High reliability primary and secondary fusion complete ring network box

By introducing a water tank for evaporation and condensation control of the fan blades and the cleaning components into the ring network box, the problem of high-load operation of the fan blades is solved, achieving efficient heat dissipation and improved reliability.

CN118763537BActive Publication Date: 2025-11-21JIANGSU ZHENDE ELECTRIC POWER EQUIP CO LTD
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Patent Information

Application Number
CN202410826441.0
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2024-06-25
Publication Date
2025-11-21
Estimated Expiration
2044-06-25

AI Technical Summary

Technical Problem

In the current integrated primary and secondary ring network box, the fan blades work under continuous high load during the heat dissipation process, which affects reliability and lifespan, and the airflow heat dissipation efficiency is low.

Method used

It adopts a combination of evaporative cooling and air cooling, controlling the fan blade rotation through water tank evaporation and condensation, and maintaining unobstructed ventilation with cleaning components to reduce the workload of the fan blades.

Benefits of technology

It improves the reliability of the ring main unit and the service life of the fan blades, enhances heat dissipation efficiency, and reduces energy waste.

✦ Generated by Eureka AI based on patent content.

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Abstract

The application relates to the technical field of primary and secondary fusion complete ring network boxes, in particular to a high-reliability primary and secondary fusion complete ring network box, which comprises a main box body, a partition plate and a plurality of ring network cabinets, the main box body comprises a shell, a top cover, a base and a door plate, the top of the shell is fixedly connected with the bottom of the top cover, the recess at the top of the base is in plug-in fit with the bottom of the shell, the door plate is hinged with one side of the shell, and the partition plate is fixedly connected with the inner wall of the shell, the fan blade is controlled to rotate according to the temperature in the ring network box, the working load of the fan blade is reduced, the water tank and the cooling plate are arranged, when the temperature in the main box body is relatively high, the water in the water tank evaporates and condenses into water drops on the surface of the cooling plate, the cooling plate descends due to the mass change, the circuit between the storage battery and the motor is connected, so that the fan blade is driven to rotate and cool down, otherwise, the circuit is disconnected, the fan blade stops working, the cooling effect is improved, the service life of the fan blade is prolonged, and the reliability of the primary and secondary fusion complete ring network box is ensured.
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Description

TECHNICAL FIELD

[0001] The application relates to the technical field of primary and secondary fusion complete ring network boxes, and particularly relates to a high-reliability primary and secondary fusion complete ring network box. BACKGROUND

[0002] The ring network box is composed of a plurality of ring network cabinets inside and a main box body outside, is a group of power transmission and distribution electrical equipment installed in a metal or non-metal insulating box body or made into a power supply unit of a split interval type ring network, and has the advantages of simple structure, small size, low price, improved power supply parameters and performance, power supply safety and the like. The primary and secondary fusion complete ring network box can integrate the functions of the primary side and the secondary side of a main transformer in one device, and realizes multiple functions such as power distribution, protection, control and measurement. When the primary and secondary fusion complete ring network box is used, the electrical equipment inside the ring network box generates heat, so that the temperature in the ring network box increases. In order to ensure that the equipment in the ring network box is not damaged due to overheating, the ring network box needs to be cooled.

[0003] For example, a primary and secondary fusion complete ring network box disclosed in Chinese Patent Publication No. CN117060237A comprises a box body, a communication box arranged on the top of the box body and a shell mounted on one side of the box body. The top of the shell is provided with a plurality of filter holes, and the side of the box body facing the shell is provided with a through opening. A ventilation mechanism is arranged in the shell.

[0004] For example, a ring network box disclosed in Chinese Patent Publication No. CN117039690A comprises a box body, a plurality of ventilation holes formed in the side wall of the box body, and a support fixedly arranged in the box body. A cleaning plate is symmetrically arranged in the box body and cooperates with the ventilation holes. A rotary cleaning mechanism connected with the cleaning plate is further arranged in the box body.

[0005] The above scheme can drive air flow by rotating the fan blades arranged inside, so as to take away the heat in the ring network box, and prevent the electrical equipment in the ring network box from being damaged due to overheating. In addition, a cleaning mechanism is arranged to prevent the ventilation opening from being blocked, and the cooling effect of the ring network box is ensured. However, it is inconvenient to control the rotation of the fan blades according to the temperature in the main box body. In actual use, it is inconvenient to judge whether the temperature in the main box body is overheated in real time, and the fan blades need to be continuously rotated to ensure that the temperature is always kept at a low level. Therefore, the working load of the fan blades is increased, and the service life of the fan blades is easily affected, thereby affecting the reliability of the primary and secondary fusion complete ring network box. In addition, the working efficiency of taking away the heat by only air flow is low, and therefore, in order to control the temperature, the fan blades need to be continuously worked at a high speed to achieve a large air speed, which further increases the working load of the fan blades and reduces the reliability of the ring network box. SUMMARY

[0006] The application aims to provide a high-reliability primary and secondary fusion complete ring network box, which can control the rotation of the fan blade according to the temperature in the ring network box, and achieve the cooling effect through the evaporation cooling and air cooling, so as to reduce the working load of the fan blade, prolong the service life, and improve the reliability of the primary and secondary fusion complete ring network box.

[0007] To achieve the above purpose, the application adopts the following technical scheme:

[0008] The application provides a high-reliability primary and secondary fusion complete ring network box, which comprises a main box body, a partition plate and a plurality of ring network cabinets. The main box body comprises a shell, a top cover, a base and a door plate. The top of the shell is fixedly connected with the bottom of the top cover. The recess on the top of the base is in plug-in cooperation with the bottom of the shell. The door plate is hingedly connected with one side of the shell. The partition plate is fixedly connected with the inner wall of the shell. The bottom of the ring network cabinet is in plug-in cooperation with the recess on the top of the partition plate. The application further comprises a cooling assembly, a control switch assembly and a cleaning assembly. The cooling assembly comprises a fan blade and a water tank. Both the fan blade and the water tank are installed in the shell. The fan blade is located at the bottom of the partition plate. The water tank is located at the top of the ring network cabinet. Two groups of air grooves are formed at both ends of the shell. The two groups of air grooves are respectively located at the top and the bottom of the shell. A plurality of through long grooves are formed at the top of the partition plate. The control switch assembly comprises a storage battery, a motor, a pair of metal contacts, a cooling plate, a T-shaped round rod and a spring. The bottom of the storage battery is fixedly connected with the bottom wall of the shell. The motor is installed in the shell. The motor is used to drive the rotation of the fan blade. The storage battery and the motor are electrically connected with the two metal contacts through two power lines respectively. The two metal contacts are fixedly connected with the bottom of the cooling plate and the bottom of the T-shaped round rod respectively. The top of the T-shaped round rod is fixedly connected with the top wall of the shell. The cooling plate is installed in the shell in a vertically slidable manner. The spring is fixedly installed in the shell. The spring is used to provide a vertically upward pulling force to the cooling plate. The cleaning assembly is installed on the shell. The cleaning assembly is used to clean the dust to keep the air grooves unobstructed.

[0009] Preferably, the water tank is fixedly connected with the inner walls of the shell at both sides. The cooling plate is in sliding connection with the periphery of the T-shaped round rod. The spring is sleeved on the periphery of the T-shaped round rod. One end of the spring is fixedly connected with the top wall of the shell. The other end of the spring is fixedly connected with the top of the cooling plate.

[0010] Preferably, the water tank is fixedly connected with the inner walls of the shell at both sides. The cooling plate is in sliding connection with the periphery of the T-shaped round rod. The spring is sleeved on the periphery of the T-shaped round rod. One end of the spring is fixedly connected with the top wall of the shell. The other end of the spring is fixedly connected with the top of the cooling plate.

[0011] Preferably, the main box body further comprises a pair of filter plates, the two filter plates are fixedly connected with the two ends of the shell respectively, filter holes on the filter plates are communicated with the air grooves at the bottom, the cleaning assembly comprises a pair of brooms, a pair of L-shaped support rods, a T-shaped support rod and a U-shaped limiting plate, the T-shaped support rod is vertically slidably installed on the shell, the two L-shaped support rods are slidably connected with the two ends of the T-shaped support rod respectively, one end of the broom is fixedly connected with the L-shaped support rod, the U-shaped limiting plate is fixedly connected with the other side of the shell, and the inner wall of the U-shaped limiting plate is slidably connected with the T-shaped support rod and the L-shaped support rod.

[0012] Preferably, the cleaning assembly further comprises a pair of round blocks, the round blocks are fixedly connected with one side of the L-shaped support rod, a pair of annular grooves are formed in the other side of the shell, the annular grooves are slidably connected with the round blocks, and the top wall and the bottom wall of the annular groove are both in inclined surface structures; when the round block is located at the top of the annular groove, the broom and the filter plate abut against each other; when the round block is located at the bottom of the annular groove, the broom and the filter plate are separated from each other.

[0013] Preferably, the cleaning assembly further comprises a pair of rotating plates, a reciprocating screw rod and a sliding block, the rotating plate is fixedly connected with the inner wall of one side of the shell, the reciprocating screw rod is rotatably connected with the top and the bottom of the two rotating plates respectively, one end of the sliding block is slidably connected with the guide groove on the reciprocating screw rod, and the other end of the sliding block is rotatably connected with the T-shaped support rod, and one side of the T-shaped support rod penetrates through the side wall of the shell and is slidably connected with the same.

[0014] Preferably, the cooling assembly further comprises a first U-shaped support plate, a second U-shaped support plate and a rotating shaft, the bottom of the first U-shaped support plate is fixedly connected with the bottom wall of the shell, the top of the second U-shaped support plate is fixedly connected with the top wall of the first U-shaped support plate, the top of the motor is fixedly connected with the bottom of the second U-shaped support plate, the output shaft of the motor penetrates through the second U-shaped support plate and is coaxially connected with the bottom of the rotating shaft, the top of the rotating shaft penetrates through the first U-shaped support plate and is coaxially connected with the bottom of the fan blade, and the bottom of the fan blade is rotatably connected with the top of the first U-shaped support plate.

[0015] Preferably, the cleaning assembly further comprises a pair of belt pulleys, a belt, a first gear and a second gear, the bottom of the second gear is rotatably connected with the bottom wall of the second U-shaped support plate, the top of the second gear is coaxially connected with the bottom of one of the belt pulleys, the other belt pulley is coaxially connected with the periphery of the reciprocating screw rod, the belt is wound around the peripheries of the two belt pulleys, the first gear is coaxially connected with the periphery of the rotating shaft, and the first gear is meshed with the second gear.

[0016] Preferably, the cooling assembly further comprises a fan cover, the bottom of the fan cover is fixedly connected with the top of the first U-shaped support plate, and the fan blade is located inside the fan cover.

[0017] The application has the following beneficial effects:

[0018] 1. The water tank is arranged, when the electrical elements in the ring network cabinet work and generate heat, the heat heats the air in the shell, due to the small density of hot air, under the action of air pressure, it will rise to the top, and through two groups of air grooves, the cold air outside the shell and the hot air inside the shell realize circulation, so as to take away the heat generated by the electrical elements, and the rising hot air encounters the water tank, due to the good heat conductivity of the metal material of the water tank, the heat is transmitted to the water in the water tank through heat conduction, and the heat is absorbed by the water, so that the heat dissipation speed of the electrical elements can be accelerated.

[0019] 2. When the electrical elements in the ring network cabinet generate a large amount of heat in a short time, the water temperature in the water tank rises, part of the water evaporates into water vapor, the water vapor condenses into water droplets at the bottom of the cooling plate, the mass of the cooling plate becomes larger, and under the action of gravity, it slides to the bottom of the T-shaped round rod, so that the two metal contacts are in close contact with each other, the power supply line from the battery to the motor is connected, the discharge of the battery is transmitted to the motor, the motor is powered on to drive the blade to rotate, when the temperature drops and the water droplets evaporate, the cooling plate is pulled up by the spring, the two metal contacts are separated, and the blade stops rotating, so that the blade can rotate to improve the heat dissipation effect when the heat dissipation is needed, and the blade does not rotate continuously to waste energy when the heat dissipation is not needed, and the service life of the blade is prolonged, the reliability of the primary and secondary integrated ring network cabinet is improved. BRIEF DESCRIPTION OF DRAWINGS

[0020] In order to more clearly illustrate the technical solutions of the embodiments of the present application, the following will briefly introduce the drawings needed to be used in the embodiments of the present application. Obviously, the drawings described below are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creating laborious work.

[0021] Figure 1 is a three-dimensional structure diagram of the present application Figure One .

[0022] Figure 2 is a three-dimensional structure diagram of the present application Figure Two .

[0023] Figure 3 is a three-dimensional structure diagram of the present application Figure Three .

[0024] Figure 4 is a main box body structure split diagram of the present application.

[0025] Figure 5 is a control switch assembly structure diagram of the present application.

[0026] Figure 6 is a control switch assembly structure split diagram of the present application.

[0027] Figure 7 is a shell structure section of the present application Figure One .

[0028] Figure 8 is a shell structure section of the present application Figure Two .

[0029] Figure 9 is a cleaning assembly structure disassembly of the present application Figure One .

[0030] Figure 10 is a cleaning assembly structure disassembly of the present application Figure Two .

[0031] In the drawings:

[0032] 1, main box; 10, shell; 100, air slot; 101, annular groove; 11, top cover; 110, empty slot; 111, water inlet groove; 12, base; 13, door plate; 14, partition plate; 140, long groove; 15, ring net cabinet; 16, filter plate;

[0033] 2, cooling assembly; 20, fan blade; 21, water tank; 22, first U-shaped support plate; 23, second U-shaped support plate; 24, rotating shaft; 25, fan cover;

[0034] 3, regulating switch assembly; 30, battery; 31, motor; 32, metal contact; 33, cooling plate; 34, T-shaped round rod; 35, spring; 36, inclined block; 37, connecting rod; 38, floating block; 39, L-shaped limiting rod;

[0035] 4, cleaning assembly; 40, broom; 41, L-shaped support rod; 410, round block; 42, T-shaped support rod; 43, U-shaped limiting plate; 44, rotating plate; 45, reciprocating screw rod; 46, sliding block; 47, belt pulley; 470, belt; 48, first gear; 49, second gear. DETAILED DESCRIPTION

[0036] The technical solutions of the present application will be further described below in combination with the drawings and through specific embodiments.

[0037] Among them, the drawings are only used for example explanation, and the representation is only a schematic diagram, not a real object diagram, and cannot be understood as a limitation of the present patent; in order to better illustrate the embodiments of the present application, some components of the drawings will be omitted, enlarged or reduced, and do not represent the size of the actual product; for those skilled in the art, it can be understood that some known structures in the drawings and their descriptions may be omitted.

[0038] The same or similar reference numerals in the drawings of the embodiments of the present application correspond to the same or similar components; in the description of the present application, it is understood that if the terms "upper", "lower", "left", "right", "inner", "outer" and the like indicating the orientation or positional relationship are appeared, they are based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, therefore the terms describing the positional relationship in the drawings are only used for exemplary illustration, and cannot be understood as a limitation to the present patent, and for those skilled in the art, the specific meanings of the above terms can be understood according to the specific circumstances.

[0039] In the description of the present application, unless otherwise explicitly specified and limited, if the terms "connection" and the like indicating the connection relationship between components are appeared, the terms should be understood in a broad sense, for example, it can be fixedly connected, or can be detachably connected, or integrated; it can be mechanically connected, or electrically connected; it can be directly connected, or indirectly connected through an intermediate medium; it can be the communication inside two components or the interaction relationship between two components. For those skilled in the art, the specific meanings of the above terms in the present application can be understood according to the specific circumstances.

[0040] As Figures 1 to 10 shown:

[0041] The utility model provides a kind of ring main unit, including main box 1, partition 14 and multiple ring main units 15, main box 1 includes shell 10, top cover 11, base 12 and door plate 13, shell 10 top is fixedly connected with the bottom of top cover 11, the recess of base 12 top portion is inserted with the bottom of shell 10, door plate 13 is hinged with shell 10 side, partition 14 periphery is fixedly connected with shell 10 inner wall, ring main unit 15 bottom portion is inserted with the recess of partition 14 top portion, partition 14 divides shell 10 inside into two parts, ring main unit 15 is supported by partition 14, ring main unit 15 is protected by main box 1, top cover 11 edge extends shell 10 periphery, rain can be prevented to enter shell 10, base 12 elevates shell 10 height, road surface water can be prevented to enter shell 10. Still including cooling assembly 2, regulation and control switch assembly 3 and cleaning assembly 4, cooling assembly 2 includes fan blade 20 and water tank 21, fan blade 20 and water tank 21 are all installed in shell 10, fan blade 20 is located at the bottom of partition 14, water tank 21 is located at the top of ring main unit 15, two groups of air flue 100 are set in both ends of shell 10, two groups of air flue 100 are located at the top and bottom of shell 10 respectively, multiple through long grooves 140 are set in the top of partition 14, when electrical element inside ring main unit 15 works and generates heat, heat heats the air in shell 10, due to the small density of hot air, under the action of air pressure, it will ascend to top portion, and make the cold air outside shell 10 and the hot air inside shell 10 realize circulation by two groups of air flue 100, so as to take away the heat generated by electrical element, and the hot air ascending meets water tank 21, due to the good heat conductivity of water tank 21 for metal material, heat is transferred to water in water tank 21 by heat conduction, heat is absorbed by water, can accelerate the heat dissipation speed of electrical element, simultaneously make fan blade 20 rotate, due to fan blade 20 being located at the bottom of partition 14, can accelerate hot air to flow upwards, further improve heat dissipation effect.The regulating switch assembly 3 comprises a battery 30, a motor 31, a pair of metal contacts 32, a cooling plate 33, a T-shaped round rod 34 and a spring 35, the bottom of the battery 30 is fixedly connected with the bottom wall of the shell 10, the motor 31 is installed in the shell 10, the motor 31 is used to drive the fan blade 20 to rotate, the battery 30 and the motor 31 are electrically connected with the two metal contacts 32 through two power supply lines respectively, the two metal contacts 32 are fixedly connected with the bottom of the cooling plate 33 and the bottom of the T-shaped round rod 34 respectively, the top of the T-shaped round rod 34 is fixedly connected with the top wall of the shell 10, the cooling plate 33 is vertically slidably installed in the shell 10, the spring 35 is fixedly installed in the shell 10, and the spring 35 is used to provide a vertical upward pulling force to the cooling plate 33, when a large amount of heat is generated in the electrical elements in the ring main unit 15 within a short time, the water temperature in the water tank 21 rises, and part of the water evaporates into water vapor, the water vapor encounters the cooling plate 33 in the process of floating upward, and the water vapor condenses into water droplets at the bottom of the cooling plate 33 due to the low temperature of the cooling plate 33 at this time, so that the mass of the cooling plate 33 becomes larger, and the cooling plate 33 slides downward to the bottom of the T-shaped round rod 34 under the action of gravity, so that the two metal contacts 32 are attached to each other, and the power supply line of the battery 30 to the motor 31 is connected, and the motor 31 is powered to work to drive the blade to rotate, when the temperature drops, the water droplets on the cooling plate 33 evaporate, and the pulling force provided by the spring 35 can pull the cooling plate 33 upward, so that the two metal contacts 32 are separated, the circuit is disconnected, and the blade stops rotating, so that the blade can be rotated to improve the heat dissipation effect when the heat dissipation needs to be accelerated, and the blade can be prevented from rotating continuously to waste energy and prolong the service life of the blade when the rapid heat dissipation is not needed, and the reliability of the primary and secondary integrated ring main unit is improved. The cleaning assembly 4 is installed on the shell 10, and the cleaning assembly 4 is used to clean the dust to keep the air chute 100 unobstructed.

[0042] As shown in Figures 1 to 6

[0043] The water tank 21 is fixedly connected with the inner walls on both sides of the shell 10, the cooling plate 33 is peripherally slidably connected with the T-shaped round rod 34, the spring 35 is peripherally sleeved on the T-shaped round rod 34, one end of the spring 35 is fixedly connected with the top wall of the shell 10, and the other end of the spring 35 is fixedly connected with the top of the cooling plate 33. When there is no water droplet on the cooling plate 33, the cooling plate 33 is located at the top of the T-shaped round rod 34 by the pulling force provided by the spring 35, the two metal contacts 32 are separated, and the circuit is disconnected. When there is water droplet on the cooling plate 33, the cooling plate 33 slides downward along the T-shaped round rod 34, the spring 35 is stretched, the two metal contacts 32 are attached to each other, and the circuit is connected.

[0044] As shown in Figures 1 to 6

[0045] ​​The regulating switch assembly 3 further comprises an inclined block 36, a connecting rod 37, a floating block 38 and a pair of L-shaped limiting rods 39. The bottom of the L-shaped limiting rods 39 is fixedly connected with the bottom wall of the water tank 21. The two L-shaped limiting rods 39 are respectively and slidably connected with the opposite corners of the floating block 38. The L-shaped limiting rods 39 limit the floating block 38 to move up and down between the two L-shaped limiting rods 39, preventing the floating block 38 from being flipped to cause the inclined block 36 to be separated from the hollow slot 110. The top of the floating block 38 is fixedly connected with the bottom of the connecting rod 37. The top of the connecting rod 37 is fixedly connected with the bottom of the inclined block 36. The top of the top cover 11 is provided with a hollow slot 110 extending therethrough. The hollow slot 110 is in close contact with the periphery of the inclined block 36 and is slidably connected with the inclined block 36. The hollow slot 110 limits the inclined block 36, and the L-shaped limiting rods 39 can prevent the connecting rod 37 from being tilted. The inner wall of the hollow slot 110 is provided with a plurality of water inlet grooves 111. The floating block 38 can float on the water surface. When the water amount in the water tank 21 is small, the floating block 38 falls to the bottom of the water tank 21. The inclined block 36 slides into the hollow slot 110. The plurality of water inlet grooves 111 are exposed. Water is poured into the hollow slot 110 and flows into the water tank 21 through the water inlet grooves 111, which can increase the water amount in the water tank 21. In rainy weather, the water amount can also be increased by rainwater to save water resources. When the water amount in the water tank 21 is sufficient, the floating block 38 floats on the top of the water tank 21. The inclined block 36 is pushed to the top of the hollow slot 110 through the connecting rod 37. The water inlet grooves 111 and the hollow slot 110 are blocked by the inclined block 36, which can prevent rainwater from continuously pouring into the main tank body 1 to cause damage to the electrical elements.

[0046] As Figures 1 to 10 shown:

[0047] The main tank body 1 further comprises a pair of filter plates 16. The two filter plates 16 are respectively fixedly connected with the two ends of the shell 10. The filter holes in the filter plates 16 are in communication with the air grooves 100 at the bottom. The filter plates 16 filter the air sucked into the shell 10 to prevent dust in the air from entering the shell 10 and covering the ring network cabinet 15, thereby reducing the heat dissipation effect. The cleaning assembly 4 comprises a pair of brooms 40, a pair of L-shaped supporting rods 41, a T-shaped supporting rod 42 and a U-shaped limiting plate 43. The T-shaped supporting rod 42 is vertically and slidably installed on the shell 10. The two L-shaped supporting rods 41 are respectively and slidably connected with the two ends of the T-shaped supporting rod 42. One end of the broom 40 is fixedly connected with the L-shaped supporting rod 41. The U-shaped limiting plate 43 is fixedly connected with the other side of the shell 10. The inner wall of the U-shaped limiting plate 43 is slidably connected with the T-shaped supporting rod 42 and the L-shaped supporting rod 41. The U-shaped limiting plate 43 limits the T-shaped supporting rod 42 and the L-shaped supporting rod 41 to move up and down only. The T-shaped supporting rod 42 moves downward. The L-shaped supporting rod 41 drives the broom 40 to move, which can clean the filter plates 16 and prevent the filter holes in the filter plates 16 from being blocked to reduce the cooling effect.

[0048] As Figures 1 to 10 shown:

[0049] The cleaning assembly 4 further comprises a pair of round blocks 410 fixedly connected with one side of the L-shaped support rod 41, and a pair of annular grooves 101 are formed on the other side of the shell 10 and slidably connected with the round blocks 410. The round blocks 410 are matched with the U-shaped limiting plate 43 to limit the L-shaped support rod 41, so that the round blocks 410 slide along the annular grooves 101 during the up-down movement of the L-shaped support rod 41 following the T-shaped limiting rod, and the one end of the L-shaped support rod 41 always slides in the T-shaped support rod 42. The U-shaped limiting plate can also shield the slot formed on the shell 10 to prevent rainwater from entering. The top wall and the bottom wall of the annular groove 101 are both inclined surfaces. When the round block 410 moves to be attached to the inclined surface, the two L-shaped support rods 41 will move horizontally by a distance to approach or move away from each other with the continuous movement of the T-shaped support rod 42. When the round block 410 is located at the top of the annular groove 101, the broom 40 is in contact with the filter plate 16. At this time, the broom 40 can clean the filter plate 16 with the downward movement of the L-shaped support rod 41 driven by the T-shaped support rod 42, and the dust is swept downward. When the round block 410 is located at the bottom of the annular groove 101, the broom 40 is separated from the filter plate 16. At this time, the broom 40 will not clean the filter plate 16 with the upward movement of the L-shaped support rod 41 driven by the T-shaped support rod 42, which can prevent the dust from being raised upward and keep the road surface and the surface of the main tank body 1 clean.

[0050] As Figures 1 to 9 shown:

[0051] The cleaning assembly 4 further comprises a pair of rotating plates 44, a reciprocating screw rod 45 and a sliding block 46. The rotating plates 44 are fixedly connected with the inner wall of one side of the shell 10. The reciprocating screw rod 45 is rotatably connected with the top and the bottom of the two rotating plates 44. The sliding block 46 is slidably connected with the guide groove on one end of the reciprocating screw rod 45 and rotatably connected with the T-shaped support rod 42 on the other end. The T-shaped support rod 42 passes through the side wall of the shell 10 and is slidably connected with the side wall. The reciprocating screw rod 45 rotates between the two rotating plates 44, and the sliding block 46 slides along the guide groove on the surface of the reciprocating screw rod 45 and slowly moves up and down, thereby driving the T-shaped support rod 42 to reciprocatingly slide up and down, so that the broom 40 can work to clean the filter plate 16.

[0052] As Figures 1 to 9 shown:

[0053] The cooling assembly 2 further comprises a first U-shaped support plate 22, a second U-shaped support plate 23 and a rotating shaft 24, the bottom of the first U-shaped support plate 22 is fixedly connected with the bottom wall of the shell 10, the top of the second U-shaped support plate 23 is fixedly connected with the top wall of the first U-shaped support plate 22, the top of the motor 31 is fixedly connected with the bottom of the second U-shaped support plate 23, the output shaft of the motor 31 penetrates through the second U-shaped support plate 23 and is coaxially connected with the bottom of the rotating shaft 24, the top of the rotating shaft 24 penetrates through the first U-shaped support plate 22 and is coaxially connected with the bottom of the fan blade 20, and the bottom of the fan blade 20 is rotationally connected with the top of the first U-shaped support plate 22. The motor 31 and the fan blade 20 are supported and fixed by the first U-shaped support plate 22 and the second U-shaped support plate 23, and the output shaft of the motor 31 and the fan blade 20 are connected by the rotating shaft 24, so that the fan blade 20 can rotate with the output shaft of the motor 31.

[0054] As shown in Figures 1 to 10

[0055] The cleaning assembly 4 further comprises a pair of pulleys 47, a belt 470, a first gear 48 and a second gear 49, the bottom of the second gear 49 is rotationally connected with the bottom wall of the second U-shaped support plate 23, the top of the second gear 49 is coaxially connected with the bottom of one of the pulleys 47, the other pulley 47 is coaxially connected with the outer periphery of the reciprocating lead screw 45, the belt 470 is wound around the outer peripheries of the two pulleys 47, the first gear 48 is coaxially connected with the outer periphery of the rotating shaft 24, and the first gear 48 is engaged with the second gear 49. When the motor 31 is energized and works, the rotation of one of the pulleys 47 can be driven through the engagement transmission of the first gear 48 and the second gear 49, and the reciprocating lead screw 45 can be driven to rotate through the belt 470 between the two pulleys 47, so that the two brooms 40 move up and down to clean the filter plate 16 while the fan blade 20 is used for cooling. And through the diameter difference between the first gear 48 and the second gear 49, the diameter of the second gear 49 is much larger than that of the first gear 48, so that the rotation speed of the first gear 48 is greater than that of the second gear 49, thereby reducing the rotation speed of the reciprocating lead screw 45 and further reducing the moving speed of the broom 40 to reduce wear.

[0056] As shown in Figures 1 to 9

[0057] The cooling assembly 2 further comprises a fan cover 25, the bottom of the fan cover 25 is fixedly connected with the top of the first U-shaped support plate 22, and the fan blade 20 is located inside the fan cover 25. The fan blade 20 is protected by the fan cover 25, which can prevent falling objects from damaging the fan blade 20, and also can prevent workers from being injured by accidentally touching the high-speed rotating fan blade 20.

[0058] ​​It should be noted that the above detailed description is only the preferred embodiment of the present application and the applied technical principles. Those skilled in the art should understand that various modifications, equivalent replacements, changes and the like can also be made to the present application. However, as long as these changes do not deviate from the spirit of the present application, they should be within the protection scope of the present application. In addition, some terms used in the present application specification and claims are not limited, but only for the convenience of clearly describing the positional relationship and function between the components.

Claims

1. A high-reliability primary and secondary integrated ring main unit, comprising a main housing (1), partitions (14), and multiple ring main units (15), wherein the main housing (1) comprises a shell (10), a top cover (11), a base (12), and a door panel (13), the top of the shell (10) is fixedly connected to the bottom of the top cover (11), the groove on the top of the base (12) is inserted into the bottom of the shell (10), the door panel (13) is hinged to one side of the shell (10), the periphery of the partitions (14) is fixedly connected to the inner wall of the shell (10), and the bottom of the ring main units (15) is inserted into the groove on the top of the partitions (14), characterized in that, It also includes a cooling component (2), a control switch component (3), and a cleaning component (4). The cooling component (2) includes a fan blade (20) and a water tank (21). The fan blade (20) and the water tank (21) are both installed inside the housing (10). The fan blade (20) is located at the bottom of the partition (14), and the water tank (21) is located at the top of the ring main unit (15). Two sets of air ducts (100) are provided at both ends of the housing (10). The two sets of air ducts (100) are located at the top and bottom of the housing (10), respectively. Multiple through slots (140) are provided at the top of the partition (14). The control switch component (3) includes a battery (30), a motor (31), a pair of metal contacts (32), a cooling plate (33), a T-shaped rod (34), and a spring (35). The bottom of the battery (30) is connected to the bottom of the housing (10). The wall is fixedly connected, the motor (31) is installed inside the housing (10), the motor (31) is used to drive the fan blade (20) to rotate, the battery (30) and the motor (31) are electrically connected to two metal contacts (32) respectively through two power lines, the two metal contacts (32) are fixedly connected to the bottom of the cooling plate (33) and the bottom of the T-shaped rod (34) respectively, the top of the T-shaped rod (34) is fixedly connected to the top wall of the housing (10), the cooling plate (33) can be vertically slidably installed inside the housing (10), the spring (35) is fixedly installed inside the housing (10), the spring (35) is used to provide vertical upward pulling force to the cooling plate (33), the cleaning component (4) is installed on the housing (10), the cleaning component (4) is used to clean dust and keep the air duct (100) unobstructed; The water tank (21) is fixedly connected to the inner walls on both sides of the shell (10), the cooling plate (33) is slidably connected to the outer periphery of the T-shaped rod (34), the spring (35) is sleeved on the outer periphery of the T-shaped rod (34), one end of the spring (35) is fixedly connected to the top wall of the shell (10), and the other end of the spring (35) is fixedly connected to the top of the cooling plate (33).

2. The high-reliability integrated primary and secondary ring network box according to claim 1, characterized in that, The control switch assembly (3) also includes a wedge (36), a connecting rod (37), a float (38) and a pair of L-shaped limit rods (39). The bottom of the L-shaped limit rod (39) is fixedly connected to the bottom wall of the water tank (21). The two L-shaped limit rods (39) are slidably connected to the float (38) at opposite corners. The top of the float (38) is fixedly connected to the bottom of the connecting rod (37). The top of the connecting rod (37) is fixedly connected to the bottom of the wedge (36). The top of the top cover (11) has a through slot (110). The slot (110) is in close contact with the outer periphery of the wedge (36) and is slidably connected. The inner wall of the slot (110) has multiple water inlet slots (111).

3. The high-reliability integrated primary and secondary ring network box according to claim 1, characterized in that, The main housing (1) also includes a pair of filter plates (16). The two filter plates (16) are fixedly connected to both ends of the housing (10). The filter holes on the filter plates (16) are connected to the air duct (100) at the bottom. The cleaning assembly (4) includes a pair of brooms (40), a pair of L-shaped support rods (41), a T-shaped support rod (42), and a U-shaped limiting plate (43). The T-shaped support rod (42) can be vertically slidably installed on the housing (10). The two L-shaped support rods (41) are slidably connected to both ends of the T-shaped support rod (42). One end of the broom (40) is fixedly connected to the L-shaped support rod (41). The U-shaped limiting plate (43) is fixedly connected to the other side of the housing (10). The inner wall of the U-shaped limiting plate (43) is slidably connected to the T-shaped support rod (42) and the L-shaped support rod (41).

4. A high-reliability integrated primary and secondary ring network box according to claim 3, characterized in that, The cleaning assembly (4) also includes a pair of round blocks (410), which are fixedly connected to one side of the L-shaped support rod (41), and a pair of annular grooves (101) are provided on the other side of the housing (10). The annular grooves (101) are slidably connected to the round blocks (410), and the top and bottom walls of the annular grooves (101) are both inclined structures. When the round block (410) is at the top of the annular groove (101), the broom (40) and the filter plate (16) come into contact with each other; When the round block (410) is at the bottom of the annular groove (101), the broom (40) separates from the filter plate (16).

5. A high-reliability integrated primary and secondary ring network box according to claim 4, characterized in that, The cleaning assembly (4) also includes a pair of rotating plates (44), a reciprocating screw (45) and a slider (46). The rotating plates (44) are fixedly connected to the inner wall of one side of the housing (10). The top and bottom of the reciprocating screw (45) are rotatably connected to the two rotating plates (44) respectively. One end of the slider (46) is slidably connected to the guide groove on the reciprocating screw (45), and the other end of the slider (46) is rotatably connected to the T-shaped support rod (42). One side of the T-shaped support rod (42) passes through the side wall of the housing (10) and is slidably connected to it.

6. A high-reliability integrated primary and secondary ring network box according to claim 1, characterized in that, The cooling component (2) also includes a first U-shaped support plate (22), a second U-shaped support plate (23), and a rotating shaft (24). The bottom of the first U-shaped support plate (22) is fixedly connected to the bottom wall of the housing (10). The top of the second U-shaped support plate (23) is fixedly connected to the top wall of the first U-shaped support plate (22). The top of the motor (31) is fixedly connected to the bottom of the second U-shaped support plate (23). The output shaft of the motor (31) passes through the second U-shaped support plate (23) and is coaxially connected to the bottom of the rotating shaft (24). The top of the rotating shaft (24) passes through the first U-shaped support plate (22) and is coaxially connected to the bottom of the fan blade (20). The bottom of the fan blade (20) is rotatably connected to the top of the first U-shaped support plate (22).

7. A high-reliability integrated primary and secondary ring network box according to claim 6, characterized in that, The cleaning assembly (4) also includes a pair of pulleys (47), a belt (470), a first gear (48) and a second gear (49). The bottom of the second gear (49) is rotatably connected to the bottom wall of the second U-shaped support plate (23). The top of the second gear (49) is coaxially connected to the bottom of one of the pulleys (47). The other pulley (47) is coaxially connected to the periphery of the reciprocating screw (45). The belt (470) is wound around the periphery of the two pulleys (47). The first gear (48) is coaxially connected to the periphery of the rotating shaft (24). The first gear (48) meshes with the second gear (49).

8. A high-reliability integrated primary and secondary ring network box according to claim 6, characterized in that, The cooling component (2) also includes a fan cover (25), the bottom of which is fixedly connected to the top of the first U-shaped support plate (22), and the fan blades (20) are located inside the fan cover (25).

Citation Information

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