Electrical control equipment with communication function
By controlling the shielding plate and high-pressure nozzles through IoT sensors and drive mechanisms, and combining the heating protection zone with the emission mechanism, the risk of rain and snow entering the electrical control equipment is eliminated, achieving the dual effects of protection and heat dissipation, and ensuring the safe and reliable operation of the equipment.
Patent Information
- Application Number
- CN202410032710.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2024-01-10
- Publication Date
- 2026-04-07
AI Technical Summary
In outdoor environments, existing electrical control equipment is susceptible to rain and snow entering the cabinet through ventilation holes, which can lead to short circuits or fire risks in electrical components, and the heat dissipation effect is also poor.
An electrical control device with communication function was designed. It detects changes in external rain and snow through IoT sensors, controls the opening and closing of the baffle through a drive mechanism, collects rainwater in a water collection tank and sprays it out through a high-pressure nozzle, and blocks rain and snow from entering through the baffle curtain. At the same time, the discharge mechanism heats the protected area to melt the snow and maintains a suitable temperature inside the cabinet.
It effectively prevents rain and snow from entering the cabinet, avoids electrical short circuits or fires, ensures the safe and reliable operation of the equipment, and maintains a stable internal temperature through a heating device, thereby improving heat dissipation efficiency.
Smart Images

Figure CN121813148A_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of electrical control equipment technology, and more specifically, to an electrical control equipment with communication function. Background Technology
[0002] Electrical control equipment is generally referred to as the secondary control circuit of electrical equipment. Different equipment has different control circuits, and the control methods of high-voltage electrical equipment and low-voltage electrical equipment are also different. Specifically, electrical control equipment refers to a combination of several electrical components used to control one or more objects, thereby ensuring the safe and reliable operation of the controlled equipment. Its main functions include automatic control, protection, monitoring and measurement.
[0003] For electrical cabinets installed outdoors, the top of the cabinet should protrude beyond the cabinet body. This protruding design effectively prevents rainwater from sliding directly onto the top of the cabinet, reducing the possibility of rainwater intrusion into the cabinet. However, this design usually involves fixing the protruding part of the top to the cabinet body, which provides some protection when the rainfall is light. When rain or snow occurs outdoors, often accompanied by gusts of wind, the sloping rainwater and snowflakes will hit the side walls of the cabinet. In outdoor environments, cabinets usually have multiple ventilation holes on the side walls for heat dissipation. At this time, the rainwater and snowflakes stirred up by the wind can enter the cabinet through the cracks in the side walls, potentially causing short circuits in the electrical components inside the cabinet or even posing a fire risk. Summary of the Invention
[0004] The purpose of this invention is to provide an electrical control device with communication function to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, the present invention aims to provide an electrical control device with communication function, including a cabinet and a hinged cabinet door. Temperature sensors and antennas are respectively provided on the inner and outer walls of the cabinet and are connected to the control system. The temperature sensors are used to detect the temperature inside the cabinet and transmit the information to other devices through the antenna. An Internet of Things sensor is provided on the outer top of the cabinet. The drive mechanism located above the cabinet is used to control the opening and closing of the two side baffles, thereby expanding the coverage of the baffles on the air vents on the two side walls of the cabinet. The two side baffles are slidably connected to the cabinet. As the baffles unfold outward, the water collection tank at the top of the cabinet gradually opens and the water pump in the water collection tank is activated to spray rainwater through the high-pressure nozzles set in the protective mechanism. The protective mechanism includes a housing and a baffle curtain. The sprayed rainwater releases the baffle curtain, which is used to prevent rain and snow from entering the air vents. The outward expansion of the baffle plate will also drive the first gear, which is rotatably connected to the top of the cabinet, to rotate. The horizontal rack meshing with the first gear is slidably connected to the cabinet, and the horizontal rack drives the mating mechanism to rotate, so that the mating mechanism gradually comes into contact with the discharge mechanism set at the top of the inside of the cabinet. The discharge mechanism transmits the heat generated by friction to the protective area formed between the outer side wall of the cabinet and the baffle curtain, which accelerates the melting of snow on the outer side of the protective area baffle curtain and reduces the adhesion of water droplets on the inner side of the baffle curtain.
[0006] As a further improvement to this technical solution, the shielding curtain also includes a rotating shaft for rolling up the shielding curtain. The housing connected to the rotating shaft is fixed to the side wall of the cabinet. The high-pressure nozzle is fixed to the housing. Multiple second fan blades are provided on the outer ring of the rotating shaft next to the high-pressure nozzle. When the rain and snow in the water collection tank increase, the water pump delivers rainwater through the water pipe to the high-pressure nozzle and sprays it out through the high-pressure nozzle, driving the second fan blades and the rotating shaft to rotate, thereby releasing the shielding curtain and protecting the air holes on the side wall of the cabinet.
[0007] As a further improvement to this technical solution, multiple slots are opened on the outside of the lever coaxially connected to the rotating shaft next to the second fan blade. The lever provided at the top of the inner wall of the housing is stuck in the slot. When the weather is sunny, the lever restricts the natural descent of the curtain. The counterweight provided at the bottom of the curtain is slidably connected to the upright plate of the cabinet side wall. The upright plate is fixedly connected to the cabinet. When the high-pressure nozzle sprays water vapor, the force of the water pressure is greater than the resistance of the lever to the limiting ring, causing the rotating shaft to rotate and release the curtain.
[0008] As a further improvement to this technical solution, the counterweight is located on the outside of the protective area and has a limiting hole that cooperates with the limiting block fixed on the horizontal plate. The adjusting bolt connected to the horizontal plate is fitted with a first spring. The two ends of the first spring abut against the vertical plate and the horizontal plate respectively, and the horizontal plate is slidably connected to the vertical plate.
[0009] As a further improvement to this technical solution, the drive mechanism consists of a gear set, a first lead screw, and a second motor. The second motor is fixed on one side of the top of the cabinet. The crossbar coaxially connected to the output shaft of the second motor drives the gear set to rotate. The gear set includes a main bevel gear and a secondary bevel gear. The crossbar is fixedly connected to the main bevel gear, and the first lead screw, which is fixedly connected to the secondary bevel gear, is threadedly connected to the top rod.
[0010] As a further improvement to this technical solution, the auxiliary rod rotatably connected to the first lead screw is fixedly connected to the cabinet body. The auxiliary rod is used to maintain the stability when the first lead screw rotates. The top rod threadedly connected to the first lead screw is fixedly connected to both sides of the stabilizing rod. The connecting rod slidably connected to the stabilizing rod is fixedly connected to the inner wall of the baffle plate.
[0011] As a further improvement to this technical solution, the emission mechanism includes a first motor, a first fan blade, and a first friction disc. The first motor is fixed to a T-shaped box with multiple through holes on both sides. The T-shaped box is fixed to the top of the inner wall of the cabinet. The first fan blade and the first friction disc are coaxially connected to the output shaft of the first motor. The first fan blade is used to transport the heat inside the cabinet from the air pipes connected to both sides of the T-shaped box to multiple air nozzles connected to the ends of the air pipes, and then discharge the heat through the air nozzles.
[0012] As a further improvement to this technical solution, the mating mechanism consists of a second friction disc, a second gear, and a second lead screw. The second friction disc is rotatably connected to the second lead screw, which is threadedly connected to the second gear. Both the second gear and the second lead screw are rotatably connected to the top of the cabinet. The horizontal racks meshing on both sides of the second gear are slidably connected to the cabinet, and the first gear meshing with the horizontal racks is rotatably connected to the cabinet. The first gear meshes with the helical rack fixedly connected to the baffle plate.
[0013] As a further improvement to this technical solution, the baffle expands outward, causing the second lead screw to push out the second friction disc and gradually contact and rub against the first friction disc. The heat generated is discharged into the protected area through the first fan blade, which accelerates the melting of snow on the outside of the baffle curtain. At the same time, it can also ensure that the temperature inside the cabinet is suitable. When the temperature inside the cabinet rises, the second friction disc separates from the first friction disc, and the first fan blade melts the snow with its own internal heat.
[0014] As a further improvement to this technical solution, multiple telescopic rods provided above the second friction disc are fixedly connected to the inner wall of the cabinet, and a second spring sleeved on the outside of the telescopic rods is fixedly connected to the second friction disc.
[0015] Compared with the prior art, the beneficial effects of the present invention are as follows: 1. In this electrical control device with communication function, the IoT sensor can detect changes in external rain and snow, and the temperature sensor is used to monitor the internal temperature of the cabinet in real time. This allows for communication with other devices via antenna, and manual control of the discharge mechanism can prevent the internal temperature of the cabinet from becoming too high. Secondly, the drive mechanism opens the baffles on both sides to increase the coverage of the air vents. This helps to block rain and snow when the water collection tank at the top of the cabinet has not collected enough rainwater, preventing rain and snow from entering the cabinet through the air vents and causing short circuits in the internal electrical equipment. As the snow melts in the water collection tank, the water volume in the tank increases, and the water pump supplies water to the high-pressure nozzles. The rainwater sprayed by the high-pressure nozzles releases the baffle curtain, forming a protective zone between the baffle curtain and the air vents, thus blocking rain and snow.
[0016] 2. In this electrical control device with communication function, during the outward expansion of the top two side baffles, the baffles drive the first gear to rotate, causing the horizontal rack meshing with the first gear to drive the second gear to rotate. The rotating second gear pushes out the second lead screw and the second friction disc. The height of the second friction disc decreases and it continuously contacts the rotating first friction disc, generating friction. The heat generated heats the inside of the cabinet. At the same time, under the action of the first fan blade, the heat is discharged into the protected area through the air pipe and air nozzle. The hot air accelerates the melting of snow on the outside of the baffle curtain and reduces the adhesion of water droplets in the protected area inside the baffle curtain. Attached Figure Description
[0017] Figure 1 This is a schematic diagram of the overall structure of the present invention; Figure 2 This is a schematic diagram of the emission mechanism and the internal structure of the cabinet of the present invention; Figure 3 This is a schematic diagram of the antenna and shielding curtain structure of the present invention; Figure 4 This is an enlarged structural diagram of point A in the present invention; Figure 5 This is an enlarged structural diagram of point B in the present invention; Figure 6 This is a front view of the internal structure of the cabinet of the present invention; Figure 7 This is an exploded structural diagram of the shielding plate, gear set, horizontal rack, and discharge mechanism of the present invention. Figure 8 This is an exploded structural diagram of the drive mechanism, horizontal rack, first gear, and mating mechanism of the present invention.
[0018] The meanings of the labels in the diagram are as follows: 100. Cabinet; 101. IoT sensor; 102. Baffle plate; 103. Temperature sensor; 104. Antenna; 105. High-pressure nozzle; 106. Adjusting bolt; 107. First spring; 108. Horizontal plate; 109. Water pump; 110. Air nozzle; 111. Helical rack; 112. Horizontal rack; 113. First gear; 114. Second spring; 200. Protective mechanism; 201. Shielding curtain; 202. Rotating shaft; 203. Second fan blade; 204. Limiting ring; 205. Paddle; 206. Counterweight; 300. Drive mechanism; 301. Gear set; 302. First lead screw; 303. Second motor; 304. Auxiliary rod; 305. Push rod; 306. Connecting rod; 307. Stabilizer bar; 400. Emission mechanism; 401. First motor; 402. First fan blade; 403. First friction disc; 404. T-shaped box; 500, Mechanism; 501, Second friction disc; 502, Second gear; 503, Second lead screw. Detailed Implementation
[0019] The technical solutions of this invention will now be clearly and completely described with reference to the accompanying drawings. Obviously, the described embodiments are only a part of the embodiments of this invention, and not all of them. All other embodiments obtained by those skilled in the art based on the embodiments of this invention without creative effort are within the scope of protection of this invention.
[0020] In the description of this invention, it should be understood that the terms "center," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," and "counterclockwise," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this invention.
[0021] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this invention, "a plurality of" means two or more, unless otherwise explicitly specified.
[0022] like Figures 1-8 As shown, the system includes a cabinet 100 and a hinged cabinet door. Temperature sensors 103 and antennas 104, respectively installed on the inner and outer walls of the cabinet 100, are connected to the control system. The temperature sensors 103 detect the internal temperature of the cabinet 100 and transmit the information to other devices via the antennas 104. An IoT sensor 101 is installed on the top outer side of the cabinet 100. A drive mechanism 300 located above the cabinet 100 controls the opening and closing of the side baffles 102, thereby expanding the baffles. 102 covers the air vents on both sides of the cabinet 100. The two side shielding plates 102 are slidably connected to the cabinet 100. As the shielding plates 102 unfold outward, the water collection tank at the top of the cabinet 100 gradually opens and the water pump 109 in the water collection tank is activated to spray rainwater through the high-pressure nozzle 105 set in the protective mechanism 200. The protective mechanism 200 includes a housing and a shielding curtain 201. The sprayed rainwater releases the shielding curtain 201, which is used to block rain and snow from entering the air vents. The outward expansion of the baffle 102 also drives the first gear 113, which is rotatably connected to the top of the cabinet 100, to rotate. The horizontal rack 112 meshing with the first gear 113 is slidably connected to the cabinet 100, and the horizontal rack 112 drives the mating mechanism 500 to rotate, so that the mating mechanism 500 gradually comes into contact with the discharge mechanism 400 located at the top of the inside of the cabinet 100. The discharge mechanism 400 transfers the heat generated by the friction to the protective area formed between the outer side of the cabinet 100 side wall and the baffle curtain 201, which accelerates the melting of snow on the outer side of the protective area baffle curtain 201 and reduces the adhesion of water droplets on the inner side of the baffle curtain 201.
[0023] In use: First, under sunny weather conditions with suitable temperature, the electrical equipment inside cabinet 100 generates heat. Temperature sensor 103 detects the increase in internal temperature of cabinet 100. After analysis by the control system, the data is transmitted to other control devices via antenna 104. Operators then remotely control the activation of the exhaust mechanism 400 to dissipate heat from inside cabinet 100. When it rains or snows outdoors, the temperature drops and the heat generated inside the cabinet 100 is insufficient to maintain the stable operation of the equipment. In order to prevent rain and snow from entering the cabinet 100 through the vents and causing short circuits in the internal electrical equipment, the IoT sensor 101 detects the amount of rain and snow and transmits the information to the staff. The staff opens the baffles 102 on both sides through the drive mechanism 300. The water collection tank on the top of the cabinet 100 gradually opens to collect rain and snow for later water supply to the high-pressure nozzle 105. The opened baffles 102 increase the coverage of the vents, making it less likely for rain and snow to enter the cabinet 100 through the vents. As the water in the collection tank increases, the rainwater sprayed by the high-pressure nozzle 105 releases the shielding curtain 201, which completely blocks the vents.
[0024] Simultaneously, the second friction disc 501 in the cooperating mechanism 500 comes into contact with the first fan blade 402 in the discharge mechanism 400, generating friction and heat that increases the internal temperature of the cabinet 100. Furthermore, under the action of the discharge mechanism 400, the heat is transported through the air pipe and air nozzle 110 to the protective zone formed between the shielding curtain 201 and the air vents. The hot air accelerates the melting of snow on the outside of the shielding curtain 201 and also reduces the adhesion of moisture on the inside of the shielding curtain 201. The specific process is as follows: First, such as Figure 4As shown, the blind curtain 201 also includes a rotating shaft 202 for retracting the blind curtain 201. The housing rotatably connected to the rotating shaft 202 is fixed to the upright plate on the side wall of the cabinet 100. The high-pressure nozzle 105 is fixed to the housing. Multiple second fan blades 203 are provided on the outer ring of the rotating shaft 202 next to the high-pressure nozzle 105. Therefore, the Internet of Things sensor 101 detects rain and snow in the air. In order to prevent rain and snow from entering the cabinet 100 from the air vent, the driving mechanism 300 first expands the two side blinds 102 of the cabinet 100 to the outside, so that the rain and snow collected in the water collection tank increases. When the rain and snow in the water collection tank gradually increase, the snow melts and the water collection tanks on both sides are connected. Thus, during the process of the blinds 102 expanding outward, the water pump 109 delivers rainwater through the water pipe connected to the water collection tank to the high-pressure nozzle 105 and sprays it out through the high-pressure nozzle 105, driving the second fan blades 203 and the rotating shaft 202 to rotate.
[0025] Because the paddle 205, which is coaxially connected to the shaft 202 next to the second fan blade 203, has multiple slots on its outside, and the paddle 205 at the top of the inner wall of the housing is stuck in the slots, rainwater is not sprayed out of the high-pressure nozzle 105 when the weather is sunny, thus limiting the natural descent of the curtain 201 under the action of the paddle 205.
[0026] When rainwater is sprayed from the high-pressure nozzle 105, the force exerted by the water pressure on the second fan blade 203 is greater than the resistance of the paddle 205 and the groove of the limiting ring 204. Therefore, the second fan blade 203 drives the rotating shaft 202 to rotate together. Figure 5 As shown, under the gravity of the counterweight 206, the curtain 201 wound on the rotating shaft 202 is released. The counterweight 206 at the bottom of the curtain 201 is slidably connected to the upright plate, which is fixedly connected to the cabinet 100. Thus, the counterweight 206 slides to the bottom of the upright plate and compresses the limiting plate on the inner side of the horizontal plate 108, causing the horizontal plate 108 to compress the first spring 107 outward. The elastic potential energy of the compressed first spring 107 increases until the limiting plate extends into the limiting hole opened in the counterweight 206. The limiting plate and the limiting hole cooperate to fix the counterweight 206, preventing the curtain 201 from being blown up in windy weather, causing rain and snow to enter the cabinet 100. At this time, a protective zone is formed between the curtain 201 and the air vent.
[0027] like Figure 8The specific structure of the drive mechanism 300 is disclosed. The drive mechanism 300 consists of a gear set 301, a first lead screw 302, and a second motor 303. The second motor 303 is fixed to one side of the top of the cabinet 100. The crossbar coaxially connected to the output shaft of the second motor 303 drives the gear set 301 to rotate. Therefore, according to the real-time monitoring of the Internet of Things sensor 101, the staff can remotely control the start of the second motor 303. The gear set 301 drives the crossbar, and the main bevel gear and the secondary bevel gear rotate, while the crossbar remains fixed. The main bevel gear is connected, and the rotating secondary bevel gear drives the fixedly connected first lead screw 302 to rotate. The first lead screw 302 is rotatably connected to the cabinet 100. Thus, the auxiliary rod 304 rotatably connected to the first lead screw 302 keeps the first lead screw 302 stable when rotating. That is, the first lead screw 302 pushes the threaded connection top rod 305 to move downward. The stabilizing rods 307 fixedly connected on both sides of the top rod 305 are used to connect the connecting rods 306 on both sides. Therefore, the baffles 102 on both sides extend outward to increase the coverage of the air vents.
[0028] Furthermore, such as Figure 6 and Figure 7 As shown, during the outward expansion of the two side baffles 102, the helical rack 111 fixedly connected to the baffles 102 drives the meshing first gear 113 to rotate, and the first gear 113 drives the horizontal rack 112 slidably connected to the cabinet 100 to move. That is, the helical rack 111, the first gear 113 and the horizontal rack 112 mesh in this way. Thus, the two horizontal racks 112 move towards each other, driving the second gear 502 in the meshing mechanism 500 to rotate.
[0029] Return to Figure 8 The second friction disc 501 is rotatably connected to the second lead screw 503, which is threadedly connected to the second gear 502. Both the second gear 502 and the second lead screw 503 are rotatably connected to the top of the cabinet 100. In order to prevent rainwater from entering the interior of the cabinet 100 along the second lead screw 503 when the baffle 102 is opened, a corresponding sealing ring can be set at the sliding connection between the bottom of the second lead screw 503 and the cabinet 100 to block the infiltrated rainwater.
[0030] Therefore, the rotating second gear 502 will push the second lead screw 503 and the second friction disc 501 downward to reduce the distance between them and the discharge mechanism 400, as... Figure 2As shown, the exhaust mechanism 400 includes a first motor 401, a first fan blade 402, and a first friction disc 403. The temperature sensor 103 detects the temperature change inside the cabinet 100. When the temperature inside the cabinet 100 rises, the first motor 401 is started to drive the coaxially connected first fan blade 402 and first friction disc 403 to rotate. This causes the first fan blade 402 to expel the hot air inside the cabinet 100 through multiple through holes on both sides of the T-shaped box 404, and then through the air pipe connected to the T-shaped box 404 and multiple air nozzles 110 at the end of the air pipe, so as to dissipate heat from the inside of the cabinet 100.
[0031] At the same time, the ejected second friction disc 501 comes into contact with the first friction disc 403 to form friction, and multiple telescopic rods provided above the second friction disc 501 are fixedly connected to the inner wall of the cabinet 100. The second spring 114 sleeved on the outside of the telescopic rods is fixedly connected to the second friction disc 501. The purpose is that when the second friction disc 501 comes into contact with the first friction disc 403, the multiple telescopic rods can keep the second friction disc 501 fixed and prevent the second friction disc 501 and the first friction disc 403 from rotating together.
[0032] The rotating first blade 402 discharges the generated heat into the protected area, thereby accelerating the melting of snow on the outside of the curtain 201. At the same time, it can also ensure a suitable temperature inside the cabinet 100 and reduce the adhesion of water droplets on the inside of the curtain 201. When the temperature inside the cabinet 100 rises, the second friction disc 501 separates from the first friction disc 403. The first blade 402 melts the snow with its own internal heat. The melted snow lowers the temperature of the gas in the protected area. The gas re-enters the cabinet 100 through the vents to cool the inside of the cabinet 100, thereby maintaining the temperature balance inside the cabinet 100.
[0033] When the weather is clear, pull the adjusting bolt 106 outward to pull the limiting plate out of the limiting hole. The curtain 201 can be rolled up by rotating the shaft 202 in the opposite direction, so that the curtain 201 returns to its initial state for the next use.
[0034] The foregoing has shown and described the basic principles, main features, and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The embodiments and descriptions in the specification are merely preferred examples and are not intended to limit the invention. Various changes and modifications can be made to the invention without departing from its spirit and scope, and all such changes and modifications fall within the scope of the present invention as claimed. The scope of protection of the present invention is defined by the appended claims and their equivalents.
Claims
1. An electrical control device with communication function, comprising a cabinet (100) and a hinged cabinet (100) door, characterized in that: The temperature sensor (103) and antenna (104) installed on the inner and outer walls of the cabinet (100) are connected to the control system. The temperature sensor (103) is used to detect the temperature inside the cabinet (100) and transmit the information to other devices through the antenna (104). The top outer side of the cabinet (100) is equipped with an Internet of Things sensor (101). The drive mechanism (300) provided above the cabinet (100) is used to control the opening and closing of the two side shields (102), thereby expanding the shielding range of the shields (102) on the air holes on both sides of the cabinet (100). The two side shields (102) are slidably connected to the cabinet (100). As the shields (102) unfold outward, the water collection tank at the top of the cabinet (100) gradually opens and the water pump (109) in the water collection tank is activated to spray rainwater through the high-pressure nozzle (105) set in the protective mechanism (200). The protective mechanism (200) includes a housing and a shielding curtain (201). The sprayed rainwater releases the shielding curtain (201). The shielding curtain (201) is used to block rain and snow from entering the air holes. The outward expansion of the baffle (102) will also drive the first gear (113) which is rotatably connected to the top of the cabinet (100) to rotate. The horizontal rack (112) meshed with the first gear (113) is slidably connected to the cabinet (100), and the horizontal rack (112) drives the mating mechanism (500) to rotate, so that the mating mechanism (500) gradually comes into contact with the discharge mechanism (400) set at the top of the inside of the cabinet (100). The discharge mechanism (400) transmits the heat generated by friction to the protective area formed between the outer side wall of the cabinet (100) and the baffle curtain (201), which accelerates the melting of snow on the outer side of the protective area baffle curtain (201) and reduces the adhesion of water droplets on the inner side of the baffle curtain (201).
2. The electrical control device with communication function according to claim 1, characterized in that: The shielding curtain (201) also includes a rotating shaft (202) for rolling up the shielding curtain (201). The rotating shaft (202) is rotatably connected to the housing fixed on the side wall of the cabinet (100). The high-pressure nozzle (105) is fixed on the housing. The rotating shaft (202) next to the high-pressure nozzle (105) is provided with multiple second fan blades (203). When the rain and snow in the water collection tank increase, the water pump (109) transports rainwater through the water pipe to the high-pressure nozzle (105) and sprays it out through the high-pressure nozzle (105), driving the second fan blades (203) and the rotating shaft (202) to rotate, thereby releasing the shielding curtain (201) and forming protection for the air holes on the side wall of the cabinet (100).
3. The electrical control device with communication function according to claim 2, characterized in that: The second fan blade (203) is coaxially connected to the rotating shaft (202) on one side of the paddle (205) with multiple slots on the outside. The paddle (205) provided at the top of the inner wall of the housing is stuck in the slot. When the weather is sunny, the paddle (205) restricts the natural descent of the curtain (201). The counterweight (206) provided at the bottom of the curtain (201) is slidably connected to the upright plate of the side wall of the cabinet (100). The upright plate is fixedly connected to the cabinet (100). When the high-pressure nozzle (105) sprays water vapor, the force of the water pressure is greater than the resistance of the paddle (205) to the limiting ring (204), causing the rotating shaft (202) to rotate and release the curtain (201).
4. The electrical control device with communication function according to claim 3, characterized in that: The counterweight (206) is located outside the protective area and has a limiting hole that cooperates with the limiting block fixed on the horizontal plate (108). The adjusting bolt (106) threadedly connected to the horizontal plate (108) is fitted with a first spring (107). The two ends of the first spring (107) abut against the vertical plate and the horizontal plate (108) respectively, and the horizontal plate (108) is slidably connected to the vertical plate.
5. The electrical control device with communication function according to claim 1, characterized in that: The drive mechanism (300) consists of a gear set (301), a first lead screw (302), and a second motor (303). The second motor (303) is fixed on one side of the top of the cabinet (100). The crossbar coaxially connected to the output shaft of the second motor (303) drives the gear set (301) to rotate. The gear set (301) includes a main bevel gear and a secondary bevel gear. The crossbar is fixedly connected to the main bevel gear, and the first lead screw (302) fixedly connected to the secondary bevel gear is threadedly connected to the top rod (305).
6. The electrical control device with communication function according to claim 5, characterized in that: The first lead screw (302) is rotatably connected to the auxiliary rod (304) which is fixedly connected to the cabinet (100). The auxiliary rod (304) is used to maintain the stability of the first lead screw (302) when it rotates. The first lead screw (302) is threadedly connected to the top rod (305) which is fixedly connected to both sides of the stabilizing rod (307). The stabilizing rod (307) is slidably connected to the connecting rod (306) which is fixedly connected to the inner wall of the baffle plate (102).
7. The electrical control device with communication function according to claim 1, characterized in that: The emission mechanism (400) includes a first motor (401), a first fan blade (402), and a first friction disc (403). The first motor (401) is fixed to a T-shaped box (404) with multiple through holes on both sides. The T-shaped box (404) is fixed to the top of the inner wall of the cabinet (100). The first fan blade (402) and the first friction disc (403) are coaxially connected to the output shaft of the first motor (401). The first fan blade (402) is used to transport the heat inside the cabinet (100) from the air pipes connected to both sides of the T-shaped box (404) to multiple air nozzles (110) connected to the ends of the air pipes, and then discharge the heat through the air nozzles (110).
8. The electrical control device with communication function according to claim 1, characterized in that: The mating mechanism (500) consists of a second friction disc (501), a second gear (502), and a second lead screw (503). The second friction disc (501) is rotatably connected to the second lead screw (503), which is threadedly connected to the second gear (502). The second gear (502) and the second lead screw (503) are both rotatably connected to the top of the cabinet (100). The transverse racks (112) meshing on both sides of the second gear (502) are slidably connected to the cabinet (100), and the first gear (113) meshing with the transverse racks (112) is rotatably connected to the cabinet (100). The first gear (113) meshes with the helical rack (111) which is fixedly connected to the baffle plate (102).
9. The electrical control device with communication function according to claim 1, characterized in that: The baffle plate (102) expands outward, causing the second lead screw (503) to push out the second friction disc (501) and gradually contact and rub against the first friction disc (403). The heat generated is discharged into the protected area through the first fan blade (402), which accelerates the melting of snow on the outside of the baffle curtain (201) and also ensures that the temperature inside the cabinet (100) is suitable. When the temperature inside the cabinet (100) rises, the second friction disc (501) separates from the first friction disc (403), and the first fan blade (402) melts the snow with its own internal heat.
10. The electrical control device with communication function according to claim 8, characterized in that: Multiple telescopic rods provided above the second friction disc (501) are fixedly connected to the inner wall of the cabinet (100), and the second spring (114) sleeved on the outside of the telescopic rods is fixedly connected to the second friction disc (501).