Photovoltaic energy storage device

Abstract

The utility model relates to the technical field of photovoltaic power generation, in particular to a photovoltaic energy storage device, which comprises a case, a photovoltaic panel, a driving component A, a driving component B, a carriage, rollers, a transmission component and a driving component C. An energy storage assembly is arranged in the case, and the case is rotationally connected with the movable plate. And the photovoltaic panel is rotationally connected with the movable plate. The driving assembly A drives the photovoltaic panel to turn over. The driving assembly B is connected with the case and drives the movable plate to rotate. The sliding frame is in sliding connection with the photovoltaic panel and rotationally connected with the brush roller. And the rollers are rotationally connected with the sliding frame and roll on the photovoltaic panel. The transmission assembly is in transmission connection with the brush roller and the roller, the rotating direction of the brush roller is opposite to that of the roller, and the rotating speed of the brush roller is larger than that of the roller. And the driving assembly C drives the brush roller to rotate and drives the roller to roll on the photovoltaic panel through the transmission assembly. According to the utility model, the angle and orientation of the photovoltaic panel are automatically adjusted, the photovoltaic power generation efficiency is improved, and the function of cleaning the surface of the photovoltaic panel is achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of photovoltaic power generation, in particular to a photovoltaic energy storage device. Background Art

[0002] Photovoltaic is a new form of power generation that uses the photovoltaic effect of solar cell semiconductor materials to directly convert solar radiation energy into electrical energy. Existing photovoltaic power generation uses energy storage devices to store electricity and provide electricity to users through energy storage devices. However, existing photovoltaic power generation and energy storage devices are difficult to move and cannot adjust the angle of the photovoltaic panel according to the direction of light.

[0003] The technical solution disclosed in the Chinese patent with authorization announcement number CN218162251U adjusts the height of the photovoltaic panel by pushing the push plate and the locking plate up through the first electric telescopic rod. The first motor drives the driving rotating rod, the sliding rod and the locking plate to rotate to adjust the direction of the photovoltaic panel. When the device needs to be moved, the second electric telescopic rod is extended to make the roller contact the ground to lift the device. The device can be moved by pushing the handle. When the body of the machine is too humid, the second motor drives the fan to extract moisture, thereby improving the practicality of the device.

[0004] However, the device still has shortcomings: the device cannot automatically adjust the tilt angle of the photovoltaic panel, and the device lacks the function of cleaning the surface of the photovoltaic panel. Utility Model Content

[0005] The utility model aims to provide a photovoltaic energy storage device in view of the problems existing in the background technology.

[0006] The technical solution of the utility model is a photovoltaic energy storage device, which comprises a chassis, an energy storage component is arranged in the chassis, and the chassis is rotatably connected to a movable plate.

[0007] Photovoltaic panel, the photovoltaic panel is rotatably connected with the movable panel.

[0008] A driving component A is connected to the chassis and drives the photovoltaic panel to adjust the tilt angle of the photovoltaic panel relative to the movable panel.

[0009] The driving assembly B is connected to the chassis and drives the movable plate to rotate to adjust the direction of the photovoltaic panel. Both the driving assembly A and the driving assembly B are electrically connected to the control assembly.

[0010] The slide is slidably connected with the photovoltaic panel, and the slide is rotatably connected with the brush roller.

[0011] The roller is rotatably connected to the slide frame, and the roller rolls on the photovoltaic panel.

[0012] The transmission component is used to connect the brush roller and the roller. The rotation direction of the brush roller is opposite to that of the roller, and the rotation speed of the brush roller is greater than that of the roller.

[0013] And a driving component C, the driving component C drives the brush roller to rotate, and drives the roller to roll on the photovoltaic panel through the transmission component, so as to drive the slide frame to slide on the photovoltaic panel, and at the same time, the brush roller cleans the surface of the photovoltaic panel in a sliding state.

[0014] Preferably, an equipment compartment is provided in the chassis, and the energy storage component is located in the equipment compartment.

[0015] Preferably, the energy storage component includes an inverter component, a control component and a battery component, the inverter component is electrically connected to the battery component and the photovoltaic panel, and the battery component is electrically connected to various electrical devices.

[0016] Preferably, two storage slots are symmetrically arranged on the chassis, two through holes communicating with the interior of the chassis are arranged on the chassis, filters are arranged in the through holes on both sides, and a radiator for exhausting air outwards is arranged in the through hole on one side.

[0017] Preferably, fixed plates are provided in the storage grooves on both sides, the through holes are located above the fixed plates, and mounting plates slidably connected to the inner walls of the corresponding side storage grooves are provided below the fixed plates on both sides, universal wheels are symmetrically provided at the bottoms of the mounting plates on both sides, and hydraulic cylinders A are provided on the fixed plates on both sides to drive the corresponding side mounting plates to slide up and down in the corresponding side storage grooves.

[0018] Preferably, the driving assembly A comprises a slider A, a connecting rod and a hydraulic cylinder B. A slide groove A is provided on the movable plate, and a groove is provided on the photovoltaic plate. The slider A is located in the slide groove A and is slidably connected to the inner wall thereof, the top end of the slider A is flush with the upper surface of the movable plate, the slider A is rotatably connected to the connecting rod, the other end of the connecting rod is rotatably connected to the inner wall of the groove, the hydraulic cylinder B is located in the slide groove A and is connected to the movable plate, and the output end of the hydraulic cylinder B is connected to the slider A.

[0019] Preferably, the driving assembly B includes a motor A, the body of the motor A is connected to the chassis, a turntable rotatably connected to the chassis is provided at the bottom of the movable plate, and the output end of the motor A is connected to the turntable.

[0020] Preferably, the transmission assembly comprises a pinion, a rotating shaft and a large gear, wherein the pinion is connected to the roller shaft of the brush roller, the rotating shaft is rotationally connected to the slide, the large gear and the roller are both arranged on the rotating shaft, and the large gear is meshed with the pinion.

[0021] Preferably, the driving assembly C includes a motor B, a body of the motor B is connected to the slide, and an output end of the motor B is connected to the roller shaft end of the brush roller.

[0022] Compared with the prior art, the utility model has the following beneficial technical effects:

[0023] By setting a motor A to drive a movable plate, the movable plate rotates and connects to the photovoltaic panel, and the flip angle of the photovoltaic panel is driven and adjusted by the driving component A, so that the orientation and tilt angle of the photovoltaic panel can be adjusted, and can be automatically adjusted according to the set time node; by setting a slide, a brush roller and a roller are set on the slide, and the brush roller and the roller are linked by a small gear and a large gear, so that when the motor B drives the brush roller to rotate, the roller drives the slide to automatically slide on the photovoltaic panel, so that a motor drives the brush roller to move while the brush roller rotates to clean the surface of the photovoltaic panel. At the same time, in the utility model, the brush roller and the roller rotate relative to each other, so that when the brush roller cleans the surface of the photovoltaic panel, the dust is pushed along the sliding direction of the slide. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 It is a structural schematic diagram of an embodiment of the utility model;

[0025] Figure 2 It is a schematic diagram of the connection structure of various components on the movable plate;

[0026] Figure 3 It is a schematic diagram of the connection structure of various components on the slide;

[0027] Figure 4 Schematic diagram of the connection structure between motor B and the roller.

[0028] Figure numerals: 1. chassis; 101. equipment compartment; 102. storage slot; 103. through hole; 2. inverter assembly; 3. control assembly; 4. battery assembly; 5. radiator; 6. universal wheel; 7. hydraulic cylinder A; 8. movable plate; 801. slide A; 9. motor A; 10. photovoltaic panel; 1001. groove; 1002. slide B; 11. slider A; 12. connecting rod; 13. hydraulic cylinder B; 14. slide; 141. slider B; 15. brush roller; 16. small gear; 17. rotating shaft; 18. large gear; 19. roller; 20. motor B. DETAILED DESCRIPTION

[0029] Embodiment 1

[0030] like Figure 1-Figure 4As shown, a photovoltaic energy storage device proposed by the utility model includes a chassis 1, a photovoltaic panel 10, a drive assembly A, a drive assembly B, a carriage 14, a roller 19, a transmission assembly and a drive assembly C. An equipment compartment 101 is arranged in the chassis 1, and the energy storage assembly is located in the equipment compartment 101. The energy storage assembly includes an inverter assembly 2, a control assembly 3 and a battery assembly 4. The inverter assembly 2 is electrically connected to the battery assembly and the photovoltaic panel 10, and the battery assembly 4 is electrically connected to various electrical components. The chassis 1 is rotatably connected to the movable plate 8. The length and width of the photovoltaic panel 10 are not less than the size of the movable plate 8, and the length and width of the movable plate 8 are not less than the length and width of the chassis 1. One end of the photovoltaic panel 10 is rotatably connected to the same side end of the movable plate 8. The drive assembly A is connected to the chassis 1 and drives the photovoltaic panel 10 to adjust the tilt angle of the photovoltaic panel 10 relative to the movable plate 8. The drive assembly A includes a slider A11, a connecting rod 12 and a hydraulic cylinder B13. A slide groove A801 ​​is provided on the movable plate 8, and a groove 1001 is provided on the photovoltaic panel 10. A slider A11 is located in the slide groove A801 ​​and is slidably connected to the inner wall thereof. The top end of the slider A11 is flush with the upper surface of the movable plate 8. The slider A11 is rotatably connected to the connecting rod 12. The other end of the connecting rod 12 is rotatably connected to the inner wall of the groove 1001. The hydraulic cylinder B13 is located in the slide groove A801 ​​and is connected to the movable plate 8, and the output end of the hydraulic cylinder B13 is connected to the slider A11. The driving component A and the driving component B are both electrically connected to the control component 3. The driving component B includes a motor A9, the body of the motor A9 is connected to the chassis 1, a turntable rotatably connected to the chassis 1 is provided at the bottom of the movable plate 8, and the output end of the motor A9 is connected to the turntable. The driving component B drives the movable plate 8 to rotate to adjust the orientation of the photovoltaic panel 10. Slide grooves B1002 are provided on both sides of the photovoltaic panel 10, and sliders B141 are provided on the slide 14. The sliders B141 on both sides are respectively inserted into the corresponding side slide grooves B1002 and slidably connected thereto to limit the sliding of the slide 14. The slide 14 is slidably connected to the photovoltaic panel 10, and the slide 14 is rotatably connected to the brush roller 15. The roller 19 is rotatably connected to the slide 14, and the roller 19 rolls on the photovoltaic panel 10. The transmission assembly includes a pinion 16, a rotating shaft 17 and a large gear 18. The pinion 16 is connected to the roller shaft of the brush roller 15, the rotating shaft 17 is rotatably connected to the slide 14, the large gear 18 and the roller 19 are both arranged on the rotating shaft 17, and the large gear 18 is meshed and connected with the pinion 16. The rotation direction of the brush roller 15 is opposite to that of the roller 19, and the rotation speed of the brush roller 15 is greater than the rotation speed of the roller 19. The driving component C includes a motor B20, the main body of the motor B20 is connected to the slide 14, and the output end of the motor B20 is connected to the roller shaft end of the brush roller 15. The driving component C drives the brush roller 15 to rotate, and drives the roller 19 to roll on the photovoltaic panel 10 through the transmission component, so as to drive the slide 14 to slide on the photovoltaic panel 10, and at the same time, the brush roller 15 cleans the surface of the photovoltaic panel 10 in a sliding state.

[0031] In this embodiment, after the chassis 1 is placed flat, the hydraulic cylinder B13 is started, and the hydraulic cylinder B13 drives the slider 11 to slide, and then lifts one end of the photovoltaic panel 10 to an appropriate height through the connecting rod 12, and then starts the motor A9, which drives the turntable to rotate and then drives the movable plate 8 to rotate, so that the photovoltaic panel 10 faces the sun at the best angle and direction. Then the staff sets several time nodes. At each time node, the motor A9 drives the movable plate 8 to rotate an appropriate angle, and the hydraulic cylinder B13 drives the slider 11 to slide an appropriate distance, so as to automatically adjust the angle and direction of the photovoltaic panel 10 when the set time node is reached, thereby ensuring the power generation efficiency of the photovoltaic panel 10. When there is serious dust on the surface of the photovoltaic panel 10, start the motor B20, and the motor B20 drives the brush roller 15 to rotate. During the rotation process, the brush roller 15 drives the roller 19 to rotate through the small gear 16 and the large gear 18. When the roller 19 rotates, it drives the slide 14 to slide on the photovoltaic panel 10. Moreover, since the rotation direction of the roller 19 is opposite to the rotation direction of the brush roller 15, during the sliding process of the slide 14, the brush roller 15 always pushes the dust on the photovoltaic panel 10 toward the sliding direction of the slide 14, and finally pushes the dust off along the edge of the photovoltaic panel 10.

[0032] Embodiment 2

[0033] like Figure 1 As shown, a photovoltaic energy storage device proposed by the utility model, compared with the first embodiment, two storage grooves 102 are symmetrically arranged on the chassis 1, two through holes 103 connected to the interior thereof are arranged on the chassis 1, filter screens are arranged in the through holes 103 on both sides, and a radiator 5 for exhausting air outwards is arranged in the through hole 103 on one side, fixed plates are arranged in the storage grooves 102 on both sides, the through holes 103 are located above the fixed plates, and mounting plates slidably connected to the inner walls of the corresponding side storage grooves 102 are arranged below the fixed plates on both sides, universal wheels 6 are symmetrically arranged at the bottoms of the mounting plates on both sides, and hydraulic cylinders A7 for driving the corresponding side mounting plates to slide up and down in the corresponding side storage grooves 102 are arranged on the fixed plates on both sides.

[0034] In this embodiment, when the chassis 1 needs to be moved, the hydraulic cylinder A7 is activated, and the hydraulic cylinder A7 pushes down the mounting plate and the universal wheel 6 to make them touch the ground and lift the chassis 1 to a proper height, at which time the chassis 1 can be pushed and moved freely. When the energy storage component in the chassis 1 is storing or releasing energy, the radiator 5 continues to work at low power to discharge the high temperature in the chassis 1, ensuring that the energy storage component works efficiently in a proper temperature environment.

[0035] The implementation modes of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited thereto, and various changes can be made within the knowledge scope of technicians in the relevant technical field without departing from the purpose of the present invention.

Claims

1. A photovoltaic energy storage device, characterized in that: include A chassis (1), wherein an energy storage component is arranged inside the chassis (1), and the chassis (1) is rotatably connected to a movable plate (8); A photovoltaic panel (10), the photovoltaic panel (10) is rotatably connected to the movable panel (8); A driving component A, the driving component A is connected to the chassis (1) and drives the photovoltaic panel (10) to adjust the tilt angle of the photovoltaic panel (10) relative to the movable panel (8); A driving component B, which is connected to the chassis (1) and drives the movable plate (8) to rotate so as to adjust the orientation of the photovoltaic panel (10); The driving component A and the driving component B are both electrically connected to the control component (3); A slide (14), the slide (14) is slidably connected to the photovoltaic panel (10), and the slide (14) is rotatably connected to the brush roller (15); A roller (19), the roller (19) is rotatably connected to the carriage (14), and the roller (19) rolls on the photovoltaic panel (10); A transmission assembly, the transmission assembly transmission-connects the brush roller (15) and the roller (19), the rotation direction of the brush roller (15) is opposite to the rotation direction of the roller (19), and the rotation speed of the brush roller (15) is greater than the rotation speed of the roller (19); And a driving component C, the driving component C drives the brush roller (15) to rotate, and drives the roller (19) to roll on the photovoltaic panel (10) through the transmission component, so as to drive the slide (14) to slide on the photovoltaic panel (10), and at the same time, the brush roller (15) cleans the surface of the photovoltaic panel (10) in a sliding state.

2. A photovoltaic energy storage device according to claim 1, characterized in that: An equipment compartment (101) is arranged in the chassis (1), and the energy storage component is located in the equipment compartment (101).

3. A photovoltaic energy storage device according to claim 2, characterized in that: The energy storage component comprises an inverter component (2), a control component (3) and a battery component (4); the inverter component (2) is electrically connected to the battery component and the photovoltaic panel (10); and the battery component (4) is electrically connected to various electrical components.

4. A photovoltaic energy storage device according to claim 1, characterized in that: Two storage slots (102) are symmetrically arranged on the chassis (1), two through holes (103) communicating with the interior of the chassis (1) are arranged on the chassis (1), filter screens are arranged in the through holes (103) on both sides, and a radiator (5) for exhausting air outwards is arranged in the through hole (103) on one side.

5. A photovoltaic energy storage device according to claim 4, characterized in that: A fixing plate is arranged in each of the two side storage grooves (102), the through hole (103) is located above the fixing plate, and a mounting plate slidably connected to the inner wall of the corresponding side storage groove (102) is arranged below each of the two side fixing plates, universal wheels (6) are symmetrically arranged at the bottom of each of the two side mounting plates, and a hydraulic cylinder A (7) is arranged on each of the two side fixing plates to drive the corresponding side mounting plate to slide up and down in the corresponding side storage groove (102).

6. A photovoltaic energy storage device according to claim 1, characterized in that: The driving assembly A comprises a slider A (11), a connecting rod (12) and a hydraulic cylinder B (13); a slide groove A (801) is provided on the movable plate (8), and a groove (1001) is provided on the photovoltaic panel (10); the slider A (11) is located in the slide groove A (801) and is slidably connected to the inner wall thereof, the top end of the slider A (11) is flush with the upper surface of the movable plate (8), the slider A (11) is rotatably connected to the connecting rod (12), the other end of the connecting rod (12) is rotatably connected to the inner wall of the groove (1001), the hydraulic cylinder B (13) is located in the slide groove A (801) and is connected to the movable plate (8), and the output end of the hydraulic cylinder B (13) is connected to the slider A (11).

7. A photovoltaic energy storage device according to claim 1, characterized in that: The driving assembly B comprises a motor A (9), the body of the motor A (9) is connected to the chassis (1), a turntable rotatably connected to the chassis (1) is arranged at the bottom of the movable plate (8), and the output end of the motor A (9) is connected to the turntable.

8. A photovoltaic energy storage device according to claim 1, characterized in that: The transmission assembly comprises a pinion (16), a rotating shaft (17) and a large gear (18); the pinion (16) is connected to the roller shaft of the brush roller (15), the rotating shaft (17) is rotationally connected to the slide (14), the large gear (18) and the roller (19) are both arranged on the rotating shaft (17), and the large gear (18) is meshingly connected to the pinion (16).

9. A photovoltaic energy storage device according to claim 1, characterized in that: The driving assembly C comprises a motor B (20), the body of the motor B (20) is connected to the slide frame (14), and the output end of the motor B (20) is connected to the roller shaft end of the brush roller (15).

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