Fixed photovoltaic module mounting bracket

Abstract

The utility model discloses a fixed photovoltaic module mounting bracket, which belongs to the technical field of photovoltaic brackets, and comprises a precast pile with a vertical column at the top, an upper tray and a lower tray which are correspondingly arranged at the upper end and the lower end of the vertical column, and a frame structure which is obliquely arranged at the upper end of the vertical column through the upper tray and is used for bearing a photovoltaic module, the lower tray is connected with the left side and the right side of the frame structure through the supporting assembly, and the inclination angle of the frame structure is matched with the solar included angle of the installation ground. The fixed photovoltaic assembly installation support can be suitable for complex terrains or small-area terrains, the installation angle of a photovoltaic assembly is set according to the solar included angle of an installation site, meanwhile, the fixed photovoltaic assembly installation support has high stability performance, the influence of external force such as wind pressure can be effectively resisted, and the safety of the photovoltaic assembly is ensured.

Description

TECHNICAL FIELD

[0001] The utility model belongs to photovoltaic support technical field, concretely relates to a fixed photovoltaic module mounting support. BACKGROUND

[0002] With the increasingly serious global energy crisis and environmental pollution, the development and utilization of renewable energy have become the focus of attention of governments and enterprises all over the world. As a clean and renewable energy, solar energy has broad application prospects. Photovoltaic power generation technology, as one of the main ways of solar energy utilization, has been widely used in the world.

[0003] When facing complex terrain or small area terrain, such as farmer courtyard, ditch and other photovoltaic power stations that need to be installed separately, in order to maximize the absorption of solar energy, the installation angle of photovoltaic module often needs to be designed according to the solar angle of the installation site. In order to solve the above problems, the fixed photovoltaic support emerges as the times require, such as a fixed photovoltaic support system disclosed by Chinese utility model patent document CN220122806U, which comprises a support column with a hoop, a cross beam fixed in the hoop, and a vertical beam spaced apart on the cross beam and fixedly connected with the cross beam through an angle code. The angle code is fixedly connected with the vertical beam to form a stable triangular structure. The photovoltaic panel is arranged on two adjacent vertical beams. Although the photovoltaic support of this structure can set the inclination angle of the vertical beam according to the solar angle of the installation site, it still has the problem of insufficient stability, which can easily cause the support to move laterally or twist when subjected to external force (such as wind force), thereby affecting the stability and safety of the photovoltaic module.

[0004] Therefore, there is a need for a fixed photovoltaic module mounting support that can be applied to complex terrain or small area terrain and has high stability. UTILITY MODEL CONTENTS

[0005] The utility model aims to provide a fixed photovoltaic module mounting support, which can be applied to complex terrain or small area terrain, set the installation angle of the photovoltaic module according to the solar angle of the installation site, and has high stability, which can effectively resist the influence of external forces such as wind pressure and ensure the safety of the photovoltaic module.

[0006] To achieve the above-mentioned purpose, the utility model adopts the technical scheme of:

[0007] A fixed photovoltaic module mounting support, comprising a precast pile provided with a stand column at the top, an upper tray and a lower tray correspondingly arranged at the upper and lower ends of the stand column, and a frame structure for bearing the photovoltaic module obliquely arranged at the upper end of the stand column through the upper tray, wherein the lower tray is connected with the left and right sides of the frame structure through a support assembly, and the inclination angle of the frame structure is adapted to the solar angle of the installation site.

[0008] The further improvement of the utility model technical scheme lies in: the upper tray is adapted to the solar angle and is obliquely arranged at the upper end of the stand column, and the frame structure is arranged on the upper tray; the frame structure comprises a main cross beam arranged horizontally on the upper tray and connected with the middle part thereof, two secondary cross beams arranged on the upper and lower sides of the main cross beam and on the same inclined surface, and a plurality of purlins arranged on the main cross beam and spaced along the length direction of the main cross beam and bearing photovoltaic modules, the purlins are perpendicularly intersected with the main cross beam, and the two ends of the purlins are connected with the two secondary cross beams respectively.

[0009] The further improvement of the utility model technical scheme lies in: the support assembly comprises front inclined struts, middle inclined struts and rear inclined struts symmetrically arranged on the left and right sides of the stand column, and one end of the two front inclined struts, the two middle inclined struts and the two rear inclined struts is connected with the lower tray, the other end of the two front inclined struts is connected with the left and right ends of the secondary cross beam on the lower side of the main cross beam respectively, the other end of the two middle inclined struts is connected with the left and right ends of the main cross beam respectively, and the other end of the two rear inclined struts is connected with the left and right ends of the secondary cross beam on the upper side of the main cross beam respectively.

[0010] The further improvement of the utility model technical scheme lies in: the middle position of the secondary cross beam on the upper side of the main cross beam is connected with the lower tray through the support rod.

[0011] The further improvement of the utility model technical scheme lies in: the plurality of purlins are arranged on the main cross beam in pairs, and the photovoltaic module comprises photovoltaic panels arranged on the plurality of purlins.

[0012] The further improvement of the utility model technical scheme lies in: the main cross beam, the two secondary cross beams and the plurality of purlins adopt C-shaped steel structures, the C-shaped steel structure comprises an upper flange, a lower flange and a web, the two ends of the bottom of the photovoltaic panel are connected with the upper flange of the purlin through bolts, and the upper flange of the main cross beam or the two secondary cross beams is connected with the lower flange of the purlin through bolts.

[0013] The further improvement of the utility model technical scheme lies in: the position, where the plurality of purlins are connected with the main cross beam or the two secondary cross beams, is provided with an L-shaped purlin support, and the L-shaped purlin support comprises a vertical plate connected with the web of the purlin through bolts and a horizontal plate connected with the upper flange of the main cross beam or the two secondary cross beams through bolts.

[0014] The further improvement of the utility model technical scheme lies in: the upper tray is a rectangular disc obliquely arranged at the upper end of the stand column, and the lower tray is an annular disc sleeved at the lower end of the stand column.

[0015] Thanks to the above technical scheme, the utility model has the following technical progress:

[0016] The utility model discloses a fixed photovoltaic module mounting support, can be applicable to complex terrain or small area topography, according to the solar energy included angle of installation ground sets the installation angle of photovoltaic module, simultaneously has higher stability, can effectively resist the influence of wind pressure and other external force, ensures the security of photovoltaic module.

[0017] The utility model discloses a frame structure of bearing photovoltaic module is set up on the upper end of the stand column by the inclination of upper tray, and the lower tray is connected with the left and right sides of frame structure through support component, thereby ensuring the stability of whole frame structure, can effectively resist the influence of wind pressure and other external force, simultaneously, the inclination angle of frame structure is adapted to the solar energy included angle of installation ground, can maximize the utilization of solar energy resources, improves the power generation efficiency of photovoltaic module.

[0018] The utility model discloses a frame structure through the main crossbeam and the secondary crossbeam of inclination setting, make photovoltaic module can be adapted to the solar energy included angle of local, maximize solar energy's capture efficiency, and main crossbeam, secondary crossbeam and purlin all adopt C type steel structure, have stronger structural stability.

[0019] The utility model discloses a support component includes two front inclined braces, two middle inclined braces and two rear inclined braces, and one end of two front inclined braces, two middle inclined braces and two rear inclined braces is connected with lower tray, the other end of two front inclined braces is connected with the left and right ends of the secondary crossbeam of main crossbeam downside respectively, the other end of two middle inclined braces is connected with the left and right ends of main crossbeam respectively, the other end of two rear inclined braces is connected with the left and right ends of the secondary crossbeam of main crossbeam upside respectively, strengthens the overall support intensity of frame structure, ensures the security and stability of photovoltaic module on frame structure, can effectively resist the influence of wind pressure and other external force. BRIEF DESCRIPTION OF DRAWINGS

[0020] Fig. 1 It is the structure schematic diagram of the utility model fixed photovoltaic module mounting support;

[0021] Fig. 2 It is the side structure schematic diagram of the utility model fixed photovoltaic module mounting support;

[0022] Fig. 3 It is the installation schematic diagram of purlin and L type purlin in the utility model fixed photovoltaic module mounting support;

[0023] Wherein, 1, precast pile, 2, stand column, 3, upper tray, 4, lower tray, 5, main crossbeam, 6, secondary crossbeam, 7, photovoltaic board, 8, purlin, 9, front inclined brace, 10, middle inclined brace, 11, rear inclined brace, 12, support rod, 13, L type purlin. DETAILED DESCRIPTION

[0024] The utility model will be further explained in detail in combination with examples:

[0025] As Figs. 1-3 shown, the utility model provides a fixed photovoltaic module installation support, including precast pile 1, stand 2, upper tray 3, lower tray 4 and the frame structure of bearing photovoltaic module, wherein, stand 2 sets up at the top of precast pile 1, upper tray 3 and lower tray 4 correspond to set up at the upper and lower ends of stand 2, preferably, lower tray 4 is the annular disc of the sleeve setting in the lower end of stand 2, frame structure is obliquely set up on the upper end of stand 2 through upper tray 3, and the oblique angle of frame structure is adapted to the solar angle of installation ground, and lower tray 4 is connected with the left and right sides of frame structure respectively through support assembly, thereby forming stable support structure, ensure the stability of entire frame structure, can effectively resist the influence of wind pressure and other external forces, simultaneously, the oblique angle of frame structure is adapted to the solar angle of installation ground, can maximize the use of solar energy resources, improve the power generation efficiency of photovoltaic module.

[0026] Specifically, upper tray 3 is adapted to the solar angle and is obliquely set up at the upper end of stand 2, and frame structure is set up on upper tray 3, preferably, upper tray 3 is the rectangular disc of the oblique setting in the upper end of stand 2, and frame structure includes main crossbeam 5, two secondary crossbeams 6 and several purlins 8, main crossbeam 5 is horizontally set up on upper tray 3, and the middle part of main crossbeam 5 is connected with upper tray 3 through bolt, two secondary crossbeams 6 are located on the upper and lower sides of main crossbeam 5 respectively, and two secondary crossbeams 6 are on the same inclined plane with main crossbeam 5, the inclined plane is adapted to the angle of solar energy, and the capture efficiency of solar energy is maximized, and several purlins 8 are set up on main crossbeam 5 for bearing photovoltaic module, each purlin 8 is arranged at intervals along the length direction of main crossbeam 5, and each purlin 8 is perpendicular to main crossbeam 5, and the two ends of purlin 8 are connected with two secondary crossbeams 6 respectively.

[0027] Further, each purlin 8 is evenly and uniformly spaced on main crossbeam 5, and the photovoltaic module includes photovoltaic panel 7 set on each group of purlins 8, that is, each photovoltaic panel 7 is set on two purlins 8, and each photovoltaic panel 7 is evenly and uniformly spaced.

[0028] In order to have strong structural stability, the main cross beam 5, the two secondary cross beams 6 and each purlin 8 adopt C-shaped steel structure, the main cross beam 5, the secondary cross beam 6 and the purlin 8 of the C-shaped steel structure include upper flange, lower flange and web, one main cross beam 5 can be arranged on the upper tray 3, or two main cross beams 5 can be arranged side by side, the bottom of the photovoltaic panel 7 is connected with the upper flange of the purlin 8 through bolts, the upper flange of the main cross beam 5 is connected with the middle part of the lower flange of the purlin 8 through bolts, the upper flanges of the two secondary cross beams 6 are connected with the two ends of the lower flange of the purlin 8 through bolts. In order to further increase the structural stability, the positions where each purlin 8 is connected with the main cross beam 5 and the positions where each purlin 8 is connected with the two secondary cross beams 6 are provided with L-shaped purlin brackets 13, the L-shaped purlin bracket 13 includes vertical plate and horizontal plate, the vertical plate is connected with the web of the purlin 8 through bolts, and the horizontal plate is connected with the upper flange of the main cross beam 5 or the two secondary cross beams 6 through bolts.

[0029] In order to enhance the overall support strength of the frame structure, ensure the safety and stability of the photovoltaic assembly on the frame structure, effectively resist the influence of external forces such as wind pressure, the support assembly includes two front braces 9, two middle braces 10 and two rear braces 11, the two front braces 9, the two middle braces 10 and the two rear braces 11 are symmetrically arranged on the left and right sides of the stand column 2, that is, three braces of front, middle and rear are arranged on the left and right sides of the stand column 2, wherein one end of the two front braces 9, the two middle braces 10 and the two rear braces 11 is connected with the lower tray 4, the other end of the two front braces 9 is connected with the left and right ends of the secondary cross beam 6 on the lower side of the main cross beam 5, the other end of the two middle braces 10 is connected with the left and right ends of the main cross beam 5, and the other end of the two rear braces 11 is connected with the left and right ends of the secondary cross beam 6 on the upper side of the main cross beam 5, thereby forming a stable support structure to resist the influence of external forces such as wind pressure. The middle position of the secondary cross beam 6 on the upper side of the main cross beam 5 is connected with the lower tray 4 through the support rod 12, which can effectively disperse and transmit the load generated by the photovoltaic assembly, thereby improving the stability of the entire support assembly. The support rod 12 as an additional support point can reduce the structural deformation caused by wind, snow or other external factors.

[0030] In summary, the fixed photovoltaic assembly mounting bracket can set the installation angle of the photovoltaic assembly according to the solar angle of the complex terrain or the small regional terrain installation ground, has high stability, can effectively resist the influence of external forces such as wind pressure, and ensures the safety of the photovoltaic assembly.

[0031] It can be understood that the utility model is described through some embodiments, and the person skilled in the art knows that various changes or equivalent replacements can be made to these features and embodiments without departing from the spirit and scope of the utility model. In addition, under the guidance of the utility model, these features and embodiments can be modified to adapt to specific conditions and materials without departing from the spirit and scope of the utility model. Therefore, the utility model is not limited by the specific embodiments disclosed herein, and all embodiments falling within the scope of the claims of the application belong to the scope protected by the utility model.

Claims

1. A fixed photovoltaic module mounting bracket, characterized by: The invention comprises a prefabricated pile (1) with a column (2) on the top, an upper tray (3) and a lower tray (4) respectively arranged at the upper and lower ends of the column (2), and a frame structure for carrying photovoltaic components, which is arranged at an angle on the upper end of the column (2) through the upper tray (3), wherein the lower tray (4) is connected to the left and right sides of the frame structure respectively through a supporting assembly, and the inclination angle of the frame structure is adapted to the solar angle of the installation site.

2. The fixed photovoltaic module mounting bracket according to claim 1, characterized in that: The upper tray (3) is tilted and arranged at the upper end of the column (2) to adapt to the solar angle, and the frame structure is arranged on the upper tray (3); the frame structure includes a main beam (5) arranged horizontally on the upper tray (3) and connected to the upper tray (3) in the middle, two secondary beams (6) located on the upper and lower sides of the main beam (5) and on the same inclined plane as the main beam (5), and a plurality of purlins (8) for carrying photovoltaic components arranged on the main beam (5) and spaced apart along the length direction thereof, wherein the purlins (8) intersect the main beam (5) at right angles and are connected to the two secondary beams (6) at both ends.

3. The fixed photovoltaic module mounting bracket according to claim 2, characterized in that: The support assembly comprises a front diagonal brace (9), a middle diagonal brace (10) and a rear diagonal brace (11) which are symmetrically arranged on the left and right sides of the column (2), and one end of the two front diagonal braces (9), the two middle diagonal braces (10) and the two rear diagonal braces (11) are connected to the lower tray (4), the other ends of the two front diagonal braces (9) are connected to the left and right ends of the secondary crossbeam (6) on the lower side of the main crossbeam (5), the other ends of the two middle diagonal braces (10) are connected to the left and right ends of the main crossbeam (5), and the other ends of the two rear diagonal braces (11) are connected to the left and right ends of the secondary crossbeam (6) on the upper side of the main crossbeam (5).

4. The fixed photovoltaic module mounting bracket according to claim 3, characterized in that: The middle position of the secondary crossbeam (6) on the upper side of the main crossbeam (5) is connected to the lower tray (4) via a support rod (12).

5. A fixed photovoltaic module mounting bracket according to any one of claims 2 to 4, characterized in that: The purlins (8) are arranged in groups of two at even intervals on the main beam (5), and the photovoltaic assembly includes a photovoltaic panel (7) arranged on each group of purlins (8).

6. The fixed photovoltaic module mounting bracket according to claim 5, characterized in that: The main crossbeam (5), the two secondary crossbeams (6) and the purlins (8) all adopt a C-shaped steel structure, and the C-shaped steel structure includes an upper flange, a lower flange and a web; the bottom ends of the photovoltaic panel (7) are respectively connected to the upper flange of the purlin (8) by bolts, and the upper flange of the main crossbeam (5) or the two secondary crossbeams (6) are connected to the lower flange of the purlin (8) by bolts.

7. The fixed photovoltaic module mounting bracket according to claim 6, characterized in that: An L-shaped purlin support (13) is provided at the position where each purlin (8) is connected to the main cross beam (5) or the two secondary cross beams (6), and the L-shaped purlin support (13) includes a vertical plate connected to the web of the purlin (8) through bolts and a horizontal plate connected to the upper flange of the main cross beam (5) or the two secondary cross beams (6) through bolts.

8. The fixed photovoltaic module mounting bracket according to claim 1, characterized in that: The upper tray (3) is a rectangular tray obliquely arranged on the upper end of the column (2), and the lower tray (4) is an annular tray sleeved on the lower end of the column (2).

Images