Intelligent power distribution cabinet and power distribution monitoring system thereof
By introducing assembly components, heat dissipation components, and monitoring components into the intelligent power distribution cabinet, the problems of water immersion and power consumption caused by continuous heavy rainfall have been solved, enabling rapid installation and maintenance, effective heat dissipation, and real-time monitoring, thereby improving the waterproofness, energy efficiency, and safety of the power distribution cabinet.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- LINYI ARCHITECTURAL DESIGN RESEARCH INSTITUTE CO LTD
- Filing Date
- 2024-12-23
- Publication Date
- 2026-05-29
AI Technical Summary
Existing intelligent power distribution cabinets are prone to short circuits due to rainwater entering the cabinet during continuous heavy rainfall. They also lack effective waterproofing and heat dissipation measures, increasing power consumption. Furthermore, they lack real-time electrical component monitoring functions, leading to safety hazards and reduced energy efficiency.
An intelligent power distribution cabinet was designed, comprising assembly components, heat dissipation components, and monitoring components. Utilizing components such as rain sensors, solenoid valves, solar panels, temperature sensors, and cameras, it achieves automatic assembly panel installation, rainwater collection and heat dissipation, real-time monitoring, and alarm functions, thereby improving waterproofing, heat dissipation efficiency, and safety.
It enables rapid installation and maintenance of automated assembly panels, improves heat dissipation rate and energy efficiency, enhances the waterproof capability of the power distribution cabinet, provides timely monitoring and early warning, avoids the risk of explosion, and improves user experience and safety.
Smart Images

Figure CN119765064B_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the technical field of power distribution cabinets, specifically to an intelligent power distribution cabinet and its power distribution monitoring system. Background Technology
[0002] An intelligent distribution cabinet is a device that uses modern intelligent technology to monitor and manage a power distribution system, enabling the system to become intelligent, networked, and information-based. By integrating advanced measurement, control, protection, and communication technologies, the intelligent distribution cabinet achieves real-time monitoring of parameters such as current, voltage, and power in the power distribution network, as well as remote control, fault analysis, and energy efficiency management functions.
[0003] Currently, most existing intelligent distribution cabinets are installed outdoors. In rainy areas of southern China, heavy rainfall is frequent, and the inadequacy of urban drainage systems often prevents the rapid removal of rainwater that accumulates on the ground. This often results in rainwater entering the cabinet through gaps. If the heavy rainfall is prolonged, the rainwater inside the distribution cabinet can rise further and come into contact with the wiring, potentially causing short circuits or even safety accidents. While there are many waterproof distribution cabinets on the market, they only prevent rainwater from entering during short periods of heavy rainfall. They cannot effectively address the problems caused by continuous heavy rainfall where the ground water level is the same as the bottom of the distribution cabinet. Furthermore, although existing intelligent distribution cabinets are designed with rainwater collection structures for water cooling, achieving this function requires adding more electrical components, significantly increasing the overall power consumption of the intelligent distribution cabinet and reducing its energy efficiency.
[0004] Meanwhile, most existing power distribution monitoring systems in distribution cabinets lack fire alarm functions for electrical components and cannot monitor the location of a fire in real time. This can prevent maintenance personnel or firefighters from extinguishing the fire in time, potentially leading to greater explosion hazards. Summary of the Invention
[0005] To address the shortcomings of existing technologies, this invention provides an intelligent power distribution cabinet and its power distribution monitoring system.
[0006] To solve the above-mentioned technical problems, the present invention provides the following technical solution:
[0007] The present invention provides an intelligent power distribution cabinet, comprising a cabinet body, an assembly assembly for installing electrical components installed on the back of the cabinet body, heat dissipation assemblies installed on the upper surface and sides of the cabinet body for dissipating heat from the internal components, a cabinet door hinged to the left side of the front end of the cabinet body, and a processing box installed on the right side of the upper end of the cabinet body.
[0008] The processing unit includes a housing, a processor, an inverter, a battery, and a wireless communicator.
[0009] The assembly assembly includes four docking screws. The rear ends of the four docking screws are embedded in the four corners of the rear surface of the cabinet cavity through bearings. The front ends of the four docking screws are threaded to an assembly plate, and the front of the assembly plate is evenly distributed with multiple assembly slots. A pressure sensor is fixedly installed in the middle of the rear surface of the cabinet cavity. A central ring is fixedly connected to the side of the cabinet and the assembly plate that are close to each other. Multiple thermally conductive springs are fixedly connected to the opposite side of the two central rings. A sprocket is sleeved on the outer wall of the middle section of each docking screw. A chain is engaged in the groove of each sprocket. A rear motor with a housing is fixedly installed in the upper left corner of the back of the cabinet. The output shaft of the front end of the rear motor is fixedly connected to the rear end of the docking screw in the upper left corner through a coupling.
[0010] The heat dissipation assembly includes a waterproof base, the top of which is fixedly connected to the lower surface of the cabinet. An upper container is fixedly connected to the upper surface of the cabinet. A water collection tank is connected to the upper container at the middle of its upper surface. An upper filter screen is fixedly installed on the inner wall of the upper end of the water collection tank. Four raindrop sensors are fixedly connected to the upper end of the water collection tank. A ring-shaped solar panel is fixedly sleeved on the outer wall of the upper end of the water collection tank.
[0011] As a preferred embodiment of the present invention, a solenoid valve is fixedly installed on the outer right side of the lower end of the water collection tank, a water level gauge is embedded in the upper surface of the right end of the upper container, a serpentine heat dissipation cavity is opened inside the assembly plate, an upper lead pipe is threadedly connected to the outlet of the heat dissipation cavity at its top, and the upper end of the upper lead pipe penetrates the upper surface of the cabinet and communicates with the lower surface of the upper container, and a lower lead pipe is threadedly connected to the outlet of the heat dissipation cavity at its bottom, and the lower end of the lower lead pipe extends into the interior of the waterproof base.
[0012] As a preferred embodiment of the present invention, a water pump is fixedly installed at the bottom of the rear surface of the inner cavity of the cabinet, and the water inlet at the front end of the water pump is connected to a main pump pipe, and the lower end of the main pump pipe extends to the bottom of the inner cavity of the waterproof base.
[0013] As a preferred embodiment of the present invention, the cabinet has two ventilation cylinders embedded in the middle of its two sides, and each ventilation cylinder has an annular cavity inside its inner side near one end. A cooling fan is fixedly connected to the inner wall of each ventilation cylinder near one end. The drain port at the upper end of the water pump is connected to a lower branch pipe, and the two ends of the lower branch pipe are respectively connected to the lower surface of each ventilation cylinder near one end. The upper surfaces of each ventilation cylinder near one end are connected to an upper branch pipe, and the upper end of the upper branch pipe is connected to the top of the back of the upper container.
[0014] As a preferred embodiment of the present invention, a temperature sensor is installed at the middle position of the upper surface of the cabinet cavity.
[0015] As a preferred embodiment of the present invention, a semiconductor cooler is embedded in the middle of the right side of the cabinet, a lower filter is embedded in both the front and back of the waterproof base, and a solenoid valve is fixedly installed on the outer right side of the upper pipe.
[0016] A power distribution monitoring system includes a monitoring component, which includes a track panel. The front end of the track panel is fixedly connected to the back of a cabinet door. An internal motor is fixedly installed in the middle of the back of the cabinet door. A two-section telescopic rod is fixedly connected to the rear end of the internal motor. A positioning spring is installed in the inner cavity of the telescopic rod, and the upper and lower ends of the positioning spring are fixedly connected to the contact positions of the telescopic rod. A shifting post is fixedly connected to the front of the upper end of the telescopic rod, and the front end of the shifting post is engaged in the groove of the track panel.
[0017] As a preferred embodiment of the present invention, a bearing seat is fixedly connected to the back of the upper end of the telescopic rod, and a camera is rotatably connected to the inner cavity of the bearing seat through a bearing. A temperature sensor is fixedly installed on the lower surface of the rear end of the camera.
[0018] As a preferred embodiment of the present invention, an inner solid block is fixedly connected to the front of the upper surface of the cabinet cavity and the upper surface of the camera, and a three-section telescopic rod is hinged to the front of each inner solid block by a pin.
[0019] As a preferred embodiment of the present invention, four alarm lights are fixedly installed on the outer surface of the upper container.
[0020] The beneficial effects of this invention are:
[0021] 1. This intelligent power distribution cabinet and its power distribution monitoring system, through its assembly components, first controls the rear motor to rotate forward, which in turn drives four docking screws to rotate simultaneously. The rotation of the four docking screws causes the assembly plate to move backward along the docking screws. When the assembly plate makes full contact with the front of the pressure sensor, the pressure sensor controls the rear motor to stop running, thus quickly completing the automatic installation of the assembly plate and greatly reducing the labor intensity of the workers. Then, controlling the rear motor to rotate in reverse drives the four docking screws to rotate in reverse, which in turn moves the assembly plate forward. When the assembly plate is fully detached from the surface of the docking screws, the assembly plate can be quickly disassembled, facilitating the rapid repair and replacement of electrical components on the assembly plate by maintenance personnel. This again reduces the labor intensity of the workers and greatly improves the convenience of electrical component installation and maintenance.
[0022] 2. This intelligent power distribution cabinet and its power distribution monitoring system, through its heat dissipation components, firstly filters rainwater through an upper filter and then transmits it downwards. The filtered rainwater enters the upper container through a collection trough, and then the upper container transmits the rainwater through an upper pipe to the heat dissipation chamber. The rainwater passing through the heat dissipation chamber cools the mounting plate, which in turn cools the electrical components installed on it. This completes the heat dissipation of the power distribution cabinet in one step. The cooled rainwater is then transmitted to the waterproof base through a lower pipe, thus completing the automatic collection of rainwater. Then, controlling the water pump to start it can transmit cooling water to the two ventilation ducts, enabling the ventilation ducts to cool down. At this time, controlling the two cooling fans to start, the left cooling fan can... Outside air is supplied to the left-side ventilation duct, which cools the air before delivering it into the cabinet, effectively aiding in heat dissipation. Meanwhile, the right-side cooling fan transfers heat from inside the cabinet to the right-side ventilation duct, which cools and exhausts the heat. This increases the cabinet's heat dissipation rate and neutralizes the ambient air temperature, creating favorable conditions for further cooling. Finally, the cooling water flowing through the ventilation duct is transported upwards to the upper branch pipe, which then transfers the cooling water to the upper containment box, ensuring continuous cooling water circulation. This circulation system enables the entire distribution cabinet to achieve effective heat dissipation, significantly enhancing the practicality of the intelligent distribution cabinet.
[0023] 3. This intelligent power distribution cabinet and its power distribution monitoring system, through the installation of raindrop sensors, solenoid valve one, water level gauge, and ring-shaped solar panel, firstly, the raindrop sensors can monitor outdoor rainy weather in real time, and the four raindrop sensors can effectively lock the rainfall density in four directions of the water collection tank. When all four raindrop sensors detect raindrops, they control solenoid valve one to automatically open, thus facilitating the collection of rainwater in the water collection tank. Then, when the detection end below the water level gauge comes into contact with rainwater, it controls solenoid valve one to automatically close, thus completing the quantitative collection of rainwater and greatly improving the utilization rate of rainwater by the heat dissipation components. At the same time, the closing of solenoid valve one can seal the space of the upper tank, thus effectively reducing the evaporation rate of rainwater, thereby further improving the utilization rate of rainwater by the heat dissipation components. Finally, the ring-shaped solar panel can collect solar energy from multiple directions, thereby improving the conversion rate of electrical energy and effectively providing backup power for the heat dissipation components, greatly reducing the power consumption of the entire power distribution cabinet and thus improving the energy efficiency of the intelligent power distribution cabinet.
[0024] 4. This intelligent power distribution cabinet and its power distribution monitoring system, through the installation of a waterproof base and a lower filter, firstly, the waterproof base can increase the height of the entire power distribution cabinet, which further increases the waterproof height of the intelligent power distribution cabinet, thereby greatly improving the safety of the electrical components inside the power distribution cabinet. Secondly, the lower filter can filter the water that overflows from the outside of the cabinet and transmit it to the inside of the waterproof base, thus enabling the waterproof base to have the function of automatically collecting rainwater. At the same time, it facilitates the provision of cooling water source for heat dissipation components.
[0025] 5. This intelligent power distribution cabinet and its power distribution monitoring system, through its monitoring components, firstly controls the built-in motor to drive the camera and temperature sensor 2 to extend and retract simultaneously. This movement allows the rotating camera and temperature sensor 2 to monitor the electrical components on the assembly board from all angles. When the temperature detected by temperature sensor 2 exceeds a set value, the built-in motor automatically shuts off. At this time, the camera can promptly capture images of the abnormal temperature of the electrical components. The monitoring results are then displayed via a wireless communicator within the processing box, allowing staff to quickly observe the potential for fire in the power distribution cabinet and promptly disconnect the power, effectively avoiding the risk of explosion. This further enhances the overall safety of the intelligent power distribution cabinet. Finally, when temperature sensor 2 detects an abnormal temperature, it automatically activates an alarm light, promptly alerting nearby personnel and ensuring they can move away from potential hazards. This significantly improves the user experience of the power distribution monitoring system. Attached Figure Description
[0026] The accompanying drawings are provided to further illustrate the invention and form part of the specification. They are used in conjunction with embodiments of the invention to explain the invention and do not constitute a limitation thereof. In the drawings:
[0027] Figure 1 This is a schematic diagram of the structure of the present invention;
[0028] Figure 2 This is a structural schematic diagram of the invention from the right-side view;
[0029] Figure 3 This is a structural schematic diagram of the invention from a lower perspective;
[0030] Figure 4 This is a front sectional view of the present invention;
[0031] Figure 5 This is the invention Figure 4 A three-dimensional image;
[0032] Figure 6 This is the invention Figure 4 A structural diagram from below;
[0033] Figure 7 This is a side sectional view of the present invention;
[0034] Figure 8 This is the invention Figure 7 A three-dimensional image;
[0035] Figure 9 This is the invention Figure 8 A structural diagram from the left side;
[0036] Figure 10 This is a side sectional view of the connection structure between the docking screw and the assembly plate of the present invention;
[0037] Figure 11 This is the invention Figure 10 A structural diagram from a rear view;
[0038] Figure 12 This is a schematic diagram of the assembly component structure of the present invention;
[0039] Figure 13 This is the invention Figure 12 A sectional view of the middle section of the structure;
[0040] Figure 14 This is a schematic diagram of the connection structure between the monitoring component and the cabinet door of the present invention;
[0041] Figure 15 This is the invention Figure 8 Enlarged view of point A in the middle;
[0042] Figure 16 This is the invention Figure 9 Enlarged view of point B in the middle;
[0043] Figure 17 This is the invention Figure 10 Enlarged view of point C in the middle.
[0044] In the diagram: 1. Cabinet; 2. Assembly components; 201. Connecting screw; 202. Assembly plate; 203. Pressure sensor; 204. Central ring; 205. Thermal spring; 206. Sprocket; 207. Chain; 208. Rear motor; 3. Heat dissipation components; 301. Waterproof base; 302. Upper container; 303. Water collection tank; 304. Upper filter; 305. Raindrop sensor; 306. Ring solar panel; 307. Solenoid valve one; 308. Water level gauge; 309. Heat dissipation cavity; 310. Upper lead pipe; 311. Lower lead pipe; 312. Water... 313. Pump; 314. Main extraction pipe; 315. Ventilation duct; 316. Cooling fan; 317. Lower branch pipe; 318. Upper branch pipe; 319. Temperature sensor one; 320. Semiconductor cooler; 321. Lower filter; 322. Solenoid valve two; 4. Cabinet door; 5. Processing box; 6. Monitoring components; 601. Tracking disk; 602. Built-in motor; 603. Telescopic rod one; 604. Positioning spring; 605. Repositioning column; 606. Bearing seat; 607. Camera; 608. Temperature sensor two; 609. Internal solid block; 610. Telescopic rod two. Detailed Implementation
[0045] The preferred embodiments of the present invention will be described below with reference to the accompanying drawings. It should be understood that the preferred embodiments described herein are for illustration and explanation only and are not intended to limit the present invention.
[0046] Example: Figure 1-17As shown, this invention discloses an intelligent power distribution cabinet, comprising a cabinet body 1. An assembly assembly 2 is installed on the back of the inner cavity of the cabinet body 1 for installing electrical components. Heat dissipation assemblies 3 are installed on the upper surface and sides of the cabinet body 1 for dissipating heat from the internal components. A cabinet door 4 is hinged to the left side of the front end of the cabinet body 1. A processing box 5 is installed on the right side of the upper end of the cabinet body 1. The processing box 5 includes a shell, a processor, an inverter, a battery, and a wireless communicator. The assembly assembly 2 includes four connecting screws 201. The rear ends of the four connecting screws 201 are embedded in the four corners of the rear surface of the inner cavity of the cabinet body 1 via bearings. The front ends of the four connecting screws 201 are threadedly connected to an assembly plate 202. Multiple assembly slots are evenly distributed on the front side of the assembly plate 202. A pressure sensor 203 is fixedly installed in the middle of the rear surface of the inner cavity of the cabinet body 1. A central ring is fixedly connected to the side of the cabinet body 1 and the side of the assembly plate 202 that are close to each other. 204, two central rings 204 are fixedly connected to each other on opposite sides with multiple thermally conductive springs 205, each docking screw 201 has a sprocket 206 sleeved on the outer wall of the middle section, and each sprocket 206 has a chain 207 meshing in its groove. A rear motor 208 with a housing is fixedly installed at the upper left corner of the back of the cabinet 1, and the output shaft at the front end of the rear motor 208 is fixedly connected to the rear end of the docking screw 201 at the upper left through a coupling; the heat dissipation assembly 3 includes A waterproof base 301 is fixedly connected to the top of the cabinet 1 and the upper container 302 is fixedly connected to the upper surface of the cabinet 1. The upper container 302 is connected to a water collection tank 303 at the middle of its upper surface. An upper filter screen 304 is fixedly installed on the inner wall of the upper end of the water collection tank 303. Four raindrop sensors 305 are fixedly connected to the upper end of the water collection tank 303. A ring solar panel 306 is fixedly sleeved on the outer wall of the upper end of the water collection tank 303.
[0047] In this system, through the processing box 5, the inverter can first transmit the electrical energy converted by the ring solar panel 306 to the inside of the battery. The battery can then provide power to the assembly component 2, the heat dissipation component 3, and the monitoring component 6. Finally, the wireless communicator enables the entire power distribution cabinet to be remotely controlled, thereby improving the user experience of the power distribution cabinet.
[0048] A solenoid valve 307 is fixedly installed on the outer right side of the lower end of the water collection tank 303. A water level gauge 308 is embedded in the upper surface of the right end of the upper container 302. A serpentine heat dissipation cavity 309 is opened inside the assembly plate 202. An upper lead pipe 310 is threadedly connected to the outlet of the heat dissipation cavity 309 at its top, and the upper end of the upper lead pipe 310 passes through the upper surface of the cabinet 1 and communicates with the lower surface of the upper container 302. A lower lead pipe 311 is threadedly connected to the outlet of the heat dissipation cavity 309 at its bottom, and the lower end of the lower lead pipe 311 extends into the interior of the waterproof base 301. A water pump 312 is fixedly installed at the bottom of the rear surface of the inner cavity of the cabinet 1. The water inlet at the front end of the water pump 312 is connected to a main draw pipe 313, and the lower end of the main draw pipe 313 extends into the bottom of the inner cavity of the waterproof base 301. Two ventilation cylinders 314 are embedded in the middle of the two sides of the cabinet 1. Both ventilation ducts 314 have annular cavities at their respective ends. A cooling fan 315 is fixedly connected to the inner wall of each ventilation duct 314 at its respective end. The drain port at the upper end of the water pump 312 is connected to a lower branch pipe 316. Both ends of the lower branch pipe 316 are connected to the lower surface of each ventilation duct 314 at its respective end. The upper surface of each ventilation duct 314 at its respective end is connected to an upper branch pipe 317. The upper end of the upper branch pipe 317 is connected to the top of the back of the upper container 302. A temperature sensor 318 is installed in the middle of the upper surface of the inner cavity of the cabinet 1. A semiconductor cooler 319 is embedded in the middle of the right side of the cabinet 1. A lower filter 320 is embedded in the front and back of the waterproof base 301 at its upper end. A solenoid valve 321 is fixedly installed on the outer right side of the upper pipe 310 at its upper end.
[0049] A power distribution monitoring system includes a monitoring component 6. The monitoring component 6 includes a track panel 601. The front end of the track panel 601 is fixedly connected to the back of a cabinet door 4. An internal motor 602 is fixedly installed in the middle of the back of the cabinet door 4. A two-section telescopic rod 603 is fixedly connected to the rear end of the internal motor 602. A positioning spring 604 is installed in the inner cavity of the telescopic rod 603, and the upper and lower ends of the positioning spring 604 are fixedly connected to the contact positions of the telescopic rod 603. A displacement post 605 is fixedly connected to the front of the upper end of the telescopic rod 603. The front end of 605 is inserted into the groove of track disk 601; a bearing seat 606 is fixedly connected to the back of the upper end of telescopic rod 603, and a camera 607 is rotatably connected to the inner cavity of bearing seat 606 through bearings. A temperature sensor 608 is fixedly installed on the lower surface of the rear end of camera 607; an inner fixing block 609 is fixedly connected to the front of the upper surface of the inner cavity of cabinet 1 and the upper surface of camera 607, and a three-section telescopic rod 610 is hinged to the front of each inner fixing block 609 through a pin; four alarm lights are fixedly installed on the outer surface of upper container 302.
[0050] The monitoring component 6 first controls the built-in motor 602 to start, which drives the telescopic rod 603 and the shifting column 605 to rotate simultaneously. The rotation of the shifting column 605 allows it to extend and retract along the track groove in the track disk 601. This movement of the shifting column 605 causes the inner rod of the telescopic rod 603 and the bearing seat 606 to extend and retract simultaneously. The extension and retraction of the bearing seat 606 then drives the camera 607 and the second temperature sensor 608 to extend and retract simultaneously. By controlling the extension and retraction of the camera 607 and the second temperature sensor 608, they can perform comprehensive monitoring of the electrical components on the assembly plate 202. Simultaneously, the telescopic rod 610 can adapt to the range of movement of the camera 607 and ensure that the camera 607 does not rotate, effectively protecting... The connection lines of camera 607 are protected. When the temperature detected by temperature sensor 608 exceeds the set value, it will control the built-in motor 602 to automatically shut down. At this time, camera 607 can take pictures of the abnormal temperature of electrical components. The monitoring results can be imaged through the wireless communicator in the processing box 5, so that the staff can observe the possibility of fire in the power distribution cabinet in time. This allows the staff to quickly cut off the power to the intelligent power distribution cabinet, effectively avoiding the risk of power distribution cabinet explosion. This further improves the safety of the entire intelligent power distribution cabinet. Finally, when the temperature sensor 608 is abnormal, it will also control the alarm light 611 to turn on automatically. The alarm light 611 can promptly remind nearby personnel and ensure that they can stay away from the danger in time. This greatly improves the user experience of the power distribution monitoring system.
[0051] During operation, firstly, controlling the rear motor 208 to rotate forward will drive the upper left corner docking screw 201 and sprocket 206 to rotate forward simultaneously. The forward rotation of the upper left sprocket 206 will drive the chain 207 to rotate forward, and the forward rotation of the chain 207 will drive the other three docking screws 201 to rotate forward simultaneously with the upper left docking screw 201. The forward rotation of the four docking screws 201 will cause the assembly plate 202 to move backward along the docking screws 201. When the assembly plate 202 makes full contact with the front of the pressure sensor 203, the pressure sensor 203 will then... By controlling the rear motor 208 to stop running, the automatic installation of the assembly plate 202 is completed quickly, greatly reducing the labor intensity of the workers. Then, controlling the rear motor 208 to reverse will drive the four docking screws 201 to reverse, which will drive the assembly plate 202 to move forward. When the assembly plate 202 is fully separated from the surface of the docking screws 201, the assembly plate 202 can be quickly disassembled, which will facilitate maintenance personnel to quickly repair and replace the electrical components on the assembly plate 202.
[0052] Protection of the power distribution cabinet: First, the rain sensor 305 can monitor the outdoor rainy weather in real time. Moreover, the four rain sensors 305 can effectively lock the rainfall density in the four directions of the water collection tank 303. When all four rain sensors 305 detect raindrops, they will control the solenoid valve 307 to open automatically, which will facilitate the collection of rainwater in the water collection tank 303. Then, the upper filter screen 304 can filter the rainwater and transmit it downwards. The filtered rainwater enters the interior of the upper container 302 through the water collection tank 303. When the detection end below the water level gauge 308 comes into contact with rainwater, it will control the solenoid valve 307 to close automatically. This completes the quantitative collection of rainwater, which greatly improves the utilization rate of rainwater by the heat dissipation component 3. At the same time, the closing of the solenoid valve 307 can complete the spatial sealing of the upper container 302, which can effectively reduce the evaporation rate of rainwater, thereby further improving the utilization rate of rainwater by the heat dissipation component 3.
[0053] Heat dissipation of the distribution cabinet: First, temperature sensor 318 monitors the internal temperature of cabinet 1 in real time. When the internal temperature of cabinet 1 exceeds the set value, it controls solenoid valve 321 to open automatically. At this time, rainwater from the upper container 302 is transferred to the heat dissipation cavity 309 through the upper pipe 310. The rainwater passing through the heat dissipation cavity 309 cools the mounting plate 202, which in turn cools the electrical components installed on it. This completes the heat dissipation of the distribution cabinet in one step. The cooled rainwater is then transferred to the waterproof base 301 through the lower pipe 311. This completes the automatic collection of rainwater. Then, the water pump 312 is started, which drives the main extraction pipe 313 to transfer the cooling water in the waterproof base 301 to the lower branch pipe 316. The lower branch pipe 316 then transfers the cooling water to the two ventilation ducts 314, enabling the ventilation ducts 314 to cool down. At this time, the two cooling fans 315 are started. The left cooling fan 315 draws outside air into the left ventilation duct 314, which then cools the air and delivers it to the cabinet. Inside cabinet 1, this effectively assists in heat dissipation. The cooling fan 315 on the right transfers heat from inside cabinet 1 to the ventilation duct 314 on the right. The ventilation duct 314 cools and exhausts the heat passing through it, thus increasing the heat dissipation rate of cabinet 1 and neutralizing the air temperature near cabinet 1, providing favorable conditions for subsequent heat dissipation. Finally, the cooling water passing through the ventilation duct 314 is transferred upwards to the upper branch pipe 317, which then transfers the cooling water to the upper container 302. Internally, this ensures the circulation of cooling water, enabling the entire distribution cabinet to have a circulating heat dissipation function. The semiconductor cooler 319 can be turned on to cool the water inside the waterproof base 301, thus ensuring that the water flowing in the heat dissipation cavity 309 has a cold circulation, thereby improving the cooling rate of the assembly plate 202 and the electrical components on it. Finally, the annular solar panel 306 can collect solar energy from multiple directions, thereby improving the conversion rate of electrical energy. This can effectively provide backup power for the heat dissipation component 3, greatly reducing the power consumption of the entire distribution cabinet.
[0054] Monitoring of the power distribution cabinet: First, starting the built-in motor 602 drives the telescopic rod 603 and the shifting column 605 to rotate simultaneously. The rotation of the shifting column 605 causes it to extend and retract along the track groove in the track disk 601. This extension and retraction of the shifting column 605 causes the inner rod of the telescopic rod 603 and the bearing seat 606 to extend and retract simultaneously. This extension and retraction of the bearing seat 606 causes the camera 607 and the second temperature sensor 608 to extend and retract simultaneously. By controlling the extension and retraction of the camera 607 and the second temperature sensor 608, the rotating camera 607 and the second temperature sensor 608 can perform comprehensive monitoring of the electrical components on the assembly plate 202. Simultaneously, the telescopic rod 610 can accommodate the movement range of the camera 607 and ensure that the camera 607 does not... The device rotates automatically, effectively protecting the connection lines of camera 607. When the temperature detected by temperature sensor 608 exceeds the set value, it will control the built-in motor 602 to automatically shut down. At this time, camera 607 can promptly capture images of the abnormal temperature of electrical components. The monitoring results can then be imaged through the wireless communicator in processing box 5, allowing staff to promptly observe the possibility of fire in the distribution cabinet. This enables staff to quickly disconnect the power to the intelligent distribution cabinet, effectively avoiding the risk of explosion and further improving the safety of the entire intelligent distribution cabinet. Finally, when the temperature sensor 608 experiences an abnormal temperature, it will also control the alarm light 611 to automatically turn on. The alarm light 611 will promptly alert nearby personnel and ensure that they can stay away from danger in time.
[0055] Finally, it should be noted that the above descriptions are merely preferred embodiments of the present invention and are not intended to limit the present invention. Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.
Claims
1. An intelligent power distribution cabinet, comprising a cabinet body (1), characterized in that, An assembly assembly (2) is installed on the back of the inner cavity of the cabinet (1) for installing electrical components. Heat dissipation assemblies (3) are installed on the upper surface and sides of the cabinet (1) for dissipating heat from the components inside the cabinet (1). A cabinet door (4) is hinged to the left side of the front end of the cabinet (1). A processing box (5) is installed on the right side of the upper end of the cabinet (1). The processing box (5) includes a casing, a processor, an inverter, a battery, and a wireless communicator; The heat dissipation assembly (3) includes a waterproof base (301), the top of which is fixedly connected to the lower surface of the cabinet (1), and an upper container (302) is fixedly connected to the upper surface of the cabinet (1). The upper container (302) is connected to a water collection tank (303) at the middle of its upper surface. An upper filter screen (304) is fixedly installed on the inner wall of the upper end of the water collection tank (303). Four raindrop sensors (305) are fixedly connected to the upper end face of the water collection tank (303). A ring solar panel (306) is fixedly sleeved on the outer wall of the upper end of the water collection tank (303). The water collection tank (303) is fixedly installed with a solenoid valve (307) on the right outer wall at its lower end. The upper surface of the upper container (302) is embedded with a water level gauge (308). The assembly plate (202) has a serpentine heat dissipation cavity (309) inside. The heat dissipation cavity (309) is connected to an upper pipe (310) at its top outlet. The upper end of the upper pipe (310) penetrates the upper surface of the cabinet (1) and communicates with the lower surface of the upper container (302). The heat dissipation cavity (309) is connected to a lower pipe (311) at its bottom outlet. The lower end of the lower pipe (311) extends into the interior of the waterproof base (301). A water pump (312) is fixedly installed at the bottom of the rear surface of the inner cavity of the cabinet (1). The water inlet at the front end of the water pump (312) is connected to the main pump pipe (313), and the lower end of the main pump pipe (313) extends to the bottom of the inner cavity of the waterproof base (301). The cabinet (1) has two ventilation cylinders (314) embedded in the middle of its two sides. Each ventilation cylinder (314) has an annular cavity in the interior near one end. A cooling fan (315) is fixedly connected to the inner wall of each ventilation cylinder (314) near one end. The drain port at the upper end of the water pump (312) is connected to a lower branch pipe (316). Both ends of the lower branch pipe (316) are connected to the lower surface of each ventilation cylinder (314) near one end. The upper surface of each ventilation cylinder (314) near one end is connected to an upper branch pipe (317). The upper end of the upper branch pipe (317) is connected to the top of the back of the upper container (302).
2. The intelligent power distribution cabinet according to claim 1, characterized in that, The assembly component (2) includes four docking screws (201). The rear ends of the four docking screws (201) are embedded in the four corners of the rear surface of the inner cavity of the cabinet (1) through bearings. The front ends of the four docking screws (201) are threaded to the assembly plate (202). The front side of the assembly plate (202) is evenly provided with multiple assembly slots. A pressure sensor (203) is fixedly installed at the middle position of the rear surface of the inner cavity of the cabinet (1). The sides of the cabinet (1) and the assembly plate (202) that are close to each other are fixed. A central ring (204) is connected, and multiple thermally conductive springs (205) are fixedly connected to the opposite sides of the two central rings (204). A sprocket (206) is sleeved on the outer wall of the middle section of each docking screw (201). A chain (207) is engaged in the groove of each sprocket (206). A rear motor (208) with a shell is fixedly installed on the upper left corner of the back of the cabinet (1), and the output shaft of the front end of the rear motor (208) is fixedly connected to the rear end of the docking screw (201) on the upper left through a coupling.
3. The intelligent power distribution cabinet according to claim 1, characterized in that, A temperature sensor (318) is installed in the middle of the upper surface of the inner cavity of the cabinet (1).
4. The intelligent power distribution cabinet according to claim 3, characterized in that, A semiconductor cooler (319) is embedded in the middle of the right side of the cabinet (1). A lower filter (320) is embedded in both the front and back of the waterproof base (301) at its upper end. A solenoid valve (321) is fixedly installed on the outer right side of the upper pipe (310).
5. A power distribution monitoring system, applied to an intelligent power distribution cabinet according to any one of claims 1-4, comprising a monitoring component (6), characterized in that, The monitoring component (6) includes a track disk (601). The front end of the track disk (601) is fixedly connected to the back of the cabinet door (4). An internal motor (602) is fixedly installed in the middle of the back of the cabinet door (4). The rear end of the internal motor (602) is fixedly connected to a two-section telescopic rod (603). A positioning spring (604) is installed in the inner cavity of the telescopic rod (603). The upper and lower ends of the positioning spring (604) are fixedly connected to the contact position of the telescopic rod (603). A shifting post (605) is fixedly connected to the front of the upper end of the telescopic rod (603). The front end of the shifting post (605) is inserted into the groove of the track disk (601).
6. A power distribution monitoring system according to claim 5, characterized in that, A bearing seat (606) is fixedly connected to the back of the upper end of the telescopic rod (603). A camera (607) is rotatably connected to the inner cavity of the bearing seat (606) through a bearing. A temperature sensor (608) is fixedly installed on the lower surface of the rear end of the camera (607).
7. A power distribution monitoring system according to claim 6, characterized in that, An inner block (609) is fixedly connected to the front of the upper surface of the inner cavity of the cabinet (1) and the upper surface of the camera (607). Each inner block (609) has a three-section telescopic rod (610) hinged to the front of the front of the inner block (609) by a pin.
8. A power distribution monitoring system according to claim 7, characterized in that, Four alarm lights are fixedly installed on the outer surface of the upper container (302).