Environment-friendly inflatable switch cabinet
By installing a sealing ring and thermal conductivity in the environmental inflatable switch cabinet, the heat dissipation and sealing plate are installed and the heating board, and the universal wheel and automatic fire extinguishing system can be combined to solve the problem that the equipment may cause fire after a long period of use. Improve the mobility and safety of the equipment.
Patent Information
- Application Number
- CN202411140213.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-19
- Publication Date
- 2025-01-21
- Estimated Expiration
- Not applicable · inactive patent
AI Technical Summary
The existing environmentally friendly inflatable switch cabinets are prone to high temperatures due to components heating after long-term use, which may cause fires; and the equipment is inconvenient to move, and lacks automatic fire extinguishing structures, making them less practical.
An environmentally friendly inflatable switch cabinet is designed, which uses a stud and nut structure to install a sealing ring and a heat conductive plate to achieve heat dissipation inside the inflatable switch cabinet. It also has automatic fire extinguishing functions and the ability to move easily.
Through the design of heat conduction plates and heat dissipation fins, heat is effectively dissipated to prevent fires; the combination of universal wheels and motors facilitates movement; the automatic fire extinguishing system can extinguish fires by itself in the event of a failure, improving the safety and practicality of the equipment.
Smart Images

Figure CN119340844A_ABST
Abstract
Description
Technical Field
[0001] The invention relates to the technical field of environment-friendly gas-filled switch cabinets, and in particular to an environment-friendly gas-filled switch cabinet. Background Art
[0002] Environmentally friendly gas-filled switchgear is a device used in power systems that replaces traditional insulating media with environmentally friendly gases (such as SF6 gas). This switchgear is designed to reduce the negative impact on the environment while providing efficient and safe electrical insulation and switching functions.
[0003] The interior of the existing environmentally friendly inflatable switch cabinets is mostly a closed structure. After long-term use, the internal components will generate high temperature. If the internal heat is not dissipated in time, a fire may occur. At the same time, the existing inflatable switch cabinets are mostly placed in one place, which is troublesome when they need to be moved. In addition, most of the existing air switch cabinets do not have an automatic fire extinguishing structure. When a fault occurs and a fire occurs, they cannot extinguish the fire by themselves. The practicality is low, which brings certain adverse effects to people's use process. In order to solve the shortcomings of the existing technology, we propose an environmentally friendly inflatable switch cabinet. Summary of the invention
[0004] The main purpose of the present invention is to provide an environmentally friendly gas-filled switch cabinet, which can effectively solve the problems in the background technology.
[0005] To achieve the above object, the technical solution adopted by the present invention is:
[0006] An environmentally friendly inflatable switch cabinet comprises an inflatable switch cabinet body, a top expansion sleeve is arranged at the upper end of the inflatable switch cabinet body, a rectangular opening is opened at one end of the inflatable switch cabinet body, a plurality of studs are evenly distributed around the rectangular opening corresponding to one end of the inflatable switch cabinet body, a sealing ring is arranged at one end of the inflatable switch cabinet body, a first annular hole is opened at the surface of the sealing ring corresponding to the stud, a heat conducting plate is arranged at one end of the sealing ring, a second annular hole is opened at the surface of the heat conducting plate corresponding to the stud, a plurality of groups of heat dissipating fins are arranged at one end of the heat conducting plate, a nut is arranged on the outer surface of the stud, a heat dissipation box is arranged at one end of the inflatable switch cabinet body, a first mounting plate is arranged at the upper and lower ends of the heat dissipation box, a first bolt for fixing the first mounting plate is arranged at one end of the first mounting plate, and a plurality of heat dissipation fins are embedded on the top of the heat dissipation box A hot fan, an air outlet is provided at the bottom of the heat dissipation box, a connecting plate is provided at the lower end of the inflatable switch cabinet body, an insertion groove is provided on the surface of the connecting plate, a base is provided below the connecting plate, two fixed vertical plates are provided at the upper end of the base, multiple groups of telescopic rods are provided at the upper ends of the two fixed vertical plates, a first spring is provided on the outer surface of the telescopic rod, multiple groups of first fixed rods are provided between the two fixed vertical plates, two second springs are provided on the outer surface of the first fixed rod, two sliding blocks are provided on the outer surface of the first fixed rod, a connecting seat is provided at the upper end of the sliding block, a first movable rod is provided above the connecting seat, a first connecting shaft is provided at the connection between the first movable rod and the connecting seat, a fixed seat is provided above the first movable rod, and a second connecting shaft is provided at the connection between the fixed seat and the first movable rod.
[0007] Preferably, two first fixing plates are provided on both sides of the inflatable switch cabinet body, a motor is provided on the upper end of one of the first fixing plates, and a bearing is provided on the upper end of the other first fixing plate, the output end of the motor passes through the first fixing plate and is provided with a screw rod, two second fixing rods are provided between the two first fixing plates, and a U-shaped movable frame is provided on the outer surface of the screw rod and the two second fixing rods, and two second fixing plates are provided at the lower end of the U-shaped movable frame, a second movable rod is passed through the middle of the second fixing plate, and a third spring is provided on the outer surface of the second movable rod, a limiting block is provided on the top of the second movable rod, a second mounting plate is provided at the lower end of the second movable rod, a universal wheel is provided at the lower end of the second mounting plate, and a second bolt for connecting the second mounting plate and the universal wheel is provided on the upper end of the second mounting plate, and multiple groups of fire extinguishing tanks are provided on the top of the inflatable switch cabinet body, a solenoid valve is provided at one end of the fire extinguishing tank, a connecting pipe is provided at one end of the solenoid valve, and a connecting box is provided at the other end of the connecting pipe passing through the inflatable switch cabinet body, a plurality of nozzles are provided at the lower end of the connecting box, a smoke sensor and a temperature sensor are provided on one side of the connecting box, and a controller is provided at the upper end of the fire extinguishing tank.
[0008] Preferably, the plurality of studs are welded to one end of the gas-filled switch cabinet body, the sealing ring is slidably connected to the outer surfaces of the plurality of studs through a first annular hole, the heat conducting plate is slidably connected to the outer surfaces of the plurality of studs through a second annular hole, the sealing ring and the heat conducting plate are detachably connected to one end of the gas-filled switch cabinet body through studs and nuts, and the heat dissipating fins are welded to one end of the heat conducting plate.
[0009] Preferably, the two first mounting plates are respectively welded to the upper and lower ends of the heat dissipation box, the first mounting plate is detachably connected to one end of the inflatable switch cabinet body by a first bolt, the heat dissipation fan is detachably embedded in the top of the heat dissipation box, and the internal size of the heat dissipation box is larger than the sealing ring and the heat conduction plate.
[0010] Preferably, the connecting plate is welded to the lower end of the inflatable switch cabinet body, the two fixed vertical plates are welded to the upper end of the base, the telescopic rod is detachably connected between the connecting plate and the fixed vertical plate, and the first spring is sleeved on the outer surface of the telescopic rod.
[0011] Preferably, the first fixed rod is welded between two fixed vertical plates, the second spring is sleeved on the outer surface of the first fixed rod, the sliding block is slidably connected to the outer surface of the first fixed rod, the connecting seat is welded to the upper end of the sliding block, one end of the first movable rod is movably connected to the connecting seat through a first connecting shaft, the other end of the first movable rod is movably connected to the fixed seat through a second connecting shaft, and the fixed seat is welded to the lower end of the connecting plate.
[0012] Preferably, the two groups of the first fixed plates are respectively welded on both sides of the inflatable switch cabinet body, the motor is detachably connected to the upper end of a first fixed plate, the output end of the motor passes through the first fixed plate and is detachably connected to the screw rod, the other end of the screw rod is rotatably connected to the bearing, the second fixed rod is welded between the two first fixed plates, the U-shaped movable frame is threadedly connected to the outer surface of the screw rod, and the U-shaped movable frame is slidably connected to the outer surfaces of the two second fixed rods.
[0013] Preferably, the second fixed plate is welded to the lower end of the U-shaped movable frame, the second movable rod is slidably connected to the outer surface of the second fixed plate, the third spring is sleeved on the outer surface of the second movable rod, the limit block is welded to the top of the second movable rod, the second mounting plate is welded to the lower end of the second movable rod, and the universal wheel is detachably connected to the second mounting plate by a second bolt.
[0014] Preferably, the fire extinguisher tank is detachably connected to the top of the inflatable switch cabinet body, one end of the fire extinguisher tank is detachably connected to the solenoid valve, the other end of the solenoid valve is detachably connected to the connecting pipe, the other end of the connecting pipe passes through the inflatable switch cabinet body and is detachably connected to the connecting box, the connecting box is hollow inside, the nozzle is detachably connected to the lower end of the connecting box, the smoke sensor and the temperature sensor are both detachably connected to one side of the connecting box, the smoke sensor and the temperature sensor are both electrically connected to the controller, and the controller is electrically connected to the solenoid valve.
[0015] Beneficial Effects
[0016] Compared with the prior art, the present invention has the following beneficial effects:
[0017] 1. The environmentally friendly gas-filled switch cabinet can install the sealing ring and the heat-conducting plate on one end of the gas-filled switch cabinet body through the provided studs and nuts, dissipate the heat inside the gas-filled switch cabinet body while ensuring that the gas-filled switch cabinet body is always in a sealed state. When the gas-filled switch cabinet body is working, the heat generated by the internal components will be introduced into the multiple heat dissipation fins by the heat-conducting plate, and then dissipated by the multiple heat dissipation fins. At the same time, after the nut is tightened, the gas-filled switch cabinet body and the heat-conducting plate can be sealed under the action of the sealing ring, so as to prevent the insulating gas in the gas-filled switch cabinet body from dissipating from the rectangular opening, thereby ensuring the sealing inside the gas-filled switch cabinet body and effectively dissipating the heat inside the gas-filled switch cabinet body, and having high practicality.
[0018] 2. The environment-friendly gas-filled switch cabinet can conveniently install the first mounting plate and the heat sink on one end of the gas-filled switch cabinet body through the first bolt. At this time, the heat sink will completely cover the sealing ring and the heat conducting plate. By starting the provided heat dissipation fan, the outside air will be blown into the heat sink. When passing through the heat dissipation fins, the heat dissipated by the heat dissipation fins will be blown downward and finally discharged from the air outlet, thereby improving the heat dissipation efficiency in the gas-filled switch cabinet body and having high practicality.
[0019] 3. The environment-friendly inflatable switch cabinet can conveniently move the inflatable switch cabinet body through the universal wheels. The motor is started to drive the screw rod to rotate. At this time, the U-shaped moving frame will move downward with the rotation of the screw rod, and at the same time, it will push the second fixed plate to move downward. After moving until the universal wheel contacts the ground, it continues to move downward to prop up the inflatable switch cabinet body. At this time, the position of the inflatable switch cabinet body can be adjusted by pushing the inflatable switch cabinet body, which solves the problem that the existing inflatable cabinet is inconvenient to move and has high practicality.
[0020] 4. The environment-friendly inflatable switch cabinet can ensure the stable movement of the inflatable switch cabinet body when it encounters a pothole section through the second movable rod and the third spring. When the inflatable switch cabinet body moves to the pothole section, the universal wheel will move up and down with the ups and downs of the road surface. At this time, the universal wheel will be buffered under the action of the third spring to prevent the inflatable switch cabinet body from tipping over during movement, and the practicality is high.
[0021] 5. The environment-friendly inflatable switch cabinet can solve the problem that the inflatable switch cabinet body is easily damaged due to the long-term support of the universal wheel by the provided base. After the inflatable switch cabinet body is moved, the universal wheel is driven to rise by the reversely arranged motor, and the base will move toward the ground at this time. During the movement, the base will contact the ground in advance, and then the downward pressure of the inflatable switch cabinet body and the connecting plate will be buffered under the action of the telescopic rod and the first spring. At the same time, the inflatable switch cabinet body and the connecting plate will press down multiple sets of fixed seats, and the fixed seat will push the first movable rod to move under the action of the second connecting shaft, and the other end of the first movable rod will push the connecting seat to move under the action of the first connecting shaft. At this time, the sliding block will slide on the outer surface of the first fixed rod and squeeze the second spring. Under the action of the elastic force of the second spring, the inflatable switch cabinet body and the connecting plate will be buffered again, which improves the stability of the inflatable switch cabinet body and solves the problem that the inflatable switch cabinet body is easily damaged by the universal wheel due to the long-term support of the universal wheel, resulting in a reduction in the service life of the universal wheel.
[0022] 6. The environment-friendly inflatable switch cabinet can automatically extinguish fire in different areas of the inflatable switch cabinet body by means of the fire extinguisher tank when fire occurs in the inflatable switch cabinet body. When fire occurs at corresponding positions in the inflatable switch cabinet body, the smoke and high temperature generated by the fire in the inflatable switch cabinet body are sensed by the smoke sensor and temperature sensor, and then an electrical signal is transmitted to the controller. After receiving the electrical signal, the controller controls the solenoid valve to open, so that the dry powder stored in the fire extinguisher tank is input into the connection box through the connecting pipe and then sprayed out by the nozzle to extinguish the fire in the corresponding area of the inflatable switch cabinet body, thereby achieving the effect of automatic fire extinguishing in different areas of the inflatable switch cabinet body. BRIEF DESCRIPTION OF THE DRAWINGS
[0023] Figure 1 It is a schematic diagram of the overall structure of the present invention;
[0024] Figure 2 It is a schematic diagram of the overall back structure of the present invention;
[0025] Figure 3 It is a schematic diagram of the back structure of the gas-filled switch cabinet body of the present invention;
[0026] Figure 4 It is an exploded view of the sealed heat dissipation structure of the present invention;
[0027] Figure 5 It is a schematic diagram of the structure inside the heat dissipation box of the present invention;
[0028] Figure 6 It is a schematic diagram of the buffer structure of the gas-filled switch cabinet body of the present invention;
[0029] Figure 7 It is a structural schematic diagram of the universal wheel lifting device of the present invention;
[0030] Figure 8 It is a structural schematic diagram of the automatic fire extinguishing device for internal partitions of the inflatable switch cabinet body of the present invention.
[0031] In the figure: 1, gas-filled switch cabinet body; 2, top expansion sleeve; 3, rectangular opening; 4, stud; 5, sealing ring; 6, first annular hole; 7, heat conduction plate; 8, second annular hole; 9, heat dissipation fin; 10, nut; 11, heat dissipation box; 12, first mounting plate; 13, first bolt; 14, cooling fan; 15, air outlet; 16, connecting plate; 17, insertion groove; 18, base; 19, fixed vertical plate; 20, telescopic rod; 21, first spring; 22, first fixed rod; 23, second spring; 24, sliding block; 25, connecting seat; 26, first movable Moving rod; 27, first connecting shaft; 28, fixed seat; 29, second connecting shaft; 30, first fixed plate; 31, motor; 32, bearing; 33, screw rod; 34, second fixed rod; 35, U-shaped movable frame; 36, second fixed plate; 37, second movable rod; 38, third spring; 39, limit block; 40, second mounting plate; 41, universal wheel; 42, second bolt; 43, fire extinguisher; 44, solenoid valve; 45, connecting pipe; 46, connecting box; 47, nozzle; 48, smoke sensor; 49, temperature sensor; 50, controller. DETAILED DESCRIPTION
[0032] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further explained below in conjunction with specific implementation methods.
[0033] like Figure 1-Figure 5As shown, an environmentally friendly inflatable switch cabinet comprises an inflatable switch cabinet body 1, a rectangular opening 3 is provided at one end of the inflatable switch cabinet body 1, a plurality of studs 4 are uniformly welded around the rectangular opening 3 at one end of the inflatable switch cabinet body 1, a sealing ring 5 is provided at one end of the inflatable switch cabinet body 1, first annular holes 6 are provided on the surface of the sealing ring 5 corresponding to the studs 4, a heat conducting plate 7 is provided at one end of the sealing ring 5, second annular holes 8 are provided on the surface of the heat conducting plate 7 corresponding to the studs 4, a plurality of groups of heat dissipating fins 9 are welded at one end of the heat conducting plate 7, a nut 10 is threadedly connected to the outer surface of the stud 4, a heat dissipation box 11 is provided at one end of the inflatable switch cabinet body 1, a first mounting plate 12 is welded at both upper and lower ends of the heat dissipation box 11, a first bolt 13 for fixing the first mounting plate 12 is provided at one end of the first mounting plate 12, a plurality of heat dissipation fans 14 are detachably embedded on the top of the heat dissipation box 11, and an air outlet 15 is provided at the bottom of the heat dissipation box 11.
[0034] By means of the provided studs 4 and nuts 10, the sealing ring 5 and the heat conducting plate 7 can be installed at one end of the gas-filled switch cabinet body 1, and the gas-filled switch cabinet body 1 can be heat-dissipated while the gas-filled switch cabinet body 1 is always in a sealed state. When the gas-filled switch cabinet body 1 is working, the heat generated by the internal components will be introduced into the multiple groups of heat dissipating fins 9 by the heat conducting plate 7, and then dissipated by the multiple groups of heat dissipating fins 9. By means of the provided first bolts 13, the first mounting plate 12 and the heat dissipation box 11 can be conveniently installed at one end of the gas-filled switch cabinet body 1. At this time, the heat dissipation box 11 will completely cover the sealing ring 5 and the heat conducting plate 7. By starting the provided heat dissipation fan 14, the outside air is blown into the heat dissipation box 11. When passing through the multiple groups of heat dissipating fins 9, the heat dissipated by the heat dissipating fins 9 will be blown downward, and finally discharged from the air outlet 15, thereby improving the heat dissipation efficiency of the gas-filled switch cabinet body 1.
[0035] like Figure 1 , Figure 2 , Figure 7 As shown, an environmentally friendly inflatable switch cabinet, two first fixed plates 30 are welded on both sides of the inflatable switch cabinet body 1, a first fixed plate 30 has a motor 31 detachably connected to the upper end, and a bearing 32 is arranged on the upper end of the other first fixed plate 30, the output end of the motor 31 passes through the first fixed plate 30 and is detachably connected to a screw rod 33, the other end of the screw rod 33 is rotatably connected to the bearing 32, two second fixed rods 34 are welded between the two first fixed plates 30, the outer surface of the screw rod 33 is threadedly connected to a U-shaped movable frame 35, the U-shaped movable frame 35 is slidably connected to the outer surfaces of the two second fixed rods 34, two second fixed plates 36 are welded to the lower end of the U-shaped movable frame 35, a second movable rod 37 passes through the middle of the second fixed plate 36, the outer surface of the second movable rod 37 is sleeved with a third spring 38, a limiting block 39 is welded on the top of the second movable rod 37, a second mounting plate 40 is welded to the lower end of the second movable rod 37, and the lower end of the second mounting plate 40 is detachably connected to a universal wheel 41 through a second bolt 42.
[0036] The inflatable switch cabinet body 1 can be conveniently moved by the universal wheel 41, and the screw rod 33 can be driven to rotate by starting the motor 31. At this time, the U-shaped moving frame 35 will move downward with the rotation of the screw rod 33, and at the same time, it will push the second fixed plate 36 to move downward. After moving until the universal wheel 41 contacts the ground, it continues to move downward to prop up the inflatable switch cabinet body 1. At this time, the position of the inflatable switch cabinet body 1 can be adjusted by pushing the inflatable switch cabinet body 1. The second movable rod 37 and the third spring 38 can ensure the stable movement of the inflatable switch cabinet body 1 when encountering a pothole section during the movement of the inflatable switch cabinet body 1. When the inflatable switch cabinet body 1 moves to the pothole section, the universal wheel 41 will move up and down with the undulations of the road surface. At this time, the universal wheel 41 will be buffered under the action of the third spring 38 to prevent the inflatable switch cabinet body 1 from tipping over during movement.
[0037] like Figure 1 , Figure 2 , Figure 6 As shown, an environmentally friendly inflatable switch cabinet is provided. A connecting plate 16 is welded to the lower end of the inflatable switch cabinet body 1, a base 18 is arranged below the connecting plate 16, two fixed vertical plates 19 are welded to the upper end of the base 18, and multiple groups of telescopic rods 20 are detachably connected between the upper ends of the two fixed vertical plates 19 and the connecting plate 16. A first spring 21 is sleeved on the outer surface of the telescopic rod 20, and multiple groups of first fixed rods 22 are welded between the two fixed vertical plates 19. Two second springs 23 are sleeved on the outer surface of the first fixed rod 22. Two sliding blocks 24 are slidably connected to the outer surface of the first fixed rod 22. A connecting seat 25 is welded to the upper end of the sliding block 24. A first movable rod 26 is movably connected to the upper end of the connecting seat 25 through a first connecting shaft 27, and a fixed seat 28 is interactively connected to the upper end of the first movable rod 26 through a second connecting shaft 29. The fixed seat 28 is welded to the bottom of the connecting plate 16.
[0038] The base 18 can solve the problem that the universal wheel 41 is prone to damage when supporting the inflatable switch cabinet body 1 for a long time. After the inflatable switch cabinet body 1 is moved to the desired position, the universal wheel 41 is driven to rise by the reverse motor 31. At this time, the base 18 will move toward the ground. During the movement, the base 18 will contact the ground in advance. Then, the downward pressure of the inflatable switch cabinet body 1 and the connecting plate 16 will be buffered under the action of the telescopic rod 20 and the first spring 21. At the same time, the inflatable switch cabinet body 1 and the connecting plate 16 will press down the multiple sets of fixing seats 28, and the fixing seats 28 will The first movable rod 26 is pushed to move under the action of the second connecting shaft 29, and the other end of the first movable rod 26 pushes the connecting seat 25 to move under the action of the first connecting shaft 27. At this time, the sliding block 24 slides on the outer surface of the first fixed rod 22 and squeezes the second spring 23. Under the elastic force of the second spring 23, the inflatable switch cabinet body 1 and the connecting plate 16 are buffered again, which improves the stability of the inflatable switch cabinet body 1 and solves the problem that the inflatable switch cabinet body 1 is easily damaged by the universal wheel 41 due to the long-term support of the universal wheel 41, thereby increasing the service life of the universal wheel 41.
[0039] like Figure 1 , Figure 2 , Figure 3 , Figure 8 As shown, an environmentally friendly inflatable switch cabinet, a plurality of groups of fire extinguishing tanks 43 are detachably provided on the top of the inflatable switch cabinet body 1, one end of the fire extinguishing tank 43 is detachably connected to a solenoid valve 44, one end of the solenoid valve 44 is detachably connected to a connecting pipe 45, the other end of the connecting pipe 45 passes through the inflatable switch cabinet body 1 and is detachably connected to a connecting box 46, a plurality of nozzles 47 are detachably connected to the lower end of the connecting box 46, a smoke sensor 48 and a temperature sensor 49 are detachably connected to one side of the connecting box 46, a controller 50 is provided on the upper end of the fire extinguishing tank 43, the smoke sensor 48 and the temperature sensor 49 are both electrically connected to the controller 50, and the controller 50 is electrically connected to the solenoid valve 44.
[0040] By means of the arranged fire extinguishing tank 43, when a fire occurs inside the inflatable switch cabinet body 1, the inflatable switch cabinet body 1 can be automatically extinguished in a partitioned manner. When a fire occurs at a corresponding position inside the inflatable switch cabinet body 1, the arranged smoke sensor 48 and temperature sensor 49 sense that the smoke and high temperature generated by the fire inside the inflatable switch cabinet body 1 reach a critical value and transmit an electrical signal to the controller 50. After receiving the electrical signal, the controller 50 controls the solenoid valve 44 to open, so that the dry powder stored in the fire extinguishing tank 43 is input into the connecting box 46 through the connecting pipe 45 and then sprayed out by the nozzle 47 to extinguish the fire in the corresponding area inside the inflatable switch cabinet body 1, thereby achieving the effect of automatic fire extinguishing in the partitions inside the inflatable switch cabinet body 1.
[0041] This environmentally friendly inflatable switch cabinet can effectively dissipate heat inside the inflatable switch cabinet body 1 when the inflatable switch cabinet body 1 is in use, stably move the inflatable switch cabinet body 1 when the position of the inflatable switch cabinet body 1 needs to be adjusted, and stably support the inflatable switch cabinet body 1 after moving to a suitable position, thereby increasing the service life of the universal wheel 41, and can promptly extinguish the fire when a fire occurs in a partial area inside the inflatable switch cabinet body 1.
[0042] It should be noted that the present invention is an environmentally friendly gas-filled switch cabinet. When in use, the sealing ring 5 is aligned with the multiple studs 4 through the first annular hole 6 and then pushed in until it fits with the rear end of the gas-filled switch cabinet body 1. Then, the heat conducting plate 7 is aligned with the multiple studs 4 through the second annular hole 8 and pushed in until it fits with the sealing ring 5. After that, the nut 10 is tightened to complete the installation of the sealing ring 5 and the heat conducting plate 7. Then, the heat generated by the gas-filled switch cabinet body 1 during operation is introduced into the heat dissipation fins 9 by the heat conducting plate 7 and dissipated. At this time, the heat dissipation fan 14 embedded in the top of the heat dissipation box 11 is started to blow the outside air into the heat dissipation box 11. When passing through the heat dissipation fins 9, the heat will be blown downward and then discharged from the air outlet 15, thereby completing the heat dissipation treatment of the gas-filled switch cabinet body 1. At the same time, under the action of the sealing ring 5, the gas-filled switch cabinet body 1 can be sealed to prevent the insulating gas in the gas-filled switch cabinet body 1 from being discharged from the rectangular opening 3.
[0043] When the inflatable switch cabinet body 1 needs to be moved, the motor 31 is started to drive the screw rod 33 to rotate. At this time, the second fixing rod 34 will drive the second fixing plate 36 to move downward as the screw rod 33 rotates. At this time, the universal wheel 41 will also move toward the ground. During the movement, the universal wheel 41 first contacts the ground and props up the entire inflatable switch cabinet body 1. Then, the inflatable switch cabinet body 1 can be moved by pushing the inflatable switch cabinet body 1. When encountering a bumpy road section during the movement, the universal wheel 41 will be buffered by the action of the third spring 38, so that the inflatable switch cabinet body 1 moves more smoothly.
[0044] After the inflatable switch cabinet body 1 is moved to a suitable position, the reverse motor 31 drives the universal wheel 41 to rise, and the base 18 will move toward the ground. During the movement, the base 18 will first contact the ground, and then the downward pressure of the inflatable switch cabinet body 1 and the connecting plate 16 will be buffered under the action of the telescopic rod 20 and the first spring 21. At the same time, the downward pressure of the inflatable switch cabinet body 1 and the connecting plate 16 drives the fixed seat 28 to move downward, and pushes the connecting seat 25 to move through the first movable rod 26. When the connecting seat 25 moves, it will drive the sliding block 24 to slide on the outer surface of the first fixed rod 22. At the same time, when the sliding block 24 moves, it will cooperate with the fixed vertical plate 19 to squeeze the second spring 23. Under the action of the elastic force of the second spring 23, the downward pressure of the inflatable switch cabinet body 1 and the connecting plate 16 will be buffered again, thereby improving the stability of the inflatable switch cabinet body 1, and avoiding the situation where the inflatable switch cabinet body 1 is always supported by the universal wheel 41, causing it to be damaged, thereby improving the service life of the universal wheel 41.
[0045] When a fire occurs in an area inside the inflatable switch cabinet body 1, the generated smoke and high temperature will move upward. At this time, when the smoke sensor 48 senses that the smoke generated by the fire has reached a critical value, it will transmit an electrical signal to the controller 50. At the same time, when the temperature sensor 49 senses that the high temperature generated by the fire has reached a critical value, it will also transmit an electrical signal to the controller 50. After receiving the signals from the smoke sensor 48 and the temperature sensor 49, the controller 50 will control the solenoid valve 44 to open. At this time, the dry powder in the fire extinguisher tank 43 will be transported to the connecting box 46 through the connecting pipe 45, and then sprayed out through the nozzle 47 to extinguish the fire in the corresponding area. This design can extinguish the fire in a single area and is highly practical.
[0046] The above shows and describes the basic principles and main features of the present invention and the advantages of the present invention. It should be understood by those skilled in the art that the present invention is not limited to the above embodiments. The above embodiments and descriptions are only for explaining the principles of the present invention. Without departing from the spirit and scope of the present invention, the present invention may have various changes and improvements, which fall within the scope of the present invention to be protected. The scope of protection of the present invention is defined by the attached claims and their equivalents.
Claims
1. An environmentally friendly gas-filled switch cabinet, comprising a gas-filled switch cabinet body (1), characterized in that: A top expansion sleeve (2) is provided at the upper end of the gas-filled switch cabinet body (1); a rectangular opening (3) is provided at one end of the gas-filled switch cabinet body (1); a plurality of studs (4) are evenly distributed around the rectangular opening (3) at one end of the gas-filled switch cabinet body (1); a sealing ring (5) is provided at one end of the gas-filled switch cabinet body (1); a first annular hole (6) is provided on the surface of the sealing ring (5) corresponding to the stud (4); a heat conducting plate (7) is provided at one end of the sealing ring (5); a first annular hole (6) is provided on the surface of the heat conducting plate (7) corresponding to the stud (4); Two annular holes (8), one end of the heat conducting plate (7) is provided with a plurality of groups of heat dissipation fins (9), the outer surface of the stud (4) is provided with a nut (10), one end of the gas-filled switch cabinet body (1) is provided with a heat dissipation box (11), the upper and lower ends of the heat dissipation box (11) are provided with a first mounting plate (12), one end of the first mounting plate (12) is provided with a first bolt (13) for fixing the first mounting plate (12), a plurality of heat dissipation fans (14) are embedded on the top of the heat dissipation box (11), and an air outlet (15) is provided at the bottom of the heat dissipation box (11). ), a connecting plate (16) is provided at the lower end of the inflatable switch cabinet body (1), an insertion groove (17) is provided on the surface of the connecting plate (16), a base (18) is provided below the connecting plate (16), two fixed vertical plates (19) are provided at the upper end of the base (18), multiple groups of telescopic rods (20) are provided at the upper ends of the two fixed vertical plates (19), the outer surface of the telescopic rods (20) is provided with a first spring (21), multiple groups of first fixed rods (22) are provided between the two fixed vertical plates (19), the outer surface of the first fixed rods (22) Two second springs (23) are arranged on the surface, two sliding blocks (24) are arranged on the outer surface of the first fixed rod (22), a connecting seat (25) is arranged on the upper end of the sliding block (24), a first movable rod (26) is arranged above the connecting seat (25), a first connecting shaft (27) is arranged at the connection between the first movable rod (26) and the connecting seat (25), a fixed seat (28) is arranged above the first movable rod (26), and a second connecting shaft (29) is arranged at the connection between the fixed seat (28) and the first movable rod (26).
2. The environmentally friendly gas-filled switch cabinet according to claim 1 is characterized in that: Two first fixed plates (30) are arranged on both sides of the inflatable switch cabinet body (1), a motor (31) is arranged on the upper end of one of the first fixed plates (30), and a bearing (32) is arranged on the upper end of the other first fixed plate (30), the output end of the motor (31) passes through the first fixed plate (30) and is provided with a screw rod (33), two second fixed rods (34) are arranged between the two first fixed plates (30), the outer surfaces of the screw rod (33) and the two second fixed rods (34) are provided with a U-shaped movable frame (35), the lower end of the U-shaped movable frame (35) is provided with two second fixed plates (36), the middle part of the second fixed plate (36) passes through a second movable rod (37), the outer surface of the second movable rod (37) is provided with a third spring (38), and a limit block (39) is arranged on the top of the second movable rod (37). ), a second mounting plate (40) is disposed at the lower end of the second movable rod (37), a universal wheel (41) is disposed at the lower end of the second mounting plate (40), a second bolt (42) for connecting the second mounting plate (40) and the universal wheel (41) is disposed at the upper end of the second mounting plate (40), a plurality of groups of fire extinguishing tanks (43) are disposed on the top of the inflatable switch cabinet body (1), a solenoid valve (44) is disposed at one end of the fire extinguishing tank (43), a connecting pipe (45) is disposed at one end of the solenoid valve (44), a connecting box (46) is disposed at the other end of the connecting pipe (45) passing through the inflatable switch cabinet body (1), a plurality of nozzles (47) are disposed at the lower end of the connecting box (46), a smoke sensor (48) and a temperature sensor (49) are disposed on one side of the connecting box (46), and a controller (50) is disposed at the upper end of the fire extinguishing tank (43).
3. The environmentally friendly gas-filled switch cabinet according to claim 1 is characterized in that: The plurality of studs (4) are welded to one end of the gas-filled switch cabinet body (1); the sealing ring (5) is slidably connected to the outer surfaces of the plurality of studs (4) through a first annular hole (6); the heat conducting plate (7) is slidably connected to the outer surfaces of the plurality of studs (4) through a second annular hole (8); the sealing ring (5) and the heat conducting plate (7) are detachably connected to one end of the gas-filled switch cabinet body (1) through the studs (4) and nuts (10); and the heat dissipation fins (9) are welded to one end of the heat conducting plate (7).
4. The environmentally friendly gas-filled switch cabinet according to claim 1 is characterized in that: The two first mounting plates (12) are respectively welded to the upper and lower ends of the heat dissipation box (11); the first mounting plate (12) is detachably connected to one end of the gas-filled switch cabinet body (1) via a first bolt (13); the heat dissipation fan (14) is detachably embedded in the top of the heat dissipation box (11); and the internal dimensions of the heat dissipation box (11) are larger than those of the sealing ring (5) and the heat conducting plate (7).
5. The environmentally friendly gas-filled switch cabinet according to claim 1 is characterized in that: The connecting plate (16) is welded to the lower end of the gas-filled switch cabinet body (1), the two fixed vertical plates (19) are welded to the upper end of the base (18), the telescopic rod (20) is detachably connected between the connecting plate (16) and the fixed vertical plate (19), and the first spring (21) is sleeved on the outer surface of the telescopic rod (20).
6. The environmentally friendly gas-filled switch cabinet according to claim 1 is characterized in that: The first fixed rod (22) is welded between the two fixed vertical plates (19); the second spring (23) is sleeved on the outer surface of the first fixed rod (22); the sliding block (24) is slidably connected to the outer surface of the first fixed rod (22); the connecting seat (25) is welded to the upper end of the sliding block (24); one end of the first movable rod (26) is movably connected to the connecting seat (25) via a first connecting shaft (27); the other end of the first movable rod (26) is movably connected to the fixed seat (28) via a second connecting shaft (29); and the fixed seat (28) is welded to the lower end of the connecting plate (16).
7. The environmentally friendly gas-filled switch cabinet according to claim 2 is characterized in that: Two groups of the first fixing plates (30) are respectively welded to both sides of the inflatable switch cabinet body (1); the motor (31) is detachably connected to the upper end of a first fixing plate (30); the output end of the motor (31) passes through the first fixing plate (30) and is detachably connected to the screw rod (33); the other end of the screw rod (33) is rotatably connected to the bearing (32); the second fixing rod (34) is welded between the two first fixing plates (30); the U-shaped movable frame (35) is threadedly connected to the outer surface of the screw rod (33); and the U-shaped movable frame (35) is slidably connected to the outer surfaces of the two second fixing rods (34).
8. The environmentally friendly gas-filled switch cabinet according to claim 2 is characterized in that: The second fixed plate (36) is welded to the lower end of the U-shaped movable frame (35); the second movable rod (37) is slidably connected to the outer surface of the second fixed plate (36); the third spring (38) is sleeved on the outer surface of the second movable rod (37); the limit block (39) is welded to the top of the second movable rod (37); the second mounting plate (40) is welded to the lower end of the second movable rod (37); and the universal wheel (41) is detachably connected to the second mounting plate (40) via a second bolt (42).
9. The environmentally friendly gas-filled switch cabinet according to claim 2 is characterized in that: The fire extinguisher tank (43) is detachably connected to the top of the gas-filled switch cabinet body (1), one end of the fire extinguisher tank (43) is detachably connected to the electromagnetic valve (44), the other end of the electromagnetic valve (44) is detachably connected to the connecting pipe (45), the other end of the connecting pipe (45) passes through the gas-filled switch cabinet body (1) and is detachably connected to the connecting box (46), the inside of the connecting box (46) is hollow, the nozzle (47) is detachably connected to the lower end of the connecting box (46), the smoke sensor (48) and the temperature sensor (49) are both detachably connected to one side of the connecting box (46), the smoke sensor (48) and the temperature sensor (49) are both electrically connected to the controller (50), and the controller (50) is electrically connected to the electromagnetic valve (44).
Citation Information
Patent Citations
Switch cabinet with high cooling performance
CN108448457A
Communication cabinet with active fire extinguishing device
CN115624702A
Power distribution cabinet convenient to move
CN209844290U
Safety early warning device for switch cabinet
CN214337221U
Power distribution switch control box
CN217469204U