Intelligent primary and secondary fusion ring main unit
By designing the intake components, suction components, air conductor components and exhaust hoods in the ring cage, the problems of poor heat dissipation and dust entry in the traditional ring cage are solved, and the effective reduction of equipment temperature and safe and stable operation of the distribution network are achieved.
Patent Information
- Application Number
- CN202510249468.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-04
- Publication Date
- 2025-05-27
AI Technical Summary
During operation, traditional ring cages have poor heat dissipation, which leads to excessive temperature of the equipment, affecting performance and life, and there are problems of dust and impurities entering, threatening the safety and stability of the distribution network.
An intelligent primary and secondary fusion ring cage is designed to achieve heat dissipation and air circulation inside the box through the coordinated work of the air intake assembly, suction assembly, air conduction assembly and exhaust hood to prevent dust from entering.
It effectively reduces the equipment temperature, extends the service life of the equipment, ensures the safe and stable operation of the distribution network, and improves the working environment quality of the power equipment.
Smart Images

Figure CN120049307A_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of ring main unit cabinets, and particularly to an intelligent primary-secondary integrated ring main unit cabinet. Background Art
[0002] With the continuous development of the power system and the advancement of intelligent construction, the primary-secondary integrated ring main unit cabinets are increasingly widely used in the distribution network. They undertake key functions such as power distribution, control, and line connection, and play a crucial role in ensuring power supply reliability and power quality.
[0003] In the actual operation process of traditional ring main unit cabinets, since a large number of primary equipment and secondary equipment and other power equipment are integrated inside the ring main unit cabinet, these equipment will continuously generate heat during operation. If the heat cannot be dissipated in a timely and effective manner, the accumulation of heat will cause the equipment temperature to be too high, which will in turn affect the equipment performance, shorten the service life of the equipment, and even may cause equipment failures, seriously threatening the safe and stable operation of the distribution network. Although some existing ring main unit cabinets are also equipped with simple ventilation and heat dissipation structures, there are often problems such as low heat dissipation efficiency and inability to effectively filter the incoming air. External dust, impurities, etc. are easily introduced into the cabinet body along with the air and adhere to the surface of the equipment, which not only affects the heat dissipation effect of the equipment, but also may cause safety hazards such as a decline in electrical insulation performance and short circuits after long-term accumulation. Summary of the Invention
[0004] (I) Technical Problems to be Solved Aiming at the deficiencies of the prior art, the present invention provides an intelligent primary-secondary integrated ring main unit cabinet, which solves the problem of no heat dissipation structure in the prior art and meets the requirements of modern power systems for heat dissipation and dust prevention of ring main unit cabinets.
[0005] (II) Technical Solutions To achieve the above objectives, the present invention is realized through the following technical solutions: An intelligent primary-secondary integrated ring main unit cabinet, comprising: a cabinet body, a cabinet door is rotatably connected to the outside of the cabinet body through a hinge, a lower partition is fixedly connected to the inside of the cabinet body, a T-shaped support column is fixedly connected to the top of the lower partition, an upper partition is fixedly connected to the top of the T-shaped support column, an air intake assembly is fixedly connected to the bottom of the lower partition, a suction assembly is fixedly connected to the top of the air intake assembly, a gas guiding assembly is fixedly connected to the top of the suction assembly, exhaust hoods are fixedly connected to both sides of the gas guiding assembly, an assembly component is movably installed on the outside of the T-shaped support column, and the assembly component is used to fix power equipment in the cabinet body. Through the coordinated operation of the air intake assembly, the suction assembly, the gas guiding assembly, and the exhaust hoods, heat dissipation and air circulation inside the cabinet body are realized, ensuring that the internal power equipment operates in a suitable temperature environment; The intake assembly is used to introduce external cold air into the suction assembly, and the suction assembly takes away the heat generated during the operation of the electrical equipment. Subsequently, the hot air is discharged outside the box through the air guide assembly and the exhaust hood. The intake assembly includes a circular shell, and an exhaust shell is fixedly connected to the outside of the circular shell. A drive motor is fixedly connected to the outside of the circular shell, and the output shaft of the drive motor is fixedly connected to a centrifugal fan. A dust isolation cover is fixedly connected to the side of the circular shell away from the drive motor. A dust-proof component is fixedly connected to the inside of the dust isolation cover. An elastic metal plate is fixedly connected to the side of the dust isolation cover away from the dust-proof component. The intake assembly is responsible for introducing external cold air into the box. The output shaft of the drive motor drives the centrifugal fan to rotate at high speed inside the circular shell. Under the action of centrifugal force, external air is sucked into the circular shell through the dust isolation cover; The dust-proof component includes a fixed ring, a rotating frame is rotatably connected to the center of the fixed ring, a circular block is rotatably connected to the outside of the rotating frame, an arc-shaped plate is rotatably connected to the outside of the fixed ring, a slider is rotatably connected to the side of the arc-shaped plate away from the fixed ring, a sliding frame is slidably connected to the inner wall of the slider, limiting cylinders are slidably connected to both sides of the sliding frame, a compression spring is fixedly connected to the outside of the limiting cylinder, and a knocking rod is fixedly connected to the side of the sliding frame away from the compression spring. The rotating frame rotates together with the output shaft of the drive motor. The circular block makes a circular motion under the drive of the rotating frame. The circular block contacts the outside of the arc-shaped plate and pushes the arc-shaped plate, causing the arc-shaped plate to rotate around the connection point with the fixed ring, thereby driving the slider to slide inside the sliding frame. The sliding frame slides along the inner wall of the limiting cylinder and compresses the compression spring. When the circular block disengages from the surface of the arc-shaped plate, the elastic force of the compression spring is released.
[0006] Preferably, the upper and lower sides of the suction assembly are respectively fixedly connected to the bottom of the upper partition and the top of the lower partition. The top of the upper partition is fixedly connected to the bottom of the air guide assembly. The bottom of the exhaust hood is fixedly connected to the top of the upper partition. The suction assembly located between the upper partition and the lower partition is used to take away the heat generated during the operation of the electrical equipment.
[0007] Preferably, the top of the exhaust shell is fixedly connected to the bottom of the lower partition, the inside of the exhaust shell is fixedly connected to the bottom of the suction assembly, the outside of the dust isolation cover is fixedly connected to the bottom of the inner wall of the box, the centrifugal fan is located inside the circular shell, and the center of the dust-proof component is fixedly connected to the output shaft of the drive motor. The dust isolation cover plays a role in blocking dust from entering, while the dust-proof component can prevent dust and other impurities from adhering to the surface of the dust isolation cover. Subsequently, the air inhaled into the circular shell enters the suction assembly through the exhaust shell.
[0008] Preferably, the outer side of the fixed ring is fixedly connected to the outer side of the dust-proof cover, the outer side of the rotating frame is fixedly connected to the output shaft of the driving motor, the outer side of the annular block is in contact with the outer side of the arc-shaped plate, the two sides of the sliding frame are fixedly connected to the outer side of the compression spring, the outer side of the limiting cylinder is fixedly connected to the inner side of the dust-proof cover, and the outer side of the knocking rod is in contact with the outer side of the elastic metal plate. When the annular block disengages from the surface of the arc-shaped plate, the elastic force of the compression spring is released. Under the action of the elastic force of the compression spring, the sliding frame drives the knocking rod to move in the reverse direction, and the knocking rod knocks the elastic metal plate, causing dust and other impurities attached to the surface of the dust-proof cover to fall due to vibration.
[0009] Preferably, the air suction assembly includes a ventilation shell, a flip cover is rotatably connected to the outer side of the ventilation shell, a telescopic cylinder is fixedly connected to the outer side of the ventilation shell, the output end of the telescopic cylinder is fixedly connected to an adjusting rod, a connecting rod is fixedly connected to the outer side of the adjusting rod, and an arc-shaped support rod is rotatably connected to the top of the connecting rod. The telescopic cylinder pushes the adjusting rod upward, the adjusting rod drives the connecting rod to slide upward along the inner wall of the ventilation shell, and the connecting rod pushes the arc-shaped support rod, causing the arc-shaped support rod to open the flip cover, so that the ventilation shell is communicated with the internal space of the box body.
[0010] Preferably, the top end of the arc-shaped support rod is rotatably connected to the bottom of the flip cover, the outer side of the connecting rod is slidably connected to the inner wall of the ventilation shell, the flip cover is used to block the passage of air in the box body from entering the ventilation shell, the upper and lower sides of the ventilation shell are respectively fixedly connected to the bottom of the upper partition plate and the top of the lower partition plate, and the inner side of the ventilation shell is communicated with the inner side of the exhaust shell. When the ventilation shell is communicated with the internal space of the box body, at this time, because the air flow rate in the ventilation shell is greater than the air flow rate in the box body, under the action of negative pressure, the hot air in the box body can enter the ventilation shell through the flip cover, so as to absorb the heat dissipated by the electrical equipment.
[0011] Preferably, the air guiding assembly includes an air inlet shell, a ventilation pipe is fixedly connected to the outer side of the air inlet shell, a wind collecting cylinder is fixedly connected to the side of the ventilation pipe away from the air inlet shell, the two sides of the wind collecting cylinder are fixedly connected to the outer side of the exhaust hood, the bottom of the air inlet shell is fixedly connected to the top of the upper partition plate, and the inner side of the air inlet shell is communicated with the inner side of the ventilation shell. The hot air enters the air inlet shell from the ventilation shell. At this time, part of the air enters the sealing shell through the air guiding pipe, and then enters the central position of the wind collecting cylinder through the flow dividing block in the sealing shell. The flow dividing block plays a role in initially diverting and guiding the hot air, so that the hot air can impact the spoiler and rotate when entering the wind collecting cylinder.
[0012] Preferably, a sealing shell is fixedly connected to the center of the air collecting cylinder. An air guide pipe is fixedly connected to the outer side of the sealing shell. The side of the air guide pipe away from the sealing shell is fixedly connected to the outer side of the air inlet shell. A flow dividing block is fixedly connected to the inner side of the sealing shell. The outer side of the flow dividing block is fixedly connected to the outer side of the air collecting cylinder. A rotating shaft is rotatably connected to the inner side of the air collecting cylinder. A flow disturbing plate is fixedly connected to the center of the rotating shaft. Exhaust fans are symmetrically and fixedly connected to both sides of the rotating shaft. The remaining hot air can directly enter the position of the exhaust fans in the air collecting cylinder through the air pipe. When the exhaust fans rotate, the flow of the hot air can be further accelerated. Finally, the hot air is discharged to the outside of the box body through the exhaust hood.
[0013] Preferably, the assembly component includes a mounting plate. A right-angled clamping plate is rotatably connected to the outer side of the mounting plate. A limiting plate is slidably connected to the inner wall of the mounting plate. A connecting plate is fixedly connected to the outer side of the limiting plate. A limiting insertion rod is fixedly connected to the outer side of the connecting plate. An adjusting bolt is threadedly connected to the center of the connecting plate. By rotating the adjusting bolt, the connecting plate moves closer to the mounting plate. At this time, the limiting insertion rod can move together with the connecting plate and thus insert into the hole formed on the surface of the T-shaped support column.
[0014] Preferably, the outer side of the mounting plate is clamped with the outer side of the T-shaped support column. The outer side of the right-angled clamping plate is in contact with the outer side of the limiting plate. The outer wall of the limiting insertion rod is slidably connected to the inner wall of the mounting plate. The outer side of the limiting insertion rod is inserted into the outer wall of the T-shaped support column through the insertion hole. The side of the mounting plate away from the right-angled clamping plate is rotatably connected to the outer side of the adjusting bolt. The limiting plate and the connecting plate move synchronously, which can limit the rotation of the right-angled clamping plate. Furthermore, the right-angled clamping plate can be clamped on the surface of the T-shaped support column to prevent the mounting plate from separating from the T-shaped support column.
[0015] (III) Beneficial effects The present invention provides an intelligent primary-secondary integrated ring main unit box, which has the following beneficial effects: (I). By providing the assembly component, when the mounting plate is installed in the box body, the mounting plate is clamped with the T-shaped support column to make the mounting plate in a suitable installation position. Subsequently, by rotating the adjusting bolt, the connecting plate moves closer to the mounting plate. At this time, the limiting insertion rod can move together with the connecting plate and thus insert into the hole formed on the surface of the T-shaped support column. In this way, the height of the mounting plate can be locked, making the position of the mounting plate adjustable, so as to adapt to the size of the power equipment.
[0016] (II). By providing the assembly component, the limiting plate and the connecting plate move synchronously, which can limit the rotation of the right-angled clamping plate. Furthermore, the right-angled clamping plate can be clamped on the surface of the T-shaped support column to prevent the mounting plate from separating from the T-shaped support column. In this way, the fixing process of the mounting plate can be completed, and the disassembly and assembly operations are simple and convenient, which is convenient for maintaining the power equipment.
[0017] (III) The primary and secondary fusion ring network box is provided with an air intake assembly. The output shaft of the driving motor drives the centrifugal fan to rotate at high speed in the circular shell. Under the action of centrifugal force, the outside air is sucked into the circular shell through the dust cover. The dust cover plays a role in blocking the entry of dust, and the dustproof component can prevent dust and other impurities from adhering to the surface of the dust cover. The air sucked into the circular shell then passes through the exhaust shell and enters the air intake assembly, thereby filtering the incoming cold air to prevent dust from entering the box with the air and affecting the operation of the power equipment.
[0018] (IV) The primary and secondary fusion ring network box is provided with dustproof components. The rotating frame rotates together with the output shaft of the driving motor. The annular block performs circular motion under the drive of the rotating frame. The annular block contacts the outer side of the arc plate and pushes the arc plate, so that the arc plate rotates around the connection point with the fixed ring, thereby driving the slider to slide in the sliding frame. The sliding frame slides along the inner wall of the limit cylinder and squeezes the compression spring. When the annular block detaches from the surface of the arc plate, the elastic force of the compression spring is released. Under the action of the elastic force of the compression spring, the sliding frame drives the knocking rod to move in the opposite direction. The knocking rod knocks the elastic metal plate, so that the dust and other impurities attached to the surface of the dust cover fall off due to vibration, thereby preventing the surface of the dust cover from being blocked and affecting the air entry.
[0019] (V) The primary and secondary fusion ring network box is provided with an air suction assembly. When heat dissipation is required, the telescopic cylinder pushes the adjusting rod to move upward, and the adjusting rod drives the connecting rod to slide upward along the inner wall of the ventilation shell. The connecting rod pushes the arc-shaped support rod, so that the arc-shaped support rod opens the flip cover plate, thereby connecting the ventilation shell with the internal space of the box. At this time, because the air flow rate in the ventilation shell is greater than the air flow rate in the box, under the action of negative pressure, the hot air in the box can enter the ventilation shell through the flip cover plate, thereby absorbing the heat emitted by the power equipment, forming hot air and then entering the air guide assembly, thereby preventing the working environment temperature of the power equipment in the box from being too high.
[0020] (six) The primary and secondary fusion ring network box is provided with an air guide component, and the hot air enters the air intake shell from the ventilation shell. At this time, part of the air enters the sealed shell through the air guide pipe, and then enters the center of the air collector through the diverter block in the sealed shell. The diverter block plays a role in preliminary diversion and guidance of the hot air, so that the hot air can impact the spoiler when entering the air collector; the spoiler drives the shaft to rotate synchronously, and then drives the exhaust fans on both sides to rotate. At the same time, the remaining hot air can directly enter the position of the exhaust fan in the air collector through the ventilation pipe. When the exhaust fan rotates, it can further accelerate the flow of hot air. The hot air is finally discharged to the outside of the box through the exhaust hood, completing the entire heat dissipation and air circulation process. BRIEF DESCRIPTION OF THE DRAWINGS
[0021] Figure 1 It is a schematic diagram of the overall structure of the present invention; Figure 2 is a schematic structural diagram inside the present invention; Figure 3 is a schematic structural diagram of the T-shaped support column of the present invention; Figure 4 is a schematic structural diagram of the air intake assembly of the present invention; Figure 5 is a schematic structural diagram of the dust-proof component of the present invention; Figure 6 is a schematic structural diagram of the limit cylinder of the present invention; Figure 7 is a schematic structural diagram of the air suction assembly of the present invention; Figure 8 of the present invention Figure 7 schematic diagram of the structure at position A; Figure 9 is a schematic structural diagram of the air guiding assembly of the present invention; Figure 10 of the present invention Figure 9 schematic diagram of the structure at position B; Figure 11 is a schematic structural diagram of the assembly component of the present invention.
[0022] In the figure: 1, box body; 2, box door; 3, lower partition board; 4, T-shaped support column; 5, upper partition board; 6, air intake assembly; 7, air suction assembly; 8, air guiding assembly; 9, exhaust hood; 10, assembly component; 61, circular shell; 62, exhaust shell; 63, driving motor; 64, centrifugal fan; 65, dust separation cover; 66, dust-proof component; 67, elastic metal plate; 661, fixing ring; 662, rotating frame; 663, annular block; 664, arc plate; 665, slider; 666, sliding frame; 667, limit cylinder; 668, compression spring; 669, knocking rod; 71, ventilation shell; 72, flipping cover plate; 73, connecting rod; 74, arc support rod; 75, telescopic cylinder; 76, adjusting rod; 81, air intake shell; 82, ventilation pipe; 83, air collecting cylinder; 84, air guiding pipe; 85, sealing shell; 86, shunt block; 87, rotating shaft; 88, flow disturbing plate; 89, exhaust fan; 101, mounting plate; 102, right-angle clamping plate; 103, limiting plate; 104, connecting plate; 105, adjusting bolt; 106, limiting insertion rod. Specific embodiments
[0023] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with 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 shall fall within the protection scope of the present invention.
[0024] Embodiment: Please refer to Figure 1 - Figure 11 , the present invention provides a technical solution: an intelligent primary-secondary integrated ring main cabinet, comprising: A cabinet body 1, a cabinet door 2 is rotatably connected to the outside of the cabinet body 1 through a hinge, a lower partition 3 is fixedly connected to the inside of the cabinet body 1, a T-shaped support column 4 is fixedly connected to the top of the lower partition 3, an upper partition 5 is fixedly connected to the top of the T-shaped support column 4, an air intake assembly 6 is fixedly connected to the bottom of the lower partition 3, an air suction assembly 7 is fixedly connected to the top of the air intake assembly 6, a gas guide assembly 8 is fixedly connected to the top of the air suction assembly 7, exhaust hoods 9 are fixedly connected to both sides of the gas guide assembly 8, an assembly assembly 10 is movably installed on the outside of the T-shaped support column 4, and the assembly assembly 10 is used to fix electrical equipment in the cabinet body 1; the upper and lower sides of the air suction assembly 7 are respectively fixedly connected to the bottom of the upper partition 5 and the top of the lower partition 3, the top of the upper partition 5 is fixedly connected to the bottom of the gas guide assembly 8, and the bottom of the exhaust hood 9 is fixedly connected to the top of the upper partition 5. Through the coordinated operation of the air intake assembly 6, the air suction assembly 7, the gas guide assembly 8 and the exhaust hood 9, heat dissipation and air circulation inside the cabinet body 1 are realized, ensuring that the internal electrical equipment operates in a suitable temperature environment.
[0025] The air intake assembly 6 is used to introduce external cold air into the air suction assembly 7, and the heat generated when the electrical equipment works is taken away by the air suction assembly 7, and then the hot air is discharged to the outside of the cabinet body 1 through the gas guide assembly 8 and the exhaust hood 9. The air intake assembly 6 includes a circular shell 61, an exhaust shell 62 is fixedly connected to the outside of the circular shell 61, a driving motor 63 is fixedly connected to the outside of the circular shell 61, a centrifugal fan 64 is fixedly connected to the output shaft of the driving motor 63, a dust-proof cover 65 is fixedly connected to the side of the circular shell 61 away from the driving motor 63, a dust-proof component 66 is fixedly connected to the inside of the dust-proof cover 65, and an elastic metal plate 67 is fixedly connected to the side of the dust-proof cover 65 away from the dust-proof component 66; the top of the exhaust shell 62 is fixedly connected to the bottom of the lower partition 3, the inside of the exhaust shell 62 is fixedly connected to the bottom of the air suction assembly 7, the outside of the dust-proof cover 65 is fixedly connected to the bottom of the inner wall of the cabinet body 1, the centrifugal fan 64 is located inside the circular shell 61, and the center of the dust-proof component 66 is fixedly connected to the output shaft of the driving motor 63. The air intake assembly 6 is responsible for introducing external cold air into the cabinet body 1. The output shaft of the driving motor 63 drives the centrifugal fan 64 to rotate at a high speed inside the circular shell 61. Under the action of centrifugal force, external air is sucked into the circular shell 61 through the dust-proof cover 65. The dust-proof cover 65 plays a role in blocking dust from entering, while the dust-proof component 66 can prevent dust and other impurities from adhering to the surface of the dust-proof cover 65. Subsequently, the air sucked into the circular shell 61 enters the air suction assembly 7 through the exhaust shell 62, thereby filtering the incoming cold air and preventing dust from entering the cabinet body 1 along with the air and affecting the operation of the electrical equipment.
[0026] The dust-proof component 66 includes a fixing ring 661. A rotating frame 662 is rotatably connected to the center of the fixing ring 661. An annular block 663 is rotatably connected to the outside of the rotating frame 662. An arc-shaped plate 664 is rotatably connected to the outside of the fixing ring 661. A slider 665 is rotatably connected to the side of the arc-shaped plate 664 away from the fixing ring 661. A sliding frame 666 is slidably connected to the inner wall of the slider 665. Limiting cylinders 667 are slidably connected to both sides of the sliding frame 666. A compression spring 668 is fixedly connected to the outside of the limiting cylinder 667. A knocking rod 669 is fixedly connected to the side of the sliding frame 666 away from the compression spring 668. The outside of the fixing ring 661 is fixedly connected to the outside of the dust-proof cover 65. The outside of the rotating frame 662 is fixedly connected to the output shaft of the driving motor 63. The outside of the annular block 663 is in contact with the outside of the arc-shaped plate 664. Both sides of the sliding frame 666 are fixedly connected to the outside of the compression spring 668. The outside of the limiting cylinder 667 is fixedly connected to the inside of the dust-proof cover 65. The outside of the knocking rod 669 is in contact with the outside of the elastic metal plate 67. The rotating frame 662 rotates together with the output shaft of the driving motor 63. The annular block 663 makes a circular motion driven by the rotating frame 662. The annular block 663 contacts the outside of the arc-shaped plate 664 and pushes the arc-shaped plate 664, causing the arc-shaped plate 664 to rotate around the connection point with the fixing ring 661, thereby driving the slider 665 to slide within the sliding frame 666. The sliding frame 666 slides along the inner wall of the limiting cylinder 667 and compresses the compression spring 668. When the annular block 663 disengages from the surface of the arc-shaped plate 664, the elastic force of the compression spring 668 is released. Under the elastic force of the compression spring 668, the sliding frame 666 drives the knocking rod 669 to move in the reverse direction. The knocking rod 669 knocks the elastic metal plate 67, causing dust and other impurities attached to the surface of the dust-proof cover 65 to fall off due to vibration, preventing the surface of the dust-proof cover 65 from being blocked and affecting the entry of air.
[0027] The air intake assembly 7 includes a ventilation housing 71. A flip cover plate 72 is rotatably connected to the outside of the ventilation housing 71. A telescopic cylinder 75 is fixedly connected to the outside of the ventilation housing 71. The output end of the telescopic cylinder 75 is fixedly connected to an adjusting rod 76. A connecting rod 73 is fixedly connected to the outside of the adjusting rod 76. An arc-shaped support rod 74 is rotatably connected to the top of the connecting rod 73. The top end of the arc-shaped support rod 74 is rotatably connected to the bottom of the flip cover plate 72. The outside of the connecting rod 73 is slidably connected to the inner wall of the ventilation housing 71. The flip cover plate 72 is used to block the passage of air in the box body 1 from entering the ventilation housing 71. The upper and lower sides of the ventilation housing 71 are respectively fixedly connected to the bottom of the upper partition plate 5 and the top of the lower partition plate 3. The inside of the ventilation housing 71 is communicated with the inside of the exhaust housing 62. The air intake assembly 7 located between the upper partition plate 5 and the lower partition plate 3 is used to take away the heat generated when the power equipment is working. Under normal circumstances, the flip cover plate 72 of the ventilation housing 71 is in a state of blocking the passage of air in the box body 1 from entering the ventilation housing 71. When heat dissipation is required, the telescopic cylinder 75 pushes the adjusting rod 76 to move upward. The adjusting rod 76 drives the connecting rod 73 to slide upward along the inner wall of the ventilation housing 71. The connecting rod 73 pushes the arc-shaped support rod 74, causing the arc-shaped support rod 74 to open the flip cover plate 72, so that the ventilation housing 71 is communicated with the internal space of the box body 1. At this time, because the air flow rate in the ventilation housing 71 is greater than the air flow rate in the box body 1, under the action of negative pressure, the hot air in the box body 1 can enter the ventilation housing 71 through the flip cover plate 72, thereby absorbing the heat dissipated by the power equipment, forming hot air and entering the air guiding assembly 8, thus preventing the working environment temperature of the power equipment in the box body 1 from being too high.
[0028] The air guiding assembly 8 includes an air inlet housing 81. A ventilation pipe 82 is fixedly connected to the outer side of the air inlet housing 81. One side of the ventilation pipe 82 away from the air inlet housing 81 is fixedly connected to a wind collecting cylinder 83. Both sides of the wind collecting cylinder 83 are fixedly connected to the outer side of the exhaust hood 9. The bottom of the air inlet housing 81 is fixedly connected to the top of the upper partition plate 5. The inner side of the air inlet housing 81 is communicated with the inner side of the ventilation housing 71. A sealing housing 85 is fixedly connected to the center of the wind collecting cylinder 83. An air guide pipe 84 is fixedly connected to the outer side of the sealing housing 85. One side of the air guide pipe 84 away from the sealing housing 85 is fixedly connected to the outer side of the air inlet housing 81. A flow dividing block 86 is fixedly connected to the inner side of the sealing housing 85. The outer side of the flow dividing block 86 is fixedly connected to the outer side of the wind collecting cylinder 83. A rotating shaft 87 is rotatably connected to the inner side of the wind collecting cylinder 83. A flow disturbing plate 88 is fixedly connected to the center of the rotating shaft 87. Exhaust fans 89 are symmetrically and fixedly connected to both sides of the rotating shaft 87. The function of the air guiding assembly 8 is to collect and guide the hot air, and finally discharge it out of the box body 1 through the exhaust hood 9. The hot air enters the air inlet housing 81 from the ventilation housing 71. At this time, part of the air enters the sealing housing 85 through the air guide pipe 84, and then enters the central position of the wind collecting cylinder 83 through the flow dividing block 86 in the sealing housing 85. The flow dividing block 86 plays a role in initially diverting and guiding the hot air, so that the hot air can impact the flow disturbing plate 88 and rotate when entering the wind collecting cylinder 83; the flow disturbing plate 88 drives the rotating shaft 87 to rotate synchronously, and further drives the exhaust fans 89 on both sides to rotate; at the same time, the remaining hot air can directly enter the position where the exhaust fans 89 are located in the wind collecting cylinder 83 through the ventilation pipe 82. The exhaust fans 89 can further accelerate the flow of the hot air when rotating. The hot air finally discharges to the outside of the box body 1 through the exhaust hood 9, completing the entire heat dissipation and air circulation process.
[0029] The assembly component 10 includes a mounting plate 101. A right-angle clamping plate 102 is rotatably connected to the outer side of the mounting plate 101. A limiting plate 103 is slidably connected to the inner wall of the mounting plate 101. A connecting plate 104 is fixedly connected to the outer side of the limiting plate 103. A limiting insertion rod 106 is fixedly connected to the outer side of the connecting plate 104. An adjusting bolt 105 is threadedly connected to the center of the connecting plate 104. The outer side of the mounting plate 101 is clamped with the outer side of the T-shaped support column 4. The outer side of the right-angle clamping plate 102 is in contact with the outer side of the limiting plate 103. The outer wall of the limiting insertion rod 106 is slidably connected to the inner wall of the mounting plate 101. The outer side of the limiting insertion rod 106 is inserted into the outer wall of the T-shaped support column 4 through a jack. The side of the mounting plate 101 away from the right-angle clamping plate 102 is rotatably connected to the outer side of the adjusting bolt 105. During use, the power equipment can be fixed in the box body 1 through the assembly component 10. When fixing, open the box door 2, and then insert the bolts and nuts used for fixing the power equipment into the positioning holes formed on the surface of the mounting plate 101 to complete the fixing. When the mounting plate 101 is installed into the box body 1, the mounting plate 101 is clamped with the T-shaped support column 4 to make the mounting plate 101 in a suitable installation position. Then, by rotating the adjusting bolt 105, the connecting plate 104 moves closer to the mounting plate 101. At this time, the limiting insertion rod 106 can move together with the connecting plate 104 and thus be inserted into the hole formed on the surface of the T-shaped support column 4. In this way, the height of the mounting plate 101 can be locked, making the position of the mounting plate 101 adjustable so as to adapt to the size of the power equipment;
[0030] Working principle: The intelligent primary-secondary integrated ring main unit realizes the heat dissipation and air circulation inside the box body 1 through the coordinated operation of the air intake component 6, the air suction component 7, the air guiding component 8 and the exhaust hood 9, ensuring that the internal power equipment operates in a suitable temperature environment; During use, the power equipment can be fixed in the box body 1 through the assembly component 10. When fixing, open the box door 2, and then insert the bolts and nuts used for fixing the power equipment into the positioning holes formed on the surface of the mounting plate 101 to complete the fixing. When the mounting plate 101 is installed into the box body 1, the mounting plate 101 is clamped with the T-shaped support column 4 to make the mounting plate 101 in a suitable installation position. Then, by rotating the adjusting bolt 105, the connecting plate 104 moves closer to the mounting plate 101. At this time, the limiting insertion rod 106 can move together with the connecting plate 104 and thus be inserted into the hole formed on the surface of the T-shaped support column 4. In this way, the height of the mounting plate 101 can be locked, making the position of the mounting plate 101 adjustable so as to adapt to the size of the power equipment; At the same time, the limiting plate 103 and the connecting plate 104 move synchronously to limit the rotation of the right-angle clamping plate 102, so that the right-angle clamping plate 102 can be clamped on the surface of the T-shaped support column 4 to prevent the mounting plate 101 from being separated from the T-shaped support column 4, thereby completing the fixing process of the mounting plate 101, and the disassembly and assembly operation is simple, which is convenient for maintenance of the power equipment; When the equipment is working normally, first, the air intake assembly 6 is responsible for introducing the cold air from the outside into the box body 1, and the output shaft of the driving motor 63 drives the centrifugal fan 64 to rotate at high speed in the circular shell 61. Under the action of centrifugal force, the outside air is sucked into the circular shell 61 through the dust cover 65. The dust cover 65 plays a role in blocking the entry of dust, and the dustproof component 66 can prevent dust and other impurities from adhering to the surface of the dust cover 65. Then, the air sucked into the circular shell 61 passes through the exhaust shell 62 and enters the air intake assembly 7, thereby filtering the incoming cold air to prevent dust from entering the box body 1 with the air and affecting the operation of the power equipment; During this process, the rotating frame 662 rotates together with the output shaft of the driving motor 63, and the annular block 663 performs a circular motion driven by the rotating frame 662. The annular block 663 contacts the outer side of the arc plate 664 and pushes the arc plate 664, so that the arc plate 664 rotates around the connection point with the fixing ring 661, thereby driving the slider 665 to slide in the sliding frame 666. The sliding frame 666 slides along the inner wall of the limiting cylinder 667 and squeezes the compression spring 668. When the annular block 663 is separated from the surface of the arc plate 664, the elastic force of the compression spring 668 is released. Under the elastic force of the compression spring 668, the sliding frame 666 drives the knocking rod 669 to move in the opposite direction. The knocking rod 669 knocks the elastic metal plate 67, so that the dust and other impurities attached to the surface of the dust cover 65 fall off due to vibration, thereby preventing the surface of the dust cover 65 from being blocked and affecting the air entry. The air intake assembly 7 located between the upper partition 5 and the lower partition 3 is used to take away the heat generated by the electrical equipment when it is working. Under normal circumstances, the flip cover 72 of the ventilation shell 71 is in a state of blocking the air in the box 1 from entering the channel in the ventilation shell 71. When heat dissipation is required, the telescopic cylinder 75 pushes the adjustment rod 76 to move upward, and the adjustment rod 76 drives the connecting rod 73 to slide upward along the inner wall of the ventilation shell 71. The connecting rod 73 pushes the arc support rod 74, so that the arc support rod 74 opens the flip cover 72, so that the ventilation shell 71 is connected with the internal space of the box 1. At this time, because the air flow rate in the ventilation shell 71 is greater than the air flow rate in the box 1, under the action of negative pressure, the hot air in the box 1 can enter the ventilation shell 71 through the flip cover 72, thereby absorbing the heat emitted by the electrical equipment, forming hot air and entering the air guide assembly 8, thereby preventing the working environment temperature of the electrical equipment in the box 1 from being too high; The function of the air guiding component 8 is to collect and guide the hot air, and finally discharge it outside the box body 1 through the exhaust hood 9. The hot air enters the intake housing 81 from the ventilation housing 71. At this time, part of the air enters the sealing housing 85 through the air guiding pipe 84, and then enters the central position of the air collecting cylinder 83 through the flow dividing block 86 in the sealing housing 85. The flow dividing block 86 plays a role in initially diverting and guiding the hot air, so that the hot air can impact the spoiler 88 to rotate when entering the air collecting cylinder 83; the spoiler 88 drives the rotating shaft 87 to rotate synchronously, and then drives the exhaust fans 89 on both sides to rotate; Meanwhile, the remaining hot air can directly enter the position where the exhaust fan 89 is located in the air collecting cylinder 83 through the air pipe 82. When the exhaust fan 89 rotates, it can further accelerate the flow of the hot air. The hot air finally discharges outside the box body 1 through the exhaust hood 9, completing the entire heat dissipation and air circulation process.
[0031] It should be noted that in this article, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variant thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements not only includes those elements, but also includes other elements not expressly listed, or also includes elements inherent to such process, method, article or device. Without further limitation, an element defined by the statement "including a..." does not exclude the existence of additional identical elements in the process, method, article or device including the said element.
[0032] Although the embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. An intelligent primary and secondary fusion ring network box, characterized in that: include: A box body (1), wherein the outer side of the box body (1) is rotatably connected to a box door (2) via a hinge, the inner side of the box body (1) is fixedly connected to a lower partition (3), the top of the lower partition (3) is fixedly connected to a T-shaped support column (4), the top of the T-shaped support column (4) is fixedly connected to an upper partition (5), the bottom of the lower partition (3) is fixedly connected to an air intake assembly (6), the top of the air intake assembly (6) is fixedly connected to an air suction assembly (7), the top of the air suction assembly (7) is fixedly connected to an air guide assembly (8), both sides of the air guide assembly (8) are fixedly connected to exhaust hoods (9), and an assembly assembly (10) is movably mounted on the outer side of the T-shaped support column (4), the assembly assembly (10) is used to fix the power equipment in the box body (1); The air intake assembly (6) is used to guide external cold air into the air intake assembly (7), and to take away the heat generated by the power equipment during operation through the air intake assembly (7), and then discharge the hot air to the outside of the box (1) through the air guide assembly (8) and the exhaust hood (9), the air intake assembly (6) comprises a circular shell (61), the outer side of the circular shell (61) is fixedly connected to the exhaust shell (62), the outer side of the circular shell (61) is fixedly connected to the drive motor (63), the output shaft of the drive motor (63) is fixedly connected to the centrifugal fan (64), the side of the circular shell (61) away from the drive motor (63) is fixedly connected to the dust cover (65), the inner side of the dust cover (65) is fixedly connected to the dustproof component (66), and the side of the dust cover (65) away from the dustproof component (66) is fixedly connected to the elastic metal plate (67); The dustproof component (66) comprises a fixed ring (661), the center of the fixed ring (661) is rotatably connected to a rotating frame (662), the outer side of the rotating frame (662) is rotatably connected to an annular block (663), the outer side of the fixed ring (661) is rotatably connected to an arc plate (664), the side of the arc plate (664) away from the fixed ring (661) is rotatably connected to a slider (665), the inner wall of the slider (665) is slidably connected to a sliding frame (666), both sides of the sliding frame (666) are slidably connected to a limiting cylinder (667), the outer side of the limiting cylinder (667) is fixedly connected to a compression spring (668), and the side of the sliding frame (666) away from the compression spring (668) is fixedly connected to a knocking rod (669).
2. According to claim 1, the intelligent primary and secondary fusion ring network box is characterized by: The upper and lower sides of the air suction assembly (7) are respectively fixedly connected to the bottom of the upper baffle (5) and the top of the lower baffle (3); the top of the upper baffle (5) is fixedly connected to the bottom of the air guide assembly (8); and the bottom of the exhaust hood (9) is fixedly connected to the top of the upper baffle (5).
3. According to claim 1, the intelligent primary and secondary fusion ring network box is characterized by: The top of the exhaust shell (62) is fixedly connected to the bottom of the lower partition (3), the inner side of the exhaust shell (62) is fixedly connected to the bottom of the air intake assembly (7), the outer side of the dust cover (65) is fixedly connected to the bottom of the inner wall of the box body (1), the centrifugal fan (64) is located inside the circular shell (61), and the center of the dustproof component (66) is fixedly connected to the output shaft of the drive motor (63).
4. The intelligent primary and secondary fusion ring network box according to claim 1 is characterized by: The outer side of the fixed ring (661) is fixedly connected to the outer side of the dust cover (65), the outer side of the rotating frame (662) is fixedly connected to the output shaft of the driving motor (63), the outer side of the annular block (663) is in contact with the outer side of the arc plate (664), the two sides of the sliding frame (666) are fixedly connected to the outer side of the compression spring (668), the outer side of the limiting cylinder (667) is fixedly connected to the inner side of the dust cover (65), and the outer side of the knocking rod (669) is in contact with the outer side of the elastic metal plate (67).
5. The intelligent primary and secondary fusion ring network box according to claim 1 is characterized by: The air intake assembly (7) comprises a ventilation shell (71), the outer side of the ventilation shell (71) is rotatably connected to a flip cover plate (72), the outer side of the ventilation shell (71) is fixedly connected to a telescopic cylinder (75), the output end of the telescopic cylinder (75) is fixedly connected to an adjustment rod (76), the outer side of the adjustment rod (76) is fixedly connected to a connecting rod (73), and the top of the connecting rod (73) is rotatably connected to an arc-shaped support rod (74).
6. The intelligent primary and secondary fusion ring network box according to claim 5 is characterized by: The top end of the arc-shaped support rod (74) is rotatably connected to the bottom of the flip cover plate (72), the outer side of the connecting rod (73) is slidably connected to the inner wall of the ventilation shell (71), the flip cover plate (72) is used to block the passage of air in the box body (1) entering the ventilation shell (71), the upper and lower sides of the ventilation shell (71) are respectively fixedly connected to the bottom of the upper partition plate (5) and the top of the lower partition plate (3), and the inner side of the ventilation shell (71) is connected to the inner side of the exhaust shell (62).
7. The intelligent primary and secondary fusion ring network box according to claim 1 is characterized by: The air guide assembly (8) comprises an air intake shell (81), the outer side of the air intake shell (81) is fixedly connected to a ventilation pipe (82), the side of the ventilation pipe (82) away from the air intake shell (81) is fixedly connected to an air collecting tube (83), both sides of the air collecting tube (83) are fixedly connected to the outer side of an exhaust hood (9), the bottom of the air intake shell (81) is fixedly connected to the top of an upper partition (5), and the inner side of the air intake shell (81) is connected to the inner side of the ventilation shell (71).
8. The intelligent primary and secondary fusion ring network box according to claim 7 is characterized by: A sealing shell (85) is fixedly connected at the center of the air collecting tube (83), an air guide pipe (84) is fixedly connected to the outer side of the sealing shell (85), a side of the air guide pipe (84) away from the sealing shell (85) is fixedly connected to the outer side of the air inlet shell (81), a diverter block (86) is fixedly connected to the inner side of the sealing shell (85), the outer side of the diverter block (86) is fixedly connected to the outer side of the air collecting tube (83), a rotating shaft (87) is rotatably connected to the inner side of the air collecting tube (83), a spoiler (88) is fixedly connected to the center of the rotating shaft (87), and exhaust fans (89) are symmetrically fixedly connected to both sides of the rotating shaft (87).
9. The intelligent primary and secondary fusion ring network box according to claim 1 is characterized by: The assembly component (10) comprises a mounting plate (101), the outer side of the mounting plate (101) is rotatably connected to a right-angle clamping plate (102), the inner wall of the mounting plate (101) is slidably connected to a limit plate (103), the outer side of the limit plate (103) is fixedly connected to a connecting plate (104), the outer side of the connecting plate (104) is fixedly connected to a limit plug rod (106), and the center of the connecting plate (104) is threadedly connected to an adjusting bolt (105).
10. The intelligent primary and secondary fusion ring network box according to claim 9, characterized in that: The outer side of the mounting plate (101) is clamped with the outer side of the T-shaped support column (4), the outer side of the right-angle clamping plate (102) is in contact with the outer side of the limit plate (103), the outer wall of the limit plug rod (106) is slidably connected to the inner wall of the mounting plate (101), the outer side of the limit plug rod (106) is plugged with the outer wall of the T-shaped support column (4) through a socket, and the side of the mounting plate (101) away from the right-angle clamping plate (102) is rotatably connected to the outer side of the adjustment bolt (105).
Citation Information
Cited By
Outdoor safety power distribution cabinet
CN120709857A