Photovoltaic driving heat dissipation anti-collision oil-immersed transformer

The photovoltaic-driven heat dissipation and impact-resistant oil-immersed transformer utilizes a sunshade and photovoltaic panels to drive the cooling fan blades, combined with a double buffer structure, to solve the transformer's heat dissipation and impact resistance problems, and optimizes the installation structure to achieve height adjustment.

CN122370124APending Publication Date: 2026-07-10JIANGSU LINDA HONGLI ELECTRIC CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
JIANGSU LINDA HONGLI ELECTRIC CO LTD
Filing Date
2026-06-04
Publication Date
2026-07-10

AI Technical Summary

Technical Problem

Existing oil-immersed transformers are prone to overheating damage and oil vaporization leakage due to high temperatures. They also lack impact resistance and their installation height is inconvenient to adjust.

Method used

A photovoltaic-driven, heat-dissipating, impact-resistant oil-immersed transformer was designed. It uses a sunshade and photovoltaic panels to collect solar energy and drive the cooling fan blades. Combined with a double buffer structure, it enhances the impact resistance. The installation height can be adjusted by a combination of threaded holes and slots.

Benefits of technology

It achieves effective heat dissipation and impact protection, enhances the transformer's impact resistance, and allows for adjustment of the installation height as needed.

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Abstract

This invention discloses a photovoltaic-driven, heat-dissipating, and impact-resistant oil-immersed transformer, relating to the field of transformers. It includes a fixed plate, a fixed frame, a storage tank, and a hollow support rod. A mounting block is fixedly connected to the bottom of the fixed plate, and a buffer groove is formed on the side wall of the mounting block. A buffer spring is fixed inside the buffer groove, and a buffer slider is fixedly connected to the end of the buffer spring. This photovoltaic-driven, heat-dissipating, and impact-resistant oil-immersed transformer uses a sunshade and photovoltaic panels to block, collect, and utilize sunlight, providing power for the cooling fan blades and their rotation. The rotating cooling fan blades create airflow that blows towards the equipment for heat dissipation, reducing the heat dissipation burden on the internal oil of the transformer and preventing oil vaporization and leakage due to excessive heat dissipation. Furthermore, the rotating fan blades can scare away animals and reduce accidental collisions. In addition, the optimized installation structure allows for adjustment of the installation height by using different combinations of threaded holes and grooves when using fastening bolts for fixing.
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Description

Technical Field

[0001] This invention relates to the field of transformers, specifically to a photovoltaic-driven, heat-dissipating, and impact-resistant oil-immersed transformer. Background Technology

[0002] A transformer is a device that uses the principle of electromagnetic induction to change alternating current voltage. Its main components are the primary coil, secondary coil, and iron core (magnetic core). Its main functions include voltage transformation, current transformation, impedance transformation, isolation, and voltage stabilization. Transformers are classified into dry-type transformers and oil-immersed transformers according to their cooling method. Oil-immersed transformers rely on oil as the cooling medium, such as oil-immersed self-cooling, oil-immersed air cooling, oil-immersed water cooling, and forced oil circulation. Because transformer oil has a high specific heat, excellent heat dissipation and cooling effect, and much higher insulation strength than air, it can also extinguish electric arcs. Therefore, oil-immersed transformers are widely used in power systems, industrial and mining enterprises, transportation, and postal departments—anywhere voltage conversion is required. However, current oil-immersed transformers still have the following shortcomings:

[0003] First, existing transformers are generally installed outdoors in an exposed state. If the outdoor temperature is high and the sunlight shines directly on the transformer, coupled with the heat generated by the transformer itself during operation, it is very easy for the transformer to overheat and be damaged. Furthermore, the oil inside the transformer will vaporize due to excessive heat dissipation, resulting in oil leakage.

[0004] Secondly, although existing transformers are equipped with shock-absorbing and buffering structures, which can buffer the vibration generated by the equipment operation to a certain extent, if animals such as birds or wild cats accidentally collide with the equipment, the buffering effect is far from sufficient. This can not only cause damage to the transformer, but also easily cause electric shock to the animals.

[0005] Third, existing transformers are generally installed in a suspended manner. However, in order to ensure the stability after installation, their installation structure is usually fixed with bolts. This makes it inconvenient to adjust the installation height of the transformer according to actual use needs. However, if an adjustment mechanism is added directly to the bottom of the transformer, it will affect the stability of the device.

[0006] Therefore, there is an urgent need to improve this shortcoming. The present invention studies and improves the existing structure and its deficiencies, and provides an oil-leakage-proof and impact-resistant transformer. Summary of the Invention

[0007] The purpose of this invention is to provide a solution to the problems mentioned in the background section.

[0008] To achieve the above objectives, the present invention provides the following technical solution: a photovoltaic-driven, heat-dissipating, and impact-resistant oil-immersed transformer, comprising a fixed plate, a fixed frame, a storage tank, and a hollow support rod. A mounting block is fixedly connected to the bottom of the fixed plate, and a buffer groove is formed on the side wall of the mounting block. A buffer spring is fixedly fixed inside the buffer groove, and a buffer slider is fixedly connected to the end of the buffer spring. A connecting block is fixedly connected to the end of the buffer slider. A movable connecting rod is connected to the outer wall of the connecting block, and a support pad is connected to the end of the movable connecting rod. A transformer body is fixedly connected to the top of the support pad. The fixed frame is welded to the bottom of the fixed plate, and a ventilation hole is formed at the bottom of the fixed frame. A ventilation mesh is fitted onto the outer wall of the fixed frame, and a shock-absorbing seat is fixed inside the fixed frame. The shock-absorbing seat is disposed between the transformer body and the fixed frame. The bottom of the fixed plate is fixedly connected to... The system includes a mounting cover with threaded fastening bolts on its outer wall and a mounting bracket on its inner wall. A connector is fixedly attached to the bottom of the mounting bracket. The battery box is fixed to the top of the mounting plate and contains a battery. A motor housing is connected to the top of the battery box, and a servo motor is installed inside the motor housing. The output shaft of the servo motor is fixedly connected to a rotating rod via a coupling, and a straw man is fixed to the top of the rotating rod. A mounting bracket is fixed to the top of the battery box, and a central rod is fixedly connected to the inner side of the mounting bracket. A cooling fan blade is fixedly connected to one end of the central rod, and a bevel gear set is connected to the other end. A hollow support rod is fixed to the top of the battery box, and a sunshade is fixedly connected to the top of the hollow support rod. A photovoltaic panel is embedded in the top of the sunshade, and a power cord is connected to the bottom of the photovoltaic panel.

[0009] Furthermore, the mounting block is fixed between the fixing plate and the fixing frame, and the top of the mounting block is welded to the bottom of the fixing plate, and the bottom of the mounting block is welded to the top of the fixing frame. Moreover, the fixing plate, the mounting block and the fixing frame constitute an integrated structure.

[0010] Furthermore, the buffer slider is movably mounted inside the buffer groove by a buffer spring, and the outer wall of the buffer slider fits against the inner wall of the buffer groove, and the internal dimensions of the buffer groove perfectly match the external dimensions of the buffer slider.

[0011] Furthermore, the movable link includes a first movable coupling, a connecting rod, and a second movable coupling. One end of the connecting rod is connected to the connecting block via the first movable coupling, and the other end of the connecting rod is connected to the support pad via the second movable coupling. The connecting block is movably connected to the support pad via the movable link.

[0012] Furthermore, the damping seat includes a central partition, a damper, and a telescopic damping cylinder. The damper is fixedly connected to the bottom of the central partition, and the bottom of the damper is fixedly connected to the inner bottom wall of the fixed frame. The telescopic damping cylinder is fixedly connected to the top of the central partition, and the top of the telescopic damping cylinder is fixedly connected to the bottom of the transformer body.

[0013] Furthermore, the mounting cover includes a cover body and threaded holes, and the top of the cover body is welded to the bottom of the fixing plate, and threaded holes are provided on the outer walls of both sides of the cover body.

[0014] Furthermore, the fixing frame includes a base plate, a frame plate, and threaded grooves, with the frame plate welded to the top of the base plate and threaded grooves provided on both sides of the frame plate.

[0015] Furthermore, the mounting bracket includes a fixing rod, a fixing ring, and a connecting bearing. The fixing rod is fixed to the top of the battery box, and a fixing ring is welded to the top of the fixing rod. The connecting bearing is fixedly connected to the inner surface of the fixing ring, and the inner wall of the fixing ring is fixedly connected to the outer wall of the central rod.

[0016] Furthermore, the bevel gear set includes a driving bevel gear and a driven bevel gear, and the driving bevel gear meshes with the driven bevel gear. The driving bevel gear is sleeved on the outside of the rotating rod, and the driven bevel gear is connected to the end of the central rod. At the same time, the rotating rod is connected to the central rod through the driving bevel gear and the driven bevel gear.

[0017] Furthermore, the power cord is installed inside the hollow support rod, with one end of the power cord fixedly connected to the bottom of the photovoltaic panel and the other end of the power cord fixedly connected to the top of the battery. The photovoltaic panel is connected to the battery via the power cord.

[0018] This invention provides a photovoltaic-driven heat dissipation and anti-collision oil-immersed transformer with the following advantages: This photovoltaic-driven heat dissipation and anti-collision oil-immersed transformer converts solar energy into electrical energy through photovoltaic panels to drive the cooling fan blades and drive away the scarecrow, realizing the integrated design of photovoltaic-driven heat dissipation and active anti-collision function. It also reduces the temperature rise of the equipment by blocking sunlight through a sunshade, enhances the impact resistance through a double buffer shock absorption structure, and optimizes the installation structure by using fastening bolts in combination with different threaded holes and threaded grooves to adjust the installation height of the device.

[0019] 1. The present invention has a sunshade on the top of the equipment, which not only blocks the sunlight, but the photovoltaic panels on the top can also convert the collected solar energy into electrical energy and store it in the battery. The battery provides power for the operation of the servo motor. The servo motor drives the cooling fan blades to rotate through the transmission structure, forming a flow of air that blows towards the transformer body. This is the improved photovoltaic-driven heat dissipation and impact-resistant oil-immersed transformer.

[0020] 2. This invention features two sets of buffer structures. The first layer of shock absorption is achieved at the bottom of the transformer body via a shock-absorbing base. A movable connecting rod connects the connecting block and the support pad, allowing vibrations to be transmitted to the buffer slider. The deformation of the buffer spring provides a second layer of buffering. Additionally, a scarecrow is included; a servo motor drives the scarecrow to rotate, utilizing the easily startled nature of birds, wild cats, and other animals to deter them from approaching the device. This improved photovoltaic-driven, heat-dissipating, impact-resistant oil-immersed transformer...

[0021] 3. The present invention has threaded holes on the cover and threaded grooves on the frame plate. Fastening bolts fix the cover and the frame plate together through the threaded holes and threaded grooves. By using different combinations of threaded holes and threaded grooves, the position of the fixing frame relative to the mounting cover is adjusted, thereby changing the installation height of the device. This is the improved photovoltaic-driven heat dissipation and anti-collision oil-immersed transformer. Attached Figure Description

[0022] Figure 1 This is a front view structural schematic diagram of a photovoltaic-driven, heat-dissipating, and impact-resistant oil-immersed transformer according to the present invention;

[0023] Figure 2 This is a front sectional view of a photovoltaic-driven, heat-dissipating, and impact-resistant oil-immersed transformer according to the present invention.

[0024] Figure 3 This is a front sectional view of the fixing frame structure of a photovoltaic-driven, heat-dissipating, and impact-resistant oil-immersed transformer according to the present invention.

[0025] Figure 4 This is a three-dimensional structural diagram of the fixing plate-fixing frame of a photovoltaic-driven heat dissipation and impact-resistant oil-immersed transformer according to the present invention.

[0026] Figure 5 This is a schematic diagram of the mounting cover-fixing frame structure connection of a photovoltaic-driven heat dissipation and impact-resistant oil-immersed transformer according to the present invention;

[0027] Figure 6 This is a three-dimensional structural diagram of the mounting cover-fixing frame of a photovoltaic-driven heat dissipation and impact-resistant oil-immersed transformer according to the present invention.

[0028] Figure 7 This is a schematic diagram showing the disassembled structure of the fixed rod-center rod of a photovoltaic-driven heat dissipation and impact-resistant oil-immersed transformer according to the present invention.

[0029] Figure 8 This is a front sectional view of the hollow support rod of a photovoltaic-driven, heat-dissipating, and impact-resistant oil-immersed transformer according to the present invention.

[0030] In the diagram: 1. Fixed plate; 2. Mounting block; 3. Buffer groove; 4. Buffer spring; 5. Buffer slider; 6. Connecting block; 7. Movable connecting rod; 701. First movable coupling; 702. Connecting rod; 703. Second movable coupling; 8. Support pad; 9. Transformer body; 10. Fixed frame; 11. Ventilation hole; 12. Ventilation mesh; 13. Vibration damping seat; 1301. Middle partition plate; 1302. Damper; 1303. Telescopic vibration damper; 14. Mounting cover; 1401. Cover body; 1402. Threaded hole; 15. Fastening bolt; 16. Fixed frame 1601, Base plate; 1602, Frame plate; 1603, Threaded groove; 17, Connector; 18, Storage box; 19, Storage battery; 20, Motor box; 21, Servo motor; 22, Rotary rod; 23, Scarecrow; 24, Mounting frame; 2401, Fixing rod; 2402, Fixing ring; 2403, Connecting bearing; 25, Center rod; 26, Cooling fan blades; 27, Bevel gear set; 2701, Driving bevel gear; 2702, Driven bevel gear; 28, Hollow support rod; 29, Sunshade; 30, Photovoltaic panel; 31, Power cord. Detailed Implementation

[0031] The embodiments of the present invention will be described in further detail below with reference to the accompanying drawings and examples. The following examples are for illustrative purposes only and should not be construed as limiting the scope of the invention.

[0032] like Figure 1 , Figure 2 , Figure 4 , Figure 7 and Figure 8As shown, a photovoltaic-driven, heat-dissipating, and impact-resistant oil-immersed transformer includes a fixed plate 1, a fixed frame 10, a battery box 18, and a hollow support rod 28. The battery box 18 is fixed to the top of the fixed plate 1, and a battery 19 is installed inside the battery box 18. A motor housing 20 is connected to the top of the battery box 18, and a servo motor 21 is installed inside the motor housing 20. The output shaft of the servo motor 21 is fixedly connected to a rotating rod 22 via a coupling. A mounting bracket 24 is fixedly connected to the top of the battery box 18, and a center rod 25 is fixedly connected to the inner side of the mounting bracket 24. The mounting bracket 24 includes a fixing rod 28. 401, a fixing ring 2402 and a connecting bearing 2403 are provided. The fixing rod 2401 is fixed to the top of the battery box 18, and the fixing ring 2402 is welded to the top of the fixing rod 2401. The connecting bearing 2403 is fixedly connected to the inner surface of the fixing ring 2402. At the same time, the inner wall of the fixing ring 2402 is fixedly connected to the outer wall of the center rod 25. Through the setting of the fixing ring 2402, the center rod 25 can rotate smoothly and stably inside the mounting bracket 24. A cooling fan blade 26 is fixedly connected to one end of the center rod 25, and a bevel gear set 27 is connected to the other end of the center rod 25. The bevel gear set 27 includes a driving bevel gear 2701 and a driven bevel gear 2702, with the driving bevel gear 2701 meshing with the driven bevel gear 2702. The driving bevel gear 2701 is sleeved on the outside of the rotating rod 22, and the driven bevel gear 2702 is connected to the end of the central rod 25. The rotating rod 22 is connected to the central rod 25 through the driving bevel gear 2701 and the driven bevel gear 2702. Through the meshing design of the driving bevel gear 2701 and the driven bevel gear 2702, the rotation of the rotating rod 22 can be transmitted to the central rod 25. The hollow support rod 2... The 8 is fixed on the top of the storage box 18, and the top of the hollow support rod 28 is fixedly connected to the sunshade 29. The top of the sunshade 29 is embedded with a photovoltaic panel 30, and the bottom of the photovoltaic panel 30 is connected to a power line 31. The power line 31 is set inside the hollow support rod 28, and one end of the power line 31 is fixedly connected to the bottom of the photovoltaic panel 30, and the other end of the power line 31 is fixedly connected to the top of the storage battery 19. The photovoltaic panel 30 is connected to the storage battery 19 through the power line 31. Through the power line 31, the electrical energy collected and converted by the photovoltaic panel 30 can be stored in the storage battery 19.

[0033] like Figure 1 , Figure 2 and Figure 3As shown, a mounting block 2 is fixedly connected to the bottom of the fixed plate 1, and a buffer groove 3 is provided on the side wall of the mounting block 2. A buffer spring 4 is fixed inside the buffer groove 3, and a buffer slider 5 is fixedly connected to the end of the buffer spring 4. The buffer slider 5 is movably mounted inside the buffer groove 3 through the buffer spring 4, and the outer wall of the buffer slider 5 fits against the inner wall of the buffer groove 3. The internal dimensions of the buffer groove 3 and the external dimensions of the buffer slider 5 are completely matched. Through the buffer spring 4, its expansion and contraction deformation can be used for buffering, thereby driving the buffer slider 5 to move along the inner wall of the buffer groove 3. The design of the buffer groove 3 restricts the movement trajectory of the buffer slider 5. At the same time, a connecting block 6 is fixedly connected to the end of the buffer slider 5, and a movable connecting rod 7 is connected to the outer wall of the connecting block 6. The movable link 7 has a support pad 8 connected to its end. The movable link 7 includes a first movable shaft 701, a connecting rod 702, and a second movable shaft 703. One end of the connecting rod 702 is connected to the connecting block 6 via the first movable shaft 701, and the other end of the connecting rod 702 is connected to the support pad 8 via the second movable shaft 703. The connecting block 6 is movably connected to the support pad 8 via the movable link 7. The connecting rod 702 and the second movable shaft 703 facilitate the movable connection of both ends of the first movable shaft 701 to the connecting block 6 and the support pad 8. The top of the support pad 8 is fixedly connected to the transformer body 9. The fixing frame 10 is welded to the bottom of the fixing plate 1, and the mounting block 2 is fixed to the fixing plate 1 and the fixing frame 1. Between 0 and 0, the top of the mounting block 2 is welded to the bottom of the fixing plate 1, and the bottom of the mounting block 2 is welded to the top of the fixing frame 10. The fixing plate 1, mounting block 2 and fixing frame 10 form an integrated structure. The integrated design makes the connection between the structures tighter and less prone to detachment and damage. The bottom of the fixing frame 10 is provided with ventilation holes 11, and ventilation mesh 12 is fitted into the outer wall of the fixing frame 10. The fixing frame 10 is fixed with a shock absorber 13 inside. The shock absorber 13 is located between the transformer body 9 and the fixing frame 10. The shock absorber 13 includes a middle partition plate 1301, a damper 1302 and a telescopic shock absorber 1303. The bottom of the middle partition plate 1301 is fixedly connected to the damper 1302, and the damper 1302 is fixed to the bottom of the middle partition plate 1301. The bottom of 302 is fixedly connected to the inner bottom wall of the fixed frame 10, and the top of the partition plate 1301 is fixedly connected to the telescopic shock absorber 1303. At the same time, the top of the telescopic shock absorber 1303 is fixedly connected to the bottom of the transformer body 9. Through the damper 1302 and the telescopic shock absorber 1303, it not only plays a connecting role between the transformer body 9 and the fixed frame 10, but also plays a buffering and shock absorption role. The battery box 18 is fixed to the top of the fixed plate 1, and the battery box 18 is equipped with a battery 19. The top of the battery box 18 is connected to the motor box 20, and the motor box 20 is equipped with a servo motor 21. The output shaft of the servo motor 21 is fixedly connected to the rotating rod 22 through a coupling, and the top of the rotating rod 22 is fixed with a grass-driving man 23.

[0034] like Figure 1 , Figure 2 , Figure 5 and Figure 6 As shown, a mounting cover 14 is fixedly connected to the bottom of the fixing plate 1. The mounting cover 14 includes a cover body 1401 and threaded holes 1402. The top of the cover body 1401 is welded to the bottom of the fixing plate 1. Threaded holes 1402 are provided on the outer walls of both sides of the cover body 1401. Fastening bolts 15 are threadedly connected to the outer wall of the mounting cover 14. A fixing frame 16 is connected to the inner wall of the mounting cover 14. The fixing frame 16 includes a base plate 1601, a frame plate 1602, and a threaded groove 1603. The base plate 1601... A mounting plate 1602 is welded to the top of the mounting plate 1602, and threaded grooves 1603 are provided on both sides of the mounting plate 1602. The threaded holes 1402 and threaded grooves 1603 facilitate the fastening bolts 15 to fix the mounting cover 14 and the fixing frame 16 together. By using different threaded holes 1402 and threaded grooves 1603, the position of the mounting plate 1602 relative to the cover 1401 can be adjusted, thereby adjusting the installation height. A connector 17 is fixedly connected to the bottom of the fixing frame 16.

[0035] In summary, this photovoltaic-driven, heat-dissipating, impact-resistant oil-immersed transformer is first based on... Figures 1-8The structure shown includes a sunshade 29 located above the transformer body 9 that blocks sunlight. The photovoltaic panel 30 embedded in the top of the sunshade 29 converts collected solar energy into electrical energy, which is stored in the battery 19 via the power cable 31. The servo motor 21 operates using the electrical energy inside the battery 19. When the servo motor 21 starts, it drives the rotating rod 22 and the scarecrow 23 to rotate. Taking advantage of the easily startled nature of animals such as birds and wild cats, the device prevents animals from approaching and avoids accidental collisions. The bottom of the device is equipped with a shock-absorbing structure and a shock-absorbing base 13. Composed of a partition plate 1301, a damper 1302, and a telescopic shock absorber 1303, the damper 1302 and the telescopic shock absorber 1303 provide a buffering and shock-absorbing effect between the transformer body 9 and the fixed frame 10. Vibrations generated during operation are transmitted sequentially to the buffer slider 5 via the support pad 8, the movable connecting rod 7, and the connecting block 6. The buffer spring 4 within the buffer groove 3 uses its own deformation to buffer the vibration, thereby driving the buffer slider 5 to slide along the inner wall of the buffer groove 3. Through the combined use of the above structures, the device can withstand external forces. Upon impact, it provides good cushioning. Simultaneously, the bevel gear set 27 transmits the rotation of the rotating rod 22 to the central rod 25. Under the transmission of the driving bevel gear 2701 and the driven bevel gear 2702, the central rod 25 rotates with the rotating rod 22, thereby driving the cooling fan blades 26 to rotate, creating airflow that blows towards the transformer body 9 to dissipate heat. Furthermore, because the transformer body 9 is mounted on the fixed frame 10, and the fixed frame 10 has ventilation holes 11 at its bottom and ventilation mesh 12 embedded in its outer wall, the airflow can pass through the ventilation holes 11. The ventilation mesh 12 can easily enter and exit the fixed frame 10, which is conducive to the air circulation around the transformer body 9 and heat dissipation. At the same time, the fastening bolts 15 can fix the cover 1401 and the frame plate 1602 together through the threaded holes 1402 and threaded grooves 1603. Since the cover 1401 and the frame plate 1602 are respectively provided with multiple threaded holes 1402 and threaded grooves 1603, different combinations of threaded holes 1402 and threaded grooves 1603 can be used to adjust the position of the fixed frame 16 relative to the mounting cover 14, thereby adjusting the installation height of the device.

[0036] The embodiments of the present invention are given for illustrative and descriptive purposes only, and are not intended to be exhaustive or to limit the invention to the forms disclosed. Many modifications and variations will be apparent to those skilled in the art. The embodiments were chosen and described in order to better illustrate the principles and practical application of the invention, and to enable those skilled in the art to understand the invention and to design various embodiments with various modifications suitable for a particular purpose.

Claims

1. A photovoltaic-driven, heat-dissipating, and impact-resistant oil-immersed transformer, comprising a fixing plate (1), a fixing frame (10), a storage tank (18), and a hollow support rod (28), characterized in that, The bottom of the fixed plate (1) is fixedly connected to a mounting block (2), and a buffer groove (3) is provided on the side wall of the mounting block (2). A buffer spring (4) is fixed inside the buffer groove (3), and a buffer slider (5) is fixedly connected to the end of the buffer spring (4). At the same time, a connecting block (6) is fixedly connected to the end of the buffer slider (5). A movable connecting rod (7) is connected to the outer wall of the connecting block (6), and a support pad (8) is connected to the end of the movable connecting rod (7). A transformer body (9) is fixedly connected to the top of the support pad (8). The fixing frame (10) is welded to the bottom of the fixing plate (1), and the bottom of the fixing frame (10) is provided with ventilation holes (11). A ventilation mesh (12) is fitted into the outer wall of the fixing frame (10). A shock-absorbing seat (13) is fixed inside the fixing frame (10). The shock-absorbing seat (13) is located between the transformer body (9) and the fixing frame (10). The bottom of the fixing plate (1) is fixedly connected to the mounting cover (14), and the outer wall of the mounting cover (14) is threaded with fastening bolts (15). The inner wall of the mounting cover (14) is connected with a fixing bolt. The frame (16) is fixedly connected to the bottom of the frame (16) with a connector (17). The battery box (18) is fixed to the top of the fixed plate (1). The battery box (18) is equipped with a battery (19). The top of the battery box (18) is connected to a motor box (20). The motor box (20) is equipped with a servo motor (21). The output shaft of the servo motor (21) is fixedly connected to a rotating rod (22) through a coupling. The top of the rotating rod (22) is fixed with a scarecrow (23). The top of the battery box (18) is... The unit is fixedly connected to a mounting bracket (24), and a central rod (25) is fixedly connected to the inner side of the mounting bracket (24). A cooling fan blade (26) is fixedly connected to one end of the central rod (25), and a bevel gear set (27) is connected to the other end of the central rod (25). The hollow support rod (28) is fixed to the top of the battery box (18), and a sunshade (29) is fixedly connected to the top of the hollow support rod (28). A photovoltaic panel (30) is embedded in the top of the sunshade (29), and a power cord (31) is connected to the bottom of the photovoltaic panel (30).

2. The photovoltaic-driven, heat-dissipating, impact-resistant oil-immersed transformer according to claim 1, characterized in that, The mounting block (2) is fixed between the fixing plate (1) and the fixing frame (10), and the top of the mounting block (2) is welded to the bottom of the fixing plate (1), and the bottom of the mounting block (2) is welded to the top of the fixing frame (10). The fixing plate (1), the mounting block (2) and the fixing frame (10) form an integrated structure.

3. A photovoltaic-driven, heat-dissipating, impact-resistant oil-immersed transformer according to claim 1, characterized in that, The buffer slider (5) is movably installed on the inner side of the buffer groove (3) by the buffer spring (4), and the outer wall of the buffer slider (5) is in contact with the inner wall of the buffer groove (3), and the internal dimensions of the buffer groove (3) are completely matched with the external dimensions of the buffer slider (5).

4. A photovoltaic-driven, heat-dissipating, impact-resistant oil-immersed transformer according to claim 1, characterized in that, The movable link (7) includes a first movable shaft (701), a connecting rod (702), and a second movable shaft (703). One end of the connecting rod (702) is connected to the connecting block (6) through the first movable shaft (701), and the other end of the connecting rod (702) is connected to the support pad (8) through the second movable shaft (703). The connecting block (6) is movably connected to the support pad (8) through the movable link (7).

5. A photovoltaic-driven, heat-dissipating, impact-resistant oil-immersed transformer according to claim 1, characterized in that, The damping seat (13) includes a middle partition (1301), a damper (1302) and a telescopic damping cylinder (1303). The bottom of the middle partition (1301) is fixedly connected to the damper (1302), and the bottom of the damper (1302) is fixedly connected to the inner bottom wall of the fixed frame (10). The top of the middle partition (1301) is fixedly connected to the telescopic damping cylinder (1303), and the top of the telescopic damping cylinder (1303) is fixedly connected to the bottom of the transformer body (9).

6. A photovoltaic-driven, heat-dissipating, impact-resistant oil-immersed transformer according to claim 1, characterized in that, The mounting cover (14) includes a cover body (1401) and a threaded hole (1402), and the top of the cover body (1401) is welded to the bottom of the fixing plate (1), and the outer walls on both sides of the cover body (1401) are provided with threaded holes (1402).

7. A photovoltaic-driven, heat-dissipating, impact-resistant oil-immersed transformer according to claim 1, characterized in that, The fixing frame (16) includes a base plate (1601), a frame plate (1602) and a threaded groove (1603), and the frame plate (1602) is welded to the top of the base plate (1601), and the threaded groove (1603) is provided on both sides of the frame plate (1602).

8. A photovoltaic-driven, heat-dissipating, impact-resistant oil-immersed transformer according to claim 1, characterized in that, The mounting bracket (24) includes a fixing rod (2401), a fixing ring (2402), and a connecting bearing (2403). The fixing rod (2401) is fixed to the top of the battery box (18), and the fixing ring (2402) is welded to the top of the fixing rod (2401). The connecting bearing (2403) is fixedly connected to the inner surface of the fixing ring (2402), and the inner wall of the fixing ring (2402) is fixedly connected to the outer wall of the center rod (25).

9. A photovoltaic-driven, heat-dissipating, impact-resistant oil-immersed transformer according to claim 1, characterized in that, The bevel gear set (27) includes a driving bevel gear (2701) and a driven bevel gear (2702), and the driving bevel gear (2701) meshes with the driven bevel gear (2702). The driving bevel gear (2701) is sleeved on the outside of the rotating rod (22), and the driven bevel gear (2702) is connected to the end of the central rod (25). At the same time, the rotating rod (22) is connected to the central rod (25) through the driving bevel gear (2701) and the driven bevel gear (2702).

10. A photovoltaic-driven, heat-dissipating, impact-resistant oil-immersed transformer according to claim 1, characterized in that, The power cord (31) is located inside the hollow support rod (28), and one end of the power cord (31) is fixedly connected to the bottom of the photovoltaic panel (30), and the other end of the power cord (31) is fixedly connected to the top of the storage battery (19). The photovoltaic panel (30) is connected to the storage battery (19) through the power cord (31).