Solar photovoltaic charging pile energy storage device

By introducing a lateral flip mechanism and a vertical flip mechanism into the photovoltaic charging device, the problem that solar panel efficiency is affected by light changes is solved, and efficient solar energy reception and conversion under different time conditions is achieved.

CN222602340UActive Publication Date: 2025-03-11HEBEI DONGYUAN POWER EQUIP CO LTD
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Patent Information

Application Number
CN202420353412.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-02-26
Publication Date
2025-03-11
Estimated Expiration
2034-02-26

AI Technical Summary

Technical Problem

In existing photovoltaic charging devices, the conversion efficiency of solar panels is affected by changes in the sun's illumination intensity, making it difficult to adapt to the lighting conditions at different times, resulting in low efficiency.

Method used

A solar photovoltaic charging pile energy storage device including a lateral flip mechanism and a vertical flip mechanism is designed. Through the combination of these mechanisms, the solar panels can receive sunlight to the greatest extent at different times of the day and improve conversion efficiency.

Benefits of technology

Through the combination of the lateral flip mechanism and the vertical flip mechanism, the solar panels can maximize the solar light at different times, improving the conversion efficiency of solar energy.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a solar photovoltaic charging pile energy storage device, and relates to the field of photovoltaic charging technology, the solar photovoltaic charging pile energy storage device comprises a steel structure; the plurality of solar cell panels are arranged above the steel structure; the inverter is connected to the solar cell panel; the energy storage system is connected to the inverter; the supporting plate is arranged between the steel structure and the solar cell panel; the lateral turnover mechanism is arranged between the supporting plate and the solar cell panel and is used for driving the solar cell panel to turn to one side of solar rays; and the vertical turnover mechanism is arranged between the steel structure and the supporting plate and is used for driving the solar cell panel to keep vertical irradiation with the solar rays. The solar cell panel has the advantages that the solar cell panel can adaptively change the illumination intensity of the sun, and the conversion efficiency of the solar energy is improved.
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Description

Technical Field

[0001] The present application relates to the field of photovoltaic charging technology, and in particular to a solar photovoltaic charging pile energy storage device. Background Art

[0002] Solar photovoltaic charging pile energy storage devices convert solar energy into electrical energy, and then effectively use solar energy to provide electrical energy for electric vehicles or other equipment. They help reduce dependence on traditional energy, reduce carbon emissions, achieve green charging of electric vehicles, and promote the use of renewable energy, thereby helping to build a more sustainable and clean energy ecosystem.

[0003] At present, the photovoltaic charging device includes a steel structure, a solar panel installed on the top of the steel structure, an inverter, an energy storage system, a charging pile, and a charging connector. When in use, the solar panel converts light energy into direct current and transmits it to the inverter. The inverter then converts the direct current into alternating current and transmits it to the energy storage system for storage. When the electric vehicle needs to be charged, the charging pile and the charging connector charge the electric vehicle. However, the conversion efficiency of the solar panel depends entirely on the intensity of sunlight. The position of the solar panel installed on the top of the steel structure is relatively fixed, and it is difficult to adapt to the intensity of sunlight, and the conversion efficiency is low. Utility Model Content

[0004] In order to enable solar panels to adapt to changes in the intensity of sunlight and improve the conversion efficiency of solar energy, the present application provides a solar photovoltaic charging pile energy storage device.

[0005] The present application provides a solar photovoltaic charging pile energy storage device, which adopts the following technical solution:

[0006] A solar photovoltaic charging pile energy storage device, comprising:

[0007] Steel structures;

[0008] Multiple solar panels, set on top of the steel structure;

[0009] An inverter connected to the solar panel;

[0010] An energy storage system connected to the inverter;

[0011] A support plate, arranged between the steel structure and the solar panel;

[0012] A lateral flipping mechanism is provided between the support plate and the solar panel, and is used to drive the solar panel to turn to the side of sunlight;

[0013] The vertical flip mechanism is arranged between the steel structure and the support plate, and is used to drive the solar panel to maintain vertical irradiation with sunlight.

[0014] By adopting the above technical solution, the sun's irradiation angle will change relatively with the movement of the sun's position during the day. When the sun's irradiation angle changes, the lateral flip mechanism first drives the solar panel to rotate to the side facing the sun, and then the vertical flip mechanism drives the solar panel to maintain a vertical angle with the sun's rays, so that the sun's rays can directly hit the solar panel, so that the solar panel receives light over a maximum area, thereby improving the light receiving efficiency of the solar panel; wherein, by using the lateral flip mechanism and the vertical flip mechanism in coordination, it can be ensured that the solar panel can receive sunlight to the maximum extent at different times of the day, thereby improving the conversion efficiency of solar energy.

[0015] Optionally, the lateral flipping mechanism includes:

[0016] A support rod is arranged between the solar cell panel and the support plate, and the support rod is hinged to the solar cell panel;

[0017] A self-locking drive assembly is disposed between the solar panel and the support plate, and is used to drive the solar panel to flip toward the sunlight side and lock the flip angle of the solar panel;

[0018] A first sun position sensor is connected to the self-locking drive assembly and is used to detect the sun's irradiation position and send a first detection signal;

[0019] The first controller is connected to the first sun position sensor, and is used for receiving a first detection signal and sending a first control signal to the self-locking drive component, so that the self-locking drive component drives the solar cell panel to rotate to the side facing the sun.

[0020] By adopting the above technical solution, the first sun position sensor will detect the position of the sun in real time and send a first detection signal to the first controller. The first controller uses the sun position information to drive the solar panel to rotate to the side facing the sun through the self-locking drive component; the support rod serves to provide support and connection so that the solar panel can be flipped, and the self-locking drive component ensures that the solar panel can remain stable after reaching the desired position. Through the coordinated action of the sun position sensor and the controller, it is ensured that the solar panel can achieve effective tracking as the sunlight changes, thereby receiving solar energy to the greatest extent.

[0021] Optionally, the self-locking drive assembly includes:

[0022] A winding roller, rotatably connected to a support plate;

[0023] Two ropes, the two ropes are connected to two sides of the solar panel respectively, the ropes are wound around the winding roller, and the winding directions of the two ropes are opposite;

[0024] A worm wheel is fixedly sleeved on one end of the winding roller;

[0025] A worm, rotatably connected to the support plate and meshing with the worm wheel;

[0026] The driving motor is arranged at one end of the worm.

[0027] By adopting the above technical solution, when the solar panel is driven to rotate by the self-locking drive assembly, the output shaft of the driving motor first drives the worm to rotate, the worm drives the worm wheel to rotate, the worm wheel drives the winding roller to rotate, and then the winding roller drives one rope to be wound and tightened at the same time, while the other rope is loosened at the same time. Since the two ropes are respectively connected to the two sides of the solar panel, this tightening and loosening action can make the solar panel flip to one side; because of the self-locking characteristics of the worm wheel and the worm, the worm and the worm wheel can prevent the solar panel from moving in the opposite direction when the solar panel is driven by external forces such as gravity or wind, so that the position of the solar panel can be kept unchanged even when the power is off or the driving motor is on standby, thereby improving the stability of the lateral flipping mechanism.

[0028] Optionally, the self-locking drive assembly further comprises a fixed pulley rotatably connected above the support plate, wherein one of the ropes passes around the fixed pulley, and the two ropes are arranged vertically therebetween.

[0029] By adopting the above technical solution, the vertical arrangement between the two ropes can ensure that the forces of the two ropes are balanced with each other. At the same time, the fixed pulley makes it difficult for the rope passing around the fixed pulley to get stuck when moving, thereby improving the stability of the operation of the self-locking drive assembly.

[0030] Optionally, the vertical flipping mechanism includes:

[0031] Two upper support seats, the two upper support seats are respectively fixedly arranged on both sides of the support plate at intervals;

[0032] Two lower support seats, the two lower support seats correspond to the two upper support seats one by one, and the lower support seats are fixed to the steel structure;

[0033] A power assembly is arranged between the upper support seat and the corresponding lower support seat, and is used to drive the solar panel to rotate so that the sunlight can be kept vertically irradiated;

[0034] A second sun position sensor is connected to the power assembly and is used to detect the sun's irradiation position and send a second detection signal;

[0035] The second controller is connected to the second sun position sensor, and is used for receiving the second detection signal and sending a second control signal to the power component, so that the power component drives the solar cell panel to rotate to be perpendicular to the sunlight.

[0036] By adopting the above technical solution, the second sun position sensor will detect the position of the sun in real time and send a second detection signal to the second controller. The second controller uses the sun position information to drive the solar panel to rotate through the power component until it is perpendicular to the sunlight. The power component, the second sun position sensor and the second controller work together to enable the solar panel to always maintain vertical exposure to sunlight, absorb sunlight to the greatest extent, and improve energy conversion efficiency.

[0037] Optionally, the power assembly includes:

[0038] A telescopic rod is arranged between one of the upper support seats and the corresponding lower support seat, wherein the top of the telescopic rod is hinged to the upper support seat, and the bottom of the telescopic rod is hinged to the lower support seat;

[0039] A lifting sleeve is arranged between an upper support seat and a corresponding lower support seat on a side away from the telescopic rod, and the top of the lifting sleeve is hinged to the upper support seat;

[0040] A support block is arranged between an upper support seat at a side away from the telescopic rod and a corresponding lower support seat, and the support block is hinged to the lower support seat;

[0041] A lifting rod is arranged between the lifting sleeve and the support block, wherein the top of the lifting rod is threadedly connected to the lifting sleeve and the bottom is rotatably connected to the support block;

[0042] A power motor is arranged on one side of the support block;

[0043] A driving gear is fixedly sleeved on one end of the output shaft of the power motor;

[0044] The driven gear is fixedly sleeved on the outer side of the lifting rod, and the driven gear is meshed with the driving gear.

[0045] By adopting the above technical solution, when the power component drives the solar panel to rotate until it is perpendicular to the sunlight, the motive motor first drives the driving gear to rotate, then the driving gear drives the driven gear and the lifting rod to rotate, and the lifting rod drives the lifting sleeve to move up and down, so that the lifting sleeve can drive the upper support seat on one side of the support plate to move, and then the upper support seat can drive the support plate and one side of the solar panel to rise and fall, thereby driving the solar panel to flip at a required angle to maintain vertical exposure to sunlight.

[0046] Optionally, a thread is partially formed on the top of the lifting rod.

[0047] By adopting the above technical solution, the lifting rod and the lifting sleeve are connected by partial thread connection. On the one hand, they can withstand gravity and other forces in the vertical direction, and on the other hand, they can perform precise stepless lifting and lowering adjustments. Moreover, the partial thread connection is not prone to getting stuck due to excessive thread connection area.

[0048] Optionally, the vertical flipping mechanism further includes a support assembly disposed between the steel structure and the support plate for strengthening support for the support plate;

[0049] The support assembly comprises a support frame fixedly arranged above the steel structure, and a connecting block rotatably connected to the support frame, wherein the connecting block is connected to the support plate.

[0050] By adopting the above technical solution, the connecting block in the support assembly can not only rotate with the support plate within a certain range, but also support the support plate, which helps to ensure that the solar panel can be aligned with the sun in the required direction, thereby absorbing sunlight to the greatest extent.

[0051] In summary, the present application includes at least one of the following beneficial technical effects:

[0052] 1. Through the coordinated use of the lateral flip mechanism and the vertical flip mechanism, it can ensure that the solar panel can receive sunlight to the maximum extent at different times of the day, thereby improving the conversion efficiency of solar energy;

[0053] 2. The function of the support rod in the lateral flipping mechanism is to provide support and connection so that the solar panel can be flipped. The self-locking drive assembly ensures that the solar panel can remain stable after reaching the desired position. Through the coordinated action of the sun position sensor and the controller, the solar panel can effectively track the changes in sunlight and receive solar energy to the greatest extent;

[0054] 3. Due to the self-locking characteristics of the worm gear and the worm in the self-locking drive assembly, the worm gear and the worm gear can prevent the solar panel from moving in the opposite direction when the solar panel is driven by external forces such as gravity or wind, thereby maintaining the position of the solar panel unchanged even when there is a power outage or the drive motor is on standby, thereby improving the stability of the lateral flipping mechanism;

[0055] 4. The vertical flip mechanism cooperates with the power assembly, the second sun position sensor and the second controller to enable the solar panel to always maintain vertical exposure to sunlight, absorb sunlight to the greatest extent and improve energy conversion efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0056] Figure 1 It is a schematic diagram of the structure of the solar photovoltaic charging pile energy storage device in the embodiment of the present application;

[0057] Figure 2 It is a schematic diagram showing the partial structure of a solar photovoltaic charging pile energy storage device;

[0058] Figure 3 1 is a schematic diagram showing a partial structure of a lateral turning mechanism;

[0059] Figure 4 1 is a partial structural schematic diagram showing a vertical flipping mechanism;

[0060] Figure 5 It is a partial cross-sectional view showing the vertical flip mechanism.

[0061] Explanation of the accompanying drawings: 1. steel structure; 2. solar cell panel; 3. support plate; 4. lateral flipping mechanism; 41. support rod; 42. self-locking drive assembly; 421. winding roller; 422. rope; 423. worm gear; 424. worm; 425. drive motor; 426. fixed pulley; 5. vertical flipping mechanism; 51. upper support seat; 52. lower support seat; 53. power assembly; 531. telescopic rod; 532. lifting sleeve; 533. support block; 534. lifting rod; 535. power motor; 536. driving gear; 537. driven gear; 54. support assembly; 541. support frame; 542. connecting block. DETAILED DESCRIPTION

[0062] The following is combined with Figure 1-Figure 5 This application is described in further detail.

[0063] The present application embodiment discloses a solar photovoltaic charging pile energy storage device. Figure 1 and Figure 2 The solar photovoltaic charging pile energy storage device includes a steel structure 1, an inverter, and an energy storage system. A plurality of solar panels 2 are arranged above the steel structure 1. The solar panels 2 are connected to the inverter, and the inverter is connected to the energy storage system. A support plate 3 is arranged between the steel structure 1 and the solar panels 2. A lateral flip mechanism 4 is arranged between the support plate 3 and the solar panels 2. The lateral flip mechanism 4 is used to drive the solar panels 2 to turn to the side of the sunlight. A vertical flip mechanism 5 is also arranged between the steel structure 1 and the support plate 3. The vertical flip mechanism 5 is used to drive the solar panels 2 to maintain vertical irradiation with the sunlight.

[0064] During the day, the sun's irradiation angle will change relatively with the movement of the sun's position. When the sun's irradiation angle changes, the lateral flip mechanism 4 first drives the solar panel 2 to rotate to the side facing the sun, and then the vertical flip mechanism 5 drives the solar panel 2 to maintain a vertical angle with the sun's rays, so that the sun's rays can directly hit the solar panel 2, so that the solar panel 2 receives light in a maximum area, thereby improving the light receiving efficiency of the solar panel 2.

[0065] Reference Figure 3 and Figure 4 The lateral flipping mechanism 4 includes a support rod 41 arranged between the solar panel 2 and the support plate 3, and the support rod 41 is hinged to the solar panel 2. A self-locking drive component 42 is arranged between the solar panel 2 and the support plate 3, and the self-locking drive component 42 is used to drive the solar panel 2 to flip toward the side of the sunlight and lock the flipping angle of the solar panel 2. A first sun position sensor and a first controller are also arranged on the solar panel 2. The self-locking drive component 42 is connected to the first sun position sensor, and the first sun position sensor is used to detect the sun's irradiation position and send a first detection signal. The first controller is connected to the first sun position sensor, and is used to receive the first detection signal and send a first control signal to the self-locking drive component 42, so that the self-locking drive component 42 drives the solar panel 2 to rotate to the side facing the sun.

[0066] The first sun position sensor detects the sun's position in real time and sends a first detection signal to the first controller. The first controller uses the sun's position information to drive the solar panel 2 to rotate to the side facing the sun through the self-locking drive assembly 42.

[0067] Reference Figure 3 and Figure 4 The self-locking drive assembly 42 includes a winding roller 421 rotatably connected to the support plate 3. Two ropes 422 are wound around the winding roller 421. The winding directions of the two ropes 422 are opposite, and the two ropes 422 are respectively connected to the two sides of the solar panel 2. A worm gear 423 is fixedly sleeved at one end of the winding roller 421, and a worm 424 is rotatably connected to the support plate 3. The worm gear 423 and the worm 424 are meshed with each other; a driving motor 425 is arranged at one end of the worm 424. A fixed pulley 426 is also rotatably connected above the support plate 3, and one of the ropes 422 passes around the fixed pulley 426. The two ropes 422 are vertically arranged to ensure that the forces of the two ropes 422 are balanced. At the same time, the fixed pulley 426 makes it difficult for the rope 422 that passes around the fixed pulley 426 to get stuck when moving.

[0068] When the solar panel 2 is driven to rotate by the self-locking drive assembly 42, the output shaft of the driving motor 425 first drives the worm 424 to rotate, the worm 424 drives the worm wheel 423 to rotate, and the worm wheel 423 drives the winding roller 421 to rotate. Then the winding roller 421 drives one rope 422 to be wound and tightened, while the other rope 422 is loosened at the same time. Since the two ropes 422 are respectively connected to the two sides of the solar panel 2, this tightening and loosening action can make the solar panel 2 flip to one side.

[0069] Reference Figure 4 and Figure 5The vertical flip mechanism 5 includes two upper support seats 51, and the two upper support seats 51 are fixedly arranged on both sides of the length direction of the support plate 3 at intervals. Two lower support seats 52 are fixedly arranged above the steel structure 1, and the two lower support seats 52 correspond to the two upper support seats 51 one by one. A power assembly 53 is arranged between the upper support seat 51 and the corresponding lower support seat 52, and the power assembly 53 is used to drive the solar panel 2 to rotate so that the sunlight remains vertically irradiated. A second sun position sensor and a second controller are arranged on the solar panel 2, and the second sun position sensor is connected to the power assembly 53, and is used to detect the sun's irradiation position and send a second detection signal. The second controller is connected to the second sun position sensor, and the second controller is used to receive the second detection signal and send a second control signal to the power assembly 53, so that the power assembly 53 drives the solar panel 2 to rotate to remain vertical with the sunlight.

[0070] Reference Figure 4 A support assembly 54 is also provided between the steel structure 1 and the support plate 3, and the support assembly 54 is used to strengthen the support of the support plate 3. The support assembly 54 includes a support frame 541 fixed on the steel structure 1, and a connecting block 542 is rotatably connected to the support frame 541, and the connecting block 542 is connected to the support plate 3. The connecting block 542 in the support assembly 54 can not only rotate with the support plate 3 within a certain range, but also support the support plate 3, which helps to ensure that the solar panel 2 can rotate to align with the sun in the required direction.

[0071] The second sun position sensor detects the sun's position in real time and sends a second detection signal to the second controller. The second controller uses the sun's position information to drive the solar panel 2 to rotate through the power assembly 53 to be perpendicular to the sun's rays, so that the solar panel 2 can always maintain vertical exposure to the sun's rays and absorb the sun's rays to the greatest extent.

[0072] Reference Figure 4 and Figure 5The power assembly 53 includes a telescopic rod 531 arranged between one of the upper support seats 51 and the corresponding lower support seat 52. The top of the telescopic rod 531 is hinged to the upper support seat 51, and the bottom is hinged to the lower support seat 52. A lifting sleeve 532 is arranged between the upper support seat 51 and the corresponding lower support seat 52 on the side away from the telescopic rod 531. The top of the lifting sleeve 532 is hinged to the upper support seat 51. A support block 533 is also arranged between the upper support seat 51 and the corresponding lower support seat 52 on the side away from the telescopic rod 531. The support block 533 is hinged to the lower support seat 52. A lifting rod 534 is arranged between the lifting sleeve 532 and the support block 533. The top of the lifting rod 534 is partially threaded. The top of the lifting rod 534 is partially threadedly connected to the lifting sleeve 532, and the bottom is rotatably connected to the support block 533. The partial threaded connection is not easy to get stuck due to the excessively large threaded connection area. A power motor 535 is provided on one side of the support block 533 , and a driving gear 536 is fixedly sleeved on one end of the output shaft of the power motor 535 ; a driven gear 537 is fixedly sleeved on the outer side of the lifting rod 534 , and the driven gear 537 meshes with the driving gear 536 .

[0073] When the power assembly 53 drives the solar panel 2 to rotate to be perpendicular to the sunlight, the motor first drives the driving gear 536 to rotate, and then the driving gear 536 drives the driven gear 537 and the lifting rod 534 to rotate, and the lifting rod 534 drives the lifting sleeve 532 to move up and down, so that the lifting sleeve 532 can drive the upper support seat 51 on one side of the support plate 3 to move, and then the upper support seat 51 can drive the support plate 3 and one side of the solar panel 2 to rise and fall, thereby driving the solar panel 2 to flip at a required angle to maintain the vertical exposure of sunlight.

[0074] The implementation principle of a solar photovoltaic charging pile energy storage device in the embodiment of the present application is as follows: the sun's irradiation angle will change relatively with the movement of the sun's position during the day. When the sun's irradiation angle changes, the lateral flip mechanism 4 first drives the solar panel 2 to rotate to the side facing the sun, and then the vertical flip mechanism 5 drives the solar panel 2 to maintain a vertical angle with the sun's rays, so that the sun's rays can directly hit the solar panel 2, so that the solar panel 2 receives light in a maximum area, thereby improving the light receiving efficiency of the solar panel 2; wherein, by using the lateral flip mechanism 4 and the vertical flip mechanism 5 in coordination, it can be ensured that the solar panel 2 can receive sunlight to the maximum extent at different times of the day, thereby improving the conversion efficiency of solar energy.

[0075] The above are all preferred embodiments of the present application, and the protection scope of the present application is not limited thereto. Therefore, any equivalent changes made according to the structure, shape, and principle of the present application should be included in the protection scope of the present application.

Claims

1. A solar photovoltaic charging pile energy storage device, characterized in that: include: Steel structure (1); A plurality of solar panels (2) are arranged above the steel structure (1); An inverter connected to the solar panel (2); An energy storage system connected to the inverter; A support plate (3) is arranged between the steel structure (1) and the solar cell panel (2); A lateral turning mechanism (4) is arranged between the support plate (3) and the solar panel (2) and is used to drive the solar panel (2) to turn toward the side of sunlight; The vertical flip mechanism (5) is arranged between the steel structure (1) and the support plate (3) and is used to drive the solar cell panel (2) to maintain vertical irradiation with sunlight.

2. A solar photovoltaic charging pile energy storage device according to claim 1, characterized in that: The lateral turning mechanism (4) comprises: A support rod (41) is arranged between the solar cell panel (2) and the support plate (3), and the support rod (41) is hingedly connected to the solar cell panel (2); A self-locking drive assembly (42) is arranged between the solar panel (2) and the support plate (3), and is used to drive the solar panel (2) to flip toward the sunlight side and to lock the flip angle of the solar panel (2); A first sun position sensor, connected to the self-locking drive assembly (42), is used to detect the sun's irradiation position and send a first detection signal; The first controller is connected to the first sun position sensor and is used for receiving a first detection signal and sending a first control signal to the self-locking drive component (42), so that the self-locking drive component (42) drives the solar cell panel (2) to rotate to the side facing the sun.

3. A solar photovoltaic charging pile energy storage device according to claim 2, characterized in that: The self-locking drive assembly (42) comprises: A winding roller (421) rotatably connected to the support plate (3); Two ropes (422), the two ropes (422) are respectively connected to two sides of the solar cell panel (2), the ropes (422) are wound around a winding roller (421), and the winding directions of the two ropes (422) are opposite; A worm gear (423) is fixedly sleeved on one end of the winding roller (421); A worm (424) is rotatably connected to the support plate (3) and meshes with the worm wheel (423); The driving motor (425) is arranged at one end of the worm (424).

4. A solar photovoltaic charging pile energy storage device according to claim 3, characterized in that: The self-locking drive assembly (42) further comprises a fixed pulley (426) rotatably connected above the support plate (3), wherein one of the ropes (422) passes around the fixed pulley (426), and the two ropes (422) are arranged vertically therebetween.

5. A solar photovoltaic charging pile energy storage device according to any one of claims 1-4, characterized in that: The vertical turning mechanism (5) comprises: Two upper support seats (51), the two upper support seats (51) are respectively fixedly arranged at intervals on both sides of the support plate (3); Two lower support seats (52), the two lower support seats (52) corresponding to the two upper support seats (51) one by one, and the lower support seats (52) being fixed to the steel structure (1); A power assembly (53) is arranged between the upper support seat (51) and the corresponding lower support seat (52), and is used to drive the solar cell panel (2) to rotate so that the sunlight can be kept irradiated vertically; A second sun position sensor, connected to the power assembly (53), is used to detect the sun's irradiation position and send out a second detection signal; The second controller is connected to the second sun position sensor and is used for receiving a second detection signal and sending a second control signal to the power component (53), so that the power component (53) drives the solar cell panel (2) to rotate to be perpendicular to the sunlight.

6. A solar photovoltaic charging pile energy storage device according to claim 5, characterized in that: The power assembly (53) comprises: A telescopic rod (531) is arranged between one of the upper support seats (51) and the corresponding lower support seat (52), wherein the top of the telescopic rod (531) is hinged to the upper support seat (51) and the bottom is hinged to the lower support seat (52); A lifting sleeve (532) is arranged between an upper support seat (51) and a corresponding lower support seat (52) on a side away from the telescopic rod (531), and a top of the lifting sleeve (532) is hinged to the upper support seat (51); A support block (533) is arranged between an upper support seat (51) and a corresponding lower support seat (52) at a side away from the telescopic rod (531), and the support block (533) is hinged to the lower support seat (52); A lifting rod (534) is arranged between the lifting sleeve (532) and the support block (533), wherein the top of the lifting rod (534) is threadedly connected to the lifting sleeve (532) and the bottom is rotatably connected to the support block (533); A power motor (535) is arranged on one side of the support block (533); A driving gear (536) is fixedly sleeved on one end of the output shaft of the power motor (535); The driven gear (537) is fixedly sleeved on the outer side of the lifting rod (534), and the driven gear (537) and the driving gear (536) are meshed with each other.

7. A solar photovoltaic charging pile energy storage device according to claim 6, characterized in that: The top of the lifting rod (534) is partially provided with threads.

8. A solar photovoltaic charging pile energy storage device according to claim 5, characterized in that: The vertical turning mechanism (5) further comprises a supporting assembly (54) arranged between the steel structure (1) and the supporting plate (3) for strengthening the support of the supporting plate (3); The support assembly (54) comprises a support frame (541) fixedly mounted above the steel structure (1), and a connecting block (542) rotatably connected to the support frame (541), wherein the connecting block (542) is connected to the support plate (3).