CN115347473A

CN115347473A - AC intelligent power distribution cabinet for power grid

Info

Publication number: CN115347473A
Application number: CN202211253989.8A
Authority: CN
Inventors: 张胜; 黄厚记
Original assignee: Jiangsu Chengcheng Electric Co ltd
Current assignee: Jiangsu Chengcheng Electric Co ltd
Priority date: 2022-10-13
Filing date: 2022-10-13
Publication date: 2022-11-15
Anticipated expiration: 2042-10-13
Also published as: CN115347473B

Abstract

The invention belongs to the technical field of power distribution cabinets, and particularly relates to an alternating current intelligent power distribution cabinet for a power grid, which comprises a power distribution cabinet main body, wherein an intelligent flood-proof mechanism is arranged on the lower side of the power distribution cabinet main body, and comprises a base and a movable plate; the side wall of the base is provided with a plurality of placing cavities which are uniformly distributed in the circumference, liquid level sensors are arranged in the placing cavities, the top surface of the base is connected with a plurality of lifting rods, the free ends of the lifting rods are connected with a bearing plate, and the bearing plate is made of magnetic materials; the movable plate is arranged on the upper side of the base and used for installing a power distribution cabinet main body, a plurality of clamping grooves are formed in the lower bottom of the movable plate, the bearing plate is arranged in the clamping grooves, and a plurality of adsorption cavities are formed in the movable plate. According to the invention, through the arrangement of the corresponding mechanism, the flooding-proof effect of the power distribution cabinet installed in the low-lying terrain can be greatly improved, the power distribution cabinet is prevented from being soaked by the accumulated water in the low-lying terrain, the probability of short-circuit damage of the electrical elements in the power distribution cabinet can be greatly reduced, and the normal use effect of the power distribution cabinet in heavy rainfall or flood is ensured.

Description

AC intelligent power distribution cabinet for power grid

Technical Field

The invention belongs to the technical field of power distribution cabinets, and particularly relates to an alternating current intelligent power distribution cabinet for a power grid.

Background

The power network is a power supply network consisting of transformer substation, distribution station, power line (including cable) and other power supply facilities, and comprises three units of power transformation, power transmission and power distribution.

The power distribution cabinet is final-stage equipment in a power distribution system of a power grid and 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.

In the prior art, part of power distribution cabinets are fixedly installed outdoors in a low-lying place, when heavy rainfall or flood occurs, water is easy to accumulate in the low-lying place near the power distribution cabinets, the water can enter the power distribution cabinets through heat dissipation holes or cable holes in the surfaces of the power distribution cabinets, the power distribution cabinets are easy to be soaked by the water, the short circuit or damage probability of electronic elements inside the power distribution cabinets is greatly increased, and the normal use of the power distribution cabinets is influenced.

Therefore, in order to solve the above technical problems, it is necessary to provide a grid ac intelligent power distribution cabinet.

Disclosure of Invention

The invention aims to provide an alternating current intelligent power distribution cabinet of a power grid, which aims to solve the problem that the power distribution cabinet installed in a low-lying terrain is easy to be soaked by accumulated water.

In order to achieve the above object, an embodiment of the present invention provides the following technical solutions:

a power grid alternating current intelligent power distribution cabinet comprises a power distribution cabinet main body, wherein an intelligent flood-proof mechanism is arranged on the lower side of the power distribution cabinet main body and comprises a base and a movable plate;

the side wall of the base is provided with a plurality of placing cavities which are uniformly distributed in the circumference, liquid level sensors are arranged in the placing cavities, the upper top surface of the base is connected with a plurality of lifting rods, the free ends of the lifting rods are connected with bearing plates, and the bearing plates are made of magnetic materials;

the portable plate is arranged on the upper side of the base and used for installing the power distribution cabinet main body, a plurality of clamping grooves are formed in the lower bottom of the portable plate, the bearing plate is arranged in the clamping grooves, a plurality of adsorption cavities are formed in the portable plate, the quantity of the adsorption cavities is equal to that of the bearing plate, iron cores are arranged in the adsorption cavities, coils are wound on the outer sides of the iron cores, and an emergency flood-proof mechanism is connected between the base and the portable plate.

Furthermore, the bottom of the base is connected with an installation part, so that the connection firmness between the base and the ground is ensured, and the installation part is also used for winding part of cables, so that the main body of the power distribution cabinet can float, the main body of the power distribution cabinet is prevented from being soaked by accumulated water, and the use safety of the main body of the power distribution cabinet is ensured;

a winding cavity is arranged in the mounting part and used for accommodating a winding disc and further winding a cable;

the rolling intracavity rotates and is equipped with the rolling dish, the winding has the cable on the rolling dish, utilizes the rolling dish to twine the cable to reserve sufficient space for the floating of switch board main part, avoid the switch board main part to be soaked by ponding, improve the anti-flooding effect of switch board main part greatly, also can avoid the switch board main part to draw the cable when floating simultaneously, guarantee the stability of being connected of cable and switch board main part.

Further, the first servo motor is connected to the winding disc and used for driving the winding disc to rotate so as to release or wind the cables, and when the power distribution cabinet main body floats, the servo motor drives the winding disc to release the cables; after the accumulated water is removed, the servo motor drives the winding disc to wind the cable, so that the cable is wound, and messy cables are avoided;

one end of the cable runs through the base, the movable plate and the power distribution cabinet main body are electrically connected, and the other end of the cable is connected into a power grid.

Furthermore, a protective sleeve is arranged on the outer side of the lifting rod and connected between the bearing plate and the base, and the protective sleeve is used for protecting the lifting rod, so that the lifting rod is prevented from being eroded by accumulated water, and the service life of the lifting rod can be prolonged;

the protective sheath is the rubber material, can be so that the protective sheath has sufficient elasticity on the one hand, and when the lifter extended, the lifter can be protected all the time to the protective sheath, and on the other hand can avoid the protective sheath to be corroded by ponding, improves the life of protective sheath self.

Furthermore, an accommodating cavity is formed in the center of the top surface of the base and used for accommodating the fixing piece;

the side wall of the base is provided with a plurality of liquid leakage holes in a through manner, and the accommodating cavity is communicated with the outside through the liquid leakage holes, so that accumulated water in the accommodating cavity is discharged through the liquid leakage holes, and the accumulated water is prevented from being always gathered in the accommodating cavity;

a pair of pulling cavities is arranged in the base and used for accommodating a pulling disc;

a pulling disc is rotatably arranged in the pulling cavity, a rope is wound on the pulling disc, and when the movable plate floats, the movable plate is pulled by the rope to be prevented from being separated from the base, so that the base and the movable plate can be contacted and clamped again;

the pulling disc is connected with a servo motor II, the servo motor II is used for driving the pulling disc to rotate and further used for realizing winding or releasing of the rope, and when the pulling disc releases the rope, the movable plate can float on accumulated water, so that the power distribution cabinet main body is always positioned on the upper side of the accumulated water, the power distribution cabinet main body is prevented from being soaked by the accumulated water, and the anti-flooding effect of the power distribution cabinet main body is greatly improved; when ponding water level descends, draw and drag the synchronous winding rope of dish for the rope can be rolled up and draw and drag the dish on, avoid mixed and disorderly of rope.

Furthermore, the diameter of the movable plate is smaller than that of the base, so that the installation stability of the base and the movable plate on the power distribution cabinet main body is ensured;

a pressure cavity is arranged in the movable plate and used for containing the counterweight fluid;

be equipped with counterweight liquid in the pressure chamber, when counterweight liquid in the pressure chamber was not discharged, be used for increasing the whole counter weight of fly leaf, and then be used for increasing the stability of fly leaf, guarantee the fastness at the fly leaf of switch board main part installation, avoid the switch board main part slope to appear.

Furthermore, the emergency flood-proof mechanism comprises a fixing piece, the fixing piece is fixedly connected to the lower bottom of the movable plate, the fixing piece is connected with one end of the cable, the fixing piece is arranged in the accommodating cavity, and the fixing piece is used for being connected with the cable and simultaneously used for installing a plurality of spray heads.

Furthermore, a plurality of liquid discharge pipes are connected between the pressure cavity and the interior of the fixing piece, and the liquid discharge pipes are used for discharging the balance weight liquid in the pressure cavity;

the liquid discharge pipe is provided with a switch valve for controlling the on-off of the liquid discharge pipe;

the bottom wall and the side wall of the fixing piece are both connected with a plurality of spray heads which are uniformly distributed on the circumference and used for discharging the counterweight fluid, the action of correcting the posture of the main body of the power distribution cabinet can be achieved, and meanwhile, the pressure pump can be sprayed and used for cleaning the upper surface of the base to avoid the sludge from being adhered to the upper surface of the base;

and a first intelligent valve is arranged in the spray head and used for controlling the on-off of the spray head.

Furthermore, a cavity is arranged in the movable plate, a partition plate is arranged in the cavity, an installation cavity and a filling cavity are formed between the partition plate and the inner wall of the cavity, a pressure pump is arranged in the installation cavity, the air outlet end of the pressure pump is communicated with the pressure cavity, when the pressure pump runs, the pressure pump generates compressed gas, and the compressed gas enters the pressure cavity and is used for extruding and discharging counterweight liquid in the pressure cavity, so that the integral counterweight of the movable plate can be reduced, the buoyancy of the movable plate is increased, when the accumulated water liquid level reaches the side wall of the movable plate, the movable plate can bear the power distribution cabinet main body to float on the accumulated water liquid level, the power distribution cabinet main body is prevented from being soaked by the accumulated water, the anti-flooding effect of the power distribution cabinet main body is greatly improved, and the safety of the power distribution cabinet main body is ensured;

fill the intracavity and be equipped with the flush fluid, after ponding moves back, utilize the upper surface that the base can be cleaned to the flush fluid, avoid base upper surface adhesion mud.

Furthermore, a communicating pipe is connected between the filling cavity and the fixing piece and used for releasing and discharging flushing liquid;

and the intelligent valve II is arranged on the communicating pipe and used for controlling the on-off of the communicating pipe.

Compared with the prior art, the invention has the following advantages:

according to the invention, through the arrangement of the corresponding mechanism, the flooding-proof effect of the power distribution cabinet installed in the low-lying terrain can be greatly improved, the power distribution cabinet is prevented from being soaked by the accumulated water in the low-lying terrain, the probability of short-circuit damage of the electrical elements in the power distribution cabinet can be greatly reduced, and the normal use effect of the power distribution cabinet in heavy rainfall or flood is ensured.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the description of the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments described in the present invention, and it is also possible for those skilled in the art to obtain other drawings based on the drawings without creative efforts.

Fig. 1 is a perspective view of a state of an ac smart distribution cabinet for a power grid according to an embodiment of the present invention;

fig. 2 is a perspective view of a state two of the ac intelligent power distribution cabinet of the power grid according to an embodiment of the present invention;

fig. 3 is a second cross-sectional view of a state of the ac intelligent power distribution cabinet of the power grid according to an embodiment of the present invention;

FIG. 4 is a schematic view of the structure at A in FIG. 3;

FIG. 5 is a schematic view of the structure at B in FIG. 3;

FIG. 6 is a schematic view of the structure of FIG. 3 at C;

FIG. 7 is a schematic view of the structure shown at D in FIG. 3;

fig. 8 is a three-dimensional view of a state of an ac intelligent power distribution cabinet of a power grid according to an embodiment of the present invention;

fig. 9 is a three-section view of a state of the ac smart distribution cabinet of the power grid according to an embodiment of the present invention;

FIG. 10 is a schematic view of the structure at E in FIG. 9;

FIG. 11 is a schematic view of the structure at F in FIG. 9;

fig. 12 is a schematic diagram of an intelligent flood prevention of the ac intelligent power distribution cabinet of the power grid according to an embodiment of the present invention.

In the figure: 1. the power distribution cabinet comprises a power distribution cabinet body, 2, a base, 201, a mounting portion, 202, a winding cavity, 203, a winding disc, 204, a cable, 205, a placing cavity, 206, a liquid level sensor, 207, a lifting rod, 208, a supporting plate, 209, a protective sleeve, 210, a containing cavity, 211, a pulling cavity, 212, a pulling disc, 213, a cable, 214, a leakage hole, 3, a movable plate, 301, an adsorption cavity, 302, an iron core, 303, a coil, 304, a pressure cavity, 305, counterweight liquid, 306, a fixing piece, 307, a liquid discharge pipe, 308, a switch valve, 309, a spray head, 310, a cavity, 311, a partition plate, 312, a pressure pump, 313, flushing liquid, 314, a communicating pipe, 315 and a gyroscope.

Detailed Description

The present invention will be described in detail below with reference to embodiments shown in the drawings. The embodiments are not intended to limit the present invention, and structural, methodological or functional changes made by those skilled in the art according to the embodiments are included in the scope of the present invention.

The invention discloses a power grid alternating current intelligent power distribution cabinet, which is shown by referring to figures 1-12 and comprises a power distribution cabinet main body 1 and an intelligent flood-proof mechanism arranged on the lower side of the power distribution cabinet main body 1.

Wherein, intelligence flood prevention mechanism includes base 2 and fly leaf 3, and base 2 is used for bearing movable leaf 3, and fly leaf 3 is used for installing switch board main part 1.

Preferably, the power distribution cabinet main body 1 is connected to the movable plate 3 through a plurality of groups of bolts.

Referring to fig. 1-11, the bottom of base 2 is connected with installation portion 201, and when base 2 was installed, installation portion 201 was located the ground downside, not only can guarantee the firm in connection between base 2 and the ground, also was used for holding cable 204 simultaneously, for the unsteady headspace of switch board main part 1, avoided switch board main part 1 to be soaked by ponding, guaranteed switch board main part 1's safety in utilization.

Wherein, be equipped with rolling chamber 202 in the installation department 201 for hold rolling dish 203, and then be used for winding cable 204.

Moreover, rolling chamber 202 internal rotation is equipped with rolling dish 203, and the winding has cable 204 on the rolling dish 203, utilizes rolling dish 203 to twine rolling cable 204 to reserve sufficient space for the floating of switch board main part 1, avoid switch board main part 1 to be soaked by ponding, improve switch board main part 1's anti-flooding effect greatly, also can avoid switch board main part 1 to draw cable 204 when floating simultaneously, guarantee cable 204 and switch board main part 1's stability of being connected.

Preferably, the winding disc 203 is connected with a first servo motor, the first servo motor is used for driving the winding disc 203 to rotate, and further the cable 204 can be released or wound, when the power distribution cabinet main body 1 floats, the servo motor drives the winding disc 203 to release the cable 204, so that the movable plate 3 floats along with the accumulated water liquid level, and the power distribution cabinet main body 1 is prevented from being soaked by accumulated water; after the accumulated water is removed, the servo motor drives the winding disc 203 to wind the cable 204, so that the cable 204 is wound, and the disorder of the cable 204 is avoided.

Specifically, one end of the cable 204 penetrates through the base 2 and the movable plate 3 to be electrically connected with the power distribution cabinet main body 1, and the other end of the cable 204 is connected to a power grid.

In addition, be equipped with the chamber 205 of placing of a plurality of circumference evenly distributed on base 2's the lateral wall, place and install level sensor 206 in the chamber 205, level sensor 206 is used for monitoring near base 2's ponding liquid level, when ponding submergence level sensor 206, level sensor 206 sends a signal and gives the controller, the controller controls lifter 207 extension immediately, be used for driving fly leaf 3 and switch board main part 1 and rise, avoid switch board main part 1 to be soaked by ponding, guarantee switch board main part 1's safety.

Preferably, the quantity of level sensor 206 is four, guarantees the accuracy of level sensor 206 monitoring ponding degree of depth, avoids lifter 207 to be triggered by the mistake, and then can improve level sensor 206's monitoring precision.

Of course, the number of level sensors 206 may be greater.

In addition, a controller is arranged in the base 2, and the liquid level sensor 206 is electrically connected with the controller.

Referring to fig. 1-11, a plurality of lifting rods 207 are connected to the top surface of the base 2, the lifting rods 207 are also electrically connected to the controller, a supporting plate 208 is connected to the free end of the lifting rods 207, when the liquid level sensor 206 is soaked by accumulated water, the controller immediately controls the plurality of lifting rods 207 to extend, the lifting rods 207 jack up the movable plate 3 and the power distribution cabinet main body 1 through the supporting plate 208, the state shown in fig. 2 is changed, at this time, the overall height of the power distribution cabinet main body 1 is increased, the probability that the power distribution cabinet main body 1 is soaked by the accumulated water is greatly reduced, and the use safety of the power distribution cabinet main body 1 is ensured.

Preferably, at least three lifting rods 207 are provided, and in the present application, the number of the lifting rods 207 is four, so as to ensure the lifting effect of the lifting rods 207 on the movable plate 3.

In addition, the supporting plate 208 is made of a magnetic conductive material, the iron core 302 generates strong magnetism under the action of the energized coil 303, and because the supporting plate 208 is made of a magnetic conductive material, the supporting plate 208 and the strong magnetism can attract each other to further fix the supporting plate 208 and the movable plate 3, so that the supporting plate 208 and the movable plate 3 are prevented from being separated.

Specifically, the outside of lifter 207 is equipped with protective sheath 209, and protective sheath 209 is connected between supporting board 208 and base 2, and when lifter 207 jack-up fly leaf 3 and switch board main part 1, the surface this moment, the liquid level of ponding surpasss level sensor 206, also probably surpasss base 2, utilizes protective sheath 209 can protect lifter 207, avoids lifter 207 to be corroded by ponding, and then can improve lifter 207's life.

Preferably, protective sheath 209 is the rubber material, can make protective sheath 209 have sufficient elasticity on the one hand, and when the lifter 207 extension, protective sheath 209 can extend, and then reach the effect of protection lifter 207, and on the other hand can avoid protective sheath 209 to be corroded by ponding, improves the life of protective sheath 209 self.

In addition, base 2 is gone up top surface center department and is dug and to have held chamber 210, and under the natural state, the state that fig. 1 shows promptly, holds chamber 210 and is used for holding mounting 306 for base 2 and fly leaf 3 can contact the laminating, reduce the overall height of switch board main part 1, guarantee the installation stability of switch board main part 1, also can avoid lifter 207 to be destroyed.

Preferably, the diameter of the accommodating cavity 210 is larger than that of the fixing member 306, so that the spray head 309 on the fixing member 306 is prevented from colliding with the side wall of the accommodating cavity 210, and the accommodating effect of the accommodating cavity 210 on the fixing member 306 is ensured.

Referring to fig. 1 to 11, a pair of pulling cavities 211 is formed in the base 2, the pair of pulling cavities 211 is symmetrically arranged with respect to the cable 204, the pulling cavities 211 are used for accommodating pulling discs 212, the pulling discs 212 are rotatably arranged in the pulling cavities 211, and a cable 213 is wound on the pulling discs 212, so that when the movable plate 3 floats, the movable plate 3 is pulled by the cable 213, the movable plate 3 is prevented from being disconnected from the base 2, and the base 2 and the movable plate 3 can be in contact engagement again.

Preferably, the cable 213 is made of metal, and an anti-corrosion layer is disposed outside the cable 213 for ensuring a service life of the cable 213.

When the pulling disc 212 releases the rope 213, the movable plate 3 can float on the accumulated water, so that the power distribution cabinet main body 1 is always positioned on the upper side of the accumulated water, the power distribution cabinet main body 1 is prevented from being soaked by the accumulated water, and the anti-flooding effect of the power distribution cabinet main body 1 is greatly improved; when ponding water level descends, draw and draw dish 212 synchronous winding rope 213 for rope 213 can be rolled up and draw on drawing dish 212, avoids mixed and disorderly of rope 213.

Moreover, a plurality of liquid leakage holes 214 are arranged on the side wall of the base 2 in a penetrating manner, and the accommodating cavity 210 is communicated with the outside through the liquid leakage holes 214, so that accumulated water in the accommodating cavity 210 is discharged through the liquid leakage holes 214, and the accumulated water is prevented from being gathered in the accommodating cavity 210 all the time.

Preferably, the first servo motor and the second servo motor are both electrically connected with the controller, so that the controller can conveniently perform intelligent control.

Referring to fig. 1 to 11, the movable plate 3 is disposed on the upper side of the base 2 and is used for mounting the power distribution cabinet main body 1.

Wherein, the bottom is equipped with a plurality of block grooves under the fly leaf 3, the supporting plate 208 is located the block groove, be equipped with a plurality of absorption cavities 301 in the fly leaf 3, the quantity in absorption cavity 301 equals with the quantity of supporting plate 208, be equipped with iron core 302 in the absorption cavity 301, the outside winding of iron core 302 has coil 303, iron core 302 produces strong magnetism under the effect of circular telegram coil 303, when the supporting plate 208 block is in the block groove, can mutually attract with supporting plate 208, and then be used for fixed lifter 207 and fly leaf 3, avoid fly leaf 3 to break away from lifter 207, guarantee the jacking effect of lifter 207 to fly leaf 3, prevent that switch board main part 1 from being soaked by ponding.

Preferably, the diameter of the movable plate 3 is smaller than that of the base 2, so that the installation stability of the base 2 and the movable plate 3 on the power distribution cabinet main body 1 is ensured.

In addition, be equipped with pressure chamber 304 in the fly leaf 3 for hold counterweight liquid 305, be equipped with counterweight liquid 305 in the pressure chamber 304, when counterweight liquid 305 in the pressure chamber 304 is not discharged, be used for increasing the whole counter weight of fly leaf 3, and then be used for increasing the stability of fly leaf 3, guarantee that switch board main part 1 installs the fastness at fly leaf 3, avoid switch board main part 1 to appear inclining.

Preferably, a filling pipe on the movable plate 3 is not shown in the figure, so that a worker can fill the weight fluid 305 into the pressure chamber 304 through the filling pipe, and the weight fluid 305 may be water or other fluids.

Referring to fig. 1 to 11, an emergency flooding-proof mechanism is further connected between the base 2 and the movable plate 3, and when the depth of the accumulated water is greater than the maximum extension length of the lifting rod 207, the emergency flooding-proof mechanism starts to be put into use, so that the probability that the power distribution cabinet main body 1 is soaked by the accumulated water can be greatly reduced, and the use safety of the power distribution cabinet main body 1 is ensured.

The emergency flood-proof mechanism comprises a fixing member 306, the fixing member 306 is fixedly connected to the lower bottom of the movable plate 3, the fixing member 306 is connected to one end of the cable 213, the fixing member 306 is disposed in the accommodating cavity 210, and the fixing member 306 is used for connecting the cable 213 and installing a plurality of spray heads 309.

In addition, a plurality of liquid discharge pipes 307 are connected between the pressure chamber 304 and the interior of the fixing member 306, and when the movable plate 3 needs to float up along with the accumulated water level, the counterweight liquid 305 in the pressure chamber 304 needs to be discharged through the liquid discharge pipes 307, so as to reduce the weight of the movable plate 3 and improve the overall buoyancy of the movable plate 3.

Specifically, an on-off valve 308 is installed on the drain pipe 307 for controlling on/off of the drain pipe 307.

In addition, all be connected with a plurality of circumference evenly distributed's shower nozzle 309 on the diapire of mounting 306 and the lateral wall for discharge counterweight liquid 305 can also play the effect of correcting switch board main part 1 gesture, can also spray force pump 312 simultaneously, is used for the upper surface of clean base 2, avoids base 2 upper surface adhesion mud.

Preferably, a first intelligent valve is arranged in the spray head 309 and used for controlling the on-off of the spray head 309.

Referring to fig. 1-11, a cavity 310 is provided in the movable plate 3, a partition 311 is provided in the cavity 310, an installation cavity and a filling cavity are formed between the partition 311 and an inner wall of the cavity 310, a pressure pump 312 is provided in the installation cavity, an air outlet end of the pressure pump 312 is communicated with the pressure cavity 304, when the pressure pump 312 operates, the pressure pump 312 generates compressed gas, the compressed gas enters the pressure cavity 304 for extruding and discharging the counterweight liquid 305 in the pressure cavity 304, so that the overall counterweight of the movable plate 3 can be reduced, the buoyancy of the movable plate 3 is increased, when the accumulated water liquid level reaches a side wall of the movable plate 3, the movable plate 3 can bear the power distribution cabinet main body 1 to float on the accumulated water liquid level, the power distribution cabinet main body 1 is prevented from being soaked by accumulated water, the flooding prevention effect of the power distribution cabinet main body 1 is greatly improved, and the safety of the power distribution cabinet main body 1 is ensured.

Wherein, fill the intracavity and be equipped with flush fluid 313, when ponding back of moving away, utilize the upper surface of base 2 can be cleaned in the cooperation each other of flush fluid 313 and force pump 312, avoid base 2 upper surface adhesion mud.

Preferably, the rinsing liquid 313 is a commercially available material.

In addition, a communicating pipe 314 is connected between the filling chamber and the fixed member 306 for discharging the discharged rinsing liquid 313.

Specifically, a second intelligent valve is mounted on the communication pipe 314 and used for controlling on-off of the communication pipe 314.

In addition, the lower bottom surface of movable plate 3 still is equipped with gyroscope 315, a level for monitoring movable plate 3, when movable plate 3 takes place the slope, gyroscope 315 can in time take place monitoring signal and give the controller, the operation of controller control force pump 312, and open the intelligent valve one in the shower nozzle 309 of slope side, make the shower nozzle 309 of slope side can spray compressed gas, utilize compressed gas to rectify a deviation, avoid movable plate 3 further to take place the slope, guarantee the whole stationarity of movable plate 3, and then avoid switch board main part 1 on the movable plate 3 to empty and fall into the ponding, greatly reduced switch board main part 1 is by the probability that the ponding was soaked, guarantee switch board main part 1's safety in utilization.

Preferably, still be equipped with the alarm on the fly leaf 3, pressure sensor is installed to the block inslot, when bearing board 208 breaks away from the block groove, pressure sensor does not receive bearing board 208's extrusion, the controller is given to pressure sensor transmission signal this moment, the alarm is reported to the police to controller control, and give the surveillance center through wireless transmission, the surveillance center can send the professional to look over to the scene, after ponding moves away, also be convenient for overhaul switch board main part 1, avoid appearing the potential safety hazard, 1 fault rate of greatly reduced switch board main part.

Furthermore, the wireless transmission method is 5G mobile communication.

In specific use, referring to fig. 12, in a natural state, the base 2 is attached to the movable plate 3, that is, the state shown in fig. 1;

when the liquid level sensor 206 in the placing cavity 205 monitors that the accumulated water liquid level near the base 2 exceeds the liquid level sensor 206, the liquid level sensor 206 immediately sends a monitoring signal to the controller, the controller controls the lifting rod 207 to extend, at the moment, the lifting rod 207 drives the supporting plate 208 to lift the movable plate 3 and the power distribution cabinet main body 1, so that a certain height difference exists between the base 2 and the movable plate 3, namely the state shown in fig. 2, and the power distribution cabinet main body 1 is prevented from being soaked by the accumulated water;

when the depth of the accumulated water exceeds the side wall of the movable plate 3, namely the depth of the accumulated water exceeds the maximum extension length of the lifting rod 207, the controller controls the coil 303 to be powered off, at this time, the iron core 302 does not generate strong magnetism, the iron core 302 and the supporting plate 208 are not attracted to each other, meanwhile, the pressure pump 312 operates, the switch valve 308 on the drain pipe 307 is opened, the first intelligent valve in the spray head 309 is opened, the pressure pump 312 operates to generate compressed gas, the compressed gas enters the pressure cavity 304 and pushes out the counterweight liquid 305, so that the counterweight liquid 305 is discharged through the drain pipe 307, the fixing part 306 and the spray head 309, when the counterweight liquid 305 is completely discharged, the first intelligent valve is closed, the switch valve 308 is closed, at this time, the pressure cavity 304 is filled with gas for reducing the integral counterweight of the movable plate 3, the buoyancy of the movable plate 3 is improved, so that the movable plate 3 can bear the distribution cabinet body 1 floating on the liquid level of the accumulated water, the probability that the distribution cabinet body 1 is soaked by the accumulated water is further reduced, and the use safety of the distribution cabinet body 1 is ensured;

when the movable plate 3 floats on the surface of the accumulated water, the cable 204 is released by the winding disc 203, the cable 213 is released by the pulling disc 212, so that the movable plate 3 continuously floats on the surface of the accumulated water, the horizontal state of the movable plate 3 is monitored by using the gyroscope 315, if the movable plate 3 inclines, the controller controls the pressure pump 312 to operate, the first intelligent valve in the inclined side sprayer 309 is opened, the inclined side sprayer 309 can spray compressed gas, the deviation is corrected by using the compressed gas, the movable plate 3 is prevented from further inclining, the integral stability of the movable plate 3 is ensured, the power distribution cabinet main body 1 on the movable plate 3 is prevented from falling into the accumulated water in an inclined manner, the probability that the power distribution cabinet main body 1 is soaked by the accumulated water is greatly reduced, and the use safety of the power distribution cabinet main body 1 is ensured;

in addition, when the bearing plate 208 is separated from the clamping groove, the pressure sensor in the clamping groove is not extruded by the bearing plate 208, the pressure sensor transmits a signal to the controller, the controller controls the alarm to give an alarm and transmits the alarm to the monitoring center in a wireless mode, the monitoring center can send a professional to the site to check the alarm, after accumulated water is completely removed, the power distribution cabinet main body 1 can be conveniently overhauled, potential safety hazards are avoided, and the fault rate of the power distribution cabinet main body 1 is greatly reduced;

after the accumulated water is removed, the movable plate 3 descends along with the liquid level of the accumulated water, the cable 204 is wound by the winding disc 203 under the action of the first servo motor, the cable 213 is wound by the pulling disc 212 under the action of the second servo motor, messy of the cable 204 and the cable 213 is avoided, and when the bearing plate 208 is clamped in the clamping groove again, the coil 303 is electrified again, so that the bearing plate 208 is firmly inserted into the clamping groove;

when the accumulated water level is lower than the liquid level sensor 206, the controller controls the pressure pump 312 to operate, the second intelligent valve on the communicating pipe 314 is opened, the flushing liquid 313 enters the fixing piece 306 through the communicating pipe 314, and is sprayed out through the plurality of spray heads 309 under the action of compressed gas to flush the upper surface of the base 2, so that the sludge on the upper surface of the base 2 is avoided, and the sewage in the accommodating cavity 210 is discharged through the liquid leakage hole 214;

when the accumulated water liquid level is lower than the liquid level sensor 206, the lifting rod 207 is contracted, the winding disc 203 winds the cable 204, the pulling disc 212 winds the cable 213, the state shown in the figure 1 is changed, and a worker waits for the site to overhaul the power distribution cabinet main body 1.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a power grid alternating current intelligent power distribution cabinet, includes switch board main part (1), the downside of switch board main part (1) is equipped with intelligent anti-flooding mechanism, its characterized in that, intelligent anti-flooding mechanism includes:

the liquid level sensor comprises a base (2), wherein a plurality of placing cavities (205) which are uniformly distributed in the circumferential direction are formed in the side wall of the base (2), a liquid level sensor (206) is installed in each placing cavity (205), a plurality of lifting rods (207) are connected to the top surface of the base (2), the free ends of the lifting rods (207) are connected with bearing plates (208), and the bearing plates (208) are made of magnetic materials;

the movable plate (3) is arranged on the upper side of the base (2) and used for installation of the power distribution cabinet main body (1), a plurality of clamping grooves are formed in the bottom of the movable plate (3), the bearing plate (208) is arranged in the clamping grooves, a plurality of adsorption cavities (301) are formed in the movable plate (3), the quantity of the adsorption cavities (301) is equal to that of the bearing plate (208), an iron core (302) is arranged in the adsorption cavities (301), a coil (303) is wound on the outer side of the iron core (302), and an emergency flooding-preventing mechanism is further connected between the base (2) and the movable plate (3).

2. The alternating current intelligent power distribution cabinet for power grids according to claim 1, wherein an installation portion (201) is connected to a lower bottom of the base (2), a winding cavity (202) is formed in the installation portion (201), a winding disc (203) is rotatably arranged in the winding cavity (202), and a cable (204) is wound on the winding disc (203).

3. The grid alternating-current intelligent power distribution cabinet according to claim 2, wherein a first servo motor is connected to the winding disc (203), one end of the cable (204) penetrates through the base (2) and the movable plate (3) to be electrically connected with the power distribution cabinet main body (1), and the other end of the cable (204) is connected to a power grid.

4. The power grid ac intelligent power distribution cabinet according to claim 1, wherein a protective sleeve (209) is disposed outside the lifting rod (207), the protective sleeve (209) is connected between the supporting plate (208) and the base (2), and the protective sleeve (209) is made of rubber.

5. The power grid alternating-current intelligent power distribution cabinet according to claim 1, wherein a containing cavity (210) is formed in the center of the upper top face of the base (2), a plurality of liquid leakage holes (214) are formed in the side wall of the base (2) in a penetrating mode, the containing cavity (210) is communicated with the outside through the liquid leakage holes (214), a pair of pulling cavities (211) is formed in the base (2), a pulling disc (212) is arranged in the pulling cavity (211) in a rotating mode, a rope (213) is wound on the pulling disc (212), and a second servo motor is connected to the pulling disc (212).

6. A power distribution AC intelligent cabinet according to claim 5, characterized in that the diameter of the movable plate (3) is smaller than the diameter of the base (2), a pressure chamber (304) is arranged in the movable plate (3), and a counterweight liquid (305) is arranged in the pressure chamber (304).

7. The grid ac intelligent power distribution cabinet according to claim 6, wherein the emergency flood prevention mechanism includes a fixing member (306), the fixing member (306) is fixedly connected to the bottom of the movable plate (3), the fixing member (306) is connected to one end of the cable (213), and the fixing member (306) is disposed in the accommodating cavity (210).

8. The grid alternating current intelligent power distribution cabinet according to claim 7, wherein a plurality of liquid discharge pipes (307) are connected between the pressure chamber (304) and the inside of the fixing member (306), switch valves (308) are installed on the liquid discharge pipes (307), a plurality of nozzles (309) which are uniformly distributed circumferentially are connected to the bottom wall and the side wall of the fixing member (306), and a first intelligent valve is arranged in the nozzle (309).

9. The intelligent power distribution cabinet for power grid alternating current according to claim 8, wherein a cavity (310) is formed in the movable plate (3), a partition plate (311) is formed in the cavity (310), an installation cavity and a filling cavity are formed between the partition plate (311) and the inner wall of the cavity (310), a pressure pump (312) is arranged in the installation cavity, the air outlet end of the pressure pump (312) is communicated with the pressure cavity (304), and a flushing fluid (313) is arranged in the filling cavity.

10. The grid alternating-current intelligent power distribution cabinet according to claim 9, wherein a communicating pipe (314) is connected between the filling cavity and the fixing member (306), and a second intelligent valve is installed on the communicating pipe (314).