Automatic transformer based on electrical engineering

By introducing an automated cleaning system, shock absorbing mechanism and intelligent monitoring system into the transformer, the problem of degradation of heat dissipation performance and external impact damage caused by dust accumulation on the filter plate in the outdoor environment of the transformer is solved, and more stable, safe and efficient operation is achieved.

CN120149019APending Publication Date: 2025-06-13HENAN PROVINCIAL COMM PLANNING & DESIGN INST CO LTD
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Patent Information

Application Number
CN202510327315.5
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-03-19
Publication Date
2025-06-13

AI Technical Summary

Technical Problem

When existing transformers are used in outdoor environments, the filter plates are prone to accumulate dust and impurities, resulting in a decrease in heat dissipation performance, an increase in the internal temperature of the transformer, affecting electrical performance, and lacking a shock absorbing mechanism, which makes it susceptible to external collision damage.

Method used

An automated transformer based on electrical engineering was designed, using a driving motor to drive the transmission mechanism to achieve automatic cleaning of the filter plate, and buffer external shocks through the shock absorber mechanism, and at the same time, the smoke sensor and alarm light are integrated for intelligent monitoring.

Benefits of technology

By automatically cleaning the filter plate, the heat dissipation performance of the transformer is ensured and damage caused by excessive temperature is avoided; the shock absorber effectively protects the transformer from external shocks; the intelligent monitoring system improves fire prevention capabilities and safety.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses an automatic transformer based on electrical engineering, and relates to the technical field of electrical engineering and automation thereof. The device comprises a protection box, the top of the protection box is provided with a driving motor, an output shaft of the driving motor is provided with a transmission mechanism, the transmission mechanism comprises a first transmission wheel arranged on the output shaft of the driving motor, the first transmission wheel is in transmission connection with a second transmission wheel through a transmission belt, and the second transmission wheel is fixedly installed on a reciprocating threaded rod. The reciprocating threaded rod is in threaded connection with a cleaning brush, and the cleaning brush is attached to the surface of the filter screen plate. By starting the driving motor, automatic cleaning of the filter screen plate is achieved, the cleaning brush moves in a reciprocating mode to effectively remove dust, and dust is prevented from affecting heat dissipation. Meanwhile, the motor synchronously drives the cooling fan to rotate, the transformer is cooled in time, it is ensured that the transformer operates at a proper temperature, electronic components are prevented from being damaged by high temperature, and therefore the operation stability and the service life of the transformer are improved.
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Description

Technical Field

[0001] The present invention belongs to the technical field of electrical engineering and its automation. Specifically, it particularly relates to an automated transformer based on electrical engineering. Background Art

[0002] An automated transformer is designed based on the principle of electromagnetic induction and is a transformer device specifically used in the fields of automated systems and electrical engineering. It transforms AC voltage, current, and impedance to meet the special requirements of an automated control system for power transmission, distribution, and use, playing an important role in electrical engineering. It is one of the core disciplines in the field of modern technology and an indispensable key discipline in today's high-tech field. Most of the transformers used outdoors are placed in switchgear boxes.

[0003] In the current actual use process, the maintenance and management of transformers face many challenges, among which the cleaning problem of the filter mesh plate is particularly prominent. The filter mesh plate, as an important part of the transformer's heat dissipation system, functions to filter out impurities such as dust and leaves entering the transformer interior, ensuring the cleanliness of the transformer interior and the smoothness of the heat dissipation channel. However, since transformers are usually installed outdoors or in relatively harsh environments, the filter mesh plate is easily accumulated with a large amount of dust and impurities. These dust and impurities gradually accumulate on the filter mesh plate, forming a thick layer of dirt, seriously hindering the air circulation. The heat dissipation of the transformer mainly relies on the convection of air and the conduction of heat sinks. When the filter mesh plate is blocked, air cannot pass smoothly through the heat sinks, resulting in a significant decline in the heat dissipation performance of the transformer. The decrease in heat dissipation performance will cause the temperature inside the transformer to gradually rise. In a long-term high-temperature state, the insulating materials of the transformer will age rapidly, and the electrical performance will also be affected. Moreover, the existing switchgear box lacks a shock-absorbing mechanism, so when the switchgear box is subjected to external collisions, the transformer inside it will be damaged. Summary of the Invention

[0004] In view of the problems in the related art, the present invention proposes an automated transformer based on electrical engineering to overcome the above-mentioned technical problems existing in the existing related technologies.

[0005] To solve the above technical problems, the present invention is realized through the following technical solutions:

[0006] The present invention relates to an automated transformer based on electrical engineering, which includes a protection box. A driving motor is provided on the top of the protection box. A transmission mechanism is provided on the output shaft of the driving motor. The transmission mechanism includes a first transmission wheel provided on the output shaft of the driving motor. The first transmission wheel is connected to a second transmission wheel through a transmission belt. The second transmission wheel is fixedly installed on a reciprocating threaded rod. The reciprocating threaded rod is threadedly connected to a cleaning brush. The cleaning brush is in contact with the surface of a filter screen plate. The output shaft of the driving motor penetrates the protection box and is fixedly connected to the rotating shaft of a cooling fan. A transformer is provided inside the protection box. A shock absorption mechanism is provided at the bottom of the transformer.

[0007] Furthermore, the driving motor is fixedly installed inside a shielding plate. The shielding plate is fixedly installed on the top of the protection box. The shielding plate is fixedly installed with a plurality of solar panels.

[0008] Furthermore, the first transmission wheel is fixedly installed on the output shaft of the driving motor. The reciprocating threaded rod is rotatably installed inside a first sliding groove. The first sliding groove is opened on the protection box. One end of the cleaning brush is threadedly connected to the reciprocating threaded rod, and the other end is slidably connected to a guiding rod. The guiding rod is fixedly installed inside the first sliding groove.

[0009] Furthermore, the filter screen plate is movably installed on the protection box. The cooling fan is rotatably installed inside a fan groove. The fan groove is opened inside the protection box.

[0010] Furthermore, the shock absorption mechanism includes a fixing block provided at the bottom of the transformer. The fixing block is slidably connected inside a second sliding groove. The second sliding groove is opened on a moving plate.

[0011] Furthermore, the moving plate is slidably connected inside the protection box. A connecting block is fixedly installed at the bottom of the moving plate. One end of a connecting rod is rotatably installed on the connecting block, and the other end of the connecting rod is rotatably installed on a sliding block.

[0012] Furthermore, there are two connecting blocks, connecting rods and sliding blocks. The two sliding blocks are slidably connected to a connecting shaft. The connecting shaft is fixedly installed inside the protection box. A shock absorption spring is fixedly installed between the two sliding blocks.

[0013] Furthermore, a base is fixedly installed at the bottom of the protection box. A smoke sensor is fixedly installed inside the protection box. The smoke sensor is electrically connected to an alarm lamp. The alarm lamp is fixedly installed on the protection box.

[0014] Furthermore, a control panel is fixedly installed on the protection box. A box door is rotatably installed on the protection box. The box door is provided with a transparent observation port.

[0015] The present invention has the following beneficial effects compared with the prior art:

[0016] 1. By starting the drive motor, the present invention realizes the automatic cleaning of the filter screen plate. The drive motor not only drives the cleaning brush to reciprocate along the surface of the filter screen plate, effectively removing dust and preventing dust accumulation from affecting the heat dissipation effect, but also synchronously drives the heat dissipation fan to rotate, timely cooling and dissipating heat from the transformer, ensuring that the transformer operates at an appropriate temperature, avoiding damage to electronic components caused by excessive temperature, and improving the operation stability and service life of the transformer.

[0017] 2. The shock absorption mechanism designed in the present invention can, when the protection box is impacted, effectively buffer and disperse the impact force through the coordinated action of the sliding block, connecting rod and shock absorption spring, thereby protecting the transformer from the influence of external shocks. This design not only improves the safety of the transformer, but also reduces equipment damage caused by vibration, ensuring the stable operation of the transformer in a complex environment.

[0018] 3. By integrating the smoke sensor and the alarm light, the present invention realizes the intelligent monitoring of the operating environment of the transformer. When the smoke sensor detects that the smoke concentration exceeds the standard, the alarm light will immediately give an alarm, reminding the staff to deal with the potential fire hazard in time. This intelligent monitoring and alarm system not only improves the fire prevention ability of the transformer, but also can discover potential safety problems in the first time, providing the possibility to take measures in time and effectively guaranteeing the safety of personnel and property.

[0019] Of course, it is not necessary for any product implementing the present invention to simultaneously achieve all the above-mentioned advantages. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] In order to more clearly illustrate the technical solutions of the embodiments of the invention, the following will briefly introduce the drawings required for the description of the embodiments. Obviously, the following drawings are only some embodiments of the invention. For those of ordinary skill in the art, without creative efforts, other drawings can also be obtained based on the following drawings.

[0021] Figure 1 is the three-dimensional structure diagram of the present invention;

[0022] Figure 2 is the side view of the present invention;

[0023] Figure 3 is the internal structure of the protection box of the present invention Figure 1 ;

[0024] Figure 4 is the internal structure of the protection box of the present invention Figure 2 ;

[0025] Figure 5 This is the enlarged view of part A of the present invention;

[0026] Figure 6 This is the exploded view of some parts of the present invention;

[0027] Figure 7 This is the schematic diagram of the transmission mechanism of the present invention.

[0028] In the attached drawings, the list of components represented by each reference numeral is as follows:

[0029] 1. Protection box; 2. Driving motor; 3. First transmission wheel; 4. Transmission belt; 5. Second transmission wheel; 6. Reciprocating threaded rod; 7. Cleaning brush; 8. Filter screen plate; 9. Cooling fan; 10. Transformer; 11. Baffle; 12. Solar panel; 13. First sliding groove; 14. Guide rod; 15. Fan groove; 16. Fixed block; 17. Second sliding groove; 18. Moving plate; 19. Connecting block; 20. Connecting rod; 21. Sliding block; 22. Connecting shaft; 23. Shock-absorbing spring; 24. Base; 25. Smoke sensor; 26. Alarm lamp; 27. Control panel; 28. Door of the box; 29. Transparent observation port. Detailed implementation manners

[0030] Next, the technical solutions in the embodiments of the invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the invention. Obviously, the described embodiments are only a part of the embodiments of the invention, rather than all the embodiments. Based on the embodiments of the invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the invention.

[0031] In the description of the present invention, it should be understood that the terms "opening", "upper", "lower", "top", "middle", "inner", etc. indicating the orientation or positional relationship are only for the convenience of describing the invention and simplifying the description, rather than indicating or implying that the components or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as a limitation to the invention.

[0032] Please refer to Figures 1-7As shown in the figure, the present invention is an automated transformer based on electrical engineering, including a protection box 1. A driving motor 2 is provided on the top of the protection box 1. A transmission mechanism is provided on the output shaft of the driving motor 2. The transmission mechanism includes a first transmission wheel 3 provided on the output shaft of the driving motor 2. The first transmission wheel 3 is drivingly connected to a second transmission wheel 5 through a transmission belt 4. The second transmission wheel 5 is fixedly installed on a reciprocating threaded rod 6. The reciprocating threaded rod 6 is threadedly connected to a cleaning brush 7. The cleaning brush 7 is in contact with the surface of the filter screen plate 8. The output shaft of the driving motor 2 penetrates the protection box 1 and is fixedly connected to the rotating shaft of a cooling fan 9. A transformer 10 is provided inside the protection box 1. A shock absorption mechanism is provided at the bottom of the transformer 10.

[0033] The working principle of the automated transformer based on electrical engineering proposed by the present invention is that by starting the driving motor 2, the first transmission wheel 3 is driven to rotate, and then the second transmission wheel 5 is driven to rotate through the transmission belt 4, thereby driving the reciprocating threaded rod 6 to rotate, and then driving the cleaning brush 7 to reciprocate along the surface of the filter screen plate 8, so that the dust on the surface of the filter screen plate 8 can be cleaned, and further prevent a large amount of dust from adhering to the surface of the filter screen plate 8 after long-term use, affecting the subsequent heat dissipation effect.

[0034] It should be noted that while the driving motor 2 rotates, the cooling fan 9 is synchronously driven to rotate, thereby cooling and dissipating heat from the transformer 10, preventing the temperature of the transformer 10 from being too high and damaging the internal electronic components.

[0035] Furthermore, through the shock absorption mechanism, when the protection box 1 is collided, the impact force received can be buffered and shock-absorbed, thereby protecting the safe operation of the transformer 10.

[0036] In one embodiment, for the above driving motor 2, the driving motor 2 is fixedly installed inside a shielding plate 11. The shielding plate 11 is fixedly installed on the top of the protection box 1. The shielding plate 11 is fixedly installed with a plurality of solar panels 12.

[0037] The working principle of the automated transformer based on electrical engineering proposed by the present invention is that by designing the shielding plate 11 to be inclined, impurities such as leaves can slide off, avoiding accumulation on the top of the shielding plate 11. At the same time, the solar panels 12 can absorb sunlight when it is sufficient and convert it into electrical energy for storage.

[0038] In one embodiment, for the above-mentioned first driving wheel 3, the first driving wheel 3 is fixedly installed on the output shaft of the driving motor 2. The reciprocating threaded rod 6 is rotatably installed inside the first sliding groove 13. The first sliding groove 13 is opened on the protection box 1. One end of the cleaning brush 7 is threadedly connected to the reciprocating threaded rod 6, and the other end is slidably connected to the guide rod 14. The guide rod 14 is fixedly installed inside the first sliding groove 13.

[0039] The working principle of an automatic transformer based on electrical engineering proposed by the present invention is that when the cleaning brush 7 moves, the guide rod 14 can play a fixing role to prevent the cleaning brush 7 from rotating.

[0040] In one embodiment, for the above-mentioned filter plate 8, the filter plate 8 is movably installed on the protection box 1. The heat dissipation fan 9 is rotatably installed inside the fan groove 15. The fan groove 15 is opened inside the protection box 1.

[0041] In one embodiment, for the above-mentioned shock absorption mechanism, the shock absorption mechanism includes a fixed block 16 arranged at the bottom of the transformer 10. The fixed block 16 is slidably connected inside the second sliding groove 17. The second sliding groove 17 is opened on the moving plate 18.

[0042] In one embodiment, for the above-mentioned moving plate 18, the moving plate 18 is slidably connected inside the protection box 1. A connecting block 19 is fixedly installed at the bottom of the moving plate 18. One end of a connecting rod 20 is rotatably installed on the connecting block 19, and the other end of the connecting rod 20 is rotatably installed on the sliding block 21.

[0043] In one embodiment, for the above-mentioned connecting block 19, there are two connecting blocks 19, connecting rods 20 and sliding blocks 21. The two sliding blocks 21 are slidably connected to the connecting shaft 22. The connecting shaft 22 is fixedly installed inside the protection box 1. A shock absorption spring 23 is fixedly installed between the two sliding blocks 21.

[0044] The working principle of an automatic transformer based on electrical engineering proposed by the present invention is that when the protection box 1 is externally collided, the impact force causes the transformer 10 to drive the moving plate 18 to move downward, thereby driving the two connecting blocks 19 to move downward, and further driving the two connecting rods 20 to rotate, thereby driving the two sliding blocks 21 to move towards the central axis position of the connecting shaft 22, and further squeezing the shock absorption spring 23, so as to buffer the impact force received. After the extrusion is completed, the reaction force of the shock absorption spring 23 is used to drive the two sliding blocks 21, connecting rods 20 and connecting blocks 19 to reset, thereby driving the moving plate 18 and the transformer 10 to move upward. Repeating like this can buffer and absorb the impact force to protect the safety of the transformer 10 and prevent damage.

[0045] It should be noted that when it is necessary to remove the transformer 10 for maintenance, only need to pull the transformer 10, so as to drive the fixed block 16 to slide along the second chute 17, and then the transformer 10 can be removed for maintenance or replacement.

[0046] In one embodiment, for the above protection box 1, a base 24 is fixedly installed at the bottom of the protection box 1, a smoke sensor 25 is fixedly installed inside the protection box 1, the smoke sensor 25 is electrically connected to an alarm lamp 26, and the alarm lamp 26 is fixedly installed on the protection box 1.

[0047] The working principle of an automatic transformer based on electrical engineering proposed by the present invention is that the smoke sensor 25 realizes fire prevention by monitoring the smoke concentration. An ionization smoke sensor is adopted inside. The ionization smoke sensor is a sensor with advanced technology and stable and reliable operation, and is widely used in various fire alarm systems. When the smoke sensor 25 detects that the smoke concentration exceeds the standard, the alarm lamp 26 will give an alarm to remind the staff to check.

[0048] In one embodiment, for the above protection box 1, a control panel 27 is fixedly installed on the protection box 1, a box door 28 is rotatably installed on the protection box 1, and the box door 28 is provided with a transparent observation port 29.

[0049] The working principle of an automatic transformer based on electrical engineering proposed by the present invention is that the interior of the protection box 1 can be repaired and replaced by opening the box door 28, and the working condition of the transformer 10 can be observed in real time through the transparent observation port 29.

[0050] In the description of this specification, the description with reference to terms such as "one embodiment", "example", "specific example", etc. means that the specific features, structures, materials or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the invention. In this specification, the schematic expressions of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in a suitable manner in any one or more embodiments or examples.

[0051] The preferred embodiments of the invention disclosed above are only used to help illustrate the invention. The preferred embodiments do not describe all the details in detail, nor do they limit the invention to the specific embodiments described. Obviously, according to the content of this specification, many modifications and changes can be made. This specification selects and specifically describes the embodiments in order to better explain the principle and practical application of the invention, so that those skilled in the art can understand and utilize the invention well. The invention is only limited by the claims and their full scope and equivalents.

Claims

1. An automation transformer based on electrical engineering, comprising a protection box (1), characterized in that: A driving motor (2) is arranged on the top of the protection box (1), and a transmission mechanism is arranged on the output shaft of the driving motor (2), and the transmission mechanism comprises a first transmission wheel (3) arranged on the output shaft of the driving motor (2), and the first transmission wheel (3) is connected to a second transmission wheel (5) through a transmission belt (4), and the second transmission wheel (5) is fixedly mounted on a reciprocating threaded rod (6), and the reciprocating threaded rod (6) is threadedly connected to a cleaning brush (7), and the cleaning brush (7) is in contact with the surface of the filter screen (8), and the output shaft of the driving motor (2) passes through the protection box (1) and is fixedly connected to the rotating shaft of the cooling fan (9), and a transformer (10) is arranged inside the protection box (1), and a shock absorbing mechanism is arranged at the bottom of the transformer (10); By starting the driving motor (2), the first transmission wheel (3) is driven to rotate, and the transmission is transmitted to the second transmission wheel (5) through the transmission belt (4), thereby driving the reciprocating threaded rod (6) to rotate. This process enables the cleaning brush (7) to reciprocate along the surface of the filter screen plate (8), effectively removing the dust thereon. At the same time, the driving motor (2) also synchronously drives the cooling fan (9) to rotate, providing cooling and heat dissipation for the transformer (10). In addition, a shock absorbing mechanism is arranged in the protection box (1), which can effectively buffer the impact force when it is hit.

2. An electrical engineering-based automation transformer according to claim 1, characterized in that: The driving motor (2) is fixedly mounted inside a shielding plate (11), the shielding plate (11) is fixedly mounted on the top of the protection box (1), and a solar panel (12) is fixedly mounted on the shielding plate (11), and a plurality of solar panels (12) are provided.

3. An electrical engineering-based automation transformer according to claim 2, characterized in that: The first transmission wheel (3) is fixedly mounted on the output shaft of the driving motor (2); the reciprocating threaded rod (6) is rotatably mounted inside the first slide groove (13); the first slide groove (13) is opened on the protection box (1); one end of the cleaning brush (7) is threadedly connected to the reciprocating threaded rod (6); the other end is slidably connected to the guide rod (14); the guide rod (14) is fixedly mounted inside the first slide groove (13).

4. The electrical engineering-based automation transformer according to claim 3, characterized in that: The filter screen plate (8) is movably mounted on the protection box (1), and the heat dissipation fan (9) is rotatably mounted inside a fan slot (15), and the fan slot (15) is opened inside the protection box (1).

5. The electrical engineering-based automation transformer according to claim 1, characterized in that: The damping mechanism comprises a fixed block (16) arranged at the bottom of the transformer (10), wherein the fixed block (16) is slidably connected inside a second sliding groove (17), and the second sliding groove (17) is provided on a movable plate (18).

6. The electrical engineering-based automation transformer according to claim 5, characterized in that: The movable plate (18) is slidably connected to the inside of the protection box (1); a connecting block (19) is fixedly installed at the bottom of the movable plate (18); one end of a connecting rod (20) is rotatably installed on the connecting block (19); and the other end of the connecting rod (20) is rotatably installed on a sliding block (21).

7. The electrical engineering-based automation transformer according to claim 6, characterized in that: The connecting block (19), the connecting rod (20) and the sliding block (21) are each provided with two, the two sliding blocks (21) are slidably connected to the connecting shaft (22), the connecting shaft (22) is fixedly installed inside the protection box (1), and a shock absorbing spring (23) is fixedly installed between the two sliding blocks (21).

8. The electrical engineering-based automation transformer according to claim 7, characterized in that: A base (24) is fixedly mounted on the bottom of the protection box (1), a smoke sensor (25) is fixedly mounted inside the protection box (1), the smoke sensor (25) is electrically connected to an alarm light (26), and the alarm light (26) is fixedly mounted on the protection box (1).

9. The electrical engineering-based automation transformer according to claim 8, characterized in that: The protection box (1) is fixedly mounted with a control panel (27), and the protection box (1) is rotatably mounted with a box door (28), and the box door (28) is provided with a transparent observation port (29).