CN115882367A - Outdoor waterproof switch board - Google Patents

Abstract

The utility model relates to an outdoor waterproof power distribution cabinet, which comprises a cabinet body, a plurality of supporting columns, a plurality of flashing boards, a plurality of first heat dissipation holes, two sets of dislocation boards, a rain storage trigger box and an ejection mechanism, wherein the flashing boards and the first heat dissipation holes are all fixedly arranged on two side surfaces of the cabinet body; the ejection mechanism comprises a pressing rod, two groups of reset pieces, a supporting frame, two groups of supporting rods and two groups of ejection rods. According to the application, the waterproof, anti-flooding and heat dissipation effects can be automatically realized respectively according to different environments such as rainy days, flood, sunny days and the like, and the use is convenient.

Description

Outdoor waterproof switch board

Technical Field

The invention relates to the field of power distribution cabinets, in particular to an outdoor waterproof power distribution cabinet.

Background

The distribution cabinet is a final-stage device of a distribution system. The power distribution cabinet is a general name of a motor control center. The switch board can also be divided into outdoor switch board and indoor switch board according to the use occasion. Most of power distribution cabinets for communication are placed outdoors.

But because outdoor environment is changeable, the unexpected factor is more, and current outdoor switch board often can only adapt to partial operational environment, and is not enough to many unexpected factor strain capacities, leads to outdoor switch board life lower. To rainwater weather, or when flood calamity appeared, if do not in time cut off outdoor switch board power, and when the waterproof ability of outdoor switch board was not enough, the short circuit took place easily, caused outdoor switch board to scrap, can cause the incident even. In addition, if present outdoor switch board often adopts the mode of closed management to realize waterproof function, this is really the radiating effect who has sacrificed outdoor switch board, but when high temperature weather can appear, the problem that the heat-sinking capability of outdoor switch board is not enough.

Therefore, an outdoor power distribution cabinet capable of automatically adapting to various environmental changes is urgently needed, and the number of the Chinese patent publication is as follows: CN110492369B discloses a switch board with waterproof function, the intelligent cabinet temperature adjusting device comprises a cabinet body, cabinet door and stabilizer blade, all seted up the ventilation hole on the curb plate of cabinet body both sides, the inside left and right sides respectively is equipped with a shrouding that is used for ventilation hole on the shutoff curb plate, the internal portion of cabinet is equipped with a locating plate, two shrouding downside all are fixed with the locating plate, the intercommunicating pore has all been seted up on every shrouding, the bottom plate below is equipped with a lifter plate, be connected through a plurality of connecting rods between lifter plate and the locating plate, all the cover is equipped with the answer spring on the connecting rod, the bottom location of falling the plate has a water storage tank, be equipped with a water inlet and a delivery port on the water storage tank, a aqueduct has been erect in the cabinet body outside, the last mouth of aqueduct is equipped with a water inlet funnel, the end opening passes through the flexible water pipe and is connected with the water inlet on the water storage tank. The disadvantages are that: the novel rain proof cabinet is only suitable for weather with small rainfall, and has poor waterproof capability for heavy rain weather and environment with water accumulation or flood disasters on the ground, and rainwater easily enters the cabinet body to cause safety accidents; and in hot weather, the heat dissipation effect is poor.

Disclosure of Invention

The invention aims to provide an outdoor waterproof power distribution cabinet to solve the problems in the background technology.

The invention provides the following technical scheme: the utility model provides an outdoor waterproof switch board, includes the cabinet body, a plurality of support column, a plurality of flashing board, a plurality of first louvre, two sets of dislocation boards, holds rain trigger box and ejection mechanism. A plurality of support columns set up the lower extreme at the cabinet body, and a plurality of dash board, first louvre are all fixed to be set up at cabinet body both sides face, and every first louvre correspondence sets up at a dash board lower extreme, and two sets of dislocation boards set up the inboard at cabinet body installation dash board department through the guide rail activity respectively, and the dislocation board sets up a plurality of first dislocation holes with first louvre one-to-one. Hold rain trigger box and slide and set up at cabinet body lower extreme, including inlet tube and outlet pipe, inlet tube one end extends to cabinet body top, and the other end is connected and is held rain trigger box side for collect the rainwater, the outlet pipe sets up and is holding rain trigger box bottom portion, is used for discharging to hold the inside rainwater of rain trigger box, the inlet tube bore is greater than the outlet pipe. The ejection mechanism is arranged at the bottom of the cabinet body and comprises a pressing rod, two groups of reset pieces, a support frame, two groups of support rods and two groups of ejection rods. According to the setting of depression bar upper end in the bottom that holds rain trigger box, two sets of resets and establish respectively on two sets of liftout rods, the upper end butt cabinet body. The lower end of the pressing rod is hinged to one end of each of the two groups of supporting rods, the middle of each supporting rod is hinged to the supporting frame, the other end of each supporting rod is hinged to the lower end of the ejector rod, and the upper end of the ejector rod is fixedly connected with the dislocation plate. The support frame is fixedly arranged at the lower end of the cabinet body. The hinged position of the pressing rod and the supporting rod is provided with a margin for the transverse movement of the supporting rod. When the ejection mechanism does not act, the first heat dissipation holes are aligned with the first dislocation holes one by one, and when the ejection mechanism acts, the first heat dissipation holes and the first dislocation holes are mutually sealed.

Through the technical scheme, the dislocation plate and the first heat dissipation holes are arranged, the ejection mechanism does not act in a clear day, and the first heat dissipation holes are aligned with the first dislocation holes in the dislocation plate, so that the cabinet body can dissipate heat effectively; when rainy day, ejection mechanism is pressed down the action by holding rain trigger box, it sets up inlet tube and outlet pipe to hold rain trigger box, when rainfall grow, the outlet pipe outflow is less than the inlet tube entering volume, consequently, the rainwater can be temporarily store and hold rain trigger box in, and the rainfall is big more, it is big more to hold rain trigger box storage volume, thereby realize storing the rainwater of different volumes along with the rainfall change, it is more to hold rain trigger box storage water yield, it is big more to hold rain trigger box degree of pushing down the depression bar, the degree of coincidence in first louvre and first dislocation hole is little, thereby can be according to the first louvre size of rainfall size automatic adjustment, prevent that the rainwater from getting into the internal portion of cabinet, and the waterproof effect is improved. The piece that resets that ejection mechanism set up still possesses the shock attenuation effect of the cabinet body simultaneously.

Further, still include control system, hold rain trigger box still includes collection rain dish, delivery port, keeps off hole piece and telescopic machanism, inlet tube and outlet pipe set up a plurality ofly. The rain collecting disc is arranged at the top of the cabinet body, a plurality of water inlets are formed in the surface of the rain collecting disc, and a plurality of water inlet pipes are communicated with the water inlets. The delivery port sets up in storing rain trigger box bottom to with a plurality of water piping connection, the delivery port lower extreme sets up and keeps off the hole piece, keep off the hole piece and connect telescopic machanism, can be driven by telescopic machanism and do lateral shifting and shelter from the water inlet. The rain storage triggering box is electrically connected with the control system.

Through the technical scheme, control system control telescopic machanism drives and keeps off the hole piece motion, make and keep off the hole piece and block the water inlet, realize the increase of direct control or reduce the quantity of the water inlet that can intake, thereby the inflow that can indirect control collection rain dish, the indirect control holds the water yield that can save in the rain trigger box unit time, later can control ejection mechanism's the height of pressing down, the contact ratio of the first louvre of final control and first dislocation hole reaches the technological effect that can set for first louvre degree of closing according to rainfall size ration.

Furthermore, the air purifier also comprises a trigger button, a heat radiation fan which can rotate positively and negatively and an air exhaust channel. The bottom of the side surface of the cabinet body is also provided with a second heat dissipation hole, and the bottom surface of the cabinet body is provided with a replacement air port. The lower end of the dislocation plate is provided with a second dislocation hole, the bottom of the cabinet body is provided with a plurality of through holes, and the second dislocation hole, the through holes and the first heat dissipation hole form an air exhaust channel. The cooling fan inclines in the passageway of airing exhaust, and trigger button sets up in cabinet body upper end, and just to the dislocation board top for change cooling fan turns to. When the dislocation plate is positioned at the lowest position, the second dislocation hole is not aligned with the second heat dissipation hole, and the air exhaust channel is not communicated with the outside; when the dislocation board is lifted to the highest position, the second dislocation hole is aligned with the second radiating hole, and the air exhaust channel is communicated with the outside. The top end of the dislocation plate can press the trigger button and enables the heat dissipation fan to generate airflow flowing outwards. The trigger button and the cooling fan are respectively electrically connected with the control system.

Through the technical scheme, when the ejection mechanism does not act, the second dislocation hole is not aligned with the second heat dissipation hole, the air exhaust channel is not communicated with the outside, when the ejection mechanism acts and presses the lowest end, the dislocation plate is lifted to the highest position, the second dislocation hole is aligned with the second heat dissipation hole, the air exhaust channel is communicated with the outside, the trigger button is pressed, the heat dissipation fan generates an outward flowing air flow, in order to balance the air pressure inside and outside the cabinet body, the air flow at the air change port at the moment flows inwards, the cabinet body is cooled through the second dislocation hole and the second heat dissipation hole, the second dislocation hole and the second heat dissipation hole are arranged at the bottom of the cabinet body, and the heat dissipation fan generates the outward flowing air flow, so that even if rainwater enters the second dislocation hole and the second heat dissipation hole, the rainwater can be taken away by the air flow and cannot enter the inside of the cabinet body.

Furthermore, the exhaust channel is provided with a connecting pipe communicated with the first dislocation holes, and when the trigger button is not pressed, the heat dissipation fan extracts outside air from the first dislocation holes and the first heat dissipation holes through the connecting pipe to enter the cabinet body. The through holes and the first heat dissipation holes are provided with dust screens.

According to the technical scheme, when the ejection mechanism does not act, the first heat dissipation hole is aligned with the first dislocation hole, meanwhile, when the trigger button is not pressed, the heat dissipation fan can draw outside air from the first dislocation hole and the first heat dissipation hole through the connecting pipe to enter the interior of the cabinet body, and in order to balance the air pressure inside and outside the cabinet body, the air flow at the air change port flows outwards, so that the heat dissipation of the interior of the cabinet body is realized; the dust screen is used for preventing external dust from entering the cabinet body.

Furthermore, the dislocation plate is provided with a plurality of cavities, the cavities and the first dislocation holes are alternately arranged, and drain holes are formed in the side surfaces of the cavities and communicated with the outside. The rain storage trigger box further comprises a plurality of nozzles, the nozzles are connected with the water outlet pipe, a water pump is arranged at the joint, the nozzles and the cavities are arranged in a one-to-one correspondence mode, and a group of nozzles is arranged at the upper end of each cavity.

Through the technical scheme, rainwater flowing into the rainwater storage trigger box is sprayed to the cavity through the nozzle by the water outlet pipe and is finally discharged from the water discharging hole. The side of the cavity is in direct contact with the inside of the cabinet body, and the rainwater sprayed by the nozzles can take away heat transferred to the cavity by the cabinet body, so that the heat dissipation effect of the cabinet body is improved. Set up the water pump and can evenly follow outlet pipe department ration extraction rainwater, improve and hold the matching precision of storing rainfall and actual rainfall in the rain trigger box to balance the heat dissipation and the waterproof performance of the cabinet body.

Furthermore, the support column further comprises a water flooding prevention mechanism, a telescopic cylinder and fixing feet, wherein the telescopic cylinder is fixed at the lower end of the cabinet body and can slide up and down relative to the fixing feet. The lower end of the fixed foot is fixed on the working surface, and the upper end of the fixed foot is connected with the telescopic cylinder in a sliding way. The anti-flooding mechanism comprises a water level disc, a pressure sensor, a first trigger switch, a secondary igniter, an air bag and a gas generator. The water level dish sets up in the telescopic tube outside, and pressure sensor sets up at water level dish lower extreme for detect the surface of water height through water pressure, and with first trigger switch electric connection. The air bag is sleeved outside the water level disc, the gas generator is arranged in the air bag, and the secondary igniter is arranged in the gas generator and used for starting the gas generator to generate a large amount of gas to fill the air bag. The flooding prevention mechanism is electrically connected with the control system.

Through above-mentioned technical scheme, when ponding or flood calamity appear in the ground, the surface of water triggers pressure sensor, first trigger switch starts secondary ignition ware, make gas generator produce a large amount of gas and fill out the gasbag, gasbag inflation and parcel are in the telescopic tube outside, when the surface of water rises to the gasbag position and continues rising, the gasbag drives the cabinet body and moves upwards along fixed foot, and keep the cabinet body to be located more than the surface of water all the time, thereby avoid the cabinet body to be flooded by water, realize the effect of automatic adaptation surface ponding and flood calamity.

Further, telescopic cylinder lower extreme fretwork cover is established on fixed foot, fixed foot upper end side sets up the trigger block, and telescopic cylinder inboard lower extreme corresponds trigger block department and sets up second trigger switch, second trigger switch and second stage point firearm electric connection. When the telescopic cylinder rises to the highest position, the trigger block can contact the second trigger switch, the secondary igniter ignites for the second time, the air bag expands for the second time, and the cabinet body can float on the water surface.

Through above-mentioned technical scheme, when the surface of water lasted to rise and surpassed the height of fixed foot, the telescopic cylinder was driven by the gasbag and is floated, and second trigger switch is touched and is started by the trigger block, and secondary ignition ware carries out secondary ignition, makes gasbag secondary expansion, and secondary expansion's gasbag possesses sufficient buoyancy and makes the cabinet body float on the surface of water steadily. The telescopic cylinder can be influenced by buoyancy to separate from the fixed feet, so that the cabinet body can also separate from the fixed feet and float on the water surface, the cabinet body is prevented from being flooded by height limitation of the fixed feet, and the automatic anti-flooding effect of automatically adapting to the height of surface water to raise the cabinet body and cope with flood disasters is achieved.

Further, the cabinet body still includes the dust removal passageway of connecting a plurality of first louvres. The air bag is provided with an air jet and an air pipe which is connected with the dust removal channel, an air valve is arranged in the air pipe, and the air valve is electrically connected with the control system.

Through above-mentioned technical scheme, after pressure sensor detected the surface of water and descends, control system passed through pneumatic valve and jet nozzle and spouts the dust screen to first louvre from dust removal channel department with the gas in the gasbag, carries out jet dust removal to the dust screen, has improved resource utilization.

Further, the air bag also comprises a plurality of buckles and a pull rope, wherein the plurality of buckles are arranged on the periphery of the air bag to form a ring shape. Stay cord one end and the bottom fixed connection of the cabinet body, the other end and fixed foot top fixed connection, the middle part is in through the buckle cluster around the gasbag periphery, during gasbag secondary expansion, the stay cord breaks away from the buckle.

Through above-mentioned technical scheme, when gasbag secondary expansion, the cabinet body breaks away from fixed foot and floats on the surface of water, and the stay cord breaks away from the buckle, connects fixed foot and the cabinet body by the stay cord this moment, prevents that cabinet integument rivers from washing away, and the stay cord has enough surplus to deal with the height that the surface of water rises simultaneously, makes the cabinet body float on the surface of water at all, avoids the cabinet body to be submerged.

Further, the buckle includes the fixed body, U type elastic component, push rod, activity chamber and reset spring, the fixed body is fixed to be set up in the gasbag outside, the fixed setting in the fixed body outside of U type elastic component is used for holding the stay cord, and the stay cord mid portion is the S type and twines on a plurality of U type elastic components. One side of the fixed body, which is close to the air bag, is provided with an outer concave movable cavity, a push rod is movably arranged between the movable cavity and the fixed body, and a return spring is wound on the outer side of the push rod and is respectively fixedly connected with the fixed body and the air bag. When the air bag is expanded for the second time, the air bag can enter the movable cavity and push the push rod, so that the air bag is stretched to leave the U-shaped elastic part.

Through above-mentioned technical scheme, before the cabinet body uses, be S type cluster with the stay cord and wind on a plurality of U type elastic component, U type elastic component has elasticity, can fix and break away from the stay cord, prevents that the stay cord from scattering, stumbles the staff. When the gasbag secondary expansion, the gasbag gets into movable chamber and extrudees the push rod, and the push rod promotes the stay cord, makes the stay cord break away from U type elastic component to realize when gasbag secondary expansion, the stay cord is automatic to break away from the buckle.

Compared with the prior art, the invention has the following beneficial effects:

1. the first heat dissipation holes can be aligned with the first staggered holes in sunny days, so that the cabinet body can dissipate heat effectively; when rainy day, ejection mechanism is pressed down the action by holding rain trigger box, and the rainwater can be held in the rain trigger box temporarily, and the rainfall is big more, holds rain trigger box storage capacity big more, holds rain trigger box and pushes down the degree of depression bar big more, and the contact ratio of first louvre and first dislocation hole is less to can be according to the first louvre size of rainfall size automatic adjustment, prevent that the rainwater from getting into the internal portion of cabinet, automatic adjustment waterproof ability.

2. When the ejection mechanism does not act, the first heat dissipation hole is aligned with the first dislocation hole, and the heat dissipation fan extracts outside air from the first dislocation hole and the first heat dissipation hole to enter the cabinet body to dissipate heat inside the cabinet body; when the ejection mechanism acts and presses the lowest end, the dislocation plate is lifted to the highest position, the second dislocation hole is aligned with the second heat dissipation hole, the heat dissipation fan generates an outward flowing air flow to dissipate heat of the cabinet body, the heat dissipation effect is good, and a waterproof effect can be achieved.

3. Hold rain trigger box and set up the nozzle, the outlet pipe will hold rain trigger box in the rainwater that flows in and spout to the cavity through the nozzle, the heat of the cabinet body transmission to cavity department can be taken away to nozzle spun rainwater, improves the radiating effect of the cabinet body.

4. When ponding or flood calamity appear in the ground, the gasbag inflation of telescopic cylinder department and parcel are in the telescopic cylinder outside, and the gasbag can drive the cabinet body along the vertical upwards removal of fixed foot to keep the cabinet body to be located more than the surface of water all the time, thereby avoid the cabinet body by the water logging, realize the automatic effect of highly raising the cabinet body and dealing with the automatic flood calamity of adaptation surface ponding and preventing water logging.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:

fig. 1 is an overall schematic view of an ejection mechanism of an outdoor waterproof power distribution cabinet of the present invention when not in operation;

FIG. 2 is a schematic overall view of the ejector mechanism of the outdoor waterproof power distribution cabinet according to the present invention;

fig. 3 is a top view of a rain collecting tray of an outdoor waterproof power distribution cabinet of the invention;

FIG. 4 is a diagram of the positional relationship of the staggered plates and nozzles of an outdoor waterproof power distribution cabinet according to the present invention;

fig. 5 is a schematic view of a support column of an outdoor waterproof power distribution cabinet of the present invention;

fig. 6 is a cross-sectional view of a clip of an outdoor waterproof power distribution cabinet of the present invention.

In the figure: 1. a cabinet body; 2. a support pillar; 201. a flooding prevention mechanism; 2011. a water level tray; 2012. a pressure sensor; 2013. an air bag; 2014. a second trigger switch; 202. a telescopic cylinder; 203. a fixing leg; 204. a trigger block; 3. a flashing; 401. a first heat dissipation hole; 402. a second heat dissipation hole; 5. a dislocation plate; 501. a first dislocation hole; 502. a second dislocation hole; 503. a cavity; 6. a rain storage trigger box; 601. a rain collecting disc; 602. a hole blocking sheet; 603. a telescoping mechanism; 604. a water inlet; 605. a nozzle; 7. an ejection mechanism; 701. a pressing lever; 702. a reset member; 703. a support frame; 704. a support bar; 705. ejecting the rod; 8. a trigger button; 9. a heat radiation fan; 10. an air exhaust channel; 101. through holes; 102. a connecting pipe; 11. buckling; 111. a fixed body; 112. a U-shaped elastic member; 113. a push rod; 114. a movable cavity; 115. a return spring; 12. and pulling a rope.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

Referring to fig. 1-6, the present invention provides the following technical solutions: the invention discloses an outdoor waterproof power distribution cabinet which comprises a cabinet body 1, four support columns 2, a plurality of rain shielding plates 3, a plurality of first heat dissipation holes 401, two groups of dislocation plates 5, a rain storage trigger box 6 and an ejection mechanism 7. Four support columns 2 are arranged at four corners of the lower end of the cabinet body 1. A plurality of dash boards 3, first louvre 401 are all fixed to be set up in 1 both sides face of the cabinet body, and every first louvre 401 corresponds to set up at 3 lower extremes of a dash board, and two sets of dislocation plates 5 set up the inboard in 1 installation dash board 3 departments of the cabinet body through the guide rail activity respectively, can slide from top to bottom relative to the cabinet body 1. The dislocation plate 5 is provided with a plurality of first dislocation holes 501 corresponding to the first heat dissipation holes 401 one by one. Hold rain trigger box 6 and slide and set up at 1 lower extreme of the cabinet body, including inlet tube and outlet pipe, inlet tube one end extends to 1 top of the cabinet body, and the other end is connected and is held rain trigger box 6 sides for collect the rainwater, the outlet pipe sets up and is holding rain trigger box 6 bottoms, is used for discharging to hold the inside rainwater of rain trigger box 6, the inlet tube bore is greater than the outlet pipe. The ejection mechanism 7 is arranged at the bottom of the cabinet 1 and comprises a pressing rod 701, two groups of reset pieces 702, a supporting frame 703, two groups of supporting rods 704 and two groups of ejection rods 705. The upper end of the pressing rod 701 is arranged at the bottom of the rain storage trigger box 6, two groups of reset pieces 702 are respectively sleeved on two groups of ejection rods 705, the upper end of each reset piece is abutted to the cabinet body 1, and each reset piece 702 is a spring. The lower end of the pressing rod 701 is hinged to one end of the two sets of supporting rods 704, the middle of the supporting rods 704 is hinged to the supporting frame 703, the other end of the pressing rod is hinged to the lower end of the ejecting rod 705, and the upper end of the ejecting rod 705 is fixedly connected with the dislocation plate 5. The supporting frame 703 is fixedly arranged at the lower end of the cabinet body 1. Press the depression bar 701 lower extreme and be the hemisphere, bracing piece 704 is the arc piece with the articulated department of pressing the depression bar 701, and arc piece diameter is greater than the hemisphere diameter of pressing the depression bar 701 lower extreme to with hemisphere direct contact, thereby make the bracing piece 704 can leave self lateral shifting's surplus in contact surface department, prevent that the bracing piece 704 from being blocked unable rotation. When the ejection mechanism 7 is not actuated, the first heat dissipation holes 401 are aligned with the first dislocation holes 501 one by one. When the ejecting mechanism 7 acts, the first heat dissipation hole 401 and the first dislocation hole 501 are sealed with each other to prevent rainwater from entering the cabinet 1. In a sunny day, the ejection mechanism 7 does not act, the first heat dissipation holes 401 are aligned with the first dislocation holes 501 on the dislocation plate 5, and effective heat dissipation of the cabinet body 1 is achieved; when heavy rain, ejection mechanism 7 is pressed down the action by storing rain trigger box 6, stores rain trigger box 6 and sets up inlet tube and outlet pipe, and when the rainfall was less, the rainwater directly flowed in from the inlet tube, flowed out from the outlet pipe, stores not storing the rainwater in rain trigger box 6, and when the rainfall grow, the outlet pipe outflow was less than the inlet tube entering volume, and the rainwater can be temporarily stored in storing rain trigger box 6, and the rainfall is big more, and it is big more to store the storage volume in rain trigger box 6. Because the outlet pipe goes out water always, the rainfall size directly decides the whole weight that holds rain trigger box 6, thereby realize storing the rainwater of different volumes along with the rainfall change, it is more to hold rain trigger box 6 storage water yield, rainfall is big more, it is big more to hold rain trigger box 6 degree of pressing down depression bar 701, the degree of depth that presses down depression bar 701 downstream is also big more, it is big more to make ejector rod 705 drive dislocation board 5 upward movement's distance under the effect of bracing piece 704, dislocation board 5 upward movement's distance is big more, then the coincidence degree of first louvre 401 and first dislocation hole 501 is little, so can realize according to the first louvre 401 size of rainfall size automatic adjustment, prevent that the rainwater from getting into cabinet body 1 inside, improve water-proof effects. When the rainfall reduces, the contact ratio automatic enlargement of first louvre 401 and first dislocation hole 501, after the rain stops, under outlet pipe and the effect that resets 702, hold rain trigger box 6 and rise and reset, first louvre 401 and first dislocation hole 501 automatic alignment again dispel the heat to the cabinet body 1. Meanwhile, the reset piece 702 of the ejection mechanism 7 also has a shock absorption effect.

Referring to fig. 1-3, still including control system, it still includes rain dish 601, delivery port, fender hole piece 602 and telescopic machanism 603 to hold rain trigger box 6, inlet tube and outlet pipe set up a plurality ofly, realize holding rain trigger box 6's quick intaking and drainage to deal with thunder gust rain weather. The rainwater collection disc 601 is arranged in the middle of the top of the cabinet body 1, rainwater is convenient to collect, a plurality of water inlets 604 are formed in the surface of the rainwater collection disc, and a plurality of water inlet pipes are communicated with the water inlets 604. The delivery port setting is in holding rain trigger box 6 bottom to with a plurality of water piping connection, the delivery port lower extreme sets up fender hole piece 602, keeps off hole piece 602 and connects telescopic machanism 603, can be driven by telescopic machanism 603 and do lateral shifting, and shelter from water inlet 604. The telescoping mechanism 603 is a simple lateral extension and retraction mechanism, which is prior art and will not be described in detail herein. The rain storage triggering box 6 is electrically connected with the control system. Control system control telescopic machanism 603 drives hole blocking piece 602 and moves, make hole blocking piece 602 block water inlet 604, realize the increase of direct control or reduce the quantity of the water inlet 604 that can intake, thereby can indirect control collection rain dish 601 inflow, the control holds the water yield that can save in the rain trigger box 6 unit interval, later can control ejection mechanism 7 press down the height, the coincidence degree of first louvre 401 of final control and first dislocation hole 501, reach the technological effect that can set for first louvre 401 degree of closing according to rainfall size ration.

Referring to fig. 1 and 2, the fan further comprises two groups of trigger buttons 8, two groups of cooling fans 9 capable of rotating in the forward and reverse directions, and an exhaust channel 10. The bottom of the side surface of the cabinet body 1 is also provided with a second heat dissipation hole 402, and the bottom surface of the cabinet body 1 is provided with a replacement air port. The lower end of the dislocation plate 5 is correspondingly provided with a second dislocation hole 502, the bottom of the cabinet body 1 is provided with a plurality of through holes 101, and the second dislocation hole 502, the through holes 101 and the first heat dissipation holes 401 form an exhaust channel 10. The cooling fan 9 inclines to be set up in exhaust passage 10, and every cooling fan 9 of group corresponds and connects a set of trigger button 8, and two sets of trigger button 8 set up respectively in cabinet body 1 upper end, and just to the dislocation board 5 top respectively for change the cooling fan 9 that connects separately and turn to. When the dislocation plate 5 is located at the lowest position, the second dislocation hole 502 is not aligned with the second heat dissipation hole 402, and the air exhaust channel 10 is not communicated with the outside; when the dislocation plate 5 is lifted to the highest position, the second dislocation hole 502 is aligned with the second heat dissipation hole 402, and the exhaust passage 10 is communicated with the outside. The top end of the dislocation plate 5 can press the trigger button 8 and make the heat radiation fan 9 generate an outward flowing air flow. The trigger button 8 and the cooling fan 9 are respectively electrically connected with the control system. When the ejection mechanism 7 does not act, the second dislocation hole 502 is not aligned with the second heat dissipation hole 402, the exhaust channel 10 is not communicated with the outside, when the ejection mechanism 7 acts and presses the lowest end, the dislocation plate 5 is lifted to the highest position, the second dislocation hole 502 is aligned with the second heat dissipation hole 402, the exhaust channel 10 is communicated with the outside, the trigger button 8 is pressed, and the heat dissipation fan 9 generates an outward flowing air flow, in order to balance the air pressure inside and outside the cabinet body 1, the air flow at the air change port flows inward at the moment, the cabinet body 1 is cooled through the second dislocation hole 502 and the second heat dissipation hole 402, because the second dislocation hole 502 and the second heat dissipation hole 402 are arranged at the bottom of the cabinet body 1, and the heat dissipation fan 9 generates an outward flowing air flow, even if rainwater enters the second dislocation hole 502 and the second heat dissipation hole 402, the rainwater can be taken away by the air flow and cannot enter the cabinet body 1. The ventilation opening is arranged at the bottom of the cabinet body 1 to prevent rainwater from entering the cabinet body 1.

Referring to fig. 1 and 2, the exhaust duct 10 is provided with a connecting pipe 102 communicated with the plurality of first dislocation holes 501, and when the trigger button 8 is not pressed, the heat dissipation fan 9 draws outside air from the first dislocation holes 501 and the first heat dissipation holes 401 through the connecting pipe 102 and enters the cabinet 1. Dust screens are arranged on the through holes 101 and the first heat dissipation holes 401. When the ejection mechanism 7 does not act, the first heat dissipation hole 401 and the first dislocation hole 501 are aligned, and meanwhile, when the trigger button 8 is not pressed, the heat dissipation fan 9 can draw outside air from the first dislocation hole 501 and the first heat dissipation hole 401 through the connecting pipe 102 to enter the inside of the cabinet body 1, and in order to balance the air pressure inside and outside the cabinet body 1, the air flow at the air exchange port flows outwards at the moment, so that the heat dissipation of the inside of the cabinet body 1 is realized; the dust screen is used for preventing external dust from entering the cabinet body 1.

Referring to fig. 4, the offset plate 5 is vertically provided with a plurality of cavities 503, the cavities 503 and the first offset holes 501 are alternately arranged, and drain holes are arranged on the side surfaces of the cavities 503 and communicated with the outside. The rain storage trigger box 6 further comprises a plurality of nozzles 605, the nozzles 605 are connected with the water outlet pipe, a water pump is arranged at the connection position, the nozzles 605 and the cavities 503 are arranged in a one-to-one correspondence manner, and a group of nozzles 605 is arranged at the upper end of each group of cavities 503. The outlet pipe sprays rainwater flowing into the rain storage trigger box 6 to the cavity 503 through the nozzle 605, and finally, the rainwater is discharged from the drainage hole. The side surface of the cavity 503 is directly contacted with the inside of the cabinet body 1, and the rainwater sprayed by the nozzle 605 can take away the heat transferred from the cabinet body 1 to the cavity 503, so that the heat dissipation effect of the cabinet body 1 is improved. Set up the water pump and can evenly follow outlet pipe department ration extraction rainwater, improve and hold the matching precision of storing rainfall and actual rainfall in the rain trigger box 6 to balance the heat dissipation and the waterproof performance of the cabinet body 1.

Referring to fig. 5, the supporting column 2 further includes a flooding-proof mechanism 201, a telescopic cylinder 202 and a fixing foot 203, and the telescopic cylinder 202 is fixed at the lower end of the cabinet body 1 and can slide up and down relative to the fixing foot 203. The lower end of the fixing foot 203 is fixed on the working surface, and the upper end is connected with the telescopic cylinder 202 in a sliding way. The flooding prevention mechanism 201 comprises a water level plate 2011, a pressure sensor 2012, a first trigger switch, a secondary igniter, an air bag 2013 and a gas generator. The water level dish 2011 sets up in the telescopic cylinder 202 outside, and pressure sensor 2012 sets up at water level dish 2011 lower extreme for detect the surface of water height through water pressure, and with first trigger switch electric connection. The air bag 2013 is annular and is sleeved outside the water level disc 2011, the gas generator is arranged in the air bag 2013, and the secondary igniter is arranged in the gas generator and used for starting the gas generator to generate a large amount of gas to fill the air bag 2013. The flooding prevention mechanism 201 is electrically connected with the control system. When ponding or flood disasters appear on the ground, pressure sensor 2012 is triggered to the surface of water, first trigger switch starts secondary ignition ware, make gas generator produce a large amount of gas and fill gasbag 2013, gasbag 2013 inflation and parcel are in the telescopic tube 202 outside, when the surface of water rises to gasbag 2013 position and continues to rise, gasbag 2013 drives cabinet body 1 and moves up along fixed foot 203, and keep cabinet body 1 to be located the surface of water more than all the time, thereby avoid cabinet body 1 to be flooded by water, realize the effect of automatic adaptation surface ponding and flood disasters, nevertheless this moment because telescopic tube 202 is still at fixed foot 203 upper end, consequently cabinet body 1 can the vertical rebound, gasbag 2013 inflation enables cabinet body 1 to rise when the water level rises thereupon.

Referring to fig. 5, the hollow-out sleeve at the lower end of the telescopic cylinder 202 is arranged on the fixed foot 203, the side surface at the upper end of the fixed foot 203 is provided with the trigger block 204, the lower end at the inner side of the telescopic cylinder 202 corresponding to the trigger block 204 is provided with the second trigger switch 2014, and the second trigger switch 2014 is electrically connected with the secondary igniter. When the telescopic cylinder 202 rises to the highest position, the trigger block 204 can contact the second trigger switch 2014, the secondary igniter ignites for the second time, the air bag 2013 expands for the second time, and the cabinet body 1 can float on the water surface. When the water surface continuously rises and exceeds the height of the fixed foot 203, the telescopic tube 202 is driven by the air bag 2013 to float, the second trigger switch 2014 is contacted and started by the trigger block 204, the secondary igniter carries out secondary ignition to enable the air bag 2013 to expand for the second time, and the air bag 2013 expanding for the second time has sufficient buoyancy and stability to enable the cabinet body 1 to float on the water surface. The telescopic tube 202 can be influenced by buoyancy to break away from the fixed foot 203, so the cabinet body 1 can also break away from the fixed foot 203 and float on the water surface, thereby the cabinet body 1 is prevented from being submerged by water due to the limitation of the fixed foot 203, the automatic adaptation of the ground ponding height is realized, the cabinet body 1 and the automatic flood prevention effect for the flood disaster are realized, the secondary expansion air bag 2013 can also keep the stability of the cabinet body 1, and the prevention of toppling over under the condition that the fixed foot 203 is not arranged.

The cabinet body 1 further includes a dust removal channel connected to the plurality of first heat dissipation holes 401. The air bag 2013 is provided with an air jet port and an air pipe which are connected with the dust removal channel, an air valve is arranged in the air pipe, and the air valve is electrically connected with the control system. After the pressure sensor 2012 detects that the water surface descends, the control system sprays the gas in the airbag 2013 to the dust screen of the first heat dissipation hole 401 from the dust removal channel through the gas valve and the gas nozzle, and the dust screen is subjected to gas-jet dust removal, so that the resource utilization rate is improved.

Referring to fig. 5 and 6, the airbag 2013 further includes a plurality of buckles 11 and a pull string 12, and the plurality of buckles 11 are disposed on the outer periphery of the airbag 2013 to form a ring shape. One end of a pull rope 12 is fixedly connected with the bottom of the cabinet body 1, the other end of the pull rope is fixedly connected with the top of the fixing foot 203, the middle part of the pull rope is wound on the periphery of the air bag 2013 through a buckle 11 in a serial mode, and when the air bag 2013 expands for the second time, the pull rope 12 is separated from the buckle 11. When the airbag 2013 expands for the second time, the cabinet body 1 is separated from the fixing legs 203 and floats on the water surface, the pull rope 12 is separated from the buckle 11, the fixing legs 203 and the cabinet body 1 are connected by the pull rope 12 at the moment, the cabinet body 1 is prevented from being washed away by water flow, meanwhile, the pull rope 12 has enough allowance to cope with the rising height of the water surface, the cabinet body 1 always floats on the water surface, and the cabinet body 1 is prevented from being submerged by water.

Referring to fig. 5 and 6, the buckle 11 includes a fixed body 111, a U-shaped elastic member 112, a push rod 113, a movable cavity 114, and a return spring 115, the fixed body 111 is fixedly disposed outside the airbag 2013, the U-shaped elastic member 112 is fixedly disposed outside the fixed body 111 and is used for accommodating the pull rope 12, and the middle portion of the pull rope 12 is wound on the U-shaped elastic members 112 in an S-shape. The fixing body 111 is provided with an externally concave movable cavity 114 at one side close to the airbag 2013, a push rod 113 is movably arranged between the movable cavity 114 and the fixing body 111, and a return spring 115 is wound on the outer side of the push rod 113 and is respectively fixedly connected with the fixing body 111 and the airbag 2013. The balloon 2013 can enter the active cavity 114 and push the push rod 113 when it is inflated for a second time. Before the cabinet body 1 is used, the pull ropes 12 are wound on the plurality of U-shaped elastic pieces 112 in an S-shaped manner, and the U-shaped elastic pieces 112 have elasticity and can be fixed and separated from the pull ropes 12, so that the pull ropes 12 are prevented from being scattered and stumbled over workers. When the airbag 2013 is expanded for the second time, the airbag 2013 enters the movable cavity 114 and presses the push rod 113, the push rod 113 pushes the pull rope 12, and the pull rope 12 is separated from the U-shaped elastic member 112, so that when the airbag 2013 is expanded for the second time, the pull rope 12 is automatically separated from the buckle 11, it should be noted that the airbag 2013 also enters the movable cavity 114 and presses the push rod 113 after being expanded for the first time, but the airbag 2013 expanded for the first time cannot eject the pull rope 12 due to the limitation of the elastic force of the U-shaped elastic member 112. After the pulling rope 12 is ejected, the pulling rope 12 needs to be manually fixed to the U-shaped elastic member 112 when the device is used again.

It is noted that, in this document, relational terms such as front, back, up, down, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (10)

1. The utility model provides an outdoor waterproof switch board, includes cabinet body (1) and a plurality of support column (2), and is a plurality of support column (2) set up the lower extreme at the cabinet body (1), its characterized in that: the rain-proof device also comprises a plurality of rain-proof plates (3), a plurality of first heat dissipation holes (401), two groups of dislocation plates (5), a rain storage trigger box (6) and an ejection mechanism (7); the plurality of rain shields (3) and the first heat dissipation holes (401) are fixedly arranged on two side surfaces of the cabinet body (1), each first heat dissipation hole (401) is correspondingly arranged at the lower end of one rain shield (3), two groups of dislocation plates (5) are respectively and movably arranged at the inner side of the position where the rain shield (3) is arranged on the cabinet body (1), and the dislocation plates (5) are provided with a plurality of first dislocation holes (501) which are in one-to-one correspondence with the first heat dissipation holes (401); the rain storage trigger box (6) is arranged at the lower end of the cabinet body (1) in a sliding mode and comprises a water inlet pipe and a water outlet pipe, one end of the water inlet pipe extends to the top of the cabinet body (1), the other end of the water inlet pipe is connected with the side face of the rain storage trigger box (6) and used for collecting rainwater, the water outlet pipe is arranged at the bottom of the rain storage trigger box (6) and used for discharging rainwater inside the rain storage trigger box (6), and the caliber of the water inlet pipe is larger than that of the water outlet pipe; the ejection mechanism (7) is arranged at the bottom of the cabinet body (1) and comprises a pressing rod (701), two groups of resetting pieces (702), a supporting frame (703), two groups of supporting rods (704) and two groups of ejection rods (705); the upper end of the pressing rod (701) is arranged at the bottom of the rain storage trigger box (6), the two groups of resetting pieces (702) are respectively sleeved on the two groups of ejecting rods (705), and the upper end of the resetting pieces is abutted against the cabinet body (1); the lower end of the pressing rod (701) is hinged to one end of two groups of supporting rods (704), the middle of the two groups of supporting rods (704) is hinged to the supporting frame (703), the other end of the pressing rod is hinged to the lower end of the ejection rod (705), and the upper end of the ejection rod (705) is fixedly connected with the dislocation plate (5); the supporting frame (703) is fixedly arranged at the lower end of the cabinet body (1); the hinge joint of the pressing rod (701) and the supporting rod (704) is provided with a margin for the transverse movement of the supporting rod (704); when the ejection mechanism (7) does not act, the first heat dissipation holes (401) are aligned with the first dislocation holes (501) one by one, and when the ejection mechanism (7) acts, the first heat dissipation holes (401) and the first dislocation holes (501) are mutually sealed.

2. The outdoor waterproof power distribution cabinet of claim 1, characterized in that: the rain storage trigger box (6) further comprises a rain collecting disc (601), a water outlet, a hole blocking sheet (602) and a telescopic mechanism (603), wherein a plurality of water inlet pipes and a plurality of water outlet pipes are arranged; the rain collecting disc (601) is arranged at the top of the cabinet body (1), a plurality of water inlets (604) are formed in the surface of the rain collecting disc, and the plurality of water inlet pipes are communicated with the plurality of water inlets (604); the water outlet is arranged at the bottom of the rain storage trigger box (6) and is connected with the water outlet pipes, the hole blocking piece (602) is arranged at the lower end of the water outlet, and the hole blocking piece (602) is connected with the telescopic mechanism (603) and can be driven by the telescopic mechanism (603) to move transversely and shield the water inlet (604); the rain storage trigger box (6) is electrically connected with the control system.

3. The outdoor waterproof power distribution cabinet of claim 2, characterized in that: the air conditioner also comprises a trigger button (8), a heat radiation fan (9) capable of rotating positively and negatively and an air exhaust channel (10); the bottom of the side surface of the cabinet body (1) is also provided with a second heat dissipation hole (402); the bottom surface of the cabinet body (1) is also provided with a replacement air port; a second dislocation hole (502) is formed in the lower end of the dislocation plate (5), a plurality of through holes (101) are formed in the bottom of the cabinet body (1), and the second dislocation hole (502), the through holes (101) and the second radiating holes (402) form an exhaust channel (10); the heat dissipation fan (9) is obliquely arranged in the air exhaust channel (10), the trigger button (8) is arranged at the upper end of the cabinet body (1) and is over against the top of the dislocation plate (5) for changing the steering direction of the heat dissipation fan (9); when the dislocation plate (5) is positioned at the lowest position, the second dislocation hole (502) is not aligned with the second heat dissipation hole (402), and the air exhaust channel (10) is not communicated with the outside; when the dislocation plate (5) is lifted to the highest position, the second dislocation holes (502) are aligned with the second heat dissipation holes (402), the air exhaust channel (10) is communicated with the outside, the top end of the dislocation plate (5) can press the trigger button (8), and the heat dissipation fan (9) generates an outward flowing air flow; the trigger button (8) and the cooling fan (9) are respectively electrically connected with the control system.

4. The outdoor waterproof power distribution cabinet of claim 3, characterized in that: the air exhaust channel (10) is provided with a connecting pipe (102) communicated with the first dislocation holes (501), and when the trigger button (8) is not pressed, the heat radiation fan (9) extracts outside air from the first dislocation holes (501) and the first heat radiation holes (401) through the connecting pipe (102) to enter the cabinet body (1); and dust screens are arranged on the through holes (101) and the first heat dissipation holes (401).

5. The outdoor waterproof power distribution cabinet of claim 2, characterized in that: the dislocation plate (5) is provided with a plurality of cavities (503), the cavities (503) and the first dislocation holes (501) are alternately arranged, and drain holes are formed in the side surfaces of the cavities (503) and communicated with the outside; the rain storage trigger box (6) further comprises a plurality of nozzles (605), the nozzles (605) are connected with the water outlet pipe, a water pump is arranged at the connection position, the nozzles (605) and the cavities (503) are arranged in a one-to-one correspondence mode, and a group of nozzles (605) is arranged at the upper end of each group of cavities (503).

6. The outdoor waterproof power distribution cabinet of claim 2, characterized in that: the supporting column (2) further comprises a water flooding prevention mechanism (201), a telescopic cylinder (202) and fixing feet (203), wherein the telescopic cylinder (202) is fixed at the lower end of the cabinet body (1) and can slide up and down relative to the fixing feet (203); the lower end of the fixed foot (203) is fixed on the working surface, and the upper end of the fixed foot is connected with the telescopic cylinder (202) in a sliding way; the water flooding prevention mechanism (201) comprises a water level disc (2011), a pressure sensor (2012), a first trigger switch, a secondary igniter, an air bag (2013) and a gas generator; the water level plate (2011) is arranged on the outer side of the telescopic cylinder (202), the pressure sensor (2012) is arranged at the lower end of the water level plate (2011), is used for detecting the height of the water surface through water pressure, and is electrically connected with the first trigger switch; the air bag (2013) is sleeved on the outer side of the water level plate (2011), the gas generator is arranged in the air bag (2013), and the secondary igniter is arranged in the gas generator and used for starting the gas generator to generate a large amount of gas to fill the air bag (2013); the flooding prevention mechanism (201) is electrically connected with the control system.

7. The outdoor waterproof power distribution cabinet of claim 6, characterized in that: the lower end of the telescopic cylinder (202) is sleeved on the fixed foot (203) in a hollow manner, the side surface of the upper end of the fixed foot (203) is provided with a trigger block (204), the lower end of the inner side of the telescopic cylinder (202) corresponding to the trigger block (204) is provided with a second trigger switch (2014), and the second trigger switch (2014) is electrically connected with the secondary igniter; when the telescopic cylinder (202) rises to the highest position, the trigger block (204) can contact the second trigger switch (2014), the secondary igniter carries out secondary ignition, the air bag (2013) is expanded for the second time, and the cabinet body (1) can float on the water surface.

8. The outdoor waterproof power distribution cabinet of claim 7, characterized in that: the cabinet body (1) also comprises a dust removal channel connected with the first heat dissipation holes (401); the air bag (2013) is provided with an air jet and an air pipe which are connected with the dust removal channel, an air valve is arranged in the air pipe, and the air valve is electrically connected with the control system.

9. The outdoor waterproof power distribution cabinet of claim 6, characterized in that: the air bag (2013) further comprises a plurality of buckles (11) and pull ropes (12), and the buckles (11) are arranged on the periphery of the air bag (2013) to form a ring shape; one end of the pull rope (12) is fixedly connected with the bottom of the cabinet body (1), the other end of the pull rope is fixedly connected with the top of the fixing foot (203), the middle part of the pull rope is wound on the periphery of the air bag (2013) in series through a buckle (11), and when the air bag (2013) expands for the second time, the pull rope (12) is separated from the buckle (11).

10. The outdoor waterproof power distribution cabinet of claim 9, characterized in that: the buckle (11) comprises a fixed body (111), U-shaped elastic pieces (112), a push rod (113), a movable cavity (114) and a return spring (115), the fixed body (111) is fixedly arranged on the outer side of the air bag (2013), the U-shaped elastic pieces (112) are fixedly arranged on the outer side of the fixed body (111) and used for containing pull ropes (12), and the middle parts of the pull ropes (12) are wound on the U-shaped elastic pieces (112) in an S-shaped mode; one side of the fixed body (111) close to the air bag (2013) is provided with an externally concave movable cavity (114), a push rod (113) is movably arranged between the movable cavity (114) and the fixed body (111), and the return spring (115) is wound on the outer side of the push rod (113) in series and is respectively fixedly connected with the fixed body (111) and the air bag (2013); when the air bag (2013) is expanded for the second time, the air bag can enter the movable cavity (114) and push the push rod (113).

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