Transformer with outer layer protection

Abstract

The invention relates to the technical field of transformers, and discloses a transformer with outer layer protection, which comprises a transformer main body for voltage and current conversion, two fixed brackets, four supporting rods arranged above the two fixed brackets, four pressing plates fixedly welded at the top ends of the four supporting rods, an annular frame fixedly welded at the bottom of a top cover, and a top cover fixedly welded at the bottom of the annular frame, and the two handles are used for moving the top cover and are fixedly welded on two sides of the top cover. According to the transformer with the outer layer protection, when a power supply connecting end is virtually connected with a power line or the power line is overloaded, smoke can be generated, the smoke is collected into a top cover, a smoke alarm can give an early warning, a modular relay is preferentially controlled to disconnect the power line, and a water pump is controlled to operate to pump water in a water storage tank; the effect of accurately spraying water to the joint is achieved, the effects of accurately spraying water to extinguish fire and reduce temperature can be achieved, prevention and treatment can be conducted before a fire disaster occurs, and the effect of protecting the transformer body can be achieved.

Description

Technical Field

[0001] The present invention relates to the technical field of transformers, in particular to a transformer with outer layer protection. Background Art

[0002] The main functions of transformers are current conversion, voltage conversion, and impedance conversion. Transformers are basic equipment for power transmission and distribution and are widely used in transportation, agriculture, industry, urban communities and other fields. Transformers are mainly classified into distribution transformers, power transformers, and fully sealed transformers. However, existing transformers can only provide simple protection for ports. During use, the transformer generates a large amount of heat, which may cause fire. The transformer can neither cool the port nor automatically cut off the power when the port is overheated, resulting in low safety of the transformer. To this end, we propose a transformer with outer layer protection that can cool the port and automatically cut off power when the port is overheated. Summary of the Invention

[0003] In view of the deficiencies in the prior art, the present invention provides a transformer with outer layer protection to solve the problems mentioned in the above background technology.

[0004] To achieve the above-mentioned object, the present invention provides the following technical solution: a transformer with outer layer protection, comprising: A transformer body for voltage and current conversion and two fixing brackets are arranged above the two fixing brackets; Four support rods are fixed on the top of the transformer body to support the structure; Four pressure plates are fixedly welded to the top ends of the four support rods for supporting the connection; Four bolts for fixing, wherein the four bolts are respectively threadedly connected to the inside of the four support rods; A top cover for shielding, the top cover being movably sleeved on the outer wall of the pressing plate; An annular frame, used for shielding the structure, wherein the annular frame is fixedly welded to the bottom of the top cover; Two handles for moving the top cover, the two handles being fixedly welded on both sides of the top cover; A plurality of bird-repelling sticks for repelling birds, wherein the plurality of bird-repelling sticks are fixedly mounted on the bottom end of the annular frame; A plurality of sharp cone thorns are used to drive away birds, and the plurality of sharp cone thorns are respectively fixedly welded to the outer walls of the plurality of bird-repelling sticks; Two inclined plates, used for guiding the fluid, the two inclined plates being fixedly welded to the top of the top cover; The base is fixedly welded to the top of the top cover and is used to connect the structure; A lightning rod, threaded into the interior of the base, is used to protect against lightning; Multiple power connection terminals are provided at the top of the transformer body and are used to connect the incoming power line and the outgoing power line; A bird repellent is installed on the top of the transformer body to repel birds; A controller is provided at the bottom of the top cover and is used for controlling and receiving signals; A plurality of water spray pipes are provided through the interior of the top cover for extinguishing fire; a plurality of smoke alarms disposed inside the top cover for detecting smoke; A water storage tank is fixedly installed on the top of the top cover and is used to store fluid; A water pump is fixedly installed on the outside of the top cover and is used to extract and transport fluid; The connecting pipe is arranged to penetrate the interior of the water storage tank and is used for transporting fluid.

[0005] Preferably, a positioning groove is provided at the bottom end of the top cover, and a plurality of the positioning grooves are movably fitted together with the outer walls of a plurality of pressure plates.

[0006] Preferably, a plurality of the bolts are arranged through the interior of the top cover, and the cross section of the annular frame is smaller than the cross section of the top cover.

[0007] Preferably, the bird repeller is an ultrasonic bird repeller, and the high-frequency sound waves of the ultrasonic bird repeller are generally 15kHz-25kHz.

[0008] Preferably, the smoke alarm includes an MCU, a photoelectric sensor signal processing circuit, a buzzer and a wireless module. The response time of the smoke alarm is ≤5 seconds. The signal processing circuit is integrated with an AI algorithm for distinguishing smoke particles from dust, and the response speed is improved to ≤5 seconds.

[0009] Preferably, the controller has a built-in adaptive PID algorithm, which dynamically adjusts the output duty cycle by collecting sensor data in real time, with a control accuracy of ±0.5%. The controller is electrically connected to the smoke alarm and the water pump.

[0010] Preferably, the connecting pipe is connected to the three water spray pipes and is fixedly connected to the output end of the water pump. The input end of the water pump is fixedly connected to a guide pipe, and the guide pipe is set through the interior of the water tank.

[0011] Preferably, a modular relay is provided on the top of the transformer body, and the modular relay adopts multi-channel relay integration and supports digital signal control.

[0012] Compared with the prior art, the present invention has the following beneficial effects: 1. The transformer with outer protection will generate smoke when the power connection end is loosely connected to the power cord or the power cord is overloaded. The smoke will gather inside the top cover and the smoke alarm will issue an early warning. The controller will use algorithm calculation to prioritize the control of the modular relay to disconnect the power line and control the water pump to extract moisture from the water tank. The extracted moisture enters the spray pipe through the connecting pipe, achieving the effect of accurately spraying water to the connection point, which can achieve the effect of accurately spraying water to extinguish fire and reduce temperature. It can prevent and deal with fire before it occurs, and can protect the transformer body.

[0013] 2. The transformer with outer protection can shield the power cord through the top cover and the ring frame, which can reduce the corrosion of the power cord caused by sun and rain, and extend the service life of the power cord and the power connection end.

[0014] 3. The transformer with outer protection is equipped with multiple sharp spikes on the outside of the bird-repelling stick to drive away birds and avoid potential safety hazards caused by birds staying or building nests. The setting principle of the bird repellent is different. It uses ultrasonic bird repellent to achieve a more comprehensive bird-repelling effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic three-dimensional diagram of the structure of the present invention; Figure 2 It is a front view schematic diagram of the structure of the present invention; Figure 3 It is a front view schematic diagram of the top cover and related structures of the present invention; Figure 4 A bottom view schematic diagram of the top cover and related structures of the present invention; Figure 5 A schematic top view of the top cover and related structures of the present invention; Figure 6 This is a schematic diagram of the handle of the present invention and its related structures; Figure 7 It is a three-dimensional schematic diagram of the support rod and its related structures of the present invention.

[0016] In the figure: 1. Transformer body; 2. Fixing bracket; 3. Support rod; 4. Pressure plate; 5. Bolt; 6. Top cover; 7. Handle; 8. Bird repellent stick; 9. Tilt plate; 10. Base; 11. Lightning rod; 12. Power connection terminal; 13. Bird repellent; 14. Controller; 15. Water pipe; 16. Smoke alarm; 17. Water tank; 18. Water pump; 19. Connecting pipe. DETAILED DESCRIPTION

[0017] The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0018] Example: Please refer to Figures 1-7. A transformer with outer layer protection, comprising: A transformer body 1 for voltage and current conversion and two fixing brackets 2 are arranged above the two fixing brackets 2; Four support rods 3 are fixedly arranged on the top of the transformer body 1 to support the structure; Four pressing plates 4 are fixedly welded to the top ends of the four support rods 3 for supporting the connection; Four bolts 5 for fixing, the four bolts 5 are respectively threadedly connected to the inside of the four support rods 3; A top cover 6 for shielding, the top cover 6 being movably sleeved on the outer wall of the pressing plate 4; An annular frame is used to shield the structure, and the annular frame is fixedly welded to the bottom of the top cover 6; Two handles 7 for moving the top cover 6, the two handles 7 are fixedly welded on both sides of the top cover 6; A plurality of bird-repelling sticks 8 for repelling birds, wherein the plurality of bird-repelling sticks 8 are fixedly mounted on the bottom end of the annular frame; A plurality of sharp cone thorns are used to drive away birds, and the plurality of sharp cone thorns are fixedly welded to the outer walls of the plurality of bird-repelling sticks 8; Two inclined plates 9 are used to guide the fluid. The two inclined plates 9 are fixedly welded to the top of the top cover 6; The base 10 is fixedly welded to the top of the top cover 6 and is used to connect the structure; A lightning rod 11 is threadedly connected to the interior of the base 10 for lightning protection; A plurality of power connection terminals 12 are provided at the top of the transformer body 1 and are used to connect the incoming power line and the outgoing power line; A bird repellent 13 is provided on the top of the transformer body 1 and is used to repel birds; A controller 14 is provided at the bottom end of the top cover 6 and is used for controlling and receiving signals; A plurality of water spray pipes 15 are provided through the interior of the top cover 6 for extinguishing fire; a plurality of smoke alarms 16 disposed inside the top cover 6 for detecting smoke; A water storage tank 17 is fixedly mounted on the top of the top cover 6 and is used to store fluid; A water pump 18 is fixedly mounted on the outside of the top cover 6 and is used to extract and transport fluid; A connecting pipe 19 is provided through the interior of the water storage tank 17 for transporting fluid; Specifically, when the device is in use, in order to avoid damage to the transformer due to a loose circuit or overload, a top cover 6 is provided to shield the circuit, thereby preventing the power cord from being corroded and damaged due to long-term exposure. When the power connection end 12 is loosely connected to the power cord or the power cord is overloaded, smoke will be generated, and the smoke will gather inside the top cover 6 and the annular frame. Then, the smoke alarm 16 inside the top cover 6 will issue an early warning and transmit a signal to the inside of the controller 14. The controller 14 controls the modular relay through algorithm calculation to disconnect the power circuit and then controls the operation of the water pump. The water pump will extract water from the water tank 17 through the guide pipe, and the extracted water enters the inside of the water spray pipe 15 through the connecting pipe 19, so as to achieve the effect of accurately spraying water to the connection point, thereby achieving the effect of accurately spraying water to extinguish fire and reduce temperature, and can prevent and deal with fire before it occurs, thereby protecting the transformer body 1. The top cover 6 and the annular frame can shield the power cord, reduce the corrosion of the power cord due to sun and rain, and extend the service life of the power cord and the power connection terminal 12; The outer side of the bird-repelling stick 8 is provided with a plurality of sharp cone thorns for driving away birds, which can drive away birds and avoid potential safety hazards caused by birds staying or making nests. The setting principle of the bird-repelling device 13 is different. It uses ultrasonic bird-repelling devices to achieve a more comprehensive bird-repelling effect. In the embodiment: a positioning groove is opened at the bottom end of the top cover 6, and the plurality of positioning grooves are movably fitted with the outer walls of the plurality of pressing plates 4; Specifically, a positioning groove is provided at the bottom end of the top cover 6 to cooperate with the pressing plate 4 to achieve the effect of pressing and fixing the top cover 6 to achieve the effect of fixing the top cover 6; In the embodiment: a plurality of bolts 5 are provided through the interior of the top cover 6, and the cross section of the annular frame is smaller than the cross section of the top cover 6; Specifically, the bolts 5 are provided through the inside of the top cover 6 to facilitate the splicing and tightening of the pressure plate 4. The cross section of the annular frame is smaller than the cross section of the top cover 6, which can prevent moisture from flowing directly to the outside of the annular frame, thereby preventing moisture from flowing back into the top of the transformer body 1 and reducing the corrosion effect of rainwater on the power line. In the embodiment: the bird repeller 13 is an ultrasonic bird repeller 13, and the high-frequency sound wave of the ultrasonic bird repeller 13 is generally 15kHz-25kHz; Specifically, the bird repeller 13 is an ultrasonic bird repeller 13 that generates high-frequency sound waves to achieve the effect of repelling birds, thereby preventing birds from staying or building nests on the top of the transformer body 1. Birds staying on the top of the transformer body 1 may cause hidden dangers and easily cause the transformer to catch fire. In the embodiment: the smoke alarm 16 includes an MCU, a photoelectric sensor signal processing circuit, a buzzer, and a wireless module. The response time of the smoke alarm 16 is ≤ 5 seconds. The signal processing circuit is integrated with an AI algorithm to distinguish smoke particles from dust, and the response speed is improved to ≤ 5 seconds; Specifically, the smoke alarm 16 includes an MCU, a photoelectric sensor signal processing circuit, a buzzer, and a wireless module. The response time of the smoke alarm 16 is ≤ 5 seconds. It can detect smoke inside the top cover 6 to avoid smoke or sparks caused by false connections or overloads. Smoke will gather between the top cover 6 and the annular frame, achieving a convenient detection effect and can detect smoke or sparks as early as possible in the early stage of their generation. In the embodiment: the controller 14 has a built-in adaptive PID algorithm, which dynamically adjusts the output duty cycle by collecting sensor data in real time, with a control accuracy of ±0.5%. The controller 14 is electrically connected to the smoke alarm 16 and the water pump; Specifically, the controller 14 has a built-in adaptive PID algorithm, which collects sensor data in real time and then analyzes and processes the data detected by the smoke alarm 16. When the alarm standard is reached, it controls the modular relay to cut off the power supply and then controls the water pump to achieve the effect of spraying water to cool down and extinguish the fire. In the embodiment, the connecting pipe 19 is connected to the three water spray pipes 15 and is fixedly connected to the output end of the water pump. The input end of the water pump is fixedly connected to a guide pipe, and the guide pipe is set through the interior of the water storage tank 17. Specifically, the connecting pipe 19 is connected to the water spray pipe 15 to achieve the effect of diversion, which can achieve the effect of extracting the water inside the water tank 17. The connecting pipe 19 can input water into the water spray pipe 15. Because the water spray pipe 15 is arranged in an inclined shape, water will be sprayed on the power line connection, which can achieve the effect of extinguishing fire and cooling. In the embodiment: a modular relay is provided at the top of the transformer body 1, and the modular relay adopts multi-channel relay integration and supports digital signal control; Specifically, the modular relay provided at the top of the transformer body 1 is used to cut off the power supply to prevent the connected power line from being charged, affecting the subsequent fire extinguishing, or damaging the transformer body 1 in the event of overload and overheating, which can protect the circuit. The modular relay adopts multi-channel relay integration and supports digital signal control. The opening and closing of the modular relay can be controlled by the controller 14; In the embodiment, the controller 14 is an existing structure, and the control circuit can be realized by simple programming by those skilled in the art. It is common knowledge in the art and is only used without modification. Therefore, the control method and circuit connection are not described in detail. Working principle: When the power connection terminal 12 is loosely connected to the power line or the power line is overloaded, smoke will be generated. The smoke will gather inside the top cover 6, and the smoke alarm 16 will issue an early warning. The controller 14 will preferentially control the modular relay through algorithm calculation to disconnect the power line, control the water pump to extract moisture from the water tank 17, and the extracted moisture enters the water pipe 15 through the connecting pipe 19, so as to achieve the effect of accurately spraying water to the connection point, and can achieve the effect of accurately spraying water to extinguish fire and reduce temperature. It can prevent and deal with the fire before it occurs, and can achieve the effect of protecting the transformer body 1.

[0019] While embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions, and variations may be made to these embodiments without departing from the principles and spirit of the invention, and that the scope of the invention is defined by the appended claims and their equivalents.

Claims

1. A transformer with outer layer protection, characterized in that: include: A transformer body (1) for voltage and current conversion and two fixing brackets (2), arranged above the two fixing brackets (2); Four support rods (3) are fixedly arranged on the top of the transformer body (1) and are used to support the structure; Four pressure plates (4) are fixedly welded to the top ends of the four support rods (3) for supporting the connection; Four bolts (5) for fixing, wherein the four bolts (5) are respectively threadedly connected to the inside of the four support rods (3); A top cover (6) for shielding, wherein the top cover (6) is movably sleeved on the outer wall of the pressing plate (4); An annular frame, used for shielding the structure, wherein the annular frame is fixedly welded to the bottom of the top cover (6); Two handles (7) for moving the top cover (6), the two handles (7) being fixedly welded to both sides of the top cover (6); A plurality of bird-repelling sticks (8) for repelling birds, wherein the plurality of bird-repelling sticks (8) are fixedly mounted on the bottom end of the annular frame; A plurality of sharp cone thorns for driving away birds, wherein the plurality of sharp cone thorns are respectively fixedly welded to the outer walls of a plurality of bird-driving sticks (8); Two inclined plates (9) for guiding fluid, the two inclined plates (9) being fixedly welded to the top of the top cover (6); A base (10) is fixedly welded to the top of the top cover (6) and is used for connecting the structure; A lightning rod (11), threadedly connected to the interior of the base (10), for lightning protection; A plurality of power connection terminals (12) are provided at the top of the transformer body (1) and are used for connecting an incoming power line and an outgoing power line; A bird repellent (13) is provided on the top of the transformer body (1) and is used to repel birds; A controller (14), disposed at the bottom end of the top cover (6), for controlling and receiving signals; A plurality of water spray pipes (15) are provided through the interior of the top cover (6) for extinguishing fire; A plurality of smoke alarms (16) are arranged inside the top cover (6) for detecting smoke; A water storage tank (17) is fixedly mounted on the top of the top cover (6) and is used to store fluid; A water pump (18) is fixedly mounted on the outside of the top cover (6) and is used to extract and transport fluid; The connecting pipe (19) is provided through the interior of the water storage tank (17) and is used for transporting fluid.

2. The transformer with outer layer protection according to claim 1, characterized in that: A positioning groove is provided at the bottom end of the top cover (6), and a plurality of the positioning grooves are movably fitted to the outer walls of a plurality of pressure plates (4).

3. The transformer with outer layer protection according to claim 1, characterized in that: A plurality of the bolts (5) are arranged to penetrate the interior of the top cover (6), and the cross section of the annular frame is smaller than the cross section of the top cover (6).

4. The transformer with outer layer protection according to claim 1, characterized in that: The bird repeller (13) is an ultrasonic bird repeller (13), and the high-frequency sound waves of the ultrasonic bird repeller (13) are generally 15kHz-25kHz.

5. The transformer with outer layer protection according to claim 1, characterized in that: The smoke alarm (16) comprises an MCU, a photoelectric sensor signal processing circuit, a buzzer and a wireless module. The response time of the smoke alarm (16) is ≤5 seconds. The signal processing circuit is integrated with an AI algorithm for distinguishing smoke particles from dust, and the response speed is improved to ≤5 seconds.

6. The transformer with outer layer protection according to claim 1, characterized in that: The controller (14) has a built-in adaptive PID algorithm, which dynamically adjusts the output duty cycle by collecting sensor data in real time, with a control accuracy of ±0.5%. The controller (14) is electrically connected to the smoke alarm (16) and the water pump.

7. The transformer with outer layer protection according to claim 1, characterized in that: The connecting pipe (19) is connected to the three water spray pipes (15) and is fixedly connected to the output end of the water pump. The input end of the water pump is fixedly connected to a flow guide pipe, and the flow guide pipe is arranged to penetrate the interior of the water storage tank (17).

8. The transformer with outer layer protection according to claim 1, characterized in that: A modular relay is provided at the top of the transformer body (1); the modular relay adopts multi-channel relay integration and supports digital signal control.

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