Photovoltaic module supporting structure and carport
Through the combined structure of beams, purlins, purlins and sink components, the problems of large steel use and low support strength of photovoltaic carports are solved, and the structural strength is improved and the amount of steel is saved is saved, and the wind resistance is enhanced.
Patent Information
- Application Number
- CN202422406857.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-30
- Publication Date
- 2025-08-08
- Estimated Expiration
- 2034-09-30
AI Technical Summary
The support structure of the existing photovoltaic carport uses a large amount of steel and has a low support strength, which has a risk of damage when the wind is high.
The combined structure of cross beams, purlins, purlins and sink components is adopted to form three-dimensional support through the side plates, sturdy plates and top plates of the purlin support. Combined with the convergence function of the sink components, water leakage is prevented and support strength is enhanced, and the amount of steel is used is reduced.
The structural strength of the photovoltaic carport is improved, the wind resistance is enhanced, and the amount of steel is saved to ensure the stability and durability of the support structure.
Smart Images

Figure CN223202568U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of photovoltaics, in particular to a photovoltaic component support structure and a carport. Background Art
[0002] In recent years, low-carbon green living has attracted widespread attention and advocacy, which has accelerated the development of rechargeable vehicles. However, most existing carports only serve as parking spaces for vehicles. When electric vehicles cannot be used due to lack of timely charging, it brings inconvenience to people's travel and daily life.
[0003] Currently, some photovoltaic carports that utilize solar power generation have emerged. Their structure consists of columns and a roof connected to the top of the columns, with solar panels mounted on top. Due to the size of the vehicles, the diagonal beams of the carports are usually of similar size. The current conventional practice for supporting and draining photovoltaic modules is to use custom-shaped blocks fixed within a special-shaped gutter, with an additional small diagonal beam with an unconventional cross-section between the two gutteres. This approach undoubtedly increases costs and requires a large amount of steel. The support strength is also low, and there is a risk of damage in strong winds. Therefore, it is necessary to provide a new solution to this problem. Utility Model Content
[0004] To this end, the technical problem to be solved by the present invention is to overcome the problem in the prior art that the supporting structure of the photovoltaic carport uses a large amount of steel and has low supporting strength, and there is a risk of damage when the wind is strong, thereby providing a photovoltaic module support structure and carport.
[0005] In order to solve the above technical problems, the present invention provides a photovoltaic module support structure, comprising:
[0006] a crossbeam extending along a first direction;
[0007] a purlin disposed on the crossbeam and extending along the second direction, with first support portions extending from both sides of the purlin;
[0008] The purlin includes a side plate, a stiffening plate, and a top plate connected to each other, wherein both sides of the side plate are connected to the first support portion respectively, the top plate is arranged horizontally, and the planes where the stiffening plate, the top plate, and the side plates are located are perpendicular to each other;
[0009] The water tank assembly has a first side disposed between the photovoltaic assemblies to be installed, and a second side disposed on the top plate.
[0010] In one embodiment of the present invention, the sink assembly includes: a sink, a cross arm and a frame. The sink is arranged on the top plate. The cross arm is perpendicular to the extension direction of the sink. The cross arm covers the sink and is connected to the top plate.
[0011] In one embodiment of the present invention, the cross arm includes a second supporting portion and a fixing portion, both ends of the second supporting portion are respectively connected to the fixing portion, the second supporting portion is arranged on one side of the water tank, and the fixing portion is connected to the top plate.
[0012] In one embodiment of the present invention, a pressing block is provided on one side of the frame, and an accommodating space is provided between the pressing block and the frame, and the accommodating space is used for placing the photovoltaic assembly to be installed.
[0013] In one embodiment of the present invention, there are at least two side panels, the first support portion extends to the third direction with a limiting plate, the plane where the limiting plate is located is parallel to the plane where the purlin body plate is located, and at least two side panels are respectively connected to the first support portion and the purlin body plate.
[0014] In one embodiment of the present invention, there is a spacing space between at least two side panels, and the purlin is accommodated in the spacing space.
[0015] In one embodiment of the present invention, each side plate is connected to a stiffening plate, the stiffening plate extends along a first direction, and the side plate extends along a second direction.
[0016] In one embodiment of the present invention, the side panels are connected to the purlins through first bolts, the top panel is connected to the cross arm through second bolts, the frame is connected to the second support portion through third bolts, and the side panels and stiffening panels are welded to the diagonal beams.
[0017] The utility model also provides a carport, comprising the above-mentioned photovoltaic component support structure.
[0018] In one embodiment of the present invention, the carport further includes: parking spaces, blocks, columns and photovoltaic components. There are multiple parking spaces, each of which is provided with a block. The columns are provided between adjacent parking spaces, the support mechanism is provided on the columns, and the photovoltaic components are provided on the support mechanism.
[0019] The above technical solution of the utility model has the following advantages compared with the prior art:
[0020] The photovoltaic module support structure described in the present invention has the function of gathering water flow through the water tank assembly. Water will flow to the lowest point of the water tank assembly under the action of gravity, so that the water can be discharged quickly. The water tank assembly can also prevent water from leaking from the connection to the bottom of the photovoltaic module. The side panels are connected to the first support part through the provided purlin supports to prevent the purlins from twisting, and the top panel provides large-area support for the water tank assembly. The top panel and the side panels are supported perpendicularly to each other, and stiffening plates are provided to make the purlin supports bear pressure on the water tank assembly and the inclined beams, forming a support structure in three perpendicular spatial directions, forming sufficient support between the purlins, the inclined beams and the water tank assembly. The reasonable structural layout makes full use of materials and balances stress, improves structural strength and thus enhances wind resistance, and can greatly save steel usage. BRIEF DESCRIPTION OF THE DRAWINGS
[0021] In order to make the content of the utility model easier to understand, the utility model is further described in detail below based on the specific embodiments of the utility model and in conjunction with the accompanying drawings, wherein
[0022] Figure 1 It is a schematic diagram of the support structure of the utility model;
[0023] Figure 2 This is a schematic structural diagram of the portion between the water tank assembly and the crossbeam of the utility model;
[0024] Figure 3 It is a three-dimensional diagram of the purlin support of the utility model;
[0025] Figure 4 It is a three-dimensional diagram of the utility model carport.
[0026] Explanation of the reference numerals in the accompanying drawings in the specification: 1. column; 2. inclined beam; 3. photovoltaic module; 5. purlin; 6. first supporting part; 7. cross arm; 71. second supporting part; 72. fixing part; 8. pressing block; 9. purlin support; 91. top plate; 92. stiffening plate; 93. partition space; 94. side plate; 10. water tank; 11. accommodation space; 12. parking space; 13. block. DETAILED DESCRIPTION
[0027] The present invention will be further described below with reference to the accompanying drawings and specific embodiments so that those skilled in the art can better understand the present invention and implement it. However, the embodiments are not intended to limit the present invention.
[0028] Example
[0029] Reference Figure 1-Figure 3 As shown, a photovoltaic module 3 support structure of the present invention includes:
[0030] a crossbeam extending along a first direction;
[0031] a purlin 5 provided on the crossbeam and extending along the second direction, with first supporting portions 6 extending from both sides of the purlin 5;
[0032] The purlin support 9 includes a side plate 94, a stiffening plate 92, and a top plate 91 connected to each other. Both sides of the side plate 94 are connected to the first support portion 6. The top plate 91 is arranged horizontally. The planes of the stiffening plate 92, the top plate 91, and the side plates 94 are perpendicular to each other.
[0033] The water tank 10 assembly has a first side disposed between the photovoltaic assemblies 3 to be installed, and a second side disposed on the top plate 91 .
[0034] The photovoltaic module 3 support structure described in the present invention is that rainfall or cleaning water falls on the surface of the photovoltaic module 3 and flows down along the surface of the photovoltaic module 3. Since the first side of the water trough 10 component is arranged between the photovoltaic modules 3, the water will be guided into the water trough 10 component. Through the function of the water trough 10 component to gather water flow, the water will flow to the lowest point of the water trough 10 component under the action of gravity, so that the water can be discharged quickly. The water trough 10 component can also prevent water from leaking from the connection to the bottom of the photovoltaic module 3. The purlin support 9 and the side plate 94 are connected to the first support part 6 to prevent the purlin 5 from twisting, and the top plate 91 provides a large area support for the water trough 10 component. The top plate 91 and the side plate 94 are supported vertically, and a stiffening plate 92 is provided to make the purlin support 9 bear pressure on the water trough 10 component and the inclined beam 2, forming a support structure in three perpendicular spatial directions, forming sufficient support between the purlin 5, the inclined beam 2 and the water trough 10 component, and the reasonable structural layout makes full use of materials and balanced stress, which can greatly save the amount of steel.
[0035] Reference Figure 2 As shown, the water tank 10 assembly includes: a water tank 10, a cross arm 7 and a frame. The water tank 10 is arranged on the top plate 91. The extension direction of the cross arm 7 and the water tank 10 is perpendicular. The cross arm 7 covers the water tank 10 and is connected to the top plate 91. The water tank 10 is arranged under the adjacent photovoltaic module 3. The water tank 10 is fixed to the top plate 91 by the cross arm 7, and the frame is supported by the cross arm 7. The photovoltaic module 3 is installed on the frame to form an overall installation structure.
[0036] The cross arm 7 includes a second supporting portion 71 and a fixing portion 72. The two ends of the second supporting portion 71 are respectively connected to the fixing portion 72. The second supporting portion 71 is arranged on one side of the water tank 10. The fixing portion 72 is connected to the top plate 91. The second supporting portion 71 is arranged above the water tank 10 and does not affect the flow of water. The second supporting body and the fixing portion 72 are bent into one piece to fix the fixing plate and the water tank 10 together on the top plate 91.
[0037] A pressing block 8 is provided on one side of the frame, and a receiving space 11 is provided between the pressing block 8 and the frame. The receiving space 11 is used to place the photovoltaic component 3 to be installed. The receiving space 11 is formed on the frame by the pressing block 8. The size of the receiving space 11 is adapted to the photovoltaic component 3 to be installed, so that the photovoltaic component 3 to be installed can be clamped in the receiving space 11 and can be further locked by screws or pins.
[0038] Reference Figure 3 As shown, there are at least two side panels 94, and the first support portion 6 extends to the third direction with a limit plate, one of the side panels 94 is fitted with the limit plate, and the plane where the limit plate is located is parallel to the plane where the purlin 5 main body plate is located, at least two side panels 94 are respectively connected to the first support portion 6 and the purlin 5 main body plate, and the other side panel 94 is fitted with the main body plate on the back of the purlin 5 and is locked by screws.
[0039] There is a spacing space 93 between at least two side panels 94, and the purlin 5 is accommodated in the spacing space 93. In this embodiment, there are two side panels 94, and the planes where the two side panels 94 are located are parallel to each other. The purlin 5 is clamped between the two side panels 94 to prevent the purlin 5 from twisting when subjected to lateral force. The two side panels 94 are connected by the top panel 91.
[0040] Continue to refer to Figure 3 As shown, each side panel 94 is connected to a stiffening plate 92, the stiffening plate 92 extends along a first direction, and the side panel 94 extends along a second direction. In order to prevent the purlin 5 from tipping over, the stiffening plate 92 is provided in the height direction of the side panel 94, and the plane where the stiffening plate 92 is located is perpendicular to the plane where the side panel 94 is located.
[0041] The side panels 94 are connected to the purlin 5 by the first bolt, the top panel 91 is connected to the cross arm 7 by the second bolt, and the frame is connected to the second support portion 71 by the third bolt. The side panels 94 and the stiffening plate 92 are welded to the inclined beam 2. Since the side panels 94 and the stiffening plate 92 are placed vertically on the inclined beam 2, the contact area between them and the inclined beam 2 is relatively small, and the contact area is the product of their thickness and length. However, since the side panels 94 and the stiffening plate 92 adopt a flat plate structure in order to reduce the amount of steel used and the deadweight load, their thickness is relatively small, and it is inconvenient to set a bolt connection method. Therefore, the side panels 94 and the stiffening plate 92 are welded to the inclined beam 2, and the contact parts of the side panels 94 and the stiffening plate 92 with the inclined beam 2 are only subjected to pressure. The difference is that the side panels 94 are subjected to pressure in the first direction, and the stiffening plate 92 is subjected to pressure in the second direction. The planes in which the first and second directions are located are parallel to the planes in which the top panel 91 and the top of the inclined beam 2 are located. Therefore, they can withstand torsional forces in all directions to prevent deformation and torsion.
[0042] Example 2
[0043] Reference Figure 4As shown, this embodiment provides a carport, including a photovoltaic component 3 support structure as described in Example 1.
[0044] The carport described in this embodiment can provide effective support for the photovoltaic components 3 by applying the photovoltaic component 3 support structure in Example 1, and can provide power for electric vehicles in the carport by generating electricity through the photovoltaic components 3.
[0045] The carport further includes: parking spaces 12, blocks 13, columns 1 and photovoltaic modules 3. There are multiple parking spaces 12, and each parking space 12 is provided with a block 13. The columns 1 are provided between adjacent parking spaces 12. The support mechanism is provided on the columns 1, and the photovoltaic modules 3 are provided on the support mechanism. When a vehicle enters the carport, the parking space 12 provides parking space for the vehicle, and the blocks 13 position or protect the vehicle. The columns 1 support the entire carport structure, and the support mechanism stably fixes the photovoltaic modules 3 above the carport. The photovoltaic modules 3 perform photoelectric conversion under sunlight. The electrical energy generated by the photovoltaic modules 3 can be converted into alternating current through devices such as inverters, and used for lighting, charging facilities, or connection to the power grid in the carport, so that the entire carport structure remains stable under various load conditions. At the same time, the photovoltaic modules 3 continue to perform power generation functions, realizing the multifunctional use of the carport.
[0046] Obviously, the above embodiments are merely examples for clarity of explanation and are not intended to limit the implementation methods. Those skilled in the art will appreciate that other variations or modifications can be made based on the above description. It is not necessary and impossible to enumerate all implementation methods here. Obvious variations or modifications arising therefrom remain within the scope of protection of the present invention.
Claims
1. A photovoltaic module support structure, characterized in that: include: a crossbeam extending along a first direction; a purlin disposed on the crossbeam and extending along the second direction, with first support portions extending from both sides of the purlin; The purlin includes a side plate, a stiffening plate, and a top plate connected to each other, wherein both sides of the side plate are connected to the first support portion respectively, the top plate is arranged horizontally, and the planes where the stiffening plate, the top plate, and the side plates are located are perpendicular to each other; The water tank assembly has a first side disposed between the photovoltaic assemblies to be installed, and a second side disposed on the top plate.
2. A photovoltaic module support structure according to claim 1, characterized in that: The water tank assembly includes: a water tank, a cross arm and a frame. The water tank is arranged on the top plate. The extension direction of the cross arm and the water tank is perpendicular. The cross arm covers the water tank and is connected to the top plate.
3. A photovoltaic module support structure according to claim 2, characterized in that: The cross arm includes a second supporting portion and a fixing portion, both ends of the second supporting portion are respectively connected to the fixing portion, the second supporting portion is arranged on one side of the water tank, and the fixing portion is connected to the top plate.
4. The photovoltaic module support structure according to claim 2, characterized in that: A pressing block is provided on one side of the frame, and an accommodating space is provided between the pressing block and the frame, and the accommodating space is used for placing the photovoltaic components to be installed.
5. The photovoltaic module support structure according to claim 1, characterized in that: There are at least two side panels, the first support portion extends to the third direction to form a limit plate, the plane where the limit plate is located is parallel to the plane where the purlin body plate is located, and at least two side panels are respectively connected to the first support portion and the purlin body plate.
6. The photovoltaic module support structure according to claim 5, characterized in that: There is a spacing space between at least two side plates, and the purlin is accommodated in the spacing space.
7. A photovoltaic module support structure according to claim 1 or 5, characterized in that: Each side plate is connected to a stiffening plate, the stiffening plate extends along a first direction, and the side plate extends along a second direction.
8. The photovoltaic module support structure according to claim 1, characterized in that: The side panels are connected to the purlins via first bolts, the top panel is connected to the crossarms via second bolts, the frame is connected to the second support portion via third bolts, and the side panels and stiffening panels are welded to the oblique beams.
9. A carport, characterized in that: It comprises a photovoltaic module support structure according to any one of claims 1-8.
10. The carport according to claim 9, characterized in that: The carport further includes: parking spaces, blocks, columns and photovoltaic modules. There are multiple parking spaces, each of which is provided with a block. The columns are arranged between adjacent parking spaces, the supporting structure is arranged on the columns, and the photovoltaic modules are arranged on the supporting mechanism.