Solar cell panel

By fixing the first solar panel within a frame and sliding the second and third solar panels together and restricting their separation by limiting components, an electrical connection is achieved, solving the problem of easy breakage at the connection point and improving the structural strength and service life of the solar panel.

CN223829272UActive Publication Date: 2026-01-23HUIZHOU LESHAN ENERGY CO LTD
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Patent Information

Application Number
CN202520311422.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-25
Publication Date
2026-01-23
Estimated Expiration
2035-02-25

AI Technical Summary

Technical Problem

Existing portable foldable solar panels are prone to breakage at the joints during unfolding and folding, affecting their lifespan.

Method used

A solar panel structure was designed, wherein a first solar panel is fixed inside a frame, a second and a third solar panel are slidably connected to the frame, a limiting component prevents the panels from detaching from the frame, and an electrical connection component enables electrical connection between the panels, thereby enhancing the structural strength.

Benefits of technology

By limiting the detachment of the panels and maintaining the electrical connection, the structural strength of the solar panels is enhanced, and their lifespan is increased.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN223829272U_ABST
    Figure CN223829272U_ABST
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Abstract

The utility model discloses a solar cell panel. The solar cell panel comprises a frame, a first solar panel, a second solar panel, a third solar panel, a limiting assembly and an electric connection assembly. The first solar panel is fixedly arranged in the frame, the second solar panel and the third solar panel are connected to the frame in a sliding mode, and the first solar panel is arranged between the second solar panel and the third solar panel; the limiting assembly is arranged on the frame, the second solar panel and the third solar panel, and the limiting assembly is configured to limit the second solar panel and the third solar panel from being separated from the frame when the solar cell panel is converted from the folded state to the unfolded state; the electric connection assemblies are arranged between the first solar panel and the second solar panel and between the first solar panel and the third solar panel, and the second solar panel and the third solar panel are electrically connected with the first solar panel through the electric connection assemblies when the solar cell panel is converted from the folded state to the unfolded state.
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Description

Technical Field

[0001] This utility model relates to the field of solar cell technology, and in particular to a solar cell panel. Background Technology

[0002] With the development of new energy technologies, portable solar panels have become an indispensable choice for people's outdoor activities. Most existing portable solar panels are foldable solar panels, which consist of multiple solar panels connected in sequence. During the unfolding and folding process, the joints between these interconnected solar panels are frequently bent, which can easily lead to breakage and damage, affecting the lifespan of the solar panel. Utility Model Content

[0003] This utility model provides a solar panel to solve at least one of the above-mentioned technical problems.

[0004] One embodiment of the present invention includes a solar panel comprising:

[0005] frame;

[0006] A first solar panel, a second solar panel, and a third solar panel are provided. The first solar panel is fixedly installed within the frame. The second and third solar panels are slidably connected to the frame. The first solar panel is disposed between the second and third solar panels.

[0007] A limiting component is disposed on the frame, the second solar panel, and the third solar panel, and the limiting component is configured to prevent the second solar panel and the third solar panel from detaching from the frame when the solar panel is switched from a retracted state to an unfolded state;

[0008] An electrical connection assembly is disposed between the first solar panel and the second solar panel, and between the first solar panel and the third solar panel. The second solar panel and the third solar panel are electrically connected to the first solar panel through the electrical connection assembly when the solar panel is switched from the retracted state to the unfolded state.

[0009] In the aforementioned solar panel, by fixing the first solar panel within the frame, and slidably connecting the second and third solar panels to the frame, a limiting component is disposed within the frame, the second solar panel, and the third solar panel, and an electrical connection component is disposed between the first and second solar panels, and between the first and third solar panels. This allows the limiting component to prevent the second and third solar panels from detaching from the frame when the solar panel is switched from a retracted state to an unfolded state. Simultaneously, both the second and third solar panels can be electrically connected to the first solar panel via the electrical connection component, thereby enhancing the structural strength of the solar panel and improving its service life.

[0010] In some embodiments, the frame includes an upper connecting plate, a first baffle, a lower connecting plate, and a second baffle connected end to end. The second solar panel is slidably connected to the upper connecting plate and the lower connecting plate, and the third solar panel is slidably connected to the upper connecting plate and the lower connecting plate. The first baffle is configured to position the second solar panel within the frame when the solar panel is switched from the unfolded state to the retracted state, and the second baffle is configured to position the third solar panel within the frame when the solar panel is switched from the unfolded state to the retracted state.

[0011] In some embodiments, the solar panel includes a sliding assembly disposed on the second solar panel and the third solar panel, the sliding assembly being configured to slide on the frame to move the second solar panel and the third solar panel along the length of the solar panel.

[0012] In some embodiments, the sliding assembly includes a first sliding member and a second sliding member. The first sliding member is disposed on both sides opposite to the second solar panel. The upper connecting plate facing the second solar panel and the lower connecting plate facing the second solar panel are both provided with a first sliding groove. The first sliding member is at least partially disposed in the first sliding groove.

[0013] The second sliding member is disposed on both sides opposite to the third solar panel. The upper connecting plate facing the third solar panel and the lower connecting plate facing the third solar panel are both provided with a second sliding groove. The second sliding member is at least partially disposed in the second sliding groove.

[0014] In some embodiments, the electrical connection assembly includes a plug and a socket, the socket being connected to two opposite sides of the first solar panel, the plug being connected to the side of the second solar panel facing the first solar panel and the side of the third solar panel facing the first solar panel, the socket being electrically connected to the first solar panel, and the plug being electrically connected to both the second solar panel and the third solar panel.

[0015] The electrical connection assembly is configured such that when the solar panel is in the deployed state, the plug connects to the socket to make the plug electrically connected to the socket.

[0016] In some embodiments, the limiting assembly includes a first connector and a first blocking member. The first connector is disposed on the side of the first slider facing away from the second solar panel and located at the end of the first slider near the first baffle. The first blocking member is disposed on the upper connecting plate and the lower connecting plate and located at the end of the upper connecting plate and the lower connecting plate away from the first baffle. The limiting assembly is configured such that when the solar panel is in the unfolded state, the first connector abuts against the first blocking member to prevent the second solar panel from detaching from the frame; and / or,

[0017] The limiting assembly includes a second connector and a second blocking member. The second connector is disposed on the side of the second slider facing away from the third solar panel and is located at one end of the second slider near the second baffle. The second blocking member is disposed on the upper connecting plate and the lower connecting plate and is located at one end of the upper connecting plate and the lower connecting plate away from the second baffle. The limiting assembly is configured such that when the solar panel is in the unfolded state, the second connector abuts against the second blocking member to prevent the third solar panel from detaching from the frame.

[0018] In some embodiments, the solar panel includes a display device, the display device including a display screen disposed on the frame, the display screen being electrically connected to the first solar panel; and / or,

[0019] The display device includes a first indicator light and a second indicator light. The first indicator light is disposed on the second solar panel and electrically connected to the second solar panel and the electrical connection component. The second indicator light is disposed on the first solar panel and electrically connected to the second solar panel and the electrical connection component.

[0020] In some embodiments, the solar panel includes an adjustment bracket, one end of which is rotatably connected to the frame.

[0021] In some embodiments, the adjusting bracket includes a rotating assembly, a support member, and an adjusting assembly. The rotating assembly includes a third connector and a fourth connector. The third connector is connected to the frame, and one end of the third connector is rotatably connected to the fourth connector. One side of the support member is connected to the fourth connector, and the other side of the support member is used to support the contact surface. The adjusting assembly is connected to the end of the support member.

[0022] The adjusting bracket is configured such that, under the driving force of an external force, the fourth connecting member drives the support member and the adjusting component to rotate, so that the adjusting component abuts against the third connecting member, and the other side of the support member is supported on the contact surface.

[0023] In some embodiments, the adjusting assembly includes a fixed base and a supporting assembly, the fixed base being fixedly connected to the end of the support member, and the supporting assembly being rotatably connected to the fixed base;

[0024] When the fixed base abuts against the third connector, the first solar panel, the second solar panel, and the third solar panel all form a first included angle with the contact surface; when the holding component abuts against the third connector, the first solar panel, the second solar panel, and the third solar panel all form a second included angle with the contact surface, and the second included angle is greater than the first included angle.

[0025] Additional aspects and advantages of this invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. Attached Figure Description

[0026] The above and / or additional aspects and advantages of this invention will become apparent and readily understood from the description of the embodiments taken in conjunction with the following drawings, in which:

[0027] Figure 1 This is a schematic diagram of the unfolded state of the solar panel according to an embodiment of the present invention;

[0028] Figure 2 This is a partial structural schematic diagram of the solar panel in the unfolded state according to an embodiment of the present invention;

[0029] Figure 3 yes Figure 2 Enlarged view of section A in the middle section;

[0030] Figure 4 This is a top view of the solar panel in the unfolded state according to an embodiment of the present invention;

[0031] Figure 5 yes Figure 4Cross-sectional view of the mid-section line BB;

[0032] Figure 6 yes Figure 5 Enlarged view of section C;

[0033] Figure 7 yes Figure 5 Enlarged view of section D;

[0034] Figure 8 This is a side view of the solar panel in the unfolded state according to an embodiment of the present invention;

[0035] Figure 9 This is another top view of the solar panel in the unfolded state according to an embodiment of the present invention;

[0036] Figure 10 yes Figure 9 Cross-sectional view of the center section line EE;

[0037] Figure 11 yes Figure 10 Enlarged view of section F in the middle;

[0038] Figure 12 yes Figure 10 Enlarged view of section G in the middle;

[0039] Figure 13 This is another structural schematic diagram of the solar panel in the unfolded state according to an embodiment of the present invention;

[0040] Figure 14 yes Figure 13 Enlarged view of section H in the middle;

[0041] Figure 15 This is another side view of the solar panel in the unfolded state according to an embodiment of the present invention;

[0042] Figure 16 This is another structural schematic diagram of the solar panel in the unfolded state according to an embodiment of the present invention;

[0043] Figure 17 yes Figure 16 Enlarged view of section I;

[0044] Figure 18 This is another structural schematic diagram of the solar panel in the unfolded state according to an embodiment of the present invention;

[0045] Figure 19 yes Figure 18 Enlarged view of section J in the middle;

[0046] Figure 20 This is a structural schematic diagram of the solar panel in its stored state according to an embodiment of the present invention.

[0047] Figure label:

[0048] 100. Solar panel; 10. Frame; 12. First solar panel; 14. Second solar panel; 16. Third solar panel; 18. Limiting component; 20. Electrical connection component; 22. Handle; 24. Upper connecting plate; 26. First baffle; 28. Lower connecting plate; 30. Second baffle; 32. Sliding component; 34. First sliding member; 36. Second sliding member; 38. First slide groove; 40. Second slide groove; 42. Plug; 44. Socket; 46. First connector ; 48. First blocking member; 50. Second connecting member; 52. Second blocking member; 54. Display device; 56. Display screen; 58. First indicator light; 60. Second indicator light; 62. Adjusting bracket; 64. Rotating assembly; 66. Support member; 68. Adjusting assembly; 70. Third connecting member; 72. Fourth connecting member; 74. Contact surface; 76. Fixed base; 78. Supporting assembly; 80. Protrusion; 82. Rotating rod; 84. Fixing member; 86. Locking member; 88. Screw hole. Detailed Implementation

[0049] The embodiments of this utility model are described in detail below. Examples of these embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain this utility model, and should not be construed as limiting this utility model.

[0050] In the description of this utility model, it should be understood that the terms "center," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," and "counterclockwise," etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the accompanying drawings and are only for the convenience of describing this utility model and simplifying the description. They do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. In the description of this utility model, "a plurality of" means two or more, unless otherwise explicitly specified.

[0051] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection. They can refer to a mechanical connection or an electrical connection. They can refer to a direct connection or an indirect connection through an intermediate medium, and they can refer to the internal communication of two components or the interaction between two components. For those skilled in the art, the specific meaning of the above terms in this utility model can be understood according to the specific circumstances.

[0052] In this invention, unless otherwise explicitly specified and limited, "above" or "below" the second feature can include direct contact between the first and second features, or contact between the first and second features through another feature between them. Furthermore, "above," "over," and "on top" of the second feature includes the first feature directly above or diagonally above the second feature, or simply indicates that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" the second feature includes the first feature directly below or diagonally below the second feature, or simply indicates that the first feature is at a lower horizontal level than the second feature.

[0053] This disclosure provides many different embodiments or examples for implementing various structures of the present invention. To simplify the disclosure, specific examples of components and arrangements are described herein. These are merely examples and are not intended to limit the scope of the invention. Furthermore, reference numerals and / or letters may be repeated in different examples; such repetition is for simplification and clarity and does not in itself indicate a relationship between the various embodiments and / or arrangements discussed. In addition, examples of various specific processes and materials are provided in this invention; however, those skilled in the art will recognize the application of other processes and / or the use of other materials.

[0054] Please refer to Figures 1 to 7 as well as Figure 20A solar panel 100 according to an embodiment of the present invention includes a frame 10, a first solar panel 12, a second solar panel 14, a third solar panel 16, a limiting component 18, and an electrical connection component 20. The first solar panel 12 is fixedly disposed within the frame 10. The second solar panel 14 and the third solar panel 16 are slidably connected to the frame 10, with the first solar panel 12 positioned between the second solar panel 14 and the third solar panel 16. The limiting component 18 is disposed on the frame 10, the second solar panel 14, and the third solar panel 16, and is configured to prevent the second solar panel 14 and the third solar panel 16 from detaching from the frame 100 when the solar panel 100 is switched from a retracted state to an unfolded state. The electrical connection component 20 is disposed between the first solar panel 12 and the second solar panel 14, and between the first solar panel 12 and the third solar panel 16. Both the second solar panel 14 and the third solar panel 16 are electrically connected to the first solar panel 12 via the electrical connection component 20 when the solar panel 100 is switched from a retracted state to an unfolded state.

[0055] In the aforementioned solar panel 100, by fixing the first solar panel 12 within the frame 10, and slidably connecting the second solar panel 14 and the third solar panel 16 to the frame 10, a limiting component 18 is disposed between the frame 10, the second solar panel 14, and the third solar panel 16, and an electrical connection component 20 is disposed between the first solar panel 12 and the second solar panel 14, and between the first solar panel 12 and the third solar panel 16, when the solar panel 100 is switched from a retracted state to an unfolded state, the limiting component 18 can restrict the second solar panel 14 and the third solar panel 16 from detaching from the frame 10, while both the second solar panel 14 and the third solar panel 16 can be electrically connected to the first solar panel 12 through the electrical connection component 20, thereby enhancing the structural strength of the solar panel 100 and improving its service life.

[0056] Specifically, the frame 10 may be rectangular, and the first solar panel 12 may be connected to the inner wall of the frame 10. The two sides of the second solar panel 14 are slidably connected to the inner wall of the frame 10, and the two sides of the third solar panel 16 are slidably connected to the inner wall of the frame 10. Figure 2 and Figure 3 The first solar panel 12 is located between the second solar panel 14 and the third solar panel 16, and the solar panel 100 is in the unfolded state at this time.

[0057] Parts of the limiting component 18 can be installed on two corresponding side walls of the frame 10, and the remaining parts of the limiting component 18 can be installed on one side of the inner side wall of the frame 10 corresponding to the second solar panel 14 and the third solar panel 16, respectively. In one embodiment, when the solar panel 100 is in a retracted state, the solar panel 100 can be removed from the retracted state (e.g., Figure 20 ) Switch to unfolded state (e.g.) Figure 1 The limiting component 18 can prevent the second solar panel 14 and the third solar panel 16 from detaching from the frame 10 along the length direction L of the solar panel 100. The length direction L of the solar panel 100 includes the left and right directions.

[0058] A portion of the electrical connection assembly 20 may be disposed on two opposite sides of the first solar panel 12, while the remaining portion may be disposed on the sides of the second solar panel 14 and the third solar panel 16 facing the first solar panel 12. In one embodiment, when the solar panel 100 is in a retracted state, it can be switched from a retracted state to an unfolded state. The second solar panel 14 and the third solar panel 16 can be electrically connected to the first solar panel 12 via the electrical connection assembly 20, and the electrical energy generated by the second solar panel 14 and the third solar panel 16 can be transmitted to the first solar panel 12 via the electrical connection assembly 20. In other words, by fixing the first solar panel 12 within the frame 10, and slidably connecting the second solar panel 14 and the third solar panel 16 to the frame 10, with the limiting component 18 positioned between the frame 10, the second solar panel 14, and the third solar panel 16, and the electrical connection component 20 positioned between the first solar panel 12 and the second solar panel 14, and between the first solar panel 12 and the third solar panel 16, when the solar panel 100 transitions from a retracted state to an unfolded state, the limiting component 18 can restrict the second solar panel 14 and the third solar panel 16 from detaching from the frame 10. Simultaneously, both the second solar panel 14 and the third solar panel 16 can be electrically connected to the first solar panel 12 via the electrical connection component 20, thereby enhancing the structural strength of the solar panel 100 and improving its service life.

[0059] Optionally, a junction box (not shown) may be provided on the first solar panel 12, from which the electrical energy generated by the solar panel 100 can be output. A handle 22 may be provided on the outside of the frame 10, which allows the user to easily move the solar panel 100.

[0060] Please combine Figure 1 , Figure 8 , Figure 10 and Figure 15In some embodiments, the frame 10 includes an upper connecting plate 24, a first baffle 26, a lower connecting plate 28, and a second baffle 30 connected end to end in sequence. The second solar panel 14 is slidably connected to the upper connecting plate 24 and the lower connecting plate 28, and the third solar panel 16 is slidably connected to the upper connecting plate 24 and the lower connecting plate 28. The first baffle 26 is configured to place the second solar panel 14 within the frame 10 when the solar panel 100 is switched from an unfolded state to a retracted state. The second baffle 30 is configured to place the third solar panel 16 within the frame 10 when the solar panel 100 is switched from an unfolded state to a retracted state.

[0061] Thus, the second solar panel 14 and the third solar panel 16 can slide on the upper connecting plate 24 and the lower connecting plate 28, allowing the solar panel 100 to switch back and forth between the unfolded state and the retracted state. When the solar panel 100 switches from the unfolded state to the retracted state, the first baffle 26 and the second baffle 30 can respectively restrict the movement of the second solar panel 14 and the third solar panel 16, so that the second solar panel 14 and the third solar panel 16 are both located within the frame 10.

[0062] Specifically, the upper connecting plate 24, the first baffle 26, the lower connecting plate 28, and the second baffle 30 can all be elongated. The upper connecting plate 24 and the lower connecting plate 28 are arranged opposite to each other, and the first baffle 26 and the second baffle 30 are arranged opposite to each other. One end of the second solar panel 14 is slidably connected to the upper connecting plate 24, and the other end is slidably connected to the lower connecting plate 28. One end of the third solar panel 16 is slidably connected to the upper connecting plate 24, and the other end is slidably connected to the lower connecting plate 28. The second solar panel 14 and the third solar panel 16 are spaced apart.

[0063] In one embodiment, when the solar panel 100 is in the unfolded state, the second solar panel 14 can slide to the right along the L direction under the action of an external force, and the solar panel 100 can be converted from the unfolded state to the retracted state. At this time, the second solar panel 14 is located inside the frame 10, and the first baffle 26 can prevent the second solar panel 14 from continuing to slide to the right, thereby restricting the second solar panel 14 to the frame 10.

[0064] In one embodiment, when the solar panel 100 is in the unfolded state, the third solar panel 16 can slide to the left along the L direction under the action of an external force, and the solar panel 100 can be converted from the unfolded state to the retracted state. At this time, the third solar panel 16 is located inside the frame 10, and the second baffle 30 can prevent the third solar panel 16 from continuing to slide to the left, thereby restricting the third solar panel 16 to the frame 10.

[0065] Please combine Figure 1 , Figures 5 to 7In some embodiments, the solar panel 100 includes a sliding assembly 32 disposed on the second solar panel 14 and the third solar panel 16. The sliding assembly 32 is configured to slide on the frame 10 to move the second solar panel 14 and the third solar panel 16 along the length direction L of the solar panel 100.

[0066] Thus, the sliding component 32 facilitates the movement of the second solar panel 14 and the third solar panel 16 along the length direction L of the solar panel 100 on the frame 10.

[0067] Specifically, in Figure 1 In this configuration, a portion of the sliding assembly 32 may be disposed on the side of the second solar panel 14 facing the upper connecting plate 24 and on the side of the second solar panel 14 facing the lower connecting plate 28. Another portion of the sliding assembly 32 may be disposed on the side of the third solar panel 16 facing the upper connecting plate 24 and on the side of the third solar panel 16 facing the lower connecting plate 28. The sliding assembly 32 can slide on the upper connecting plate 24 and the lower connecting plate 28. In one example, by sliding the sliding assembly 32 on the upper connecting plate 24 and the lower connecting plate 28, the sliding assembly 32 can drive the second solar panel 14 and the third solar panel 16 to move along the length direction L of the solar panel 100, thereby facilitating the sliding of the second solar panel 14 and the third solar panel 16.

[0068] Please combine Figure 1 , Figures 5 to 7 In some embodiments, the sliding assembly 32 includes a first sliding member 34 and a second sliding member 36. The first sliding member 34 is disposed on both sides opposite to the second solar panel 14. A first groove 38 is formed on both the side of the upper connecting plate 24 facing the second solar panel 14 and the side of the lower connecting plate 28 facing the second solar panel 14. The first sliding member 34 is at least partially disposed within the first groove 38. The second sliding member 36 is disposed on both sides opposite to the third solar panel 16. A second groove 40 is formed on both the side of the upper connecting plate 24 facing the third solar panel 16 and the side of the lower connecting plate 28 facing the third solar panel 16. The second sliding member 36 is at least partially disposed within the second groove 40.

[0069] Thus, through the cooperation of the first sliding member 34 with the first sliding groove 38, and the cooperation of the second sliding member 36 with the second sliding groove 40, both the second solar panel 14 and the third solar panel 16 can slide on the upper connecting plate 24 and the lower connecting plate 28.

[0070] Specifically, the cross-sections of the first sliding member 34 and the second sliding member 36 can be similar to a T-shape. The first sliding member 34 can be connected to the side of the second solar panel 14 facing the upper connecting plate 24 and the side of the second solar panel 14 facing the lower connecting plate 28, and the first sliding member 34 can extend along the L direction. A first sliding groove 38 is provided on both the side of the upper connecting plate 24 facing the second solar panel 14 and the side of the lower connecting plate 28 facing the second solar panel 14, and the first sliding groove 38 extends along the L direction. When the solar panel 100 is in the retracted state, the first sliding member 34 can be located within the first sliding groove 38. During the process of the solar panel 100 changing from the retracted state to the unfolded state, and when it is in the unfolded state, a portion of the first sliding member 34 can be located within the first sliding groove 38, and the remaining portion can be located outside the first sliding groove 38. In one embodiment, the cooperation between the first sliding member 34 and the first sliding groove 38 allows the second solar panel 14 to slide on the upper connecting plate 24 and the lower connecting plate 28.

[0071] The second sliding member 36 can be connected to the side of the third solar panel 16 facing the upper connecting plate 24 and the side of the third solar panel 16 facing the lower connecting plate 28, and the second sliding member 36 can extend along the L direction. A second sliding groove 40 is provided on both the side of the upper connecting plate 16 facing the third solar panel 16 and the side of the lower connecting plate 28 facing the third solar panel 16, and the second sliding groove 40 extends along the L direction. When the solar panel 100 is in the retracted state, the second sliding member 36 can be located within the second sliding groove 40. During the process of the solar panel 100 changing from the retracted state to the unfolded state, and when it is in the unfolded state, part of the second sliding member 36 can be located within the second sliding groove 40, and the remaining part can be located outside the second sliding groove 40. In one embodiment, through the cooperation of the second sliding member 36 and the second sliding groove 40, the third solar panel 16 can slide on the upper connecting plate 24 and the lower connecting plate 28.

[0072] Please combine Figure 2 , Figure 3 , Figure 13 and Figure 14 In some embodiments, the electrical connection assembly 20 includes a plug 42 and a socket 44. The socket 44 is connected to the opposite sides of the first solar panel 12, and the plug 42 is connected to the side of the second solar panel 14 facing the first solar panel 12 and the side of the third solar panel 16 facing the first solar panel 12. The socket 44 is electrically connected to the first solar panel 12, and the plug 42 is electrically connected to both the second solar panel 14 and the third solar panel 16. The electrical connection assembly 20 is configured such that when the solar panel 100 is in the deployed state, the plug 42 connects to the socket 44, thereby electrically connecting the plug 42 to the socket 44.

[0073] In this way, the second solar panel 14 can be electrically connected to the first solar panel 12, and the third solar panel 16 can be electrically connected to the first solar panel 12, so that the electrical energy generated by the second solar panel 14 and the third solar panel 16 can be transmitted to the first solar panel 12.

[0074] Specifically, the solar panel 100 may be provided with two electrical connection components 20, one electrical connection component 20 being disposed between the first solar panel 12 and the second solar panel 14, and the other electrical connection component 20 being disposed between the first solar panel 12 and the third solar panel 16.

[0075] exist Figure 3 In this configuration, one socket 44 is installed on the side of the first solar panel 12 facing the second solar panel 14, and is located at the end of the first solar panel 12 near the second baffle 30. Another socket 44 is installed on the side of the first solar panel 12 facing the third solar panel 16, and is located at the end of the first solar panel 12 near the first baffle 26. A plug 42 is connected to the side of the second solar panel 14 facing the first solar panel 12, and is located near the end of the second solar panel 14; another plug 42 is connected to the side of the third solar panel 16 facing the first solar panel 12, and is located near the end of the third solar panel 16.

[0076] In one embodiment, when the solar panel 100 is in the unfolded state, the plug 42 is connected to the socket 44 so that the plug 42 and the socket 44 are electrically connected, thereby enabling the second solar panel 14 to be electrically connected to the first solar panel 12, and the third solar panel 16 to be electrically connected to the first solar panel 12, so that the electrical energy generated by the second solar panel 14 and the third solar panel 16 can be delivered to the first solar panel 12.

[0077] Please combine Figures 5 to 7In some embodiments, the limiting assembly 18 includes a first connector 46 and a first blocking member 48. The first connector 46 is disposed on the side of the first slider 34 facing away from the second solar panel 14 and is located at the end of the first slider 34 near the first baffle 26. The first blocking member 48 is disposed on the upper connecting plate 24 and the lower connecting plate 28 and is located at the end of the upper connecting plate 24 and the lower connecting plate 28 away from the first baffle 26. The limiting assembly 18 is configured such that when the solar panel 100 is in the unfolded state, the first connector 46 abuts against the first blocking member 48 to restrict the second solar panel 14 from detaching from the frame 10. The limiting assembly 18 includes a second connector 50 and a second blocking member 52. The second connector 50 is disposed on the side of the second slider 36 facing away from the third solar panel 16 and is located at the end of the second slider 36 near the second baffle 30. The second blocking member 52 is disposed on the upper connecting plate 24 and the lower connecting plate 28 and is located at the end of the upper connecting plate 24 and the lower connecting plate 28 away from the second baffle 30. The limiting assembly 18 is configured such that when the solar panel 100 is in the unfolded state, the second connector 50 abuts against the second blocking member 52 to restrict the third solar panel 16 from detaching from the frame 10.

[0078] Thus, when the solar panel 100 is in the unfolded state, the first connector 46 abuts against the first blocking member 48 to prevent the second solar panel 14 from detaching from the frame 10, so that the second solar panel 14 is connected to the frame 10. The second connector 50 abuts against the second blocking member 52 to prevent the third solar panel 16 from detaching from the frame 10, so that the third solar panel 16 is connected to the frame 10.

[0079] Specifically, both the first connector 46 and the second connector 50 include bolts, and two of each are provided. Two first connectors 46 are correspondingly disposed on the second solar panel 14, and two second connectors 50 are correspondingly disposed on the third solar panel 16. Both the first blocking member 48 and the second blocking member 52 include blocks, and two of each are provided. Figure 6 and Figure 7 In this configuration, a first connector 46 is connected to the side of the first sliding member 34 facing away from the second solar panel 14 and is located at the end of the first sliding member 34 near the first baffle 26. A first blocking member 48 can be inserted into the upper connecting plate 24 from one side, such that a portion of the first blocking member 48 is located within the first groove 38. Another first blocking member 48 can be inserted into the lower connecting plate 28 from one side, such that a portion of the first blocking member 48 is located within the first groove 38. The two first blocking members 48 are arranged opposite each other in the same direction.

[0080] exist Figure 11 and Figure 12In this configuration, the second connector 50 is connected to the side of the second sliding member 36 facing away from the third solar panel 16 and is located at the end of the second sliding member 36 near the second baffle 30. One second blocking member 52 can be inserted into the upper connecting plate 24 from one side, such that a portion of the second blocking member 52 is located within the second sliding groove 40. Another second blocking member 52 can be inserted into the lower connecting plate 28 from one side, such that a portion of the second blocking member 52 is located within the second sliding groove 40. The two second blocking members 52 are arranged opposite each other in the same direction. It should be noted that one first blocking member 48 is connected to one end of the upper connecting plate 24, one second blocking member 52 is connected to the other end of the upper connecting plate 24, another first blocking member 48 is connected to one end of the lower connecting plate 28, and another second blocking member 52 is connected to the other end of the lower connecting plate 28. Both the first blocking member 48 and the second blocking member 52 can be fixedly connected to the upper connecting plate 24 and the lower connecting plate 28 by screws.

[0081] In one embodiment, when the solar panel 100 is in the unfolded state, the first connector 46 abuts against the first blocking member 48, thereby preventing the second solar panel 14 from detaching from the frame 10, that is, preventing the second solar panel 14 from detaching from the upper connecting plate 24 and the lower connecting plate 28. In another embodiment, when the solar panel 100 is in the unfolded state, the second connector 50 abuts against the second blocking member 52, thereby preventing the third solar panel 16 from detaching from the frame 10, that is, preventing the third solar panel 16 from detaching from the upper connecting plate 24 and the lower connecting plate 28.

[0082] Optionally, in Figure 20 In the middle, both the upper connecting plate 24 and the lower connecting plate 28 are provided with a first stop line S and a first sliding direction mark T on the side near the second solar panel 14. When the solar panel 100 changes from the stored state to the unfolded state, the user can pull the second solar panel 14 to the left by using the first sliding direction mark T, so that the end face of the second solar panel 14 sliding to the left is flush with the first stop line S. At this time, it can be indicated that the second solar panel 14 has slid to the left to the maximum stroke position.

[0083] It is understandable that the upper connecting plate 24 and the lower connecting plate 28 may also be provided with a second stop line (not shown) and a second sliding direction mark (not shown) on the side near the third solar panel 16. When the solar panel 100 changes from the retracted state to the unfolded state, the user can pull the third solar panel 16 to the right by using the second sliding direction mark, so that the end face of the third solar panel 16 sliding to the right is flush with the second stop line. At this time, it can be indicated that the third solar panel 16 has slid to the right to the maximum travel position.

[0084] Please combine Figures 1 to 3 , Figure 20In some embodiments, the solar panel 100 includes a display device 54, which includes a display screen 56 disposed on the frame 10 and electrically connected to the first solar panel 12. The display device 54 also includes a first indicator light 58 and a second indicator light 60. The first indicator light 58 is disposed on the second solar panel 14 and electrically connected to the second solar panel 14 and the electrical connection assembly 20, and the second indicator light 60 is disposed on the first solar panel 12 and electrically connected to the second solar panel 14 and the electrical connection assembly 20.

[0085] Thus, the total output power, total output voltage, and total output current can be obtained through the display screen 56. The electrical connection status of the first solar panel 12 and the second solar panel 14, as well as the electrical connection status of the first solar panel 12 and the third solar panel 16, can be obtained through the first indicator light 58 and the second indicator light 60. When the first indicator light 58 is lit, it indicates that the first solar panel 12 and the second solar panel 14 are electrically connected. When the second indicator light 60 is lit, it indicates that the first solar panel 12 and the third solar panel 16 are electrically connected.

[0086] Specifically, in Figure 1 In this embodiment, a display screen 56 can be mounted on the side of the upper connecting plate 24. The information displayed on the display screen 56 includes total output power, total output voltage, and total output current. A first indicator light 58 can be mounted on the second solar panel 14 near the end of the first baffle 26. In one embodiment, when the solar panel 100 is in the unfolded state, the plug 42 located between the first solar panel 12 and the second solar panel 14 is connected to the socket 44, and the first solar panel 12 and the second solar panel 14 are electrically connected. At this time, the first indicator light 58 illuminates. A second indicator light 60 can be mounted on the first solar panel 12 near the end of the first baffle 26. In one embodiment, when the solar panel 100 is in the unfolded state, the plug 42 located between the first solar panel 12 and the third solar panel 16 is connected to the socket 44, and the first solar panel 12 and the third solar panel 16 are electrically connected. At this time, the second indicator light 60 illuminates.

[0087] It is understandable that when the solar panel 100 is in the retracted state, the plug 42 and socket 44 located between the first solar panel 12 and the second solar panel 14 are disconnected, at which time the first indicator light 58 is turned off, and the plug 42 and socket 44 located between the first solar panel 12 and the third solar panel 16 are disconnected, at which time the second indicator light 60 is turned off.

[0088] Please combine Figure 16 In some embodiments, the solar panel 100 includes an adjustment bracket 62, one end of which is rotatably connected to the frame 10.

[0089] In this way, the tilt angles of the first solar panel 12, the second solar panel 14, and the third solar panel 16 can be adjusted to facilitate sunlight shining on the first solar panel 12, the second solar panel 14, and the third solar panel 16.

[0090] Specifically, in Figure 16 In the middle, one end of the adjusting bracket 62 is rotatably connected to one side of the upper connecting plate 24. The rotatable connection can be achieved through a rotating shaft or other connection method, thereby adjusting the tilt angle of the first solar panel 12, the second solar panel 14 and the third solar panel 16, so that sunlight can shine on the first solar panel 12, the second solar panel 14 and the third solar panel 16.

[0091] Please combine Figures 16 to 19 In some embodiments, the adjusting bracket 62 includes a rotating assembly 64, a support member 66, and an adjusting assembly 68. The rotating assembly 64 includes a third connector 70 and a fourth connector 72. The third connector 70 is connected to the frame 10, and one end of the third connector 70 is rotatably connected to the fourth connector 72. One side of the support member 66 is connected to the fourth connector 72, and the other side of the support member 66 is used to support the contact surface 74. The adjusting assembly 68 is connected to the end of the support member 66. The adjusting bracket 62 is configured such that, under the driving force of an external force, the fourth connector 72 drives the support member 66 and the adjusting assembly 68 to rotate, causing the adjusting assembly 68 to abut against the third connector 70, and the other side of the support member 66 to support the contact surface 74.

[0092] Thus, after adjusting the first solar panel 12, the second solar panel 14, and the third solar panel 16 to their respective tilt angles, the first solar panel 12, the second solar panel 14, and the third solar panel 16 can be fixed, so that the solar panel 100 remains stable.

[0093] Specifically, in Figure 17 In this configuration, the third connector 70 is connected to the side of the upper connecting plate 24, and one end of the third connector 70 can be rotatably connected to the fourth connector 72 via a pivot. The support member 66 may be U-shaped, and the fourth connector 72 is connected to the end of the support member 66. The middle position between the two ends of the support member 66 can be supported on the contact surface 74. The contact surface 74 includes the ground.

[0094] The end of the support member 66 can be disposed between the fourth connector 72 and the adjusting component 68. In one embodiment, under the driving force of an external force, the fourth connector 72 drives the support member 66 and the adjusting component 68 to rotate, so that the adjusting component 68 abuts against the third connector 70, and the middle position between the two ends of the support member 66 can be supported on the contact surface 74. Then, after adjusting the first solar panel 12, the second solar panel 14 and the third solar panel 16 to the corresponding tilt angle, the first solar panel 12, the second solar panel 14 and the third solar panel 16 can be fixed, so that the solar panel 100 remains stable.

[0095] Please combine Figure 8 , Figure 15 , Figure 17 and Figure 19 In some embodiments, the adjusting assembly 68 includes a fixed base 76 and a supporting assembly 78. The fixed base 76 is fixedly connected to the end of the support member 66, and the supporting assembly 78 is rotatably connected to the fixed base 76. When the fixed base 76 abuts against the third connecting member 70, the first solar panel 12, the second solar panel 14, and the third solar panel 16 all form a first included angle α with the contact surface 74. When the supporting assembly 78 abuts against the third connecting member 70, the first solar panel 12, the second solar panel 14, and the third solar panel 16 all form a second included angle β with the contact surface 74, and the second included angle β is greater than the first included angle α.

[0096] In this way, the first solar panel 12, the second solar panel 14, the third solar panel 16 and the contact surface 74 can be fixed at different angles by the fixing base 76 and the supporting component 78, thereby adjusting the tilt angle of the first solar panel 12, the second solar panel 14 and the third solar panel 16 to facilitate the incidence of sunlight.

[0097] Specifically, in Figure 17 In the middle, the fixed base 76 may be provided with two protrusions 80, which are spaced apart. The supporting assembly 78 includes a rotating rod 82 and a fixing member 84. The rotating rod 82 can pass through the two protrusions 80 and is rotatably connected to the two protrusions 80. The fixing member 84 is connected to the circumferential side wall of the rotating rod 82 and is located between the two protrusions 80.

[0098] In one embodiment, rotating rod 82 is rotated clockwise by R1, which drives fixing member 84 to rotate. Under the action of gravity, fixing member 84 can face contact surface 74, so that one side of fixing seat 76 can abut against third connector 70. At this time, the first solar panel 12, the second solar panel 14, and the third solar panel 16 all form a first included angle α with contact surface 74. The first included angle α can be an acute angle, and the angle of the first included angle α can be 35 degrees.

[0099] Additionally, the adjusting assembly 68 also includes a locking member 86. A screw hole 88 is provided on one side of the protrusion 80, and one end of the locking member 86 can be disposed in the screw hole 88, which connects to the rotating rod 82. In one embodiment, rotating the rotating rod 82 counterclockwise by R2 causes the fixing member 84 to rotate, so that the end face of the fixing member 84 abuts against the third connecting member 70. Then, by turning the locking member 86, it is pressed against the rotating rod 82, thereby fixing the rotating rod 82. At this time, the first solar panel 12, the second solar panel 14, and the third solar panel 16 all form a second included angle β with the contact surface 74. The second included angle β can be an acute angle, and the angle of the second included angle β can be 50 degrees. The locking member 86 includes a locking bolt.

[0100] It is understood that in other embodiments, the first included angle α can be set not only to 35 degrees, but also to 30 degrees, 40 degrees or other acute angles, and the second included angle β can be set not only to 50 degrees, but also to 55 degrees, 60 degrees or other acute angles.

[0101] In the description of this specification, the references to terms such as "one embodiment," "some embodiments," "illustrative embodiment," "example," "specific example," or "some examples," etc., indicate that a specific feature, structure, material, or characteristic described in connection with an embodiment or example is included in at least one embodiment or example of this utility model. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.

[0102] Although embodiments of the present invention have been shown and described, those skilled in the art will understand that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the claims and their equivalents.

Claims

1. A solar panel, characterized in that, include: frame; A first solar panel, a second solar panel, and a third solar panel are provided. The first solar panel is fixedly installed within the frame. The second and third solar panels are slidably connected to the frame. The first solar panel is disposed between the second and third solar panels. A limiting component is disposed on the frame, the second solar panel, and the third solar panel, and the limiting component is configured to prevent the second solar panel and the third solar panel from detaching from the frame when the solar panel is switched from a retracted state to an unfolded state; An electrical connection assembly is disposed between the first solar panel and the second solar panel, and between the first solar panel and the third solar panel. The second solar panel and the third solar panel are electrically connected to the first solar panel through the electrical connection assembly when the solar panel is switched from the retracted state to the unfolded state.

2. The solar panel according to claim 1, characterized in that, The frame includes an upper connecting plate, a first baffle, a lower connecting plate, and a second baffle connected end to end. The second solar panel is slidably connected to the upper connecting plate and the lower connecting plate, and the third solar panel is slidably connected to the upper connecting plate and the lower connecting plate. The first baffle is configured to position the second solar panel within the frame when the solar panel is switched from the unfolded state to the retracted state, and the second baffle is configured to position the third solar panel within the frame when the solar panel is switched from the unfolded state to the retracted state.

3. The solar panel according to claim 2, characterized in that, The solar panel includes a sliding assembly disposed on the second solar panel and the third solar panel. The sliding assembly is configured to slide on the frame to move the second solar panel and the third solar panel along the length of the solar panel.

4. The solar panel according to claim 3, characterized in that, The sliding assembly includes a first sliding member and a second sliding member. The first sliding member is disposed on both sides opposite to the second solar panel. The upper connecting plate facing the second solar panel and the lower connecting plate facing the second solar panel are both provided with a first sliding groove. The first sliding member is at least partially disposed in the first sliding groove. The second sliding member is disposed on both sides opposite to the third solar panel. The upper connecting plate facing the third solar panel and the lower connecting plate facing the third solar panel are both provided with a second sliding groove. The second sliding member is at least partially disposed in the second sliding groove.

5. The solar panel according to claim 1, characterized in that, The electrical connection assembly includes a plug and a socket. The socket is connected to both sides opposite to the first solar panel. The plug is connected to the side of the second solar panel facing the first solar panel and the side of the third solar panel facing the first solar panel. The socket is electrically connected to the first solar panel, and the plug is electrically connected to both the second solar panel and the third solar panel. The electrical connection assembly is configured such that when the solar panel is in the deployed state, the plug connects to the socket to make the plug electrically connected to the socket.

6. The solar panel according to claim 4, characterized in that, The limiting assembly includes a first connector and a first blocking member. The first connector is disposed on the side of the first sliding member facing away from the second solar panel and located at the end of the first sliding member near the first baffle. The first blocking member is disposed on the upper connecting plate and the lower connecting plate and located at the end of the upper connecting plate and the lower connecting plate away from the first baffle. The limiting assembly is configured such that when the solar panel is in the unfolded state, the first connector abuts against the first blocking member to prevent the second solar panel from detaching from the frame; and / or, The limiting assembly includes a second connector and a second blocking member. The second connector is disposed on the side of the second slider facing away from the third solar panel and is located at one end of the second slider near the second baffle. The second blocking member is disposed on the upper connecting plate and the lower connecting plate and is located at one end of the upper connecting plate and the lower connecting plate away from the second baffle. The limiting assembly is configured such that when the solar panel is in the unfolded state, the second connector abuts against the second blocking member to prevent the third solar panel from detaching from the frame.

7. The solar panel according to claim 1, characterized in that, The solar panel includes a display device, the display device including a display screen disposed on the frame, the display screen being electrically connected to the first solar panel; and / or The display device includes a first indicator light and a second indicator light. The first indicator light is disposed on the second solar panel and electrically connected to the second solar panel and the electrical connection component. The second indicator light is disposed on the first solar panel and electrically connected to the second solar panel and the electrical connection component.

8. The solar panel according to claim 1, characterized in that, The solar panel includes an adjustment bracket, one end of which is rotatably connected to the frame.

9. The solar panel according to claim 8, characterized in that, The adjusting bracket includes a rotating assembly, a support member, and an adjusting assembly. The rotating assembly includes a third connecting member and a fourth connecting member. The third connecting member is connected to the frame, and one end of the third connecting member is rotatably connected to the fourth connecting member. One side of the support member is connected to the fourth connecting member, and the other side of the support member is used to support the contact surface. The adjusting assembly is connected to the end of the support member. The adjusting bracket is configured such that, under the driving force of an external force, the fourth connecting member drives the support member and the adjusting component to rotate, so that the adjusting component abuts against the third connecting member, and the other side of the support member is supported on the contact surface.

10. The solar panel according to claim 9, characterized in that, The adjustment assembly includes a fixed base and a supporting assembly. The fixed base is fixedly connected to the end of the support member, and the supporting assembly is rotatably connected to the fixed base. When the fixed base abuts against the third connector, the first solar panel, the second solar panel, and the third solar panel all form a first included angle with the contact surface; when the holding component abuts against the third connector, the first solar panel, the second solar panel, and the third solar panel all form a second included angle with the contact surface, and the second included angle is greater than the first included angle.