CN202905734U - Photovoltaic array with assemblies mounted in east-west direction and mounting support thereof - Google Patents

Abstract

The utility model relates to the technical field of photovoltaic array installation, in particular to a photovoltaic array and its mounting bracket with components installed east-west. The photovoltaic array includes components and mounting brackets. The components are installed on the mounting bracket. The two are installed in pairs, and the two components installed in pairs are inclined to the east and west respectively. The installation bracket includes a plurality of installation bracket monomers, and the installation bracket monomers are arranged in a vertical and horizontal direction. The installation bracket monomer includes a longitudinal beam and two inclined brackets installed on the longitudinal beam. One end of the beam is connected to the longitudinal beam, and the other end of the inclined beam is supported on the longitudinal beam through a column. The beneficial effects of the utility model are: the structure of the installation bracket is simple, and the site can be quickly installed; the overall wind resistance is strong, the installation density is high, and it also has a higher power output around twelve o'clock, which is more in line with the peak of residents' electricity consumption during noon. Condition.

Description

Photovoltaic array with components installed east-west and its mounting bracket

technical field

The utility model relates to the technical field of installation of photovoltaic arrays, in particular to a photovoltaic array and its mounting bracket with components installed east-west.

Background technique

Since the output power of a single photovoltaic module is often not enough to provide the actual power required, they usually need to form a solar cell array to meet the design requirements. The orientation and inclination of the photovoltaic modules in the array are directly related to the power generation. Modules are usually installed facing south through mounting brackets. A single module occupies a large area, which is not conducive to increasing the installation density of photovoltaic modules. At the same time, photovoltaic modules installed facing south have poor wind resistance. Windshields need to be installed for photovoltaic modules, which increases the The installation cost of the components.

Utility model content

The technical problem to be solved by the utility model is to provide a photovoltaic array and its mounting bracket with components installed east-west, increase the installation density of photovoltaic components, simplify the structure of the mounting bracket, and reduce the installation cost of the mounting bracket.

The technical solution adopted by the utility model to solve the technical problem is: a photovoltaic array with components installed in the east-west direction, including components and mounting brackets, the components are installed on the mounting brackets, and the components in the array are installed in pairs through the mounting brackets. Two components mounted in pairs are oriented in opposite directions.

In order to improve the overall power generation efficiency of the photovoltaic array, it is preferable that the orientations of the two modules installed in pairs are east and west respectively.

In order to further improve the installation density and power generation efficiency of the components in the photovoltaic array, the two components installed in pairs in the array are arranged symmetrically with each other, and the inclination angle to the horizontal plane is 5°-50°.

A mounting bracket for photovoltaic arrays that can be used for east-west installation of components, including multiple mounting bracket monomers, the mounting bracket monomers are arranged in a vertical and horizontal direction, and the mounting bracket monomers include longitudinal beams and two mounting brackets installed on the longitudinal beams Inclined bracket, the inclined bracket includes a column and a slanted beam for installing components. One end of the slanted beam is connected to the longitudinal beam, and the other end of the slanted beam is supported on the longitudinal beam through the column. The installation bracket monomers are connected by longitudinal beam connectors, and the horizontally adjacent installation bracket monomers are connected by cross beams.

The columns of the two inclined supports on the longitudinal beam are arranged adjacently.

In order to facilitate the packaging of the brackets and reduce the packaging volume and transportation costs, the longitudinal beams, columns and slanting beams are connected by bolts serving as the folding shafts of the columns and slanting beams.

It is further defined that there is a longitudinal beam recovery groove extending along the longitudinal direction of the longitudinal beam to recover the vertical column and the inclined beam after the vertical column and the inclined beam are folded, and there is a longitudinal beam recovery groove extending along the longitudinal direction of the inclined beam when the vertical column is folded when the vertical beam is folded. The extended inclined beam recovery slot has a T-shaped component mounting slot extending along the length direction of the inclined beam on the front of the inclined beam, and the inclined beam recovery slot is arranged on the back of the inclined beam.

In order to facilitate the installation of the components, there are upper stoppers and lower stoppers on the inclined beams that limit the side walls of the component frame. The upper stoppers and lower stoppers are pre-installed on the inclined On the beam, press codes are installed on the upper block and the lower block to fix the assembly on the inclined beam.

In order to form a stable component installation structure, the longitudinal beams of the vertically adjacent mounting bracket monomers are connected by longitudinal beam connectors, and the horizontally adjacent mounting bracket monomers are connected by cross beams, the cross beams are perpendicular to the longitudinal beams, and the cross beams are set Between the uprights of the single mounting bracket and connected with the uprights.

To facilitate wiring, the beam is a U-shaped profile. Simultaneously the present invention provides multiple embodiments of the stringer connector, the first embodiment of the stringer connector is: the cross section of the stringer connector is a U-shaped profile, the two side walls of the groove of the stringer connector There is a bolt slot on the top, and the longitudinal beam connector covers the connecting end of the adjacent longitudinal beam, and the bolt passes through the bolt hole on the longitudinal beam and the bolt slot on the longitudinal beam connector to connect the longitudinal beam and the longitudinal beam connector;

The second embodiment of the longitudinal beam connector is: the longitudinal beam connector is a plate body with bolt slots on the plate body, the longitudinal beam connectors are respectively arranged on both sides of the connecting ends of the adjacent longitudinal beams, and the bolts pass through the longitudinal beams. The bolt holes on the beam and the bolt slots on the stringer connector connect the stringer and the stringer connector

The third embodiment of the longitudinal beam connector is: the longitudinal beam connector is an H-shaped profile, the two side walls of the lower groove of the longitudinal beam connector have bolt slots, and the longitudinal beam connector is covered on the adjacent At the connection end of the longitudinal beam, bolts pass through the bolt holes on the longitudinal beam and the bolt slots on the longitudinal beam connector to connect the longitudinal beam and the longitudinal beam connector;

The fourth embodiment of the longitudinal beam connector is: the longitudinal beam connector is a profile, the upper part of the profile has a T-shaped groove with an upward opening, the lower part of the profile has a U-shaped groove with a downward opening, and the longitudinal beam connector is covered on the adjacent At the connection end of the longitudinal beam, bolts pass through the bolt holes on the longitudinal beam and the bolt slots on the longitudinal beam connector to connect the longitudinal beam and the longitudinal beam connector.

The utility model has the beneficial effects that: the installation bracket has a simple structure, can be quickly installed on site, and has a lower on-site installation cost. Because components are installed in the east-west direction, the overall wind resistance of the system is also greatly enhanced. There is no need for additional parts such as windshields to improve wind resistance, and the material consumption of the main force-bearing parts can also be appropriately reduced, saving material costs. At the same time, the gap between modules can be smaller, and more modules can be installed per unit area than the traditional south or north installation method, which increases the utilization rate of the site. In addition, the photovoltaic array also has a higher The power output is more in line with the peak of residential electricity consumption during noon.

Description of drawings

Below in conjunction with accompanying drawing and embodiment the utility model is further described;

Fig. 1 is the overall structure schematic diagram of the photovoltaic array of the present utility model;

Fig. 2 is the side structure schematic diagram of the photovoltaic array of the present utility model;

Fig. 3 is a schematic diagram of the recycling state of the first embodiment of the mounting bracket monomer of the present invention;

Fig. 4 is a schematic diagram of the unfolded state of the first embodiment of the mounting bracket monomer of the present invention;

Fig. 5 is a schematic diagram of the installation state of the first embodiment of the installation bracket monomer of the present invention;

Fig. 6 is a schematic structural view of a second embodiment of a single mounting bracket of the present invention;

Fig. 7 is a structural schematic diagram of the mounting bracket of the present invention;

Fig. 8 is a schematic structural view of the first embodiment of the longitudinal beam connector of the present invention;

Fig. 9 is a schematic structural view of a second embodiment of the longitudinal beam connector of the present invention;

Fig. 10 is a schematic structural view of a third embodiment of the longitudinal beam connector of the present invention;

Fig. 11 is a schematic structural view of a fourth embodiment of the longitudinal beam connector of the present invention;

Fig. 12 is a three-dimensional state diagram of the installation of the assembly and the mounting bracket of the present utility model;

Fig. 13 is a schematic diagram of the position of the assembly of the utility model limited by the upper block;

Fig. 14 is a schematic diagram of the position of the assembly of the present invention limited by the lower block;

Fig. 15 is an exploded diagram of the assembly of the utility model being installed by pressing;

Fig. 16 is a schematic diagram of the final state of the assembly of the utility model installed by pressing code;

In the figure: 1. Component, 2. Mounting bracket unit, 21. Longitudinal beam, 22. Slanted beam, 23. Upright column, 3. Bolt, 4. Longitudinal beam recovery tank, 5. Slanted beam recovery tank, 6. Component installation Groove, 7. Upper block, 8. Lower block, 9. Compression code, 10. Stringer connector, 11. Beam, 12. Bolt slot, 13. Nut.

Detailed ways

As shown in Figures 1 to 16, a photovoltaic array with components installed east-west, including components 1 and mounting brackets, components 1 are installed on the mounting brackets, and the components 1 in the array are installed in pairs through the mounting brackets The inclination directions of the two components 1 are respectively inclined to the east and to the west. The two components 1 installed in pairs in the array are arranged symmetrically to each other, and the inclination angle to the horizontal plane is 5°-50°.

A mounting bracket for photovoltaic arrays that can be used for east-west installation of components, including a plurality of mounting bracket monomers 2, the mounting bracket monomers 2 are arranged in a vertical and horizontal direction, as shown in Figure 7, the longitudinal beams 21 are longitudinally along the The length direction is arranged in a line, and the longitudinal beams are arranged parallel to each other in the transverse direction. The longitudinal beams 21 of vertically adjacent mounting bracket monomers 2 are connected by longitudinal beam connectors 10, and the horizontally adjacent mounting bracket monomers 2 are connected by cross beams 11 to form an overall stable mounting bracket. The beam 21 is vertical, and the beam 11 is arranged between the columns 23 of the mounting bracket unit 2 and connected with the columns 23 . The mounting bracket monomer 2 includes a longitudinal beam 21 and two inclined supports installed on the longitudinal beam 21. The inclined support includes a inclined beam 22 and a column 23. One end of the inclined beam 22 is connected with the longitudinal beam 21, and the other end of the inclined beam 22 passes through the Uprights 23 are supported on longitudinal beams 21 . The columns 23 of the two inclined supports on the longitudinal beam 21 are adjacently arranged.

As shown in FIG. 2 , the crossbeam 11 is a U-shaped profile, and the crossbeam 11 can not only play the role of positioning and connecting the mounting bracket unit 2, but also serve as a wire slot for placing cables.

As shown in Figures 12-16, the two modules 1 installed in pairs in the photovoltaic array are installed through two horizontally arranged mounting brackets 2, and the inclined beam 22 has an upper limit for the side wall of the module frame. The stopper 7 and the lower stopper 8, the upper stopper 7 and the lower stopper 8 are pre-installed on the inclined beam 22 through the bolts 3 embedded in the component mounting groove 6 of the inclined beam 22, on the upper stopper 7 and the lower stopper 8 Install the compression code 9 that fixes the assembly 1 on the inclined beam 22, and the two assemblies 1 that are installed in pairs are installed on the diagonals on both sides of the installation bracket monomer 2 through the upper stopper 7 and the lower stopper 8 and the compression code 9 respectively. Beam 22 on.

When the assembly is installed, the upper block 7 and the lower block 8 are fixed to the inclined beam 22 through the nut 13 on the bolt 3, as shown in Figures 12, 13, and 14, and one side frame of the assembly 1 is placed on the inclined beam 22 The end close to the upper stopper 7 rotates the assembly 1 downward, the upper stopper 7 restricts the assembly to slide out of the inclined beam 22 when rotating, and when the assembly 1 is rotated to stick to the inclined beam 22, the lower stopper 8 restricts Component 1 slides down, and one person can complete the placement of the component, and then put the compression code 9 on the bolt 3 of the upper stopper 7 and the lower stopper 8 respectively, and screw on the nut 13, and tighten the nut 13 until the compression code 9 is paired with the components The frame creates enough pressure to secure component 1.

The longitudinal beam 21 , the column 23 and the inclined beam 22 are connected by the bolt 3 as the folding axis of the column 23 and the inclined beam 22 . On the longitudinal beam 21, there is a longitudinal beam recovery groove 4 extending along the longitudinal direction of the longitudinal beam 21 after the vertical column 23 and the inclined beam 22 are folded to recover the vertical column 23 and the inclined beam 22; 23, the inclined beam recovery slot 5 extending along the lengthwise direction of the inclined beam 22 has a T-shaped assembly mounting slot 6 extending along the lengthwise direction of the inclined beam 22 on the front side of the inclined beam 22, and the inclined beam recovery slot 5 is arranged on the back side of the inclined beam 22.

As shown in Figures 3, 4, and 5, before installation, the column 23 is not connected to the longitudinal beam 21, and the inclined beam 22 and the column 23 can be folded and retracted and overlapped with the longitudinal beam 21, which is beneficial to packaging. During installation, the inclined beam 22 and the column 23 are opened, and the column 23 is fixed with the bolt 3, thereby forming a stable structure.

Figure 6 shows the second embodiment of the single mounting bracket. The upright column 23, the inclined beam 22 and the longitudinal beam 21 are welded to form a stable structure.

As shown in Figure 8 is the first embodiment of the longitudinal beam connector 10, the section of the longitudinal beam connector 10 is a U-shaped profile, and the two side walls of the groove of the longitudinal beam connector 10 have bolt slots 12 The longitudinal beam connector 10 covers the connecting end of the adjacent longitudinal beam 21, and the bolt 3 passes through the bolt hole on the longitudinal beam 21 and the bolt slot 12 on the longitudinal beam connector 10 to connect the longitudinal beam 21 and the longitudinal beam connector 10.

The bolt 3 connecting the longitudinal beam 21 is pre-installed on the end of the longitudinal beam 21. During installation, the bolt slot 12 of the longitudinal beam connector 10 is aligned with the bolt 3 on the longitudinal beam 21, and the bolt 3 is locked to complete the longitudinal installation. For the connection of the beams 21, the stringer connector 10 fixes the stringers 21 to each other by friction.

As shown in Figure 9 is the second embodiment of the longitudinal beam connector 10, the longitudinal beam connector 10 is a plate body, there are bolt slots 12 on the plate body, the longitudinal beam connectors 10 are respectively arranged on adjacent longitudinal beams On both sides of the connection end of 21 , the bolts 3 pass through the bolt holes on the longitudinal beam 21 and the bolt slots 12 on the longitudinal beam connector 10 to connect the longitudinal beam 21 and the longitudinal beam connector 10 .

During installation, align the bolt slot 12 of the longitudinal beam connector 10 with the bolt 3 on the longitudinal beam 21 and snap in and lock the bolt 3 to complete the connection of the longitudinal beam 21. fixed to each other.

As shown in Figure 10 is the third embodiment of the longitudinal beam connector 10, the longitudinal beam connector 10 is a profile with an H-shaped section, and the two side walls of the lower groove of the longitudinal beam connector 10 have bolt slots 12. The upper groove of the longitudinal beam connector 10 can be used for cable routing. The longitudinal beam connector 10 covers the connecting end of the adjacent longitudinal beam 21. The bolt 3 passes through the bolt hole on the longitudinal beam 21 and the longitudinal beam connector 10 The bolt slot 12 on the top connects the longitudinal beam 21 and the longitudinal beam connector 10 .

During installation, align the bolt slot 12 of the longitudinal beam connector 10 with the bolt 3 on the longitudinal beam 21 and snap in and lock the bolt 3 to complete the connection of the longitudinal beam 21. fixed to each other.

The fourth embodiment of the longitudinal beam connector 10 shown in Figure 11, the longitudinal beam connector 10 is a profile, the upper part of the profile has a T-shaped groove with an upward opening, and the lower part of the profile has a U-shaped groove with a downward opening, T The shaped groove can be used for cable routing. The longitudinal beam connector 10 covers the connecting end of the adjacent longitudinal beam 21. The bolt 3 passes through the bolt hole on the longitudinal beam 21 and the bolt slot 12 on the longitudinal beam connector 10 to connect the longitudinal beam. 21 and stringer connector 10.

During installation, align the bolt slot 12 of the longitudinal beam connector 10 with the bolt 3 on the longitudinal beam 21 and snap in and lock the bolt 3 to complete the connection of the longitudinal beam 21. fixed to each other.

Claims (10)

1. the photovoltaic array installed of an assembly East and West direction, comprise assembly (1) and mounting bracket, assembly (1) is installed on the mounting bracket, it is characterized in that: the assembly in the described array (1) is installed in pairs by mounting bracket, two assemblies (1) of mounted in pairs towards the opposite.

2. the photovoltaic array installed of assembly East and West direction according to claim 1 is characterized in that: two assemblies (1) of described mounted in pairs towards be respectively east orientation and west to.

3. the photovoltaic array installed of assembly East and West direction according to claim 2 is characterized in that: the setting that is mutually symmetrical of two assemblies (1) of the mounted in pairs in the described array, with the inclination angle of horizontal plane be 5 °～50 °.

4. the mounting bracket of the photovoltaic array installed of a described assembly East and West direction that can be used for claim 1 or 2 or 3, it is characterized in that: comprise a plurality of mounting bracket monomers (2), mounting bracket monomer (2) proper alignment on vertical and horizontal, mounting bracket monomer (2) comprises longeron (21) and is installed in two tilt stands on the longeron (21), tilt stand comprises the cant beam (22) of column (23) and installation component (1), one end of cant beam (22) is connected with longeron (21), the other end of cant beam (22) is supported on the longeron (21) by column (23), longeron (21) one words are arranged in the vertical, vertically connect by longitudinal beam connecting piece (10) between the adjacent mounting bracket monomer (2), laterally connect by crossbeam (11) between the adjacent mounting bracket monomer (2).

5. mounting bracket according to claim 4 is characterized in that: the adjacent setting of column (23) of two tilt stands on the described longeron (21).

6. mounting bracket according to claim 4 is characterized in that: between described longeron (21), column (23) and the cant beam (22) by being connected 22 as column (23) with cant beam) the bolt (3) of folding rotary shaft connect.

7. mounting bracket according to claim 6, it is characterized in that: have at column (23) and the folding rear longeron accumulator tank (4) along the extension of longeron (21) length direction that reclaims column (23) and cant beam (22) of cant beam (22) at described longeron (21), has the cant beam accumulator tank (5) along the extension of cant beam (22) length direction that when column (23) is folding, reclaims column (23) at cant beam (22), have the T-shaped assembly mounting groove (6) that extends along its length direction in cant beam (22) front, cant beam accumulator tank (5) is arranged on the back side of cant beam (22).

8. mounting bracket according to claim 7, it is characterized in that: the sidewall that has module frame at described cant beam (22) carries out spacing upper block (7) and lower link stopper (8), the bolt (3) of upper block (7) and lower link stopper (8) the assembly mounting groove (6) by embedding cant beam (22) is installed on the cant beam (22), in upper block (7) and lower link stopper (8) installation assembly (1) is fixed on pressure code (9) on the cant beam (22).

9. mounting bracket according to claim 5, it is characterized in that: described crossbeam (11) is arranged between the column (23) of mounting bracket monomer (2), and is connected with column (23).

10. mounting bracket according to claim 9, it is characterized in that: described crossbeam (11) is the section bar of U-shaped for the cross section;

The cross section of described longitudinal beam connecting piece (10) is the section bar of U-shaped, has bolt draw-in groove (12) on the two side of the groove of longitudinal beam connecting piece (10), longitudinal beam connecting piece (10) covers the link in adjacent longeron (21), and bolt (3) passes bolt draw-in groove (12) longitudinal beam connected (21) and the longitudinal beam connecting piece (10) on longeron (21) upper bolt hole and the longitudinal beam connecting piece (10);

Perhaps described longitudinal beam connecting piece (10) is plate body, has bolt draw-in groove (12) at plate body, longitudinal beam connecting piece (10) is separately positioned on the both sides of the link of adjacent longeron (21), and bolt (3) passes bolt draw-in groove (12) longitudinal beam connected (21) and the longitudinal beam connecting piece (10) on longeron (21) upper bolt hole and the longitudinal beam connecting piece (10);

Perhaps described longitudinal beam connecting piece (10) is the section bar of H shape for the cross section, has bolt draw-in groove (12) on the two side of the low groove of longitudinal beam connecting piece (10), longitudinal beam connecting piece (10) covers the link in adjacent longeron (21), and bolt (3) passes bolt draw-in groove (12) longitudinal beam connected (21) and the longitudinal beam connecting piece (10) on longeron (21) upper bolt hole and the longitudinal beam connecting piece (10);

Perhaps described longitudinal beam connecting piece (10) is section bar, the top of section bar has the T-slot of opening upwards, the bottom of section bar has the U-lag that Open Side Down, longitudinal beam connecting piece (10) covers the link in adjacent longeron (21), and bolt (3) passes bolt draw-in groove (12) longitudinal beam connected (21) and the longitudinal beam connecting piece (10) on longeron (21) upper bolt hole and the longitudinal beam connecting piece (10).

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