CN106685324B - A kind of photovoltaic device - Google Patents

Abstract

The invention provides a solar photovoltaic device, which belongs to the technical field of machinery. The solar photovoltaic device includes a bracket, a solar panel 1, and a solar panel 2. The bracket includes a roller 1 and a roller 2. The solar panel 1 is provided with a mounting frame, and a rotating shaft is arranged between the roller 1 and the roller 2. The roller 1 is fixed with a motor 1. , the roller 2 is fixed with the motor 2, the solar panel 1 is fixed on the rotating shaft; the installation frame includes the vertical plate 1, the vertical plate 2 and the horizontal plate, the horizontal plate is fixed with the battery, the horizontal plate is fixed with the motor 3, and the output shaft of the motor 3 passes through The shaft coupling is connected with the screw rod 1, the solar panel 2 is arranged on the screw rod 1, the horizontal plate is fixed with the motor 4, the output shaft of the motor 4 is connected with the screw rod 2, the screw rod 2 is provided with a lifting plate, and the lifting plate It is equipped with a dust removal mechanism. The invention has the advantages of not only facilitating displacement, but also cleaning dust and protecting solar panels.

Description

A solar photovoltaic device

technical field

The invention belongs to the mechanical field and relates to a solar photovoltaic device.

Background technique

The global energy crisis has promoted the rapid development of the new energy industry, and solar energy is the most important basic energy source among various renewable energy sources; therefore, as a solar power generation technology that converts solar radiation energy into electrical energy, the photovoltaic industry is developing Fast; In the old concept, the photovoltaic industry mainly includes the production chain of solar modules, electrical control components such as controllers and inverters. The application advantages of solar support system in solar panel support go far beyond simple production and installation. The solar panels can also move flexibly according to the sun's rays and seasons. Just like when it was first installed, the slope of each solar panel can be adjusted to suit the different angles of light by moving the fasteners, and the solar panel can be accurately fixed in the designated position by tightening again.

After searching, for example, Chinese patent literature discloses a solar photovoltaic support [patent number: ZL201610550848.0; authorized announcement number:]. This solar photovoltaic support includes a fixed frame (1) and a groove-shaped engaging part (2) that is arranged above the fixed frame (1) and is matched with the solar panel. The groove-shaped engaging part (2) includes An outer snapping piece (3) and an inner snapping piece (4), the two ends of the outer snapping piece (3) are provided with inwardly bent back-shaped structures, and the inner snapping piece (4) Outwardly bent back-shaped structures are provided on the two ends of the two parts, and the outer engaging part (3) and the inner engaging part (4) are inlaid and connected by the two corresponding ends of the returning-shaped structures.

However, this kind of solar photovoltaic bracket has a single structure, which is often inconvenient to move, and at the same time, it cannot well protect the solar panel from dust, so as to improve the power generation efficiency. Therefore, those skilled in the art still need to develop a solar photovoltaic device that can protect the solar panel while ensuring effective power generation.

Contents of the invention

The object of the present invention is to solve the above-mentioned problems in the existing technology, and propose a solar photovoltaic device. The solar photovoltaic device can not only facilitate displacement, but also have the characteristics of cleaning dust and protecting solar panels.

The purpose of the present invention can be achieved through the following technical solutions:

A solar photovoltaic device, comprising a bracket and a solar panel 1 and a solar panel 2 arranged on the bracket, the lower surface of the solar panel 1 is provided with a mounting frame, it is characterized in that the bracket includes a roller 1 and a roller 2, and the roller 1 A rotating shaft is arranged to rotate between the roller 2, and the motor 1 is fixed on the side of the roller 1 facing away from the roller 2, and the output shaft on the motor 1 passes through the roller 1 and is connected with one end of the rotating shaft through a coupling, and the roller 2 faces away from the roller 2. Motor two is fixed on one side of roller one, the output shaft on motor two passes through roller two and is connected with the other end of the rotating shaft through a coupling, the solar panel one is fixed on the rotating shaft, and roller one faces one side of roller two An annular chute 1 is provided on the side, and a slider 1 and a slider 2 are arranged in the annular chute 1. The slider 1 and the slider 2 are all fixed on the side surface of the solar panel 1 facing the roller 1, and the roller 2 There is an annular chute 2 on the side facing the roller 1, and a slider 3 and a slider 4 are arranged in the annular chute 2, and the slider 3 and the slider 4 are fixed on the side of the solar panel 1 facing the roller 2. On the side; the mounting frame includes a vertical plate 1, a vertical plate 2 and a horizontal plate, and the upper surface of the horizontal plate is also fixed with a battery, and the battery is connected to the solar panel 1 and the solar panel 2 respectively through a circuit connected, the solar panel 1 is provided with perforation 1 and perforation 2, and one end of the vertical panel 1 and the vertical panel 2 is vertically fixed on the lower surface of the solar panel 1, and the horizontal panel is horizontally fixed on the vertical panel 1 and the other end of the vertical plate two, the upper surface of the horizontal plate is vertically fixed with a motor three, the output shaft of the motor three passes through the perforation one on the solar panel one, and the diameter of the perforation one is greater than the outer diameter of the output shaft of the three motors , the output shaft of the motor three is connected with the screw rod one through a coupling, the second solar panel is arranged on the screw rod one, the upper surface of the horizontal plate is vertically fixed with the motor four, and the output shaft of the motor four Pass through the hole 2 on the solar panel 1, the diameter of the hole 2 is larger than the outer diameter of the output shaft of the motor 4, the output shaft of the motor 4 is connected with the screw rod 2 through a coupling, and the screw rod 2 is provided with a lifting plate, the There is a dust removal mechanism on the lifting plate.

The first motor and the second motor in the solar photovoltaic device can drive the rotating shaft to rotate relative to the first roller and the second roller. It can protect the light-absorbing side of solar panel 1 and solar panel 2. One end of solar panel 1 can slide in annular chute 1 on roller 1 through slider 1 and slider 2, and the other end of solar panel 1 Slider 3 and slider 4 can slide in the annular chute 2 on the roller 2, so as to ensure the stability of the solar panel 1 process, and the converted electric energy is stored in the battery; at the same time, the bracket adopts the roller 1 and roller two, so as to ensure that during the process of displacing the solar photovoltaic device, the first solar panel and the second solar panel will not turn over with the rotation of the first and second rollers due to the influence of gravity.

The motor three in the solar photovoltaic device can drive the screw rod one to rotate, and can make the solar panel two arranged on the screw rod one move up and down along the screw rod one, so that when it needs to be converted into electric energy, the solar panel one and solar energy can be expanded. The distance between the two panels is turned over to protect the first solar panel and the second solar panel, and the distance between the first solar panel and the second solar panel is reduced.

The motor four can drive the screw mandrel 2 to rotate, so that the lifting plate arranged on the screw mandrel 2 can move up and down along the screw mandrel 2, and the solar panel 1 and the solar panel 2 can be more flexibly realized under the action of the dust removal mechanism. Clean dust, so as to better realize the conversion of electric energy.

In the above solar photovoltaic device, the dust removal mechanism includes a push cylinder and a rag, the push cylinder is fixed on the side of the lifting plate facing the roller one, and the piston rod of the push cylinder faces the roller one, and the piston of the cylinder pushes A dust-cleaning board is horizontally fixed at the end of the rod, and the rag is covered on the dust-cleaning board. The promotion cylinder on the lifting plate can drive the dust-cleaning plate to move horizontally, so that the rag on the dust-cleaning plate can clean the solar panel one and the solar panel two.

In the above solar photovoltaic device, the length of the second solar panel is shorter than the length of the first solar panel, and the length of the second solar panel is shorter than the distance between the first screw rod and the second screw rod. By adopting such a method, interference in the dust cleaning process can be avoided, so that the solar panel 1 and the solar panel 2 can be cleaned easily.

In the above solar photovoltaic device, the solar panel 2 is provided with a through hole 1, and a bearing 1 is fixed in the through hole 1, and a nut 1 is fixed on the inner ring of the bearing 1, and the nut 1 is threadedly connected to the screw rod one up. Nut one can be used as a screw nut transmission along the screw mandrel one, and when the screw mandrel rotates, nut one drives the solar panel two to move up and down along the screw mandrel one through the bearing one.

In the above solar photovoltaic device, the lifting plate is provided with a through hole 2, the bearing 2 is fixed in the through hole 2, the nut 2 is fixed on the inner ring of the bearing 2, and the nut 2 is threaded on the screw rod 2 superior. Nut 2 can be used as screw nut transmission along screw mandrel 2, and when screw mandrel 2 rotates, nut 2 drives lifting plate to move up and down along screw mandrel 1 by bearing 2.

In the above-mentioned solar photovoltaic device, the side of the roller 1 facing the roller 2 is fixed with the ring rack 1 , and the side of the roller 2 facing the roller 1 is fixed with the ring rack 2 .

In the above solar photovoltaic device, motor five is horizontally fixed on the lower surface of the horizontal plate, and gear one is fixed on the output shaft of the motor five, and the gear one and the ring rack one match each other; Motor six is fixed horizontally on the lower surface of the horizontal plate, and gear two is fixed on the output shaft of the motor six, and the gear two and the ring rack two are matched with each other, and the five motors and the six motors are all passed through the circuit Connect to battery.

Motor five can drive gear one to rotate, and gear one and the ring rack one on roller one mesh with each other, motor six can drive gear two to rotate, and gear two and ring rack two on roller two mesh with each other, motor five and motor When the six work simultaneously, the first roller and the second roller can be driven to rotate, and the electric energy of the fifth motor and the sixth motor comes from the storage battery, so that the automatic displacement of the solar photovoltaic device can be realized.

In the above solar photovoltaic device, an adjusting cylinder is hinged on the horizontal plate, and the piston rod of the adjusting cylinder is hinged on the lower surface of the solar panel one. The adjustment cylinder hinged on the horizontal plate can realize the adjustment of the solar panel 1 and the solar panel 2 at a certain angle as the sun rises in the east and sets in the west through the piston rod, which is more conducive to collecting sunlight.

In the above solar photovoltaic device, rubber rings are fixed on the outer peripheral surfaces of the first roller and the second roller, and irregular lines are arranged on the outer peripheral surfaces of the rubber rings. The rubber rings on roller 1 and roller 2 can ensure the stability during the shifting process.

In the above solar photovoltaic device, the first motor, the second motor, the third motor, the fourth motor and the driving cylinder are all connected to the storage battery through lines. Therefore, no external power supply is required.

Compared with the prior art, this solar photovoltaic device has the following advantages:

1. Motor one and motor two in the present invention can drive the rotating shaft to rotate relative to roller one and roller two, thereby driving solar panel one and solar panel two to turn over, thereby being able to play a role on the side of solar panel one and solar panel two absorbing light. Protective function; the bracket adopts roller one and roller two, so as to ensure that during the process of shifting the solar photovoltaic device, solar panel one and solar panel two will not rotate with roller one and roller two due to the influence of gravity Turn two flips.

2. The motor three in the present invention can drive the screw mandrel 1 to rotate, so that the solar panel 2 arranged on the screw mandrel 1 can move up and down along the screw mandrel 1, thereby expanding the solar panel 1 when it needs to be converted into electric energy. 1. The distance between the two solar panels, when flipping to protect the first solar panel and the second solar panel, reduce the distance between the first solar panel and the second solar panel.

3. The motor four in the present invention can drive the screw mandrel 2 to rotate, so that the lifting plate arranged on the screw mandrel 2 can move up and down along the screw mandrel 2, and the pushing cylinder on the lifting plate can drive the dust cleaning plate horizontally Movement, so that the rag on the dust cleaning board can clean the solar panel 1 and solar panel 2, so as to better realize the conversion of electric energy.

Description of drawings

Fig. 1 is the three-dimensional structure schematic diagram of the present invention;

Fig. 2 is a top view structural representation of the present invention;

Fig. 3 is a schematic view of the front view of the present invention.

In the figure, 1, solar panel 1; 2, solar panel 2; 3, roller 1; 4, roller 2; 5, rotating shaft; 6, motor 1; 7, motor 2; 8, slider 1; 9, slider 2 ;10, slider three; 11, slider four; 12, vertical plate one; 13, vertical plate two; 14, horizontal plate; 15, motor three; 16, screw one; 17, motor four; 18, screw Two; 19, lifting plate; 20, push cylinder; 21, dust cleaning plate; 22, ring rack one; 23, ring rack two; 24, motor five; 25, gear one; 26, motor six; 27, gear Two; 28, storage battery; 29, regulating cylinder.

Detailed ways

The following are specific embodiments of the present invention and in conjunction with the accompanying drawings, the technical solutions of the present invention are further described, but the present invention is not limited to these embodiments.

As shown in FIGS. 1 and 2 , a solar photovoltaic device includes a bracket, a solar panel 1 and a solar panel 2 arranged on the bracket, and a mounting frame is provided on the lower surface of the solar panel 1 . The support includes a roller one 3 and a roller two 4, a rotating shaft 5 is arranged to rotate between the roller one 3 and the roller two 4, and a motor one 6 is fixed on the side of the roller one 3 facing away from the roller two 4, and the output of the motor one 6 The shaft passes through the roller one 3 and is connected to one end of the rotating shaft 5 through a coupling, and the motor two 7 is fixed on the side of the roller two 4 facing away from the roller one 3, and the output shaft on the motor two 7 passes through the roller two 4 and passes through the coupling The device is connected with the other end of the rotating shaft 5, the solar panel one 1 is fixed on the rotating shaft 5, and the side surface of the roller one 3 facing the roller two 4 is provided with an annular chute one, and the annular chute one is provided with a slide block 8 and a slide Block two 9, slide block one 8 and slide block two 9 are all fixed on the side surface of solar panel one 1 facing roller one 3, and the side surface of roller two 4 facing roller one 3 is provided with annular chute two, annular chute Slide block three 10 and slide block four 11 are arranged in two, and slide block three 10 and slide block four 11 are all fixed on the side face of solar panel one 1 towards roller two 4.

As shown in Figure 3, mounting bracket comprises vertical plate one 12, vertical plate two 13 and horizontal plate 14, and the upper surface of horizontal plate 14 is also fixed with accumulator 28, and accumulator 28 is respectively connected with solar panel one, solar panel two by circuit. 2 are connected, solar panel 1 is provided with perforation 1 and perforation 2, one end of vertical plate 12 and vertical plate 2 13 are vertically fixed on the lower surface of solar panel 1, and horizontal plate 14 is horizontally fixed on the vertical plate One 12 and the other end of vertical plate two 13, the upper surface of horizontal plate 14 is vertically fixed with motor three 15, and the output shaft of motor three 15 passes through the perforation one on the solar panel one 1, and the diameter of perforation one is greater than motor three 15 The outer diameter of the output shaft, the output shaft of the motor three 15 is connected with a screw mandrel one 16 through a coupling, the solar panel two 2 is arranged on the screw mandrel one 16, and the upper surface of the horizontal plate 14 is vertically fixed with a motor Four 17, the output shaft of the motor four 17 passes through the second hole on the solar panel one 1, the diameter of the second hole is larger than the outer diameter of the output shaft of the motor four 17, and the output shaft of the motor four 17 is connected with the screw rod two through a coupling 18. A lifting plate 19 is arranged on the screw mandrel 2 18 .

The solar panel 22 is provided with a through hole 1, and a bearing 1 is fixed in the through hole 1, and a nut 1 is fixed on the inner ring of the bearing 1, and the nut 1 is threadedly connected on the screw mandrel 16, and the nut 1 can move along the screw mandrel 1. 16 is used as screw nut transmission, when screw mandrel 16 rotates, nut 1 drives solar panel 2 2 to move up and down along screw mandrel 16 through bearing 1. Lifting plate 19 is provided with through hole 2, and bearing 2 is fixed in described through hole 2, and nut 2 is fixed on the inner ring of bearing 2, and nut 2 is threadedly connected on the screw rod 2 18, and nut 2 can move along the wire Rod two 18 make screw mandrel nut transmission, when screw mandrel two 18 rotate, nut two drives lifting plate 19 along screw mandrel one 16 upper and lower motions by bearing two.

The lifting plate 19 is provided with a dust removal mechanism, and the dust removal mechanism includes a push cylinder 20 and a rag. The push cylinder 20 is fixed on the side surface of the lift plate 19 facing the roller one 3, and the piston rod of the push cylinder 20 faces the roller one 3, And the end of the piston rod that pushes the cylinder 20 is horizontally fixed with a dust cleaning plate 21 , and the dust cleaning plate 21 is covered by the rag. The promotion cylinder 20 on the lifting plate 19 can drive the dust-cleaning plate 21 to move horizontally, so that the rag on the dust-cleaning plate 21 can clean the solar panel one 1 and the solar panel two 2. The length of solar panel two 2 is less than the length of solar panel one 1, and the length of solar panel two 2 is less than the distance between screw mandrel one 16 and screw mandrel two 18. Using such a method can avoid interference during the dust cleaning process. Thereby, it is convenient to clean the solar panel 1 and the solar panel 2 from dust.

An annular rack one 22 is fixed on the side of the first roller 3 facing the second roller 4 , and a second annular rack 23 is fixed on the side of the second roller 4 facing the first roller 3 . The lower surface of the horizontal plate 14 is horizontally fixed with a motor five 24, and the output shaft of the five motors 24 is fixed with a gear one 25, and the gear one 25 is matched with the ring rack one 22; the horizontal plate 14 The lower surface of the motor is horizontally fixed with six motors 26, and the output shaft of the six motors 26 is fixed with two gears 27, and the two gears 27 are matched with the ring rack two 23.

Motor five 24 can drive gear one 25 to rotate, and gear one 25 and ring gear one 22 on the roller one 3 are mutually meshed, motor six 26 can drive gear two 27 to rotate, and gear two 27 and the ring gear on roller two 4 Bar two 23 mesh with each other, motor five 24 and motor six 26 work at the same time, then can drive roller one 3 and roller two 4 to rotate, and the electric energy of motor five 24 and motor six 26 comes from battery 28, thereby can realize the solar photovoltaic device Automatic shift.

In addition, an adjusting cylinder 29 is also hinged on the horizontal plate 14. The piston rod of the adjusting cylinder 29 is hinged on the lower surface of the solar panel 1, and the adjusting cylinder 29 hinged on the horizontal plate 14 can realize the solar panel 1 through the piston rod. 1. Solar panel 2. With the sun rising in the east and setting in the west, it can be adjusted at a certain angle, which is more conducive to collecting sunlight. Rubber rings are fixed on the outer peripheral surfaces of the first roller 3 and the second roller 4, and irregular lines are arranged on the outer peripheral surfaces of the rubber rings. The rubber rings on the first roller 3 and the second roller 4 can ensure the stability during the shifting process. sex.

The upper surface of horizontal plate 14 is also fixed with accumulator 28, and accumulator 28 is connected with solar panel one 1, solar panel two 2 respectively by circuit, motor one 6, motor two 7, motor three 15, motor four 17, motor five 24 , motor six 26, promoting cylinder 20 and regulating cylinder 29 are all connected with accumulator 28 by line. Therefore, no external power supply is required.

The motor one 6 and the motor two 7 in the solar photovoltaic device can drive the rotating shaft 5 to rotate relative to the roller one 3 and the roller two 4. The solar panel two 2 is turned over, so that the side of the solar panel one 1 and the solar panel two 2 absorbing light can be protected, and one end of the solar panel one 1 can be placed on the roller one 3 through the slider one 8 and the slider two 9 The other end of the solar panel 1 can slide in the annular chute 1 on the roller 2 4 through the slider 3 10 and the slider 4 11, so as to ensure the stability of the solar panel 1 in the process and the converted electric energy is stored in the storage battery 28; at the same time, the support adopts the roller one 3 and the roller two 4, so as to ensure that the solar panel one 1 is affected by gravity when the solar photovoltaic device needs to be displaced. 2. The second solar panel 2 will not turn over with the rotation of the first roller 3 and the second roller 4.

The motor three 15 in the solar photovoltaic device can drive the screw mandrel one 16 to rotate, and the nut one can drive the screw mandrel nut along the screw mandrel one 16, and the nut one drives the solar panel two 2 up and down along the screw mandrel one 16 through the bearing one Movement, so that when it needs to be converted into electric energy, expand the distance between solar panel 1 and solar panel 2, and when flipping to protect solar panel 1 and solar panel 2, shrink the space between solar panel 1 and solar panel 2 Pitch.

Motor four 17 can drive screw mandrel two 18 to rotate, and nut two can make screw mandrel nut transmission along screw mandrel two 18, and nut two drives lifting plate 19 to move up and down along screw mandrel one 16 by bearing two, and lifting plate 19 The promotion cylinder 20 on the top can drive the dust-cleaning plate 21 to move horizontally, so that the rag on the dust-cleaning plate 21 can clean the solar panel one 1 and the solar panel two 2, thereby better realizing the conversion of electric energy.

The specific embodiments described herein are merely illustrative of the spirit of the invention. Those skilled in the art to which the present invention belongs can make various modifications or supplements to the described specific embodiments or adopt similar methods to replace them, but they will not deviate from the spirit of the present invention or go beyond the definition of the appended claims range.

Although this article uses 1, solar panel 1; 2, solar panel 2; 3, roller 1; 4, roller 2; 5, rotating shaft; 6, motor 1; 7, motor 2; 8, slider 1; 9 , slider two; 10, slider three; 11, slider four; 12, vertical plate one; 13, vertical plate two; 14, horizontal plate; 15, motor three; 16, screw rod one; 17, motor four; 18. Screw rod two; 19. Lifting plate; 20. Promoting cylinder; 21. Cleaning plate; 22. Ring rack one; 23. Ring rack two; 24. Motor five; 25. Gear one; 26. Motor six ; 27, gear two; 28, storage battery; 29, terms such as regulating cylinder, but the possibility of using other terms is not excluded. These terms are used only for the purpose of describing and explaining the essence of the present invention more conveniently; interpreting them as any kind of additional limitation is against the spirit of the present invention.

Claims (10)

1. A solar photovoltaic device, comprising a support and a solar panel one and a solar panel two arranged on the support, the lower surface of the solar panel one is provided with a mounting frame, it is characterized in that, the described support includes a roller one and a roller two, A rotating shaft is arranged to rotate between the roller one and the roller two, and the motor one is fixed on the side surface of the roller one facing away from the roller two, and the output shaft on the motor one passes through the roller one and is connected with one end of the rotating shaft through a coupling, and the roller two Motor two is fixed on the side facing away from roller one, the output shaft on motor two passes through roller two and is connected with the other end of the rotating shaft through a coupling, the solar panel one is fixed on the rotating shaft, and roller one faces roller two An annular chute 1 is opened on one side of the chute, and a slider 1 and a slider 2 are arranged in the annular chute 1, and the slider 1 and the slider 2 are fixed on the side of the solar panel 1 facing the roller 1, The side of the roller 2 facing the roller 1 is provided with an annular chute 2, and the annular chute 2 is provided with a slider 3 and a slider 4, and the slider 3 and the slider 4 are fixed on the solar panel 1 facing the roller 2 on one side of the side; the mounting frame includes a vertical plate one, a vertical plate two and a horizontal plate, the upper surface of the horizontal plate is also fixed with a battery, and the battery is connected to the solar panel one and the solar panel respectively through the circuit Two phases are connected, the first solar panel is provided with perforation 1 and perforation 2, one end of the vertical plate 1 and the vertical plate 2 are vertically fixed on the lower surface of the solar panel 1, and the horizontal plate is horizontally fixed on the vertical The other end of the plate one and the vertical plate two, the upper surface of the horizontal plate is vertically fixed with the motor three, the output shaft of the motor three passes through the perforation one on the solar panel one, and the diameter of the perforation one is greater than that of the output shaft of the three motors Outer diameter, the output shaft of the motor three is connected with the screw rod one through a coupling, the solar panel two is arranged on the screw rod one, the upper surface of the horizontal plate is vertically fixed with the motor four, and the motor four The output shaft passes through the hole 2 on the solar panel 1. The diameter of the hole 2 is larger than the outer diameter of the output shaft of the motor 4. The output shaft of the motor 4 is connected to the screw rod 2 through a coupling, and the screw rod 2 is provided with a lifting plate. The lifting plate is provided with a dust removal mechanism. 2. The solar photovoltaic device according to claim 1, wherein the dust removal mechanism includes a push cylinder and a rag, the push cylinder is fixed on the side of the lifting plate facing the roller one, and the piston of the push cylinder The rod faces toward the roller one, and the end of the piston rod that promotes the cylinder is horizontally fixed with a dust-cleaning plate, and the dust-cleaning plate is covered by the rag. 3. The solar photovoltaic device according to claim 1, characterized in that, the length of the second solar panel is less than the length of the first solar panel, and the second length of the solar panel is less than the distance between the first screw mandrel and the second screw mandrel . 4. The solar photovoltaic device according to claim 1, characterized in that, said solar panel 2 is provided with a through hole 1, said through hole 1 is fixed with a bearing 1, and the inner ring of the bearing 1 is fixed with a Nut 1, the nut 1 is threadedly connected to the screw rod 1. 5. The solar photovoltaic device according to claim 2, wherein a through hole 2 is opened on the lifting plate, a bearing 2 is fixed in the through hole 2, and a nut is fixed on the inner ring of the bearing 2 Two, the nut two is threadedly connected on the screw mandrel two. 6 . The solar photovoltaic device according to claim 1 , wherein a ring gear rack 1 is fixed on the side of the roller 1 facing the roller 2 , and a ring rack 1 is fixed on the side of the roller 2 facing the roller 1 . Ring rack two. 7. The solar photovoltaic device according to claim 6, wherein a motor five is fixed horizontally on the lower surface of the horizontal plate, a gear one is fixed on the output shaft of the motor five, and the gear one It is matched with the ring rack one; the lower surface of the horizontal plate is horizontally fixed with the motor six, and the output shaft of the motor six is fixed with the gear two, and the gear two and the ring rack two are matched with each other, so The five motors and the six motors described above are all connected with the storage battery by lines. 8 . The solar photovoltaic device according to claim 1 , wherein an adjustment cylinder is hinged on the horizontal plate, and the piston rod of the adjustment cylinder is hinged on the lower surface of the first solar panel. 9 . The solar photovoltaic device according to claim 1 , wherein rubber rings are fixed on the outer peripheral surfaces of the first roller and the second roller, and irregular lines are arranged on the outer peripheral surfaces of the rubber rings. 10. The solar photovoltaic device according to claim 2, characterized in that, the first motor, the second motor, the third motor, the fourth motor, the pushing cylinder and the adjusting cylinder are all connected to the storage battery through lines.