Electric power cabinet with dustproof function

Abstract

The application relates to the technical field of power cabinets, and discloses a power cabinet with a dustproof function, which comprises a box body, a cabinet door is hinged to the left side of the box body, an element plate is fixedly connected inside the box body, an air outlet is arranged at the front of the box body, a dust removal mechanism is arranged inside the box body, a fire extinguishing mechanism is arranged inside the box body, a water cooling mechanism is arranged at the right side of the box body, the dust removal mechanism comprises a wind pipe, fan blades, a support, a filter plate, an air inlet grille and a motor, the wind pipe is fixedly connected to the inner wall of the box body, the support is fixedly connected to the inner wall of the wind pipe, the motor is fixedly connected to the inside of the support, the filter plate is fixedly connected to the inner wall of the wind pipe, the fan blades are rotationally connected to the front of the support, and the fan blades are fixedly connected to the output end of the motor. The application can realize efficient ventilation and dust removal effect of the device, and can also perform self-cleaning to prevent the filter plate from being blocked and affecting the air inlet efficiency.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of power cabinets, in particular to a power cabinet with dustproof function. BACKGROUND

[0002] The power cabinet is a metal or non-metal cabinet used for centralized installation of electrical equipment, distribution of electric energy, control of circuit and protection of electrical equipment in the power system. It is the core component of the power network in the fields of industry, construction and infrastructure, and ensures the safe, stable and efficient transmission and distribution of electric energy.

[0003] The patent with publication number CN111509570B discloses a dustproof power cabinet, which comprises a power cabinet, a power display, a cabinet door, a heat dissipation mechanism, a handle, the power display is provided with five embedded fixed connections with the power cabinet, the heat dissipation mechanism is fixed at the lower end of the power cabinet, when the power cabinet encounters humid weather outdoors, the moisture-proof pipe on the dustproof device can prevent external moisture from entering the interior of the power cabinet through the dustproof device, thereby preventing the internal circuit of the power cabinet from being damaged, the water vapor blocking groove on the closed flap can effectively block the external water vapor, the water absorption sheet can collect the condensed water droplets, the rolling mill can squeeze the water in the water absorption sheet into the drain groove, and the water discharge plate in the drain groove can discharge most of the water, thereby avoiding the situation that the condensed water stays in the moisture-proof pipe for a long time and enters the power cabinet when the flap is opened again.

[0004] However, the above-mentioned power cabinet is difficult to clean the filter screen comprehensively, and long-term operation will cause dust accumulation, affecting the heat dissipation efficiency, so a power cabinet with dustproof function is proposed to solve the above-mentioned problems. SUMMARY

[0005] The technical problem to be solved by the present application is to provide a power cabinet with dustproof function in view of the deficiencies in the prior art.

[0006] To solve the above technical problems, the technical scheme adopted by the present application is: a power cabinet with dustproof function, comprising a box body, a cabinet door is hinged to the left side of the box body, an element plate is fixedly connected inside the box body, an air outlet is arranged at the front of the box body, a dust removal mechanism is arranged inside the box body, a fire extinguishing mechanism is arranged inside the box body, a water cooling mechanism is arranged at the right side of the box body, the dust removal mechanism comprises: a wind pipe, a fan blade, a bracket, a filter plate, an air inlet grille and a motor, the wind pipe is fixedly connected to the inner wall of the box body, the bracket is fixedly connected to the inner wall of the wind pipe, the motor is fixedly connected to the inside of the bracket, the filter plate is fixedly connected to the inner wall of the wind pipe, the fan blade is rotatably connected to the front of the bracket, the fan blade is fixedly connected to the output end of the motor, the air inlet grille is movably connected to the rear of the box body, the dust removal mechanism further comprises: a mounting plate, a sliding block, a reciprocating screw rod, a friction wheel and a cylindrical brush, the reciprocating screw rod is drivingly connected to the output end of the motor through a belt pulley set, the reciprocating screw rod is rotatably connected to the inside of the left side connecting block of the wind pipe, the sliding block is threadedly connected to the circumferential surface of the reciprocating screw rod, the mounting plate is fixedly connected to the right side of the sliding block, the friction wheel is rotatably connected to the inside of the mounting plate, the friction wheel is fixedly connected to both ends of the cylindrical brush, the cylindrical brush is in contact with the filter plate, when the power cabinet is working, the motor operates to drive the fan blade to rotate and suck in external air through the air inlet grille, the sucked air enters the box body after being filtered by the filter plate, at the same time, the motor rotates to drive the reciprocating screw rod to rotate through the belt, the reciprocating screw rod drives the sliding block to reciprocate along the reciprocating screw rod, the sliding block drives the mounting plate to move, the mounting plate drives the friction wheel to move on the surface of the filter plate, the friction between the friction wheel and the filter plate drives the friction wheel to rotate, the rotation of the friction wheel drives the cylindrical brush to rotate, the rotation of the cylindrical brush brushes the filter plate, and the dust and dust on the surface of the filter plate can be fully brushed and removed by the reciprocating movement of the mounting plate, the brush falls to the bottom of the channel, the air inlet efficiency is improved, the internal high temperature does not affect the operation of the electrical elements, and when the dust accumulated at the bottom of the channel is too much, the air inlet grille can be disassembled for cleaning.

[0007] Preferably, the fire extinguishing mechanism comprises: a spray head, an air pipe, a sensing valve and a gas cylinder, the gas cylinder is fixedly connected to the inner wall of the box body, the sensing valve is fixedly connected to the top of the gas cylinder, the spray head is fixedly connected to the air outlet end of the sensing valve through the air pipe, and the fire extinguishing mechanism further comprises: a partition plate, an electric sliding rail, a push rod, a pawl and a stop block, the partition plate is slidably connected to the inner wall of the box body, the electric sliding rail is fixedly connected to the inner wall of the box body, the push rod is fixedly connected to the bottom of the partition plate, the pawl is slidably connected to the inner wall of the box body through a spring, and the stop block is fixedly connected to the inner wall of the box body, the spray head is slidably connected to the moving end of the electric sliding rail, the stop block is in contact with the partition plate, and the push rod is slidably connected to the moving end of the electric sliding rail, when an accident occurs in the power cabinet and the sensing valve senses high temperature or flame, the fire extinguishing agent of the sensing valve is sprayed out from the multiple holes of the spray head through the air pipe, and meanwhile, the electric sliding rail is started to drive the spray head to reciprocatingly move to quickly fill the entire box body with the fire extinguishing agent, the push rod is moved when the spray head reciprocatingly moves, the partition plate is moved upwardly by the push rod, the pawl is moved to the left through the inclined surface and the spring is compressed by the pawl through the inclined surface on the left side of the partition plate, the spring is reset to push the pawl to be clamped between the pawls when the partition plate completely seals the air pipe channel, one-way locking is realized, the air inlet is closed at this time, the fire extinguishing agent gradually fills the box body, air is discharged through the air outlet, oxygen is isolated to extinguish the fire, and the fire is prevented from further expanding to ensure the safety of life and property.

[0008] Preferably, the water cooling mechanism comprises: fins, a water outlet pipe, a protection box and a water tank, the fins are fixedly connected to the inside of the box body, the water outlet pipe is fixedly connected to the top of the inner wall of the box body, the protection box is fixedly connected to the rear of the box body, and the water tank is movably connected to the back of the box body, a water wheel, a gear and a U-shaped rack, the gear is rotatably connected to the inside of the box body, the water wheel is fixedly connected to the right side of the gear, and the U-shaped rack is fixedly connected to the right side of the sliding block, the gear is in mesh with the U-shaped rack, and the top of the U-shaped rack is in contact with the box body, when the temperature in the power cabinet is too high and the temperature cannot be effectively reduced through air circulation, the water outlet pipe sprays cooling water, and meanwhile, the sliding block moves to drive the U-shaped rack to reciprocatingly move, the U-shaped rack reciprocatingly moves to drive the gear in mesh with the U-shaped rack to rotate, the gear rotates to drive the water wheel to rotate, the water wheel rotates to beat the cooling water flowing out of the water outlet pipe, the cooling water is splashed to the fins in the cavity, the fins greatly increase the heat dissipation surface area to enhance the heat conduction efficiency, the heat in the box body is quickly conducted out to avoid the risk of high temperature of the electrical components and the performance reduction caused by the high temperature.

[0009] The technical scheme of the present application can bring the following beneficial effects:

[0010] 1. This dustproof power cabinet achieves efficient ventilation and dust removal through the cooperation of the following components: air duct, fan blade, bracket, mounting plate, filter plate, slider, reciprocating screw, friction wheel, cylindrical brush, air intake grille, and motor. It can also perform self-cleaning to prevent filter plate blockage from affecting air intake efficiency.

[0011] 2. This dustproof power cabinet, through the cooperation of partitions, nozzles, air pipes, sensor valves, air cylinders, electric slide rails, push rods, inclined blocks, and stops, can achieve emergency handling in the event of a fire, effectively extinguishing the fire and preventing its spread from affecting life and property safety.

[0012] 3. This dustproof power cabinet, through the cooperation of water-dispensing wheel, gear, U-shaped rack, fins, water outlet pipe, protective box, and water tank, can achieve emergency cooling of the device to prevent accidents, protect electrical components from damage or performance impairment at high temperatures, and collect coolant for future use. Attached Figure Description

[0013] Figure 1 This is a schematic diagram of the overall structure of the present invention;

[0014] Figure 2 This is a half-sectional view of the dust removal mechanism of the present invention;

[0015] Figure 3 For the present invention Figure 2 Enlarged view of the A-structure;

[0016] Figure 4 This is a schematic diagram of the fire extinguishing mechanism of the present invention;

[0017] Figure 5 For the present invention Figure 4 Enlarged view of the B-structure;

[0018] Figure 6 This is a schematic diagram of the water cooling mechanism of the present invention;

[0019] Figure 7 For the present invention Figure 6 Enlarged view of the C-structure;

[0020] Figure 8 This is a half-sectional view of the protective box structure of the present invention;

[0021] Figure 9 This is a half-sectional view of the water-cooling mechanism of the present invention.

[0022] In the figure: 1, box; 2, cabinet door; 3, component board; 4, air outlet; 5, dust removal mechanism; 501, air pipe; 502, fan blade; 503, support; 504, mounting plate; 505, filter plate; 506, sliding block; 507, reciprocating screw rod; 508, friction wheel; 509, cylindrical brush; 510, air inlet grille; 511, motor; 6, fire extinguishing mechanism; 601, partition; 602, spray head; 603, air pipe; 604, induction valve; 605, gas cylinder; 606, electric sliding rail; 607, push rod; 608, pawl; 609, stop block; 7, water cooling mechanism; 701, water turning wheel; 702, gear; 703, U-shaped rack; 704, fin; 705, water outlet pipe; 706, protection box; 707, water tank. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative work fall within the scope of protection of the present application.

[0024] Please refer to Figures 1-9 An embodiment of the present application is: a power cabinet with dustproof function, comprising a box 1, the left side of the box 1 is hingedly connected with a cabinet door 2, the inside of the box 1 is fixedly connected with a component board 3, the front of the box 1 is provided with an air outlet 4, the inside of the box 1 is provided with a dust removal mechanism 5, the inside of the box 1 is provided with a fire extinguishing mechanism 6, the right side of the inside of the box 1 is provided with a water cooling mechanism 7, the dust removal mechanism 5 comprises: an air pipe 501, a fan blade 502, a support 503, a filter plate 505, an air inlet grille 510, and a motor 511, the air pipe 501 is fixedly connected to the inner wall of the box 1, the support 503 is fixedly connected to the inner wall of the air pipe 501, the motor 511 is fixedly connected to the inside of the support 503, the filter plate 505 is fixedly connected to the inner wall of the air pipe 501, the fan blade 502 is rotatably connected to the front of the support 503, the fan blade 502 is fixedly connected to the output end of the motor 511, the air inlet grille 510 is fixedly connected to the pipe opening of the air pipe 501, the dust removal mechanism 5 further comprises: a mounting plate 504, a sliding block 506, a reciprocating screw rod 507, a friction wheel 508, and a cylindrical brush 509, the reciprocating screw rod 507 is drivingly connected to the output end of the motor 511 through a belt, the reciprocating screw rod 507 is rotatably connected to the inside of the left side connecting block of the air pipe 501, the sliding block 506 is threadedly connected to the circumferential surface of the reciprocating screw rod 507, the mounting plate 504 is fixedly connected to the right side of the sliding block 506, the friction wheel 508 is rotatably connected to the inside of the mounting plate 504, the friction wheel 508 is fixedly connected to both ends of the cylindrical brush 509, the cylindrical brush 509 is in contact with the filter plate 505, the device can realize efficient ventilation and dust removal effect, and can also be self-cleaning to prevent the filter plate from being blocked to affect the air inlet efficiency.

[0025] Working principle: when the power cabinet works, the motor 511 runs to drive the fan blade 502 to rotate and suck the air outside through the air inlet grille 510, the sucked air enters the box body 1 after being filtered by the filter plate 505, and at the same time, the motor 511 rotates to drive the reciprocating screw rod 507 to rotate through the belt, the reciprocating screw rod 507 rotates to drive the sliding block 506 to reciprocate along the reciprocating screw rod 507, the sliding block 506 moves to drive the mounting plate 504 to move, the mounting plate 504 moves to drive the friction wheel 508 to move on the surface of the filter plate 505, the friction wheel 508 is in contact with the filter plate 505 to rotate, the friction wheel 508 rotates to drive the cylindrical brush 509 to rotate, the cylindrical brush 509 rotates to brush the filter plate 505, and with the reciprocating movement of the mounting plate 504, the cylindrical brush 509 can fully brush the dust and fluff on the surface of the filter plate 505, and the dust and fluff fall to the bottom of the channel, thereby improving the air inlet efficiency and avoiding the influence of high temperature inside on the operation of the electrical components. When the dust accumulated at the bottom of the channel is too much, the air inlet grille 510 can be disassembled for cleaning.

[0026] Please refer to Figures 1-9 On the basis of the above embodiment, in another embodiment of the present application, the fire extinguishing mechanism 6 comprises: a spray head 602, an air pipe 603, a sensing valve 604, and a gas cylinder 605, the gas cylinder 605 is fixedly connected to the inner wall of the box body 1, the sensing valve 604 is fixedly connected to the top of the gas cylinder 605, and the spray head 602 is fixedly connected to the gas outlet end of the sensing valve 604 through the air pipe 603. The fire extinguishing mechanism 6 further comprises: a partition plate 601, an electric sliding rail 606, a push rod 607, a pawl 608, and a stop block 609, the partition plate 601 is slidingly connected to the inner wall of the box body 1, the electric sliding rail 606 is fixedly connected to the inner wall of the box body 1, the push rod 607 is fixedly connected to the bottom of the partition plate 601, the pawl 608 is slidingly connected to the inner wall of the box body 1 through a spring, and the stop block 609 is fixedly connected to the inner wall of the box body 1. The spray head 602 is slidingly connected to the moving end of the electric sliding rail 606, the stop block 609 is in contact with the partition plate 601, and the push rod 607 is slidingly connected to the moving end of the electric sliding rail 606. The emergency treatment when a fire occurs can be realized, and the fire can be efficiently extinguished to prevent the fire from spreading and affecting the safety of life and property.

[0027] The water cooling mechanism 7 comprises fins 704, a water outlet pipe 705, a protection box 706, a water tank 707, the fins 704 are fixedly connected in the box body 1, the water outlet pipe 705 is fixedly connected to the top of the inner wall of the box body 1, the protection box 706 is fixedly connected to the rear of the box body 1, the water tank 707 is movably connected to the back of the box body 1, a water wheel 701, a gear 702 and a U-shaped rack 703, the gear 702 is rotatably connected in the box body 1, the water wheel 701 is fixedly connected to the right side of the gear 702, the U-shaped rack 703 is fixedly connected to the right side of the sliding block 506, the gear 702 is engaged with the U-shaped rack 703, the top of the U-shaped rack 703 is in contact with the box body 1, so that the emergency cooling of the device can be realized to prevent accidents, the electrical components can be protected from damage or influence on the performance at high temperature, and the cooling liquid can be collected for next use.

[0028] Working principle: when an accident occurs in the power cabinet, the inductor 604 senses high temperature or flame, and the inductor 604 releases the extinguishing agent through the air pipe 603 to the spray head 602, which sprays out from multiple holes in the spray head 602, at the same time, the electric sliding rail 606 starts to drive the spray head 602 to move back and forth to quickly fill the entire box body 1 with the extinguishing agent, when the spray head 602 moves back and forth, it pushes the push rod 607 to move, the push rod 607 drives the partition plate 601 to move upwards, at this time, the ratchet on the left side of the partition plate 601 pushes the pawl 608 to move leftwards and compresses the spring through the inclined surface, when the partition plate 601 completely seals the air pipe 501 passage, the spring resets to push the pawl 608 to be clamped between the ratchets, realizing one-way locking, at this time, the air inlet is closed, the extinguishing agent gradually fills the box body 1, and air is discharged through the air outlet 4 to isolate oxygen and extinguish the fire, preventing the fire from further expanding to ensure life and property safety.

[0029] When the temperature in the power cabinet is too high and cannot be effectively cooled through air circulation, the water outlet pipe 705 sprays cooling water, at the same time, the movement of the sliding block 506 also drives the U-shaped rack 703 to move back and forth, the U-shaped rack 703 drives the gear 702 engaged therewith to rotate, the gear 702 drives the water wheel 701 to rotate, the water wheel 701 rotates to beat the cooling water flowing out of the upper water outlet pipe 705, so that the cooling water splashes to the fins 704 in the cavity, the fins 704 greatly increase the heat dissipation surface area to enhance the heat conduction efficiency, quickly conduct the heat in the box body 1 to the outside to avoid the risk of high temperature of the electrical components reducing the performance thereof.

[0030] The application provides a power cabinet with a dustproof function, and there are many methods and approaches to specifically realize the technical scheme, the above description is only a preferred embodiment of the application, and it should be pointed out that, for ordinary technical personnel in the technical field, some improvements and refinements can be made without departing from the principle of the application, and these improvements and refinements should also be regarded as the protection range of the application. The components not explicitly described in the embodiment can be realized by using the existing technology.

Claims

1. A power cabinet with dustproof function, comprising a box body (1), characterized in that: The cabinet (1) is hinged with a cabinet door (2) on the left side, the cabinet (1) is fixedly connected with an element plate (3) inside, the cabinet (1) is provided with an air outlet (4) at the front, the cabinet (1) is provided with a dust removal mechanism (5) inside, the cabinet (1) is provided with a fire extinguishing mechanism (6) inside, the cabinet (1) is provided with a water cooling mechanism (7) on the right side, the dust removal mechanism (5) comprises: a wind pipe (501), a fan blade (502), a support (503), a filter plate (505), an air inlet grille (510), a motor (511), the wind pipe (501) is fixedly connected to the inner wall of the cabinet (1), the support (503) is fixedly connected to the inner wall of the wind pipe (501), the motor (511) is fixedly connected to the inside of the support (503), the filter plate (505) is fixedly connected to the inner wall of the wind pipe (501), the fan blade (502) is rotatably connected to the front of the support (503), the fan blade (502) is fixedly connected to the output end of the motor (511), and the air inlet grille (510) is movably connected to the rear of the cabinet (1); The dust removal mechanism (5) further comprises: a mounting plate (504), a sliding block (506), a reciprocating wire rod (507), a friction wheel (508), and a cylindrical brush (509), the reciprocating wire rod (507) is drivingly connected to the output end of the motor (511) through a belt pulley set, the reciprocating wire rod (507) is rotatably connected to the inside of the left connecting block of the wind pipe (501), the sliding block (506) is threadedly connected to the circumferential surface of the reciprocating wire rod (507), the mounting plate (504) is fixedly connected to the right side of the sliding block (506), the friction wheel (508) is rotatably connected to the inside of the mounting plate (504), the friction wheel (508) is fixedly connected to both ends of the cylindrical brush (509), and the cylindrical brush (509) is in contact with the filter plate (505); The fire extinguishing mechanism (6) comprises: a spray head (602), an air pipe (603), a sensing valve (604), and a gas cylinder (605), the gas cylinder (605) is fixedly connected to the inner wall of the cabinet (1), the sensing valve (604) is fixedly connected to the top of the gas cylinder (605), and the spray head (602) is fixedly connected to the gas outlet end of the sensing valve (604) through the air pipe (603); The fire extinguishing mechanism (6) further comprises: a partition plate (601), an electric sliding rail (606), a push rod (607), a pawl (608), and a stop block (609), the partition plate (601) is slidably connected to the inner wall of the cabinet (1), the electric sliding rail (606) is fixedly connected to the inner wall of the cabinet (1), the push rod (607) is fixedly connected to the bottom of the partition plate (601), the pawl (608) is slidably connected to the inner wall of the cabinet (1) through a spring, and the stop block (609) is fixedly connected to the inner wall of the cabinet (1); The water cooling mechanism (7) comprises a fin (704), a water outlet pipe (705), a protection box (706) and a water tank (707), the fin (704) is fixedly connected to the inside of the box body (1), the water outlet pipe (705) is fixedly connected to the top of the inner wall of the box body (1), the protection box (706) is fixedly connected to the rear of the box body (1), and the water tank (707) is movably connected to the back of the box body (1).

2. The power cabinet with dustproof function according to claim 1, characterized in that: The nozzle (602) is slidably connected to the moving end of the electric slide rail (606), the stopper (609) is in contact with the partition plate (601), and the push rod (607) is slidably connected to the moving end of the electric slide rail (606).

3. The power cabinet with dustproof function according to claim 2, characterized in that: Further comprising a water wheel (701), a gear (702) and a U-shaped rack (703), the gear (702) is rotatably connected to the inside of the box body (1), the water wheel (701) is fixedly connected to the right side of the gear (702), and the U-shaped rack (703) is fixedly connected to the right side of the sliding block (506).

4. The electric power cabinet with dustproof function according to claim 3, characterized in that: The gear (702) is in mesh with the U-shaped rack (703), and the top of the U-shaped rack (703) is in contact with the box body (1).

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