CN112332252A - Urban power distribution cabinet capable of preventing rain and waterlogging - Google Patents
Urban power distribution cabinet capable of preventing rain and waterlogging Download PDFInfo
- Publication number
- CN112332252A CN112332252A CN202011323709.7A CN202011323709A CN112332252A CN 112332252 A CN112332252 A CN 112332252A CN 202011323709 A CN202011323709 A CN 202011323709A CN 112332252 A CN112332252 A CN 112332252A
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- China
- Prior art keywords
- movably connected
- rain
- plate
- electric cabinet
- floating plate
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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
-
- 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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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Casings For Electric Apparatus (AREA)
Abstract
The invention relates to the technical field of power equipment, and discloses a city power distribution cabinet capable of preventing rain and waterlogging, which comprises a floating plate, wherein two sides of the floating plate are movably connected with fixed supports, a metal sheet is movably connected above the floating plate, and through the matching of a rain collecting box, a toothed bar, a transmission gear set, a rack, a threaded shaft and an inclined bar, when raining, a connecting rod drives a rain baffle to be closed, so that rainwater is prevented from entering the power distribution cabinet from a heat dissipation hole at the top part, a perforated plate descends to shield a ventilation hole at the side, so that rainwater is prevented from splashing into the power distribution cabinet through the ground, internal electrical components are prevented from being damaged, accidents such as electric leakage, fire and the like are caused, and through the matching of the floating plate, the metal sheet, a capacitor plate, a connecting shaft and a baffle, when the city waterlogging occurs, a worm drives a positioning rod to rotate, so that the main body part, the electric appliance elements and the electric wires are damaged, the electric leakage, the fire and other accidents are caused, and the practicability of the device is further enhanced.
Description
Technical Field
The invention relates to the technical field of power equipment, in particular to a power distribution cabinet for preventing rain and waterlogging in cities.
Background
The power distribution cabinet is the final-stage equipment of the power distribution system, is used in the occasions with dispersed loads and less loops, is responsible for distributing the electric energy of a certain circuit of the upper-stage power distribution equipment to the nearby loads and provides protection, monitoring and control for the nearby loads.
The electric cabinet is in the use, and inside electrical components can produce a large amount of heats, so can be provided with a lot of louvres on open air switch board shell, and when heavy rain down, the rainwater that splashes up on the road surface can enter into inside the switch board through the louvre, moreover at surface ponding, for example when urban waterlogging, ponding still can enter into inside the switch board, cause inside electrical components to damage, arouse the electric leakage even, cause bigger hidden danger.
In order to solve the problems, the inventor provides a rainproof and ponding-preventing power distribution cabinet for the outdoors, and the rainproof and ponding-preventing power distribution cabinet has the advantages that rainwater can be prevented from splashing and entering the power distribution cabinet, and ponding can be prevented from entering the power distribution cabinet.
Disclosure of Invention
In order to achieve the purpose, the invention provides the following technical scheme: a power distribution cabinet for preventing rain and waterlogging in a city comprises a floating plate, wherein two sides of the floating plate are movably connected with fixed supports, a metal sheet is movably connected above the floating plate, a capacitor plate is movably connected above the metal sheet, a positioning block is movably connected above the capacitor plate, two sides of the positioning block are movably connected with connecting shafts, the outer side of each connecting shaft is movably connected with a baffle, a worm is movably connected above the positioning block, two sides of the worm are movably connected with positioning rods, an electric cabinet shell is movably connected above the positioning rods, the top of the electric cabinet shell is movably connected with a rain baffle, the inner side of the rain baffle is movably connected with a connecting rod, the inner side of the connecting rod is movably connected with a mounting frame, a rain collector is movably connected above the mounting frame, and a toothed bar is movably connected below the rain collector, the both sides meshing of ratch is connected with drive gear group, the below swing joint of mounting bracket has the rack, the below swing joint of rack has the screw thread axle, the below swing joint of screw thread axle has the down tube, the below swing joint of down tube has the perforated plate.
Preferably, the outer side between kickboard and the locating piece and that are located the electric capacity board is provided with two telescopic shafts, and the telescopic shaft outside is provided with the spring, is located being provided with the hinge bar of telescopic shaft, and the lower extreme of hinge bar articulates on the kickboard, and the upper end articulates on the baffle, and simultaneously, is provided with the answer spring between the outside of baffle and the fixed bolster.
Preferably, the upper end of the worm is connected with a driving motor, and the lower end of the worm is movably connected with the fixed support through a rolling bearing.
Preferably, the lower extreme of locating lever is provided with the gear with worm looks adaptation, and the top swing joint of locating lever has the sliding block, and the sliding block setting is in the spout of the bottom of electricity cabinet shell.
Preferably, the middle of the electric cabinet shell is provided with a cavity, the porous plate is movably connected in the cavity of the electric cabinet shell, and the corresponding positions of the porous plate and the electric cabinet shell are provided with heat dissipation holes.
Preferably, the transmission gear set comprises two pinions and a quarter gear ring, gear teeth meshed with the pinions are arranged on two sides of the rack rod, and the quarter gear ring is movably connected with the connecting rod.
Preferably, the threaded shaft is provided with bidirectional threads, a rotating gear is arranged in the middle of the threaded shaft and meshed with the rack, and the threaded shaft is movably connected with the electric cabinet shell through a plane bearing.
Preferably, the floating plate is made of a light plastic plate.
Preferably, the connecting shaft is a telescopic shaft.
Advantageous effects
Compared with the prior art, the invention provides a power distribution cabinet for preventing rain and waterlogging in cities, which has the following beneficial effects:
1. this switch board of rain-proof waterlogging prevention ponding in city, through the rain collection box, the ratch, the drive gear group, the rack, the threaded spindle, the cooperation of down tube, when making it rains, the rain collection box descends, the connecting rod drives the weather shield closure, prevent that the louvre at rainwater follow electric cabinet top from entering into inside the switch board, damage electrical components, cause unexpected circumstances such as electric leakage and conflagration, the perforated plate descends simultaneously, shelter from the ventilation hole of side, it splashes to the ventilation hole in through ground to have prevented the rainwater, damage electrical components in the switch board, the practicality of the device has further been strengthened.
2. This switch board of rain-proof prevention waterlogging ponding in city, through the cooperation of kickboard, sheetmetal, electric capacity board, connecting axle, baffle, worm and locating lever for when the city waterlogging, drive the locating lever through the worm and rotate, will join in marriage a cabinet main part lifting, inside effectively having avoided waterlogging ponding to enter into the switch board, damage electrical components and electric wire, cause unexpected circumstances such as electric leakage and conflagration, further strengthened the device's practicality.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is an enlarged view of portion A of FIG. 1 in accordance with the present invention;
FIG. 3 is a schematic view of a portion of the mounting bracket of FIG. 1 according to the present invention;
fig. 4 is a schematic view showing a closed state of the rain shield according to the present invention.
In the figure: 1. a floating plate; 2. fixing a bracket; 3. a metal sheet; 4. a capacitive plate; 5. positioning blocks; 6. a connecting shaft; 7. a baffle plate; 8. a worm; 9. positioning a rod; 10. an electrical cabinet housing; 11. a rain shield; 12. a connecting rod; 13. a mounting frame; 14. a rain collector; 15. a rack bar; 16. a drive gear set; 17. a rack; 18. a threaded shaft; 19. a diagonal bar; 20. a multi-well plate.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-4, a power distribution cabinet for preventing rain and waterlogging in a city comprises a floating plate 1, wherein the floating plate 1 is made of a light plastic plate, two sides of the floating plate 1 are movably connected with fixed supports 2, a metal sheet 3 is movably connected above the floating plate 1, a capacitor plate 4 is movably connected above the metal sheet 3, a positioning block 5 is movably connected above the capacitor plate 4, two sides of the positioning block 5 are movably connected with a connecting shaft 6, the connecting shaft 6 is a telescopic shaft, the outer side of the connecting shaft 6 is movably connected with a baffle 7, two telescopic shafts are arranged between the floating plate 1 and the positioning block 5 and positioned outside the capacitor plate 4, springs are arranged outside the telescopic shafts, hinge rods are arranged on the telescopic shafts, the lower ends of the hinge rods are hinged on the floating plate 1, the upper ends of the hinge rods are hinged on the baffle 7, and return springs are arranged between the outer side of the baffle 7, a worm 8 is movably connected above the positioning block 5, the upper end of the worm 8 is connected with a driving motor, the lower end of the worm 8 is movably connected with the fixed support 2 through a rolling bearing, positioning rods 9 are movably connected at two sides of the worm 8, a gear matched with the worm 8 is arranged at the lower end of each positioning rod 9, a sliding block is movably connected at the top of each positioning rod 9 and arranged in a sliding chute at the bottom of the electric cabinet shell 10, the electric cabinet shell 10 is movably connected above each positioning rod 9, a cavity is arranged in the middle of the electric cabinet shell 10, a rain baffle 11 is movably connected at the top of the electric cabinet shell 10, a connecting rod 12 is movably connected at the inner side of the rain baffle 11, a mounting frame 13 is movably connected at the inner side of the connecting rod 12, a rain collector 14 is movably connected above the mounting frame 13, a toothed rod 15 is movably connected below the rain collector 14, the transmission gear group 16 includes two pinions and a quarter's ring gear, the both sides of ratch 15 are provided with the teeth of a cogwheel with pinion intermeshing, four molecules one's ring gear and connecting rod 12 swing joint simultaneously, the below swing joint of mounting bracket 13 has rack 17, the below swing joint of rack 17 has threaded spindle 18, be provided with two-way screw thread on the threaded spindle 18, and the centre that is located threaded spindle 18 is provided with the rotating gear, rotating gear and rack 17 intermeshing, there is plane bearing swing joint between threaded spindle 18 and the electricity cabinet shell 10, the below swing joint of threaded spindle 18 has down tube 19, the below swing joint of down tube 19 has perforated plate 20, perforated plate 20 swing joint is in the cavity of electricity cabinet shell 10, and the corresponding position of perforated plate 20 and electricity cabinet shell 10 is provided with the louvre.
The working process and principle are as follows: because the electrical components in the switch board can produce a large amount of heats at the during operation, so have many louvres on the switch board shell 10, keep the inside ventilation cooling of switch board, because hot-air can rise to, so the top louvre of electric cabinet shell 10 is more, and during the installation, the ventilation hole on the perforated plate 20 keeps unanimous with the ventilation hole on the electric cabinet shell 10.
When raining, rainwater falls into the rainwater collector 14, when the rainwater gradually increases, the rainwater collector 14 compresses the spring below, the toothed bar 15 is driven to move downwards, when the toothed bar 15 moves downwards, the two pinions in the transmission gear set 16 drive the one-fourth gear ring and the connecting rods 12 to rotate, the two connecting rods 12 drive the rain baffles 11 on the left side and the right side to rotate respectively and draw close to the middle, so that the two rain baffles 11 are spliced together to form an arc-shaped large rain baffle 11 to block rainwater, rainwater is prevented from entering the power distribution cabinet from the heat dissipation holes on the upper side, electrical components are damaged, and accidents such as electric leakage, fire and the like are caused, when the toothed bar 15 descends, the rack 17 is driven to descend, meanwhile, the rack 17 drives the threaded shaft 18 to rotate through the rotating gear in the middle of the threaded shaft 18, when the bidirectional threaded shaft 18 rotates, the inclined rod 19 is driven to move towards two sides through the threaded block, the down movement of perforated plate 20 is driven to down, and the ventilation hole dislocation each other on perforated plate 20 and the electric cabinet shell 10, ventilation hole are sheltered from, have prevented that the rainwater from splashing the ventilation hole through ground in, the electrical components in the damage switch board.
When the rainwater is too big, when ground ponding is too much, when urban waterlogging takes place, ponding drives the plastics kickboard 1 of light weight and rises, when the kickboard 1 rises, because be connected with the telescopic shaft between kickboard 1 and the locating piece 5, and the outside of telescopic shaft is provided with the hinge bar, when the kickboard 1 rises, the telescopic shaft shrink, simultaneously because the hinge bar drives connecting axle 6 and extends to the outside, 7 outside lateral shifting of baffle, the compression replys the spring, be close to fixed bolster 2, sheetmetal 3 rises simultaneously, enter into between the electric capacity board 4 of top, according to the electric capacity formula:
C＝εS/4πkd
dielectric constant epsilon changes, make the electric capacity of electric capacity board 4 change, arouse the voltage change, the signal of trigger signal of telecommunication, make worm 8's driving motor start, it rotates to drive worm 8, worm 8 rotates through the gear drive locating lever 9 of locating lever 9 lower extreme, be close to the centre, the sliding block of locating lever 9 upper end slides in the spout simultaneously, be close to the centre, locating lever 9 becomes vertical state gradually by the slope, electricity cabinet shell 10 is driven and is upwards raised, effectively avoided ponding to enter into inside the switch board, damage electrical components and electric wire, the practicality of the device has been strengthened.
After waterlogging ponding was solved, under the effect of spring, kickboard 1 resumes initial position, and sheetmetal 3 leaves electric capacity board 4, triggers the signal of telecommunication once more for driving motor drives 8 antiport of worm, makes electric cabinet shell 10 resume initial position, has further promoted the device's practicality.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a switch board of rain-proof prevention waterlogging ponding in city, includes kickboard (1), its characterized in that: the improved electric cabinet is characterized in that both sides of the floating plate (1) are movably connected with a fixed support (2), the upper part of the floating plate (1) is movably connected with a metal sheet (3), the upper part of the metal sheet (3) is movably connected with a capacitance plate (4), the upper part of the capacitance plate (4) is movably connected with a positioning block (5), both sides of the positioning block (5) are movably connected with a connecting shaft (6), the outer side of the connecting shaft (6) is movably connected with a baffle (7), the upper part of the positioning block (5) is movably connected with a worm (8), both sides of the worm (8) are movably connected with a positioning rod (9), the upper part of the positioning rod (9) is movably connected with an electric cabinet shell (10), the top of the electric cabinet shell (10) is movably connected with a rain baffle (11), the inner side of the rain baffle (11) is movably connected with a connecting rod (12), the, the top swing joint of mounting bracket (13) has rain collector (14), the below swing joint of rain collector (14) has ratch (15), the both sides meshing of ratch (15) is connected with drive gear group (16), the below swing joint of mounting bracket (13) has rack (17), the below swing joint of rack (17) has threaded spindle (18), the below swing joint of threaded spindle (18) has down tube (19), the below swing joint of down tube (19) has perforated plate (20).
2. The utility model provides a switch board of rain-proof prevention waterlogging ponding in city according to claim 1 which characterized in that: the utility model discloses a capacitor plate, including floating plate (1), locating piece (5), hinge bar, baffle (7), spring, locating piece (2), locating piece (5), locating piece (4) and locating piece (5) are provided with the outside of floating plate (1) and are provided with two telescopic shafts, and the telescopic shaft outside is provided with the spring, are provided with the hinge bar that is located the telescopic shaft, and the lower extreme of hinge bar articulates on floating plate (1), and the upper end articulates on baffle (7), and simultaneously, be provided with.
3. The utility model provides a switch board of rain-proof prevention waterlogging ponding in city according to claim 1 which characterized in that: the upper end of the worm (8) is connected with a driving motor, and the lower end of the worm is movably connected with the fixed support (2) through a rolling bearing.
4. The utility model provides a switch board of rain-proof prevention waterlogging ponding in city according to claim 1 which characterized in that: the lower extreme of locating lever (9) is provided with the gear with worm (8) looks adaptation, and the top swing joint of locating lever (9) has the sliding block, and the sliding block setting is in the spout of the bottom of electricity cabinet shell (10).
5. The utility model provides a switch board of rain-proof prevention waterlogging ponding in city according to claim 1 which characterized in that: the middle of the electric cabinet shell (10) is provided with a cavity, the porous plate (20) is movably connected in the cavity of the electric cabinet shell (10), and the corresponding positions of the porous plate (20) and the electric cabinet shell (10) are provided with heat dissipation holes.
6. The utility model provides a switch board of rain-proof prevention waterlogging ponding in city according to claim 1 which characterized in that: the transmission gear set (16) comprises two pinions and a quarter gear ring, gear teeth meshed with the pinions are arranged on two sides of the rack bar (15), and the four-pinion-one gear ring is movably connected with the connecting rod (12).
7. The utility model provides a switch board of rain-proof prevention waterlogging ponding in city according to claim 1 which characterized in that: the electric cabinet is characterized in that bidirectional threads are arranged on the threaded shaft (18), a rotating gear is arranged in the middle of the threaded shaft (18), the rotating gear is meshed with the rack (17), and the threaded shaft (18) is movably connected with the electric cabinet shell (10) through a plane bearing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011323709.7A CN112332252A (en) | 2020-11-23 | 2020-11-23 | Urban power distribution cabinet capable of preventing rain and waterlogging |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011323709.7A CN112332252A (en) | 2020-11-23 | 2020-11-23 | Urban power distribution cabinet capable of preventing rain and waterlogging |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112332252A true CN112332252A (en) | 2021-02-05 |
Family
ID=74322164
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011323709.7A Withdrawn CN112332252A (en) | 2020-11-23 | 2020-11-23 | Urban power distribution cabinet capable of preventing rain and waterlogging |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112332252A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113301772A (en) * | 2021-04-13 | 2021-08-24 | 杭州梓坤贸易有限公司 | Outdoor rain-proof signal case of intelligent manufacturing that radiating effect is good |
| CN114629019A (en) * | 2022-05-12 | 2022-06-14 | 常州东皓电气有限公司 | High-voltage power distribution cabinet based on line protection |
-
2020
- 2020-11-23 CN CN202011323709.7A patent/CN112332252A/en not_active Withdrawn
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113301772A (en) * | 2021-04-13 | 2021-08-24 | 杭州梓坤贸易有限公司 | Outdoor rain-proof signal case of intelligent manufacturing that radiating effect is good |
| CN114629019A (en) * | 2022-05-12 | 2022-06-14 | 常州东皓电气有限公司 | High-voltage power distribution cabinet based on line protection |
| CN114629019B (en) * | 2022-05-12 | 2022-07-22 | 常州东皓电气有限公司 | High voltage distribution cabinet based on line protection |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20210205 |