Photovoltaic integrated energy storage device and use method

By designing the synchronous storage and deployment device and the angle synchronization adjustment device in the box, the problems of cumbersome operation and difficulty in angle adjustment of photovoltaic integrated energy storage devices are solved, and the synchronous deployment, storage and angle adjustment of four solar panels are realized, which improves the light Absorption efficiency.

CN118740004BActive Publication Date: 2024-12-20中碳科技(洛阳)有限公司
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Patent Information

Application Number
CN202411225482.0
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2024-09-03
Publication Date
2024-12-20
Estimated Expiration
2044-09-03

AI Technical Summary

Technical Problem

The existing photovoltaic integrated energy storage device is cumbersome during use and storage, and cannot expand or fold multiple solar panels simultaneously, and cannot adjust the angle synchronously according to the outdoor sunlight position.

Method used

A photovoltaic integrated energy storage device including a box, a synchronous storage and deployment device and an angle synchronization adjustment device are designed, and the synchronous deployment of four solar panels is realized through the first driving component, the second driving component, the folding and deployment component and the rotating component. and storage, and adjust the angle according to outdoor light position.

Benefits of technology

The synchronous deployment and storage of four solar panels is realized, and the operation is convenient, and the angle can be adjusted in real time according to the outdoor light position, improving the light energy absorption efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present invention relates to the technical field of photovoltaic integrated energy storage equipment. The present invention discloses a photovoltaic integrated energy storage device and a method of use, including a box body, wherein the box body is provided with an upper cavity and a lower cavity which are not connected to each other from top to bottom, and the four sides of the box body are provided with through openings, and the box body is provided with a synchronous storage and unfolding device, the first drive component is provided inside the lower cavity of the box body, the second drive component is provided inside the upper cavity of the box body, and four folding and unfolding components are evenly distributed on the four sides of the second drive component in a rectangular shape; the present invention realizes the effect of synchronously unfolding or synchronously folding to complete the storage of a plurality of solar panels through the mutual cooperation of the first drive component, the second drive component, the limit frame, the folding and unfolding component, the first photovoltaic panel, the adjustment component and the rotating component, and the plurality of solar panels can be synchronously adjusted in angle according to the position of the outdoor sunlight.
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Description

Technical Field

[0001] The present invention relates to the technical field of photovoltaic integrated energy storage equipment, and in particular to a photovoltaic integrated energy storage device and a use method thereof. Background Art

[0002] Photovoltaic power generation is a technology that uses the photovoltaic effect of semiconductor interfaces to directly convert light energy into electrical energy. It is mainly composed of three parts: solar panels (modules), controllers and inverters, and the main components are composed of electronic components. After the solar cells are connected in series and packaged for protection, they can form a large-area solar cell module, which is combined with power controllers and other components to form a photovoltaic power generation device. With the progress of society, more and more people like to travel by car, and during the trip, in order to get a better travel experience, they usually carry various electronic devices, so some people will choose photovoltaic integrated energy storage devices to power various devices;

[0003] The photovoltaic integrated energy storage device with publication number CN115514076A relates to the field of photovoltaic energy storage technology. The invention comprises an energy storage box, wherein placement slots are provided on the front and back of the energy storage box, and support rods are fixedly connected inside the two placement slots, and a torsion shaft is movably sleeved on the surface of the support rod, and a telescopic frame assembly is installed on one side of the torsion shaft, and a connecting block is fixedly connected to one side of the telescopic frame assembly, and a support rod is movably connected to the middle part of one side of the connecting block through a disc-shaped damping shaft. The invention realizes that when the photovoltaic integrated energy storage device is carried, the first solar panel, the second solar panel and the third solar panel are respectively placed in the first storage slot, the second storage slot and the placement slot through the arrangement of structures such as the torsion shaft, the third solar panel, the energy storage battery and the solar panel control panel, so that they are stored on the surface of the energy storage box, so that the photovoltaic integrated energy storage device can be stored when not in use;

[0004] The invention can place the first solar panel, the second solar panel and the third solar panel in the first storage slot, the second storage slot and the placement slot respectively, so that they are stored on the surface of the energy storage box, so that the photovoltaic integrated energy storage device can be stored when not in use. However, during use or storage, it is necessary to manually and sequentially push multiple solar panels into the energy storage box for storage, or pull the solar panels out from the energy storage box, and the angle of each solar panel needs to be adjusted manually, and cannot be adjusted synchronously. The operation is cumbersome and the use is not convenient enough. There is a lack of a photovoltaic integrated energy storage device that can synchronously unfold or fold up several solar panels to complete storage, and the angles of several solar panels can be adjusted synchronously according to the position of outdoor sunlight. Summary of the invention

[0005] The object of the present invention is to provide a photovoltaic integrated energy storage device and a method of use, so as to solve the problems raised in the above-mentioned background technology. In order to achieve the above-mentioned object, the present invention provides the following technical solutions: including a box body, the box body is arranged on a horizontal plane, the interior of the box body is provided with an upper cavity and a lower cavity which are not connected to each other from top to bottom, and the four sides of the box body are provided with through openings, the interior of the box body is provided with a synchronous storage and expansion device, the synchronous storage and expansion device includes a first drive component, a second drive component, a limit frame, a folding and expansion component and a first photovoltaic panel, the first drive component is arranged in the lower cavity of the box body, the second drive component is arranged in the upper cavity of the box body, the folding and expansion components are provided with four, the four folding and expansion components are evenly distributed on the four sides of the second drive component in a rectangular shape, and the four folding and expansion components correspond to the positions of the through openings on the four sides of the box body respectively, the limit frame There are two limit frames, which are symmetrically arranged on both sides of the second driving component. There are four first photovoltaic panels, and each folding and unfolding component is provided with a first photovoltaic panel at one end close to the through opening. An angle synchronization adjustment device is provided inside the box, and the angle synchronization adjustment device includes an adjustment component and a rotation component. The adjustment component is arranged at the bottom of the upper cavity of the box, and the adjustment component is connected to the first driving component. There are four rotating components, and a rotation component is provided at the connection between each first photovoltaic panel and the folding and unfolding component. A mounting groove is provided on the top of the box, and a second photovoltaic panel is horizontally arranged in the mounting groove on the top of the box. An energy storage battery is provided inside the box, and the energy storage battery is electrically connected to the second photovoltaic panel and the four first photovoltaic panels.

[0006] Preferably, the first driving assembly includes an adjusting disk, a driving shaft and a driving block, the driving shaft is vertically arranged in the lower cavity of the box body, the upper end of the driving shaft passes through the bottom of the upper cavity and is movably connected thereto, the adjusting disk is horizontally arranged at the bottom of the driving shaft and the center of the adjusting disk is connected to the bottom of the driving shaft, the driving block is arranged on the top of the driving shaft, and protrusions are arranged on the four sides of the driving block.

[0007] Preferably, the second driving assembly includes a driving screw, a driving sleeve and a sliding block, the driving sleeve is vertically arranged on the top of the upper cavity in the box body, the driving screw is vertically inside the box body, the top of the driving screw is rotatably connected to the bottom of the driving sleeve, the bottom of the driving screw does not contact the bottom of the upper cavity, the bottom of the driving screw is provided with an opening that matches the shape of the driving block, the sliding block is arranged at the bottom end of the driving screw and is threadedly connected to it, and the two ends of the sliding block slide up and down with the limit frames on both sides of the driving screw.

[0008] Preferably, the folding and unfolding assembly includes a first rod, a second rod, a third rod, a fourth rod, a fifth rod and a sixth rod, one end of the first rod is hinged to the side end of the sliding block, one end of the second rod is hinged to the lower end of the driving sleeve, the other end of the second rod is hinged to the middle of the first rod, one end of the third rod is hinged to the middle of the second rod, one end of the fourth rod is hinged to the other end of the third rod, the side end of the fourth rod is hinged to the other end of the first rod, one end of the fifth rod is located between the second rod and the fourth rod and one end of the fifth rod is hinged to the side end of the first rod, and the fifth rod is arranged parallel to the fourth rod, the end portions of the sixth rod are respectively hinged to the other ends of the fifth rod and the fourth rod, and the other end of the sixth rod is connected to the side end of the first photovoltaic panel.

[0009] Preferably, the adjustment assembly includes an adjustment plate and an arcuate tooth plate, the bottom of the adjustment plate passes through the bottom of the upper cavity in the box and is rotatably connected thereto, the upper end of the bottom of the adjustment plate is provided with a slot matching the shape of the drive block, and the drive shaft passes through the bottom of the adjustment plate and is slidably connected thereto up and down, and there are four arcuate tooth plates, which are evenly arranged in a circular shape inside the upper cavity of the box, and the bottoms of the four arcuate tooth plates are respectively connected to the four side ends of the adjustment plate.

[0010] Preferably, the rotating assembly includes a mounting frame and a driving gear, one end of the mounting frame is connected to the other end of the sixth rod, the other end of the mounting frame is rotatably connected to the side end of the first photovoltaic panel, the driving gear is arranged on the inner side of the mounting frame, and the center of the driving gear is connected to the rotating connection between the mounting frame and the first photovoltaic panel, and the driving gear is located above the arc-shaped toothed plate.

[0011] Preferably, one end of the second photovoltaic panel is rotatably connected to the top of the box, and a damping bearing is provided at the rotatable connection between the second photovoltaic panel and the box.

[0012] Preferably, the method for using the photovoltaic integrated energy storage device comprises the following steps:

[0013] S1: When the device is idle and not in use, the four first photovoltaic panels are in a vertical state and located inside the box. The device occupies a small space and is easy to store or move. When it needs to be used, first place the box on the ground, switch the driving end of the first driving component to the second driving component, control the second driving component through the first driving component, and then control the four folding and unfolding components to work synchronously through the second driving component, so that the four first photovoltaic panels are synchronously unfolded to the four sides outside the box, and the four first photovoltaic panels are all in a horizontal state;

[0014] S2: After the four first photovoltaic panels are synchronously unfolded to the outside of the box, the first photovoltaic panels absorb light energy and then transmit it to the energy storage battery, and then the energy storage battery is used to power various electronic devices, and the second photovoltaic panel on the top of the box also has the effect of absorbing light energy;

[0015] S3: When the position of the sun changes over time, the angle of the first photovoltaic panel needs to be adjusted in real time, the driving end of the first driving component is switched to the adjusting component, and the adjusting component is controlled by the first driving component, thereby controlling the rotation components on the four first photovoltaic panels to work, thereby synchronously adjusting the angles of the four first photovoltaic panels to better absorb light energy;

[0016] S4: When the device needs to be stored, first restore the angles of the four first photovoltaic panels to the initial horizontal state, then switch the driving end of the first driving component to the second driving component, and then synchronously store the four first photovoltaic panels into the box, thereby reducing the footprint of the device, so that it can be installed on a vehicle or stored somewhere.

[0017] Compared with the prior art, the present invention has the following beneficial effects:

[0018] In the present invention, when it is necessary to control the four first photovoltaic panels to be synchronously unfolded from the inside of the box to the outside, the adjustment disk is first controlled to rise and drive the driving block to rise so that it is embedded in the bottom of the driving screw rod, and then the adjustment disk is rotated to drive the driving screw rod to rotate. The driving screw rod rotates and drives the sliding block in the limited state of the limit frame to rise along the driving screw rod. During the rising process of the sliding block, the first rod is driven to flip downward and the second rod is driven to flip upward, and with the cooperation of the third rod, the fourth rod and the fifth rod, the sixth rod is driven to flip from the vertical state to the horizontal state, and the sixth rod is extended to the outside of the box, thereby driving the four first photovoltaic panels to switch from the vertical state to the horizontal state, and move from the inside of the box to the outside of the box, so that the first photovoltaic panels absorb light energy and then transmit it to the energy storage battery, and then the energy storage battery is used to power various electronic devices, and the operation is relatively convenient, and the synchronous unfolding of the four first photovoltaic panels can be completed in one operation, saving time and effort.

[0019] In the present invention, when it is necessary to adjust the angle of the first photovoltaic panel according to the position of outdoor light, the adjustment disk is pulled down so that the driving block is embedded in the top of the adjustment plate. When the adjustment disk is rotated, the adjustment plate can be driven to rotate synchronously, thereby driving the four arc-shaped toothed plates to move in a circle with the driving screw as the axis. During the movement, the arc-shaped toothed plates drive the driving gear meshing with it to rotate a certain angle, thereby driving the four first photovoltaic panels to rotate a certain angle synchronously, thereby realizing the effect of synchronously adjusting the angles of the four first photovoltaic panels according to the position of outdoor light, thereby better absorbing the outdoor light energy.

[0020] In the present invention, the angle of the second photovoltaic panel is adjusted by pulling up the second photovoltaic panel in a horizontal state, and the damping bearing can fix the angle of the second photovoltaic panel, so that the angle of the second photovoltaic panel can be adjusted in real time according to the angle of outdoor light, thereby better absorbing outdoor light energy. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 It is a schematic diagram of the three-dimensional structure of the present invention;

[0022] Figure 2 It is a schematic diagram of the local structure of the present invention Figure 1 ;

[0023] Figure 3 It is a schematic diagram of the local structure of the present invention Figure 2 ;

[0024] Figure 4 for Figure 3 The enlarged view of point A in the middle;

[0025] Figure 5 This is a schematic diagram of the three-dimensional structure of the first photovoltaic panel when it is stored in the present invention;

[0026] Figure 6 It is a partial structural cross-sectional view of the present invention;

[0027] Figure 7 It is a schematic diagram of the three-dimensional structure of the rotating assembly in the present invention;

[0028] Figure 8 It is a schematic diagram of the three-dimensional structure of the box body and the second photovoltaic panel in the present invention.

[0029] In the figure: 1. box body; 2. synchronous storage and unfolding device; 21. first driving assembly; 211. adjustment disk; 212. driving shaft; 213. driving block; 22. second driving assembly; 221. driving screw rod; 222. driving sleeve; 223. sliding block; 23. limiting frame; 24. folding and unfolding assembly; 241. first rod; 242. second rod; 243. third rod; 244. fourth rod; 245. fifth rod; 246. sixth rod; 25. first photovoltaic panel; 3. angle synchronous adjusting device; 31. adjusting assembly; 311. adjusting plate; 312. arc-shaped toothed plate; 32. rotating assembly; 321. mounting frame; 322. driving gear; 4. second photovoltaic panel; 5. energy storage battery. DETAILED DESCRIPTION

[0030] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technical personnel in this field without creative work are within the scope of protection of the present invention.

[0031] See also Figures 1 to 8 The present invention provides a technical solution: comprising a box body 1, wherein the box body 1 is arranged on a horizontal plane, wherein an upper cavity and a lower cavity which are not connected to each other are arranged from top to bottom inside the box body 1, and through openings are arranged on four sides of the box body 1, wherein a synchronous storage and expansion device 2 is arranged inside the box body 1, wherein the synchronous storage and expansion device 2 comprises a first driving component 21, a second driving component 22, a limiting frame 23, a folding and expansion component 24 and a first photovoltaic panel 25, wherein the first driving component 21 is arranged inside the lower cavity of the box body 1, wherein the second driving component 22 is arranged inside the upper cavity of the box body 1, wherein four folding and expansion components 24 are arranged, and the four folding and expansion components 24 are evenly distributed on the four sides of the second driving component 22 in a rectangular shape, and the four folding and expansion components 24 correspond to the through openings on the four sides of the box body 1, respectively, wherein two limiting frames 23 are arranged, and two The limit frames 23 are symmetrically arranged on both sides of the second driving component 22, four first photovoltaic panels 25 are provided, and each folding and unfolding component 24 is provided with a first photovoltaic panel 25 at one end close to the through opening, and an angle synchronization adjustment device 3 is provided inside the box body 1, and the angle synchronization adjustment device 3 includes an adjustment component 31 and a rotation component 32, the adjustment component 31 is arranged at the bottom of the upper cavity of the box body 1, and the adjustment component 31 is connected to the first driving component 21, and four rotation components 32 are provided, and a rotation component 32 is provided at the connection between each first photovoltaic panel 25 and the folding and unfolding component 24, a mounting groove is provided on the top of the box body 1, and a second photovoltaic panel 4 is horizontally arranged in the mounting groove on the top of the box body 1, and an energy storage battery 5 is provided inside the box body 1, and the energy storage battery 5 is electrically connected to the second photovoltaic panel 4 and the four first photovoltaic panels 25.

[0032] In this embodiment, Figures 2 to 6 As shown, the first driving assembly 21 includes an adjusting disk 211, a driving shaft 212 and a driving block 213, the driving shaft 212 is vertically arranged in the lower cavity of the box body 1, the upper end of the driving shaft 212 passes through the bottom of the upper cavity and is movably connected thereto, the adjusting disk 211 is horizontally arranged at the bottom of the driving shaft 212 and the center of the adjusting disk 211 is connected to the bottom of the driving shaft 212, the driving block 213 is arranged on the top of the driving shaft 212, and the four sides of the driving block 213 are provided with protrusions;

[0033] The second driving assembly 22 includes a driving screw 221, a driving sleeve 222 and a sliding block 223. The driving sleeve 222 is vertically arranged at the top of the upper cavity in the box body 1. The driving screw 221 is vertically inside the box body 1. The top of the driving screw 221 is rotatably connected to the bottom of the driving sleeve 222. The bottom of the driving screw 221 does not contact the bottom of the upper cavity. The bottom of the driving screw 221 is provided with an opening that matches the shape of the driving block 213. The sliding block 223 is arranged at the bottom end of the driving screw 221 and is threadedly connected thereto. The two ends of the sliding block 223 slide up and down with the limit frames 23 on both sides of the driving screw 221.

[0034] The folding and unfolding assembly 24 includes a first rod 241, a second rod 242, a third rod 243, a fourth rod 244, a fifth rod 245 and a sixth rod 246. One end of the first rod 241 is hinged to the side end of the sliding block 223, one end of the second rod 242 is hinged to the lower end of the driving sleeve 222, the other end of the second rod 242 is hinged to the middle of the first rod 241, one end of the third rod 243 is hinged to the middle of the second rod 242, one end of the fourth rod 244 is hinged to the third The other end of the rod 243 is hinged, the side end of the fourth rod 244 is hinged to the other end of the first rod 241, one end of the fifth rod 245 is located between the second rod 242 and the fourth rod 244, and one end of the fifth rod 245 is hinged to the side end of the first rod 241, and the fifth rod 245 is arranged parallel to the fourth rod 244, the end of the sixth rod 246 is hinged to the other end of the fifth rod 245 and the fourth rod 244 respectively, and the other end of the sixth rod 246 is connected to the side end of the first photovoltaic panel 25;

[0035] When it is necessary to control the four first photovoltaic panels 25 to be synchronously deployed from the inside of the box body 1 to the outside, the adjustment disk 211 is first controlled to rise to drive the driving block 213 to rise and embed it into the bottom of the driving screw rod 221, and then the adjustment disk 211 is rotated to drive the driving screw rod 221 to rotate. The driving screw rod 221 rotates to drive the sliding block 223 in the limited state of the limit frame 23 to rise along the driving screw rod 221. During the rising process of the sliding block 223, the first rod 241 is driven to flip downward and the second rod 242 is driven to flip upward, and when the third rod 243 and the third rod 242 are rotated, the first rod 241 is driven to flip downward and the second rod 242 is driven to flip upward. With the cooperation of the fourth rod 244 and the fifth rod 245, the sixth rod 246 is driven to flip from a vertical state to a horizontal state, and the sixth rod 246 extends to the outside of the box 1, thereby driving the four first photovoltaic panels 25 to switch from a vertical state to a horizontal state, and move from the inside of the box 1 to the outside of the box 1, so that the first photovoltaic panels 25 absorb light energy and then transmit it to the energy storage battery 5, and then the energy storage battery 5 is used to power various electronic devices. The operation is relatively convenient, and the synchronous deployment of the four first photovoltaic panels 25 can be completed in one operation, saving time and effort.

[0036] In this embodiment, Figure 6 to Figure 7 As shown, the adjustment component 31 includes an adjustment plate 311 and an arc-shaped toothed plate 312. The bottom of the adjustment plate 311 passes through the bottom of the upper cavity in the box body 1 and is rotatably connected thereto. The upper end of the bottom of the adjustment plate 311 is provided with a slot that matches the shape of the driving block 213, and the driving shaft 212 passes through the bottom of the adjustment plate 311 and is slidably connected thereto up and down. There are four arc-shaped toothed plates 312, and the four arc-shaped toothed plates 312 are evenly arranged in a circular shape inside the upper cavity of the box body 1, and the bottoms of the four arc-shaped toothed plates 312 are respectively connected to the four side ends of the adjustment plate 311;

[0037] The rotating assembly 32 includes a mounting frame 321 and a driving gear 322, one end of the mounting frame 321 is connected to the other end of the sixth rod 246, the other end of the mounting frame 321 is rotatably connected to the side end of the first photovoltaic panel 25, the driving gear 322 is arranged on the inner side of the mounting frame 321, and the center of the driving gear 322 is connected to the rotation connection between the mounting frame 321 and the first photovoltaic panel 25, and the driving gear 322 is located above the arc-shaped toothed plate 312;

[0038] When it is necessary to adjust the angle of the first photovoltaic panel 25 according to the position of outdoor light, pull down the adjustment disk 211 so that the driving block 213 is embedded in the top of the adjustment plate 311. When the adjustment disk 211 is rotated, the adjustment plate 311 can be driven to rotate synchronously, thereby driving the four arc-shaped toothed plates 312 to move in a circle with the driving screw 221 as the axis. During the movement, the arc-shaped toothed plates 312 drive the driving gear 322 meshing with it to rotate a certain angle, thereby driving the four first photovoltaic panels 25 to rotate a certain angle synchronously, thereby realizing the synchronous adjustment of the angles of the four first photovoltaic panels 25 according to the position of outdoor light, thereby better absorbing the outdoor light energy.

[0039] In this embodiment, Figure 8 As shown, one end of the second photovoltaic panel 4 is rotatably connected to the top of the box body 1, and a damping bearing is provided at the rotation connection between the second photovoltaic panel 4 and the box body 1;

[0040] The angle of the second photovoltaic panel 4 can be adjusted by pulling up the second photovoltaic panel 4 in a horizontal state, and the damping bearing can fix the angle of the second photovoltaic panel 4, so that the angle of the second photovoltaic panel 4 can be adjusted in real time according to the angle of outdoor light, thereby better absorbing outdoor light energy.

[0041] The use method and advantages of the present invention: The use method of the photovoltaic integrated energy storage device has the following working process:

[0042] like Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 , Figure 6 , Figure 7 , Figure 8 As shown:

[0043] S1: When the device is idle and not in use, the four first photovoltaic panels 25 are in a vertical state and are located inside the box 1. The device occupies a small space and is easy to store or move. When it needs to be used, first place the box 1 on the ground, switch the driving end of the first driving component 21 to the second driving component 22, control the second driving component 22 through the first driving component 21, and then control the four folding and unfolding components 24 to work synchronously through the second driving component 22, so that the four first photovoltaic panels 25 are synchronously unfolded to the four sides outside the box 1, and the four first photovoltaic panels 25 are all in a horizontal state;

[0044] S2: After the four first photovoltaic panels 25 are synchronously unfolded to the outside of the box 1, the first photovoltaic panels 25 absorb light energy and then transmit it to the energy storage battery 5, and then the energy storage battery 5 is used to power various electronic devices, and the second photovoltaic panel 4 on the top of the box 1 also has the effect of absorbing light energy;

[0045] S3: When the position of the sun changes over time, the angle of the first photovoltaic panel 25 needs to be adjusted in real time, and the driving end of the first driving component 21 is switched to the adjusting component 31. The adjusting component 31 is controlled by the first driving component 21, and the rotating components 32 on the four first photovoltaic panels 25 are controlled to work, thereby synchronously adjusting the angles of the four first photovoltaic panels 25 to better absorb light energy.

[0046] S4: When the device needs to be stored, first restore the angles of the four first photovoltaic panels 25 to the initial horizontal state, then switch the driving end of the first driving component 21 to the second driving component 22, and then synchronously store the four first photovoltaic panels 25 into the box body 1, thereby reducing the footprint of the device, so that it can be installed on a vehicle or stored somewhere.

[0047] The above shows and describes the basic principles, main features and advantages of the present invention. Technical personnel in this industry should understand that the present invention is not limited to the above embodiments. The above embodiments and descriptions are only preferred examples of the present invention and are not used to limit the present invention. Without departing from the spirit and scope of the present invention, the present invention may have various changes and improvements, which fall within the scope of the present invention to be protected. The scope of protection of the present invention is defined by the attached claims and their equivalents.

Claims

1. A photovoltaic integrated energy storage device, characterized in that: The invention comprises a box (1), wherein the box (1) is arranged on a horizontal plane, wherein an upper cavity and a lower cavity which are not connected to each other are arranged inside the box (1) from top to bottom, and through openings are arranged on four sides of the box (1), wherein a synchronous storage and expansion device (2) is arranged inside the box (1), wherein the synchronous storage and expansion device (2) comprises a first drive component (21), a second drive component (22), a limit frame (23), a folding and expansion component (24) and a first photovoltaic panel (25), wherein the first drive component (21) is arranged inside the lower cavity of the box (1), and the second drive component (22) is arranged inside the upper cavity of the box (1), wherein four folding and expansion components (24) are arranged, and the four folding and expansion components (24) are evenly distributed on four sides of the second drive component (22) in a rectangular shape, and the four folding and expansion components (24) respectively correspond to the through openings on the four sides of the box (1), and wherein two limit frames (23) are arranged, and the two limit frames (23) are symmetrical. The first photovoltaic panels (25) are arranged on both sides of the second driving assembly (22), four of them are provided, and each folding and unfolding assembly (24) is provided with a first photovoltaic panel (25) at one end close to the through opening, the box body (1) is provided with an angle synchronization adjustment device (3), the angle synchronization adjustment device (3) comprises an adjustment component (31) and a rotation component (32), the adjustment component (31) is arranged at the bottom of the upper cavity of the box body (1), and the adjustment component (31) is connected to the first driving assembly (21), the rotation components (32) are provided with four, and each first photovoltaic panel (25) is provided with a rotation component (32) at the connection between the first photovoltaic panel (25) and the folding and unfolding assembly (24), the top of the box body (1) is provided with a mounting groove, and a second photovoltaic panel (4) is horizontally arranged in the mounting groove at the top of the box body (1), and an energy storage battery (5) is provided inside the box body (1), and the energy storage battery (5) is electrically connected to the second photovoltaic panel (4) and the four first photovoltaic panels (25); The first driving assembly (21) comprises an adjusting disk (211), a driving shaft (212) and a driving block (213); the driving shaft (212) is vertically arranged in the lower cavity of the housing (1); the upper end of the driving shaft (212) passes through the bottom of the upper cavity and is movably connected thereto; the adjusting disk (211) is horizontally arranged at the bottom of the driving shaft (212) and the center of the adjusting disk (211) is connected to the bottom of the driving shaft (212); the driving block (213) is arranged at the top of the driving shaft (212), and four sides of the driving block (213) are provided with protrusions; The second driving assembly (22) comprises a driving screw (221), a driving sleeve (222) and a sliding block (223); the driving sleeve (222) is vertically arranged at the top of the upper cavity in the box body (1); the driving screw (221) is vertically arranged inside the box body (1); the top of the driving screw (221) is rotatably connected to the bottom of the driving sleeve (222); the bottom of the driving screw (221) does not contact the bottom of the upper cavity; the bottom of the driving screw (221) is provided with an opening that matches the shape of the driving block (213); the sliding block (223) is arranged at the bottom end of the driving screw (221) and is threadedly connected thereto; and the two ends of the sliding block (223) are slidably matched with the limit frames (23) on both sides of the driving screw (221) up and down; The folding and unfolding assembly (24) comprises a first rod (241), a second rod (242), a third rod (243), a fourth rod (244), a fifth rod (245) and a sixth rod (246), one end of the first rod (241) being hinged to the side end of the sliding block (223), one end of the second rod (242) being hinged to the lower end of the driving sleeve (222), the other end of the second rod (242) being hinged to the middle part of the first rod (241), one end of the third rod (243) being hinged to the middle part of the second rod (242), one end of the fourth rod (244) being hinged to the lower end of the driving sleeve (222), The other ends of the three rods (243) are hinged, the side end of the fourth rod (244) is hinged to the other end of the first rod (241), one end of the fifth rod (245) is located between the second rod (242) and the fourth rod (244), one end of the fifth rod (245) is hinged to the side end of the first rod (241), and the fifth rod (245) is arranged parallel to the fourth rod (244), the end of the sixth rod (246) is hinged to the other end of the fifth rod (245) and the fourth rod (244), respectively, and the other end of the sixth rod (246) is connected to the side end of the first photovoltaic panel (25); The adjustment assembly (31) comprises an adjustment plate (311) and an arcuate toothed plate (312); the bottom of the adjustment plate (311) passes through the bottom of the upper cavity in the box body (1) and is rotatably connected thereto; the upper end of the bottom of the adjustment plate (311) is provided with a slot that matches the shape of the drive block (213); the drive shaft (212) passes through the bottom of the adjustment plate (311) and is slidably connected thereto up and down; four arcuate toothed plates (312) are provided; the four arcuate toothed plates (312) are evenly arranged in a circular shape inside the upper cavity of the box body (1); and the bottoms of the four arcuate toothed plates (312) are respectively connected to four side ends of the adjustment plate (311); The rotating assembly (32) comprises a mounting frame (321) and a driving gear (322); one end of the mounting frame (321) is connected to the other end of the sixth rod (246); the other end of the mounting frame (321) is rotatably connected to the side end of the first photovoltaic panel (25); the driving gear (322) is arranged inside the mounting frame (321); the center of the driving gear (322) is connected to the rotatable connection between the mounting frame (321) and the first photovoltaic panel (25); and the driving gear (322) is located above the arc-shaped toothed plate (312).

2. A photovoltaic integrated energy storage device according to claim 1, characterized in that: One end of the second photovoltaic panel (4) is rotatably connected to the top of the box body (1), and a damping bearing is provided at the rotatable connection between the second photovoltaic panel (4) and the box body (1).

3. The method for using a photovoltaic integrated energy storage device according to claim 1, characterized in that: The steps include: S1: When the device is idle and not in use, the four first photovoltaic panels (25) are in a vertical state and are located inside the box (1). The device occupies a small space and is convenient for storage or movement. When it is needed, the box (1) is first placed on the ground, the driving end of the first driving component (21) is switched to the second driving component (22), the first driving component (21) controls the second driving component (22), and the second driving component (22) controls the four folding and unfolding components (24) to work synchronously, so that the four first photovoltaic panels (25) are synchronously unfolded to the four sides outside the box (1), and the four first photovoltaic panels (25) are all in a horizontal state; S2: After the four first photovoltaic panels (25) are synchronously deployed to the outside of the box (1), the light energy is absorbed by the first photovoltaic panels (25) and then transmitted to the energy storage battery (5), and then the energy storage battery (5) is used to power various electronic devices, and the second photovoltaic panel (4) located on the top of the box (1) also has the effect of absorbing light energy; S3: When the position of the sun changes over time, the angle of the first photovoltaic panel (25) needs to be adjusted in real time, the driving end of the first driving component (21) is switched to the adjusting component (31), and the adjusting component (31) is controlled by the first driving component (21), thereby controlling the rotation components (32) on the four first photovoltaic panels (25) to operate, thereby synchronously adjusting the angles of the four first photovoltaic panels (25) so as to better absorb light energy; S4: When the device needs to be stored, the angles of the four first photovoltaic panels (25) are first restored to the initial horizontal state, and then the driving end of the first driving component (21) is switched to the second driving component (22), and then the four first photovoltaic panels (25) are synchronously stored inside the box (1), thereby reducing the floor space of the device, so that it can be installed on a vehicle or stored somewhere.

Citation Information

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