A protective structure for high-voltage electrical cabinet

By designing a protective structure for high-voltage electrical cabinets, using screw rods and scrapers driven by servo motors to clean up dust, spraying water mist to clean the filter plate, and adsorption plates prevent rainwater from entering, solving the problems of dust accumulation and rainwater storage in the filter net, and achieving efficient heat dissipation and protection of the equipment.

CN115832884BActive Publication Date: 2025-08-26ANHUI XIGAO ELECTRIC EQUIP
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Patent Information

Application Number
CN202211554228.6
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2022-12-06
Publication Date
2025-08-26
Estimated Expiration
2042-12-06

AI Technical Summary

Technical Problem

The filters of existing high-voltage electrical cabinets are prone to accumulate dust during long-term use, resulting in overheating of temperature, and outdoor electrical cabinets cannot effectively store rainwater, resulting in short circuits in the equipment or poor heat dissipation.

Method used

A protective structure for high-voltage electrical cabinets is designed, including cleaning components, reciprocating components, spraying components and fixing components. The screw rod and scraper driven by the servo motor are cleaned up, the filter plate is sprayed with water mist to clean up, and the adsorption plate is prevented from entering, and the heat dissipation pipe is combined to effectively dissipate heat.

Benefits of technology

It realizes efficient cleaning of dust from the filter mesh, prevents equipment from overheating, effectively stores rainwater, avoids short circuits, and ensures normal operation and heat dissipation effect of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present invention provides a protective structure for a high-voltage electrical cabinet, which relates to the field of electrical cabinets. The protective structure for a high-voltage electrical cabinet comprises an electrical cabinet, a door panel hinged on one side of the electrical cabinet, a collection frame fixedly connected to the top of the electrical cabinet, a first filter plate fixedly connected to the top of the collection frame, a baffle fixedly connected to the outside of the collection frame, and a cleaning assembly for cleaning provided on the top of the first filter plate. The protective structure for a high-voltage electrical cabinet is configured to start a first servo motor to drive a lifting block to move back and forth. When the lifting block descends, it pushes a push rod connected to both sides to move, causing a first scraper at the bottom of the push rod to slide within the limit of a limit frame. The first scraper pushes fallen leaves or other impurities on the top of the first filter plate, causing the top of the first filter plate to fall off, thereby ensuring the filtering effect of the first filter plate.
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Description

Technical Field

[0001] The present invention relates to an electrical cabinet protection, in particular to a protection structure for a high-voltage electrical cabinet, belonging to the technical field of electrical cabinets. Background Art

[0002] Electrical cabinets are made of steel and are used to protect the normal operation of components. The materials used to make electrical cabinets are generally divided into hot-rolled steel plates and cold-rolled steel plates. Cold-rolled steel plates are softer than hot-rolled steel plates and are more suitable for the production of electrical cabinets. Electrical cabinets have a wide range of uses and are mainly used in the chemical industry, environmental protection industry, power system, metallurgical system, industry, nuclear power industry, fire safety monitoring, transportation industry, etc. Generally, a number of electrical control boxes will be installed inside the electrical cabinet.

[0003] Since there are a large number of electrical components inside, a lot of heat will be generated during operation. A heat dissipation network is set up to dissipate heat and avoid high-temperature short circuits in internal equipment.

[0004] However, in reality, the following situations exist:

[0005] 1. Due to the long-term use of the filter, a lot of dust will be collected on the filter. If it is not cleaned for a long time, the internal temperature will overheat. When the internal temperature is overheated, it will cause a short circuit in the equipment and the filter cannot be cleaned efficiently.

[0006] 2. There are also electrical cabinets placed outdoors. When the rain is blocked, the rainwater cannot be effectively stored and cannot be used for cleaning and heat dissipation of equipment, resulting in waste. Summary of the Invention

[0007] (1) Technical problems solved

[0008] The purpose of the present invention is to provide a protective structure for high-voltage electrical cabinets in order to solve the above problems, so as to solve the problem in the prior art that the filter screen will be covered with a large amount of dust during long-term use, and if it is not cleaned for a long time, it will cause the internal temperature to overheat. When the internal temperature is overheated, it will cause a short circuit in the equipment and the filter screen cannot be cleaned efficiently; at the same time, there is also the problem that when the electrical cabinet is placed outdoors, the rainwater cannot be effectively stored when it is blocked, and it cannot be used for cleaning and heat dissipation of the equipment, resulting in waste.

[0009] (2) Technical solution

[0010] To achieve the above objectives, the present invention is implemented through the following technical solutions: A protective structure for a high-voltage electrical cabinet, comprising an electrical cabinet, a door panel hinged on one side of the electrical cabinet, a collection frame fixedly connected to the top of the electrical cabinet, a first filter plate fixedly connected to the top of the collection frame, a baffle fixedly connected to the outside of the collection frame, and a cleaning assembly for cleaning provided on the top of the first filter plate;

[0011] A second filter plate is fixedly connected to both sides of the electrical cabinet, a reciprocating assembly for reciprocating is provided on one side of the second filter plate, and a spray assembly for spraying is installed on the outside of the reciprocating assembly;

[0012] A limit frame is provided on one side of each of the two second filter plates. The limit frame is fixedly connected to the outside of the electrical cabinet. An adsorption plate is slidably connected inside the limit frame. A fixing component for positioning is provided between the adsorption plate and the limit frame.

[0013] Preferably, the cleaning assembly includes a first reciprocating screw rod, which passes through the electrical cabinet, the collection frame and the first filter plate in sequence and is rotatably connected to the electrical cabinet, the collection frame and the first filter plate. The outer side of the first reciprocating screw rod is threadedly connected to a lifting block. The electrical cabinet is fixedly connected to a first servo motor. The output end of the first servo motor is fixedly connected to the first reciprocating screw rod.

[0014] Preferably, the cleaning assembly also includes a limit frame, which is fixedly connected to the top of the first filter plate, and push rods are rotatably connected to both sides of the lifting block. The bottoms of the two push rods are rotatably connected to the first scraper, and the first scraper extends to the inside of the limit frame and is slidably connected to the limit frame. The first scraper is in contact with the top of the first filter plate, and the push rod is pushed by the lifting block to push the first scraper to clean the first filter plate.

[0015] Preferably, the reciprocating assembly includes a movable scraper, which is arranged on one side of the second filter plate and contacts the second filter plate, and a second reciprocating screw and a limit rod are arranged inside the electrical cabinet, and the second reciprocating screw and the limit rod both pass through the movable scraper, and the second reciprocating screw is threadedly connected to the movable scraper, and the limit rod is slidingly connected to the movable scraper, and the outer sides of the second reciprocating screw and the limit rod are rotatably connected to a support plate, and the support plate is fixedly connected to the electrical cabinet, and a second servo motor is fixedly connected to the inside of the electrical cabinet, and the output end of the second servo motor is fixedly connected to the second reciprocating screw, so that dust can be cleaned by the movable scraper.

[0016] Preferably, the spray assembly includes a connecting frame, which is fixedly connected to the top of the movable scraper, the top of the movable scraper is rotatably connected to a first rotating rod, the top of the first rotating rod is fixedly connected to a rotating disk, the top of the spray assembly is rotatably connected to a pull plate, the top of the pull plate is rotatably connected to a push plate, the push plate is arranged inside the connecting frame and is slidably connected to the inner wall of the connecting frame, the outer side of the movable scraper is fixedly connected to a liquid outlet nozzle, the liquid outlet nozzle and the connecting frame are fixedly connected with a water outlet pipe, the connecting frame and the collecting frame are fixedly connected with a water inlet pipe, and the outer sides of the water inlet pipe and the water outlet pipe are respectively fixedly connected with a one-way control valve, and water is sprayed through the liquid outlet nozzle to improve the cleaning effect of the second filter plate.

[0017] Preferably, the spray assembly also includes a second rotating rod, which is rotatably connected to the top of the movable scraper. The second rotating rod and the outer side of the first rotating rod are fixedly connected to pulleys, and the two pulleys are connected by belt transmission. The outer side of the second rotating rod is fixedly connected to a gear, and the outer side of the gear is meshed with a limit rack, and the limit rack is fixedly connected to the electrical cabinet.

[0018] Preferably, the fixing assembly includes a connecting plate, which is fixedly connected to the outside of the adsorption plate, and racks are fixedly connected on both sides of the bottom of the connecting plate. A fixing rod is fixedly connected to the outside of the electrical cabinet, and a pawl is provided on the outside of the fixing rod. The pawl is in contact with the rack, and a torsion spring is fixedly connected between the pawl and the fixing rod.

[0019] Preferably, the fixing assembly also includes a pressure plate, the bottom of the pressure plate is fixedly connected to a telescopic rod, the bottom of the telescopic rod is fixedly connected to a horizontal plate, the horizontal plate is fixedly connected to the electrical cabinet, and a spring is sleeved on the outside of the telescopic rod, and the two ends of the spring are respectively fixedly connected to the pressure plate and the horizontal plate, so as to facilitate the replacement of the adsorption plate.

[0020] Preferably, the bottom of the electrical cabinet is fixedly connected to a fixed frame, a lifting plate is provided inside the fixed frame, a plurality of sliding rods are fixedly connected to the inside of the fixed frame, the sliding rods pass through the lifting plate and are slidably connected to the lifting plate, two screw rods are rotatably connected to the inside of the electrical cabinet, the screw rods pass through the lifting plate and are threadedly connected to the lifting plate, a worm gear is fixedly connected to the outside of the screw rod, a turning handle is rotatably connected to the inside of the fixed frame, two worms are fixedly connected to the outside of the turning handle, the two worms are respectively meshed with two worm gears, and a plurality of universal wheels are fixedly connected to the bottom of the lifting plate, the universal wheels pass through the fixed frame, and the electrical cabinet as a whole can be moved or placed by lifting and lowering the universal wheels.

[0021] Preferably, a heat dissipation pipe is fixedly connected to the inner wall of the electrical cabinet, a control valve is installed on the outside of the heat dissipation pipe, the heat dissipation pipe is communicated with the collection frame, and the other end of the heat dissipation pipe is connected to an external drainage device. The control valve allows the water inside the collection frame to flow out through the heat dissipation pipe to dissipate heat inside the electrical cabinet.

[0022] The present invention provides a protective structure for a high-voltage electrical cabinet, which has the following beneficial effects:

[0023] 1. The protective structure for the high-voltage electrical cabinet starts the first servo motor to drive the lifting block to move back and forth. When the lifting block descends, it pushes the push rods connected on both sides to move, so that the first scraper at the bottom of the push rod slides in the limit of the limit frame. The first scraper pushes the fallen leaves or other impurities on the top of the first filter plate, and the top of the first filter plate falls off, thereby ensuring the filtering effect of the first filter plate.

[0024] 2. The protective structure of the high-voltage electrical cabinet is used for air intake filtration through the second filter plate. When the second filter plate needs to be dusted, the second servo motor is started to drive the second reciprocating screw to rotate, and the second reciprocating screw drives the threaded movable scraper to move back and forth, so that the movable scraper cleans the second filter plate to avoid clogging of the second filter plate and affecting the heat dissipation effect.

[0025] 3. The protective structure of the high-voltage electrical cabinet, when the first rotating rod rotates, drives the fixedly connected rotating disk to rotate, the rotating disk drives the pulling plate, and the pulling plate drives the pushing plate to move, so that the pushing plate moves back and forth inside the connecting frame. When the pushing plate moves back and forth inside the connecting frame, the water inside the collection frame is sucked in through the air inlet pipe, and the pushing plate pushes the liquid outlet nozzle through the water outlet pipe to spray water, further cleaning the second filter plate, thereby cooperating with the scraping of the moving scraper to achieve the effect of efficiently cleaning the second filter plate.

[0026] 4. The high-voltage electrical cabinet uses a protective structure. When replacing the adsorption plate, the pawl is pressed so that the pawl does not contact the rack and the rack is released. At this time, the spring pushes the pressure plate to lift the rack, thereby removing the adsorption plate. The adsorption plate is used to dehumidify the heat dissipation area to prevent rain vapor from entering the electrical cabinet and causing an electrical short circuit.

[0027] 5. The protective structure of the high-voltage electrical cabinet is used. When the electrical cabinet needs to be transported, the handle is turned to drive the fixedly connected worm to rotate, and the worm drives the meshing worm wheel to rotate. When the worm wheel drives the lifting plate to descend, the fixedly connected universal wheel at the bottom of the lifting plate descends, and the electrical cabinet is lifted up to facilitate transportation by personnel. BRIEF DESCRIPTION OF THE DRAWINGS

[0028] Figure 1 It is a schematic diagram of the overall structure of the present invention;

[0029] Figure 2 It is a partial cross-sectional view of the electrical cabinet of the present invention;

[0030] Figure 3 This is a schematic diagram of the collection frame structure of the present invention;

[0031] Figure 4 This is a schematic diagram of the cleaning component structure of the present invention;

[0032] Figure 5 This is a schematic diagram of the heat dissipation pipe structure of the present invention;

[0033] Figure 6 Schematic diagram of the liquid discharge nozzle structure of the present invention;

[0034] Figure 7 This is a schematic diagram of the reciprocating assembly structure of the present invention;

[0035] Figure 8 This is a schematic diagram of the structure of the spray assembly of the present invention;

[0036] Figure 9 This is a schematic structural diagram of the connecting plate of the present invention;

[0037] Figure 10 This is a schematic diagram of the adsorption plate structure of the present invention;

[0038] Figure 11 This is a schematic diagram of the fixed frame structure of the present invention;

[0039] Figure 12 This is a schematic diagram of the cross-sectional structure of the fixing frame of the present invention;

[0040] Figure 13 For the present invention Figure 10 Schematic diagram of the enlarged structure of part B;

[0041] Figure 14 For the present invention Figure 7 A schematic diagram of the enlarged structure of part A;

[0042] In the figure: 1. Electrical cabinet; 2. Door panel; 3. Collecting frame; 4. First filter plate; 5. Cleaning assembly; 501. First reciprocating screw; 502. Push rod; 503. Limiting frame; 504. Lifting block; 505. First scraper; 506. First servo motor; 7. Second filter plate; 8. Reciprocating assembly; 801. Moving scraper; 802. Second reciprocating screw; 803. Second servo motor; 805. Support plate; 806. Limiting rod; 9. Limiting frame; 10. Adsorption plate; 101. Connecting plate; 102. Rack; 103. Ratchet; 104. Fixed rod; 105, telescopic rod; 106, spring; 107, horizontal plate; 108, pressure plate; 109, torsion spring; 11, spray assembly; 111, connecting frame; 112, first rotating rod; 113, gear; 114, second rotating rod; 115, pulley; 116, rotating disk; 117, pull plate; 118, push plate; 119, limit rack; 13, fixed frame; 14, lifting plate; 15, universal wheel; 16, sliding rod; 17, screw rod; 18, worm gear; 19, worm; 20, heat pipe; 21, baffle; 22, liquid outlet nozzle; 24, handle. DETAILED DESCRIPTION

[0043] An embodiment of the present invention provides a protective structure for a high-voltage electrical cabinet.

[0044] See also Figure 1 、 Figure 2 、 Figure 3 、 Figure 4 、 Figure 5 、 Figure 6 、 Figure 7 、 Figure 8 、 Figure 9 、 Figure 10 、 Figure 11 、 Figure 12 、 Figure 13 and Figure 14 , comprising an electrical cabinet 1, a door panel 2 is hingedly connected to one side of the electrical cabinet 1, a collection frame 3 is fixedly connected to the top of the electrical cabinet 1, a first filter plate 4 is fixedly connected to the top of the collection frame 3, a baffle 21 is fixedly connected to the outside of the collection frame 3, and a cleaning component 5 for cleaning is provided on the top of the first filter plate 4;

[0045] A second filter plate 7 is fixedly connected to both sides of the electrical cabinet 1. A reciprocating assembly 8 for reciprocating is provided on one side of the second filter plate 7. A spray assembly 11 for spraying is installed outside the reciprocating assembly 8.

[0046] A limit frame 9 is provided on one side of each of the two second filter plates 7. The limit frame 9 is fixedly connected to the outside of the electrical cabinet 1. An adsorption plate 10 is slidably connected inside the limit frame 9. A fixed component for positioning is provided between the adsorption plate 10 and the limit frame 9.

[0047] The cleaning assembly 5 includes a first reciprocating screw 501, which sequentially passes through the electrical cabinet 1, the collection frame 3, and the first filter plate 4 and is rotatably connected to the electrical cabinet 1, the collection frame 3, and the first filter plate 4. The outer side of the first reciprocating screw 501 is threadedly connected to a lifting block 504. A first servo motor 506 is fixedly connected to the interior of the electrical cabinet 1, and the output end of the first servo motor 506 is fixedly connected to the first reciprocating screw 501. The cleaning assembly 5 also includes a limit frame 503, which is fixedly connected to the top of the first filter plate 4. Push rods 502 are rotatably connected to both sides of the lifting block 504. The bottoms of the two push rods 502 are rotatably connected to first scrapers 505. The first scrapers 505 extend into the interior of the limit frame 503 and are slidably connected to the limit frame 503. The first scrapers 505 are in contact with the top of the first filter plate 4. The lifting block 504 pushes the push rods 502, causing the push rods 502 to push the first scrapers 505 to clean the first filter plate 4.

[0048] Specifically, when the equipment is installed outside, a collecting frame 3 is fixedly connected to the top of the electrical cabinet 1, and rainwater is collected through the collecting frame 3 for use when needed. The use will be further explained below. A first filter plate 4 is fixedly connected to the top of the collecting frame 3, and rainwater is filtered through the first filter plate 4 to prevent fallen leaves or other impurities from falling into the collecting frame 3, causing the collected rainwater to stink.

[0049] When it is necessary to clean the fallen leaves, the first servo motor 506 is started to drive the lifting block 504 to move back and forth. When the lifting block 504 descends, the push rod 502 connected in rotation on both sides is pushed to move, so that the first scraper 505 at the bottom of the push rod 502 slides in the limit of the limit frame 503, and the first scraper 505 pushes the fallen leaves or other impurities on the top of the first filter plate 4 to fall off the top of the first filter plate 4, thereby ensuring the filtering effect of the first filter plate 4.

[0050] See also Figure 1 、 Figure 2 、 Figure 3 、 Figure 4 、 Figure 5 、 Figure 6 、 Figure 7 、 Figure 8 、 Figure 9 and Figure 10The reciprocating assembly 8 includes a movable scraper 801, which is arranged on one side of the second filter plate 7 and contacts the second filter plate 7. A second reciprocating screw rod 802 and a limit rod 806 are arranged inside the electrical cabinet 1. The second reciprocating screw rod 802 and the limit rod 806 both pass through the movable scraper 801. The second reciprocating screw rod 802 is threadedly connected to the movable scraper 801, and the limit rod 806 is slidingly connected to the movable scraper 801. The outer sides of the second reciprocating screw rod 802 and the limit rod 806 are rotatably connected to the support plate 805, and the support plate 805 is fixedly connected to the electrical cabinet 1. A second servo motor 803 is fixedly connected to the inside of the electrical cabinet 1, and the output end of the second servo motor 803 is fixedly connected to the second reciprocating screw rod 802, and dust can be cleaned by the movable scraper 801.

[0051] Specifically, a second filter plate 7 is fixedly connected to both sides of the electrical cabinet 1, and the air intake is filtered through the second filter plate 7. When the second filter plate 7 needs to be dusted, the second servo motor 803 is started to drive the second reciprocating screw 802 to rotate, and the second reciprocating screw 802 drives the threaded movable scraper 801 to move back and forth, so that the movable scraper 801 cleans the second filter plate 7 to prevent the second filter plate 7 from being blocked and affecting the heat dissipation effect.

[0052] See also Figure 1 、 Figure 2 、 Figure 3 、 Figure 4 、 Figure 5 、 Figure 6 、 Figure 7 、 Figure 8 、 Figure 9 、 Figure 10 and Figure 11The spray assembly 11 includes a connecting frame 111, which is fixedly connected to the top of the moving scraper 801. The top of the moving scraper 801 is rotatably connected to a first rotating rod 112, and the top of the first rotating rod 112 is fixedly connected to a rotating disk 116. The top of the spray assembly 11 is rotatably connected to a pull plate 117, and the top of the pull plate 117 is rotatably connected to a push plate 118. The push plate 118 is arranged inside the connecting frame 111 and is slidably connected to the inner wall of the connecting frame 111. The outer side of the moving scraper 801 is fixedly connected to a liquid outlet nozzle 22, and a water outlet pipe is fixedly connected between the liquid outlet nozzle 22 and the connecting frame 111. The connecting frame 111 and A water inlet pipe is fixedly connected between the collecting frames 3, and a one-way control valve is fixedly connected to the outside of the water inlet pipe and the water outlet pipe respectively. Water is sprayed through the liquid outlet nozzle 22 to improve the cleaning effect of the second filter plate 7. The spray assembly 11 also includes a second rotating rod 114, and the second rotating rod 114 is rotatably connected to the top of the movable scraper 801. The second rotating rod 114 and the first rotating rod 112 are fixedly connected to the outside of the pulley 115. The two pulleys 115 are connected through a belt drive. The second rotating rod 114 is fixedly connected to the outside of the gear 113. The outside of the gear 113 is meshed with a limit rack 119, and the limit rack 119 is fixedly connected to the electrical cabinet 1.

[0053] Specifically, when the mobile scraper 801 moves, a connecting frame 111 is provided on the top of the mobile scraper 801. The movement of the mobile scraper 801 drives the second rotating rod 114 to move, so that the gear 113 fixedly connected to the outer side of the second rotating rod 114 rotates in the meshing state of the limit rack 119, so that the gear 113 drives the second rotating rod 114 to rotate, and the transmission is transmitted through the pulley 115, thereby rotating the first rotating rod 112. When the first rotating rod 112 rotates, it drives the fixedly connected rotating disk 116 to rotate, and the rotating disk 116 rotates. The disk 116 drives the pulling plate 117, and the pulling plate 117 drives the pushing plate 118 to move, so that the pushing plate 118 moves back and forth inside the connecting frame 111. When the pushing plate 118 moves back and forth inside the connecting frame 111, the water inside the collecting frame 3 is sucked in through the air inlet pipe, and the pushing plate 118 pushes the liquid outlet nozzle 22 through the water outlet pipe to spray water, further cleaning the second filter plate 7, thereby cooperating with the scraping of the moving scraper 801 to achieve the effect of efficiently cleaning the second filter plate 7.

[0054] In addition, an adsorption plate 10 is provided on one side of the second filter plate 7. When water spraying is performed for cleaning, excess water will be absorbed by the adsorption plate 10 to prevent water from remaining inside the electrical cabinet 1 and causing damage to the internal electrical equipment.

[0055] See also Figure 1 、 Figure 2 、 Figure 3 、 Figure 4 、 Figure 5 、 Figure 6 、 Figure 7 、 Figure 8 、 Figure 9 、 Figure 10 、 Figure 11 、 Figure 12 、 Figure 13 and Figure 14 The fixing assembly includes a connecting plate 101, which is fixedly connected to the outside of the adsorption plate 10, and racks 102 are fixedly connected to both sides of the bottom of the connecting plate 101. A fixing rod 104 is fixedly connected to the outside of the electrical cabinet 1, and a pawl 103 is provided on the outside of the fixing rod 104. The pawl 103 is in contact with the rack 102, and a torsion spring 109 is fixedly connected between the pawl 103 and the fixing rod 104. The fixing assembly also includes a pressing plate 108, and a telescopic rod 105 is fixedly connected to the bottom of the pressing plate 108. The bottom of the telescopic rod 105 is fixedly connected to a horizontal plate 107, and the horizontal plate 107 is fixedly connected to the electrical cabinet 1. A spring 106 is provided on the outside of the telescopic rod 105, and both ends of the spring 106 are fixedly connected to the pressing plate 108 and the horizontal plate 107 respectively, which is convenient for replacing the adsorption plate 10.

[0056] Specifically, when the adsorption plate 10 is replaced, the pawl 103 is pressed so that the pawl 103 does not contact the rack 102, thereby releasing the fixation of the rack 102. At this time, the spring 106 pushes the pressure plate 108 so that the pressure plate 108 lifts the rack 102, thereby removing the adsorption plate 10. The adsorption plate 10 is used to dehumidify the heat dissipation area to prevent rainwater vapor from entering the electrical cabinet 1 and causing an electrical short circuit.

[0057] See also Figure 1 、 Figure 2 、 Figure 3 、 Figure 11 、 Figure 12 、 Figure 13 and Figure 14 The bottom of the electrical cabinet 1 is fixedly connected to a fixed frame 13, and a lifting plate 14 is arranged inside the fixed frame 13. A plurality of sliding rods 16 are fixedly connected to the inside of the fixed frame 13. The sliding rods 16 pass through the lifting plate 14 and are slidably connected to the lifting plate 14. Two screw rods 17 are rotatably connected to the inside of the electrical cabinet 1. The screw rods 17 pass through the lifting plate 14 and are threadedly connected to the lifting plate 14. A worm gear 18 is fixedly connected to the outside of the screw rod 17. A turning handle 24 is rotatably connected to the inside of the fixed frame 13. Two worms 19 are fixedly connected to the outside of the turning handle 24. The two worms 19 are respectively meshed with the two worm gears 18. A plurality of universal wheels 15 are fixedly connected to the bottom of the lifting plate 14. The universal wheels 15 pass through the fixed frame 13. The electrical cabinet 1 can be moved or placed as a whole by lifting and lowering the universal wheels 15. A heat dissipation pipe 20 is fixedly connected to the inner wall of the electrical cabinet 1, and a control valve is installed on the outside of the heat dissipation pipe 20. The heat dissipation pipe 20 is communicated with the collection frame 3, and the other end of the heat dissipation pipe 20 is connected to an external drainage device. The control valve allows the water inside the collection frame 3 to flow out through the heat dissipation pipe 20, thereby dissipating heat inside the electrical cabinet 1.

[0058] Specifically, when the electrical cabinet 1 needs to be transported, the handle 24 is turned to drive the fixedly connected worm 19 to rotate, and the worm 19 drives the meshing worm wheel 18 to rotate. When the worm wheel 18 drives the lifting plate 14 to descend, the fixedly connected universal wheel 15 at the bottom of the lifting plate 14 descends, and the electrical cabinet 1 is lifted up to facilitate transportation by personnel.

Claims

1. A protective structure for a high-voltage electrical cabinet, comprising an electrical cabinet (1), wherein a door panel (2) is hingedly connected to one side of the electrical cabinet (1), and characterized in that: A collection frame (3) is fixedly connected to the top of the electrical cabinet (1), a first filter plate (4) is fixedly connected to the top of the collection frame (3), a baffle (21) is fixedly connected to the outside of the collection frame (3), and a cleaning component (5) for cleaning is provided on the top of the first filter plate (4); The electrical cabinet (1) is fixedly connected to a second filter plate (7) on both sides, a reciprocating assembly (8) for reciprocating is provided on one side of the second filter plate (7), and a spray assembly (11) for spraying is installed outside the reciprocating assembly (8); A limit frame (9) is provided on one side of each of the two second filter plates (7), the limit frame (9) is fixedly connected to the outside of the electrical cabinet (1), an adsorption plate (10) is slidably connected inside the limit frame (9), and a fixed component for positioning is provided between the adsorption plate (10) and the limit frame (9); The cleaning assembly (5) comprises a first reciprocating screw (501), which passes through the electrical cabinet (1), the collection frame (3) and the first filter plate (4) in sequence and is rotatably connected to the electrical cabinet (1), the collection frame (3) and the first filter plate (4); the outer side of the first reciprocating screw (501) is threadedly connected to a lifting block (504); the interior of the electrical cabinet (1) is fixedly connected to a first servo motor (506); the output end of the first servo motor (506) is fixedly connected to the first reciprocating screw (501); the reciprocating assembly (8) comprises a movable scraper (801), which is arranged on one side of the second filter plate (7) and contacts the second filter plate (7); the electrical cabinet (1) is fixedly connected to the ... the one side of the second filter plate (7) and contacts the second filter plate (7); the electrical cabinet (1) is fixedly connected to the first servo motor (506 A second reciprocating screw (802) and a limiting rod (806) are provided inside the gas cabinet (1); the second reciprocating screw (802) and the limiting rod (806) both pass through the movable scraper (801); the second reciprocating screw (802) is threadedly connected to the movable scraper (801); the limiting rod (806) is slidably connected to the movable scraper (801); the outer sides of the second reciprocating screw (802) and the limiting rod (806) are rotatably connected to a support plate (805); the support plate (805) is fixedly connected to the electrical cabinet (1); a second servo motor (803) is fixedly connected inside the electrical cabinet (1); and the output end of the second servo motor (803) is fixedly connected to the second reciprocating screw (802).

2. A protective structure for a high-voltage electrical cabinet according to claim 1, characterized in that: The cleaning assembly (5) further comprises a limiting frame (503), wherein the limiting frame (503) is fixedly connected to the top of the first filter plate (4), and both sides of the lifting block (504) are rotatably connected to push rods (502), and the bottoms of the two push rods (502) are rotatably connected to first scrapers (505), and the first scrapers (505) extend into the interior of the limiting frame (503) and are slidably connected to the limiting frame (503), and the first scrapers (505) are in contact with the top of the first filter plate (4).

3. A protective structure for a high-voltage electrical cabinet according to claim 1, characterized in that: The spray assembly (11) comprises a connecting frame (111), the connecting frame (111) is fixedly connected to the top of the movable scraper (801), the top of the movable scraper (801) is rotatably connected to a first rotating rod (112), the top of the first rotating rod (112) is fixedly connected to a rotating disk (116), the top of the spray assembly (11) is rotatably connected to a pull plate (117), the top of the pull plate (117) is rotatably connected to a push plate (118), the push plate (118) is arranged inside the connecting frame (111) and is slidably connected to the inner wall of the connecting frame (111), the outer side of the movable scraper (801) is fixedly connected to a liquid outlet nozzle (22), a water outlet pipe is fixedly connected between the liquid outlet nozzle (22) and the connecting frame (111), a water inlet pipe is fixedly connected between the connecting frame (111) and the collecting frame (3), and the outer sides of the water inlet pipe and the water outlet pipe are respectively fixedly connected to a one-way control valve.

4. A protective structure for a high-voltage electrical cabinet according to claim 3, characterized in that: The spray assembly (11) further includes a second rotating rod (114), the second rotating rod (114) being rotatably connected to the top of the moving scraper (801), the second rotating rod (114) and the first rotating rod (112) being fixedly connected to pulleys (115) on their outer sides, the two pulleys (115) being connected via a belt transmission, the second rotating rod (114) being fixedly connected to a gear (113) on its outer side, the gear (113) being meshedly connected to a limiting rack (119) on its outer side, and the limiting rack (119) being fixedly connected to the electrical cabinet (1).

5. The protective structure for a high-voltage electrical cabinet according to claim 1, characterized in that: The fixing assembly comprises a connecting plate (101), the connecting plate (101) being fixedly connected to the outside of the adsorption plate (10), racks (102) being fixedly connected to both sides of the bottom of the connecting plate (101), a fixing rod (104) being fixedly connected to the outside of the electrical cabinet (1), a pawl (103) being provided on the outside of the fixing rod (104), the pawl (103) being in contact with the rack (102), and a torsion spring (109) being fixedly connected between the pawl (103) and the fixing rod (104).

6. A protective structure for a high-voltage electrical cabinet according to claim 1, characterized in that: The fixing assembly further comprises a pressing plate (108), the bottom of the pressing plate (108) is fixedly connected to a telescopic rod (105), the bottom of the telescopic rod (105) is fixedly connected to a horizontal plate (107), the horizontal plate (107) is fixedly connected to the electrical cabinet (1), and a spring (106) is sleeved on the outside of the telescopic rod (105), and the two ends of the spring (106) are fixedly connected to the pressing plate (108) and the horizontal plate (107), respectively.

7. The protective structure for a high-voltage electrical cabinet according to claim 1, characterized in that: The bottom of the electrical cabinet (1) is fixedly connected to a fixed frame (13), a lifting plate (14) is provided inside the fixed frame (13), a plurality of sliding rods (16) are fixedly connected inside the fixed frame (13), the sliding rods (16) pass through the lifting plate (14) and are slidably connected to the lifting plate (14), two screw rods (17) are rotatably connected inside the electrical cabinet (1), the screw rods (17) pass through the lifting plate (14) and are threadedly connected to the lifting plate (14), a worm gear (18) is fixedly connected to the outside of the screw rod (17), a turning handle (24) is rotatably connected inside the fixed frame (13), two worms (19) are fixedly connected to the outside of the turning handle (24), the two worms (19) are respectively meshed with the two worm gears (18), and a plurality of universal wheels (15) are fixedly connected to the bottom of the lifting plate (14), and the universal wheels (15) pass through the fixed frame (13).

8. The protective structure for a high-voltage electrical cabinet according to claim 1, characterized in that: A heat dissipation pipe (20) is fixedly connected to the inner wall of the electrical cabinet (1), a control valve is installed on the outside of the heat dissipation pipe (20), the heat dissipation pipe (20) is communicated with the collection frame (3), and the other end of the heat dissipation pipe (20) is connected to an external drainage device.

Citation Information

Patent Citations

  • Outdoor ventilated enclosure

    CA3012616A1

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    CN217642228U