Foldable photovoltaic power generation assembly

Abstract

The utility model discloses a foldable photovoltaic power generation assembly, which relates to the technical field of photovoltaic equipment and comprises three frame bodies, a plurality of first hinges are arranged between every two adjacent frame bodies, and three photovoltaic cell panels are arranged in each frame body. A plurality of second hinges are installed between every two adjacent photovoltaic cell panels in each frame body, rotating shafts are rotationally connected to the two sides of the two photovoltaic cell panels in each frame body, and connecting rods rotationally connected with the inner walls of the frame bodies are rotationally connected to the outer walls of the rotating shafts. According to the utility model, the three photovoltaic cell panels in each frame body can be folded or unfolded, and the nine photovoltaic cell panels can be smoothly and completely unfolded on the three frame bodies and kept stable by using the connecting rods and the rotating shafts in the process; therefore, the nine photovoltaic cell panels can be conveniently stored, or the nine photovoltaic cell panels can absorb energy in an integrally inclined state after being completely unfolded, so that the storage effect is good, and the space utilization rate is high.

Description

Technical Field

[0001] The utility model belongs to the technical field of photovoltaic equipment, and specifically relates to a foldable photovoltaic power generation component. Background Art

[0002] Single solar cells cannot be used directly as power sources. To use them as power sources, several single cells must be connected in series or parallel and tightly packaged into components. Photovoltaic components (also called solar panels) are the core and most important part of solar power generation systems. Their function is to convert solar energy into electrical energy and send it to batteries for storage or to drive loads. In order to ensure a good power generation, the existing photovoltaic power generation components have large sizes, making the transportation of photovoltaic power generation components very inconvenient, so foldable photovoltaic power generation components are needed.

[0003] The Chinese patent application number CN218482809U discloses a foldable photovoltaic power generation assembly, which belongs to the field of photovoltaic equipment technology. The foldable photovoltaic power generation assembly includes a first photovoltaic panel, a box body is fixedly connected to the bottom of the first photovoltaic panel, a cavity is provided inside the box body, a support seat is fixedly connected to both sides of the box body, a support arm is rotatably connected to the top of the support seat, a first fixed block and a second fixed block are fixedly connected to both sides of the box body, a first plug hole and a second plug hole are provided inside the first fixed block and the second fixed block, respectively, and two second photovoltaic panels are placed inside the cavity. The foldable photovoltaic power generation assembly can support the assembled photovoltaic panel through the cooperation between the support seat, the support arm, the first fixed block, the second fixed block, the first plug hole, the second plug hole, the first plug rod and the second plug rod, and the operation is simple and fast, making it more stable and reliable. However, the space utilization rate of the foldable photovoltaic power generation assembly is low in the actual application process, and only three photovoltaic panels can be folded, so there are problems such as poor energy absorption effect during use and poor storage effect caused by inability to fold more photovoltaic panels.

[0004] In view of this, this application is hereby filed. Utility Model Content

[0005] The technical problem to be solved by the utility model is to overcome the deficiencies of the prior art and provide a foldable photovoltaic power generation component to solve the problems of low space utilization of the foldable photovoltaic power generation component in actual application, only being able to fold three photovoltaic panels, poor energy absorption effect during use and inability to fold more photovoltaic panels resulting in poor storage effect.

[0006] In order to solve the above technical problems, the utility model provides a foldable photovoltaic power generation component, including three frames, a plurality of first hinges are installed between two adjacent frames, three photovoltaic panels are arranged inside each frame, a plurality of second hinges are installed between two adjacent photovoltaic panels inside each frame, two of the photovoltaic panels inside each frame are rotatably connected to a rotating shaft on both sides, and the outer wall of the rotating shaft is rotatably connected to a connecting rod rotatably connected to the inner wall of the frame.

[0007] Furthermore, the number of the first hinges is four, and every two first hinges form a group, wherein one group of first hinges is installed on the front side of the left frame and the middle frame, and the other group of first hinges is installed on the back side of the middle frame and the right frame.

[0008] Furthermore, two of the second hinges in each of the frames are installed between the front photovoltaic panel and the top of the middle photovoltaic panel, and the other two second hinges in each frame are installed between the middle photovoltaic panel and the bottom of the rear photovoltaic panel.

[0009] Furthermore, a rotating rod is installed at the bottom of the middle frame, a sleeve is rotatably connected to the outer wall of the rotating rod, and a base is installed at the bottom end of the sleeve.

[0010] Furthermore, a nut is installed on the outer wall of the sleeve, a screw rod is connected to the internal thread of the nut, a through hole is opened on the outer wall of the sleeve for the screw rod to be inserted therein, an adjustment block is installed on the end of the screw rod away from the nut, and a plurality of finger grooves are integrally formed on the adjustment block.

[0011] Furthermore, inclined stabilizing legs are installed at the four corners of the bottom of the base, a bottom plate is installed at the bottom end of the stabilizing legs, and anti-slip particles are integrally formed on the lower surface of the bottom plate.

[0012] After adopting the above technical scheme, the utility model has the following beneficial effects compared with the prior art.

[0013] 1. In the utility model, the left frame can be hinged to the front and left side of the middle frame through one group of first hinges, and the right frame can be hinged to the rear and right side of the middle frame through another group of first hinges, so that the left frame and the right frame can be hinged to the front and rear sides of the frame respectively, the front photovoltaic panel can be hinged to the front side of the middle photovoltaic panel or unfolded through two of the second hinges, and the rear photovoltaic panel can be hinged to the rear side of the middle photovoltaic panel or unfolded through the other two second hinges, so that the three photovoltaic panels in each frame can be folded or unfolded, and the connecting rods and the rotating shafts are used to ensure that the nine photovoltaic panels are smoothly unfolded and kept stable on the three frames, so that it is convenient to store the nine photovoltaic panels or absorb energy in an overall inclined state after all the nine photovoltaic panels are unfolded, so the storage effect is good and the space utilization rate is high.

[0014] 2. In the utility model, the middle frame can be rotated on the base through the cooperation of the sleeve and the rotating rod, which is convenient for adjusting the lighting direction of the nine photovoltaic panels after unfolding. The screw rod on the nut is rotated clockwise or counterclockwise, and the left end of the screw rod is tightly in contact with the outer wall of the rotating rod or away from the rotating rod, so as to facilitate fixing the rotating rod in the sleeve or rotating the rotating rod, so as to ensure the stability of the nine photovoltaic panels after adjusting the lighting direction. By setting four inclined stabilizing legs, the base is made more stable and the height of the frame is increased. By setting a bottom plate with anti-slip particles, the stabilizing legs are made more stable. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The accompanying drawings are part of the present invention and are used to provide a further understanding of the present invention. The schematic embodiments of the present invention and their descriptions are used to explain the present invention, but do not constitute an improper limitation on the present invention. Obviously, the accompanying drawings described below are only some embodiments. For ordinary technicians in this field, other accompanying drawings can be obtained based on these accompanying drawings without creative work. In the accompanying drawings:

[0016] Figure 1 This is a schematic diagram of a semi-expanded structure of a foldable photovoltaic power generation assembly of the utility model;

[0017] Figure 2 This is a schematic diagram of the fully unfolded structure of a foldable photovoltaic power generation assembly of the utility model;

[0018] Figure 3 This is a schematic diagram of the folded structure of a foldable photovoltaic power generation assembly of the utility model;

[0019] Figure 4 for Figure 1 A magnified view of the structure at center A;

[0020] Figure 5 for Figure 1 A magnified view of the structure at B in the middle;

[0021] Figure 6 for Figure 2 Enlarged view of the structure at C in the middle.

[0022] Numbers in the figure:

[0023] 1. Frame; 2. First hinge; 3. Photovoltaic panel; 4. Second hinge; 5. Connecting rod; 6. Rotating shaft; 7. Base; 8. Sleeve; 9. Rotating rod; 10. Nut; 11. Screw rod; 12. Adjusting block; 13. Stabilizing legs; 14. Bottom plate.

[0024] It should be noted that these drawings and textual descriptions are not intended to limit the conceptual scope of the present invention in any way, but rather to illustrate the concept of the present invention for those skilled in the art by referring to specific embodiments. DETAILED DESCRIPTION

[0025] In order to make the purpose, technical solutions and advantages of the embodiments of the utility model clearer, the technical solutions in the embodiments will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. The following embodiments are used to illustrate the utility model but are not used to limit the scope of the utility model.

[0026] In the description of the present invention, it should be noted that the terms "upper", "lower", "front", "back", "left", "right", "vertical", "inside", "outside", etc. indicate directions or positional relationships based on the directions or positional relationships shown in the accompanying drawings. They are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction. Therefore, they cannot be understood as limitations on the present invention.

[0027] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0028] Depend on Figure 1-6 The utility model provides a foldable photovoltaic power generation component.

[0029] Specifically, by Figure 1-6It is provided, comprising three frames 1, a plurality of first hinges 2 are installed between two adjacent frames 1, three photovoltaic panels 3 are arranged inside each frame 1, a plurality of second hinges 4 are installed between two adjacent photovoltaic panels 3 inside each frame 1, two of the photovoltaic panels 3 inside each frame 1 are rotatably connected to a rotating shaft 6 on both sides, and an outer wall of the rotating shaft 6 is rotatably connected to a connecting rod 5 rotatably connected to the inner wall of the frame 1.

[0030] The utility model, the left side frame body 1 can be hinged to the front side and the left side of the middle frame body 1 through one group of first hinges 2, and the right side frame body 1 can be hinged to the rear side and the right side of the middle frame body 1 through another group of first hinges 2, so that the left side frame body 1 and the right side frame body 1 can be hinged to the front side and the rear side of the frame body 1 respectively, the front side photovoltaic panel 3 can be hinged to the front side of the middle photovoltaic panel 3 or unfolded through two of the second hinges 4, and the rear side photovoltaic panel 3 can be hinged to the rear side of the middle photovoltaic panel 3 or unfolded through the other two second hinges 4, so that the three photovoltaic panels 3 in each frame body 1 can be folded or unfolded, and the connecting rod 5 and the rotating shaft 6 are used in the process to ensure that the nine photovoltaic panels 3 are smoothly and completely unfolded and kept stable on the three frames 1, so that it is convenient to store the nine photovoltaic panels 3 or absorb energy in an overall inclined state after the nine photovoltaic panels 3 are fully unfolded, so the storage effect is good and the space utilization rate is high.

[0031] Furthermore, as a specific implementation of the present invention, the present invention provides a foldable photovoltaic power generation assembly.

[0032] Specifically, by Figure 1 and 4 It is given that the number of the first hinges 2 is four, and every two first hinges 2 form a group, wherein one group of first hinges 2 is installed on the front side of the left frame 1 and the middle frame 1, and the other group of first hinges 2 is installed on the back side of the middle frame 1 and the right frame 1.

[0033] In the utility model, the frame body 1 on the left side can be hinged to the front side and the left side of the middle frame body 1 through one group of first hinges 2, and the frame body 1 on the right side can be hinged to the rear side and the right side of the middle frame body 1 through another group of first hinges 2, so that the frame body 1 on the left side and the frame body 1 on the right side can be hinged to the front side and the rear side of the frame body 1 respectively.

[0034] Furthermore, as a specific implementation of the present invention, the present invention provides a foldable photovoltaic power generation assembly.

[0035] Specifically, by Figure 3 and 5It is given that two of the second hinges 4 in each frame 1 are installed between the front photovoltaic panel 3 and the top of the middle photovoltaic panel 3, and the other two second hinges 4 in each frame 1 are installed between the middle photovoltaic panel 3 and the bottom of the rear photovoltaic panel 3.

[0036] In the utility model, the photovoltaic panel 3 on the front side can be hinged to the front side of the middle photovoltaic panel 3 or unfolded through two of the second hinges 4, and the photovoltaic panel 3 on the rear side can be hinged to the rear side of the middle photovoltaic panel 3 or unfolded through the other two second hinges 4, so that the three photovoltaic panels 3 in each frame 1 can be folded or unfolded to store the photovoltaic panels 3 or facilitate the photovoltaic panels 3 to absorb energy.

[0037] Furthermore, as a specific implementation of the present invention, the present invention provides a foldable photovoltaic power generation assembly.

[0038] Specifically, by Figure 1 It is shown that a rotating rod 9 is installed at the bottom of the middle frame 1, a sleeve 8 is rotatably connected to the outer wall of the rotating rod 9, and a base 7 is installed at the bottom end of the sleeve 8.

[0039] In the utility model, the middle frame 1 can be rotated on the base 7 through the cooperation of the sleeve 8 and the rotating rod 9, so as to facilitate the adjustment of the lighting direction of the nine photovoltaic panels 3 after being unfolded.

[0040] Furthermore, as a specific implementation of the present invention, the present invention provides a foldable photovoltaic power generation assembly.

[0041] Specifically, by Figure 1 It is shown that a nut 10 is installed on the outer wall of the sleeve 8, and a screw rod 11 is connected to the internal thread of the nut 10. A through hole is opened on the outer wall of the sleeve 8 for the screw rod 11 to be inserted therein, and an adjusting block 12 is installed on the end of the screw rod 11 away from the nut 10, and a plurality of finger grooves are integrally formed on the adjusting block 12.

[0042] In the utility model, the screw rod 11 on the nut 10 is rotated clockwise or counterclockwise, and the left end of the screw rod 11 is tightly in contact with the outer wall of the rotating rod 9 or away from the rotating rod 9, so that the rotating rod 9 can be fixed in the sleeve 8 or the rotating rod 9 can be rotated, thereby ensuring the stability of the nine photovoltaic panels 3 after adjusting the lighting direction.

[0043] Furthermore, as a specific implementation of the present invention, the present invention provides a foldable photovoltaic power generation assembly.

[0044] Specifically, by Figure 1It is shown that inclined stabilizing legs 13 are installed at the four corners of the bottom of the base 7, a bottom plate 14 is installed at the bottom end of the stabilizing legs 13, and the lower surface of the bottom plate 14 is integrally formed with anti-skid particles.

[0045] In the present invention, four inclined stabilizing legs 13 are provided to make the base 7 more stable and increase the height of the frame 1. The bottom plate 14 with anti-skid particles is provided to make the stabilizing legs 13 more stable.

[0046] Working principle:

[0047] Convenient photovoltaic panels 3 folded for storage and unfolded for energy absorption:

[0048] The frame 1 on the left side can be hinged to the front and left side of the middle frame 1 through one group of first hinges 2, and the frame 1 on the right side can be hinged to the rear and right side of the middle frame 1 through another group of first hinges 2, so that the frame 1 on the left side and the frame 1 on the right side can be hinged to the front and rear sides of the frame 1 respectively, the photovoltaic panel 3 on the front side can be hinged to the front side of the middle photovoltaic panel 3 or unfolded through two of the second hinges 4, and the photovoltaic panel 3 on the rear side can be hinged to the rear side of the middle photovoltaic panel 3 or unfolded through the other two second hinges 4, so that the three photovoltaic panels 3 in each frame 1 can be folded or unfolded, and the connecting rod 5 and the rotating shaft 6 are used in the process to ensure that the nine photovoltaic panels 3 are smoothly unfolded and kept stable on the three frames 1, so that it is convenient to store the nine photovoltaic panels 3 or absorb energy in an overall inclined state after the nine photovoltaic panels 3 are fully unfolded, so the storage effect is good and the space utilization rate is high.

[0049] To facilitate adjusting the lighting direction of the nine photovoltaic panels 3 after deployment:

[0050] The middle frame 1 can be rotated on the base 7 through the cooperation of the sleeve 8 and the rotating rod 9, which is convenient for adjusting the lighting direction of the nine photovoltaic panels 3 after unfolding. The screw rod 11 on the nut 10 is rotated clockwise or counterclockwise, and the left end of the screw rod 11 is tightly in contact with the outer wall of the rotating rod 9 or away from the rotating rod 9, so as to facilitate fixing the rotating rod 9 in the sleeve 8 or rotating the rotating rod 9, so as to ensure the stability of the nine photovoltaic panels 3 after adjusting the lighting direction. By setting four inclined stabilizing legs 13, the base 7 is made more stable and the height of the frame 1 is increased. By setting a bottom plate 14 with anti-slip particles, the stabilizing legs 13 are made more stable.

[0051] The above is only a preferred embodiment of the present invention, and does not constitute any form of limitation to the present invention. Although the present invention has been disclosed as a preferred embodiment as above, it is not intended to limit the present invention. Any technician familiar with this patent can make some changes or modifications to equivalent embodiments of equivalent changes using the technical content suggested above without departing from the scope of the technical solution of the present invention. The implementation schemes in the above embodiments can also be further combined or replaced. However, any simple modifications, equivalent changes and modifications made to the above embodiments based on the technical essence of the present invention without departing from the content of the technical solution of the present invention are still within the scope of the present invention.

Claims

1. A foldable photovoltaic power generation assembly, comprising three frames (1), characterized in that: A plurality of first hinges (2) are installed between two adjacent frames (1), three photovoltaic panels (3) are arranged inside each frame (1), a plurality of second hinges (4) are installed between two adjacent photovoltaic panels (3) inside each frame (1), two photovoltaic panels (3) inside each frame (1) are rotatably connected to a rotating shaft (6) on both sides, and the outer wall of the rotating shaft (6) is rotatably connected to a connecting rod (5) rotatably connected to the inner wall of the frame (1).

2. A foldable photovoltaic power generation assembly according to claim 1, characterized in that: The number of the first hinges (2) is four, and every two first hinges (2) form a group, wherein one group of first hinges (2) is installed on the front sides of the left frame (1) and the middle frame (1), and the other group of first hinges (2) is installed on the rear sides of the middle frame (1) and the right frame (1).

3. A foldable photovoltaic power generation assembly according to claim 2, characterized in that: Two of the second hinges (4) in each of the frames (1) are installed between the front photovoltaic cell panel (3) and the top of the middle photovoltaic cell panel (3), and the other two of the second hinges (4) in each of the frames (1) are installed between the middle photovoltaic cell panel (3) and the bottom of the rear photovoltaic cell panel (3).

4. A foldable photovoltaic power generation assembly according to claim 3, characterized in that: A rotating rod (9) is installed at the bottom of the middle frame (1), the outer wall of the rotating rod (9) is rotatably connected to a sleeve (8), and a base (7) is installed at the bottom end of the sleeve (8).

5. A foldable photovoltaic power generation assembly according to claim 4, characterized in that: A nut (10) is mounted on the outer wall of the sleeve (8), a screw rod (11) is connected to the inner thread of the nut (10), a through hole is provided on the outer wall of the sleeve (8) for the screw rod (11) to be inserted therein, an adjustment block (12) is mounted on one end of the screw rod (11) away from the nut (10), and a plurality of finger grooves are integrally formed on the adjustment block (12).

6. A foldable photovoltaic power generation assembly according to claim 4, characterized in that: Inclined stabilizing legs (13) are installed at the four corners of the bottom of the base (7), a bottom plate (14) is installed at the bottom end of the stabilizing legs (13), and anti-skid particles are integrally formed on the lower surface of the bottom plate (14).

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