A photovoltaic carport for a new energy charging and swapping station
By designing an automated photovoltaic carport system, the brush body is driven by the servo motor to drive the transmission shaft to automatically clean the dust on the photovoltaic panel, solving the problems of high labor intensity and safety hazards in the cleaning process in the existing technology, and achieving efficient and safe cleaning results.
Patent Information
- Application Number
- CN202411335767.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-24
- Publication Date
- 2024-12-20
- Estimated Expiration
- 2044-09-24
AI Technical Summary
When existing photovoltaic carports are used in dusty environments, dust accumulation on the photovoltaic panels affects lighting, and the cleaning process is labor-intensive and has safety hazards.
A photovoltaic carport system including trellis, guide rails, seats, push-drive rotors, bearing shafts, brush bodies and water jet pipes is designed. The transmission shaft is driven by a servo motor to drive the synchronization belt and rollers to realize automatic rotation of the brush body. and reciprocating motion to automatically clean the dust on the photovoltaic panels.
It effectively reduces the labor intensity of workers, improves cleaning efficiency, ensures the safety of the cleaning process, and reduces energy losses driven by a single energy source, ensuring energy saving.
Smart Images

Figure CN118868770B_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the field of photovoltaic facilities, and in particular to a photovoltaic carport for a new energy charging and swapping station. Background Art
[0002] Photovoltaic is the abbreviation of solar photovoltaic power generation system. It is a new type of power generation system that uses the photovoltaic effect of solar cell semiconductor materials to directly convert solar radiation energy into electrical energy. It has two modes of operation: independent operation and grid-connected operation. It is widely popularized because of its low carbon and environmental protection. Among them, the photovoltaic carport of the charging and swapping station is one of them. However, when the existing photovoltaic carport is used in some dusty environments, a lot of dust will accumulate on the photovoltaic panels on the top of the carport, which will affect the lighting. To avoid this phenomenon, workers usually climb to the roof of the carport for cleaning. The process greatly increases the labor intensity of the workers and the cleaning efficiency is low. At the same time, because it is an aerial operation, there are certain safety hazards during cleaning. Summary of the invention
[0003] The purpose of the present invention is to solve the shortcomings existing in the background technology and propose a photovoltaic carport for a new energy charging and swapping station.
[0004] To achieve the above objectives, the technical solution adopted by the present invention is: a photovoltaic carport for a new energy charging and swapping power station, comprising a shed and a plurality of photovoltaic panels evenly arranged on the top of the shed, guide rails are fixedly installed on the front and rear sides of the shed, and seats are arranged above the two guide rails, and a driving and rotating part is installed on the upper end of the seat, a load-bearing shaft is arranged at the top side edge of the shed, the end of the load-bearing shaft is connected to the driving and rotating part, a brush body is fixedly installed on the outer surface of the load-bearing shaft, and a water spray pipe is arranged on the side of the brush body.
[0005] Preferably, frames are fixedly installed at the front and rear edges of the lower end of the seat, the guide rail is located between the two frames, the cross-section of the guide rail is T-shaped, and limiting wheels are installed in the middle of the inner sides of the two frames, and the two limiting wheels are respectively attached to the front and rear ends of the guide rail.
[0006] Preferably, two upper rollers are symmetrically installed between the upper edges of the opposite surfaces of the two frames, the upper rollers are fitted to the upper end surface of the guide rail, lower rollers are installed at the lower edges of the opposite surfaces of the two frames, the lower rollers are fitted to the lower end surface of the guide rail, anti-slip ears are fixedly installed at both ends of the guide rail, and the seat is fitted to the end of one of the anti-slip ears.
[0007] Preferably, the pushing driving member includes a No. 1 transmission shaft rotatably mounted at the edge of the upper end surface of the seat, a bearing frame is fixedly mounted at the upper end edge of the seat, the bearing frame is located on the side of the No. 1 transmission shaft, a top seat is elastically mounted inside the bearing frame, a tensioning shaft is installed through the inside of the top seat, the tensioning shaft is rotatably matched with the top seat, and a No. 1 synchronous belt is connected between one end of the No. 1 transmission shaft, the end of the tensioning shaft and the end of the bearing shaft.
[0008] Preferably, sliding sleeves are rotatably installed at both ends of the load-bearing shaft, a guide frame is fitted inside the sliding sleeve, the guide frame passes through both sides of the sliding sleeve, the end of the guide frame is fixed to one of the frames, a push wheel is arranged above the sliding sleeve, a push cam is coaxially inlaid on the outer surface of the No. 1 transmission shaft, the push cam is fitted with the push wheel, pipe racks are fixedly installed at both ends of the water spray pipe, and the ends of the pipe racks are fixed to the guide frames.
[0009] Preferably, two guide columns are symmetrically fixedly installed on one side of the guide frame, and push rings are fitted on the outer surfaces of the two guide columns. Connecting frames are fixedly installed on the upper ends of the two push rings, and wheel seats are fixedly installed on the ends of the connecting frames. The lower end of the wheel seat is fixed to the upper end of the sliding sleeve, and the push wheel is installed on the upper part of the wheel seat. A top column is fixedly installed on the upper end of the top seat, and the top column passes through the upper end of the bearing frame, and the top column slides with the bearing frame.
[0010] Preferably, a tensioning spring is wound around the outer side of the top column, the lower end of the tensioning spring is fixed to the upper end of the supporting frame, a top cap is coaxially inlaid on the upper end of the top column, the upper end of the tensioning spring is fixed to the lower end of the top cap, sliding blocks are extended on both sides of the top seat, and the sliding blocks pass through the two sides of the supporting frame, a spring body is wound around the outer side of the guide column, a supporting cap is coaxially inlaid on the end of the guide column, one end of the spring body is fixed to the side of the supporting cap, and the other end of the spring body is fixed to the side of the pushing ring.
[0011] Preferably, sliding grooves are provided on both sides of the carrying frame, and the sliding block fits inside the sliding grooves, and a small gear is coaxially inlaid on the other end of the No. 1 transmission shaft, and a large gear is meshed on the side of the small gear, and a No. 2 transmission shaft is inlaid inside the large gear, and a fixed seat is rotatably installed on the outer surface of the No. 2 transmission shaft, and the lower end of the fixed seat is fixed on the seat, and a small pulley is coaxially inlaid on the other end of the No. 2 transmission shaft, and a large pulley is coaxially inlaid on the axle end of one of the upper rollers, and a No. 2 synchronous belt is connected between the large pulley and the small pulley, and a servo motor is arranged on the upper rear of the guide rail at the rear, and a motor frame is fixedly installed on the front end of the servo motor, and the end of the motor frame is fixed to the fixed seat, and the output end of the servo motor and the end of the No. 2 transmission shaft are coaxially inlaid with helical gears, and the two helical gears are meshed.
[0012] Compared with the prior art, the present invention has the following beneficial effects:
[0013] 1. The rotating No. 2 transmission shaft can drive the No. 1 transmission shaft to accelerate rotation through the large gear and the small gear, so as to drive the load-bearing shaft to rotate through the No. 1 transmission shaft and the No. 1 synchronous belt, thereby driving the brush body on the load-bearing shaft to rotate. At the same time, the rotating No. 2 transmission shaft will also drive the upper roller to roll on the guide rail through the small pulley, the large pulley and the No. 2 synchronous belt to drive the rotating brush body forward to clean the dust on the photovoltaic panel. The process does not require manual cleaning by workers, thereby effectively reducing the labor intensity of workers, improving cleaning efficiency, and ensuring safety during cleaning.
[0014] 2. When the No. 1 transmission shaft drives the brush body to rotate, it will also drive the push cam to rotate. At this time, the rotating push cam will continuously push the push wheel, so that the sliding sleeve can continuously reciprocate on the guide frame, thereby driving the rotating brush body to continuously reciprocate, so as to clean the same area on the photovoltaic panel multiple times, thereby ensuring the cleaning effect of the photovoltaic panel.
[0015] 3. When the brush body is in the process of continuous reciprocating motion, the tightening spring will push the top cap, and its pushing force acts on the top seat through the top column to pull the top seat, and then pull the tensioning shaft on the top seat, so that the No. 1 synchronous belt can always be in a tensioned state for transmission under the pulling of the tensioning shaft, that is, to ensure that the brush body can rotate normally during the cleaning process, and under the action of the single driving source of the servo motor, it can drive the brush body to rotate, move and reciprocate at the same time, effectively reducing energy loss and ensuring energy saving. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 This is a structural schematic diagram of a photovoltaic carport of a new energy charging and swapping station of the present invention;
[0017] Figure 2 A photovoltaic carport of a new energy charging and swapping station of the present invention Figure 1 A magnified view of middle;
[0018] Figure 3 This is a schematic diagram of a vehicle seat of a photovoltaic carport of a new energy charging and swapping station of the present invention;
[0019] Figure 4 This is a schematic diagram of a bearing frame of a photovoltaic carport of a new energy charging and swapping station of the present invention;
[0020] Figure 5 A schematic diagram of a vehicle seat of a photovoltaic carport of a new energy charging and swapping station of the present invention;
[0021] Figure 6 This is a schematic diagram of the frame of a photovoltaic carport of a new energy charging and swapping station of the present invention.
[0022] In the figure: 1, shelf; 2, pipe rack; 3, large pulley; 4, photovoltaic panel; 5, brush body; 6, guide rail; 7, servo motor; 8, fixed seat; 9, motor frame; 10, vehicle seat; 11, bearing frame; 12, push cam; 13, wheel seat; 14, No. 1 synchronous belt; 15, connecting frame; 16, guide frame; 17, guide column; 18, bearing cap; 19, spring body; 20, push ring; 21, No. 1 transmission shaft; 22, small gear Wheel; 23. Big gear; 24. No.2 transmission shaft; 25. No.2 synchronous belt; 26. Small pulley; 27. Bevel gear; 28. Tensioning shaft; 29. Load-bearing shaft; 30. Top column; 31. Top seat; 32. Sliding block; 33. Sliding groove; 34. Top cap; 35. Top spring; 36. Sliding sleeve; 37. Push wheel; 38. Upper roller; 39. Frame; 40. Lower roller; 41. Limit wheel; 42. Anti-drop ear; 43. Spray pipe. DETAILED DESCRIPTION
[0023] The following description is used to disclose the present invention so that those skilled in the art can implement the present invention. The preferred embodiments described below are only examples, and those skilled in the art may think of other obvious variations.
[0024] like Figure 1-Figure 6A photovoltaic carport of a new energy charging and swapping power station shown in the figure includes a shed 1 and a plurality of photovoltaic panels 4 evenly arranged on the top of the shed 1. Since photovoltaic power generation is a prior art, it is not elaborated here in detail. Guide rails 6 are fixedly installed on the front and rear sides of the shed 1, and the guide rails 6 play a guiding role. Vehicle seats 10 are arranged above the two guide rails 6, and a driving and rotating member is installed on the upper end of the vehicle seat 10. A load-bearing shaft 29 is arranged at the top side edge of the shed 1, and the load-bearing shaft 29 plays a role of bearing a brush body 5. The end of the load-bearing shaft 29 is connected to the driving and rotating member, and a brush body 5 is fixedly installed on the outer surface of the load-bearing shaft 29. The brush body 5 plays a cleaning role. A water spray pipe 43 is arranged on the side of the brush body 5, and the water spray pipe 43 is connected to an external water pump through a hose for water supply.
[0025] A frame 39 is fixedly installed at the front and rear edges of the lower end of the seat 10. The frame 39 plays a bearing role. The guide rail 6 is located between the two frames 39. The cross-sectional shape of the guide rail 6 is T-shaped. A limiting wheel 41 is installed in the middle of the inner side of the two frames 39. The limiting wheel 41 plays a role in preventing the seat 10 from shifting forward and backward. The two limiting wheels 41 are respectively attached to the front and rear ends of the guide rail 6.
[0026] Two upper rollers 38 are symmetrically installed between the upper edges of the opposite surfaces of the two frames 39, and the upper rollers 38 are attached to the upper end surface of the guide rail 6. Lower rollers 40 are installed at the lower edges of the opposite surfaces of the two frames 39. The upper rollers 38 and the lower rollers 40 cooperate to prevent the seat 10 from shifting up and down. The lower rollers 40 are attached to the lower end surface of the guide rail 6, and anti-slip ears 42 are fixedly installed at both ends of the guide rail 6. The seat 10 is attached to the end of one of the anti-slip ears 42, and the anti-slip ears 42 prevent the seat 10 from falling off the guide rail 6.
[0027] The driving member includes a No. 1 transmission shaft 21 rotatably mounted at the edge of the upper end surface of the seat 10, a supporting frame 11 is fixedly mounted at the upper end edge of the seat 10, the supporting frame 11 is located on the side of the No. 1 transmission shaft 21, the No. 1 transmission shaft 21 plays a transmission role, a top seat 31 is elastically mounted inside the supporting frame 11, a tensioning shaft 28 is installed through the top seat 31, the tensioning shaft 28 plays a role in tensioning the No. 1 synchronous belt 14, the tensioning shaft 28 and the top seat 31 are rotatably matched, the No. 1 synchronous belt 14 is connected between one end of the No. 1 transmission shaft 21, the end of the tensioning shaft 28 and the end of the supporting shaft 29, the No. 1 synchronous belt 14 plays a transmission role.
[0028] A sliding sleeve 36 is rotatably installed at both ends of the load-bearing shaft 29, and a guide frame 16 is fitted inside the sliding sleeve 36. The cooperation between the sliding sleeve 36 and the guide frame 16 serves to guide the load-bearing shaft 29. The guide frame 16 passes through both sides of the sliding sleeve 36, and the end of the guide frame 16 is fixed to one of the frames 39. A push wheel 37 is arranged above the sliding sleeve 36. A push cam 12 is coaxially inlaid on the outer surface of the No. 1 transmission shaft 21. The cooperation between the push wheel 37 and the push cam 12 serves to allow the load-bearing shaft 29 to reciprocate. The push cam 12 fits with the push wheel 37. A pipe rack 2 is fixedly installed at both ends of the water spray pipe 43. The pipe rack 2 serves to fix the water spray pipe 43, and the end of the pipe rack 2 is fixed to the guide frame 16.
[0029] Two guide columns 17 are symmetrically fixedly installed on one side of the guide frame 16. The outer surfaces of the two guide columns 17 are fitted with push rings 20. The guide columns 17 play a role in guiding the push rings 20. The upper ends of the two push rings 20 are fixedly installed with connecting frames 15. The connecting frames 15 play a role in connecting and fixing. The end of the connecting frame 15 is fixedly installed with a wheel seat 13. The lower end of the wheel seat 13 is fixed to the upper end of the sliding sleeve 36. The push wheel 37 is installed on the upper part of the wheel seat 13. The wheel seat 13 plays a role in supporting the push wheel 37. The upper end of the top seat 31 is fixedly installed with a top column 30. The top column 30 passes through the upper end of the bearing frame 11. The top column 30 slides with the bearing frame 11, and the top column 30 plays a role in pushing the top seat 31.
[0030] A tensioning spring 35 is wound around the outer side of the top column 30, and the lower end of the tensioning spring 35 is fixed to the upper end of the supporting frame 11, and the tensioning spring 35 plays a role in pushing the top column 30, and a top cap 34 is coaxially inlaid on the upper end of the top column 30, and the upper end of the tensioning spring 35 is fixed to the lower end of the top cap 34. Sliding blocks 32 are extended on both sides of the top seat 31, and the sliding blocks 32 pass through the two sides of the supporting frame 11. The sliding blocks 32 play a role in guiding the top seat 31. A spring body 19 is wound around the outer side of the guide column 17, and a bearing cap 18 is coaxially inlaid on the end of the guide column 17. The spring body 19 can push the push ring 20 so that the push ring 20 can push the wheel seat 13, so that the push wheel 37 and the push cam 12 can always fit together, and one end of the spring body 19 is fixed to the side of the bearing cap 18, and the other end of the spring body 19 is fixed to the side of the push ring 20.
[0031] Sliding grooves 33 are provided on both sides of the carrying frame 11, and the sliding block 32 is fitted into the inside of the sliding grooves 33. The sliding grooves 33 serve to allow the sliding block 32 to slide. A small gear 22 is coaxially inlaid on the other end of the No. 1 transmission shaft 21, and a large gear 23 is meshed on the side of the small gear 22. The small gear 22 and the large gear 23 play a role in transmission and acceleration of rotation. A No. 2 transmission shaft 24 is penetrated and inlaid inside the large gear 23, and a fixed seat 8 is rotatably installed on the outer surface of the No. 2 transmission shaft 24. The No. 2 transmission shaft 24 plays a role in transmission. The lower end of the fixed seat 8 is fixed on the vehicle seat 10, and the fixed seat 8 plays a role in carrying the No. 2 transmission shaft 24. A small pulley 26 is coaxially inlaid on the other end of the No. 2 transmission shaft 24, and a large pulley is coaxially inlaid on the wheel axle end of one of the upper rollers 38. Wheel 3, a No. 2 synchronous belt 25 is connected between the large pulley 3 and the small pulley 26, and the cooperation between the large pulley 3, the small pulley 26 and the No. 2 synchronous belt 25 plays a role of transmission and acceleration of rotation. A servo motor 7 is arranged on the upper rear of the guide rail 6 at the rear, and a motor frame 9 is fixedly installed at the front end of the servo motor 7. The motor frame 9 plays a role of fixing the servo motor 7. The end of the motor frame 9 is fixed to the fixed seat 8, and the servo motor 7 plays a role of driving the No. 2 transmission shaft 24 to rotate. The output end of the servo motor 7 and the end of the No. 2 transmission shaft 24 are coaxially inlaid with a bevel gear 27, and the bevel gear 27 plays a role of transmission. The two bevel gears 27 are meshed with each other. The above-mentioned transmission part, the servo motor 7, and the brush body 5 can be provided with a cover for protection to extend the service life.
[0032] When in use, the photovoltaic panel 4 on the scaffolding 1 can be used to generate electricity for use. When a lot of dust accumulates on the photovoltaic panel 4, the servo motor 7 can be used to drive the second transmission shaft 24 to rotate, so that the rotating second transmission shaft 24 drives the first transmission shaft 21 to accelerate the rotation through the large gear 23 and the small gear 22, and drives the bearing shaft 29 to rotate through the first transmission shaft 21 using the first synchronous belt 14, thereby driving the brush body 5 on the bearing shaft 29 to rotate. At the same time, the rotating second transmission shaft 24 will also drive the upper roller 38 to roll on the guide rail 6 through the small pulley 26, the large pulley 3 and the second synchronous belt 25 to drive the rotating brush body 5 to move forward, so as to clean the dust on the photovoltaic panel 4. At the same time, water is sprayed on the photovoltaic panel 4 through the water spray pipe 43, so as to facilitate The photovoltaic panel 4 is cleaned, and at the same time, the No. 1 transmission shaft 21 will also drive the pushing cam 12 to rotate. At this time, the rotating pushing cam 12 will continuously push the pushing wheel 37, so that the sliding sleeve 36 can continuously reciprocate on the guide frame 16, thereby driving the rotating brush body 5 to continuously reciprocate, so as to clean the same area on the photovoltaic panel 4 multiple times. When the brush body 5 is in the process of continuous reciprocating motion, the tightening spring 35 will push the top cap 34, and its pushing force acts on the top seat 31 through the top column 30 to pull the top seat 31, and then pull the tensioning shaft 28 on the top seat 31, so that the No. 1 synchronous belt 14 can always be in a tensioned state for transmission under the pulling of the tensioning shaft 28, that is, to ensure that the brush body 5 can rotate normally during the cleaning process.
[0033] In the present invention, the terms "install", "connect", "connect", "fix" and the like should be understood in a broad sense. For example, "connect" can be a fixed connection, a detachable connection, or an integral connection; it can be a direct connection or an indirect connection through an intermediate medium. For those skilled in the art, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.
[0034] In the description of this specification, if the terms "one embodiment", "some embodiments", "specific embodiments" and the like appear, it means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the present invention. In this specification, the schematic representations of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described may be combined in any one or more embodiments or examples in a suitable manner.
[0035] The above shows and describes the basic principles, main features and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The above embodiments and descriptions only describe the principles of the present invention. The present invention may be subject to various changes and improvements without departing from the spirit and scope of the present invention. These changes and improvements fall within the scope of the present invention. The scope of protection claimed by the present invention is defined by the attached claims and their equivalents.
Claims
1. A photovoltaic carport for a new energy charging and swapping station, comprising a carport (1) and a plurality of photovoltaic panels (4) evenly arranged on the top of the carport (1), characterized in that: Guide rails (6) are fixedly installed at the front and rear sides of the shelf (1), and a seat (10) is arranged above the two guide rails (6). A driving and rotating member is installed at the upper end of the seat (10). A bearing shaft (29) is arranged at the top side edge of the shelf (1), and the end of the bearing shaft (29) is connected to the driving and rotating member. A brush body (5) is fixedly installed on the outer surface of the bearing shaft (29), and a water spray pipe (43) is arranged on the side of the brush body (5); A frame (39) is fixedly mounted at the front and rear edges of the lower end of the vehicle seat (10); the guide rail (6) is located between the two frames (39); the cross-section of the guide rail (6) is T-shaped; a limiting wheel (41) is mounted at the inner middle of the two frames (39); the two limiting wheels (41) are respectively attached to the front and rear ends of the guide rail (6); The driving member comprises a No. 1 transmission shaft (21) rotatably mounted on the upper end surface edge of the vehicle seat (10); a bearing frame (11) is fixedly mounted on the upper end edge of the vehicle seat (10); the bearing frame (11) is located on the side of the No. 1 transmission shaft (21); a top seat (31) is elastically mounted inside the bearing frame (11); a tensioning shaft (28) is installed through the inside of the top seat (31); the tensioning shaft (28) and the top seat (31) are rotatably matched; a No. 1 synchronous belt (14) is connected between one end of the No. 1 transmission shaft (21), the end of the tensioning shaft (28) and the end of the bearing shaft (29); Both ends of the bearing shaft (29) are rotatably mounted with a sliding sleeve (36), the interior of the sliding sleeve (36) is fitted with a guide frame (16), the guide frame (16) extends from both sides of the sliding sleeve (36), the end of the guide frame (16) is fixed to one of the vehicle frames (39), a push wheel (37) is arranged above the sliding sleeve (36), a push cam (12) is coaxially inlaid on the outer surface of the No. 1 transmission shaft (21), the push cam (12) is fitted with the push wheel (37), and both ends of the water spray pipe (43) are fixedly mounted with a pipe rack (2), the end of the pipe rack (2) is fixed to the guide frame (16); Two upper rollers (38) are symmetrically mounted between the upper edges of the opposite surfaces of the two vehicle frames (39), the upper rollers (38) are fitted to the upper end surface of the guide rail (6), lower rollers (40) are mounted on the lower edges of the opposite surfaces of the two vehicle frames (39), the lower rollers (40) are fitted to the lower end surface of the guide rail (6), anti-slip ears (42) are fixedly mounted at both ends of the guide rail (6), and the vehicle seat (10) is fitted to the end of one of the anti-slip ears (42); Two guide columns (17) are symmetrically fixedly installed on one side of the guide frame (16), and the outer surfaces of the two guide columns (17) are fitted with push rings (20), and the upper ends of the two push rings (20) are fixedly installed with a connecting frame (15), and the end of the connecting frame (15) is fixedly installed with a wheel seat (13), and the lower end of the wheel seat (13) is fixed to the upper end of the sliding sleeve (36), and the push wheel (37) is installed on the upper part of the wheel seat (13), and the upper end of the top seat (31) is fixedly installed with a top column (30), and the top column (30) passes through the upper end of the bearing frame (11), and the top column (30) and the bearing frame (11) are slidably matched; Sliding blocks (32) extend from both sides of the top seat (31); Both sides of the carrier frame (11) are provided with sliding grooves (33), the sliding block (32) is fitted inside the sliding grooves (33), the other end of the No. 1 transmission shaft (21) is coaxially inlaid with a small gear (22), the side of the small gear (22) is meshed with a large gear (23), the inside of the large gear (23) is penetrated and inlaid with a No. 2 transmission shaft (24), the outer surface of the No. 2 transmission shaft (24) is rotatably mounted with a fixing seat (8), the lower end of the fixing seat (8) is fixed on the vehicle seat (10), and the other end of the No. 2 transmission shaft (24) is coaxially inlaid with a small gear (22). A pulley (26), wherein a large pulley (3) is coaxially embedded at the end of the axle of one of the upper rollers (38), a second synchronous belt (25) is connected between the large pulley (3) and the small pulley (26), a servo motor (7) is arranged at the upper rear of the guide rail (6) at the rear, a motor frame (9) is fixedly mounted at the front end of the servo motor (7), an end of the motor frame (9) is fixed to a fixing seat (8), an output end of the servo motor (7) and an end of the second transmission shaft (24) are coaxially embedded with a bevel gear (27), and the two bevel gears (27) are meshed with each other.
2. A photovoltaic carport for a new energy charging and swapping station according to claim 1, characterized in that: A tensioning spring (35) is wound around the outer side of the top column (30), the lower end of the tensioning spring (35) is fixed to the upper end of the supporting frame (11), the upper end of the top column (30) is coaxially inlaid with a top cap (34), the upper end of the tensioning spring (35) is fixed to the lower end of the top cap (34), the sliding block (32) extends through both sides of the supporting frame (11), a spring body (19) is wound around the outer side of the guide column (17), the end of the guide column (17) is coaxially inlaid with a supporting cap (18), one end of the spring body (19) is fixed to the side of the supporting cap (18), and the other end of the spring body (19) is fixed to the side of the pushing ring (20).
