A floor-standing intelligent high-voltage switchgear

By introducing fans into high-voltage switch cabinets to accelerate gas flow and automatically clean the filter screen, the problems of insufficient heat dissipation capacity and dust blockage are solved, and efficient heat dissipation and maintenance requirements are achieved.

CN119944482BActive Publication Date: 2025-07-11ZHEJIANG QIANFANGBAIJI ELECTRIC POWER EQUIPMENT CO LTD
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Patent Information

Application Number
CN202510446394.1
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2025-04-10
Publication Date
2025-07-11
Estimated Expiration
2045-04-10

AI Technical Summary

Technical Problem

The internal heat dissipation capacity of existing high-voltage switch cabinets is limited. Natural ventilation can easily cause electrical components to overheat, air-cooled heat dissipation can easily introduce dust and cause failure, and the filter net is easily blocked and needs to be cleaned regularly.

Method used

A smart high-voltage switch cabinet including ventilation components and warning components is designed to accelerate gas flow using a fan and automatically clean the filter through a cleaning board, combining a temperature sensor and warning light to remind maintenance.

Benefits of technology

It realizes efficient heat dissipation, avoids overheating of electrical components and dust clogging, reduces maintenance frequency, extends the service life of the cleaning board and facilitates troubleshooting.

✦ Generated by Eureka AI based on patent content.

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    Figure CN119944482B_ABST
Patent Text Reader

Abstract

The present invention provides a floor-standing intelligent high-voltage switchgear, which relates to the technical field of high-voltage switchgear. The floor-standing intelligent high-voltage switchgear includes a cabinet body, cabinet doors hinged on both sides of the front end of the cabinet body, electrical components fixedly arranged in the cabinet body, and a warning component arranged on the top of the cabinet body. A ventilation component is arranged in the cabinet body. By providing the ventilation component, when the temperature inside the switchgear is normal, only natural ventilation is carried out. When the temperature inside the switchgear is too high, at this time, the hot air can be blown out by means of a fan to achieve the effect of accelerating the gas flow, avoiding the problem of limited heat dissipation capacity of the natural ventilation method. While accelerating the gas flow through the fan, the filter screen is also cleaned by a cleaning plate to prevent the problem of dust adhering to the surface of the filter screen and causing its blockage, ensuring the normal circulation of the gas, so that workers do not need to regularly check the filter screen.
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Description

Technical Field

[0001] The present invention relates to the technical field of high-voltage switch cabinets, and specifically to a floor-standing intelligent high-voltage switch cabinet. Background Art

[0002] A high-voltage switch cabinet is a key electrical device used for distributing, controlling, and protecting electric energy in a power system. It is mainly applied to medium- and high-voltage distribution systems of 3 kV - 40.5 kV (commonly 10 kV and 35 kV). It can safely connect, disconnect, and carry normal or fault currents, and protect the power grid and equipment from faults such as short circuits and overloads.

[0003] Currently, the heat dissipation inside the high-voltage switch cabinet is achieved through natural ventilation. Although this method has low power consumption, its heat dissipation ability is limited. There is still a risk of overheating of the electrical components inside the switch cabinet. If the electrical components are overheated for a long time, it is easy to cause wire aging and the risk of short circuits. If the heat dissipation inside the switch cabinet is carried out through air cooling for a long time, it is easy to introduce dust into the switch cabinet, which is likely to cause faults in the switch cabinet. Even if a filter is set to prevent dust from entering the switch cabinet, after a long time, the dust will adhere to the surface of the switch cabinet, causing problems with ventilation and requiring regular cleaning, thus increasing the maintenance cost. Summary of the Invention

[0004] Aiming at the deficiencies of the prior art, the present invention provides a floor-standing intelligent high-voltage switch cabinet, which solves the problems that the heat dissipation inside the current high-voltage switch cabinet is achieved through natural ventilation. Although this method has low power consumption, its heat dissipation ability is limited. There is still a risk of overheating of the electrical components inside the switch cabinet. If the electrical components are overheated for a long time, it is easy to cause wire aging and the risk of short circuits. If the heat dissipation inside the switch cabinet is carried out through air cooling for a long time, it is easy to introduce dust into the switch cabinet, which is likely to cause faults in the switch cabinet. Even if a filter is set to prevent dust from entering the switch cabinet, after a long time, the dust will adhere to the surface of the switch cabinet, causing problems with ventilation and requiring regular cleaning.

[0005] To achieve the above objectives, the present invention is realized through the following technical solutions: It includes a cabinet body, cabinet doors hinged on both sides of the front end of the cabinet body, electrical components fixedly arranged inside the cabinet body, and a warning component arranged on the top of the cabinet body. A ventilation component is arranged inside the cabinet body;

[0006] The ventilation component includes an air outlet opened on the top of the cabinet body, air inlets opened at the bottom ends of both sides of the cabinet body, an installation frame fixedly arranged above the air outlet on the top of the cabinet body, a second filter plate arranged on the top of the installation frame, a first filter plate arranged inside the cabinet body on one side of the air inlet, a cross plate fixedly arranged at the bottom of the installation frame, and a fan rotatably arranged on the top of the cross plate;

[0007] On the left and right sides of the top inside the cabinet, there are rotating rods rotatably arranged. On the outer side of the rotating rods, there are third belt pulleys fixedly arranged. At the bottom of the cross plate, there is a first belt pulley rotatably arranged. The first belt pulley and the fan are coaxial. At the top inside the cabinet, there is a second belt pulley rotatably arranged. The second belt pulley, the first belt pulley and the third belt pulley are connected by a belt. The second belt pulley is driven by a motor.

[0008] On the left and right sides of the bottom inside the cabinet, there are bottom plates fixedly arranged. On the top of the bottom plates, there are two connecting rods fixedly arranged. On the top of the connecting rods, there is a top plate fixedly arranged. Between the top plate and the bottom plate, there is a threaded rod rotatably arranged. On the surface of the threaded rod, there is a threaded seat threadedly connected. The threaded rod is specifically a reciprocating threaded rod. On one side of the threaded seat close to the first filter plate, there is a movable plate arranged. On the side of the movable plate away from the threaded seat, there is a cleaning plate for cleaning the first filter plate. On the top of the top plate, there is a third bevel gear rotatably arranged. Below the rotating rod, there is a first bevel gear arranged. On both the left and right sides inside the cabinet, there are second bevel gears rotatably arranged and meshing with the third bevel gear and the first bevel gear.

[0009] Through the above technical solution, by setting the ventilation component, when the temperature inside the switch cabinet is normal, it is only natural ventilation. When the temperature inside the switch cabinet is too high, at this time, the hot air can be blown out by the fan to achieve the effect of accelerating the gas flow, avoiding the problem of limited heat dissipation capacity of the natural ventilation method. While accelerating the gas flow through the fan, the filter screen is also cleaned by the cleaning plate to prevent dust from adhering to the surface of the filter screen and causing its blockage, ensuring the normal circulation of the gas, so that workers do not need to regularly check the filter screen.

[0010] Preferably, on one side of the movable plate close to the threaded seat, there are two movable columns fixedly arranged. The two ends of the movable columns penetrate through both sides of the threaded seat, and the movable columns are slidably connected with the threaded seat. At the top of the movable columns, there is a receiving groove arranged. At the bottom of the receiving groove, there is a second spring telescopic rod fixedly arranged. At the top of the second spring telescopic rod, there is a clamping block fixedly arranged. In the threaded seat, there is a clamping groove matching the clamping block arranged. The clamping groove penetrates through the top of the threaded seat. On the bottom of the side of the movable column away from the cleaning plate, there is a sixth mounting block fixedly arranged. On the top of the bottom plate, there is a first pushing block in contact with the sixth mounting block. The contact side between the sixth mounting block and the first pushing block is specifically inclined. At the bottom of the top plate, there is a second pushing block for pushing the clamping block fixedly arranged. On the front side and the rear side of the threaded seat, there are vertical blocks fixedly arranged. Between the vertical blocks and the movable plate, there is a first spring telescopic rod connecting.

[0011] Through the above technical solution, by movably arranging the cleaning plate, when the cleaning plate moves downward, the cleaning plate can clean the first filter plate. When the cleaning plate moves upward, the cleaning plate can be separated from the first filter plate at this time, preventing the cleaning plate from brushing back and forth and accelerating the wear of the cleaning plate, thus increasing the service life of the cleaning plate.

[0012] Preferably, the warning component includes L-shaped plates fixedly arranged on the left and right sides of the top of the cabinet body. Warning lights are fixedly arranged on the tops of the L-shaped plates. First mounting blocks are fixedly arranged on the rear sides of the L-shaped plates. A second mounting block is movably arranged above the cabinet body. Electrodes that cooperate with each other are fixedly arranged on the opposite sides of the second mounting block and the first mounting block. The bottom of the second mounting block and the top of the cabinet body are connected by a telescopic rod. A storage battery box is fixedly arranged on the inner top of the L-shaped plate. The upper electrode, the warning light, the storage battery box, and the lower electrode are sequentially connected by wires.

[0013] Through the above technical solution, by arranging the warning component, when the temperature on one side inside the cabinet body rises, it may be that the cleaning plate can no longer work, resulting in the outside of the first filter plate being blocked by dust, which is convenient for reminding the staff to replace the cleaning plate on that side.

[0014] Preferably, the top end of the rotating rod extends above the cabinet body. A movable rod is slidably arranged up and down inside the rotating rod. The top of the first bevel gear is fixedly connected to the bottom of the movable rod. The top of the movable rod is connected to the bottom of the second mounting block. A fifth mounting block is fixedly arranged inside the cabinet body. An electric telescopic rod is fixedly arranged at the bottom of the fifth mounting block. A second movable block is fixedly arranged at the bottom of the electric telescopic rod. A turntable is fixedly arranged at the outer bottom end of the movable rod. One side of the second movable block is slidably connected to the outer side of the turntable.

[0015] Preferably, first movable blocks are hinged on the left and right sides of the cabinet body. Sealing plates are fixedly arranged on the tops of the first movable blocks. Third mounting blocks are fixedly arranged on the tops of the sealing plates. Stopping blocks that contact the third mounting blocks are rotatably arranged on the left and right sides of the cabinet body.

[0016] Preferably, a T-shaped plate is fixedly arranged on one side of the cleaning plate. A T-shaped sliding groove for the T-shaped plate to slide is formed on the top of the movable plate. A guiding strip is fixedly arranged on the front side of the movable plate. A U-shaped plate is slidably arranged on the surface of the guiding strip. The inner side of the U-shaped plate contacts the top and bottom of the movable plate. The front side of the U-shaped plate and the end of the guiding strip are connected by a return spring.

[0017] Preferably, a frame plate is fixedly provided at the air inlet in the cabinet, a slide groove cooperating with the sliding of the first filter plate is provided on the inner side of the frame plate, a clamping plate is hingedly provided at the front bottom end of the frame plate, a fourth mounting block is fixedly provided on the top of the clamping plate, a mounting ring is fixedly provided on the top of the fourth mounting block, a latch is slidingly provided inside the mounting ring, a top block is fixedly provided on the top of the latch, the latch passes through the top and bottom of the fourth mounting block, and a pin hole cooperating with the latch is provided on the top of the frame plate.

[0018] Preferably, connecting plates are fixedly provided on the left and right sides of the second filter plate, and the connecting plates are connected to the mounting frame via a plurality of connecting bolts.

[0019] Preferably, a first temperature sensor is fixedly provided at the top of the cabinet, and a second temperature sensor is fixedly provided on the left and right sides of the cabinet, the output ends of the first temperature sensor and the second temperature sensor are electrically connected to the input end of the processor, the output end of the processor is electrically connected to the input end of the relay, and the output end of the relay is electrically connected to the motor and the electric telescopic rod.

[0020] The present invention provides a floor-standing intelligent high-voltage switch cabinet, which has the following beneficial effects:

[0021] 1. This floor-standing intelligent high-voltage switch cabinet is equipped with a ventilation component, so when the temperature inside the switch cabinet is normal, it is only naturally ventilated. When the temperature inside the switch cabinet is too high, the hot air can be blown outward by a fan to achieve the effect of accelerating the gas flow and avoid the problem of limited heat dissipation capacity of natural ventilation. While accelerating the gas flow by the fan, the filter is cleaned by a cleaning plate to prevent dust from adhering to the surface of the filter and causing blockage, thereby ensuring the normal circulation of gas, so that workers do not need to check the filter regularly.

[0022] 2. This floor-standing intelligent high-voltage switch cabinet has a cleaning plate that is movable so that when the cleaning plate moves downward, the cleaning plate can clean the first filter plate. When the cleaning plate moves upward, the cleaning plate can be separated from the first filter plate to prevent the cleaning plate from brushing back and forth and accelerating the wear of the cleaning plate, thereby increasing the service life of the cleaning plate.

[0023] 3. This floor-standing intelligent high-voltage switch cabinet is equipped with a warning component. When the temperature on one side of the cabinet body rises, the cleaning plate may be unable to continue working, causing the outer side of the first filter plate to be blocked by dust, which can easily remind the staff to replace the cleaning plate on that side. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 This is a diagram showing the appearance of the present invention;

[0025] Figure 2 It is a display diagram of the electrical components in the present invention;

[0026] Figure 3 It is a structural diagram of the mounting frame in the present invention;

[0027] Figure 4 It is a display diagram of the cabinet body in the present invention;

[0028] Figure 5 It is a display diagram of the fan in the present invention;

[0029] Figure 6 It is a display diagram of the warning component in the present invention;

[0030] Figure 7 It is a display diagram of the ventilation component in the present invention;

[0031] Figure 8 It is a display diagram of the sealing plate in the present invention;

[0032] Figure 9 It is a display diagram of the belt in the present invention;

[0033] Figure 10 It is a display diagram of the rotating rod in the present invention;

[0034] Figure 11 It is a display diagram of the bottom plate in the present invention;

[0035] Figure 12 It is a display diagram of the first filter plate in the present invention;

[0036] Figure 13 It is a display diagram of the fourth mounting block in the present invention;

[0037] Figure 14 It is a display diagram of the threaded rod in the present invention;

[0038] Figure 15 It is a display diagram of the movable plate in the present invention;

[0039] Figure 16 It is a display diagram of the threaded seat in the present invention;

[0040] Figure 17 It is a display diagram of the movable column in the present invention.

[0041] Among them, 1. Cabinet body; 2. Cabinet door; 3. Electrical components; 4. Ventilation component; 5. Warning component; 11. Sealing plate; 12. First temperature sensor; 13. Second temperature sensor; 41. Installation frame; 42. First filter plate; 44. Bottom plate; 45. Rotating rod; 46. Movable plate; 51. Warning light; 52. L-shaped plate; 53. Electricity storage box; 54. First mounting block; 55. Electrode plate; 56. Second mounting block; 57. Telescopic rod; 111. First movable block; 112. Third mounting block; 113. Stopper; 411. Second filter plate; 412. Connecting plate; 413. Connecting bolt; 414. Cross plate; 415. Fan; 416. First pulley; 417. Second pulley; 418. Belt; 421. Frame-shaped plate; 422. Clamping plate; 423. Fourth mounting block; 424. Installation ring; 425. Top block; 426. Plug; 441. Top plate; 442. Threaded rod; 443. Connecting rod; 444. Threaded seat; 445. Vertical block; 446. First spring telescopic rod; 447. First pushing block; 448. Second pushing block; 451. Movable rod; 452. Third pulley; 453. First bevel gear; 454. Turntable; 455. Second movable block; 456. Electric telescopic rod; 457. Fifth mounting block; 458. Second bevel gear; 459. Third bevel gear 461. Movable column; 462. Sixth mounting block; 463. Cleaning plate; 464. T-shaped plate; 465. Guide strip; 466. U-shaped plate; 467. Second spring telescopic rod; 468. Clamping block. Specific embodiments

[0042] The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without making creative efforts belong to the scope of protection of the present invention.

[0043] Embodiment:

[0044] As Figure 1 - Figure 17 shown, the embodiment of the present invention provides: including a cabinet body 1, cabinet doors 2 hinged on both sides of the front end of the cabinet body 1, electrical components 3 fixedly arranged in the cabinet body 1, and a warning component 5 arranged on the top of the cabinet body 1. A ventilation component 4 is arranged in the cabinet body 1;

[0045] The ventilation component 4 includes an air outlet opened at the top of the cabinet body 1, air inlets opened at the bottom ends on both sides of the cabinet body 1, an installation frame 41 fixedly arranged above the air outlet at the top of the cabinet body 1, a second filter plate 411 arranged at the top of the installation frame 41, a first filter plate 42 arranged on one side of the air inlet in the cabinet body 1, a cross plate 414 fixedly arranged at the inner bottom of the installation frame 41, and a fan 415 rotatably arranged at the top of the cross plate 414;

[0046] Rotating rods 45 are rotatably arranged on the left and right sides at the inner top of the cabinet body 1, a third belt pulley 452 is fixedly arranged on the outer side of the rotating rod 45, a first belt pulley 416 is rotatably arranged at the bottom of the cross plate 414, the first belt pulley 416 and the fan 415 share the same axis, a second belt pulley 417 is rotatably arranged at the inner top of the cabinet body 1, and the second belt pulley 417, the first belt pulley 416 and the third belt pulley 452 are connected by a belt 418, and the second belt pulley 417 is driven by a motor;

[0047] Bottom plates 44 are fixedly arranged on the left and right sides at the inner bottom of the cabinet body 1, two connecting rods 443 are fixedly arranged at the top of the bottom plate 44, a top plate 441 is fixedly arranged at the top of the connecting rod 443, a threaded rod 442 is rotatably arranged between the top plate 441 and the bottom plate 44, a threaded seat 444 is threadedly connected to the surface of the threaded rod 442, the threaded rod 442 is specifically a reciprocating threaded rod, a movable plate 46 is arranged on one side of the threaded seat 444 close to the first filter plate 42, a cleaning plate 463 for cleaning the first filter plate 42 is arranged on the side of the movable plate 46 away from the threaded seat 444, a third bevel gear 459 is rotatably arranged at the top of the top plate 441, a first bevel gear 453 is arranged below the rotating rod 45, and second bevel gears 458 meshing with the third bevel gear 459 and the first bevel gear 453 are rotatably arranged on both the left and right sides in the cabinet body 1, and the threaded rod 442 and the third bevel gear 459 share the same axis.

[0048] When the temperature inside the switch cabinet is too high, heat dissipation is required inside the cabinet body 1. First, the motor is driven, which then drives the second pulley 417 to rotate. Then, the first pulley 416 and the third pulley 452 are driven to rotate through the belt 418, and then the fan 415 is driven to rotate. At this time, the hot air at the top inside the cabinet body 1 is blown upward by the fan 415, and the hot air is discharged from the air outlet. Then, the gas with normal temperature enters the cabinet body 1 from the air inlet. When accelerating the circulation of the gas, dust will gradually adhere to the outside of the first filter plate 42. To ensure the normal circulation of the gas, the first filter plate 42 needs to be cleaned at this time. The rotation of the third pulley 452 drives the rotating rod 45 to rotate, which then drives the first bevel gear 453 to rotate, which then drives the second bevel gear 458 to rotate, which then drives the third bevel gear 459 to rotate, which then drives the threaded rod 442 to rotate. Since the threaded rod 442 is a reciprocating threaded rod, the threaded seat 444 is driven to move up and down reciprocally, which then drives the movable plate 46 to move up and down reciprocally, which then drives the cleaning plate 463 to move up and down reciprocally, realizing the cleaning of the first filter plate 42.

[0049] On one side of the movable plate 46 close to the threaded seat 444, two movable columns 461 are fixedly arranged. The two ends of the movable column 461 penetrate through both sides of the threaded seat 444, and the movable column 461 is slidably connected to the threaded seat 444. A storage groove is formed at the top of the movable column 461. A second spring telescopic rod 467 is fixedly arranged at the bottom of the storage groove. A clamping block 468 is fixedly arranged at the top of the second spring telescopic rod 467. A clamping groove for cooperating with the clamping block 468 is formed in the threaded seat 444. The clamping groove penetrates through the top of the threaded seat 444. At the bottom of the side of the movable column 461 away from the cleaning plate 463, a sixth mounting block 462 is fixedly arranged. A first pushing block 447 in contact with the sixth mounting block 462 is fixedly arranged at the top of the bottom plate 44. The contact side between the sixth mounting block 462 and the first pushing block 447 is specifically inclined. A second pushing block 448 for pushing the clamping block 468 is fixedly arranged at the bottom of the top plate 441. Vertical blocks 445 are fixedly arranged on the front side and the rear side of the threaded seat 444. The vertical blocks 445 and the movable plate 46 are connected by a first spring telescopic rod 446.

[0050] When the threaded seat 444 moves downward, it will drive the movable column 461 to move downward, and then drive the sixth mounting block 462 to move downward. When the inclined side of the sixth mounting block 462 contacts the first push block 447, the sixth mounting block 462 will move toward the side of the electrical component 3 at this time, and then drive the movable column 461 to move, and then drive the movable plate 46 to move, and then drive the cleaning plate 463 to move, so that the cleaning plate 463 moves away from the first filter plate 42. At the same time, it will drive the storage groove to move, and then drive the second spring telescopic rod 467 and the clamping block 468 to move until the clamping block 468 is directly below the card slot. At this time, the second spring telescopic rod 467 drives the clamping block 468 to reset and makes it abut into the card slot to realize the limit of the movable column 461. When the threaded seat 444 reaches the uppermost position, the second push block 448 pushes the clamping block 468 downward to make it abut into the storage groove. At this time, the limit of the movable column 461 is released, and then the first spring telescopic rod 446 drives the movable plate 46 to reset, and then drives the cleaning plate 463 to reset so that it can continue to clean. This can prevent the problem that the cleaning plate 463 brushes back and forth and accelerates the wear of the cleaning plate, so the service life of the cleaning plate 463 is improved.

[0051] The warning assembly 5 includes L-shaped plates 52 fixedly arranged on the left and right sides of the top of the cabinet body 1. A warning light 51 is fixedly arranged on the top of the L-shaped plate 52. A first mounting block 54 is fixedly arranged on the rear side of the L-shaped plate 52. A second mounting block 56 is movably arranged above the cabinet body 1. Opposite sides of the second mounting block 56 and the first mounting block 54 are fixedly provided with electrode plates 55 that cooperate with each other. The bottom of the second mounting block 56 and the top of the cabinet body 1 are connected by a telescopic rod 57. A storage box 53 is fixedly arranged on the inner top of the L-shaped plate 52. The upper electrode plate 55, the warning light 51, the storage box 53 and the lower electrode plate 55 are sequentially connected by wires.

[0052] The top end of the rotating rod 45 extends above the cabinet body 1. An activity rod 451 is slidably arranged up and down inside the rotating rod 45. The top of the first bevel gear 453 is fixedly connected to the bottom of the activity rod 451. The top of the activity rod 451 is connected to the bottom of the second mounting block 56. A fifth mounting block 457 is fixedly arranged inside the cabinet body 1. An electric telescopic rod 456 is fixedly arranged at the bottom of the fifth mounting block 457. A second movable block 455 is fixedly arranged at the bottom of the electric telescopic rod 456. The outer bottom end of the activity rod 451 is fixedly provided with a turntable 454. One side of the second movable block 455 is slidably connected to the outer side of the turntable 454.

[0053] When the temperature on one side inside the cabinet body 1 is too high, it may be that the cleaning plate 463 on that side is damaged and unable to continue working, resulting in the first filter plate 42 being attached with dust and unable to achieve ventilation on that side, and then the temperature rises. At this time, the cleaning plate 463 on that side needs to be replaced. In order to facilitate finding the problematic cleaning plate 463, drive the electric telescopic rod 456 on that side to contract, thereby driving the second movable block 455 to move upward, further driving the turntable 454 to move upward, further driving the movable rod 451 to move upward, further driving the second mounting block 56 to move upward, and further driving the lower electrode plate 55 to move upward, so that the two electrode plates 55 are in contact, thereby forming a closed circuit among the electrode plate 55, the warning lamp 51, and the power storage box 53, enabling the warning lamp 51 to work, thus facilitating the staff to find the position.

[0054] On both the left and right sides of the cabinet body 1, first movable blocks 111 are hinged. At the top of the first movable block 111, a sealing plate 11 is fixedly arranged. At the top of the sealing plate 11, a third mounting block 112 is fixedly arranged. On both the left and right sides of the cabinet body 1, a stopper 113 in contact with the third mounting block 112 is rotatably arranged.

[0055] On one side of the cleaning plate 463, a T-shaped plate 464 is fixedly arranged. On the top of the movable plate 46, a T-shaped sliding groove for sliding the T-shaped plate 464 is opened. On the front side of the movable plate 46, a guiding strip 465 is fixedly arranged. On the surface of the guiding strip 465, a U-shaped plate 466 is slidably arranged. The inner side of the U-shaped plate 466 is in contact with the top and bottom of the movable plate 46. The front side of the U-shaped plate 466 is connected to the end of the guiding strip 465 through a return spring.

[0056] Inside the cabinet body 1, at the air inlet, a frame-shaped plate 421 is fixedly arranged. Inside the frame-shaped plate 421, a sliding groove for sliding the first filter plate 42 is opened. At the bottom end of the front side of the frame-shaped plate 421, a clamping plate 422 is hinged. At the top of the clamping plate 422, a fourth mounting block 423 is fixedly arranged. At the top of the fourth mounting block 423, a mounting ring 424 is fixedly arranged. Inside the mounting ring 424, a plug pin 426 is slidably arranged. At the top of the plug pin 426, a top block 425 is fixedly arranged. The plug pin 426 penetrates through the top and bottom of the fourth mounting block 423. On the top of the frame-shaped plate 421, a pin hole for the plug pin 426 is opened.

[0057] On the left and right sides of the second filter plate 411, connecting plates 412 are fixedly arranged. The connecting plates 412 and the mounting frame 41 are connected through a plurality of connecting bolts 413.

[0058] A first temperature sensor 12 is fixedly arranged at the top inside the cabinet body 1, and second temperature sensors 13 are fixedly arranged on the left and right sides inside the cabinet body 1. The output ends of the first temperature sensor 12 and the second temperature sensors 13 are electrically connected to the input end of the processor, the output end of the processor is electrically connected to the input end of the relay, and the output end of the relay is electrically connected to the motor and the electric telescopic rod 456.

[0059] Working principle: When the first temperature sensor 12 detects that the temperature inside the cabinet body 1 is too high, at this time, the first temperature sensor 12 will transmit the signal to the processor for processing. The processor sends the processed result to the relay, and the relay controls the motor to work, thereby driving the second pulley 417 to rotate, and then driving the first pulley 416 and the third pulley 452 to rotate through the belt 418, and then driving the fan 415 to rotate. At this time, the hot air at the top inside the cabinet body 1 is blown upward by the fan 415, and the hot air is discharged from the air outlet. Then, the gas with normal temperature enters the cabinet body 1 from the air inlet. When accelerating the circulation of the gas, dust will gradually adhere to the outside of the first filter plate 42. In order to ensure the normal circulation of the gas, at this time, it is necessary to clean the first filter plate 42. The rotation of the third pulley 452 will drive the rotating rod 45 to rotate, and then drive the first bevel gear 453 to rotate, and then drive the second bevel gear 458 to rotate, and then drive the third bevel gear 459 to rotate, and then drive the threaded rod 442 to rotate. Since the threaded rod 442 is a reciprocating threaded rod, it drives the threaded seat 444 to move up and down reciprocally, and then drives the movable plate 46 to move up and down reciprocally, and then drives the cleaning plate 463 to move up and down reciprocally, realizing the cleaning of the first filter plate 42. When the threaded seat 444 moves downward, it will drive the movable column 461 to move downward, and then drive the sixth mounting block 462 to move downward. When the inclined side of the sixth mounting block 462 contacts the first push block 447, at this time, the sixth mounting block 462 will move toward the side of the electrical component 3, and then drive the movable column 461 to move, and then drive the movable plate 46 to move, and then drive the cleaning plate 463 to move, so that the cleaning plate 463 is away from the first filter plate 42. At the same time, it will drive the storage groove to move, and then drive the second spring telescopic rod 467 and the block 468 to move until the block 468 is directly below the card slot. At this time, the second spring telescopic rod 467 drives the block 468 to reset, so that it abuts into the card slot, realizing the limit of the movable column 461. When the threaded seat 444 reaches the uppermost position, at this time, the second push block 448 pushes the block 468 to move downward, so that it abuts into the storage groove. At this time, the limit of the movable column 461 is released, and then the first spring telescopic rod 446 drives the movable plate 46 to reset, and then drives the cleaning plate 463 to reset, so that it can continue to clean. In this way, the problem that the cleaning plate 463 brushes back and forth and accelerates the wear of the cleaning plate can be prevented, so the service time of the cleaning plate 463 is improved;

[0060] When the temperature on one side inside the cabinet body 1 is too high, and at this time the second temperature sensor 13 detects that the temperature on one side inside the cabinet body 1 is still rising, it may be that the cleaning plate 463 on this side is damaged and cannot continue to work, resulting in the first filter plate 42 being attached with dust and unable to achieve ventilation on this side, and then the temperature rises. At this time, the cleaning plate 463 on this side needs to be replaced. In order to facilitate finding the problematic cleaning plate 463, at this time the second temperature sensor 13 will transmit the signal to the processor for processing, and the processor will send the processing result to the relay. The relay controls the electric telescopic rod 456 to work, thereby driving the second movable block 455 to move upward, thereby driving the turntable 454 to move upward, thereby driving the movable rod 451 to move upward, thereby driving the second mounting block 56 to move upward, thereby driving the lower electrode plate 55 to move upward, so that the two electrode plates 55 are in contact, thus forming a closed circuit among the electrode plate 55, the warning lamp 51 and the power storage box 53, causing the warning lamp 51 to work, so as to facilitate the staff to find the position.

[0061] Although the embodiments of the present invention have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A floor-standing intelligent high-voltage switchgear, characterized in that, It includes a cabinet body (1), cabinet doors (2) hinged on both sides of the front end of the cabinet body (1), electrical components (3) fixedly arranged in the cabinet body (1), and a warning component (5) arranged on the top of the cabinet body (1). A ventilation component (4) is arranged in the cabinet body (1). The ventilation component (4) includes an air outlet opened on the top of the cabinet body (1). Air inlets are opened at the bottom ends of both sides of the cabinet body (1). An installation frame (41) is fixedly arranged on the top of the cabinet body (1) above the air outlet. A second filter plate (411) is arranged on the top of the installation frame (41). A first filter plate (42) is arranged on one side of the air inlet in the cabinet body (1). A cross plate (414) is fixedly arranged at the bottom of the installation frame (41). A fan (415) is rotatably arranged on the top of the cross plate (414). Rotating rods (45) are rotatably arranged on the left and right sides of the inner top of the cabinet body (1). A third belt pulley (452) is fixedly arranged on the outer side of the rotating rod (45). A first belt pulley (416) is rotatably arranged at the bottom of the cross plate (414). The first belt pulley (416) and the fan (415) are coaxial. A second belt pulley (417) is rotatably arranged on the inner top of the cabinet body (1). The second belt pulley (417), the first belt pulley (416) and the third belt pulley (452) are connected by a belt (418). The second belt pulley (417) is driven by a motor. Bottom plates (44) are fixedly arranged on the left and right sides of the inner bottom of the cabinet body (1). Two connecting rods (443) are fixedly arranged on the top of the bottom plate (44). A top plate (441) is fixedly arranged on the top of the connecting rod (443). A threaded rod (442) is rotatably arranged between the top plate (441) and the bottom plate (44). A threaded seat (444) is threadedly connected to the surface of the threaded rod (442). The threaded rod (442) is a reciprocating threaded rod. A movable plate (46) is arranged on one side of the threaded seat (444) close to the first filter plate (42). A cleaning plate (463) for cleaning the first filter plate (42) is arranged on the side of the movable plate (46) away from the threaded seat (444). A third bevel gear (459) is rotatably arranged on the top of the top plate (441). A first bevel gear (453) is arranged below the rotating rod (45). Second bevel gears (458) meshing with the third bevel gear (459) and the first bevel gear (453) are rotatably arranged on both the left and right sides in the cabinet body (1). On one side of the movable plate (46) close to the threaded seat (444), two movable columns (461) are fixedly arranged. Both ends of the movable column (461) penetrate through both sides of the threaded seat (444), and the movable column (461) is slidably connected to the threaded seat (444). A storage groove is formed at the top of the movable column (461). A second spring telescopic rod (467) is fixedly arranged at the bottom of the storage groove. A clamping block (468) is fixedly arranged at the top of the second spring telescopic rod (467). A clamping groove matching the clamping block (468) is formed in the threaded seat (444). The clamping groove penetrates through the top of the threaded seat (444). A sixth mounting block (462) is fixedly arranged at the bottom of the side of the movable column (461) away from the cleaning plate (463). A first pushing block (447) contacting the sixth mounting block (462) is fixedly arranged at the top of the bottom plate (44). The side of the sixth mounting block (462) contacting the first pushing block (447) is specifically inclined. A second pushing block (448) for pushing the clamping block (468) is fixedly arranged at the bottom of the top plate (441). Vertical blocks (445) are fixedly arranged on the front side and the rear side of the threaded seat (444). The vertical blocks (445) and the movable plate (46) are connected by a first spring telescopic rod (446).

2. The floor-standing intelligent high-voltage switch cabinet according to claim 1, wherein: The warning component (5) includes L-shaped plates (52) fixedly arranged on the left and right sides of the top of the cabinet body (1). Warning lights (51) are fixedly arranged at the tops of the L-shaped plates (52). A first mounting block (54) is fixedly arranged at the rear side of the L-shaped plates (52). A second mounting block (56) is movably arranged above the cabinet body (1). Electrode plates (55) which are matched with each other are fixedly arranged on the opposite sides of the second mounting block (56) and the first mounting block (54). The bottom of the second mounting block (56) and the top of the cabinet body (1) are connected by a telescopic rod (57). A storage box (53) is fixedly arranged at the inner top of the L-shaped plate (52). The upper electrode plate (55), the warning light (51), the storage box (53) and the lower electrode plate (55) are sequentially connected by wires.

3. The floor-standing intelligent high-voltage switch cabinet according to claim 2, characterized in that: The top end of the rotating rod (45) extends above the cabinet body (1). An activity rod (451) is slidably arranged up and down inside the rotating rod (45). The top of the first bevel gear (453) is fixedly connected to the bottom of the activity rod (451). The top of the activity rod (451) is connected to the bottom of the second mounting block (56). A fifth mounting block (457) is fixedly arranged inside the cabinet body (1). An electric telescopic rod (456) is fixedly arranged at the bottom of the fifth mounting block (457). A second movable block (455) is fixedly arranged at the bottom of the electric telescopic rod (456). A turntable (454) is fixedly arranged at the outer bottom end of the activity rod (451). One side of the second movable block (455) is slidably connected to the outside of the turntable (454).

4. The floor-standing intelligent high-voltage switch cabinet according to claim 3, wherein: On both the left and right sides of the cabinet body (1), first movable blocks (111) are hingedly arranged. A sealing plate (11) is fixedly arranged at the top of the first movable block (111). A third mounting block (112) is fixedly arranged at the top of the sealing plate (11). On both the left and right sides of the cabinet body (1), a stop block (113) that contacts the third mounting block (112) is rotatably arranged.

5. The floor-standing intelligent high-voltage switch cabinet according to claim 4, wherein: A T-shaped plate (464) is fixedly arranged on one side of the cleaning plate (463). A T-shaped chute for the T-shaped plate (464) to slide is formed at the top of the movable plate (46). A guiding strip (465) is fixedly arranged at the front side of the movable plate (46). A U-shaped plate (466) is slidably arranged on the surface of the guiding strip (465). The inner side of the U-shaped plate (466) contacts the top and bottom of the movable plate (46). The front side of the U-shaped plate (466) is connected to the end of the guiding strip (465) through a return spring.

6. The floor-standing intelligent high-voltage switchgear according to claim 5, characterized in that: A frame-shaped plate (421) is fixedly arranged at the air inlet in the cabinet body (1). A chute for the first filter plate (42) to slide is formed inside the frame-shaped plate (421). A clamping plate (422) is hingedly arranged at the bottom end of the front side of the frame-shaped plate (421). A fourth mounting block (423) is fixedly arranged at the top of the clamping plate (422). A mounting ring (424) is fixedly arranged at the top of the fourth mounting block (423). A plug pin (426) is slidably arranged inside the mounting ring (424). A top block (425) is fixedly arranged at the top of the plug pin (426). The plug pin (426) penetrates through the top and bottom of the fourth mounting block (423). A pin hole for the plug pin (426) is formed at the top of the frame-shaped plate (421).

7. The floor-standing intelligent high-voltage switch cabinet according to claim 6, wherein: Connecting plates (412) are fixedly arranged on both the left and right sides of the second filter plate (411). The connecting plates (412) and the mounting frame (41) are connected through a plurality of connecting bolts (413).

8. The floor-standing intelligent high-voltage switchgear according to claim 7, characterized in that: A first temperature sensor (12) is fixedly arranged at the top inside the cabinet body (1). Second temperature sensors (13) are fixedly arranged on both the left and right sides inside the cabinet body (1). The output ends of the first temperature sensor (12) and the second temperature sensors (13) are electrically connected to the input end of the processor. The output end of the processor is electrically connected to the input end of the relay. The output end of the relay is electrically connected to the motor and the electric telescopic rod (456).

Citation Information

Patent Citations

  • Low-voltage cabinet with automatic heat dissipation function

    CN220652624U

  • Temperature monitoring alarm device of power distribution equipment

    CN221898630U