Outdoor power distribution cabinet

By regulating the height of the distribution cabinet, connecting the heat dissipation holes and using the diversion components to clean the rainwater, the waterproof and heat dissipation problems of the outdoor distribution cabinet in rainy days are solved, extending the equipment life and improving the heat dissipation efficiency.

CN120389307APending Publication Date: 2025-07-29TACHENG POWER SUPPLY CO OF STATE GRID XINJIANG ELECTRIC POWER CO LTD

Patent Information

Application Number
CN202510551679.1
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-04-29
Publication Date
2025-07-29

AI Technical Summary

Technical Problem

Outdoor distribution cabinets are prone to damage to the device due to rainwater entering the interior through the heat dissipation holes, which affects the service life.

Method used

An outdoor distribution cabinet is designed to adjust the height by regulating the components, adjust the components and close the components to close the heat dissipation holes, and use the diversion components to collect rainwater for automatic cleaning and auxiliary heat dissipation.

Benefits of technology

Effectively prevent rainwater erosion, reduce short circuit and corrosion risks, extend equipment life, increase heat dissipation space, and realize automatic cleaning and auxiliary heat dissipation.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The invention discloses an outdoor power distribution cabinet, and belongs to the technical field of power distribution cabinets, and the outdoor power distribution cabinet comprises a power distribution cabinet body, the side surface of the power distribution cabinet body is provided with a heat dissipation port, the outer side wall of the power distribution cabinet body is fixedly provided with an interface seat located outside the heat dissipation port, the bottom of the power distribution cabinet body is provided with an adjusting assembly, and the adjusting assembly is in transmission cooperation with an adjusting and closing assembly. A flow guide assembly is arranged on the adjusting and closing assembly; the height of the power distribution cabinet body is increased through the adjusting assembly, the notch is sealed through cooperation of the adjusting and closing assembly and the protection filter plate, rainwater is prevented from entering the power distribution cabinet body through the notch, the rainproof effect is achieved, the power distribution cabinet body is lifted through the adjusting assembly, the height distance between the power distribution cabinet body and the ground is increased, and therefore the heat dissipation space is effectively increased, and the heat dissipation efficiency is improved. Rainwater is guided to the protective filter plate through the flow guide assembly, so that filter holes in the protective filter plate are cleaned and dredged, impurities such as dust and winged insects blocking the holes are effectively removed, and the protective filter plate is automatically cleaned.
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Description

Technical Field

[0001] The present invention relates to the technical field of distribution cabinets, and in particular to a distribution cabinet for outdoor use. Background Art

[0002] A distribution cabinet, also known as a distribution box, is the final device of a low-voltage power distribution system, responsible for distributing the electric energy output by the upper-level power distribution equipment (such as substations, transformers, etc.) to nearby electrical equipment or loads. It is an integrated electrical device that assembles switchgear, measuring instruments, protective electrical appliances (such as circuit breakers, fuses, relays, etc.) and auxiliary equipment (such as terminal blocks, indicator lights, buttons, etc.) in a closed or semi-closed metal cabinet or panel to form a complete power distribution device.

[0003] During the working process of the distribution cabinets in the prior art, a relatively large amount of heat is often generated. Therefore, multiple heat dissipation holes communicating with the outside are usually opened on the existing distribution cabinets to achieve air circulation and heat dissipation inside the cabinets. For distribution cabinets used in outdoor environments, they are more vulnerable to the influence of windy and rainy weather, the working environment is more severe, and the usage environment is relatively special. When it rains, rainwater is easily blown onto the outer side wall of the distribution cabinet by the wind, and the rainwater is easily introduced into the interior of the distribution cabinet through the heat dissipation holes. Moreover, when there is water accumulation on the ground, the water accumulation on the ground is easily in contact with the bottom of the cabinet body and seeps into the distribution cabinet, which is likely to damage the components therein and affect the service life of the distribution cabinet.

[0004] Therefore, it is necessary to provide a distribution cabinet for outdoor use to solve the above technical problems. Summary of the Invention

[0005] The purpose of the present invention is to provide a distribution cabinet for outdoor use to solve the problems raised in the above background art.

[0006] To achieve the above purpose, the solution of the present invention to solve the above technical problems is as follows: A distribution cabinet for outdoor use includes a distribution cabinet body. A heat dissipation through opening is provided on the side surface of the distribution cabinet body, a bottom groove opening is provided at the bottom of the distribution cabinet body, an interface seat fixed to the outer side wall of the distribution cabinet body is located outside the heat dissipation through opening, a groove opening is provided on the side surface of the interface seat and a protective filter plate is fixed in the groove opening. A mobilizing component is arranged at the bottom of the distribution cabinet body, the mobilizing component is in transmission cooperation with a closing and adjusting component located inside the interface seat and used for closing the groove opening, and a guiding component for cleaning the protective filter plate is arranged on the closing and adjusting component.

[0007] As a further solution of the present invention, a bottom plate is provided at the bottom of the distribution cabinet body. The adjustment assembly includes a second liquid cylinder fixed on the top surface of the bottom plate. The bottom end of the distribution cabinet body is fixed with a second connecting rod inserted into the interior of the second liquid cylinder. The end of the second connecting rod is fixed with a third piston plate that closely cooperates with the inner side wall of the second liquid cylinder. A third liquid cylinder and an electric push rod are fixed on the outer side wall of the distribution cabinet body. A raindrop sensor electrically connected to the electric push rod is fixed on the top end of the distribution cabinet body. The output end of the electric push rod is fixed with a first piston plate that closely cooperates with the inner side wall of the third liquid cylinder. A second hose is connected between the interiors of the third liquid cylinder and the second liquid cylinder.

[0008] As a further solution of the present invention, the closing and adjusting assembly includes a sealing and adjusting plate disposed inside the interface seat and fittingly arranged against the side surface of the protective filter plate. A rubber pad is provided between the sealing and adjusting plate and the protective filter plate, and through holes corresponding to the through holes and the outflow holes are formed on the side surface of the rubber pad. A plurality of through holes corresponding to the filter holes on the protective filter plate are formed through the side surface of the sealing and adjusting plate.

[0009] As a further solution of the present invention, one end of the sealing and adjusting plate is fixed with a first connecting rod that slidably penetrates the side wall of the interface seat. A first liquid cylinder sleeved outside the first connecting rod is fixed on the outer side wall of the interface seat. The end of the first connecting rod away from the sealing and adjusting plate is fixed with a second piston plate that closely cooperates with the inner side wall of the first liquid cylinder. A diversion tube is connected between the interiors of the first liquid cylinder and the second liquid cylinder.

[0010] As a further solution of the present invention, a return spring is disposed inside the first liquid cylinder on the side of the second piston plate away from the sealing and adjusting plate. The two ends of the return spring are respectively fixed to the second piston plate and one end of the first liquid cylinder.

[0011] As a further solution of the present invention, the diversion assembly includes a liquid passage cavity formed inside the sealing and adjusting plate. The liquid passage cavity is connected with a first hose. A plurality of outflow holes corresponding to the filtering holes on the protective filter plate are formed on the side surface of the sealing and adjusting plate facing the protective filter plate, and the outflow holes are connected with the liquid passage cavity.

[0012] As a further solution of the present invention, a liquid collecting box is fixed on the outer side wall of the distribution cabinet body. A rain collecting funnel connected to the interior of the liquid collecting box is fixed on the top end of the liquid collecting box. The end of the first hose away from the liquid passage cavity is connected to the interior of the liquid collecting box.

[0013] As a further solution of the present invention, the protective filter plate is arranged to incline downward.

[0014] As a further solution of the present invention, a plurality of symmetrically distributed sliding sleeves are fixed on the top side surface of the bottom plate. A plurality of sliding rods respectively inserted into the interiors of the sliding sleeves are fixed at the bottom end of the distribution cabinet body.

[0015] Compared with the prior art, the beneficial effects of the present invention are as follows:

[0016] 1. When used in rainy days, the adjustable component drives the distribution cabinet body to move upward for adjustment, thereby raising the distribution cabinet body, avoiding the accumulated water on the ground from contacting the bottom of the distribution cabinet body, and preventing the accumulated water from eroding into the interior of the distribution cabinet body. When normal maintenance is required, the height of the distribution cabinet body can be lowered to facilitate the maintenance of the interior of the distribution cabinet body, realizing the automatic dynamic adjustment of the height of the distribution cabinet body according to rainy days or maintenance needs, ensuring the convenience of daily maintenance, providing active protection during the flood season, greatly reducing the risk of faults such as short circuits and corrosion caused by water immersion, extending the service life of the equipment. At the same time, by raising the distribution cabinet body through the adjustable component, the height distance from the ground is increased, thereby effectively increasing the heat dissipation space and improving the heat dissipation effect;

[0017] 2. When the height of the distribution cabinet body is adjusted upward by the adjustable component in rainy days, the adjustable closing component is driven by the adjustable component to automatically close the filter holes on the protective filter plate, thereby closing the slot through the cooperation of the adjustable closing component and the protective filter plate, avoiding rainwater from entering the interior of the distribution cabinet body through the slot, and at the same time, rainwater cannot enter the interior of the distribution cabinet body through the bottom of the distribution cabinet body, realizing the rainproof effect;

[0018] 3. On rainy days, rainwater enters the diversion component for collection, and the diversion component diverts the rainwater to the protective filter plate, thereby cleaning and dredging the filter holes on the protective filter plate, effectively removing impurities such as dust and flying insects blocking the pores, forming automatic cleaning of the protective filter plate, and absorbing the heat inside the distribution cabinet body by the rainwater stored in the diversion component, assisting in heat dissipation inside the distribution cabinet body. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] The present invention will be further described below with reference to the drawings and embodiments:

[0020] Figure 1 is the three-dimensional overall structure of the present invention Figure 1 ;

[0021] Figure 2 is the front view structure schematic diagram of the overall structure of the present invention;

[0022] Figure 3 is the partial structure schematic diagram of the adjustable closing component of the present invention Figure 1 ;

[0023] Figure 4 is the side view structure schematic diagram of the overall structure of the present invention;

[0024] Figure 5 is Figure 4 the enlarged view of the structure at B in

[0025] Figure 6Schematic diagram of the partial structure of the transfer component of the present invention;

[0026] Figure 7 is Figure 6 Enlarged view of the structure at position A in;

[0027] Figure 8 Schematic diagram of the partial structure of the closing and adjusting component of the present invention Figure 2 ;

[0028] Figure 9 Schematic cross-sectional view of the diversion component of the present invention;

[0029] Figure 10 Schematic diagram of the partial structure of the closing and adjusting component of the present invention Figure 3 .

[0030] In the attached drawings, the list of components represented by each reference numeral is as follows:

[0031] 1. Closing and adjusting component; 101. Sealing and adjusting plate; 102. Through hole; 103. First connecting rod; 104. Second piston plate; 105. First liquid cylinder; 106. Return spring; 107. Diversion pipe; 2. Diversion component; 201. Liquid passage cavity; 202. Outflow hole; 203. First hose; 204. Liquid collection tank; 205. Rain collecting hopper; 3. Transfer component; 301. Second liquid cylinder; 302. Third piston plate; 303. Second connecting rod; 304. Second hose; 305. Sliding sleeve; 306. Sliding rod; 307. Third liquid cylinder; 308. Electric push rod; 4. Distribution cabinet body; 5. Interface seat; 6. Protective filter plate; 7. Notch; 8. Bottom plate; 9. Heat dissipation vent; 10. Raindrop sensor; 11. Bottom notch. Detailed implementation manners

[0032] The present invention will be further described below in conjunction with embodiments.

[0033] Please refer to Figures 1 - 10, the present invention provides an outdoor power distribution cabinet, which includes a power distribution cabinet body 4. A heat dissipation vent 9 is provided on the side surface of the power distribution cabinet body 4, and a bottom slot 11 is provided at the bottom of the power distribution cabinet body 4. An interface seat 5 is fixed on the outer side wall of the power distribution cabinet body 4 and is located outside the heat dissipation vent 9. A slot 7 is provided on the side surface of the interface seat 5, and a protective filter plate 6 is fixed in the slot 7. A mobilizing component 3 is arranged at the bottom of the power distribution cabinet body 4. The mobilizing component 3 is in driving cooperation with a closing component 1 located inside the interface seat 5 and used to close the slot 7. A diversion component 2 for cleaning the protective filter plate 6 is arranged on the closing component 1; when used on non-rainy days, the slot 7 and the bottom slot 11 are in an open state. A heat dissipation fan component is installed inside the power distribution cabinet body 4 at the position of the heat dissipation vent 9. The specific structure of the heat dissipation fan component is the prior art that has been publicly disclosed and will not be elaborated in this application. Through the bottom slot 11 and the heat dissipation vent 9, convective heat dissipation is formed inside the power distribution cabinet body 4. The protective filter plate 6 is provided to intercept dust and impurities in the external environment. The heat inside the power distribution cabinet body 4 is efficiently discharged through the heat dissipation vent 9 and the slot 7 by the heat dissipation fan component, so as to efficiently dissipate the heat inside the power distribution cabinet body 4. When used on rainy days, the mobilizing component 3 is used to drive the power distribution cabinet body 4 to move upward for adjustment, so as to raise the power distribution cabinet body 4 and avoid the accumulated water on the ground from contacting the bottom and the bottom slot 11 of the power distribution cabinet body 4, and prevent the accumulated water from eroding into the inside of the power distribution cabinet body 4. When normal maintenance is required, the height of the power distribution cabinet body 4 can be adjusted downward to facilitate the maintenance of the inside of the power distribution cabinet body 4, realizing the automatic dynamic adjustment of the height of the power distribution cabinet body 4 according to rainy days or maintenance needs, which not only ensures the convenience of daily maintenance, but also provides active protection during the flood season, greatly reducing the failure risks such as short circuits and corrosion caused by water immersion and extending the service life of the equipment;

[0034] On rainy days, the height of the distribution cabinet 4 is raised by adjusting the assembly 3. At the same time, the adjusting assembly 3 is linked to drive the adjusting assembly 1 to work, and the filter holes on the protective filter plate 6 are automatically closed by the adjusting assembly 1, so that the notch 7 is closed by the adjustment assembly 1 and the protective filter plate 6, to prevent rainwater from entering the interior of the distribution cabinet 4 through the notch 7. At the same time, rainwater cannot enter the interior of the distribution cabinet 4 through the bottom notch 11 located at the bottom of the distribution cabinet 4, thereby achieving a rainproof effect. On rainy days, the outside temperature is low, and the rainwater attached to the outer surface of the distribution cabinet 4 can assist in dissipating the heat inside the distribution cabinet 4 through heat transfer. At this time, the bottom notch 11 is transformed into a heat dissipation port, and combined with the natural heat dissipation of the bottom notch 11, the normal heat dissipation demand inside the distribution cabinet 4 can be met. At the same time, the distribution cabinet 4 is raised by adjusting the assembly 3 to increase the bottom notch 1 1 and the height distance between the bottom slot 11 and the ground, thereby effectively increasing the heat dissipation space of the bottom slot 11 and improving the heat dissipation effect of the bottom slot 11; on rainy days, rainwater enters the diversion component 2 for collection, and is diverted to the protective filter plate 6 through the diversion component 2, thereby cleaning and dredging the filter holes on the protective filter plate 6, effectively removing impurities such as dust, flying insects that block the pores, and forming an automatic cleaning of the protective filter plate 6. In an environment where there is no rain for a long time, cleaning water can also be added to the inside of the diversion component 2 manually to clean the protective filter plate 6 to ensure the heat dissipation flow efficiency of the slot 7. When the adjustment component 1 opens the filter holes on the protective filter plate 6, a certain amount of rainwater can be stored through the diversion component 2, thereby absorbing the heat inside the distribution cabinet 4 through the stored rainwater, and assisting in the heat dissipation inside the distribution cabinet 4.

[0035] Further as Figure 1 , Figure 3 and Figure 6As shown, it is worth specifically explaining that a bottom plate 8 is provided at the bottom of the distribution cabinet body 4. The adjustment assembly 3 includes a second liquid cylinder 301 fixed on the top surface of the bottom plate 8. The bottom end of the distribution cabinet body 4 is fixed with a second connecting rod 303 inserted into the interior of the second liquid cylinder 301. The end of the second connecting rod 303 is fixed with a third piston plate 302 closely fitted with the inner side wall of the second liquid cylinder 301. A third liquid cylinder 307 and an electric push rod 308 are fixed on the outer side wall of the distribution cabinet body 4. A rain drop sensor 10 electrically connected to the electric push rod 308 is fixed on the top end of the distribution cabinet body 4. The output end of the electric push rod 308 is fixed with a first piston plate closely fitted with the inner side wall of the third liquid cylinder 307. A second hose 304 is communicated between the interiors of the third liquid cylinder 307 and the second liquid cylinder 301. A certain amount of liquid is filled in the third liquid cylinder 307 and the second liquid cylinder 301. The liquid can be hydraulic oil or water, etc. When the rain drop sensor 10 senses rain drops, an electric signal is sent through the rain drop sensor 10 into the electric push rod 308 to start the electric push rod 308 to work. The output end of the electric push rod 308 drives the first piston plate to move in the third liquid cylinder 307, so that the liquid in the third liquid cylinder 307 is pressed into the interior of the second liquid cylinder 301 through the second hose 304, so that the interior of the second liquid cylinder 301 has hydraulic pressure. The hydraulic pressure pushes the third piston plate 302 to move upward in the second liquid cylinder 301, so that the distribution cabinet body 4 is jacked up through the second connecting rod 303 for upward adjustment, so as to lift the distribution cabinet body 4, avoid the accumulated water on the ground from contacting the bottom and the bottom slot opening 11 of the distribution cabinet body 4, and avoid the accumulated water from eroding into the interior of the distribution cabinet body 4. When normal maintenance is needed, the output end of the electric push rod 308 drives the first piston plate to retract, relieving the hydraulic pressure inside the second liquid cylinder 301. Under the action of the self-weight of the distribution cabinet body 4, the distribution cabinet body 4 automatically moves downward to lower the height of the distribution cabinet body 4 for convenient maintenance of the interior of the distribution cabinet body 4, realizing automatic dynamic adjustment of the height of the distribution cabinet body 4 according to rainy days or maintenance needs, ensuring the convenience of daily maintenance, and providing active protection during the flood season, greatly reducing the fault risks such as short circuit and corrosion caused by water immersion, prolonging the service life of the equipment. By lifting the distribution cabinet body 4, the height distance between the bottom slot opening 11 and the ground is increased, so as to effectively increase the heat dissipation space of the bottom slot opening 11 and improve the heat dissipation effect of the bottom slot opening 11.

[0036] Further, as Figure 3 , Figure 7 and Figure 9As shown in the figure, it is worth specifically explaining that the closing and adjusting component 1 includes a sealing and adjusting plate 101 disposed inside the interface seat 5 and attached to the side surface of the protective filter plate 6. A rubber pad is provided between the sealing and adjusting plate 101 and the protective filter plate 6, and through holes corresponding to the through holes 102 and the outflow holes 202 are provided on the side surface of the rubber pad. A plurality of through holes 102 corresponding to the filter holes on the protective filter plate 6 are penetrated through the side surface of the sealing and adjusting plate 101. One end of the sealing and adjusting plate 101 is fixed with a first connecting rod 103 that slidably penetrates the side wall of the interface seat 5. A first liquid cylinder 105 sleeved outside the first connecting rod 103 is fixed on the outer side wall of the interface seat 5. A second piston plate 104 that tightly fits with the inner side wall of the first liquid cylinder 105 is fixed at one end of the first connecting rod 103 away from the sealing and adjusting plate 101. A diversion pipe 107 is communicated between the inside of the first liquid cylinder 105 and the inside of the second liquid cylinder 301; when used on a non-rainy day, the through holes 102 on the sealing and adjusting plate 101 coincide with the filtering holes on the protective filter plate 6, so that the notch 7 is in an open state at this time. When it rains, while the height of the power distribution cabinet body 4 is adjusted by the adjusting component 3, a part of the liquid inside the third liquid cylinder 307 is synchronously conveyed into the first liquid cylinder 105 through the diversion pipe 107. The hydraulic pressure inside the first liquid cylinder 105 is used to push the second piston plate 104 to move, so as to drive the sealing and adjusting plate 101 to move and adjust through the first connecting rod 103, so that the through holes 102 on the sealing and adjusting plate 101 are completely misaligned with the filtering holes on the protective filter plate 6. At this time, the outflow holes 202 coincide with the filtering holes on the protective filter plate 6. Since the outflow holes 202 are designed as single-sided holes, the notch 7 is unidirectionally closed through the cooperation of the sealing and adjusting plate 101 and the protective filter plate 6 at this time, preventing rainwater from entering the inside of the power distribution cabinet body 4 through the notch 7. At the same time, rainwater cannot enter the inside of the power distribution cabinet body 4 through the bottom notch 11 located at the bottom of the power distribution cabinet body 4, realizing the rainproof effect.

[0037] Furthermore, as Figure 7 shown, it is worth specifically explaining that a return spring 106 is provided inside the first liquid cylinder 105 on the side of the second piston plate 104 away from the sealing and adjusting plate 101. Both ends of the return spring 106 are fixed to the second piston plate 104 and one end of the first liquid cylinder 105 respectively; when the rain stops, the output end of the electric push rod 308 drives the first piston plate to retract and reset. At this time, the hydraulic pressure inside the first liquid cylinder 105 is released. The return spring 106 is used to pull the second piston plate 104 to move and reset, so that the sealing and adjusting plate 101 automatically resets. At this time, the through holes 102 on the sealing and adjusting plate 101 coincide with the filtering holes, so as to reopen the notch 7 for efficient convective heat dissipation.

[0038] Furthermore, as Figure 2 、 Figure 5 、 Figure 6 and Figure 8As shown in the figure, it is worth specifically explaining that the diversion component 2 includes a liquid passage cavity 201 opened inside the sealing and adjusting plate 101. The liquid passage cavity 201 is communicated with a first hose 203. A plurality of outflow holes 202 corresponding to the filter holes on the protective filter plate 6 are opened on the side surface of the sealing and adjusting plate 101 facing the protective filter plate 6. The outflow holes 202 are communicated with the liquid passage cavity 201. On rainy days, the notch 7 is unidirectionally closed by the sealing and adjusting plate 101. At this time, the outflow holes 202 on the sealing and adjusting plate 101 coincide with the protective filter plate 6. Rainwater enters the inside of the liquid collection box 204 through the rain receiving hopper 205 for collection, and the rainwater is guided into the liquid passage cavity 201 through the first hose 203, and then flows out through the plurality of outflow holes 202 into the filter holes of the protective filter plate 6, so as to clean and dredge the filter holes on the protective filter plate 6 through the water flow, effectively removing impurities such as dust and flying insects blocking the pores, and realizing automatic cleaning of the protective filter plate 6. In an environment where it does not rain for a long time, cleaning water can also be actively added into the liquid collection box 204 manually to clean the protective filter plate 6 to ensure the heat dissipation and circulation efficiency of the notch 7.

[0039] Further as Figure 4 、 Figure 5 and Figure 6 shown, it is worth specifically explaining that a liquid collection box 204 is fixed on the outer side wall of the distribution cabinet body 4. The top end of the liquid collection box 204 is fixed with a rain receiving hopper 205 communicated with the inside of the liquid collection box 204. One end of the first hose 203 far from the liquid passage cavity 201 is communicated with the inside of the liquid collection box 204. During specific operation, the rain receiving hopper 205 is used to receive and introduce rainwater into the liquid collection box 204 for collection. When the through hole 102 on the sealing and adjusting plate 101 coincides with the filter hole on the protective filter plate 6, at this time, the outflow hole 202 is completely misaligned with the filter hole on the protective filter plate 6, and the outflow hole 202 is in a closed state at this time, so that the residual rainwater that has not flowed out can be stored through the liquid collection box 204, and the heat inside the distribution cabinet body 4 can be absorbed by the stored rainwater to assist in dissipating heat inside the distribution cabinet body 4.

[0040] This solution has the following working process: When the rain sensor 10 senses raindrops, an electrical signal is generated by the rain sensor 10 and sent into the electric push rod 308. The output end of the electric push rod 308 drives the first piston plate to move in the third liquid cylinder 307. Thus, the liquid in the third liquid cylinder 307 is pressed into the interior of the second liquid cylinder 301 through the second hose 304 by the first piston plate, so that there is hydraulic pressure inside the second liquid cylinder 301. The hydraulic pressure pushes the third piston plate 302 to move upward in the second liquid cylinder 301, and the distribution cabinet body 4 is pushed to move upward for adjustment through the second connecting rod 303, thereby raising the distribution cabinet body 4 to avoid the accumulated water on the ground from contacting the bottom and the bottom notch 11 of the distribution cabinet body 4 and preventing the accumulated water from eroding into the interior of the distribution cabinet body 4. At the same time, part of the liquid inside the third liquid cylinder 307 is synchronously transported into the first liquid cylinder 105 through the diversion pipe 107. The hydraulic pressure inside the first liquid cylinder 105 pushes the second piston plate 104 to move, and thus drives the sealing and adjusting plate 101 to move and adjust through the first connecting rod 103, so that the through hole 102 on the sealing and adjusting plate 101 and the filter holes on the protective filter plate 6 are completely misaligned. At this time, the outflow hole 202 and the filter holes on the protective filter plate 6 coincide. Since the outflow hole 202 is a single-sided hole design, the notch 7 is sealed unidirectionally through the cooperation of the sealing and adjusting plate 101 and the protective filter plate 6 at this time to prevent rainwater from entering the interior of the distribution cabinet body 4; at this time, the outflow hole 202 on the sealing and adjusting plate 101 coincides with the filter holes of the protective filter plate 6, and rainwater enters the liquid collection box 204 through the rain receiving hopper 205 for collection, and is diverted into the liquid passing cavity 201 through the first hose 203, and thus flows out through a plurality of outflow holes 202 into the filter holes of the protective filter plate 6, so that the filter holes on the protective filter plate 6 are cleaned and dredged by the water flow, effectively removing impurities such as dust and flying insects blocking the pores, and automatically cleaning the protective filter plate 6.

[0041] Further, as Figure 3 , Figure 5 and Figure 7 shown, specifically, it is worth noting that the protective filter plate 6 is arranged obliquely downward; by arranging the protective filter plate 6 obliquely downward, the water flow flowing out through the outflow hole 202 forms a certain flushing on the protective filter plate 6, improving the cleaning effect of the water flow flowing out through the outflow hole 202 on the protective filter plate 6. At the same time, the adhesion and accumulation of dust impurities in the external environment on the side surface of the protective filter plate 6 are greatly reduced, and the amount of rainwater contacting the protective filter plate 6 is reduced.

[0042] Further, as Figure 3As shown, it is worth specifically noting that multiple symmetrically distributed sliding sleeves 305 are fixed on the top side of the bottom plate 8, and multiple sliding rods 306 are fixed at the bottom end of the distribution cabinet body 4, which are respectively inserted into the inside of the sliding sleeves 305. During specific operation, the cooperation of the multiple sliding sleeves 305 and sliding rods 306 improves the stability of the lifting and moving adjustment of the distribution cabinet body 4. A protective filter plate can also be installed in the bottom slot 11, greatly reducing the entry of dust, impurities or flying insects in the external environment into the distribution cabinet body 4.

[0043] In summary: By driving the component 3 to drive the distribution cabinet body 4 to move upward for adjustment, the distribution cabinet body 4 is lifted, avoiding the accumulated water on the ground from contacting the bottom and the bottom slot 11 of the distribution cabinet body 4, and preventing the accumulated water from eroding the inside of the distribution cabinet body 4. When normal maintenance is required, the height of the distribution cabinet body 4 can be lowered to facilitate the maintenance of the inside of the distribution cabinet body 4, realizing the automatic dynamic adjustment of the height of the distribution cabinet body 4 according to rainy days or maintenance needs, ensuring the convenience of daily maintenance and providing active protection during the flood season, greatly reducing the risk of faults such as short circuits and corrosion caused by waterlogging, and extending the service life of the equipment; when the height of the distribution cabinet body 4 is increased by driving the component 3 on rainy days, the driving component 3 is linked to drive the closing component 1 to work, and the closing component 1 automatically closes the filter holes on the protective filter plate 6, so that the slot 7 is closed by the cooperation of the closing component 1 and the protective filter plate 6, preventing rainwater from entering the inside of the distribution cabinet body 4 through the slot 7. At the same time, rainwater cannot enter the inside of the distribution cabinet body 4 through the bottom slot 11 at the bottom of the distribution cabinet body 4, realizing the rainproof effect. On rainy days, the external temperature is relatively low, and the rainwater attached to the outer surface of the distribution cabinet body 4 can assist in dissipating heat inside the distribution cabinet body 4 through heat transfer. At this time, the bottom slot 11 becomes a heat dissipation port. Combined with the natural heat dissipation of the bottom slot 11, the normal heat dissipation requirements inside the distribution cabinet body 4 can be met. At the same time, by driving the component 3 to lift the distribution cabinet body 4, the height distance between the bottom slot 11 and the ground is increased, effectively increasing the heat dissipation space of the bottom slot 11 and improving the heat dissipation effect of the bottom slot 11; on rainy days, rainwater enters the diversion component 2 for collection, and the diversion component 2 diverts the rainwater to the protective filter plate 6, thereby cleaning and dredging the filter holes on the protective filter plate 6, effectively removing impurities such as dust and flying insects blocking the pores, and automatically cleaning the protective filter plate 6. In an environment where it does not rain for a long time, cleaning water can also be manually added to the diversion component 2 to clean the protective filter plate 6 to ensure the heat dissipation and circulation efficiency of the slot 7. When the closing component 1 opens the filter holes on the protective filter plate 6, a certain amount of rainwater can be stored through the diversion component 2, so as to absorb the heat inside the distribution cabinet body 4 through the stored rainwater and assist in dissipating heat inside the distribution cabinet body 4.

[0044] The rain drop sensor 10 and the electric push rod 308 can be purchased on the market. The rain drop sensor 10 and the electric push rod 308 are equipped with power supplies, which are mature technologies in this field and have been fully disclosed, so they will not be repeated in the description.

Claims

1. An outdoor power distribution cabinet, comprising a power distribution cabinet body (4), characterized in that, A heat dissipation vent (9) is provided on the side of the distribution cabinet body (4). An interface seat (5) located outside the heat dissipation vent (9) is fixed on the outer side wall of the distribution cabinet body (4). A notch (7) is provided on the side of the interface seat (5). A mobilizing component (3) is provided at the bottom of the distribution cabinet body (4). The mobilizing component (3) is in transmission cooperation with a closing and adjusting component (1) for closing the notch (7). A guiding component (2) for cleaning the protective filter plate (6) is provided on the closing and adjusting component (1).

2. The outdoor power distribution cabinet according to claim 1, characterized in that, A bottom plate (8) is provided at the bottom of the distribution cabinet body (4). The mobilizing component (3) includes: A second liquid cylinder (301), fixed on the top surface of the bottom plate (8); A second connecting rod (303), fixed at the bottom end of the distribution cabinet body (4) and inserted into the second liquid cylinder (301); A third piston plate (302), fixed at the end of the second connecting rod (303) and closely fitted with the inner side wall of the second liquid cylinder (301); A third liquid cylinder (307) and an electric push rod (308), fixed on the outer side wall of the distribution cabinet body (4); A first piston plate, fixed at the output end of the electric push rod (308) and closely fitted with the inner side wall of the third liquid cylinder (307); A second hose (304), with both ends communicating with the third liquid cylinder (307) and the second liquid cylinder (301) respectively.

3. The outdoor power distribution cabinet according to claim 2, characterized in that, The closing and adjusting component (1) includes: A closing and adjusting plate (101), which fits against the side of the protective filter plate (6); A plurality of through holes (102), provided on the side of the closing and adjusting plate (101) and corresponding to the filter holes of the protective filter plate (6).

4. The outdoor power distribution cabinet according to claim 3, characterized in that, The closing and adjusting component (1) further includes: A first liquid cylinder (105), fixed on the outer side wall of the interface seat (5); A first connecting rod (103), fixed at one end of the closing and adjusting plate (101) and inserted into the first liquid cylinder (105); A second piston plate (104), fixed at the end of the first connecting rod (103) and closely fitted with the inner side wall of the first liquid cylinder (105); A guiding pipe (107), with both ends communicating with the first liquid cylinder (105) and the second liquid cylinder (301) respectively.

5. The outdoor power distribution cabinet according to claim 4, characterized in that, The closing and adjusting component (1) further includes: A return spring (106), arranged inside the first liquid cylinder (105) and fixed at both ends with the second piston plate (104) and one end of the first liquid cylinder (105) respectively.

6. The outdoor power distribution cabinet according to claim 4, characterized in that, The guiding component (2) includes: A liquid passage cavity (201), provided inside the closing and adjusting plate (101); A first hose (203), communicating with the liquid passage cavity (201); A plurality of outflow holes (202), provided on the side of the closing and adjusting plate (101) and communicating with the liquid passage cavity (201).

7. The outdoor power distribution cabinet according to claim 6, characterized in that, The guiding component (2) further includes: A liquid collecting box (204), fixed on the outer side wall of the distribution cabinet body (4) and communicating with the liquid passage cavity (201) through the first hose (203); A rain collecting funnel (205), arranged at the top of the liquid collecting box (204).

8. The outdoor power distribution cabinet according to claim 6, characterized in that, The protective filter plate (6) is arranged in an inclined downward manner.

9. The outdoor power distribution cabinet according to claim 2, wherein, The mobilizing component (3) further includes: A plurality of sliding sleeves (305), fixed on the top surface of the bottom plate (8); A sliding rod (306), fixed at the bottom end of the distribution cabinet body (4) and slidably inserted into the sliding sleeves (305).

Citation Information

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