-mounted casings; Parts thereof or accessories therefor
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- 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)
- Patch Boards (AREA)
Abstract
The invention relates to the technical field of power distribution cabinets, in particular to a cabinet body structure of a power distribution cabinet, which comprises a supporting box, wherein one side of the supporting box is fixedly connected with a cabinet door, the top of the supporting box is fixedly connected with a cabinet body, the top of the cabinet body is fixedly connected with a top shell, one side of the cabinet body is provided with an installation opening, the inner wall of the installation opening is hinged with a cabinet door, the top of the supporting box is symmetrically provided with a first rectangular opening, the bottom of the cabinet body is symmetrically provided with a rectangular groove, a sealing plate capable of vertically sliding along the inner wall of the first rectangular opening is slidably connected in the first rectangular opening, and the upper end of the sealing plate extends and is inserted into the rectangular groove; move down through the closing plate in first rectangle mouth inside, realize that third ventilation hole and first ventilation hole and second ventilation hole stagger mutually, and then realize sheltering from the sealed of first ventilation hole and second ventilation hole with the help of the closing plate that moves down, be favorable to realizing the sealed processing to cabinet body bottom.
Description
Technical Field
The invention relates to the field of power distribution cabinets, in particular to a cabinet body structure of a power distribution cabinet.
Background
The power distribution cabinet is a general name of a motor control center and is used in occasions with dispersed loads and less loops; motor control centers are used in applications with concentrated loads and many loops, and they distribute the power of a circuit of a higher level distribution device to nearby loads.
The prior art discloses some patent documents about the switch board, and application number is 202021944078.6's chinese patent discloses a patent of switch board cabinet body structure, including the switch board body, switch board body bottom is provided with dampproofing base, the switch board body outside is provided with the pivot, and the pivot outside is connected with the cabinet door, and cabinet door and sealing strip cooperation installation simultaneously, first block groove has all been seted up to the switch board internal side wall, and first block inslot side all is provided with first block piece, and first block piece and plywood cooperation installation simultaneously, the switch board body inboard is provided with ventilative board, the spout has all been seted up to the switch board body inside wall, and the spout inboard all is provided with the slider, and slider and radiator fan cooperation installation simultaneously, the switch board body top all is provided with the installation piece.
Many switch boards all work outdoor, for convenience the switch board dispels the heat and ventilates under the hot environment fast, can set up the louvre on the lateral wall of most switch boards and assist and dispel the heat, however when meetting thunderstorm rain, during stormy weather, because sewer drainage difficulty, cause surface gathered water, install and suffer soaking of rainwater easily in outdoor switch board bottom, the in-process rainwater that is soaked can flow in the inside of switch board along the cabinet door gap of below louvre and switch board by the rainwater, cause the inside circuit of switch board to appear the short-circuit phenomenon easily, therefore, we have proposed a switch board cabinet body structure.
Disclosure of Invention
The invention aims to solve the defects in the prior art, and provides a cabinet body structure of a power distribution cabinet.
In order to achieve the above purposes, the technical scheme adopted by the invention is as follows: a cabinet body structure of a power distribution cabinet comprises a supporting box, wherein a box door is fixedly connected to one side of the supporting box, a cabinet body is fixedly connected to the top of the supporting box, a top shell is fixedly connected to the top of the cabinet body, an installation opening is formed in one side of the cabinet body, a cabinet door is hinged to the inner wall of the installation opening, a first rectangular opening is symmetrically formed in the top of the supporting box, a rectangular groove is symmetrically formed in the bottom of the cabinet body, a sealing plate capable of vertically sliding along the inner wall of the first rectangular opening is connected in a sliding mode in the first rectangular opening, the upper end of the sealing plate extends and is inserted into the rectangular groove, first oblique holes are formed in two sides of the cabinet body and the sealing plate on the same side, the first oblique holes are formed by a first ventilation hole, a second ventilation hole and a third ventilation hole in the side wall of the cabinet body, two first sliding grooves are symmetrically formed in the inner wall of the cabinet body, a U-shaped plate is connected in a sliding mode in common mode, a U-shaped waterproof pad is fixedly connected to the side wall of the U-shaped waterproof pad, and a vertical strip and a second horizontal strip are connected to the U-shaped plate;
the U-shaped plate and two all are connected with link gear between the closing plate, be equipped with sealed strengthening mechanism on the inner wall of installing port, work as the in-process that the closing plate moved down, the closing plate with the help of link gear drives the U-shaped plate removes, is in simultaneously the in-process that the U-shaped plate removed, with the help of sealed strengthening mechanism to the cabinet door with the gap between the installing port is strengthened sealedly.
Preferably, the bottom of supporting box is equipped with height adjusting mechanism, height adjusting mechanism is used for driving the closing plate and removes, height adjusting mechanism includes the electric jar, the electric jar fixed connection be in on the bottom surface of supporting box inside, the piston rod tip fixedly connected with link of electric jar, the link is the I shape structure, the both sides wall of link respectively with two the lateral wall below fixed connection of closing plate.
Preferably, the link gear is including connecting chamber, fixed plate, first mounting panel, the connection chamber is seted up on the inner wall of first sliding tray, and the connection chamber with the inside of rectangular channel is linked together, fixed plate fixed connection be in the back of U template, and the fixed plate is located connect intracavity portion, the guide rail has been seted up on the lateral wall of fixed plate, the guide rail comprises the slant mouth and the vertical mouth that communicate each other jointly, first mounting panel fixed connection be in on the lateral wall of closing plate, it is connected with first sliding pin to rotate on the lateral wall of first mounting panel, the tip of first sliding pin is inserted and is established the inside of slant mouth.
Preferably, sealed strengthening mechanism includes square ring groove, square ring groove sets up on the inner wall of installing port, slide seal is provided with the waterproof strip of square ring shape rubber in the square ring groove, four corners of the waterproof strip of rubber all have the partition block rubber, partition block rubber with the inner wall fixed connection in square ring groove, the blow vent that link up is seted up to the side of partition block rubber, slide seal is connected with the side stripper plate on the inner wall of square ring groove left and right sides, slide seal is connected with U type stripper plate on the inner wall of both sides about the square ring groove, the both ends of U type stripper plate extend to adjacent two respectively the inside of blow vent, set up on the inner wall in square ring groove two with the inside second rectangle mouth that is linked together of first slide groove, U type stripper plate and side stripper plate all with waterproof strip fixed connection of rubber.
Preferably, the inside top of the cabinet body is equipped with initiative ventilation mechanism, initiative ventilation mechanism includes two second mounting grooves, two wind direction drainage mechanisms, negative-pressure pump, two second mounting groove symmetry is seted up the lateral wall top of the cabinet body, a plurality of second slant hole has been seted up on the inner wall of second mounting groove, two standing grooves have been seted up to the symmetry on the inner wall of second mounting groove, the inside top of second mounting groove is rotated and is connected with the pivot, the fixed surface of pivot is connected with the rotor plate, two sector plates of fixedly connected with on the lateral wall of rotor plate, the tip of sector plate is inserted and is established the inside of standing groove, be located the rear two sector plate respectively with two be equipped with the pulling mechanism between the closing plate, work as in-process that the closing plate moves down, the linkage the pulling mechanism drives the sector plate overturns, two wind direction drainage mechanism symmetry sets up on the inner wall of the cabinet body, negative-pressure pump fixed connection is in the top of the cabinet body, the intake pipe of negative-pressure pump with the fixed intercommunication in the inside of the cabinet body, the outlet duct of negative-pressure pump runs through the topshell and extends away.
Preferably, the pulling mechanism includes first let a mouthful, L template, second let a mouthful, second sliding tray, first the mouth of stepping down set up on the inner wall of the cabinet body and communicate with each other with the rectangular channel is inside, L template fixed connection be in on the lateral wall of closing plate, the tip of L template passes first let a mouthful and extend to the inside of the cabinet body, it is connected with the second sliding pin to rotate on the lateral wall of L template, the second let a mouthful set up on the inner wall of the cabinet body and with the standing groove is inside to communicate with each other, the second sliding tray sets up and is close to the second let a mouthful position the front side of sector plate, the tip of second sliding pin passes the second let behind the mouth and extend insert establish to the inside of second sliding tray.
Preferably, wind direction drainage mechanism includes the ventilation shell, ventilation shell fixed connection be in on the inner wall of the cabinet body, and the ventilation shell inside with on the cabinet side wall second slant hole communicates each other, the bottom fixed intercommunication of ventilation shell has two ventilation pipes.
Preferably, a pushing mechanism is arranged below the side wall of the U-shaped plate, the connecting frame drives the sealing plate to move downwards, the pushing mechanism is linked with the horizontal strip below the side wall of the U-shaped plate to push and extrude, the pushing mechanism comprises a trapezoidal block and a first U-shaped frame, the trapezoidal block is fixedly connected to the bottom of the back face of the U-shaped plate, the first U-shaped frame is arranged inside the supporting box, an elastic supporting mechanism is arranged between the first U-shaped frame and the top face of the inside of the supporting box, two ends of the first U-shaped frame sequentially penetrate through the supporting box and the cabinet body and extend to the inside of the cabinet body, a roller is rotatably connected to the top end of the first U-shaped frame, the rolling surface of the roller is matched with the inclined surface of the trapezoidal block, a transmission mechanism is arranged between the first U-shaped frame and the connecting frame, and the first U-shaped frame is driven to move upwards by the transmission mechanism in the downward moving process of the connecting frame.
Preferably, the elastic support mechanism includes two T type posts, two springs, two the tip of T type post all runs through first U type frame and extend to its outside after with the inside top surface fixed connection of supporting box, two the spring overlaps respectively and establishes two the T type post is on the surface, the both ends of spring respectively with the inside top surface of supporting box and the inner wall fixed connection of first U type frame.
Preferably, drive mechanism includes first rack, second U type frame, second rack, first rack fixed connection be in on the inner wall of first U type frame, second U type frame fixed connection be in the inside top surface of supporting box, it is connected with the gear to rotate between the inner wall of second U type frame, the gear with first rack meshes mutually, second rack fixed connection be in the front of link, the second rack with gear looks adaptation.
Compared with the prior art, the invention has the following beneficial effects:
1. when meetting torrential rain weather, the rainfall is too much can soak the bottom of the cabinet body, the rainwater exists and gets into the phenomenon of the internal portion of cabinet from the gap department of first ventilation hole and second ventilation hole or mounting hole and cabinet door simultaneously, at this moment, move down through the closing plate at the inside of first rectangle mouth, realize the third ventilation hole and the dislocation of first ventilation hole and second ventilation hole mutually, and then realize sheltering from the sealing of first ventilation hole and second ventilation hole with the help of the closing plate that moves down, be favorable to realizing the sealing process to cabinet body bottom, move through the link gear drive U template at the in-process that the closing plate moved down, thereby realize the extrusion to U type waterproof pad, seal between cabinet door and mounting hole with the help of being extrudeed first vertical strip of extrusion and the vertical strip of second to the gap of cabinet door and mounting hole side below position, sealed the processing to the gap department of mounting hole below by the horizontal strip of extrusion, seal the enhancement mechanism to the linkage of pushing the U type waterproof pad in-process that extrudees to realize the sealing between cabinet door and the mounting hole and seal the gap between the cabinet door and the whole sealing process that the gap of the rainwater sealed joint of the door still caused the infiltration of the sealing and the whole sealing and the seeping of the bottom of the sealing process that the whole sealing of the door has been close to the bottom of the sealing process that the sealing of the cabinet body.
2. In-process to the extrusion of U type waterproof pad at the U template, the U template that removes along first sliding tray can extrude the inside gas of first sliding tray, thereby promote the inside atmospheric pressure of first sliding tray and flow from second rectangle mouth toward the inside of square annular groove, make the inside pressure increase of square annular groove, thereby promote side stripper plate and the U type stripper plate that slide on square annular inslot wall, the side stripper plate of removal can extrude the left and right sides of rubber waterproof strip, strengthen the compactness between the rubber waterproof strip of the left and right sides and the cabinet door, U type stripper plate of removal can extrude the upper and lower both sides and the turning vent department of rubber waterproof strip, strengthen the compactness between the upper and lower both sides and the cabinet door of rubber waterproof strip, be favorable to strengthening the leakproofness between cabinet door and the installing port inner wall, and then realized sealing up all gaps of installing port in the cabinet door, avoid rainwater to infiltrate the corner, and under the double sealing effect of U type waterproof pad and rubber waterproof strip, can strengthen the sealing up the gap that is close to the ponding position and will avoid the oppression effect of cabinet body internal ponding and will avoid the ponding damage of cabinet, the internal damage of the rainwater of avoiding flowing into the cabinet from the cabinet, the inside gap of the part of the cabinet.
3. The rotating plate is located inside the second mounting groove, the placing space of the whole cabinet body is saved, in the process that the sealing plate moves downwards, the linkage pulling mechanism pulls the sector plates, the pulled sector plates turn out from the placing part, the rotating plate is pushed to drive the rotating shaft to turn over, the ventilation capacity of the second inclined hole is recovered, one side of the second mounting groove is shielded by the rotating plate and the sector plates after turning, external rainwater can conveniently drop on the surface of the rotating plate and slide downwards, rainwater is prevented from entering the internal part of the cabinet body from the second inclined hole inside the second mounting groove, then the negative pressure pump is started to work by an external controller, the negative pressure pump can suck air from the internal part of the cabinet body, the pressure inside the cabinet body is reduced, external air can flow towards the internal part of the cabinet body through the second inclined hole, air at the position of the second inclined hole is guided to the internal part of the cabinet body under the wind direction guiding mechanism, then air entering the internal part of the cabinet body can flow upwards and is pumped out by the negative pressure pump, in the process that the air flows upwards, heat in the cabinet body is facilitated, heat dissipation of the cabinet body is maintained, and normal ventilation of the internal part of the cabinet body is maintained, and heat dissipation of the cabinet body is maintained.
Drawings
FIG. 1 is a front view of the present invention;
FIG. 2 is a schematic view of the overall structure of the present invention (the door is hidden);
FIG. 3 is an overall cross-sectional view of the present invention;
FIG. 4 is a schematic structural view of a second mounting groove and a placing groove according to the present invention;
FIG. 5 is a schematic structural view illustrating the arrangement of the first abdicating hole and the second abdicating hole;
FIG. 6 is a schematic view of the connection between the vent housing and the vent tube according to the present invention;
FIG. 7 is a partial cross-sectional view of the present invention;
FIG. 8 is an enlarged view of the structure at A in FIG. 7 according to the present invention;
FIG. 9 is a schematic view of the structure of the present invention in which the mounting opening and the square annular groove are formed;
FIG. 10 is an enlarged view of the structure at B in FIG. 9 according to the present invention;
FIG. 11 is a schematic view showing a structure of the present invention in which a rotating plate and a sector plate are coupled;
FIG. 12 is an enlarged view of the structure of FIG. 11 at C;
FIG. 13 is a schematic view of the connection between the support box and the electric cylinder according to the present invention;
FIG. 14 is an enlarged view of the structure of FIG. 13 at D in accordance with the present invention;
FIG. 15 is a schematic structural view of the connection condition of the U-shaped plate and the U-shaped waterproof pad of the present invention;
FIG. 16 is an enlarged view of the structure of FIG. 15 at E in accordance with the present invention;
FIG. 17 is a schematic view of the construction of the guide rail according to the present invention;
FIG. 18 is a schematic view showing a structure of a rubber flashing strip and a side squeeze board according to the present invention;
FIG. 19 is an enlarged view of the structure of FIG. 18 at F according to the present invention.
In the figure: 1. a support box; 101. a box door; 2. a cabinet body; 201. a top shell; 3. an installation port; 4. a cabinet door; 5. a first rectangular opening; 6. a rectangular groove; 7. a sealing plate; 8. a first angled hole; 801. a first vent hole; 802. a second vent hole; 803. a third vent hole; 9. a first sliding groove; 10. a U-shaped plate; 11. a U-shaped waterproof pad; 1101. a first vertical bar; 1102. horizontal strips; 1103. a second vertical bar; 12. an electric cylinder; 13. a connecting frame; 14. a connecting cavity; 15. a fixing plate; 16. a first mounting plate; 17. a guide rail; 1701. an oblique opening; 1702. a vertical port; 18. a first slide pin; 19. a square annular groove; 20. a rubber waterproof strip; 2001. separating the rubber blocks; 21. a vent; 22. a side extrusion plate; 23. a U-shaped extrusion plate; 24. a second rectangular opening; 25. a second mounting groove; 26. a second angled hole; 27. a placement groove; 28. a rotating shaft; 29. a rotating plate; 30. a sector plate; 31. a negative pressure pump; 32. a first escape port; 33. an L-shaped plate; 34. a second slide pin; 35. a second escape port; 36. a second sliding groove; 37. a ventilation shell; 38. a vent pipe; 39. a trapezoidal block; 40. a first U-shaped frame; 41. a roller; 42. a T-shaped column; 43. a spring; 44. a first rack; 45. a second U-shaped frame; 46. a gear; 47. a second rack.
Detailed description of the preferred embodiments
The following description is presented to disclose the invention so as to enable any person skilled in the art to practice the invention. The preferred embodiments in the following description are given by way of example only, and other obvious variations will occur to those skilled in the art.
As shown in fig. 1 to 19, a cabinet body structure of a power distribution cabinet comprises a supporting box 1, a box door 101 is fixedly connected to one side of the supporting box 1, a cabinet body 2 is fixedly connected to the top of the supporting box 1, a top shell 201 is fixedly connected to the top of the cabinet body 2, a mounting opening 3 is formed in one side of the cabinet body 2, a cabinet door 4 is hinged to the inner wall of the mounting opening 3, a first rectangular opening 5 is symmetrically formed in the top of the supporting box 1, a rectangular groove 6 is symmetrically formed in the bottom of the cabinet body 2, a sealing plate 7 capable of vertically sliding along the inner wall of the first rectangular opening 5 is slidably connected in the first rectangular opening 5, the upper end of the sealing plate 7 extends and is inserted into the rectangular groove 6, first oblique holes 8 are formed between two sides of the cabinet body 2 and the sealing plate 7 on the same side, the first oblique holes 8 are formed by a first vent hole 801 mutually communicated on the side wall of the cabinet body 2, a second vent hole 802 and a third vent hole 803 on the side wall of the sealing plate 7, two first sliding grooves 9 are symmetrically formed by mutually connecting a waterproof pad 11 and a waterproof pad 11 on the side wall of the U10, and a waterproof pad 11 are mutually connected with a waterproof strip 1102;
a linkage mechanism is connected between the U-shaped plate 10 and the two sealing plates 7, a sealing reinforcing mechanism is arranged on the inner wall of the mounting opening 3, when the sealing plates 7 move downwards, the sealing plates 7 drive the U-shaped plate 10 to move by means of the linkage mechanism, and meanwhile, in the process of moving the U-shaped plate 10, the gap between the cabinet door 4 and the mounting opening 3 is reinforced and sealed by means of the sealing reinforcing mechanism; when the power distribution cabinet works, a plurality of power distribution cabinets work outdoors, in order to facilitate the rapid heat dissipation and ventilation of the power distribution cabinets in a hot environment, heat dissipation holes can be formed in the side walls of most of the power distribution cabinets to assist in heat dissipation, however, when thunderstorm rain and storm weather occur, due to the difficulty in drainage of a sewer, accumulated water on the road surface is caused, the bottom of the power distribution cabinet installed outdoors is easily soaked by rainwater, rainwater can flow into the power distribution cabinet along the heat dissipation holes below and the cabinet door gap of the power distribution cabinet in the process of soaking by the rainwater, and the short circuit phenomenon of circuits inside the power distribution cabinet is easily caused; the technical scheme can solve the problems, the specific implementation mode is as follows, the lower part of a supporting box 1 is embedded in a foundation pit dug in advance and is sealed and positioned by cement, a cabinet body 2 is fixedly connected to the top of the supporting box 1, the cabinet body 2 is communicated with the supporting box 1 through a wire conveying pipeline which is used for conveying electric wires on electric elements connected between the cabinet body 2 and the supporting box 1, in an initial state, a first vent hole 801, a second vent hole 802 and a third vent hole 803 on a sealing plate 7 on the side wall of the cabinet body 2 are communicated, so that the flowing of air inside and outside the cabinet body 2 is facilitated, the ventilation treatment on the inside of the cabinet body 2 is facilitated, a cabinet door 4 hinged at a mounting opening 3 of the cabinet body 2 is connected with the cabinet body 2 through a lock catch, power is supplied to the electric elements in the structure by an external power supply mechanism, when heavy rain occurs, the bottom of the cabinet body 2 can be soaked, meanwhile, rainwater enters the cabinet body 2 from the first vent hole 801 and the second vent hole 802 or a gap between the mounting hole and the cabinet door 4, at the moment, the third vent hole 803 is staggered with the first vent hole 801 and the second vent hole 802 by moving the sealing plate 7 in the first rectangular opening 5 downwards, and then the first vent hole 801 and the second vent hole 802 are sealed and shielded by the aid of the downward-moving sealing plate 7, so that sealing treatment on the bottom of the cabinet body 2 is facilitated, the U-shaped plate 10 is driven to move by the linkage mechanism in the downward moving process of the sealing plate 7, so that the U-shaped waterproof pad 11 is extruded, the gap between the cabinet door 4 and the lower part of the side edge of the mounting opening 3 is sealed by the extruded first vertical strip 1101 and the extruded second vertical strip 1103, and the gap between the extruded horizontal strip 1102 and the lower part of the mounting opening 3 is sealed, move down at U template 10 and promote the waterproof pad 11 of U type to carry out the sealed strengthening mechanism of extruded in-process linkage and realize the sealed between cabinet door 4 and installing port 3 in step, thereby be favorable to strengthening the leakproofness of cabinet door 4 and installing port 3 gap department, avoid the rainwater to cause the damage to its inside components and parts from gap inflow cabinet body 2 inside, and whole sealed in-process, to the sealed processing procedure of crack, realized carrying out sealed processing to whole crack on the one hand, and still carry out double sealing near the bottom and the position of being soaked by ponding easily, avoid the infiltration of ponding.
As an embodiment of the invention, a height adjusting mechanism is arranged at the bottom of the supporting box 1, the height adjusting mechanism is used for driving the sealing plates 7 to move, the height adjusting mechanism comprises an electric cylinder 12, the electric cylinder 12 is fixedly connected to the bottom surface inside the supporting box 1, the end part of a piston rod of the electric cylinder 12 is fixedly connected with a connecting frame 13, the connecting frame 13 is in an i-shaped structure, and two side walls of the connecting frame 13 are respectively and fixedly connected with the lower parts of the side walls of the two sealing plates 7; during operation, under the initial condition, link 13 is supported in the inside top position of supporting box 1 by the rod end of electric jar 12, when the phenomenon piles up when the rainwater is too much, start electric jar 12 with the help of the controller of peripheral hardware, the rod end of electric jar 12 can stimulate link 13 to connect and move down, link 13 that moves down drives two closing plates 7 and moves down along first rectangle mouth 5, make third ventilation hole 803 stagger with first ventilation hole 801 and second ventilation hole 802, realize the purpose of sheltering from to first ventilation hole 801 and second ventilation hole 802, automatic sealing has been realized.
As an embodiment of the present invention, the linkage mechanism includes a connection cavity 14, a fixing plate 15, and a first mounting plate 16, the connection cavity 14 is opened on an inner wall of the first sliding groove 9, and the connection cavity 14 is communicated with an inside of the rectangular groove 6, the fixing plate 15 is fixedly connected to a back surface of the U-shaped plate 10, and the fixing plate 15 is located inside the connection cavity 14, a guide rail 17 is opened on a side wall of the fixing plate 15, the guide rail 17 is composed of an oblique port 1701 and a vertical port 1702 which are mutually communicated, the first mounting plate 16 is fixedly connected to a side wall of the sealing plate 7, a first sliding pin 18 is rotatably connected to the side wall of the first mounting plate 16, and an end portion of the first sliding pin 18 is inserted into the oblique port 1701; in the process of moving the sealing plate 7 downwards, the first mounting plate 16 connected with the first sliding pin 18 is driven to move downwards, the first sliding pin 18 moving downwards can push the inner wall of the inclined opening 1701, the fixing plate 15 is pushed to move, the two end side walls of the U-shaped plate 10 are pushed by the fixing plate 15 moving downwards, the U-shaped plate 10 connected with the U-shaped waterproof pad 11 is moved towards one side of the mounting opening 3, the U-shaped waterproof pad 11 is extruded towards one side of the cabinet door 4, gaps between the cabinet door 4 and the mounting opening 3 are blocked by means of the U-shaped waterproof pad 11, the lower position of the mounting opening 3 is blocked, the heat dissipation opening is blocked, the gaps between the door are sealed in a linkage mode, the situation that rainwater enters the cabinet body 2 from the gap between the cabinet door 4 and the mounting opening 3 is prevented, the rainwater is prevented from being pushed to permeate the cabinet body 2 is avoided, the first sliding pin 18 moves downwards along the inner wall of the vertical opening 1702 is realized, the process is favorable for maintaining the stability of the sealing of the two end side walls of the U-shaped plate 10 pushed by the fixing plate 15, and the sealing stability of the U-shaped plate 10 is maintained.
As an embodiment of the invention, the sealing reinforcing mechanism comprises a square annular groove 19, the square annular groove 19 is arranged on the inner wall of the mounting opening 3, a square annular rubber waterproof strip 20 is arranged in the square annular groove 19 in a sliding sealing manner, four corners of the rubber waterproof strip 20 are respectively provided with a separating rubber block 2001, the separating rubber blocks 2001 are fixedly connected with the inner wall of the square annular groove 19, the side surface of each separating rubber block 2001 is provided with a through vent 21, the inner walls of the left side and the right side of the square annular groove 19 are connected with side extrusion plates 22 in a sliding sealing manner, the inner walls of the upper side and the lower side of the square annular groove 19 are connected with U-shaped extrusion plates 23 in a sliding sealing manner, two ends of each U-shaped extrusion plate 23 respectively extend to the interiors of the two adjacent vent 21, the inner wall of the square annular groove 19 is provided with two second rectangular openings 24 communicated with the interior of the first sliding groove 9, and both the U-shaped extrusion plates 23 and the side extrusion plates 22 are fixedly connected with the rubber waterproof strip 20; during operation, a sealing cavity is formed among the U-shaped plate 10, the U-shaped waterproof pad 11, the second rectangular opening 24, the square annular groove and the rubber waterproof strip 20 in the first sliding groove 9, in the process that the U-shaped plate 10 extrudes the U-shaped waterproof pad 11, the U-shaped plate 10 moving along the first sliding groove 9 extrudes gas in the first sliding groove 9, so that the gas pressure in the first sliding groove 9 is pushed to flow from the second rectangular opening 24 to the square annular groove 19, the pressure in the square annular groove 19 is increased, the side extrusion plates 22 and the U-shaped extrusion plates 23 sliding on the inner wall of the square annular groove 19 are pushed, and the moving side extrusion plates 22 extrude the left side and the right side of the rubber waterproof strip 20, strengthen the compactness between the waterproof strip of rubber 20 of the left and right sides and the cabinet door 4, the U type stripper plate 23 of removal can extrude the upper and lower both sides and the turning blow vent 21 department of the waterproof strip of rubber 20, strengthen the corner of the waterproof strip of rubber 20 and the compactness between upper and lower both sides and the cabinet door 4, be favorable to strengthening the leakproofness between cabinet door 4 and the 3 inner walls of installing port, and then realized sealing up installing port 3 in all gaps of cabinet door 4, avoid the rainwater to soak, and under the double seal effect of the waterproof pad of U type 11 and the waterproof strip of rubber 20, can strengthen sealedly near the gap of ponding position, avoid the oppression effect of ponding and with the internal 2 of ponding infiltration cabinet, avoid the rainwater to cause the damage to its inside components and parts from gap department inflow cabinet body 2.
As an embodiment of the present invention, an active ventilation mechanism is disposed above the inside of the cabinet 2, the active ventilation mechanism includes two second mounting grooves 25, two wind direction drainage mechanisms, and a negative pressure pump 31, the two second mounting grooves 25 are symmetrically disposed above the side wall of the cabinet 2, the inner wall of the second mounting groove 25 is provided with a plurality of second inclined holes 26, the inner wall of the second mounting groove 25 is symmetrically provided with two placing grooves 27, the inside of the second mounting groove 25 is rotatably connected with a rotating shaft 28, the surface of the rotating shaft 28 is fixedly connected with a rotating plate 29, the side wall of the rotating plate 29 is fixedly connected with two sector plates 30, the end portions of the sector plates 30 are inserted into the placing grooves 27, two sector plates 30 located behind are respectively provided with a pulling mechanism between the two sealing plates 7, when the sealing plates 7 move down, the pulling mechanism is linked to drive the sector plates 30 to turn over, the two wind direction drainage mechanisms are symmetrically disposed on the inner wall of the cabinet 2, the negative pressure pump 31 is fixedly connected to the top of the cabinet 2, the air inlet pipe of the negative pressure pump 31 is fixedly communicated with the inside of the cabinet 2, and the air outlet pipe of the negative pressure pump 31 penetrates through the top shell and extends out; in the working process, when rainstorm weather occurs, the first inclined hole 8 on the side wall of the cabinet body 2 is blocked, the cabinet body 2 is in a sealing state, and ventilation in the cabinet body 2 is not facilitated if rainstorm time is too long, the technical scheme can solve the problems, and the specific implementation mode is as follows, in an initial state, the rotating plate 29 is positioned in the second mounting groove 25, so that the placing space of the whole cabinet body 2 is saved, in the process that the sealing plate 7 moves downwards, the linkage pulling mechanism pulls the sector plate 30, the pulled sector plate 30 is overturned out from the placing part, so that the rotating plate 29 is pushed to drive the rotating shaft 28 to overturn, the ventilation capacity of the second inclined hole 26 is recovered, one side of the second mounting groove 25 is shielded by means of the overturned rotating plate 29 and the sector plate 30, external rainwater is convenient to drip on the surface of the rotating plate 29 and slide, the phenomenon that rainwater enters the inside of the cabinet body 2 from the second inclined hole 26 in the second mounting groove 25 is avoided, then the negative pressure pump 31 is started to work by means of an external controller, the negative pressure pump 31 can pump air into the inside of the cabinet body 2, the pressure inside the cabinet body 2 is reduced, external air can flow towards the inside of the cabinet body 2 through the second inclined hole 26, the air at the position of the second inclined hole 26 is guided to the lower part of the inside of the cabinet body 2 under the guiding of the wind direction guiding mechanism, then the air entering the lower part of the inside of the cabinet body 2 can flow upwards and is pumped out by the negative pressure pump 31 under the air pumping of the negative pressure pump 31, the heat inside the cabinet body 2 is favorably taken away in the process that the air flows upwards, the circulating flow of the air inside and outside the cabinet body 2 is realized in the stormy weather, and the ventilation and heat dissipation performance in the cabinet body 2 is realized while accumulated water is prevented from entering the cabinet body 2, is beneficial to maintaining the normal operation of the electric appliance in the cabinet body 2.
As an embodiment of the present invention, the pulling mechanism includes a first allowance opening 32, an L-shaped plate 33, a second allowance opening 35, and a second sliding groove 36, the first allowance opening 32 is opened on the inner wall of the cabinet 2 and is communicated with the inside of the rectangular groove 6, the L-shaped plate 33 is fixedly connected to the side wall of the sealing plate 7, the end of the L-shaped plate 33 passes through the first allowance opening 32 and extends to the inside of the cabinet 2, a second sliding pin 34 is rotatably connected to the side wall of the L-shaped plate 33, the second allowance opening 35 is opened on the inner wall of the cabinet 2 and is communicated with the inside of the placing groove 27, the second sliding groove 36 is opened on the front side of the plate 30 near the second allowance opening 35, and the end of the second sliding pin 34 passes through the second allowance opening 35 and extends to be inserted into the inside of the second sliding groove 36; in the working process, in the process that the sealing plate 7 moves downwards, the L-shaped plate 33 connected with the second sliding pin 34 is driven to move downwards, the second sliding pin 34 moving downwards pushes the groove wall of the second sliding groove 36 on the side wall of the sector plate 30, the groove wall of the second sliding groove 36 is stressed to drive the sector plate 30 to push the rotating plate 29 to overturn, so that one end of the sector plate 30 is pushed to the outside of the placing groove 27, the second inclined hole 26 inside the second mounting groove 25 on the side wall of the cabinet body 2 is shielded by means of the overturned rotating plate 29 and sector plate 30, external rainwater can conveniently drip on the surface of the rotating plate 29 and slide downwards, the phenomenon that rainwater enters the cabinet body 2 from the second inclined hole 26 inside the second mounting groove 25 is avoided, the ventilation at a position far away from the bottom end of the cabinet body 2 is realized while the first inclined hole 8 on the side surface of the cabinet body 2 is sealed, and further, the heat dissipation capability inside the cabinet body 2 is maintained while water accumulation is prevented, and the normal use state of the electric appliance in the cabinet body 2 is maintained.
As an embodiment of the present invention, the wind direction drainage mechanism includes a ventilation shell 37, the ventilation shell 37 is fixedly connected to the inner wall of the cabinet 2, the inside of the ventilation shell 37 is communicated with the second inclined hole 26 on the side wall of the cabinet 2, and the bottom of the ventilation shell 37 is fixedly communicated with two ventilation pipes 38; the during operation, under negative pressure pump 31's absorption, the air that flows into the internal portion of cabinet 2 from second slant hole 26 can directly be just taken away in the top of the internal portion of cabinet 2, be unfavorable for taking the heat of the internal portion below of cabinet 2, thereby be unfavorable for the internal holistic heat dissipation condition of cabinet 2, above problem can be solved to this technical scheme, embodiment is as follows, outside air enters into and can directly flow into ventilation shell 37 behind the internal portion of cabinet 2, then flow toward the internal portion below of cabinet 2 along ventilation pipe 38 of ventilation shell 37 below, then at negative pressure pump 31 during operation, by negative pressure pump 31 upward twitch, in-process that the air upwards flows, be favorable to taking away the internal portion's of cabinet 2 heat, realize the thermal heat dissipation to the internal portion below of cabinet 2, be favorable to realizing the internal holistic heat dissipation of cabinet 2.
As an embodiment of the invention, a pushing mechanism is arranged below the side wall of the U-shaped plate 10, in the process that the connecting frame 13 drives the sealing plate 7 to move downwards, the pushing mechanism is linked to push and extrude a horizontal strip 1102 at the lower part of the side wall of the U-shaped plate 10, the pushing mechanism comprises a trapezoidal block 39 and a first U-shaped frame 40, the trapezoidal block 39 is fixedly connected to the bottom of the back surface of the U-shaped plate 10, the first U-shaped frame 40 is arranged inside the supporting box 1, an elastic supporting mechanism is arranged between the first U-shaped frame 40 and the top surface of the inside of the supporting box 1, two ends of the first U-shaped frame 40 sequentially penetrate through the supporting box 1 and the cabinet body 2 and extend to the inside of the cabinet body 2, the top end of the first U-shaped frame 40 is rotatably connected with a roller 41, the rolling surface of the roller 41 is adapted to the inclined surface of the trapezoidal block 39, a transmission mechanism is arranged between the first U-shaped frame 40 and the connecting frame 13, and when the connecting frame 13 moves downwards, the first U-shaped frame 40 moves upwards by means of the transmission mechanism; the fixing plate 15 pushes the side wall of the U-shaped plate 10 to move through moving, the first vertical bar 1101 and the second vertical bar 1103 which are close to each other are conveniently extruded, however, the side wall of the U-shaped plate 10, which is connected with the position of the horizontal bar 1102, is lack of objects to extrude, the left end, the right end and the lower end of the U-shaped plate 10 are easily stressed unevenly, the U-shaped plate 10 is easily deformed as long as time passes, the extrusion of the U-shaped plate 10 on the horizontal bar 1102 is influenced, so that the sealing condition of the horizontal bar 1102 on the lower portion of the side wall of the cabinet door 4 and the position of the mounting opening 3 is influenced, the technical scheme can solve the above problems, the specific implementation mode is as follows, in an initial state, the first U-shaped frame 40 is supported and limited through the elastic supporting mechanism, in the process that the rainstorm weather connecting frame 13 moves downwards, the first U-shaped frame 40 is driven to move upwards along the surface of the elastic supporting mechanism through the transmission mechanism, the roller 41 connected to the inner wall of the first U-shaped frame 40 can extrude the trapezoidal block 39, the horizontal bar 1102 is pushed by force, the roller 41 which pushes the side wall of the horizontal bar 1102 to move upwards, the side wall of the cabinet door 4, the horizontal bar 10, the position of the roller supporting gap of the roller supporting opening 3 is favorable for uniformly extruding the side wall of the U-shaped plate 10, and the side wall of the roller, and the mounting opening 3, and the roller supporting gap of the roller is uniformly extruding gap of the roller, and the roller 3, and the roller.
As an embodiment of the present invention, the elastic supporting mechanism includes two T-shaped columns 42 and two springs 43, the end portions of the two T-shaped columns 42 both penetrate through the first U-shaped frame 40 and extend to the outside thereof to be fixedly connected with the inner top surface of the supporting box 1, the two springs 43 are respectively sleeved on the surfaces of the two T-shaped columns 42, and the two ends of the springs 43 are respectively fixedly connected with the inner top surface of the supporting box 1 and the inner wall of the first U-shaped frame 40; during operation, the T type post 42 of setting, make things convenient for the installation of first U type frame 40 to support the bottom of first U type frame 40 simultaneously, the spring 43 of setting, carry out elastic support to the inner wall of first U type frame 40, be favorable to spacing the position at the regulation with first U type frame 40, when drive mechanism drove the process that first U type frame 40 moved up, first U type frame 40 can shift up along T type post 42's surface compression spring 43, shift up the back that resets when link 13, with the help of drive mechanism and the driving force that is resumeed by spring 43, conveniently drive first U type frame 40 and shift down and reset.
As an embodiment of the invention, the transmission mechanism comprises a first rack 44, a second U-shaped frame 45 and a second rack 47, wherein the first rack 44 is fixedly connected to the inner wall of the first U-shaped frame 40, the second U-shaped frame 45 is fixedly connected to the inner top surface of the support box 1, a gear 46 is rotatably connected between the inner walls of the second U-shaped frame 45, the gear 46 is meshed with the first rack 44, the second rack 47 is fixedly connected to the front surface of the connecting frame 13, and the second rack 47 is matched with the gear 46; in operation, when the connecting frame 13 moves down, the second rack 47 can be driven to move down, in the process of moving down continuously along with the second rack 47 moving down after one end distance, the second rack 47 moving down continuously can be meshed with the rack, so that the driving rack rotates, the rotating rack drives the first rack 44 to push the first U-shaped frame 40 connected with the roller 41 to move up, so that the trapezoidal block 39 is pushed to extrude the side wall of the U-shaped plate 10 by means of the upward moving roller 41, the horizontal bar 1102 is extruded, under the cooperation of the transmission mechanism and the linkage mechanism, the extrusion of three positions of the U-shaped plate 10 can be realized simultaneously, the points for extruding and pushing the U-shaped plate 10 are increased, and the sealing performance of the U-shaped waterproof pad 11 on the side surface of the U-shaped plate 10 is maintained.
The working principle of the invention is as follows:
according to the description, as shown in fig. 1 to fig. 19, the lower part of the supporting box 1 is embedded in a foundation pit dug in advance and is sealed and positioned by cement, the cabinet body 2 is fixedly connected to the top of the supporting box 1, the cabinet body 2 is communicated with the supporting box 1 through a wire conveying pipeline which is used for conveying electric wires on electric elements connected between the cabinet body 2 and the supporting box 1, in an initial state, a first vent hole 801, a second vent hole 802 and a third vent hole 803 on a sealing plate 7 on the side wall of the cabinet body 2 are communicated, so that the flow of air inside and outside the cabinet body 2 is facilitated, the ventilation treatment on the inside of the cabinet body 2 is facilitated, the cabinet door 4 hinged at the mounting opening 3 of the cabinet body 2 is connected with the cabinet body 2 through a lock catch, the electric elements in the structure are powered by an external power supply mechanism, when rainstorm occurs, the bottom of the cabinet body 2 is soaked by excessive rainfall, meanwhile, rainwater enters the cabinet body 2 from the first vent hole 801 and the second vent hole 802 or a gap between the mounting hole and the cabinet door 4, at the moment, the third vent hole 803 is staggered with the first vent hole 801 and the second vent hole 802 by moving the sealing plate 7 in the first rectangular opening 5 downwards, and then the first vent hole 801 and the second vent hole 802 are sealed and shielded by the aid of the downward-moving sealing plate 7, so that sealing treatment on the bottom of the cabinet body 2 is facilitated, the U-shaped plate 10 is driven to move by the linkage mechanism in the downward moving process of the sealing plate 7, so that the U-shaped waterproof pad 11 is extruded, the gap between the cabinet door 4 and the lower part of the side edge of the mounting opening 3 is sealed by the extruded first vertical strip 1101 and the extruded second vertical strip 1103, and the gap between the extruded horizontal strip 1102 and the lower part of the mounting opening 3 is sealed, move down at U template 10 and promote the waterproof pad 11 of U type to carry out the sealed strengthening mechanism of extruded in-process linkage and realize the sealed between cabinet door 4 and installing port 3 in step, thereby be favorable to strengthening the leakproofness of cabinet door 4 and installing port 3 gap department, avoid the rainwater to cause the damage to its inside components and parts from gap inflow cabinet body 2 inside, and whole sealed in-process, to the sealed processing procedure of crack, realized carrying out sealed processing to whole crack on the one hand, and still carry out double sealing near the bottom and the position of being soaked by ponding easily, avoid the infiltration of ponding.
The foregoing shows and describes the general principles, principal features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are merely illustrative of the principles of the invention, but various changes and modifications may be made without departing from the spirit and scope of the invention, which is defined by the appended claims and their equivalents.
Claims (8)
1. A cabinet body structure of a power distribution cabinet comprises a supporting box (1), a box door (101) is fixedly connected to one side of the supporting box (1), a cabinet body (2) is fixedly connected to the top of the supporting box (1), a top shell (201) is fixedly connected to the top of the cabinet body (2), a mounting opening (3) is formed in one side of the cabinet body (2), a cabinet door (4) is hinged to the inner wall of the mounting opening (3), the structure is characterized in that a first rectangular opening (5) is symmetrically formed in the top of the supporting box (1), a rectangular groove (6) is symmetrically formed in the bottom of the cabinet body (2), a sealing plate (7) capable of vertically sliding along the inner wall of the first rectangular opening (5) is connected in the first rectangular opening (5) in a sliding mode, the upper end of the sealing plate (7) extends and is inserted into the rectangular groove (6), a first oblique hole (8) is formed between the two sides of the cabinet body (2) and the sealing plate (7) on the same side, a first oblique hole (8) is formed by a first through hole (802), a second through hole (802) and a second through hole (9) which are connected with a second through a second through plate (9) which is connected in a sliding mode, and a second air duct (9) is formed between the two sliding plate (9) and a second sliding plate (9) on the side wall of the cabinet body (2), a U-shaped waterproof pad (11) is fixedly connected to the side wall of the U-shaped plate (10), the side wall of the U-shaped waterproof pad (11) is in sealing contact with one side of the mounting opening (3), and the U-shaped waterproof pad (11) is composed of a first vertical strip (1101), a horizontal strip (1102) and a second vertical strip (1103) which are fixedly connected with each other;
a linkage mechanism is connected between the U-shaped plate (10) and the two sealing plates (7), a sealing reinforcing mechanism is arranged on the inner wall of the mounting opening (3), when the sealing plates (7) move downwards, the sealing plates (7) drive the U-shaped plate (10) to move by virtue of the linkage mechanism, and meanwhile, in the process of moving the U-shaped plate (10), gaps between the cabinet door (4) and the mounting opening (3) are reinforced and sealed by virtue of the sealing reinforcing mechanism;
the linkage mechanism comprises a connecting cavity (14), a fixing plate (15) and a first mounting plate (16), wherein the connecting cavity (14) is formed in the inner wall of the first sliding groove (9), the connecting cavity (14) is communicated with the inside of the rectangular groove (6), the fixing plate (15) is fixedly connected to the back face of the U-shaped plate (10), the fixing plate (15) is located inside the connecting cavity (14), a guide rail (17) is formed in the side wall of the fixing plate (15), the guide rail (17) is formed by an oblique opening (1701) and a vertical opening (1702) which are communicated with each other, the first mounting plate (16) is fixedly connected to the side wall of the sealing plate (7), a first sliding pin (18) is rotatably connected to the side wall of the first mounting plate (16), and the end of the first sliding pin (18) is inserted into the oblique opening (1701);
sealed strengthening mechanism includes square annular groove (19), square annular groove (19) are seted up on the inner wall of installing port (3), sliding seal is provided with square annular waterproof rubber strip (20) in square annular groove (19), four corners of waterproof rubber strip (20) all have partition block rubber (2001), partition block rubber (2001) with the inner wall fixed connection of square annular groove (19), the blow vent (21) that link up is seted up to the side of separating block rubber (2001), sliding seal is connected with side stripper plate (22) on the inner wall of square annular groove (19) the left and right sides, sliding seal is connected with U type stripper plate (23) on the inner wall of square annular groove (19) upper and lower both sides, the both ends of U type stripper plate (23) extend to adjacent two respectively the inside of blow vent (21), seted up on the inner wall of square annular groove (19) two with the inside second extrusion mouth (24) that are linked together of first sliding groove (9), U type stripper plate (23) and side stripper plate (22) all are connected with rubber strip (20).
2. The cabinet body structure of the power distribution cabinet according to claim 1, wherein a height adjusting mechanism is arranged at the bottom of the supporting box (1), the height adjusting mechanism is used for driving the sealing plates (7) to move, the height adjusting mechanism comprises an electric cylinder (12), the electric cylinder (12) is fixedly connected to the bottom surface inside the supporting box (1), a connecting frame (13) is fixedly connected to the end portion of a piston rod of the electric cylinder (12), the connecting frame (13) is of an I-shaped structure, and two side walls of the connecting frame (13) are fixedly connected to the lower portions of the side walls of the two sealing plates (7) respectively.
3. The cabinet body structure of the power distribution cabinet according to claim 1, wherein an active ventilation mechanism is arranged above the inside of the cabinet body (2), the active ventilation mechanism comprises two second mounting grooves (25), two wind direction drainage mechanisms and a negative pressure pump (31), the two second mounting grooves (25) are symmetrically arranged above the side wall of the cabinet body (2), a plurality of second inclined holes (26) are formed in the inner wall of the second mounting groove (25), two placing grooves (27) are symmetrically formed in the inner wall of the second mounting groove (25), a rotating shaft (28) is rotatably connected above the inside of the second mounting groove (25), a rotating plate (29) is fixedly connected to the surface of the rotating shaft (28), two fan-shaped plates (30) are fixedly connected to the side wall of the rotating plate (29), the end portions of the fan-shaped plates (30) are inserted into the placing grooves (27), a pulling mechanism is arranged between each of the two fan-shaped plates (30) located at the rear and the two sealing plates (7), when the negative pressure pump (7) moves downwards, the wind direction linkage mechanism drives the fan-shaped plates (30) to drive the two fan-shaped plates (30) to drive the air inlet pipes (31) to be symmetrically arranged on the top of the cabinet body (2), and the air inlet pipe (31) is symmetrically connected to the top of the air inlet pipe (2), the air outlet pipe of the negative pressure pump (31) penetrates through the top shell (201) and extends out.
4. The cabinet structure according to claim 3, wherein said pulling mechanism comprises a first position-giving opening (32), an L-shaped plate (33), a second position-giving opening (35) and a second sliding groove (36), said first position-giving opening (32) is opened on the inner wall of said cabinet (2) and is communicated with the inside of said rectangular groove (6), said L-shaped plate (33) is fixedly connected to the side wall of said sealing plate (7), the end of said L-shaped plate (33) passes through said first position-giving opening (32) and extends to the inside of said cabinet (2), said side wall of said L-shaped plate (33) is rotatably connected with a second sliding pin (34), said second position-giving opening (35) is opened on the inner wall of said cabinet (2) and is communicated with the inside of said placing groove (27), said second sliding groove (36) is opened on the front side of said sector plate (30) near the position of said second position-giving opening (35), and the end of said second sliding pin (34) passes through said second position-giving opening (35) and extends to the inside of said second sliding groove (36).
5. The cabinet body structure of the power distribution cabinet according to claim 3, wherein the wind direction guiding mechanism comprises a ventilating shell (37), the ventilating shell (37) is fixedly connected to the inner wall of the cabinet body (2), the inside of the ventilating shell (37) is communicated with the second inclined holes (26) on the side wall of the cabinet body (2), and two ventilating pipes (38) are fixedly communicated with the bottom of the ventilating shell (37).
6. The cabinet body structure of the power distribution cabinet according to claim 2, wherein a pushing mechanism is arranged below the side wall of the U-shaped plate (10), the pushing mechanism is linked to push and extrude the horizontal bar (1102) below the side wall of the U-shaped plate (10) in the process that the connecting frame (13) drives the sealing plate (7) to move downwards, the pushing mechanism comprises a trapezoidal block (39) and a first U-shaped frame (40), the trapezoidal block (39) is fixedly connected to the bottom of the back surface of the U-shaped plate (10), the first U-shaped frame (40) is arranged inside the supporting box (1), an elastic supporting mechanism is arranged between the first U-shaped frame (40) and the top surface of the inside of the supporting box (1), two ends of the first U-shaped frame (40) sequentially penetrate through the supporting box (1) and the cabinet body (2) and extend to the inside of the cabinet body (2), an elastic supporting mechanism is rotatably connected to the top end of the first U-shaped frame (40), a roller (41) is arranged on the rolling surface of the supporting box (1) and is connected with the transmission mechanism (13) through a roller, and the transmission mechanism is arranged between the transmission mechanism and the roller (13).
7. The cabinet body structure of claim 6, wherein the elastic support mechanism comprises two T-shaped posts (42) and two springs (43), ends of the two T-shaped posts (42) penetrate through the first U-shaped frame (40) and extend to the outside of the first U-shaped frame to be fixedly connected with the inner top surface of the support box (1), the two springs (43) are respectively sleeved on the surfaces of the two T-shaped posts (42), and two ends of each spring (43) are respectively fixedly connected with the inner top surface of the support box (1) and the inner wall of the first U-shaped frame (40).
8. The cabinet body structure of claim 7, wherein the transmission mechanism comprises a first rack (44), a second U-shaped frame (45) and a second rack (47), the first rack (44) is fixedly connected to the inner wall of the first U-shaped frame (40), the second U-shaped frame (45) is fixedly connected to the inner top surface of the support box (1), a gear (46) is rotatably connected between the inner walls of the second U-shaped frame (45), the gear (46) is engaged with the first rack (44), the second rack (47) is fixedly connected to the front surface of the connecting frame (13), and the second rack (47) is matched with the gear (46).
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| CN202210993631.2A CN115241773B (en) | 2022-08-18 | 2022-08-18 | Cabinet body structure of power distribution cabinet |
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| CN202210993631.2A CN115241773B (en) | 2022-08-18 | 2022-08-18 | Cabinet body structure of power distribution cabinet |
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| CN116545078B (en) * | 2023-07-06 | 2024-01-02 | 广东泰琪丰电子有限公司 | Waterproof solar charging controller and waterproof control method thereof |
| 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 |
| CN117580306B (en) * | 2024-01-16 | 2024-03-26 | 华兴通泰工程建设有限公司 | Communication cabinet for railway engineering construction |
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| JP6847352B1 (en) * | 2019-12-28 | 2021-03-24 | ▲きょ▼県城陽水泥有限公司 | Safe isolated power distribution box |
| CN114084019A (en) * | 2021-12-24 | 2022-02-25 | 山西静态交通建设运营有限公司 | Intelligent parking system is with filling electric pile |
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| CN111315171B (en) * | 2020-03-31 | 2021-06-15 | 东阳市起越信息技术有限公司 | Information processing equipment based on big data |
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| CN215735277U (en) * | 2021-08-31 | 2022-02-01 | 西安顺亨新智能控制有限公司 | High-protection outdoor type oil pumping machine control cabinet |
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| JP6847352B1 (en) * | 2019-12-28 | 2021-03-24 | ▲きょ▼県城陽水泥有限公司 | Safe isolated power distribution box |
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