Photovoltaic support assembly and photovoltaic system

By designing the crossbeam and water trough structure in the photovoltaic support assembly, the problem of rainwater accumulation between photovoltaic panels was solved, enabling stable installation and normal operation of the photovoltaic modules.

CN224233600UActive Publication Date: 2026-05-12HEFEI SUNGROW RENEWABLE ENERGY SCI & TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HEFEI SUNGROW RENEWABLE ENERGY SCI & TECH CO LTD
Filing Date
2025-04-29
Publication Date
2026-05-12

AI Technical Summary

Technical Problem

When existing photovoltaic modules are installed on the roof, the installation gap between adjacent photovoltaic panels makes it easy for rainwater to flow between the photovoltaic panels and the slope, affecting the safe operation of the photovoltaic panels.

Method used

A photovoltaic support assembly is designed, including a crossbeam and a first water tank structure. The first water tank body is fixedly connected to the crossbeam, and the two sections of the water tank body are connected by connectors. The photovoltaic module is fixed on the side of the water tank away from the slope, forming a flow guiding effect to prevent rainwater from accumulating between the photovoltaic module and the slope. The interconnection relationship is established through the connectors to improve the installation stability.

Benefits of technology

Effective drainage of rainwater between photovoltaic modules and the roof ensures normal operation of the photovoltaic panels and improves the installation stability and load transfer capacity of the photovoltaic modules.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The utility model provides a photovoltaic support assembly and a photovoltaic system, and relates to the technical field of photovoltaic support installation, the photovoltaic support assembly comprises a cross beam and a first water tank structure, the first water tank structure comprises a first water tank body and a first connecting piece, the cross beam is placed on a slope, and the first connecting piece is placed on the first water tank body. The first water tank bodies are fixedly connected with the sides, away from the slopes, of the cross beams, the two first water tank bodies are located on the two adjacent slopes respectively, the two first water tank bodies are connected through the first connecting pieces, and photovoltaic modules are fixed to the sides, away from the slopes, of the first water tank bodies. On the premise that a roof is not damaged, the photovoltaic module is stably installed on the slope through the photovoltaic support assembly; therefore, the rainwater is prevented from being accumulated between the photovoltaic module and the slope, and the normal operation of the photovoltaic module is correspondingly ensured.
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Description

Technical Field

[0001] This disclosure relates to the field of photovoltaic bracket installation technology, and more specifically, to a photovoltaic bracket assembly and a photovoltaic system. Background Technology

[0002] Photovoltaic systems can be installed in various scenarios such as the sea, hillsides, and rooftops. For example, a photovoltaic system installed on a rooftop mainly consists of photovoltaic brackets and photovoltaic modules, with the photovoltaic modules installed on the rooftop via the photovoltaic brackets.

[0003] In related technologies, photovoltaic support structures mainly include multiple crossbeams and multiple pressure block structures. The multiple crossbeams are arranged at intervals along the slope of the sloping roof. The photovoltaic modules include multiple photovoltaic panels. The photovoltaic panels can be directly or indirectly installed on the crossbeams through the pressure block structures or other components, so that the crossbeams can play a supporting role for the photovoltaic modules.

[0004] However, due to the installation gap between two adjacent photovoltaic panels in the photovoltaic module, rainwater can easily flow from the installation gap between the adjacent photovoltaic panels into the space between the slope and the photovoltaic panels. When the amount of rainwater is large, the rainwater that cannot be discharged in time between the photovoltaic panels and the slope may enter the interior of the photovoltaic panels, thereby affecting the safe operation of the photovoltaic panels. Utility Model Content

[0005] The problem addressed in this disclosure is how to effectively drain rainwater between photovoltaic modules and the roof to ensure the normal operation of the photovoltaic panels.

[0006] To address the aforementioned issues, this disclosure provides a photovoltaic support assembly and a photovoltaic system.

[0007] In a first aspect, this disclosure provides a photovoltaic support assembly, including a crossbeam and a first water tank structure. The first water tank structure includes a first water tank body and a first connector. The crossbeam is placed on a slope. The first water tank body is fixedly connected to the side of the crossbeam away from the slope. Two sections of the first water tank body are located on two adjacent slopes, and the two sections of the first water tank body are connected by the first connector. The photovoltaic module is fixed to the side of the first water tank body away from the slope.

[0008] Optionally, the first connector includes a first connecting plate and a first connecting rod. The first connecting rod passes through the end of the first connecting plate and the end of the first water tank body. The first connecting plate is movably connected to the corresponding first water tank body through the first connecting rod.

[0009] Optionally, the first connecting plate is connected to the first water tank body.

[0010] Optionally, the photovoltaic support assembly also includes a second connector, through which the first water tank body is fixedly connected to the crossbeam.

[0011] Optionally, the photovoltaic support assembly also includes a second water tank, which is fixed at the connection between two adjacent slopes, is located between two adjacent first water tank structures, and the end of the second water tank is connected to the first connector of the first water tank structure.

[0012] Optionally, the second water tank has two grooves that are connected to the two sections of the first water tank body of the first water tank structure.

[0013] Optionally, the photovoltaic support assembly also includes a third water tank, which is connected to the first water tank body; the photovoltaic module includes multiple photovoltaic panels, at least a portion of which are spaced apart along the slope direction, and the third water tank is located at the connection point of two adjacent photovoltaic panels spaced apart along the slope direction, facing one side of the slope.

[0014] Optionally, the end of the third water tank is connected and fixed to the side wall of the first water tank body by bolt fasteners.

[0015] Optionally, the photovoltaic mounting assembly also includes a support base, which is fixed to the side of the crossbeam facing the slope.

[0016] Optionally, the photovoltaic mounting assembly also includes a fixing structure, which is fixed to the wall, and the crossbeams at the lowest point of each slope are connected to the fixing structure.

[0017] Optionally, the photovoltaic support assembly also includes a tooling component, which includes a connecting shaft and a second connecting rod. The second connecting rod is fixedly connected to the crossbeam. The two sections of the second connecting rod are placed on two adjacent slopes, and the two sections of the second connecting rod are connected by the connecting shaft.

[0018] Optionally, the photovoltaic support assembly also includes multiple tooling components, with crossbeams fixedly connected between two adjacent second connecting rods on the same slope.

[0019] Optionally, the second connecting rod is provided with a plurality of mounting holes, which are spaced apart along the extension direction of the second connecting rod; the photovoltaic bracket assembly also includes connecting bolts, which pass through the mounting holes of the second connecting rod and are connected to the crossbeam.

[0020] Optionally, the mounting hole is a strip-shaped hole that extends along the length of the second connecting rod.

[0021] Optionally, the two second connecting rods are rotatably connected via a connecting shaft.

[0022] Secondly, this disclosure provides a photovoltaic system, including a photovoltaic module and a photovoltaic support assembly as described above, wherein the photovoltaic module is fixed to the side of the first water tank body of the photovoltaic support assembly away from the slope.

[0023] Optionally, the photovoltaic support assembly also includes a clamping structure, and the photovoltaic module includes a photovoltaic panel, which is fixedly connected to the first water tank body through the clamping structure.

[0024] In the photovoltaic support assembly and photovoltaic system disclosed herein, the photovoltaic support assembly mainly includes a crossbeam and a first water tank structure. The crossbeam is placed on a slope, and the first water tank body is fixedly connected to the side of the crossbeam away from the slope, so that the two sections of the first water tank body are fixed to the two slopes of the roof through the crossbeam. The two sections of the first water tank body in the first water tank structure are connected by a first connector, so that the crossbeam is fixed to the sloping roof through the cooperation of the first connector and the first water tank body, preventing the crossbeam from sliding down the slope. The photovoltaic module is fixed to the side of the first water tank body away from the slope, so as to achieve the stable installation of the photovoltaic module on the slope through the photovoltaic support assembly without damaging the roof.

[0025] Each of the first water tanks located on the slope can guide rainwater to prevent it from accumulating between the photovoltaic modules and the slope, thereby ensuring the normal operation of the photovoltaic modules.

[0026] Furthermore, the two sections of the first water tank body in the first water tank structure are installed on different slopes, and the two sections of the first water tank body on two adjacent slopes are connected by a first connector to establish an interconnection relationship between the first water tank bodies on the two slopes, realize load transfer, and further improve the stability of the photovoltaic module installed on the slope. Attached Figure Description

[0027] Figure 1 This is one of the structural schematic diagrams of the photovoltaic support assembly and the building in the embodiments of this utility model;

[0028] Figure 2 for Figure 1 Enlarged structural diagram at point A;

[0029] Figure 3 for Figure 1 Enlarged structural diagram at point B;

[0030] Figure 4 This is a partial structural diagram of the photovoltaic support assembly and the building in an embodiment of this utility model;

[0031] Figure 5 for Figure 4 Enlarged structural diagram at point C;

[0032] Figure 6 This is the second schematic diagram of the photovoltaic support assembly and the building in this embodiment of the present invention;

[0033] Figure 7This is a schematic diagram of the photovoltaic system and the building in an embodiment of this utility model;

[0034] Figure 8 for Figure 7 Enlarged structural diagram at point D;

[0035] Figure 9 This is a partial structural diagram of the photovoltaic support assembly and the building in an embodiment of this utility model;

[0036] Figure 10 This is a partial structural diagram of the tooling assembly in an embodiment of the present utility model;

[0037] Figure 11 This is the second structural schematic diagram of the photovoltaic power station and building in the embodiments of this utility model;

[0038] Figure 12 for Figure 11 A magnified structural diagram at point E in the middle.

[0039] Explanation of reference numerals in the attached figures:

[0040] 100-Tooling component; 110-Connecting shaft; 120-Second connecting rod; 121-Mounting hole; 200-Crossbeam; 300-First water tank structure; 310-First water tank body; 320-First connector; 321-First connecting plate; 322-First connecting rod; 400-Second water tank; 500-Third water tank; 510-Second connector; 520-Connecting bolt; 600-Support seat; 700-Fixing structure; 771-First connecting rod; 772-Second connecting rod; 773-First connecting seat; 774-Second connecting seat; 775-Third connecting seat; 776-Fourth connecting seat; 800-Building; 810-Slope; 820-Ridge; 830-Wall; 900-Photovoltaic module; 910-Pressure block structure. Detailed Implementation

[0041] To make the above-described objects, features, and advantages of this disclosure more apparent and understandable, specific embodiments of this disclosure will be described in detail below with reference to the accompanying drawings. Although some embodiments of this disclosure are shown in the drawings, it should be understood that this disclosure can be implemented in various forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided to provide a more thorough and complete understanding of this disclosure. It should be understood that the accompanying drawings and embodiments of this disclosure are for illustrative purposes only and are not intended to limit the scope of protection of this disclosure.

[0042] In the attached diagram, the Z-axis represents the vertical direction, i.e., up and down, with the positive direction of the Z-axis representing up and the negative direction representing down. The X-axis represents the horizontal direction and is designated as left and right, with the positive direction of the X-axis representing the right and the negative direction representing the left. The Y-axis represents the horizontal direction and is designated as front and back, with the positive direction of the Y-axis representing the front and the negative direction representing the back. It should be noted that the aforementioned representations of the Z, X, and Y axes are merely for the convenience of describing the invention and for simplifying the description, and 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; therefore, they should not be construed as limitations on the invention.

[0043] The term "comprising" and its variations as used herein are open-ended, meaning "including but not limited to"; the term "based on" means "at least partially based on"; the term "one embodiment" means "at least one embodiment"; the term "another embodiment" means "at least one additional embodiment"; the term "some embodiments" means "at least some embodiments"; and the term "optionally" means "optional embodiments". Definitions of other terms will be given in the description below. It should be noted that the concepts of "first," "second," etc., used in this disclosure are only used to distinguish different devices, modules, or units, and are not intended to limit the order of functions performed by these devices, modules, or units or their interdependencies.

[0044] It should be noted that the terms "one" and "more" used in this disclosure are illustrative rather than restrictive, and those skilled in the art should understand that, unless otherwise expressly indicated in the context, they should be understood as "one or more".

[0045] To address the problems existing in the aforementioned related technologies, this embodiment provides a photovoltaic support assembly and a photovoltaic system.

[0046] Combination Figure 1 and Figure 2 As shown in the embodiment of this disclosure, a photovoltaic support assembly includes a crossbeam 200 and a first water tank structure 300. The first water tank structure 300 includes a first water tank body 310 and a first connector 320. The crossbeam 200 is placed on a slope 810. The first water tank body 310 is fixedly connected to the side of the crossbeam 200 away from the slope 810. Two sections of the first water tank body 310 are located on two adjacent slopes 810 respectively. The two sections of the first water tank body 310 are connected by the first connector 320. The photovoltaic module 900 is fixed to the side of the first water tank body 310 away from the slope 810.

[0047] Specifically, the slope 810 can be the roof slope 810 of a building or the slope 810 of other roofs, without specific limitation. The photovoltaic support assembly may include multiple crossbeams 200, which can be arranged at intervals along the slope direction of the slope 810. The crossbeams 200 and the slope 810 may not be directly connected. Two adjacent slopes 810 may be set at an angle, and the two corresponding sections of the first water tank body 310 installed on the two adjacent slopes 810 are also set at a corresponding angle. The two first water tank bodies 310 set at an angle in the first water tank structure 300 are connected into an integrated structure by a first connector 320.

[0048] The end face shape of the first water tank body 310 can be U-shaped, V-shaped, W-shaped, etc., and no specific limitation is made here.

[0049] The junction of the two angled ramps 810 on the building 800 can be defined as the ridge 820. The crossbeam 200 can be installed along the extension direction of the ridge 820 of the building 800; for example, the extension direction of the crossbeam 200 can be... Figure 2 and Figure 9 The X-axis is parallel in the coordinate system. The angle between the two segments of the first water tank body 310 located on the two slopes 810 is the same as the angle between the two slopes 810.

[0050] The photovoltaic support assembly may also include a plurality of first water tank structures 300, which may be spaced apart along the extension direction of the crossbeam 200 on the slope 810 of the building 800. Each first water tank structure 300 may include a first connector 320 and two first water tank bodies 310, which are arranged at an angle and can be connected by the first connector 320 to prevent a single first water tank body 310 from sliding down the slope 810.

[0051] Each of the first water tank bodies 310 can be set at an angle to the crossbeam 200.

[0052] In this embodiment, the photovoltaic support assembly mainly includes a crossbeam 200 and a first water tank structure 300. The crossbeam 200 is located on the slope 810 of the building 800. The first water tank body 310 is fixedly connected to the side of the crossbeam 200 away from the slope, so that the two sections of the first water tank body 310 are fixed to the two slopes 810 of the building 800 through the crossbeam 200. The two sections of the first water tank body 310 in the first water tank structure 300 are connected by a first connector 320, so that the crossbeam 200 is fixed to the roof of the building 800 with the slope 810 through the cooperation of the first connector 320 and the first water tank body 310, preventing the crossbeam 200 from sliding down the slope 810 of the building 800. The photovoltaic module 900 is fixed to the side of the first water tank body 310 away from the slope 810, so that the photovoltaic module 900 can be stably installed on the slope 810 of the building 800 through the photovoltaic support assembly without damaging the roof of the building 800.

[0053] Each first water tank body 310 located on the slope 810 of the building 800 can guide rainwater to prevent rainwater from accumulating between the photovoltaic module 900 and the slope 810, thereby ensuring the normal operation of the photovoltaic module 900.

[0054] Furthermore, the two sections of the first water tank body 310 in the first water tank structure 300 are respectively installed on different slopes 810 of the building 800, and the two sections of the first water tank body 310 on two adjacent slopes 810 are connected by the first connector 320, so as to establish an interconnection relationship between the first water tank body 310 on the two slopes 810 of the building 800 through the first connector 320, realize load transfer, and further improve the stability of the photovoltaic module 900 installed on the slope 810 of the building 800.

[0055] Optionally, combined Figure 2 As shown, the first connector 320 includes a first connecting plate 321 and a first connecting rod 322. The first connecting rod 322 passes through the end of the first connecting plate 321 and the end of the first water tank body 310. The first connecting plate 321 is movably connected to the corresponding first water tank body 310 through the first connecting rod 322.

[0056] Specifically, the first connector 320 may be positioned directly above the ridge 820.

[0057] The first connecting plate 321 may adopt a U-shaped groove structure, and the end of the first connecting plate 321 with the U-shaped groove structure may be connected to the corresponding first water tank body 310. The two ends of the first connecting plate 321 are respectively movably connected to the corresponding first water tank body 310 through the first connecting rod 322.

[0058] The first connecting plate 321 is movably connected to the corresponding first water tank body 310 via the first connecting rod 322, meaning that each first water tank body 310 can rotate relative to the first connecting plate 321 around the axis of the first connecting rod 322 so that the first water tank body 310 is parallel to the slope 810 of the building 800, thereby making it applicable to buildings 800 with different slopes and correspondingly increasing the scope of application.

[0059] In this optional embodiment, since the first connecting plate 321 is movably connected to the corresponding first water tank body 310 through the first connecting rod 322, the two first water tank bodies 310 can rotate relative to the first connecting plate 321 around the axis of the first connecting rod 322, so that each first water tank body 310 can fit against the crossbeam 200 on the slope 810. This is not only applicable to the slope 810 of the building 800 with different slopes, increasing the applicability of the photovoltaic support assembly, but also the first connecting plate 321 can communicate with the first water tank body 310, so that rainwater above the ridge 820 enters the first water tank body 310 through the first connecting plate 321, thereby realizing the rapid diversion of rainwater above the ridge 820.

[0060] Combination Figure 12 As shown, the photovoltaic support assembly also includes a second connector 510. For example, the first water tank body 310 is fixedly connected to the crossbeam 200 through the second connector 510. The second connector can be an L-shaped plate structure.

[0061] Optionally, combined Figure 2 As shown, the photovoltaic support assembly also includes a second water tank 400, which is fixed at the connection of two adjacent slopes 810. The second water tank 400 is located between two adjacent first water tank structures 300, and the end of the second water tank 400 is connected to the first connector 320 of the first water tank structure 300.

[0062] Specifically, the photovoltaic support assembly may include a plurality of second water tanks 400, with the second water tanks 400 connected between every two adjacent first water tank structures 300, and the extension direction of each second water tank 400 being consistent with the extension direction of the ridge 820.

[0063] The second water tank 400 may have two grooves, and the two ends of each groove are respectively connected to two adjacent first water tank bodies 310 on the slope 810, so that the water flow entering the two grooves of the second water tank 400 is diverted and enters the first water tank body 310 respectively, thereby improving drainage efficiency. Therefore, the end face shape of each second water tank 400 can be basically W-shaped.

[0064] The end of the second water tank 400 can be fixed to the top of the first water tank body 310 by bolts or pins.

[0065] In this optional embodiment, the second water trough 400, located above the ridge 820 of the building 800, is connected to two adjacent first water trough structures 300 on the slope 810. This allows rainwater at the ridge 820 to flow along the second water trough 400 into the first connector 320 of the connected first water trough structure 300, and then discharge downwards along the first water trough body 310, thereby improving the drainage efficiency and reliability of the photovoltaic support assembly. Furthermore, the second water trough 400 can also connect two adjacent first water trough structures 300 spaced apart along the extension direction of the ridge 820 into a single structure, thereby improving the connection stability of the entire photovoltaic support assembly.

[0066] Optionally, combined Figure 3 As shown, the photovoltaic support assembly also includes a third water tank 500, which is connected to the first water tank body 310; the photovoltaic module 900 includes a plurality of photovoltaic panels, at least a portion of which are spaced apart along the slope direction of the slope 810, and the third water tank 500 is located at the connection point of two adjacent photovoltaic panels spaced apart along the slope direction of the slope 810 on the side facing the slope 810.

[0067] Specifically, a photovoltaic module 900 may be installed on the upper part of the first water tank structure 300 of each slope 810; the photovoltaic module 900 and the third water tank 500 may be matched in the following way: the photovoltaic module 900 may include multiple photovoltaic panels, the third water tank 500 may be located below the connection (i.e. the gap) of two adjacent photovoltaic panels arranged along the slope direction of the slope 810, and the width of the third water tank 500 may be greater than the gap width between two adjacent photovoltaic panels.

[0068] A third water tank 500 can be installed between two adjacent first water tank bodies 310 on each slope 810, and the ends of the third water tank 500 are respectively connected to the corresponding first water tank bodies 310, forming a fully waterproof system for the entire photovoltaic module 900. The ends of the third water tank 500 can be connected and fixed to the side wall of the first water tank body 310 by bolt fasteners.

[0069] The third water tank 500 and the first water tank body 310 can be set at an angle, for example, the angle between the two can be 90 degrees, 45 degrees, 60 degrees, etc.; if the angle between the two is 90 degrees, the extension direction of the third water tank 500 is consistent with the extension direction of the ridge 820.

[0070] In this optional embodiment, a third water trough 500 is provided below the connection point of two adjacent photovoltaic panels arranged along the slope direction of the slope 810, so that rainwater entering the central area of ​​the photovoltaic module 900 (e.g., the connection point of two adjacent photovoltaic panels arranged along the slope direction of the slope 810) can enter the third water trough 500 under the action of gravity. The third water trough 500 is connected between two adjacent first water trough bodies 310 arranged along the extension direction of the ridge 820, so that rainwater in the third water trough 500 can flow in and be discharged downward along the first water trough body 310, so as to prevent rainwater from remaining between two adjacent photovoltaic panels, so that the first water trough structure 300, the second water trough 400 and the third water trough 500 can form a complete water guiding structure system.

[0071] Optionally, combined Figure 4 and Figure 5 As shown, the photovoltaic bracket assembly also includes a support base 600, which is fixed to the side of the crossbeam 200 facing the slope 810.

[0072] Specifically, the support 600 can serve as a spacer support between the beam 200 and the ramp 810 of the building 800.

[0073] The support base 600 can be a U-shaped frame, rectangular tube, or other structures.

[0074] In the plurality of crossbeams 200, at least a portion of the crossbeams 200 have a plurality of supports 600 spaced apart between their lower portions and the ramp 810. The spaced arrangement of the plurality of supports 600 located below the crossbeams 200 may be parallel to the extension direction of the crossbeams 200.

[0075] The support base 600 and the crossbeam 200 can be connected and fixed by bolts; the support base 600 can be placed directly on the slope 810, that is, the support base 600 and the slope 810 can be connected without bolts.

[0076] In this optional embodiment, by setting multiple support seats 600 between the slope 810 and the crossbeam 200, the weight of the components above the crossbeam 200 in the photovoltaic support assembly can be distributed from below by the multiple support seats 600, so as to support the crossbeam 200 by the multiple support seats 600, avoiding excessive pressure on a single support point on the crossbeam 200. This not only reduces the possibility of deformation of the crossbeam 200, but also ensures the load-bearing performance of the photovoltaic support under wind pressure, reducing the possibility of the photovoltaic support assembly damaging the slope 810 of the building 800.

[0077] Optionally, combined Figures 6 to 8 As shown, the photovoltaic support assembly also includes a fixing structure 700, which is fixed to the wall 830. The crossbeam 200 located at the lowest end of each slope 810 is connected to the fixing structure 700.

[0078] Specifically, multiple fixing structures 700 can be installed on two walls of the building 800 along the extension direction perpendicular to the ridge 820, and the multiple fixing structures 700 on each wall can extend along the extension direction of the ridge 820. Figure 6 (Distributed at intervals along the X-axis in the coordinate system).

[0079] In this optional embodiment, since the fixing structure 700 is installed on the wall and each fixing structure 700 is fixedly connected to a crossbeam 200 at the lowest end of the slope surface of the slope 810, in other words, by installing multiple fixing structures 700 on two walls of the building 800 along the extension direction perpendicular to the ridge 820 and connecting them to the corresponding crossbeams 200, tension can be applied to the crossbeams 200, thereby improving the installation stability of the entire photovoltaic support assembly without damaging the slope surface (i.e., the roof) of the building 800.

[0080] Optionally, combined Figure 8 As shown, each fixed structure 700 can adopt the following structure, for example, the fixed structure 700 includes a first connecting rod 771, a second connecting rod 772, a first connecting seat 773, a second connecting seat 774, a third connecting seat 775 and a fourth connecting seat 776. The bottom end of the first connecting rod 771 is hinged to the wall through the second connecting seat 774. One end of the second connecting rod 772 is hinged to the wall through the first connecting seat 773, and the first connecting seat 773 is located above the second connecting seat 774. The other end of the second connecting rod 772 is hinged to the part between the two ends of the first connecting rod 771 through the fourth connecting seat 776. The top end of the first connecting rod 771 is hinged to a crossbeam 200 at the lowest end of the slope surface of each slope 810 through the third connecting seat 775.

[0081] Optionally, combined Figure 9 As shown, the photovoltaic support assembly also includes a tooling component 100, which includes a connecting shaft 110 and a second connecting rod 120. The second connecting rod 120 is fixedly connected to the crossbeam 200. The two sections of the second connecting rod 120 are respectively placed on two adjacent slopes 810, and the two sections of the second connecting rod 120 are connected by the connecting shaft 110.

[0082] Specifically, the photovoltaic support assembly also includes multiple tooling components 100. Taking two tooling components 100 spaced apart along the extension direction of the ridge 820 on the slope 810 of the building 800 as an example:

[0083] Each tooling assembly 100 may include a connecting shaft 110 and two second connecting rods 120, which are respectively disposed on two adjacent slopes 810 of the building roof; at least one crossbeam 200 is installed between two adjacent second connecting rods 120 on the same slope 810, thereby fixing the crossbeam 200 to the slope 810 from both ends by the two tooling assemblies 100.

[0084] The connecting shaft 110 can be a rod-shaped connector, such as a pin structure or a bolt fastener. In each tooling assembly 100, the second connecting rod 120 can extend along the slope direction of the ramp 810. In other words, the extension direction of each second connecting rod 120 is perpendicular to the extension direction of the ridge 820, and the second connecting rod 120 can be fitted against the ramp 810.

[0085] In each tooling assembly 100, two segments of the second connecting rod 120 are respectively set on different slopes 810 of the building 800, and adjacent segments of the second connecting rod 120 in the same tooling assembly 100 are connected into an integral structure by a connecting shaft 110, so as to install the tooling assembly 100 on the upper part of the building 800 without damaging the roof slope 810 of the building 800; subsequently, multiple crossbeams 200 can be set between the two second connecting rods 120 on the same slope 810 in the two tooling assemblies 100. Furthermore, each crossbeam 200 can be fixedly connected to the second connecting rod 120 to achieve the connection and fixation between the crossbeam 200 and the second connecting rod 120. In other words, by using two tooling components 100 set on the slope 810 of the building 800, multiple crossbeams 200 can be stably installed on the slope 810 of the building 800 without damaging the slope 810, preventing the crossbeams 200 from sliding down the slope 810, thereby improving the installation efficiency and stability of the photovoltaic bracket on the slope 810 of the building.

[0086] Optionally, combined Figure 5 and Figure 10 As shown, the second connecting rod 120 is provided with a plurality of mounting holes 121, which are arranged at intervals along the extension direction of the second connecting rod 120; the photovoltaic bracket assembly also includes connecting bolts 520, which pass through the mounting holes 121 of the second connecting rod 120 and are connected to the crossbeam 200.

[0087] Specifically, the extension direction of the second connecting rod 120 refers to its length direction. The second connecting rod 120 can adopt a U-shaped tube structure.

[0088] The connecting bolt 520 passes through the mounting hole 121 and is connected to the crossbeam 200 so as to achieve a fixed connection between the second connecting rod 120 and the crossbeam 200 through the connecting bolt 520.

[0089] In this optional embodiment, the connecting bolts 520 can be adjusted to pass through different mounting holes 121 of the second connecting rod 120 and connect to the crossbeam 200. In other words, the distance between two adjacent crossbeams 200 on each slope 810 can be adjusted by adjusting the connection position between the crossbeam 200 and the second connecting rod 120. Since the photovoltaic module 900 can be directly or indirectly installed on multiple crossbeams 200, the fit between the tooling assembly 100 and the photovoltaic bracket assembly can be adapted to the installation and bearing scenarios of photovoltaic modules 900 of different specifications.

[0090] The mounting hole 121 can adopt the following structural form: the mounting hole 121 is a strip hole, for example, the strip hole can be a rectangular hole or an oblong hole, and the mounting hole 121 extends along the extension direction (or length direction) of the second connecting rod 120;

[0091] Designing the mounting hole 121 on the second connecting rod 120 as a strip-shaped hole, and extending the mounting hole 121 along the extension direction (e.g., the length direction) of the second connecting rod 120, increases the connection flexibility between the second connecting rod 120 and the crossbeam 200, correspondingly increasing the adjustable range of the spacing between two adjacent crossbeams 200 (accommodating the installation of crossbeams 200 with different span requirements), making it suitable for the slope 810 of different buildings 800 and for supporting photovoltaic bracket assemblies of different specifications. By passing the connecting bolt 520 through the mounting hole 121 of the second connecting rod 120 and the crossbeam 200, the connection stability between the second connecting rod 120 and the crossbeam 200 is ensured.

[0092] Optionally, combined Figure 10 As shown, the two second connecting rods 120 are rotatably connected by the connecting shaft 110.

[0093] Specifically, the axis of the connecting shaft 110 may be parallel to the extension direction of the ridge 820.

[0094] In this optional embodiment, since two adjacent second connecting rods 120 in each tooling assembly 100 are respectively disposed on the slopes 810 on both sides of the ridge 820, the two second connecting rods 120 can rotate around the axis of the connecting shaft 110, so that the second connecting rods 120 of each tooling assembly 100 have a certain degree of rotational freedom, so that the second connecting rods 120 of each tooling assembly 100 can better fit the slope 810 of the building 800, so as to adapt to installation on the sloping roof of the building 800 with different slopes, thereby improving the installation flexibility and adaptability of the tooling assembly 100.

[0095] Combination Figure 11 and Figure 12As shown in the present disclosure, an embodiment of a photovoltaic system is also provided, including a photovoltaic module 900 and a photovoltaic support assembly as described in the above embodiment. The photovoltaic module 900 is fixed to the side of the first water tank body 310 of the photovoltaic support assembly away from the slope 810.

[0096] Specifically, the photovoltaic support assembly also includes multiple pressing blocks 910. The edges of the photovoltaic panels in the photovoltaic module 900 can be connected and fixed to the first water tank body 310 through the pressing blocks 910, so that each photovoltaic panel can be pressed and fixed on the first water tank body 310 through the pressing blocks 910, thereby improving the installation stability of the photovoltaic panels.

[0097] The photovoltaic system of this embodiment has the same beneficial effects over the prior art as the photovoltaic support assembly described above, and will not be repeated here.

[0098] While the above disclosure is provided, the scope of protection of this disclosure is not limited thereto. Those skilled in the art can make various changes and modifications without departing from the spirit and scope of this disclosure, and all such changes and modifications will fall within the scope of protection of this disclosure.

Claims

1. A photovoltaic support assembly, characterized in that, The system includes a crossbeam (200) and a first water tank structure (300). The first water tank structure (300) includes a first water tank body (310) and a first connector (320). The crossbeam (200) is placed on a slope (810). The first water tank body (310) is fixedly connected to the side of the crossbeam (200) away from the slope (810). Two sections of the first water tank body (310) are located on two adjacent slopes (810) respectively. The two sections of the first water tank body (310) are connected by the first connector (320). A photovoltaic module (900) is fixed to the side of the first water tank body (310) away from the slope (810).

2. The photovoltaic support assembly according to claim 1, characterized in that, The first connector (320) includes a first connecting plate (321) and a first connecting rod (322). The first connecting rod (322) passes through the end of the first connecting plate (321) and the end of the first water tank body (310). The first connecting plate (321) is movably connected to the corresponding first water tank body (310) through the first connecting rod (322).

3. The photovoltaic support assembly according to claim 2, characterized in that, The first connecting plate (321) is connected to the first water tank body (310).

4. The photovoltaic support assembly according to claim 2, characterized in that, The photovoltaic support assembly also includes a second connector (510), and the first water tank body (310) is fixedly connected to the crossbeam (200) through the second connector (510).

5. The photovoltaic support assembly according to claim 1, characterized in that, The photovoltaic support assembly also includes a second water tank (400), which is fixed at the connection of two adjacent slopes (810). The second water tank (400) is located between two adjacent first water tank structures (300), and the end of the second water tank (400) is connected to the first connector (320) of the first water tank structure (300).

6. The photovoltaic support assembly according to claim 5, characterized in that, The second water tank (400) has two grooves, which are connected to the two sections of the first water tank body (310) of the first water tank structure (300).

7. The photovoltaic support assembly according to claim 1, characterized in that, The photovoltaic support assembly also includes a third water tank (500), which is connected to the first water tank body (310); the photovoltaic module (900) includes a plurality of photovoltaic panels, at least a portion of which are spaced apart along the slope (810), and the third water tank (500) is located on the side facing the slope (810) at the connection of two adjacent photovoltaic panels spaced apart along the slope (810).

8. The photovoltaic support assembly according to claim 7, characterized in that, The end of the third water tank (500) is connected and fixed to the side wall of the first water tank body (310) by bolt fasteners.

9. The photovoltaic support assembly according to claim 1, characterized in that, The photovoltaic support assembly also includes a support base (600) fixed to the side of the crossbeam (200) facing the ramp (810).

10. The photovoltaic support assembly according to claim 1, characterized in that, The photovoltaic support assembly also includes a fixing structure (700), which is fixed to the wall (830), and the crossbeam (200) at the lowest end of each of the slopes (810) is connected to the fixing structure (700).

11. The photovoltaic support assembly according to claim 1, characterized in that, The photovoltaic support assembly also includes a tooling component (100), which includes a connecting shaft (110) and a second connecting rod (120). The second connecting rod (120) is fixedly connected to the crossbeam (200). Two sections of the second connecting rod (120) are respectively placed on two adjacent slopes (810), and the two sections of the second connecting rod (120) are connected through the connecting shaft (110).

12. The photovoltaic support assembly according to claim 11, characterized in that, The photovoltaic support assembly also includes a plurality of the tooling components (100) that are fixedly connected to the crossbeam (200) between two adjacent second connecting rods (120) on the same slope (810).

13. The photovoltaic support assembly according to claim 11, characterized in that, The second connecting rod (120) is provided with a plurality of mounting holes (121), which are spaced apart along the extension direction of the second connecting rod (120); the photovoltaic bracket assembly also includes a connecting bolt (520), which passes through the mounting holes (121) of the second connecting rod (120) and is connected to the crossbeam (200).

14. The photovoltaic support assembly according to claim 13, characterized in that, The mounting hole (121) is a strip-shaped hole, and the mounting hole (121) extends along the length direction of the second connecting rod (120).

15. The photovoltaic support assembly according to claim 11, characterized in that, The two sections of the second connecting rod (120) are rotatably connected by the connecting shaft (110).

16. A photovoltaic system, characterized in that, Includes a photovoltaic module (900) and a photovoltaic support assembly as described in any one of claims 1 to 15, wherein the photovoltaic module (900) is fixed to the side of the first water tank body (310) of the photovoltaic support assembly away from the slope (810).

17. The photovoltaic system according to claim 16, characterized in that, The photovoltaic support assembly also includes a pressure block structure (910), and the photovoltaic module includes a photovoltaic panel. The photovoltaic panel is fixedly connected to the first water tank body (310) through the pressure block structure (910).