Photovoltaic carport

By designing self-strengthening load-bearing components and snap-fit ​​connectors, the problem of increased main beam deflection in snow-covered areas of the photovoltaic carport was solved, achieving structural stability and rapid assembly, and avoiding the complexity and high cost of traditional solutions.

CN121047435APending Publication Date: 2025-12-02JIANGSU HENGDA STEEL MEMBRANE STRUCTURE ENG CO LTD
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Patent Information

Application Number
CN202511482481.9
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-10-16
Publication Date
2025-12-02

AI Technical Summary

Technical Problem

Traditional photovoltaic carports are prone to structural damage and safety hazards in areas with snow accumulation during winter due to increased deflection of the main beam caused by snow. Furthermore, existing improved technologies are complex in structure, rely on external energy sources, and are costly.

Method used

The system employs self-increasing load-bearing components, which generate an upward lifting force when the main beam deflects through a steel cable and linkage system to counteract the pressure of snow accumulation. The upper and lower structures are connected simply and efficiently through snap-fit ​​and locking components.

Benefits of technology

It effectively counteracts the pressure of snow accumulation, ensures the support of the main beam, prevents structural deformation, and enables rapid assembly and disassembly. It has superior structural performance and does not rely on external energy.

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Abstract

The invention discloses a photovoltaic car shed, and relates to the technical field of car sheds, the photovoltaic car shed comprises a photovoltaic shed roof, the photovoltaic shed roof is provided with an upper structure and a lower structure, the lower structure comprises a plurality of groups of stand columns, girders are arranged between adjacent stand columns, a plurality of groups of cross rods are arranged between two groups of girders, the cross rods are arranged on the upper end faces of the stand columns, and the upper structure comprises supporting columns. Inclined rods are arranged on the two sides of the supporting columns, the inclined rods are arranged on the two sides of the upper end face of the transverse rod, reinforcing rods are arranged between the stand columns and the inclined rods, and the photovoltaic shed roof is arranged on the upper end faces of the multiple sets of reinforcing rods. And finally, an upward lifting force opposite to the snow load direction is provided for the main beam at the connecting point, a part of downward pressure applied by accumulated snow is effectively counteracted, the increased pressure enables an internal connecting assembly to be tighter, and the supporting force of the main beam is further guaranteed.
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Description

Technical Field

[0001] This invention relates to the field of carport technology, and more specifically, to a photovoltaic carport. Background Technology

[0002] Photovoltaic carports exemplify the application of photovoltaic panels in daily life. They are integrated with carports, with photovoltaic modules directly laid on the carport's frame as roof tiles, eliminating the need for an additional roof. This provides shade and rain protection for vehicles. With the accelerated global energy structure transformation and increased environmental awareness, the solar photovoltaic industry is developing rapidly. Photovoltaic carports have gained widespread attention due to their ability to effectively utilize idle space, achieve self-consumption, and feed surplus electricity into the grid. These systems typically use steel frame structures, with photovoltaic modules laid directly on the frame as the carport roof, replacing traditional carport covering materials. While providing sunshade, rain protection, and hail protection for vehicles, they directly convert solar energy into electricity to power electric vehicle charging, lighting, or grid connection.

[0003] Such carports typically consist of columns, main beams, secondary beams, and diagonal braces connected at specific joints to form a stable triangular frame system that supports a roof with a drainage slope. However, in areas with heavy snowfall in winter, snow accumulation on the roof continuously increases its static load, exerting significant downward pressure on the main load-bearing components. This can easily lead to increased deflection of the main beams or even structural damage. Traditional fixed structures pose safety hazards under such conditions. Existing improvement technologies tend to use electronic control systems, which monitor the weight or height of snow accumulation through sensors and activate motor-driven actuators to reduce the snow load. While this has some effect, its structure is complex, it relies on external energy, and has high manufacturing costs and maintenance requirements. Therefore, we propose a photovoltaic carport. Summary of the Invention

[0004] In view of the shortcomings of the existing technology, the purpose of this invention is to provide a photovoltaic carport.

[0005] To achieve the above objectives, the present invention provides the following technical solution: a photovoltaic canopy roof, the photovoltaic canopy roof having an upper structure and a lower structure, the lower structure including multiple sets of columns, with main beams arranged between adjacent columns, and multiple sets of crossbars arranged between two sets of main beams, the crossbars being arranged on the upper end face of the columns; the upper structure including a support column arranged in the middle of the crossbars, with inclined rods arranged on both sides of the support column, the inclined rods being arranged on both sides of the upper end face of the crossbars; a reinforcing rod arranged between the columns and the inclined rods; the photovoltaic canopy roof being arranged on the upper end face of the multiple sets of reinforcing rods; and a connecting assembly, the connecting assembly including a snap-fit ​​member arranged between the columns, with an auxiliary member arranged inside the snap-fit ​​member; a locking member arranged at the bottom end of the crossbar, the auxiliary member and the locking member cooperating; and a self-increasing pressure-bearing assembly, the self-increasing pressure-bearing assembly including a pressure-bearing member arranged inside the snap-fit ​​member, a stabilizing member arranged inside the pressure-bearing member, and a squeezing member arranged inside the stabilizing member, the stabilizing member and the squeezing member cooperating.

[0006] Preferably, the snap-fit ​​component includes snap-fit ​​rod one and snap-fit ​​rod two intersectingly arranged on the inner side of the column, and a snap-fit ​​plate is provided between adjacent snap-fit ​​rod one and snap-fit ​​rod two. The auxiliary component includes a positioning plate with a notch formed in it. The positioning plate cooperates with the snap-fit ​​plate. The positioning plate is hinged to a snap-fit ​​plate. The positioning plate has a snap-fit ​​groove, and the snap-fit ​​plate is correspondingly disposed in the snap-fit ​​groove. A bearing seat is provided on the upper surface of the snap-fit ​​plate. An auxiliary plate is provided in the bearing seat. A limit block is provided on the upper surface of the auxiliary plate. A connecting part is provided on the side wall of the positioning plate. A connecting rod is provided on the upper surface of the connecting part. A vertical hole is provided on the outer wall of the connecting rod.

[0007] Preferably, the locking component includes limiting plates symmetrically arranged on both sides of the lower end face of the crossbar, the limiting plates having limiting grooves, the limiting blocks correspondingly disposed in the limiting grooves, sleeves being provided on both sides of the lower end face of the crossbar, and the connecting rods correspondingly disposed in the sleeves.

[0008] Preferably, the pressure-bearing component includes a steel cable hinged to the outside of the first and second clamping rods, with connecting rods hinged to both ends of the outer side of the steel cable. The connecting rods are respectively arranged on both sides of the lower end face of the main beam. The stabilizing component includes a first and a second connecting plate arranged at both ends of the steel cable. Stabilizing plates are hinged to the ends of the first and second connecting plates. A stabilizing part is provided on the inner side of the stabilizing plate. The connecting rod is arranged in the stabilizing part. A notch is provided on the outer side of the stabilizing part. An arc groove is formed at the top of the inner side of the notch.

[0009] Preferably, the extrusion component includes extrusion blocks disposed on both sides of the inner walls of connecting plate one and connecting plate two, the upper end face of the extrusion block is provided with an extrusion part, the extrusion part abuts against the top of the inner wall of the notch, and locking claws are disposed on both sides of the inner side of connecting plate one and connecting plate two, the locking claws on both sides are alternately disposed, and the locking claws abut against the outer side of the auxiliary plate.

[0010] Preferably, it further includes a positioning mechanism disposed within the auxiliary component. The positioning mechanism includes an insert disposed within the auxiliary component. A push-back component is provided on the outer wall of the insert. The insert and the push-back component cooperate with each other. The insert includes an insert plate disposed on the side wall of the auxiliary plate. Positioning grooves are provided on both sides of the insert plate. A round protrusion is integrally formed at the end of the insert plate. Abutment plates are provided on both sides of the round protrusion. Compression springs are provided on the side walls of the abutment plates on both sides. The compression springs are disposed at the bottom of the positioning grooves. The insert plate is correspondingly disposed in a vertical hole.

[0011] Preferably, the push-back component includes symmetrically arranged sliding holes in the contact plate, sliding rods are slidably connected in the sliding holes on both sides, triangular plates are arranged on the outer side of the sliding rods on both sides, and frames are arranged on the outer side of the triangular plates on both sides, with the frames sleeved on the outer side of the auxiliary plate.

[0012] Preferably, an auxiliary mechanism is provided between the connecting rod and the sleeve. The auxiliary mechanism includes a positioning member disposed on the top of the connecting rod and a fixing member disposed inside the sleeve. The positioning member and the fixing member cooperate with each other.

[0013] Preferably, the positioning component includes a positioning rod disposed on the upper end of the connecting rod, an annular groove and an auxiliary groove on the outer wall of the positioning rod, a slot in the sleeve, an annular opening on the outer side of the slot, an annular plate in the sleeve located at the opening, a torsion spring at the bottom end of the annular plate, one end of the torsion spring being disposed on the outer wall of the sleeve, an abutment portion in the annular plate located at the opening, a cam on the outer side of the annular plate, a positioning portion on the side wall of the connecting rod, a strip rod disposed in the positioning portion, a conical block disposed on the upper end face of the strip rod, the conical block cooperating with the cam, and a movable spring sleeved on the outer wall of the strip rod, the movable spring being disposed on the upper end face of the positioning portion.

[0014] Preferably, the fixing component includes a fixing cylinder disposed within a sleeve, the fixing cylinder having a fixing groove, the positioning rod being inserted into the fixing groove, the fixing cylinder having an auxiliary opening circumferentially disposed on its outer side, multiple sets of the auxiliary openings having a raised portion, the raised portion having an auxiliary spring disposed on its inner side, the auxiliary spring being disposed within the auxiliary opening, one end of the raised portion having a locking portion, and one end of the locking portion being disposed within an annular groove.

[0015] Compared with the prior art, the present invention has the following beneficial effects: 1. In this invention, when the weight of the snow continues to act on the main beam, the main beam will undergo downward bending deformation and displacement due to the huge vertical snow load. At this time, the main beam deflects downward, and the connecting rod angle changes accordingly. According to the principle of mechanics, in order to resist this forced deformation, the steel cable will generate a significantly increased axial tension inside. The increased tension is transmitted upward through connecting rod one and connecting rod two, and finally provides an upward lifting force to the main beam at the connection point, which is opposite to the direction of the snow load, effectively offsetting part of the downward pressure exerted by the snow.

[0016] 2. In this invention, the increased pressure causes the extrusion part to press against the arc groove, providing corresponding support force to the connecting rod, and the locking claws on both sides move in opposite directions, further improving the stability of the auxiliary plate. Thus, it can be seen that in heavy snow weather, the internal connecting components will be connected more tightly, further ensuring the support force of the main beam.

[0017] 3. In this invention, the positioning plate and the snap-fit ​​plate work together to lock the middle area of ​​the X-shaped structure. The upper surface of the positioning plate is inserted into the lower surface of the crossbar. The insertion part and the push-back part work together to make the connection between the upper structure and the lower structure as simple and efficient as assembling building blocks. In this way, the device can lock or release the nodes by hand in a short time, thereby completing the overall assembly of the carport.

[0018] 4. In this invention, simply pull the frame outward, and the frame will cause the sliding rod inside the triangular plate to rotate in the sliding hole. The contact plate will rotate in the round protrusion. At this time, the contact plate will be rotated by force and move closer to the inside of the insert plate. In this way, the auxiliary plate can be rotated outward, thereby realizing the quick disassembly of the upper and lower structures. Attached Figure Description

[0019] Figure 1 This invention provides a schematic diagram of the overall structure of a photovoltaic carport; Figure 2 This invention provides a partial structural schematic diagram of a photovoltaic carport; Figure 3 This invention provides a schematic diagram of a self-strengthening pressure-bearing component structure for a photovoltaic carport; Figure 4 This invention provides a schematic diagram of a stabilizing component for a photovoltaic carport. Figure 5 This invention provides an enlarged schematic diagram of point A of a photovoltaic carport; Figure 6 This invention provides an initial schematic diagram of the engagement of the connection components for a photovoltaic carport. Figure 7 This invention provides a schematic diagram of the fixing of the connection components for a photovoltaic carport; Figure 8 This invention provides a schematic diagram of a positioning mechanism for a photovoltaic carport. Figure 9 This invention provides an enlarged schematic diagram of point B in a photovoltaic carport. Figure 10 This invention provides a schematic diagram of an auxiliary mechanism for a photovoltaic carport. Figure 11 This invention provides a schematic diagram of a positioning component for a photovoltaic carport.

[0020] In the diagram: 100, Photovoltaic roof; 101, Upper structure; 102, Lower structure; 103, Column; 104, Main beam; 105, Horizontal bar; 106, Support column; 107, Inclined bar; 108, Reinforcing bar; 200, Connecting component; 201, Clip-on component; 202, Auxiliary component; 203, Locking component; 300, Positioning mechanism; 301, Insertion component; 302, Push-back component; 400, Auxiliary mechanism; 401, Positioning component; 402, Fixing component; 201a, Clip-on rod one; 2 01b, Snap-fit ​​rod two; 201c, Snap-fit ​​plate; 202a, Positioning plate; 202b, Notch; 202c, Snap-fit ​​plate; 202d, Snap-fit ​​groove; 202e, Shaft seat; 202f, Auxiliary plate; 202g, Limiting block; 202i, Connecting part; 202j, Connecting rod; 202k, Vertical hole; 203a, Limiting plate; 203b, Limiting groove; 203c, Sleeve; 301a, Insert plate; 301b, Positioning groove; 301c, Round protrusion; 301d, Contact plate; 301e Compression spring; 302a, sliding hole; 302b, triangular plate; 302c, frame; 302d, sliding rod; 401a, positioning rod; 401b, annular groove; 401c, auxiliary groove; 401d, slot; 401e, opening; 401f, annular plate; 401g, torsion spring; 401h, contact part; 401i, cam; 401j, strip rod; 401k, conical block; 401l, movable spring; 401m, positioning part; 402a, fixed cylinder; 402b, fixed groove. ; 402c, Auxiliary port; 402d, Raised part; 402e, Auxiliary spring; 402f, Engaging part; 500, Self-energizing pressure-bearing component; 501, Pressure-bearing component; 502, Stabilizing component; 503, Extrusion component; 501a, Steel cable; 501b, Connecting rod; 502a, Connecting plate one; 502b, Connecting plate two; 502c, Stabilizing plate; 502d, Stabilizing part; 502e, Notched groove; 502f, Arc groove; 503a, Extrusion block; 503b, Extrusion part; 503c, Locking claw. Detailed Implementation

[0021] To make the above-mentioned objects, features and advantages of the present invention more apparent and understandable, the specific embodiments of the present invention will be described in detail below with reference to the accompanying drawings.

[0022] Many specific details are set forth in the following description in order to provide a full understanding of the invention. However, the invention may also be practiced in other ways different from those described herein, and those skilled in the art can make similar extensions without departing from the spirit of the invention. Therefore, the invention is not limited to the specific embodiments disclosed below.

[0023] Secondly, the term "an embodiment" or "embodiment" as used herein refers to a specific feature, structure, or characteristic that may be included in at least one implementation of the present invention. The phrase "in one embodiment" appearing in different places throughout this specification does not necessarily refer to the same embodiment, nor is it a single embodiment or an embodiment selectively excluded from other embodiments.

[0024] Example 1 further illustrates a photovoltaic carport proposed in this invention, comprising a photovoltaic canopy 100, which has an upper structure 101 and a lower structure 102. The lower structure 102 includes multiple sets of columns 103, with main beams 104 detachably installed between adjacent columns 103 via bolts. Multiple sets of crossbars 105 are fixedly connected between two sets of main beams 104, and the crossbars 105 are detachably installed on the upper end face of the columns 103. The upper structure 101 includes a support column 106 detachably installed in the middle of the crossbars 105, with inclined rods 107 fixedly connected on both sides of the support column 106. The inclined rods 107 are detachably installed on both sides of the upper end face of the crossbars 105. A reinforcing rod 108 is fixedly connected between the columns 103 and the inclined rods 107. Multiple sets of baffles 109 are fixedly connected to the upper end face of the side walls of the inclined rods 107 on both sides. The photovoltaic canopy 100 is fixedly connected to the upper end face of the multiple sets of baffles 109. This device uses a connecting component 200 between the upper structure 101 and the lower structure 102. The connecting component 200 includes a snap-fit ​​part 201 between the columns 103, an auxiliary part 202 inside the snap-fit ​​part 201, and a locking part 203 at the bottom of the crossbar 105. The auxiliary part 202 and the locking part 203 cooperate to make the connection between the upper structure 101 and the lower structure 102 as simple and efficient as assembling building blocks. A single person can lock or release the nodes in a very short time using simple tools or even by hand, thereby completing the overall assembly of the carport. While pursuing convenience, this component does not sacrifice structural performance. Its internal self-locking and linkage mechanism can generate a continuous and stable pre-tightening force after the members are in place, forming a rigid and reliable node, ensuring that the entire truss structure has sufficient strength, stiffness and stability when facing wind, snow and dynamic loads. It also includes a self-increasing force bearing component 500, which includes a bearing component 501 disposed in the snap-fit ​​component 201, a stabilizing component 502 disposed in the bearing component 501, and a pressing component 503 disposed in the stabilizing component 502. The bearing component 501 includes a steel cable 501a hinged to the outside of the snap-fit ​​rod 201a and the snap-fit ​​rod 201b. The two ends of the outer side of the steel cable 501a are hinged to the connecting rods 501b. The connecting rods 501b are respectively hinged to both sides of the lower end face of the main beam 104. The bearing component 501 provides the main beam 104 with an upward lifting force opposite to the direction of the snow load, effectively offsetting part of the downward pressure exerted by the snow accumulation, thereby ensuring the support force of the main beam 104. Working principle: During use, the steel cable 501a is installed inside the first clamping rod 201a and the second clamping rod 201b. The steel cable 501a connected to the inner side of the two sets of columns 103 has been pre-tensioned and is in an initial equilibrium state. When heavy snow arrives, the weight of the accumulated snow continuously acts on the main beam 104. The main beam 104 will undergo downward bending deformation and displacement due to the huge vertical snow load. This deformation motion is converted into a further stretching or traction effect on the middle steel cable 501a through the connecting rod 501b1 and connecting rod 501b2 hinged to the lower end face of the main beam 104. At this time, the main beam 104... 04. As the cable deflects downward, the angle of the connecting rod 501b changes accordingly, forcing the steel cable 501a to elongate more. According to the principles of mechanics, in order to resist this forced deformation, the steel cable 501a will generate a significantly increased axial tensile force. The increased tensile force is transmitted upward through the connecting rods 501b1 and 501b2, and finally provides an upward lifting force to the main beam 104 at the connection point, which is opposite to the direction of the snow load. This effectively counteracts part of the downward pressure exerted by the snow accumulation, thereby ensuring the support force of the main beam 104, significantly reducing the bending stress and deflection of the main beam 104 itself, and preventing it from deforming due to overload. Furthermore, the device further designs the connecting component 200 between the upper structure 101 and the lower structure 102. It uses a positioning plate 202a and a snap-fit ​​plate 201c to lock the central area of ​​the X-shaped structure. The upper surface of the positioning plate 202a is inserted into the lower surface of the crossbar 105. Through the cooperation of the insert 301 and the push-back component 302, the connection between the upper structure 101 and the lower structure 102 becomes as simple and efficient as assembling building blocks. Thus, the device allows for the locking or releasing of nodes by hand in a short time, thereby assembling the entire carport. While pursuing convenience, this component does not sacrifice structural performance. Its internal self-locking and linkage mechanism can generate a continuous and stable pre-tightening force after the rods are in place, forming a rigid and reliable node. In addition, the device provides an auxiliary mechanism 400 between the connecting rod 202j and the sleeve 203c. Through the cooperation of the positioning component 401 and the fixing component 402, it ensures the stability of the connecting rod 202j and the sleeve 203c during docking.

[0025] Example 2, based on Example 1, adds the following technical features: a connecting component 200 is provided between the upper structure 101 and the lower structure 102. The connecting component 200 includes a snap-fit ​​member 201, an auxiliary member 202 is provided inside the snap-fit ​​member 201, and a locking member 203 is provided at the bottom end of the crossbar 105. The snap-fit ​​member 201 includes a snap-fit ​​rod 201a and a snap-fit ​​rod 201b that are cross-fixed to the inside of the column 103. A snap-fit ​​plate 201c is integrally formed between adjacent snap-fit ​​rods 201a and 201b. The auxiliary component 202 includes a positioning plate 202a, a notch 202b formed in the positioning plate 202a, the positioning plate 202a cooperating with the snap-fit ​​plate 201c, the snap-fit ​​plate 202c being hinged to the positioning plate 202a, the snap-fit ​​groove 202d being provided in the positioning plate 202a, the snap-fit ​​plate 202c being correspondingly located in the snap-fit ​​groove 202d, the snap-fit ​​rod 1 201a and the snap-fit ​​rod 201b forming an X-shaped structure, and the two ends of the snap-fit ​​rod 1 201a and the snap-fit ​​rod 201b being detachably installed on the outer wall of the two side columns 103 by bolts; Depend on Figures 1 to 11 It can be seen that the positioning plate 202a forms a U-shaped structure. The U-shaped groove structure of the positioning plate 202a cooperates with the snap-fit ​​plate 201c. The positioning plate 202a has long strip-shaped notches 202b on both sides. The upper side of the positioning plate 202a is connected to the snap-fit ​​plate 202c by a hinge. The inner wall of the snap-fit ​​plate 202c has a protrusion. At the same time, the positioning plate 202a is provided with a snap-fit ​​groove 202d that matches the protrusion. After rotating a certain angle, the protrusion in the snap-fit ​​plate 202c can abut against the snap-fit ​​groove 202d. A bearing 202e is fixedly connected to the middle position of the upper end face of the clamping plate 202c. An auxiliary plate 202f is rotatably connected inside the bearing 202e. A limit block 202g is integrally formed on the upper end face of the auxiliary plate 202f. A connecting part 202i is integrally formed on the side wall of the positioning plate 202a. A connecting rod 202j is integrally formed on the upper end face of the connecting part 202i. A vertical hole 202k is provided on the outer wall of the connecting rod 202j. The diameter of the vertical hole 202k is larger at the end closer to the auxiliary plate 202f and smaller at the end farther away from the auxiliary plate 202f. Therefore, the cross-section of the vertical hole 202k is triangular, which ensures that the insert plate 301a on the auxiliary plate 202f can be stably inserted into the vertical hole 202k when it rotates. The locking member 203 includes a limiting plate 203a that is symmetrically fixedly connected to both sides of the lower end face of the crossbar 105. The limiting plate 203a is provided with a limiting groove 203b. The limiting block 202g is correspondingly provided in the limiting groove 203b. The sleeves 203c are fixedly connected to both sides of the lower end face of the crossbar 105. The connecting rod 202j is correspondingly provided in the sleeve 203c. Depend on Figures 1 to 11It can be seen that the upper end face of the card plate 202c is rotatably connected to the auxiliary plate 202f through the bearing 202e. The bottom upper end face of the auxiliary plate 202f forms a U-shaped limiting block 202g. The lower end face of the crossbar 105 is fixedly connected to the long strip-shaped limiting plate 203a. Both the limiting plate 203a and the limiting block 202g are arc-shaped structures. In order to adapt to the cutting angle when the auxiliary plate 202f rotates, the limiting plate 203a is provided with a limiting groove 203b that matches the limiting block 202g. The lower end face of the crossbar 105 is symmetrically fixedly connected to the cylindrical sleeve 203c. At this time, the connecting rod 202j is inserted into the sleeve 203c accordingly, thus ensuring the stability of the connection between the upper structure 101 and the lower structure 102. Working principle: In use, firstly, the X-shaped locking rod 1 201a and locking rod 201b are bolted to the two side columns 103. The locking rod 1 201a and locking rod 201b form a locking plate 201c in the middle. The positioning plate 202a cooperates with the locking plate 201c. In actual use, it moves upward through the positioning plate 202a. At this time, the connecting rod 202j on the upper end face of the positioning plate 202a enters the sleeve 203c. Then, the auxiliary plate 202f is rotated, so that the limiting block 202g on the upper end face of the auxiliary plate 202f rotates synchronously. At this time, the limiting block 202g is locked in the limiting plate 203a along the limiting groove 203b. At the same time, the insert plate 301a on the side wall of the auxiliary plate 202f abuts into the vertical hole 202k, thereby realizing the overall fixation of the device.

[0026] Example 3, based on Example 2, adds the following technical features: The pressure-bearing component 501 includes a steel cable 501a hinged to the outside of the first snap-fit ​​rod 201a and the second snap-fit ​​rod 201b. Connecting rods 501b are hinged to both ends of the outer side of the steel cable 501a. The connecting rods 501b are respectively hinged to both sides of the lower end face of the main beam 104. The stabilizing component 502 includes a first connecting plate 502a and a second connecting plate 502b fixedly connected to both ends of the steel cable 501a. Stabilizing components are hinged to the ends of the first connecting plate 502a and the second connecting plate 502b. The solid plate 502c has a solid part 502d integrally formed on the inner side of the solid plate 502c. The connecting rod 202j is provided in the solid part 502d. The outer side of the solid part 502d is provided with a notch 502e. The top of the inner side of the notch 502e is formed with an arc groove 502f. The extrusion part 503 includes an extrusion block 503a fixedly connected to both sides of the inner wall of the connecting plate 1 502a and the connecting plate 2 502b. The upper end face of the extrusion block 503a is fixedly connected to the extrusion part 503b. The extrusion part 503b is abutted against the top of the inner wall of the notch 502e. Depend on Figures 1 to 5It is known that the two ends of the steel cable 501a are fixedly connected to the two sides of the auxiliary plate 202f by the connecting plate 1 502a and the connecting plate 2 502b. In the snowy weather, due to the downward deflection of the main beam 104, the angle of the connecting rod 501b changes accordingly, forcing the steel cable 501a to produce a greater elongation. According to the mechanical principle, in order to resist this forced deformation, the steel cable 501a will generate a significantly increased axial tensile force inside, which will simultaneously drive the connecting plate 1 502a and the connecting plate 2 502b to deflect. At this time, the stabilizing part 502d in the stabilizing plate 502c deflects outward synchronously. In the initial state, the pressing part 503b abuts against the top of the inner side of the notch 502e. In the deflected state, the pressing part 503b abuts against the arc groove 502f, thereby giving the connecting rod 202j a corresponding support force to ensure the overall stability of the device. Depend on Figures 3 to 5 It can be seen that locking claws 503c are fixedly connected to the inner sides of the connecting plate 502a and the connecting plate 502b. The locking claws 503c on both sides are alternately arranged. The locking claws 503c abut against the outside of the auxiliary plate 202f. After the auxiliary plate 202f is installed, the side of the auxiliary plate 202f is locked at the intersection of the two locking claws 503c. When the connecting plate 502a and the connecting plate 502b are deflected, the two locking claws 503c on both sides move in opposite directions, which further improves the stability of the auxiliary plate 202f. Working principle: Due to the large vertical snow load, the main beam 104 will undergo downward bending deformation and displacement. This deformation is converted into further tension or traction on the central steel cable 501a through the connecting rods 501b-1 and 501b-2 hinged to the lower end face of the main beam 104. At this time, the main beam 104 deflects downward, and the angle of the connecting rods 501b changes accordingly, forcing the steel cable 501a to produce greater elongation. According to the principles of mechanics, in order to resist this forced deformation, the steel cable 501a will generate a significantly increased axial tensile force, thereby synchronously driving the connecting plate 502a and the connecting plate on the steel cable 501a. When 502b deflects, the stabilizing part 502d inside the stabilizing plate 502c deflects outward simultaneously. In the initial state, the pressing part 503b abuts against the top of the inner side of the notch 502e. In the deflected state, the pressing part 503b abuts against the arc groove 502f, thereby providing corresponding support force to the connecting rod 202j and ensuring the overall stability of the device. The locking claws 503c on both sides move in opposite directions, further improving the stability of the auxiliary plate 202f. It can be seen that in heavy snow weather, the internal connecting components 200 will be connected more tightly, thereby ensuring the support force of the main beam 104.

[0027] Example 4, based on Example 3, adds the following technical features: An auxiliary mechanism 400 is provided between the connecting rod 202j and the sleeve 203c. The auxiliary mechanism 400 includes a positioning member 401 set at the top of the connecting rod 202j and a fixing member 402 set inside the sleeve 203c. The positioning member 401 and the fixing member 402 cooperate with each other. The insert member 301 includes an insert plate 301a fixedly connected to the side wall of the auxiliary plate 202f. The insert plate 301a has positioning grooves 301b on both sides. A round protrusion 301c is integrally formed at the end of the insert plate 301a. Abutment plates 301d are rotatably connected to both sides of the round protrusion 301c. Compression springs 301e are fixedly connected to the side walls of the abutment plates 301d on both sides. The compression springs 301e are carbon springs with high strength and are convenient for daily use. The compression springs 301e are fixedly connected to the bottom end of the positioning grooves 301b. The insert plate 301a is correspondingly set in the vertical hole 202k. Depend on Figures 1 to 11 It can be seen that the insert plate 301a is used to abut into the vertical hole 202k of the connecting rod 202j, thereby realizing the overall locking of the device. The front end of the insert plate 301a has a round protrusion 301c. The upper and lower ends of the round protrusion 301c are rotatably connected to the abutment plate 301d. The abutment plate 301d is connected to the bottom end of the positioning groove 301b through the compression spring 301e. When the insert plate 301a is inserted into the vertical hole 202k, the abutment plate 301d contacts the inner side of the vertical hole 202k. At this time, the abutment plate 301d is rotated under force and moves closer to the inner side of the insert plate 301a. The compression spring 301e deforms. Thus, when the two sets of abutment plates 301d move to the other side of the vertical hole 202k, the two abutment plates 301d at both ends abut against the outer wall of the connecting rod 202j. The push-back component 302 includes sliding holes 302a symmetrically arranged within the contact plate 301d. Sliding rods 302d are slidably connected within the sliding holes 302a on both sides. Triangular plates 302b are fixedly connected to the outer sides of the sliding rods 302d on both sides. Frames 302c are fixedly connected to the outer sides of the triangular plates 302b on both sides. The frames 302c are fitted onto the outer side of the auxiliary plate 202f. Figures 1 to 11 It can be seen that the contact plate 301d is provided with a long strip-shaped sliding hole 302a, and a sliding rod 302d is slidably connected in the sliding holes 302a on both sides. A triangular plate 302b is fixedly connected to the outside of the sliding rod 302d. The frame 302c drives the sliding rod 302d in the triangular plate 302b to rotate in the sliding hole 302a, and the contact plate 301d rotates in the round protrusion 301c. Working principle: When the insert plate 301a abuts into the vertical hole 202k, its abutting plate 301d contacts the inner side of the vertical hole 202k. At this time, the abutting plate 301d rotates under force and moves closer to the inner side of the insert plate 301a, compressing the spring 301e. When both sets of abutting plates 301d move to the other side of the vertical hole 202k, the two abutting plates 301d abut against the outer wall of the connecting rod 202j, thus locking the connecting rod 202j and the auxiliary plate 202f. When it is necessary to disassemble the upper structure 101 and the lower structure 102, simply pull the frame 302c outward. The frame 302c drives the slide rod 302d in the triangular plate 302b to rotate in the sliding hole 302a. The contact plate 301d rotates in the round protrusion 301c. At this time, the contact plate 301d is subjected to force and rotates to move closer to the inside of the insert plate 301a. In this way, the auxiliary plate 202f can be rotated outward, thereby realizing the quick disassembly of the upper structure 101 and the lower structure 102.

[0028] Example 5, based on Example 4, adds the following technical features: The positioning mechanism 300 includes a positioning member 401 disposed at the top of the connecting rod 202j, a fixing member 402 disposed inside the sleeve 203c, the positioning member 401 includes a positioning rod 401a fixedly connected to the upper end of the connecting rod 202j, an annular groove 401b is provided on the outer wall of the positioning rod 401a, an auxiliary groove 401c is provided on the outer wall of the positioning rod 401a, a slot 401d is provided inside the sleeve 203c, an opening 401e is provided annularly on the outer side of the slot 401d, an annular plate 401f is rotatably connected inside the sleeve 203c at the position of the opening 401e, and a torsion spring is fixedly connected to the bottom end of the annular plate 401f. 401g, one end of the torsion spring 401g is fixedly connected to the outer wall of the sleeve 203c, the annular plate 401f is integrally formed with a contact part 401h at the position of the opening 401e, the outer side of the annular plate 401f is integrally formed with a cam 401i, the side wall of the connecting rod 202j is integrally formed with a positioning part 401m, the positioning part 401m is movably connected with a strip rod 401j, the upper end face of the strip rod 401j is fixedly connected with a conical block 401k, the conical block 401k cooperates with the cam 401i, the outer wall of the strip rod 401j is fitted with a movable spring 401l, the movable spring 401l is a carbon spring, the movable spring 401l is fixedly connected to the upper end face of the positioning part 401m; Depend on Figures 1 to 11It is known that, in order to ensure the stability of the connecting rod 202j, a positioning rod 401a is fixedly connected to the upper end of the connecting rod 202j. The positioning rod 401a is provided with an annular groove 401b, which is used for the engaging part 402f to abut against the annular groove 401b, thereby ensuring the stability of the connecting rod 202j. In order to quickly unlock the device, an annular plate 401f is rotatably connected to the outside of the sleeve 203c through a torsion spring 401g. The inner wall of the annular plate 401f forms an abutting part 401h, which corresponds to the raised part 402d. A cam 401i is formed on the outside of the annular plate 401f. When the conical block 401k on the strip rod 401j abuts against the cam 401i, the cam 401i rotates and drives the annular plate 401f to rotate synchronously. The fastener 402 includes a fixed cylinder 402a fixedly connected to the sleeve 203c. The fixed cylinder 402a has a fixed groove 402b. The positioning rod 401a is inserted into the fixed groove 402b. The outer side of the fixed cylinder 402a has an auxiliary opening 402c in a circular shape. A raised part 402d is rotatably connected in multiple sets of auxiliary openings 402c. An auxiliary spring 402e is fixedly connected to the inner side of the raised part 402d. The auxiliary spring 402e is a carbon spring with high strength and is convenient for daily use. The auxiliary spring 402e is fixedly connected in the auxiliary opening 402c. One end of the raised part 402d forms a locking part 402f. One end of the locking part 402f is provided in the annular groove 401b. As shown in the figure, both the fixing cylinder 402a and the fixing groove 402b are cylindrical structures. The outer side of the fixing cylinder 402a is provided with an arc-shaped auxiliary opening 402c. The auxiliary opening 402c is connected to a raised part 402d by an auxiliary spring 402e. One end of the raised part 402d forms a locking part 402f, and one end of the locking part 402f is located in the annular groove 401b. Working principle: In use, when the positioning rod 401a is inserted into the fixing groove 402b, due to the arc-shaped structure of the front end of the engaging part 402f, the raised part 402d on the engaging part 402f rotates when the positioning rod 401a contacts it. When the positioning rod 401a is fully inserted into the fixing groove 402b, the engaging part 402f abuts against the annular groove 401b under the action of the auxiliary spring 402e. To unlock, firstly, as in the embodiment, by pulling the frame 302... c unlocks the insert plate 301a. Then, by pushing the bar rod 401j upward, the conical block 401k on the bar rod 401j contacts the cam 401i. As the cam 401i rotates, it drives the annular plate 401f to rotate synchronously. The abutting part 401h on the inner side of the annular plate 401f contacts the raised part 402d, thereby driving the locking part 402f to rotate. At this time, the locking part 402f disengages from the annular groove 401b, thus realizing the overall unlocking of the device.

[0029] The above description is merely a preferred embodiment of the present invention. The scope of protection of the present invention is not limited to the above embodiments. All technical solutions falling within the scope of the present invention's concept are within the scope of protection of the present invention. It should be noted that for those skilled in the art, any improvements and modifications made without departing from the principles of the present invention should also be considered within the scope of protection of the present invention.

Claims

1. A photovoltaic carport, characterized in that, The system includes a photovoltaic roof (100), which has an upper structure (101) and a lower structure (102). The lower structure (102) includes multiple sets of columns (103), with main beams (104) arranged between adjacent columns (103). Multiple sets of crossbars (105) are arranged between two sets of main beams (104). The crossbars (105) are located on the upper surface of the columns (103). The upper structure (101) includes a support column (106) located in the middle of the crossbars (105), and inclined rods (107) are arranged on both sides of the support column (106). The inclined rod (107) is set on both sides of the upper end face of the crossbar (105), and a reinforcing rod (108) is set between the column (103) and the inclined rod (107). A photovoltaic canopy (100) is set on the upper end face of multiple sets of reinforcing rods (108). It also includes a connecting component (200). The connecting component (200) includes a snap-fit ​​component (201) set between the columns (103). An auxiliary component (202) is set inside the snap-fit ​​component (201). A locking component (203) is set at the bottom end of the crossbar (105). The auxiliary component (202) and the locking component (203) cooperate with each other. It also includes a self-increasing pressure-bearing component (500), which includes a pressure-bearing component (501) disposed in a snap-fit ​​component (201), a stabilizing component (502) disposed in the pressure-bearing component (501), and a pressing component (503) disposed in the stabilizing component (502), the stabilizing component (502) and the pressing component (503) cooperating with each other.

2. The photovoltaic carport according to claim 1, characterized in that, The snap-fit ​​component (201) includes a snap-fit ​​rod one (201a) and a snap-fit ​​rod two (201b) intersectingly arranged inside the column (103). A snap-fit ​​plate (201c) is provided between adjacent snap-fit ​​rod one (201a) and snap-fit ​​rod two (201b). The auxiliary component (202) includes a positioning plate (202a). A notch (202b) is formed in the positioning plate (202a). The positioning plate (202a) cooperates with the snap-fit ​​plate (201c). The positioning plate (202a) is hinged to the snap-fit ​​plate (202c). a) The card slot (202d) is provided inside, and the card plate (202c) is correspondingly provided in the card slot (202d). The upper end face of the card plate (202c) is provided with a bearing seat (202e). The bearing seat (202e) is provided with an auxiliary plate (202f). The upper end face of the auxiliary plate (202f) is provided with a limit block (202g). The side wall of the positioning plate (202a) is provided with a connecting part (202i). The upper end face of the connecting part (202i) is provided with a connecting rod (202j). The outer wall of the connecting rod (202j) is provided with a vertical hole (202k).

3. A photovoltaic carport according to claim 2, characterized in that, The locking component (203) includes limiting plates (203a) symmetrically arranged on both sides of the lower end face of the crossbar (105). The limiting plates (203a) are provided with limiting grooves (203b). The limiting blocks (202g) are correspondingly arranged in the limiting grooves (203b). Sleeves (203c) are provided on both sides of the lower end face of the crossbar (105). The connecting rods (202j) are correspondingly arranged in the sleeves (203c).

4. A photovoltaic carport according to claim 3, characterized in that, The pressure-bearing component (501) includes a steel cable (501a) hinged to the outside of the first snap-fit ​​rod (201a) and the second snap-fit ​​rod (201b). The two ends of the outer side of the steel cable (501a) are hinged to connecting rods (501b). The connecting rods (501b) are respectively arranged on both sides of the lower end face of the main beam (104). The stabilizing component (502) includes a connecting plate (502a) and a connecting plate (202b) arranged at both ends of the steel cable (501a). (502b) The ends of the connecting plate one (502a) and the connecting plate two (502b) are hinged to a stabilizing plate (502c). A stabilizing part (502d) is provided on the inner side of the stabilizing plate (502c). The connecting rod (202j) is located in the stabilizing part (502d). A notch (502e) is provided on the outer side of the stabilizing part (502d). An arc groove (502f) is formed at the top of the inner side of the notch (502e).

5. A photovoltaic carport according to claim 4, characterized in that, The extrusion component (503) includes extrusion blocks (503a) disposed on both sides of the inner walls of connecting plate one (502a) and connecting plate two (502b). The upper end face of the extrusion block (503a) is provided with an extrusion part (503b), which abuts against the top of the inner wall of the notch (502e). Locking claws (503c) are disposed on both sides of the inner side of connecting plate one (502a) and connecting plate two (502b). The locking claws (503c) on both sides are alternately disposed, and the locking claws (503c) abut against the outer side of the auxiliary plate (202f).

6. A photovoltaic carport according to claim 5, characterized in that, It also includes a positioning mechanism (300) disposed in the auxiliary component (202). The positioning mechanism (300) includes an insert (301) disposed in the auxiliary component (202). A pusher (302) is provided on the outer wall of the insert (301). The insert (301) and the pusher (302) cooperate with each other. The insert (301) includes an insert plate (301a) disposed on the side wall of the auxiliary plate (202f). Positioning grooves (301b) are provided on both sides of the insert plate (301a). A round protrusion (301c) is integrally formed at the end of the insert plate (301a). Abutment plates (301d) are provided on both sides of the round protrusion (301c). Compression springs (301e) are provided on the side walls of the abutment plates (301d) on both sides. The compression springs (301e) are disposed at the bottom end of the positioning grooves (301b). The insert plate (301a) is correspondingly disposed in the vertical hole (202k).

7. A photovoltaic carport according to claim 6, characterized in that, The push-back component (302) includes sliding holes (302a) symmetrically arranged in the contact plate (301d), sliding rods (302d) slidably connected in the sliding holes (302a) on both sides, triangular plates (302b) are arranged on the outer side of the sliding rods (302d) on both sides, and frames (302c) are arranged on the outer side of the triangular plates (302b) on both sides. The frames (302c) are sleeved on the outer side of the auxiliary plate (202f).

8. A photovoltaic carport according to claim 7, characterized in that, An auxiliary mechanism (400) is provided between the connecting rod (202j) and the sleeve (203c). The auxiliary mechanism (400) includes a positioning member (401) disposed on the top of the connecting rod (202j) and a fixing member (402) disposed inside the sleeve (203c). The positioning member (401) and the fixing member (402) cooperate with each other.

9. A photovoltaic carport according to claim 8, characterized in that, The positioning component (401) includes a positioning rod (401a) disposed at the upper end of the connecting rod (202j). The positioning rod (401a) has an annular groove (401b) on its outer wall and an auxiliary groove (401c) on its outer wall. The sleeve (203c) has a slot (401d) inside, and an annular opening (401e) is provided on the outer side of the slot (401d). An annular plate (401f) is disposed inside the sleeve (203c) at the position of the opening (401e). A torsion spring (401g) is disposed at the bottom end of the annular plate (401f), with one end of the torsion spring (401g) disposed on the sleeve (203c). On the outer wall, the annular plate (401f) is provided with an abutment part (401h) at the position of the opening (401e). A cam (401i) is provided on the outer side of the annular plate (401f). A positioning part (401m) is provided on the side wall of the connecting rod (202j). A strip rod (401j) is provided inside the positioning part (401m). A conical block (401k) is provided on the upper end face of the strip rod (401j). The conical block (401k) cooperates with the cam (401i). A movable spring (401l) is sleeved on the outer wall of the strip rod (401j). The movable spring (401l) is provided on the upper end face of the positioning part (401m).

10. A photovoltaic carport according to claim 1, characterized in that, The fixing component (402) includes a fixing cylinder (402a) disposed inside a sleeve (203c). The fixing cylinder (402a) is provided with a fixing groove (402b). The positioning rod (401a) is inserted into the fixing groove (402b). The outer side of the fixing cylinder (402a) is provided with an auxiliary opening (402c) in a circular shape. Multiple sets of auxiliary openings (402c) are provided with a raised part (402d). An auxiliary spring (402e) is provided inside the raised part (402d). The auxiliary spring (402e) is disposed in the auxiliary opening (402c). One end of the raised part (402d) is provided with a locking part (402f). One end of the locking part (402f) is disposed in the annular groove (401b).