Intelligent power grid user outdoor power distribution cabinet with waterproof structure

CN122532722APending Publication Date: 2026-08-07RIZHAO XIYU MUNICIPAL ENGINEERING CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
RIZHAO XIYU MUNICIPAL ENGINEERING CO LTD
Filing Date
2026-04-29
Publication Date
2026-08-07

AI Technical Summary

Technical Problem

[0003]传统的配电柜在阴天下雨时的雨水可能会从进气口或散热口进入配电柜内,使其内部的电气元件受到损坏,大大降低了设备的寿命,且在尘土较多的环境中,灰尘常常堵塞散热口,从而使配电柜内部无法进行散热,导致电气元件因过热受到损坏

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Abstract

The application relates to the technical field of power distribution cabinets, and particularly discloses an intelligent power grid user outdoor power distribution cabinet with a waterproof structure, which comprises a supporting seat, the top of the supporting seat is fixedly connected with a cabinet body, a drainage device penetrates through one side of the cabinet body and is fixedly connected with the cabinet body, a ventilation assembly is rotationally connected with one side of the cabinet body inside the drainage device, an air outlet is arranged at the bottom of the cabinet body, a dust removal device penetrates through the top of the cabinet body and is fixedly connected with the cabinet body, and waterproof devices are threadedly connected with the cabinet body on both sides of the dust removal device on the top of the cabinet body. The intelligent power grid user outdoor power distribution cabinet with the waterproof structure is provided with the drainage device, so that the automatic drainage function can be realized; the dust removal device is arranged, dust and impurities are prevented from excessively blocking dust removal filter plates, the cabinet body is prevented from being ventilated and the heat dissipation is prevented from being poor, and the damage of electrical elements caused by long-time use is prevented, so that the service life of the power distribution cabinet is prolonged.
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Description

Technical Field

[0001] This invention relates to the field of distribution cabinet technology, specifically to a smart grid user-type distribution cabinet with a waterproof structure. Background Technology

[0002] In today's era of rapid technological development, smart grids, as an important development direction for the power industry, are profoundly changing the face of traditional power systems. With their high degree of informatization, automation, and interactivity, smart grids can more efficiently and reliably realize the production, transmission, and distribution of electricity, providing a solid guarantee for the stable operation of modern society and economic development. As the construction of smart grids continues to advance, a large number of electrical devices need to be deployed in outdoor environments. Among these, user-external distribution cabinets, as key nodes in power distribution and control, are of paramount importance. With the increasing demands for reliable power supply and the continuous upgrading of smart grid technology, outdoor distribution cabinets need to cope with more complex climatic conditions. The intensity of rainfall and humidity levels vary across different regions, and seasonal precipitation changes will continuously test the equipment. Against this backdrop, smart grid user-external distribution cabinets with professional waterproof structures have become an inevitable choice for technological development.

[0003] In traditional electrical distribution cabinets, rainwater may enter the cabinet through the air inlet or heat dissipation vent during cloudy or rainy weather, damaging the internal electrical components and greatly reducing the lifespan of the equipment. In dusty environments, dust often clogs the heat dissipation vents, preventing the cabinet from dissipating heat and causing the electrical components to overheat and be damaged. Summary of the Invention

[0004] To solve the above technical problems, the present invention is achieved through the following technical solution: a smart grid user-type distribution cabinet with a waterproof structure, including a support base, a cabinet body fixedly connected to the top of the support base, a drainage device penetrating and fixedly connected to one side of the cabinet body, a ventilation component rotatably connected to the side of the drainage device located inside the cabinet body, an opening on one side of the cabinet body, a cabinet door rotatably connected to the inner wall of the opening, an observation window penetrating and fixedly connected to one side of the cabinet door, an exhaust port at the bottom of the cabinet body, a dust removal device penetrating and fixedly connected to the top of the cabinet body, and waterproof devices threadedly connected to the portions of the top of the cabinet body located on both sides of the dust removal device.

[0005] Preferably, the drainage device includes a drainage tank, a drainage outlet on one side of the drainage tank, a first air inlet on the side of the drainage tank away from the drainage outlet, a return spring fixedly connected to the portion of the drainage tank side located on the side of the drainage outlet, first slide rails fixedly connected to the portions of the drainage tank side located on both sides of the drainage outlet, a first sliding block slidably connected to the inner wall of the first slide rail, a first bracket fixedly connected to one side of the first sliding block, a water storage counterweight tank rotatably connected to the side of the first bracket away from the first sliding block, a blocking rod fixedly connected to the portion of the drainage tank side located below the water storage counterweight tank, the end of the return spring away from the drainage outlet fixedly connected to the top of the water storage counterweight tank, and a second bracket fixedly connected to the top of the drainage tank. A fixing rod is fixedly connected to the inner wall of the second bracket. A lifting rope is fixedly connected to the top of the water storage counterweight box located on the side of the reset spring. A first sliding groove is provided on both sides of the inner wall of the water storage counterweight box. A second sliding block is slidably connected to the inner wall of the first sliding groove. A drainage plate is fixedly connected to the side of the second sliding block away from the first sliding groove. The end of the lifting rope away from the water storage counterweight box passes around the fixing rod, passes through the water storage counterweight box, and is fixedly connected to the drainage plate. The drainage box passes through one side of the cabinet and is fixedly connected to the cabinet. The side of the drainage box located inside the cabinet is rotatably connected to the ventilation component. This cycle is repeated to achieve the function of automatic drainage, effectively preventing rainwater from entering the inside of the distribution cabinet through the first ventilation port, and further enhancing the waterproof performance of the distribution cabinet.

[0006] Preferably, the ventilation assembly includes a ventilation plate with a second air inlet on one side. A driven gear ring is sleeved and fixedly connected to the ventilation plate, and a first driving gear meshes with the side of the driven gear ring. A drive shaft of a first motor is fixedly connected to one side of the first driving gear, and a fixing plate is fixedly connected to the bottom of the first motor. One side of the ventilation plate is rotatably connected to the drainage tank, and the fixing plate is fixedly connected to one side of the inner wall of the cabinet. The size of the second air inlet matches the first air inlet, ensuring air circulation inside the distribution cabinet and improving the performance of the distribution cabinet.

[0007] Preferably, the waterproof device includes a rain shelter, with a first fixing block and a second fixing block fixedly connected to one side of the inner wall of the rain shelter. A threaded rod is rotatably connected through the bottom of the first fixing block, and a first sliding rod is fixedly connected to the bottom of the second fixing block. A driven gear is sleeved on and threadedly connected to the threaded rod, and a second driving gear meshes with the side of the driven gear. A drive shaft of a second motor is fixedly connected to the bottom of the second driving gear, and a motor bracket is fixedly connected to the bottom of the second motor. The threaded rod passes through the top of the cabinet and is threadedly connected to the cabinet. The first sliding rod passes through the top of the cabinet and is slidably connected to the cabinet. The driven gear is rotatably connected to the top of the inner wall of the cabinet, and the motor bracket is fixedly connected to the top of the inner wall of the cabinet. This further enhances the waterproof performance of the distribution cabinet and facilitates air circulation inside the distribution cabinet.

[0008] Preferably, the dust removal device includes a dust removal box, with a cold air blower and a hot air blower respectively penetrating and fixedly connected to the bottom of the inner wall of the dust removal box. A dust removal filter plate is penetrating and fixedly connected to the top of the dust removal box, and filter holes are evenly opened on the dust removal filter plate. A second slide rail is fixedly connected to both sides of the top of the dust removal box located on the dust removal filter plate. An electric slider is slidably connected to the inner wall of the second slide rail. A connecting plate is fixedly connected to one side of the electric slider. A cleaning brush rod is fixedly connected to the bottom of the connecting plate. A detachable mechanism is evenly fixedly connected to the top of the connecting plate. A dust collection box is fixedly connected to the top of the detachable mechanism. A suction pipe is evenly connected to the bottom of the dust collection box. The suction pipe passes through the connecting plate and is slidably connected to the connecting plate. The dust removal box penetrates the top of the cabinet and is fixedly connected to the cabinet. This avoids excessive dust and impurities clogging the dust removal filter plate, which would lead to poor ventilation and heat dissipation in the cabinet, and eventually damage to electrical components, thereby improving the lifespan of the distribution cabinet.

[0009] Preferably, the detachable mechanism includes a connecting sleeve and a fixed base. The inner wall of the connecting sleeve has a second sliding groove. A telescopic spring is fixedly connected to one side of the inner wall of the second sliding groove. A second sliding rod is slidably connected through and to the portion of the inner wall of the second sliding groove located inside the telescopic spring. A limit plate is fixedly connected to the portion of the second sliding rod located on the connecting sleeve side. A limit block is fixedly connected to the end of the second sliding rod away from the limit plate. The limit block is slidably connected to the inner wall of the second sliding groove. A connecting seat is fixedly connected to the top of the fixed base. A third sliding rod is fixedly connected to the top of the connecting seat. A lower ladder is fitted onto and slidably connected to the third sliding rod. An upper ladder is fixedly connected to the top of the third sliding rod. The limit block extends between the upper and lower ladders. The fixed base is fixedly connected to the top of the connecting plate. The connecting sleeve is fixedly connected to the bottom of the dust collection box. This improves the ease of disassembling and installing the dust collection box, thereby facilitating regular cleaning of the dust and impurities collected inside the dust collection box and improving work efficiency.

[0010] This invention provides a user-oriented smart grid distribution cabinet with a waterproof structure. It offers the following advantages: 1. This smart grid user-type distribution cabinet with a waterproof structure, after draining the water, moves the water storage counterweight box to the lower barrier rod. The barrier rod abuts against the bottom side of the water storage counterweight box, causing the water storage counterweight box to rotate around the center of the first support, thereby emptying the water inside the water storage counterweight box. After the water in the water storage counterweight box is emptied, the return spring returns to its original state, driving the water storage counterweight box to move upward. Then, the lifting rope pulls the drainage plate to the initial position at the bottom of the inner wall of the drainage box. This cycle is repeated, thereby realizing the function of automatic drainage, effectively preventing rainwater from entering the distribution cabinet through the first ventilation port, and further enhancing the waterproof performance of the distribution cabinet.

[0011] 2. This smart grid user-type distribution cabinet with a waterproof structure has its ventilation components closed during cloudy or rainy weather, effectively preventing rainwater from entering the cabinet through the first and second air inlets, further enhancing its waterproof performance. When the weather clears up, the drive shaft of the first motor drives the first drive gear to rotate in the opposite direction, causing the ventilation plate to rotate in the opposite direction as well. When the ventilation plate rotates until the second air inlet aligns with the first air inlet, outside air can enter the drainage tank through the first and second air inlets, and then the ventilation components will circulate air into the cabinet, ensuring air circulation inside the distribution cabinet and improving its performance.

[0012] 3. This smart grid user-type distribution cabinet with a waterproof structure, when encountering cloudy or rainy weather, the drive shaft of the second motor drives the second active gear to rotate. Since the second active gear meshes with the driven gear on the side, the driven gear rotates accordingly, which in turn drives the threaded rod to rotate at the top of the cabinet. At the same time, the first sliding rod slides at the top of the cabinet, which limits the rotation of the threaded rod and prevents it from deviating during rotation. When the threaded rod rotates, it drives the rain cover to move downwards until it covers the top of the cabinet, effectively preventing rainwater from directly wetting the top of the cabinet and further enhancing the waterproof performance of the distribution cabinet. When the weather clears up, the second motor is restarted, and the drive shaft of the second motor drives the second active gear to rotate in the opposite direction. The threaded rod rotates in the opposite direction, and the rain cover moves upwards until the dust removal device is exposed and working normally, facilitating air circulation inside the distribution cabinet.

[0013] 4. This smart grid user-type distribution cabinet with a waterproof structure filters dust and other impurities from the outside air before it enters the cabinet. In hot weather, the electrical components inside the cabinet are prone to overheating and damage. Therefore, a cooling fan is activated to cool the filtered air, thus cooling the interior of the cabinet and preventing damage to the electrical components due to overheating. In cold weather, the electrical components inside the cabinet are prone to performance degradation due to low temperatures. Therefore, a hot air fan is activated to blow hot air into the cabinet through the dust collector, raising the internal temperature and ensuring the normal operation of the electrical components. Furthermore, in humid conditions, activating the hot air fan can heat and dry the air. This design prevents humid air from entering the distribution cabinet and damaging electrical components, thus improving the overall functionality of the equipment. When there is excessive dust and impurities on the dust filter plate, the electric slider is activated. The electric slider slides along the inner wall of the second slide rail, moving the connecting plate. The connecting plate then moves the cleaning brush to scrub the surface of the dust filter plate, removing the dust and impurities. Simultaneously, the connecting plate moves the detachable mechanism, which in turn moves the dust collection box. The dust collection box uses a suction pipe to suck the cleaned dust and impurities into its interior for collection. This prevents excessive dust and impurities from clogging the dust filter plate, which could lead to poor ventilation and heat dissipation within the cabinet, ultimately causing damage to electrical components and extending the lifespan of the distribution cabinet.

[0014] 5. This smart grid user-type distribution cabinet with a waterproof structure, when moved to the bottom of the upper ladder, causes the limiting wedge to slide upwards along the inclination angle of the lower ladder due to the obstruction of the upper ladder, until the limiting wedge disengages from both the lower and upper ladders, thus completing the disassembly of the dust collection box. When the dust collection box is cleaned and needs to be installed, pushing the dust collection box moves the connecting sleeve, which in turn moves the limiting wedge along the inclination angle of the upper ladder to between the lower and upper ladders. Under the action of the telescopic spring, the limiting wedge abuts against one side of the third sliding rod, thus achieving quick disassembly and assembly of the dust collection box. The operation is simple and convenient, improving maintenance efficiency and facilitating regular cleaning of the dust and impurities collected inside the dust collection box, thereby improving work efficiency. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the user-type power distribution cabinet with a waterproof structure according to the present invention; Figure 2 This is a schematic diagram of the internal structure of the smart grid user-type distribution cabinet with a waterproof structure according to the present invention; Figure 3 This is a schematic diagram of the drainage device structure of the present invention; Figure 4 This is a schematic diagram of one side of the drainage device of the present invention; Figure 5 This is a schematic diagram of the internal structure of the drainage device of the present invention; Figure 6 This is a schematic diagram of the connection structure of the ventilation component of the present invention; Figure 7 This is a schematic diagram of the connection structure of the waterproof device of the present invention; Figure 8 This is a schematic diagram of the bottom structure of the waterproof device of the present invention; Figure 9 This is a schematic diagram of the dust removal device of the present invention; Figure 10 This is a schematic diagram of the internal structure of the dust removal device of the present invention; Figure 11 This is a schematic diagram of the detachable mechanism structure of the present invention; Figure 12 This is a schematic diagram of the internal structure of the detachable mechanism of the present invention.

[0016] In the diagram: 1. Support base; 2. Cabinet body; 3. Drainage device; 4. Ventilation assembly; 5. Opening; 6. Cabinet door; 7. Observation window; 8. Exhaust port; 9. Dust removal device; 10. Waterproofing device; 31. Drainage tank; 32. Drainage outlet; 33. First air inlet; 34. Return spring; 35. First slide rail; 36. First sliding block; 37. First bracket; 38. Water storage counterweight box; 39. Barrier rod; 310. Second bracket; 311. Fixing rod; 312. Lifting rope; 313. Drainage plate; 314. First slide groove; 315. Second sliding block; 41. Ventilation plate; 42. Second air inlet; 43. Driven gear ring; 44. First driving gear; 45. First motor; 46. Fixing plate; 101. Rain cover; 102. First fixing block ; 103. Second fixed block; 104. Threaded rod; 105. First slide rod; 106. Driven gear; 107. Second driving gear; 108. Second motor; 109. Motor bracket; 91. Dust collector housing; 92. Air cooler; 93. Hot air cooler; 94. Dust filter plate; 95. Filter hole; 96. Electric slider; 97. Connecting plate; 98. Cleaning brush rod; 99. Detachable mechanism; 910. Dust collection box; 911. Suction pipe; 912. Second slide rail; 991. Connecting sleeve; 992. Fixed base; 993. Second slide groove; 994. Telescopic spring; 995. Second slide rod; 996. Limiting plate; 997. Limiting inclined block; 998. Connecting seat; 999. Third slide rod; 9910. Lower platform; 9911. Upper platform. Detailed Implementation

[0017] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.

[0018] For the first embodiment, please refer to... Figures 1-5 This invention provides a technical solution: a smart grid user-type distribution cabinet with a waterproof structure, including a support base 1, a cabinet body 2 fixedly connected to the top of the support base 1, a drainage device 3 penetrating and fixedly connected to one side of the cabinet body 2, a ventilation component 4 rotatably connected to the side of the drainage device 3 located inside the cabinet body 2, an opening 5 on one side of the cabinet body 2, a cabinet door 6 rotatably connected to the inner wall of the opening 5, an observation window 7 penetrating and fixedly connected to one side of the cabinet door 6, an exhaust port 8 at the bottom of the cabinet body 2, and a dust removal device 9 penetrating and fixedly connected to the top of the cabinet body 2. The top portions of the dust removal device 9 on both sides are threadedly connected to waterproof devices 10. The drainage device 3 includes a drainage box 31, with a drain outlet 32 ​​on one side and a first air inlet 33 on the side of the drainage box 31 away from the drain outlet 32. A return spring 34 is fixedly connected to the side of the drainage box 31 on the side of the drain outlet 32. A first slide rail 35 is fixedly connected to the side of the drainage box 31 on both sides of the drain outlet 32. A first sliding block 36 is slidably connected to the inner wall of the first slide rail 35. A first bracket 37 is fixedly connected. A water storage counterweight box 38 is rotatably connected to the side of the first bracket 37 away from the first sliding block 36. A blocking rod 39 is fixedly connected to the side of the drain box 31 below the water storage counterweight box 38. The end of the return spring 34 away from the drain outlet 32 ​​is fixedly connected to the top of the water storage counterweight box 38. A second bracket 310 is fixedly connected to the top of the drain box 31. A fixing rod 311 is fixedly connected to the inner wall of the second bracket 310. A lifting rope is fixedly connected to the top of the water storage counterweight box 38 on the side of the return spring 34. 312, both sides of the inner wall of the water storage counterweight box 38 are provided with first sliding grooves 314. The inner wall of the first sliding groove 314 is slidably connected to a second sliding block 315. The side of the second sliding block 315 away from the first sliding groove 314 is fixedly connected to a drainage plate 313. The end of the lifting rope 312 away from the water storage counterweight box 38 passes around the fixed rod 311, passes through the water storage counterweight box 38, and is fixedly connected to the drainage plate 313. The drainage box 31 passes through one side of the cabinet 2 and is fixedly connected to the cabinet 2. The side of the drainage box 31 located inside the cabinet 2 is rotatably connected to the ventilation component 4.

[0019] In use, when it is not raining, outside air enters the drainage tank 31 through the drain outlet 32 ​​and is introduced into the cabinet 2 through the ventilation component 4 via the first air inlet 33. When it rains, the ventilation component 4 is closed to prevent rainwater from entering the cabinet 2. Rainwater will enter the drainage tank 31 and the water storage counterweight tank 38 through the drain outlet 32. When the water storage counterweight tank 38 is full of water, it has sufficient counterweight. The return spring 34 is stretched due to the downward movement of the water storage counterweight tank 38, which drives the first sliding block 36 to slide on the inner wall of the first slide rail 35 and drives the lifting rope 312 to move downward. When the lifting rope 312 moves downward, it passes around the fixed rod 311 and pulls the drainage plate 313 upward, causing the second sliding block 315 to slide in the first slide groove 314. The setting of the second sliding block 315 prevents the drainage plate 313 from sliding in the first slide groove 314. When moving upwards, the tilting mechanism allows water to drain. When the drainage plate 313 moves to the drainage outlet 32, it drains water. After the water is drained, that is, after the drainage plate has drained all the water in the drainage box, the water storage counterweight box 38 moves to the lower barrier rod 39 and continues to move downwards. The barrier rod 39 will abut against one side of the bottom of the water storage counterweight box 38, causing the water storage counterweight box 38 to rotate around the center of the first support 37, thereby pouring out the water inside the water storage counterweight box 38. After the water in the water storage counterweight box 38 is emptied, the return spring 34 returns to its original state, driving the water storage counterweight box 38 to move upwards. Then, the lifting rope 312 pulls the drainage plate 313 to the initial position at the bottom of the inner wall of the drainage box 31. This cycle is repeated, thereby realizing the automatic drainage function, effectively preventing rainwater from entering the power distribution cabinet through the first ventilation port, and further enhancing the waterproof performance of the power distribution cabinet.

[0020] For the second embodiment, please refer to... Figures 1-6 Based on the first embodiment, the present invention provides a technical solution: the ventilation assembly 4 includes a ventilation plate 41, a second air inlet 42 is provided on one side of the ventilation plate 41, a driven gear ring 43 is sleeved and fixedly connected on the ventilation plate 41, a first driving gear 44 is meshed on the side of the driven gear ring 43, a drive shaft of a first motor 45 is fixedly connected to one side of the first driving gear 44, a fixing plate 46 is fixedly connected to the bottom of the first motor 45, one side of the ventilation plate 41 is rotatably connected to the drainage tank 31, the fixing plate 46 is fixedly connected to one side of the inner wall of the cabinet 2, and the size of the second air inlet 42 matches the first air inlet 33.

[0021] In use, when it is cloudy or rainy, the first motor 45 is started. The drive shaft of the first motor 45 drives the first drive gear 44 to rotate. Since the first drive gear 44 meshes with the side of the driven gear ring 43, the driven gear ring 43 rotates accordingly, which in turn drives the ventilation plate 41 to rotate. When the ventilation plate 41 rotates to the point where the second air inlet 42 is misaligned with the first air inlet 33, the ventilation assembly 4 is in the closed state, effectively preventing rainwater from entering the power distribution cabinet through the first air inlet 33 and the second air inlet 42, further enhancing the ventilation effect. To improve the waterproof performance of the distribution cabinet, when the weather clears up, the first motor 45 is restarted. The drive shaft of the first motor 45 drives the first drive gear 44 to rotate in the opposite direction, and the ventilation plate 41 rotates in the opposite direction accordingly. When the ventilation plate 41 rotates to the point where the second air inlet 42 is aligned with the first air inlet 33, outside air can enter the drainage tank 31 through the first air inlet 33 and the second air inlet 42, and then the ventilation assembly 4 introduces air into the cabinet 2, ensuring air circulation inside the distribution cabinet and improving the performance of the distribution cabinet.

[0022] Third embodiment, please refer to Figures 1-8 Based on the second embodiment, the present invention provides a technical solution: the waterproof device 10 includes a rain shelter 101, a first fixing block 102 and a second fixing block 103 are fixedly connected to one side of the inner wall of the rain shelter 101 respectively, a threaded rod 104 is rotatably connected through the bottom of the first fixing block 102, a first sliding rod 105 is fixedly connected to the bottom of the second fixing block 103, a driven gear 106 is sleeved on the threaded rod 104 and threadedly connected to it, a second driving gear 107 is meshed on the side of the driven gear 106, a drive shaft of a second motor 108 is fixedly connected to the bottom of the second driving gear 107, a motor bracket 109 is fixedly connected to the bottom of the second motor 108, the threaded rod 104 passes through the top of the cabinet 2 and is threadedly connected to the cabinet 2, the first sliding rod 105 passes through the top of the cabinet 2 and is slidably connected to the cabinet 2, the driven gear 106 is rotatably connected to the top of the inner wall of the cabinet 2, and the motor bracket 109 is fixedly connected to the top of the inner wall of the cabinet 2.

[0023] In use, when it is cloudy or rainy, the second motor 108 is started. The drive shaft of the second motor 108 drives the second drive gear 107 to rotate. Since the second drive gear 107 meshes with the driven gear 106 on the side, the driven gear 106 rotates accordingly, which in turn drives the threaded rod 104 to rotate at the top of the cabinet 2. At the same time, the first slide rod 105 slides at the top of the cabinet 2, which limits the rotation of the threaded rod 104, that is, prevents the rain cover 101 from rotating with the threaded rod 104, and avoids deviation when the threaded rod 104 rotates. When the threaded rod 104 rotates, it drives the rain cover 101 to move downwards until the rain cover 101 covers the top of the cabinet 2, effectively preventing rainwater from directly wetting the top of the cabinet 2 and further enhancing the waterproof performance of the distribution cabinet. When the weather clears up, the second motor 108 is started again. The drive shaft of the second motor 108 drives the second drive gear 107 to rotate in the opposite direction, and the threaded rod 104 rotates in the opposite direction as well. The rain cover 101 moves upwards until the dust removal device 9 is exposed and works normally, which facilitates the air circulation inside the distribution cabinet.

[0024] For the fourth embodiment, please refer to [link / reference]. Figures 1-10 Based on the third embodiment, the present invention provides a technical solution: the dust removal device 9 includes a dust removal box 91, and a cold air fan 92 and a hot air fan 93 are respectively connected through and fixedly connected to the bottom of the inner wall of the dust removal box 91; preferably, the air outlets of the cold air fan 92 and the hot air fan 93 are respectively fixedly connected to the bottom of the inner wall of the dust removal box 91, and the air inlets of the cold air fan 92 and the hot air fan 93 are located inside the dust removal box 91.

[0025] A dust collector 94 is fixedly connected to the top of the dust collector 91. Filter holes 95 are evenly distributed on the dust collector 94. Second slide rails 912 are fixedly connected to the top of the dust collector 91 on both sides of the dust collector 94. An electric slider 96 is slidably connected to the inner wall of the second slide rail 912. A connecting plate 97 is fixedly connected to one side of the electric slider 96. A cleaning brush rod 98 is fixedly connected to the bottom of the connecting plate 97. Detachable mechanisms 99 are evenly fixedly connected to the top of the connecting plate 97. A dust collection box 910 is fixedly connected to the top of the detachable mechanism 99. A suction pipe 911 is evenly connected to the bottom of the dust collection box 910. The suction pipe 911 passes through the connecting plate 97 and is slidably connected to the connecting plate 97. The dust collector 91 passes through the top of the cabinet 2 and is fixedly connected to the cabinet 2.

[0026] During operation, outside air is filtered by dust filter plate 94 before entering cabinet 2, removing dust and other impurities. In hot weather, the electrical components inside cabinet 2 are prone to overheating and damage. Therefore, the air cooler 92 is activated to cool the filtered air, thus introducing cool air into cabinet 2 to lower its temperature and prevent damage to electrical components due to overheating. In cold weather, the electrical components inside cabinet 2 are prone to performance degradation due to low temperatures. Therefore, the hot air blower 93 is activated to introduce hot air into cabinet 2 through dust collector 91 to raise its temperature and ensure normal operation of electrical components. Furthermore, activating the hot air blower 93 when the air is humid can heat and dry the air, preventing humid air from entering the distribution cabinet and damaging electrical components. The damage to components improves the overall functionality of the equipment. When there is too much dust and impurities on the dust filter plate 94, the electric slider 96 is activated. The electric slider 96 slides on the inner wall of the second slide rail 912, driving the connecting plate 97 to move. The connecting plate 97 drives the cleaning brush rod 98 to brush the surface of the dust filter plate 94, sweeping away the dust and impurities on the surface of the dust filter plate 94. At the same time, the connecting plate 97 drives the detachable mechanism 99 to move, and the detachable mechanism 99 drives the dust collection box 910 to move. The dust collection box 910 sucks the swept-down dust and impurities into the dust collection box 910 through the suction pipe 911 for collection. This avoids excessive dust and impurities clogging the dust filter plate 94, which would lead to poor ventilation and heat dissipation in the cabinet 2, and eventually damage to electrical components, thus improving the lifespan of the distribution cabinet.

[0027] Preferably, the cooling fan is activated when the internal temperature of the cabinet is higher than the set value; the heating fan is activated when the internal temperature of the cabinet is lower than the set value or the external air humidity is too high.

[0028] Please see Figures 1-12The present invention provides a technical solution: a detachable mechanism 99 includes a connecting sleeve 991 and a fixed base 992. A second sliding groove 993 is provided on the inner wall of the connecting sleeve 991. A telescopic spring 994 is fixedly connected to one side of the inner wall of the second sliding groove 993. A second sliding rod 995 is slidably connected through and slidably connected to the portion of the inner wall of the second sliding groove 993 located inside the telescopic spring 994. A limit plate 996 is fixedly connected to the portion of the second sliding rod 995 located on one side of the connecting sleeve 991. A limit inclined plate 996 is fixedly connected to the end of the second sliding rod 995 away from the limit plate 996. Block 997, the limiting inclined block 997 is slidably connected to the inner wall of the second slide groove 993, the top of the fixed base 992 is fixedly connected to the connecting seat 998, the top of the connecting seat 998 is fixedly connected to the third slide rod 999, the lower ladder 9910 is sleeved on and slidably connected to the third slide rod 999, the top of the third slide rod 999 is fixedly connected to the upper ladder 9911, the limiting inclined block 997 extends between the upper ladder 9911 and the lower ladder 9910, the fixed base 992 is fixedly connected to the top of the connecting plate 97, and the connecting sleeve 991 is fixedly connected to the bottom of the dust collection box 910.

[0029] In use, when the dust collection box 910 is full of dust and impurities, push the dust collection box 910 downward. The downward movement of the dust collection box 910 causes the connecting sleeve 991 to move downward. The downward movement of the connecting sleeve 991 causes the limiting inclined block 997 to move downward. During the downward movement of the limiting inclined block 997, the telescopic spring 994 is compressed, and the limiting inclined block 997 slides on the inner wall of the second slide groove 993, causing the second slide rod 995 to slide on one side of the inner wall of the second slide groove 993. After the limiting inclined block 997 moves below the lower platform 9910, move the dust collection box 910 upward. The upward movement of the dust collection box 910 causes the limiting inclined block 997 to move upward. Since the side of the lower platform 9910 has an inclination angle that allows the limiting inclined block 997 to slide, when the limiting inclined block 997 moves upward, it causes the lower platform 9910 to slide upward along the axis of the third slide rod 999. When it moves below the upper platform 9911, the lower platform 9910... Due to the obstruction of the upper ladder platform 9911, the limiting inclined block 997 slides upward along the inclination angle of the lower ladder platform 9910 until it disengages from both the lower and upper ladder platforms 9911, thus completing the disassembly of the dust collection box 910. When the dust collection box 910 is cleaned and needs to be installed, push the dust collection box 910. The dust collection box 910 moves the connecting sleeve 991, which in turn moves the limiting inclined block 997 along the inclination angle of the upper ladder platform 9911 to between the lower and upper ladder platforms 9910. Under the action of the telescopic spring 994, the limiting inclined block 997 abuts against one side of the third slide rod 999, thus achieving quick installation of the dust collection box 910. The operation is simple and convenient, improving the ease of disassembly and installation of the dust collection box 910. This facilitates the regular cleaning of dust and impurities collected inside the dust collection box 910, improving work efficiency.

[0030] Obviously, the described embodiments are only a part of the embodiments of the present invention, and not all of them. All other embodiments obtained by those skilled in the art and related fields based on the embodiments of the present invention without inventive effort should fall within the scope of protection of the present invention. Structures, devices, and operating methods not specifically described and explained in the present invention, unless otherwise specified or limited, shall be implemented according to conventional means in the art.

Claims

1. A smart grid user-type power distribution cabinet with a waterproof structure, characterized in that: Includes a support base (1), a cabinet (2) is fixedly connected to the top of the support base (1), a drainage device (3) is fixedly connected through one side of the cabinet (2), a ventilation component (4) is rotatably connected to the side of the drainage device (3) inside the cabinet (2), an opening (5) is provided on one side of the cabinet (2), a cabinet door (6) is rotatably connected to the inner wall of the opening (5), an observation window (7) is fixedly connected through one side of the cabinet door (6), an exhaust port (8) is provided at the bottom of the cabinet (2), a dust removal device (9) is fixedly connected through the top of the cabinet (2), and a waterproof device (10) is threadedly connected to the parts of the top of the cabinet (2) on both sides of the dust removal device (9).

2. The smart grid user-type distribution cabinet with a waterproof structure according to claim 1, characterized in that: The drainage device (3) includes a drainage box (31), a drainage port (32) is provided on one side of the drainage box (31), a first air inlet (33) is provided on the side of the drainage box (31) away from the drainage port (32), a return spring (34) is fixedly connected to the part of the side of the drainage box (31) located on the side of the drainage port (32), a first slide rail (35) is fixedly connected to the parts of the side of the drainage box (31) located on both sides of the drainage port (32), a first sliding block (36) is slidably connected to the inner wall of the first slide rail (35), a first bracket (37) is fixedly connected to one side of the first sliding block (36), a water storage counterweight box (38) is rotatably connected to the side of the first bracket (37) away from the first sliding block (36), and a barrier rod (39) is fixedly connected to the part of the side of the drainage box (31) located below the water storage counterweight box (38). The end of the return spring (34) away from the drain outlet (32) is fixedly connected to the top of the water storage counterweight box (38). The top of the drain box (31) is fixedly connected to a second bracket (310). The inner wall of the second bracket (310) is fixedly connected to a fixing rod (311). The top of the water storage counterweight box (38) located on one side of the return spring (34) is fixedly connected to a lifting rope (312). The inner walls of the water storage counterweight box (38) are provided with first sliding grooves (314) on both sides. The inner wall of the first sliding groove (314) is slidably connected to a second sliding block (315). The side of the second sliding block (315) away from the first sliding groove (314) is fixedly connected to a drain plate (313). The end of the lifting rope (312) away from the water storage counterweight box (38) passes around the fixing rod (311), passes through the water storage counterweight box (38), and is fixedly connected to the drain plate (313).

3. The smart grid user-type distribution cabinet with a waterproof structure according to claim 2, characterized in that: The drainage box (31) passes through one side of the cabinet (2) and is fixedly connected to the cabinet (2). The drainage box (31) is located inside the cabinet (2) and is rotatably connected to the ventilation assembly (4).

4. The smart grid user-type distribution cabinet with a waterproof structure according to claim 1, characterized in that: The ventilation assembly (4) includes a ventilation plate (41), a second air inlet (42) is provided on one side of the ventilation plate (41), a driven gear ring (43) is sleeved and fixedly connected on the ventilation plate (41), a first driving gear (44) is meshed on the side of the driven gear ring (43), a drive shaft of a first motor (45) is fixedly connected on one side of the first driving gear (44), and a fixing plate (46) is fixedly connected to the bottom of the first motor (45).

5. A smart grid user-type distribution cabinet with a waterproof structure according to claim 4, characterized in that: The ventilation plate (41) is rotatably connected to the drainage box (31) on one side, and the fixing plate (46) is fixedly connected to the inner wall of the cabinet (2) on one side. The size of the second air inlet (42) matches that of the first air inlet (33).

6. The smart grid user-type distribution cabinet with a waterproof structure according to claim 1, characterized in that: The waterproof device (10) includes a rain shelter (101). A first fixing block (102) and a second fixing block (103) are fixedly connected to one side of the inner wall of the rain shelter (101). A threaded rod (104) is rotatably connected through the bottom of the first fixing block (102). A first sliding rod (105) is fixedly connected to the bottom of the second fixing block (103). A driven gear (106) is sleeved on the threaded rod (104) and threadedly connected to it. A second driving gear (107) is meshed on the side of the driven gear (106). The drive shaft of a second motor (108) is fixedly connected to the bottom of the second driving gear (107). A motor bracket (109) is fixedly connected to the bottom of the second motor (108).

7. A smart grid user-type distribution cabinet with a waterproof structure according to claim 6, characterized in that: The threaded rod (104) passes through the top of the cabinet (2) and is threadedly connected to the cabinet (2). The first slide rod (105) passes through the top of the cabinet (2) and is slidably connected to the cabinet (2). The driven gear (106) is rotatably connected to the top of the inner wall of the cabinet (2). The motor bracket (109) is fixedly connected to the top of the inner wall of the cabinet (2).

8. A smart grid user-type distribution cabinet with a waterproof structure according to claim 1, characterized in that: The dust removal device (9) includes a dust removal box (91). A cold air blower (92) and a hot air blower (93) are respectively connected through and fixedly connected to the bottom of the inner wall of the dust removal box (91). A dust removal filter plate (94) is connected through and fixedly connected to the top of the dust removal box (91). Filter holes (95) are evenly opened on the dust removal filter plate (94). The top of the dust removal box (91) located on both sides of the dust removal filter plate (94) is fixedly connected to a second slide rail (912). An electric slider (96) is slidably connected to the inner wall of the second slide rail (912). A connecting plate (97) is fixedly connected to one side of the block (96). A cleaning brush rod (98) is fixedly connected to the bottom of the connecting plate (97). A detachable mechanism (99) is evenly fixedly connected to the top of the connecting plate (97). A dust collection box (910) is fixedly connected to the top of the detachable mechanism (99). A suction pipe (911) is evenly connected to the bottom of the dust collection box (910). The suction pipe (911) passes through the connecting plate (97) and is slidably connected to the connecting plate (97). The dust removal box body (91) passes through the top of the cabinet (2) and is fixedly connected to the cabinet (2).

9. A smart grid user-type distribution cabinet with a waterproof structure according to claim 8, characterized in that: The detachable mechanism (99) includes a connecting sleeve (991) and a fixed base (992). A second groove (993) is provided on the inner wall of the connecting sleeve (991). A telescopic spring (994) is fixedly connected to one side of the inner wall of the second groove (993). A second sliding rod (995) is slidably connected to the portion of the inner wall of the second groove (993) inside the telescopic spring (994). A limit plate (996) is fixedly connected to the portion of the second sliding rod (995) located on one side of the connecting sleeve (991). The second sliding rod (995) is further away from the limit plate (992). One end of 96) is fixedly connected to a limiting inclined block (997), the limiting inclined block (997) is slidably connected to the inner wall of the second slide groove (993), the top of the fixed base (992) is fixedly connected to a connecting seat (998), the top of the connecting seat (998) is fixedly connected to a third slide rod (999), a lower ladder (9910) is sleeved on and slidably connected to the third slide rod (999), the top of the third slide rod (999) is fixedly connected to an upper ladder (9911), and the limiting inclined block (997) extends between the upper ladder (9911) and the lower ladder (9910).

10. A smart grid user-type distribution cabinet with a waterproof structure according to claim 9, characterized in that: The fixed base (992) is fixedly connected to the top of the connecting plate (97), and the connecting sleeve (991) is fixedly connected to the bottom of the dust collection box (910).