CN114976902A

CN114976902A - Waterproof switch cabinet

Info

Publication number: CN114976902A
Application number: CN202210624602.9A
Authority: CN
Inventors: 任浩杰
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-06-02
Filing date: 2022-06-02
Publication date: 2022-08-30

Abstract

The utility model relates to a waterproof switch cabinet, it includes the cabinet body and cabinet door, the cabinet door articulates and sets up on the cabinet body, cabinet body bottom is provided with the determine module who is used for detecting surface gathered water and is used for the lifting unit of lifting unit body height, determine module and lifting unit are connected with waterproof controller jointly, and the cabinet body still includes a plurality of louvres, a plurality of dash board and a plurality of connecting rod, louvre, dash board one-to-one use. This application can detect the ponding water level and transmit to waterproof controller, prevents that water controller control lifting unit carries out the lifting to the cabinet body when the ponding water level reaches the default threshold value, can effectively avoid external ponding to get into the internal electric power facility to the cubical switchboard in to cause the erosion damage, reaches the effect that effectively improves the cubical switchboard flood performance.

Description

Waterproof switch cabinet

Technical Field

The application relates to the field of switch cabinets, in particular to a waterproof switch cabinet.

Background

The switch cabinet is an electrical device, the external line of the switch cabinet firstly enters a main control switch in the cabinet and then enters a branch control switch, and each branch is arranged according to the requirement. The main function of the switch cabinet is to open and close, control and protect electric equipment in the process of power generation, power transmission, power distribution and electric energy conversion of an electric power system. The components in the switch cabinet mainly comprise a circuit breaker, an isolating switch, a load switch, an operating mechanism, a mutual inductor, various protection devices and the like. The classification methods of the switch cabinets are various, for example, the switch cabinets can be divided into movable switch cabinets and fixed switch cabinets by the installation mode of the circuit breaker; or according to different cabinet body structures, the cabinet body can be divided into an open type switch cabinet, a metal closed switch cabinet and a metal closed armored switch cabinet; the high-voltage switch cabinet, the medium-voltage switch cabinet, the low-voltage switch cabinet and the like can be divided according to different voltage grades. Most of the existing switch cabinets are arranged indoors, and certainly, part of the switch cabinets are arranged outdoors, and the specific arrangement position is mainly determined according to the actual application condition. However, some switch cabinets are low in terrain, a large amount of water accumulation and even flood can occur on the ground in heavy rain, and even if the switch cabinets are arranged indoors, the flooding condition is easy to occur. And current cubical switchboard can not prevent well that ponding from getting into cabinet body inside when facing the flooding situation, causes the damage to the electric power facility in the cubical switchboard easily.

To the correlation technique among the above-mentioned, the inventor thinks that current cubical switchboard can not prevent well that ponding from getting into cabinet body inside when facing the water logging situation, causes the damage to the electric power facility in the cubical switchboard easily.

Disclosure of Invention

In order to improve can not prevent that ponding from getting into cabinet body inside when current cubical switchboard faces the water logging situation very well, cause the problem of damage to the electric power facility in the cubical switchboard easily, this application provides a waterproof cubical switchboard.

The application provides a waterproof switch cabinet adopts following technical scheme:

the utility model provides a waterproof switch cabinet, includes the cabinet body and cabinet door, the cabinet door articulates and sets up on the cabinet body, cabinet body bottom is provided with the determine module who is used for detecting surface ponding and is used for the lifting unit of lifting cabinet body height, determine module and lifting unit are connected with waterproof controller jointly. The cabinet body still includes a plurality of louvres, a plurality of dash board and a plurality of connecting rod, louvre, dash board one-to-one use. The louvre evenly distributed is in cabinet body both sides, dash board one end sets up in the louvre upper end as the cantilever, and the centre is articulated to be set up in cabinet side face, and the other end is articulated to be set up on the connecting rod. Lifting unit includes a plurality of lift stabilizer blades that advance one by one, and is a plurality of lift stabilizer blade that advances one by one all is connected with waterproof controller, and is a plurality of lift stabilizer blade that advances one by one sets up along cabinet body bottom circumference, lift stabilizer blade that advances one by one sets up at least two sets of flexible simultaneously, and the flexible end of flexible high difference, the flexible vertical coaxial setting from top to bottom of the flexible end of difference is located the flexible length of the flexible end of upside and is greater than the flexible end that is located the downside, is located flexible end and cabinet body bottom fixed connection of downside, is located the flexible end and the connecting rod bottom fixed connection of upside.

Through adopting above-mentioned technical scheme, when detection component and lifting unit leaded to surface ponding to appear because of rainstorm flood or other factors, detection component detected the ponding water level and transmitted to waterproof controller, and waterproof controller control lifting unit carries out the lifting to the cabinet body when the ponding water level reaches the default threshold value, can effectively avoid external ponding to get into the internal electric power facility that causes the erosion damage to the cubical switchboard in the cabinet body. The inside of the cabinet body is ventilated and radiated in sunny days through the heat radiation holes and the rain shielding plates. In rainy days, the rain shielding plate blocks rainwater from entering the cabinet body from the heat dissipation holes. Meanwhile, the lifting assembly is provided with progressive lifting support legs, when the telescopic end of the lower end of the progressive lifting support leg drives the cabinet body to lift, the telescopic end of the upper end of the progressive lifting support leg can synchronously drive the rain shielding plate to rotate, and the heat dissipation holes are sealed and do not influence each other. Because the rainwater down moves from the top, so do not need to seal the louvre completely, only need shelter from louvre upper end region can realize blockking that the rainwater gets into the internal portion of cabinet from the louvre, reach the effect that effectively improves cubical switchboard flood resistance, can effectively improve cubical switchboard and cubical switchboard interior power equipment's life.

Preferably, the bottom of the cabinet body is provided with a plurality of fixed support legs and a plurality of buffer bins, and the fixed support legs have the same length as the progressive lifting support legs which do not extend in a normal state and are arranged along the circumferential direction of the cabinet body. The buffering storehouse sets up at fixed stabilizer blade inboard, and the bottom leaves the clearance apart from ground, prevents that the buffering storehouse from direct and ground contact and causing the damage with ground striking under lifting unit's effect. A water inlet is seted up to the buffer storage storehouse side at least, and the water inlet both sides set up the cursory chain to through cursory chain at least fixed connection one storehouse of floating, every float the inside a set of power generation facility that sets up of storehouse, the outside sets up a set of auxiliary power generation subassembly, power generation facility and cabinet body internal circuit electric connection.

Through adopting above-mentioned technical scheme, through the setting of a plurality of fixed stabilizer blades, support the cubical switchboard under the stabilizer blade normality of going forward and going forward, alleviate the pressure of going forward and going forward the lift stabilizer blade for the cubical switchboard can be stably installed subaerial, provides stable operational environment for the electric power facility in the cubical switchboard, and when going forward the lift stabilizer blade and driving the cabinet body and rise, fixed stabilizer blade rises along with the cabinet body, and breaks away from ground. Buffer memory storehouse on the one hand can be when surface ponding is too much, and partial ponding of keeping in avoids ponding water level when rising fast, and lifting unit does not respond immediately, or action speed is less than ponding rising speed, leads to ponding to get into the cabinet body, and on the other hand still is used for the stand-by power supply of the automatic electricity generation of the cabinet body when ponding is too much, prevents that ponding from leading to cubical switchboard electrical power generating system paralysis. When the local area water was too much, partial ponding can get into the cache storehouse from the water inlet, along with the motion of lifting unit and the constantly piling up of ground ponding, water inlet department can form reciprocating flow's rivers, and reciprocating flow's rivers pass through power generation facility and supplementary electricity generation subassembly this moment to realize the electricity generation function. The storehouse of floating can drive power generation facility and float more than the surface of water, improves the acquisition ability of rivers, and the cursory chain can make the storehouse of floating reciprocate in the certain limit to adapt to the not water level variation of co-altitude.

Preferably, power generation facility includes power generation box, power generation coil, reset spring, magnetism post, rotation axis, rotating fan blade and eccentric wheel, the storehouse upper end that floats sets up the power generation box, set up the counter bore in the middle of the power generation box to vertical installation reset spring in the counter bore, reset spring bottom installation magnetism post, power generation coil is established to magnetism post outer lane cover, magnetism post lower extreme and eccentric wheel contact. The center of the floating bin is provided with a rotating frame which is connected with a rotating shaft in a rotating way, and a through hole penetrates through the front and the back of the floating bin. One end of the rotating shaft extends out of the floating bin and is fixedly connected with the auxiliary power generation assembly, the rotating shaft is positioned in the floating bin, part of the rotating shaft is sleeved with the rotating fan blades, and an eccentric wheel is arranged at a position close to the power generation box.

Through adopting above-mentioned technical scheme, realize utilizing ponding and lifting unit to produce rivers and carry out automatic electricity generation, rivers drive rotating fan blade when rotating fan blade, rotation axis and eccentric wheel rotate, eccentric wheel different positions and the contact of magnetism post, cooperation reset spring constantly carries out up-and-down reciprocating motion and generating coil and constantly cuts the magnetic induction line to generate current, later the generator box stores the electric energy and transmits to cabinet internal circuit.

Preferably, the auxiliary power generation assembly comprises an extension rod, a ratchet mechanism and a floating block, one end of the extension rod extends to the part of the floating bin outside through the ratchet mechanism and a rotating shaft, and the other end of the extension rod is fixedly connected with the floating block. The floating block is opposite to the water inlet. The ratchet mechanism is sleeved on the rotating shaft and used for receiving the power of the floating block and driving the rotating shaft to rotate in a single direction.

By adopting the technical scheme, the auxiliary power generation assembly can further improve the power generation efficiency of the power generation device. Even if the rivers of inlet department are very little, because the cursory piece sets up in inlet department, can directly obtain the power of rivers, later with the help of the cursory piece of different positions can float the swing of rivers and enlarge, and the deuterogamy uses ratchet, can make cursory piece luffing motion's power constantly convert unidirectional rotation motion to improve the rotary power of rotation axis, and then improve power generation facility's generating efficiency, be fit for the comparatively mild electricity generation of ponding rivers and use.

Preferably, the detection assembly comprises a detection float for detecting the water level of the accumulated water, a first correlation type photoelectric sensor and a second correlation type photoelectric sensor for detecting the position of the float, and the first correlation type photoelectric sensor and the second correlation type photoelectric sensor are both connected with the waterproof controller; the transmitting end and the receiving end of the first correlation type photoelectric sensor are both arranged at the bottom of the progressive lifting support leg, and the correlation light of the first correlation type photoelectric sensor is detected to be cursory and cut off in a normal state; the transmitting end and the receiving end of the second opposite-type photoelectric sensor are both arranged at the top of the lower telescopic end of the progressive lifting support leg, opposite rays of the second opposite-type photoelectric sensor and opposite rays of the first opposite-type photoelectric sensor are vertically arranged, and the opposite rays of the second opposite-type photoelectric sensor are vertical to the floating direction of the detection buoy; the bottom of the cabinet body is fixedly provided with a limiting piece used for limiting the detection buoy to lift along the vertical direction.

By adopting the technical scheme, through the arrangement of the detection float, the first correlation type photoelectric sensor and the second correlation type photoelectric sensor, the detection float is placed on the ground when no water is accumulated on the ground, and at the moment, the detection float cuts off correlation detection light of the first correlation type photoelectric sensor; when water is accumulated on the ground, the detection buoy vertically floats under the action of the buoyancy of the accumulated water and the action of the limiting part, the detection buoy gradually rises along with the increase of the accumulated water, when the accumulated water is about to submerge the progressive lifting support leg, the detection buoy rises to the same height of the second correlation type photoelectric sensor, the correlation light of the second correlation type photoelectric sensor is cut off by the detection buoy, and the waterproof controller controls the prefabricated height of the lifting support leg lifting cabinet body after receiving the electric signal of the second correlation type photoelectric sensor; if the accumulated water is increased again, the detection buoy cuts off the correlation light of the second correlation type photoelectric sensor again, the cabinet body is repeatedly lifted again, and the accumulated water can be effectively prevented from entering the switch cabinet; if the accumulated water subsides, the detection buoy falls along the limiting part until the opposite rays of the first opposite type photoelectric sensor are cut off again, and at the moment, the waterproof controller receives the electric signal of the first opposite type photoelectric sensor and controls the progressive lifting support legs to return to the normal state, so that the cabinet body descends; can effectively avoid external ponding to get into the internal electric power facility that causes the erosion and damage to the cubical switchboard of cabinet, reach the effect that effectively improves cubical switchboard flood resistance performance, can effectively improve cubical switchboard and cubical switchboard interior power equipment's life.

Preferably, the limiting part comprises a plurality of telescopic guide rods, the top ends of the telescopic guide rods are fixedly connected with the bottom of the cabinet body, and the bottom ends of the correlation light rays of the second correlation photoelectric sensor are fixedly connected with the ground; the detection buoy is provided with a plurality of limiting through holes and a plurality of telescopic guide rods in the vertical direction, the limiting through holes correspond to the plurality of telescopic guide rods one to one, the aperture of each limiting through hole is larger than the diameter of each telescopic guide rod, and the detection buoy is sleeved on the plurality of telescopic guide rods through the plurality of limiting through holes. Flexible guide arm comprises many hollow guide arms end to end connection, many the diameter of hollow guide arm reduces along flexible guide arm extension direction in proper order, hollow guide arm one end inserts in adjacent diameter is greater than self hollow guide arm, and another pot head is established on adjacent diameter is less than self hollow guide arm, many just be equipped with along its circumference on the inside wall of the one end that hollow guide arm and adjacent diameter are less than self hollow guide arm and connect and block the crown plate, many just be equipped with along its circumference on the lateral wall of the one end that hollow guide arm and adjacent diameter are greater than self hollow guide arm and connect and prevent the crown plate.

Through adopting the above technical scheme, the setting of a plurality of flexible guide arms, carry on spacingly to detecting the cursory, avoid appearing detecting the cursory phenomenon that breaks away from cabinet body bottom and leads to the unable operation of determine module, spacing down at a plurality of flexible guide arms, it can stabilize vertical come-up temporarily at ponding to detect the cursory, ensure determine module's the accurate nature of detection, make the water-proof controller in time control lifting assembly lifting cabinet body when ponding is more, can effectively avoid external ponding to get into the internal electric power facility that causes the erosion damage to the cubical switchboard in of cabinet, reach the effect that effectively improves the cubical switchboard flood-proof performance, can effectively improve cubical switchboard and cubical switchboard interior power equipment's life. It should be noted that none of the plurality of telescopic guide rods is located on the path of the opposite ray of the first opposite-ray photoelectric sensor and the second opposite-ray photoelectric sensor. Through the setting of many hollow guide arms for flexible guide arm can be stable along with the cabinet body goes up and down and stretch out and draw back, and then effectively carries on spacingly to detecting the cursory, makes waterproof controller in time control the lifting unit lifting cabinet body when ponding is more. Many in addition the diameter of hollow guide rod reduces along flexible guide rod extension direction in proper order, can form the direction, is convenient for detect the buoy and stablizes vertical whereabouts after ponding moves back.

Preferably, cabinet body bottom still sets up sealed chamber and circulating pipe, the sealed chamber sets up in the buffer storage storehouse upper end for sealed cabinet body bottom, circulating pipe one end and buffer storage storehouse bottom fixed connection, the middle cluster winds the external side of cabinet, and the other end is fixed to be set up in cabinet body upper end and is set up nozzle and water pump, the nozzle is towards the external side of cabinet. The water pump is electrically connected with the detection assembly.

Through adopting above-mentioned technical scheme, extend to the peak at lifting unit, when detecting element detected that the ponding water level still risees, the water pump starts, takes out the ponding in the buffer bin through the circulating pipe to spout to the external side of cabinet from the nozzle, even if spun ponding returns to cabinet body lower extreme once more, also can rely on the water pump constantly to draw water, forms hydrologic cycle in the external side of cabinet, thereby avoids ponding entering cabinet body, effectively improves cubical switchboard and cubical switchboard interior power equipment's life. In addition, the circulating pipe with the accumulated water is also wound on the outer side of the cabinet body in series, and in rainy days, the heat dissipation holes are shielded, so that the accumulated water in the circulating pipe dissipates heat to the inner part of the cabinet body, and the heat dissipation effect of the switch cabinet is improved. When the water pump starts, can form one-way flow's rivers in water inlet department to when ponding is too much, when the water level exceeded the water inlet even, power generation facility still can generate electricity, reaches the effect that improves energy utilization.

Preferably, the circulating pipe extends from the buffer bin for a section of hose and is buried below the ground, the part below the ground is in a V shape to form a cooling drain pipe, the cooling drain pipe has an inclination, and a one-way drain valve connected with external soil is arranged at the lowest point. The part of the circulating pipe above the ground is wound outside the cabinet body in series, and the cooling water discharging pipe is provided with a section of coil pipe. The water pump is connected with the exhaust fan in parallel.

Through adopting above-mentioned technical scheme, the circulating pipe drives ponding downwards earlier for during ponding can be earlier discharged into deeper soil through one-way drain valve, later will unable ponding of discharging into soil, utilize the cooling action and the coil pipe of soil, make the circulating pipe bring into the lower water of temperature and get into the external side of cabinet, can realize better radiating effect. When detecting component detected that there is not ponding, the air exhauster started, utilized the lower air of cabinet body bottom temperature, dispeled the heat for the cabinet body from the circulating pipe to when there is not ponding, also can improve the radiating effect of the cabinet body.

Preferably, the cabinet body is provided with an installation door frame for installing the cabinet door, the bottom of the installation door frame is provided with a sealing baffle plate, and the sealing baffle plate is abutted against the cabinet door in a closed state. And an elastic rubber pad is paved at one end of the sealing baffle plate, which is abutted against the cabinet door. The waterproof controller is connected with a communication module and sends alarm information to daily maintenance personnel through the communication module.

Through adopting above-mentioned technical scheme, through seal baffle's setting, seal the gap between the cabinet door bottom and the cabinet body, promote the sealing performance of cubical switchboard, after the lifting subassembly falls cabinet body lifting to the limit height because of surface ponding is too much, the cubical switchboard still can effectively prevent that the ponding of rising from getting into the cubical switchboard in, reach the effect that effectively improves the cubical switchboard flood performance. Through the setting of elastic rubber pad, can further improve the leakproofness between seal baffle and the cabinet door, further improve cubical switchboard flood resistance ability. Through communication module's setting, after the promotion lift stabilizer blade lifting cabinet body of waterproof controller control to limit height, ponding still increases and leads to detecting the cursory correlation light that blocks second correlation type photoelectric sensor once more, send alarm information to the routine maintenance personnel through communication module after waterproof controller receives the signal of telecommunication of second correlation type photoelectric sensor, inform the routine maintenance personnel in time to this waterproof cubical switchboard carry out the drainage maintenance, avoid external ponding to get into the internal electric power facility that causes the erosion damage to the cubical switchboard, reach the effect that effectively improves the cubical switchboard flood performance.

Preferably, the cabinet door further comprises an electronic lock and a locking button, and the electronic lock is electrically connected with the locking button. The electronic lock sets up in the department that opens and shuts of cabinet door for lock the cabinet door, the locking button sets up in cabinet body upper end, and is located directly over the connecting rod, when going forward to go up and down the stabilizer blade and extend to the limit height, the connecting rod triggers the locking button.

Through adopting above-mentioned technical scheme, when the local area water was too much and lifting unit reached the limit height, the connecting rod triggered the locking button, and locking button locking electronic lock makes the cabinet door seal completely, cooperates sealing baffle again. Can be when ground ponding is too much, when ponding exceeded the lifting unit limit even, self-sealing cabinet door reaches the effect that effectively improves cubical switchboard flood proof ability.

In summary, the present application includes at least one of the following beneficial technical effects:

1. through the setting of determine module and lifting unit, when leading to surface ponding to appear because of rainstorm flood or other factors, determine module detects the ponding water level and transmits to preventing water controller, prevent that water controller control lifting unit carries out the lifting to the cabinet body when the ponding water level reaches the default threshold value, can effectively avoid external ponding to get into the internal electric power facility that causes the erosion and damage to the cubical switchboard in the cabinet body, reach the effect that effectively improves cubical switchboard flood resistance, can effectively improve cubical switchboard and cubical switchboard interior power equipment's life. Through the heat dissipation holes and the rain shielding plates, the interior of the cabinet body is ventilated and radiated in sunny days, and rainwater is blocked by the rain shielding plates from entering the interior of the cabinet body from the heat dissipation holes in rainy days. The lifting assembly is provided with progressive lifting support legs, when the telescopic end of the lower end of the progressive lifting support leg drives the cabinet body to lift, the telescopic end of the upper end of the progressive lifting support leg can synchronously drive the flashing board to rotate, the heat dissipation holes are sealed, the heat dissipation holes are not affected mutually, and rainwater can be effectively prevented from entering the cabinet body from the heat dissipation holes.

2. Through the buffer storage storehouse, on the one hand can be when surface ponding is too much, the partial ponding of keeping in, when avoiding ponding water level to rise fast, lifting unit does not respond immediately, or the action speed is less than ponding rising speed, leads to ponding to get into the cabinet body, and on the other hand still is used for the stand-by power supply of the automatic electricity generation of the cabinet body when ponding is too much, prevents that ponding from leading to cubical switchboard electrical power generating system paralysis. When the local area water was too much, partial ponding can get into the cache storehouse from the water inlet, along with the motion of lifting unit and the constantly piling up of ground ponding, water inlet department can form reciprocating flow's rivers, and reciprocating flow's rivers pass through power generation facility and supplementary electricity generation subassembly this moment to realize the electricity generation function. Through circulating pipe, water pump and air exhauster, can realize the heat dissipation of the cabinet body respectively when there is ponding and no ponding respectively to can effectively improve cubical switchboard and cubical switchboard interior power equipment's life.

3. Through detecting cursory, first correlation type photoelectric sensor and second correlation type photoelectric sensor's setting, can be according to the ponding height, the continuous repeated lifting cabinet body, after ponding scatters away, automatic re-setting to effectively avoid ponding to get into in the cubical switchboard, and realize automatic re-setting used repeatedly, reach the effect that effectively improves the waterproof flooding performance of cubical switchboard. Through the setting of a plurality of flexible guide arms, carry on spacingly to detecting cursory, avoid appearing detecting cursory and break away from the phenomenon that cabinet body bottom leads to the unable operation of determine module.

4. Through the communication module, after the body of the waterproof controller controlled progressively goes up and down to the limit height, ponding still increases and leads to detecting the cursory correlation light that blocks second correlation type photoelectric sensor once more, send alarm information to the routine maintenance personnel through the communication module after the waterproof controller receives the signal of telecommunication of second correlation type photoelectric sensor, inform the routine maintenance personnel in time to this waterproof cubical switchboard drainage maintenance, avoid external ponding to get into the internal electric power facility that causes the erosion damage in the cubical switchboard of cabinet.

Drawings

Fig. 1 is a schematic front view of a waterproof switch cabinet in an embodiment of the present application;

FIG. 2 is a schematic diagram of the internal structure of a waterproof switch cabinet in the embodiment of the present application;

FIG. 3 is a schematic bottom view of a waterproof switch cabinet according to an embodiment of the present disclosure;

FIG. 4 is a schematic diagram of the internal structure of a floating bin of a waterproof switch cabinet in the embodiment of the present application;

FIG. 5 is a schematic diagram illustrating the position relationship among the floating cabin, the power generation device and the auxiliary power generation assembly of the waterproof switch cabinet in the embodiment of the present application;

FIG. 6 is a schematic sectional view of a power generation device of a waterproof switch cabinet in an embodiment of the present application;

FIG. 7 is a schematic cross-sectional view of an auxiliary power generation assembly of a watertight switchgear in an embodiment of the present application;

FIG. 8 is a schematic sectional view of a telescopic guide rod of a waterproof switch cabinet according to an embodiment of the present application;

fig. 9 is a front view of a cabinet body of a waterproof switch cabinet in an embodiment of the present application;

fig. 10 is a schematic view showing the position of a circulation pipe of a waterproof switch cabinet in the embodiment of the present application.

Description of reference numerals: 1. a cabinet body; 11. installing a door frame; 12. sealing the baffle; 13. an elastic rubber pad; 14. a fixed leg; 15. a cache bin; 151. a water inlet; 152. a buoyant chain; 16. a floating bin; 17. a power generation device; 171. a power generation box; 172. a power generating coil; 173. a return spring; 174. a magnetic column; 175. a rotating shaft; 176. rotating the fan blades; 177. an eccentric wheel; 18. an auxiliary power generation assembly; 181. an extension rod; 182. a ratchet mechanism; 183. floating blocks; 2. a cabinet door; 21. an electronic lock; 22. a locking button; 3. a detection component; 31. detecting the buoy; 311. a limiting through hole; 32. a first emission type photosensor; 33. a second opposite-emission type photosensor; 4. a lifting assembly; 41. lifting support legs are progressively lifted; 411. a telescopic end; 5. sealing the cavity; 6. a limiting member; 61. a telescopic guide rod; 611. a hollow guide rod; 612. a barrier ring plate; 613. an anti-slip ring plate; 7. heat dissipation holes; 8. a flashing; 9. a connecting rod; 10. a circulation pipe; 101. a nozzle; 102. a one-way drain valve; 103. and (4) coiling the pipe.

Detailed Description

The present application is described in further detail below with reference to figures 1-10.

The embodiment of the application discloses waterproof cubical switchboard. Referring to fig. 1 and 2, the waterproof switch cabinet comprises a cabinet body 1 and a cabinet door 2, wherein the cabinet door 2 is hinged to the cabinet body 1. 1 bottom of the cabinet body is provided with the determine module 3 that is used for detecting surface ponding and is used for the lifting unit 4 of the 1 height of the lifting cabinet body, determine module 3 and lifting unit 4 are connected with waterproof controller jointly. The cabinet body 1 further comprises a plurality of heat dissipation holes 7, a plurality of rain shielding plates 8 and a plurality of connecting rods 9, wherein the heat dissipation holes 7 and the rain shielding plates 8 are used in a one-to-one correspondence mode. The louvre 7 evenly distributed is in 1 both sides of the cabinet body, 8 one end of flashing sets up in louvre 7 upper end as the cantilever, and the centre is articulated to be set up in 1 side of the cabinet body, and the other end is articulated to be set up on connecting rod 9. Lifting unit 4 includes four ascending and descending stabilizer blades 41 that advance one by one, and four ascending and descending stabilizer blades 41 that advance one by one all are connected with waterproof controller, ascending and descending stabilizer blade 41 that advance one by one sets up along cabinet 1 bottom circumference setting, ascending and descending stabilizer blade 41 that advance one by one sets up two sets of flexible ends 411 that can stretch out and draw back simultaneously, and the high difference of stretching out and drawing back, vertical coaxial setting about the flexible end 411 of difference is located the flexible end 411 length of upside and is greater than the flexible end 411 that is located the downside. The telescopic end 411 positioned at the lower side is fixedly connected with the bottom of the cabinet body 1 and used for driving the cabinet body 1 to integrally move up and down. The telescopic end 411 positioned at the upper side is fixedly connected with the bottom of the connecting rod 9 and is used for driving the connecting rod 9 to move up and down relative to the cabinet body 1. Through the setting of determine module 3 and lifting unit 4, when leading to surface ponding to appear because of rainstorm flood or other factors, determine module 3 detects and transmits to waterproof controller the ponding water level. When the accumulated water level reaches the preset value threshold value, the water-proof controller controls the lifting assembly 4 to lift the cabinet body 1, so that the external accumulated water can be effectively prevented from entering the cabinet body 1 to corrode and damage electric facilities in the switch cabinet, the inside of the cabinet body 1 is ventilated and radiated in fine days through the heat radiation holes 7 and the rain shielding plates 8, and rainwater is blocked by the rain shielding plates 8 in rainy days to enter the cabinet body 1 from the heat radiation holes 7. Meanwhile, the lifting assembly 4 is provided with progressive lifting legs 41, when the telescopic end 411 of the progressive lifting legs 41 at the lower end drives the cabinet body 1 to lift, the extension and contraction at the upper end can synchronously drive the flashing 8 to rotate, and the heat dissipation holes 7 are sealed and do not influence each other. Because the rainwater down moves from the top, so need not close louvre 7 completely, only need shelter from louvre 7 upper end region can realize blockking that the rainwater gets into cabinet body 1 inside from louvre 7, reach the effect that effectively improves cubical switchboard flood resistance, can effectively improve cubical switchboard and cubical switchboard interior power equipment's life.

Referring to fig. 1-4, four sets of fixed legs 14 and four sets of buffer bins 15 are arranged at the bottom of the cabinet 1, and the fixed legs 14 have the same length as the normally unextended ascending and descending legs 41 and are arranged along the circumferential direction of the cabinet 1. Buffering storehouse 15 sets up in fixed stabilizer blade 14 inboard, and the bottom leaves the clearance apart from ground, prevents that buffering storehouse 15 direct and ground contact from causing the damage with the ground striking under lifting unit 4's effect. Two water inlets 151 are formed in the side face of the buffer storage 15, and the two water inlets 151 are not arranged right opposite to each other. The water inlet 151 both sides set up cursory chain 152 to through cursory chain 152 a floating bin 16 of fixed connection, every floating bin 16 is inside to be set up a set of power generation facility 17, and the outside sets up a set of auxiliary power generation subassembly 18, power generation facility 17 and cabinet body 1 internal circuit electric connection. Through the setting of a plurality of fixed stabilizer blades 14, support the cubical switchboard under the lift stabilizer blade 41 normality that advances, alleviate the pressure of lift stabilizer blade 41 that advances for the cubical switchboard can be installed on subaerial steadily, provides stable operational environment for the electric power facility in the cubical switchboard. When the lifting assembly 4 is started, the lifting assembly 4 can drive the cabinet body 1 and the fixed support to be lifted together, so that the cabinet body 1 is prevented from being lifted by the lifting assembly 4 due to the fixed support legs 14. Buffer storage 15 on the one hand can be when surface ponding is too much, and partial ponding of keeping in avoids ponding water level when rising fast, and lifting unit 4 does not respond immediately, or action speed is slower than ponding rising speed, leads to ponding to get into cabinet body 1, and on the other hand still is used for the stand-by power supply of the automatic electricity generation of cabinet body 1 when ponding is too much, prevents that ponding from leading to cubical switchboard electrical power system paralysis. When the local area water is too much, partial ponding can get into the buffer bin 15 from water inlet 151, along with the motion of lifting unit 4 and the constantly piling up of ponding on the ground, water inlet 151 department can form reciprocating flow's rivers, and reciprocating flow's rivers pass through power generation facility 17 and supplementary electricity generation subassembly 18 this moment to realize the electricity generation function. The floating bin 16 can drive the power generation device 17 to float above the water surface, the acquisition capacity of water flow is improved, and the floating chain 152 can enable the floating bin 16 to move up and down within a certain range, so that the floating bin is suitable for water level changes of different heights.

Referring to fig. 5 and 6, the power generation device 17 includes a power generation box 171, a power generation coil 172, a return spring 173, a magnetic column 174, a rotation shaft 175, a rotation blade 176 and an eccentric wheel 177, the power generation box 171 is disposed at the upper end inside the floating bin 16, a counter bore is disposed in the middle of the power generation box 171, the return spring 173 is vertically disposed in the counter bore, the magnetic column 174 is disposed at the bottom of the return spring 173, the power generation coil 172 is sleeved on the outer ring of the magnetic column 174, and the lower end of the magnetic column 174 is configured to be a smooth hemisphere and contacted with the eccentric wheel 177. The floating bin 16 has a rotary frame at its center for rotatably connecting with a rotary shaft 175, and a through hole is formed in the front and rear parts. One end of the rotating shaft 175 extends to the outside of the floating bin 16 and is fixedly connected with the auxiliary power generation assembly 18, the rotating shaft 175 is positioned inside the floating bin 16 and is sleeved with rotating fan blades 176, and an eccentric wheel 177 is arranged near the power generation box 171. Through power generation facility 17, realize utilizing ponding and lifting unit 4 to produce rivers and carry out automatic electricity generation, rivers drive rotatory flabellum 176, rotation axis 175 and eccentric wheel 177 and rotate when rotatory flabellum 176, and the different positions of eccentric wheel 177 contact with magnetism post 174, and cooperation reset spring 173 constantly carries out up-and-down reciprocating motion and generating coil 172 and constantly cuts the magnetic induction line to generate current, later the power generation case 171 with electric energy storage and transmit to cabinet body 1 inner circuit.

Referring to fig. 7, the auxiliary power generation assembly 18 includes an extension rod 181, a ratchet mechanism 182 and a floating block 183, wherein one end of the extension rod 181 is movably connected with a portion of the rotating shaft 175 extending to the outside of the floating bin 16 through the ratchet mechanism 182, and the other end is fixedly connected with the floating block 183. The floating block 183 faces the water inlet 151. The ratchet mechanism 182 is sleeved on the rotating shaft 175 and used for receiving the power of the floating block 183 and driving the rotating shaft 175 to rotate in a single direction. The power generation efficiency of the power generation device 17 can be further improved by the auxiliary power generation module 18. Even if the rivers of water inlet 151 department are very little, because the cursory piece 183 sets up in water inlet 151 department, can directly obtain the power of rivers, later with the help of the cursory piece 183 of different positions can float the swing of rivers and enlarge, the deuterogamy uses ratchet 182, can make the cursory piece 183 luffing motion's power constantly convert unidirectional rotation motion into, thereby improve the rotary power of rotation axis 175, and then improve power generation facility 17's generating efficiency, be fit for the comparatively gentle electricity generation of ponding rivers and use.

Referring to fig. 1 and 2, the sensing assembly 3 includes a sensing float 31 for sensing a level of accumulated water, a first opposite-type photosensor 32 and a second opposite-type photosensor 33 for sensing a position of the float 31. The first and second

correlation type photosensors

32 and 33 are connected to a waterproof controller. The emitting end and the receiving end of the first correlation type photoelectric sensor 32 are both installed at the bottom of the progressive lifting leg 41, and the correlation light of the first correlation type photoelectric sensor 32 is cut off by the detection float 31 in a normal state. The transmitting end and the receiving end of the second opposite type photoelectric sensor 33 are both installed at the top of the lower side telescopic end 411 of the ascending and descending support leg, and the opposite light of the second opposite type photoelectric sensor 33 and the opposite light of the first opposite type photoelectric sensor 32 are vertically arranged and the opposite light of the second opposite type photoelectric sensor 33 is vertical to the floating direction of the detection float 31. The bottom of the cabinet body 1 is fixedly provided with a limiting piece 6 used for limiting the detection float 31 to lift along the vertical direction. Through the arrangement of the detection float 31, the first correlation type photoelectric sensor 32 and the second correlation type photoelectric sensor 33, the detection float 31 is placed on the ground when no water is accumulated on the ground, and at the moment, the detection float 31 cuts off the correlation detection light of the first correlation type photoelectric sensor 32. When ponding appears on the ground, detect cursory 31 and vertical come-up under the effect of restriction piece 6 under ponding buoyancy effect, along with ponding more detect cursory 31 and rise gradually, when ponding is about to not pass the lift stabilizer blade 41 that advances progressively, detect cursory 31 this moment and rise to second correlation type photoelectric sensor 33 same height, second correlation type photoelectric sensor 33's correlation light is detected cursory 31 and is cut, the prefabricated height of control after waterproof controller received second correlation type photoelectric sensor 33's the signal of telecommunication this moment advance lift stabilizer blade 41 lifting cabinet body 1. And if ponding increases once more and makes detection cursory 31 cut off the correlation light of second correlation type photoelectric sensor 33 once more, the repeated lifting cabinet body 1 once more can effectively avoid ponding to get into in the cubical switchboard. And if the accumulated water subsides, the detection float 31 falls along the limiting part 6 until the opposite rays of the first opposite type photoelectric sensor 32 are cut off again, and at the moment, the waterproof controller receives the electric signal of the first opposite type photoelectric sensor 32 and controls the progressive lifting support leg 41 to return to the normal state, so that the cabinet body 1 descends. Can effectively avoid external ponding to get into the internal electric power facility of cabinet in to the cubical switchboard and cause the erosion damage, reach the effect that effectively improves cubical switchboard flood resistance performance, can effectively improve cubical switchboard and cubical switchboard interior power equipment's life.

Referring to fig. 1 to 3, the limiting member 6 includes a plurality of telescopic guide rods 61, the top ends of the plurality of telescopic guide rods 61 are all fixedly connected with the bottom of the cabinet 1, and the bottom end of the second opposite-type photoelectric sensor 33 is fixedly connected with the ground. The detection buoy 31 is provided with a plurality of limiting through holes 311 and a plurality of limiting through holes 311 in the vertical direction, the limiting through holes 311 correspond to the plurality of telescopic guide rods 61 one by one, the aperture of the limiting through holes 311 is larger than the diameter of the telescopic guide rods 61, and the detection buoy 31 is sleeved on the plurality of telescopic guide rods 61 through the plurality of limiting through holes 311. Through the setting of a plurality of flexible guide arms 61, carry on spacingly to detecting cursory 31, avoid appearing detecting cursory 31 and break away from the phenomenon that 1 bottom of the cabinet body leads to detecting assembly 3 unable operation. Under the spacing of a plurality of flexible guide arms 61, detect cursory 31 and come the interim vertical come-up that can stabilize in ponding, ensure the accurate nature of detection of determine module 3, make waterproof controller in time control lifting unit 4 lifting cabinet body 1 when ponding is more, can effectively avoid external ponding to get into the internal electric power facility to the cubical switchboard in of cabinet body 1 and cause the erosion damage, reach the effect that effectively improves cubical switchboard flood prevention performance, can effectively improve cubical switchboard and cubical switchboard interior power equipment's life. It should be noted that none of the plurality of telescopic guide rods 61 is located on the path of the incident light of the first and second incident

light type photosensors

32 and 33.

Referring to fig. 8, the telescopic guide rod 61 is formed by connecting a plurality of hollow guide rods 611 end to end, and the diameters of the plurality of hollow guide rods 611 decrease in sequence along the extending direction of the telescopic guide rod 61. One end of each hollow guide rod 611 is inserted into the adjacent hollow guide rod 611 with the diameter larger than that of the hollow guide rod 611, and the other end of each hollow guide rod 611 is sleeved with the adjacent hollow guide rod 611 with the diameter smaller than that of the hollow guide rod 611. The inner side wall of one end of each hollow guide rod 611 connected with the adjacent hollow guide rod 611 with the diameter smaller than that of the hollow guide rod 611 is provided with a retaining ring plate 612 along the circumferential direction of the inner side wall, and the outer side wall of one end of each hollow guide rod 611 connected with the adjacent hollow guide rod 611 with the diameter larger than that of the hollow guide rod 611 is provided with an anti-ring-off plate 613 along the circumferential direction of the outer side wall. Through the setting of many hollow guide arms 611 for flexible guide arm 61 can be stable along with the cabinet body 1 goes up and down and stretch out and draw back, and then effectively carries on spacingly to detecting cursory 31, makes waterproof controller in time control lifting unit 4 lifting cabinet body 1 when ponding is more, can effectively avoid external ponding to get into that the cabinet body 1 is internal to cause the erosion damage to the electric power facility in the cubical switchboard, reaches the effect that effectively improves cubical switchboard flood resistance. In addition, the diameters of the hollow guide rods 611 are sequentially reduced along the extension direction of the telescopic guide rod 61, so that guidance can be formed, and the detection buoy 31 can conveniently stably and vertically fall after accumulated water is withdrawn.

Referring to fig. 2 and 10, the bottom of the cabinet body 1 is further provided with a sealed cavity 5 and a circulating pipe 10, the sealed cavity 5 is arranged at the upper end of the cache bin 15 and is used for sealing the bottom of the cabinet body 1, one end of the circulating pipe 10 is fixedly connected with the bottom of the cache bin 15, the middle of the circulating pipe is wound on the outer side of the cabinet body 1 in series, the other end of the circulating pipe is fixedly arranged at the upper end of the cabinet body 1 and is provided with a nozzle 101 and a water pump, and the nozzle 101 faces the outer side of the cabinet body 1. The water pump is electrically connected with the detection component 3. Extend to the peak at lifting unit 4, when detecting element 3 detected that the ponding water level still risees, the water pump starts, takes out the ponding in buffer memory storehouse 15 through circulating pipe 10 to spout to the cabinet body 1 outside from nozzle 101, even if spun ponding returns to cabinet body 1 lower extreme once more, also can rely on the water pump constantly to draw water, form hydrologic cycle in the cabinet body 1 outside, thereby avoid ponding entering cabinet body 1, effectively improve cubical switchboard and cubical switchboard interior power equipment's life. In addition, the circulating pipe 10 with accumulated water is also wound on the outer side of the cabinet body 1 in series, and in rainy days, the heat dissipation holes 7 are shielded, so that the accumulated water in the circulating pipe 10 dissipates heat for the inside of the cabinet body 1, and the heat dissipation effect of the switch cabinet is improved. When the water pump starts, can form uniflow's rivers in water inlet 151 department to when ponding is too much, when the water level exceeded water inlet 151 even, power generation facility 17 still can generate electricity, reaches the effect that improves energy utilization.

Referring to fig. 10, the circulation pipe 10 extends from the buffer bin 15 for a length of hose and is buried under the ground, and a portion under the ground is formed in a V shape to form a cooling drain pipe having a slope, and a one-way drain valve 102 connected to the external soil is provided at the lowest point. The part of the circulating pipe 10 above the ground is serially wound outside the cabinet body 1, and the cooling drain pipe 101 is provided with a section of coil pipe 103. The water pump is connected with the exhaust fan in parallel. The circulating pipe 10 drives ponding downwards earlier for ponding can be earlier discharged into deeper soil through one-way drain valve 102, later will can't discharge into the ponding of soil, utilizes the cooling effect and the coil pipe 103 of soil, makes the circulating pipe 10 bring into the lower water of temperature and gets into the cabinet body 1 outside, can realize better radiating effect. When detecting component 3 detects not having ponding, the air exhauster starts, utilizes the lower air of 1 bottom temperatures of the cabinet body, and the heat dissipation is given to the cabinet body 1 from circulating pipe 10 to when not having ponding, also can improve the radiating effect of the cabinet body 1.

Referring to fig. 9, the cabinet body 1 is provided with an installation door frame 11 for installing the cabinet door 2, the bottom of the installation door frame 11 is provided with a sealing baffle 12, and the sealing baffle 12 is abutted to the cabinet door 2 in a closed state. Through the setting of sealing baffle 12, seal the gap between cabinet door 2 bottom and the cabinet body 1, promote the sealing performance of cubical switchboard. After lifting unit 4 descended cabinet body 1 lifting to limit height because of surface ponding is too much, the cubical switchboard still can prevent effectively that the ponding that rises from getting into the cubical switchboard in, reaches the effect that effectively improves the waterproof flooding performance of cubical switchboard. An elastic rubber pad 13 is laid at one end of the sealing baffle 12, which is abutted to the cabinet door 2. Through the setting of elastic rubber pad 13, can further improve the leakproofness between seal baffle 12 and the cabinet door 2, further improve cubical switchboard flood-proof performance. The waterproof controller is connected with a communication module and sends alarm information to daily maintenance personnel through the communication module. Through communication module's setting, after the 41 lifting cabinet bodies of the gradual rise/fall stabilizer blade bodies 1 to the limit height of waterproof controller control, ponding still increases and leads to detecting the cursory 31 when cuting the correlation light of second correlation type photoelectric sensor 33 once more, waterproof controller sends alarm information to the routine maintenance personnel through communication module after receiving the signal of telecommunication of second correlation type photoelectric sensor 33, inform the routine maintenance personnel in time to this waterproof cubical switchboard hydrophobic maintenance, avoid external ponding to get into and cause the erosion damage to the electric power facility in the cubical switchboard in the cabinet body 1, reach the effect that effectively improves the waterproof performance of cubical switchboard.

Referring to fig. 1, 2 and 9, the cabinet door 2 further includes an electronic lock 21 and a locking button 22, and the electronic lock 21 is electrically connected to the locking button 22. Electronic lock 21 sets up in cabinet door 2 department that opens and shuts for lock cabinet door 2, locking button 22 sets up in cabinet body 1 upper end, and is located connecting rod 9 directly over, and when going forward lift stabilizer blade 41 and extending to the limit height, connecting rod 9 triggers locking button 22. When the ground area water is too much and the lifting component 4 reaches the limit height, the connecting rod 9 triggers the locking button 22, the locking button 22 locks the electronic lock 21, the cabinet door 2 is completely closed, and then the sealing baffle plate 12 is matched. Can be when ground ponding is too much, ponding surpasss when lifting unit 4 limits even, self-sealing cabinet door 2 reaches the effect that effectively improves cubical switchboard waterproof flooding performance.

The above examples are only used to illustrate the technical solutions of the present invention, and do not limit the scope of the present invention. It is to be understood that the described embodiments are merely exemplary of the invention, and not restrictive of the full scope of the invention. All other embodiments, which can be derived by a person skilled in the art from these embodiments without making any inventive step, fall within the scope of the present invention. Although the present invention has been described in detail with reference to the above embodiments, those skilled in the art may still make various combinations, additions, deletions or other modifications of the features of the embodiments of the present invention according to the situation without conflict, so as to obtain different technical solutions without substantially departing from the spirit of the present invention, and these technical solutions also fall within the protection scope of the present invention.

Claims

1. A waterproof cubical switchboard which characterized in that: the intelligent water-proof cabinet comprises a cabinet body (1) and a cabinet door (2), wherein the cabinet door (2) is hinged on the cabinet body (1), a detection assembly (3) for detecting accumulated water on the ground and a lifting assembly (4) for lifting the height of the cabinet body (1) are arranged at the bottom of the cabinet body (1), and the detection assembly (3) and the lifting assembly (4) are jointly connected with a water-proof controller; the cabinet body (1) further comprises a plurality of heat dissipation holes (7), a plurality of rain shielding plates (8) and a plurality of connecting rods (9), wherein the heat dissipation holes (7) and the rain shielding plates (8) are used in a one-to-one correspondence manner; the radiating holes (7) are uniformly distributed on two sides of the cabinet body (1), one end of the rain shielding plate (8) is arranged at the upper end of the radiating hole (7) as a cantilever, the middle of the rain shielding plate is hinged to the side surface of the cabinet body (1), and the other end of the rain shielding plate is hinged to the connecting rod (9); the lifting assembly (4) comprises a plurality of progressive lifting support legs (41), the progressive lifting support legs (41) are all connected with the waterproof controller, and the progressive lifting support legs (41) are arranged along the circumferential direction of the bottom of the cabinet body (1); go up and down stabilizer blade (41) and set up two sets of flexible simultaneously at least, and flexible end (411) of flexible high difference, vertical coaxial setting about different flexible end (411), the flexible length of the flexible end (411) of the upside that is located is greater than flexible end (411) that is located the downside, flexible end (411) and the cabinet body (1) bottom fixed connection that are located the downside, flexible end (411) and connecting rod (9) bottom fixed connection that are located the upside.

2. The waterproof switch cabinet according to claim 1, characterized in that: the bottom of the cabinet body (1) is provided with a plurality of fixed support legs (14) and a plurality of buffer bins (15), and the fixed support legs (14) have the same length as the normally unextended progressive lifting support legs (41) and are arranged along the circumferential direction of the cabinet body (1); the buffer bin (15) is arranged on the inner side of the fixed supporting leg (14), and a gap is reserved between the bottom of the buffer bin and the ground; one water inlet (151) is seted up at least to buffer storage storehouse (15) side, and water inlet (151) both sides set up cursory chain (152) to through cursory chain (152) floating storehouse (16) of at least fixed connection, every floating storehouse (16) inside sets up a set of power generation facility (17), and the outside sets up a set of supplementary electricity generation subassembly (18), power generation facility (17) and the cabinet body (1) internal circuit electric connection.

3. The waterproof switch cabinet according to claim 2, characterized in that: the power generation device (17) comprises a power generation box (171), a power generation coil (172), a reset spring (173), a magnetic column (174), a rotating shaft (175), a rotating fan blade (176) and an eccentric wheel (177), wherein the power generation box (171) is arranged at the upper end of the floating bin (16), a counter bore is formed in the middle of the power generation box (171), the reset spring (173) is vertically arranged in the counter bore, the magnetic column (174) is arranged at the bottom of the reset spring (173), the power generation coil (172) is sleeved on the outer ring of the magnetic column (174), and the lower end of the magnetic column (174) is in contact with the eccentric wheel (177); the center of the floating bin (16) is provided with a rotating frame which is rotatably connected with a rotating shaft (175), and a through hole penetrates through the front and the back; one end of the rotating shaft (175) extends out of the floating bin (16) and is fixedly connected with the auxiliary power generation assembly (18), the rotating shaft (175) is positioned in the floating bin (16), and rotating fan blades (176) are sleeved on the inner part of the floating bin (16), and an eccentric wheel (177) is arranged at a position close to the power generation box (171).

4. A watertight switchgear cabinet, according to claim 3, characterized in that: the auxiliary power generation assembly (18) comprises an extension rod (181), a ratchet mechanism (182) and a floating block (183), one end of the extension rod (181) is movably connected with the part, extending to the outside of the floating bin (16), of the rotating shaft (175) through the ratchet mechanism (182), and the other end of the extension rod is fixedly connected with the floating block (183); the floating block (183) is opposite to the water inlet (151); the ratchet mechanism (182) is sleeved on the rotating shaft (175) and used for receiving the power of the floating block (183) and driving the rotating shaft (175) to rotate in a single direction.

5. The waterproof switch cabinet according to claim 2, characterized in that: the detection assembly (3) comprises a detection float (31) for detecting the water level of the accumulated water, a first correlation type photoelectric sensor (32) and a second correlation type photoelectric sensor (33) for detecting the position of the float (31), and the first correlation type photoelectric sensor (32) and the second correlation type photoelectric sensor (33) are connected with the waterproof controller; the transmitting end and the receiving end of the first correlation type photoelectric sensor (32) are both arranged at the bottom of the progressive lifting support leg (41), and the correlation light of the first correlation type photoelectric sensor (32) is cut off by the detected buoy (31) in a normal state; the emitting end and the receiving end of the second correlation type photoelectric sensor (33) are both arranged at the top of the lower side telescopic end (411) of the progressive lifting support leg (41), correlation light of the second correlation type photoelectric sensor (33) and correlation light of the first correlation type photoelectric sensor (32) are vertically arranged, and the correlation light of the second correlation type photoelectric sensor (33) is vertical to the floating direction of the detection float (31); the bottom of the cabinet body (1) is fixedly provided with a limiting piece (6) used for limiting the detection buoy (31) to lift along the vertical direction.

6. The waterproof switch cabinet according to claim 5, characterized in that: the limiting part (6) comprises a plurality of telescopic guide rods (61), the top ends of the telescopic guide rods (61) are fixedly connected with the bottom of the cabinet body (1), and the bottom ends of the correlation light rays of the second correlation type photoelectric sensor (33) are fixedly connected with the ground; a plurality of limiting through holes (311) are formed in the detection float (31) along the vertical direction, the limiting through holes (311) correspond to the telescopic guide rods (61) one by one, the aperture of each limiting through hole (311) is larger than the diameter of each telescopic guide rod (61), and the detection float (31) is sleeved on the telescopic guide rods (61) through the limiting through holes (311); the telescopic guide rod (61) is formed by connecting a plurality of hollow guide rods (611) end to end, the diameters of the hollow guide rods (611) are sequentially reduced along the extension direction of the telescopic guide rod (61), one end of each hollow guide rod (611) is inserted into the hollow guide rod (611) with the adjacent diameter larger than the hollow guide rod, the other end of each hollow guide rod (611) is sleeved on the hollow guide rod (611) with the adjacent diameter smaller than the hollow guide rod, a blocking ring plate (612) is arranged on the inner side wall of one end, connected with the hollow guide rod (611) with the adjacent diameter smaller than the hollow guide rod (611), of each hollow guide rod (611) and the outer side wall of one end, connected with the hollow guide rod (611) with the adjacent diameter larger than the hollow guide rod (611), of each hollow guide rod (611) and the outer side wall of the hollow guide rod (611) with the adjacent diameter larger than the hollow guide rod are provided with an anti-falling ring plate (613) along the circumferential direction of the outer side wall.

7. The waterproof switch cabinet according to claim 5, characterized in that: the bottom of the cabinet body (1) is also provided with a sealing cavity (5) and a circulating pipe (10), and the sealing cavity is arranged at the upper end of the buffer bin (15) and used for sealing the bottom of the cabinet body (1); one end of the circulating pipe (10) is fixedly connected with the bottom of the buffer bin (15), the middle of the circulating pipe is wound on the outer side of the cabinet body (1) in series, the other end of the circulating pipe is fixedly arranged at the upper end of the cabinet body (1) and provided with a nozzle (101) and a water pump, and the nozzle (101) faces the outer side of the cabinet body (1); the water pump is electrically connected with the detection assembly (3).

8. The waterproof switch cabinet according to claim 7, characterized in that: the circulating pipe (10) extends from the buffer bin (15) to form a section of hose and is buried below the ground, the part below the ground is in a V shape to form a cooling drain pipe (101), the cooling drain pipe (101) has an inclination, and a one-way drain valve (102) connected with external soil is arranged at the lowest point; the part of the circulating pipe (10) above the ground is serially wound on the outer side of the cabinet body (1), and the cooling drain pipe (101) is provided with a section of coil pipe (103); the water pump is connected with the exhaust fan in parallel.

9. The waterproof switch cabinet according to claim 1, characterized in that: the cabinet body (1) is provided with an installation door frame (11) for installing the cabinet door (2), the bottom of the installation door frame (11) is provided with a sealing baffle (12), and the sealing baffle (12) is abutted against the cabinet door (2) in a closed state; an elastic rubber pad (13) is laid at one end of the sealing baffle (12) which is abutted against the cabinet door (2); the waterproof controller is connected with a communication module and sends alarm information to daily maintenance personnel through the communication module.

10. The waterproof switch cabinet according to claim 9, characterized in that: the cabinet door (2) further comprises an electronic lock (21) and a locking button (22), and the electronic lock (21) is electrically connected with the locking button (22); the electronic lock is arranged at the opening and closing position of the cabinet door (2) and used for locking the cabinet door (2), the locking button (22) is arranged at the upper end of the cabinet body (1) and located right above the connecting rod (9), and when the progressive lifting support legs (41) extend to the limit height, the connecting rod (9) triggers the locking button (22).