CN212695935U

CN212695935U - Photovoltaic support suitable for two-sided half piece subassembly

Info

Publication number: CN212695935U
Application number: CN202021479505.8U
Authority: CN
Inventors: 于航; 高连生; 杜佼蕾; 张博
Original assignee: Longyuan Beijing Solar Energy Technology Co Ltd
Current assignee: Longyuan Beijing Solar Energy Technology Co Ltd
Priority date: 2020-07-24
Filing date: 2020-07-24
Publication date: 2021-03-12
Anticipated expiration: 2030-07-24

Abstract

The utility model discloses a photovoltaic bracket suitable for a double-sided half-sheet assembly, which comprises a beam mechanism, an oblique beam mechanism, a secondary beam mechanism and a supporting mechanism; the secondary beam mechanism is arranged at the bottom of the assembly, the cross beam mechanism is arranged at the bottom of the secondary beam mechanism, the oblique beam mechanism is arranged at the bottom of the cross beam mechanism, and the supporting mechanism is used for supporting the oblique beam and the upright post mechanism; the crossbeam mechanism includes two parallel arrangement's crossbeam, and sloping mechanism includes a plurality of parallel arrangement's at interval in proper order sloping, and secondary beam mechanism includes a plurality of parallel arrangement's at interval in proper order secondary beam. The photovoltaic support suitable for double-sided half-piece assembly aims to solve the problems that the photovoltaic support is complex in structure, high in cost and the generated energy is influenced after the back of the assembly is shielded.

Description

Photovoltaic support suitable for two-sided half piece subassembly

Technical Field

The utility model belongs to the technical field of photovoltaic module, concretely relates to photovoltaic support suitable for two-sided half piece subassembly.

Background

For a conventional photovoltaic bracket, more considerations are the strength, the economy and the positions of bolt holes (or pressing blocks) of a component, the current mainstream component of a photovoltaic project is a double-sided double-glass component (the overall dimension of the component is about 1000mm wide and 2000mm long), the bracket can obviously shield the back of the component, and if the double-sided component is arranged on the bracket, the generating capacity of the bracket can be greatly influenced. At present for avoiding the back to shelter from, no matter the subassembly is put or is violently put, the installation form of support all adopts multichannel purlin to arrange, and the purlin sets up in subassembly frame position, and this kind of mode is no matter all not the best means in atress performance or on cost control. The technical scheme of the prior art mainly comprises two types, if the components are arranged in four rows in a transverse mode, 5 horizontal purlines are arranged, and one oblique beam is arranged at the lower part of each purline at the position of a component gap at intervals of about 4 meters; if the vertical arrangement of two rows is adopted, small secondary beams need to be arranged in the long side direction of the assembly, three purlins are arranged in the short side direction of the assembly, and one oblique beam is arranged at the lower part of each purlin at the gap position of the assembly at intervals of about 3 meters. The two schemes consume a large amount of steel, and the section performance of the steel member is not fully utilized.

In view of the above, a need in the art exists to provide a photovoltaic support suitable for a double-sided half-sheet module, so as to solve the problems that the photovoltaic support is complex in structure and high in cost, and the generated energy is affected after the back of the module is shielded.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a technical problem be that photovoltaic supporting structure is complicated, the cost is higher.

(II) technical scheme

The utility model provides a photovoltaic bracket suitable for a double-sided half-sheet assembly, which comprises a beam mechanism, an oblique beam mechanism, a secondary beam mechanism and a supporting mechanism;

the secondary beam mechanism is arranged at the bottom of the assembly, the cross beam mechanism is arranged at the bottom of the secondary beam mechanism, the oblique beam mechanism is arranged at the bottom of the cross beam mechanism, and the supporting mechanism is used for supporting the oblique beam mechanism;

the crossbeam mechanism includes twice parallel arrangement's crossbeam, sloping mechanism includes a plurality of parallel arrangement's of interval in proper order sloping, secondary beam mechanism includes a plurality of parallel arrangement's of interval in proper order secondary beam.

Further, two cross beams are arranged at the position of the junction box of the assembly.

Further, the length of each oblique beam is larger than or equal to the distance between the two cross beams.

Further, the length of each secondary beam is less than the overall length of the mounting edge of the assembly.

Furthermore, the supporting mechanism comprises a stand column and a supporting rod, one end of the stand column is connected with the oblique beam mechanism, the first end of the supporting rod is hinged with the stand column, and the second end of the supporting rod is hinged with the oblique beam mechanism.

Further, the second ends of the two support rods respectively connected with the two adjacent upright posts are connected with each other.

Further, the supporting mechanism further comprises a base, and the base is arranged at the bottom of the upright post.

(III) advantageous effects

The utility model provides a photovoltaic bracket suitable for a double-sided half-sheet assembly, which comprises a beam mechanism, an oblique beam mechanism, a secondary beam mechanism and a supporting mechanism; the secondary beam mechanism is arranged at the bottom of the assembly, the cross beam mechanism is arranged at the bottom of the secondary beam mechanism, the oblique beam mechanism is arranged at the bottom of the cross beam mechanism, and the supporting mechanism is used for supporting the oblique beam mechanism; the crossbeam mechanism includes two parallel arrangement's crossbeam, and sloping mechanism includes a plurality of parallel arrangement's at interval in proper order sloping, and secondary beam mechanism includes a plurality of parallel arrangement's at interval in proper order secondary beam. Through the rational arrangement to the crossbeam, reduce the quantity of crossbeam, subtract the length of short sloping and secondary beam, the effective cross-section of make full use of member because the crossbeam is great with the shared proportion of secondary beam on whole with the steel volume, satisfying structure safe and reliable, avoiding the subassembly back to be sheltered from the back and influence the support cost that can significantly reduce under the prerequisite of generated energy, the effect is showing on improving photovoltaic project profitability.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the embodiments of the present invention will be briefly described below, and it is obvious that the drawings described below are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural diagram of a photovoltaic support suitable for a double-sided half-sheet assembly according to an embodiment of the present invention;

fig. 2 is a schematic structural diagram of a middle cross beam, an oblique beam, a secondary beam and a module in a photovoltaic support suitable for a double-sided half-sheet module according to an embodiment of the present invention.

In the figure:

1. a beam mechanism; 101. a cross beam; 2. an oblique beam mechanism; 201. an oblique beam; 3. a secondary beam mechanism; 301. a secondary beam; 401. upright posts, 402, support bars; 403. a base; 5. and (6) assembling.

Detailed Description

The following describes embodiments of the present invention in further detail with reference to the accompanying drawings and examples. The following detailed description of the embodiments and the accompanying drawings are provided to illustrate the principles of the invention, but are not intended to limit the scope of the invention, i.e., the invention is not limited to the embodiments described, but covers any modifications, substitutions and improvements in the parts, components and connections without departing from the spirit of the invention.

It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present application will be described in detail below with reference to the embodiments with reference to the attached drawings.

It should be clear that the embodiments in this specification are described in a progressive manner, and the same or similar parts in the embodiments are referred to each other, and each embodiment focuses on the differences from the other embodiments. The present invention is not limited to the specific steps and structures described above and shown in the drawings. Also, a detailed description of known process techniques is omitted herein for the sake of brevity.

According to an embodiment of the present invention, a photovoltaic support suitable for a double-sided half-sheet module is provided, as shown in fig. 1-2, and includes a beam mechanism 1, an oblique beam mechanism 2, a secondary beam mechanism 3, and a support mechanism; the secondary beam mechanism 3 is arranged at the bottom of the component 5, the cross beam mechanism 1 is arranged at the bottom of the secondary beam mechanism 3, the oblique beam mechanism 2 is arranged at the bottom of the cross beam mechanism 1, and the supporting mechanism is used for supporting the oblique beam mechanism 2; the crossbeam mechanism 1 comprises two crossbeams 101 arranged in parallel, the oblique beam mechanism 2 comprises a plurality of oblique beams 201 arranged in parallel at intervals in sequence, and the secondary beam mechanism 3 comprises a plurality of secondary beams 301 arranged in parallel at intervals in sequence.

In this embodiment, the crossbeam mechanism 1 is arranged between the secondary beam mechanism 3 and the oblique beam mechanism 2, the secondary beam mechanism 3 is in direct contact with the component 5, and is used for supporting the component 5, the component 5 is generally a rectangular solar panel, the two crossbeams 101 are arranged along the short side direction of the solar panel, the oblique beams 201 and the secondary beams 301 are arranged along the length direction of the solar panel to form a crisscross structure, and the secondary beam mechanism is provided with the secondary beams 301 according to the component width and the group string requirement. Through the rational arrangement to crossbeam 101, reduce the quantity of crossbeam 101, subtract the length of short sloping 201 and secondary beam 301, the effective cross-section of make full use of member, because crossbeam 101 is great with the shared proportion of secondary beam 301 on whole with the steel volume, satisfying structure safe and reliable, avoiding the subassembly back to be sheltered from the back and influence the support cost that can significantly reduce under the prerequisite of generated energy, the effect is showing on improving photovoltaic project profitability.

In some alternative embodiments, as shown in fig. 2, there are two beams 101. The provision of two cross members 101 both allows for satisfactory support of the assembly 5 and reduces the number of cross members 101.

In some alternative embodiments, two cross members 101 are provided at the junction box location of the assembly 5. In particular, the provision of the cross member 101 at this location avoids obscuring the back of the assembly 5 due to the large cell gap at the junction box location of the assembly 5.

In some alternative embodiments, as shown in fig. 2, the length of each oblique beam 201 is slightly longer than the distance between the two cross beams 101. Such a design can reduce the length of the oblique beam 201 while satisfying the support of the oblique beam 201 to the cross beam 101.

In some alternative embodiments, as shown in fig. 2, the length of each secondary beam 301 is less than the length of the integral mounting edge of the assembly 5. Such a design may reduce the length of the secondary beam 301 while satisfying the support of the secondary beam 301 to the assembly 5.

In some alternative embodiments, as shown in fig. 1, the supporting mechanism includes columns 401 and supporting rods 402, one end of each of the columns 401 is connected to the sloping mechanism 2, a first end of each of the supporting rods 402 is connected to the column 401 in an articulated manner, and a second end of each of the supporting rods 402 is connected to the sloping mechanism 2 in an articulated manner.

Specifically, the sloping beam mechanism 2 is connected with the upright column 401 through the support rod 402, so that the upright column 401 can support the sloping beam mechanism 2.

In some alternative embodiments, as shown in fig. 1, the second ends of the two support rods 402 connected to the two adjacent columns 401 are connected to each other. By the arrangement mode, the adjacent upright posts 401 can be connected in sequence, and the stability of the whole structure of the supporting mechanism is ensured.

In some alternative embodiments, as shown in fig. 1, the supporting mechanism further comprises a base 403, and the base 403 is disposed at the bottom of the upright 401. The base 403 is used for increasing the contact area between the upright 401 and the ground, and ensuring the stability of the upright 401.

The above are merely examples of the present application and are not intended to limit the present application. Various modifications and alterations to this application will become apparent to those skilled in the art without departing from the scope of this invention. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application should be included in the scope of the claims of the present application.

Claims

1. A photovoltaic bracket suitable for a double-sided half-sheet assembly is characterized by comprising a cross beam mechanism (1), an oblique beam mechanism (2), a secondary beam mechanism (3) and a supporting mechanism;

the secondary beam mechanism (3) is arranged at the bottom of the component (5), the cross beam mechanism (1) is arranged at the bottom of the secondary beam mechanism (3), the oblique beam mechanism (2) is arranged at the bottom of the cross beam mechanism (1), and the supporting mechanism is used for supporting the oblique beam mechanism (2);

crossbeam mechanism (1) includes two parallel arrangement's crossbeam (101), sloping mechanism (2) include a plurality of parallel arrangement's at interval sloping (201) in proper order, secondary beam mechanism (3) include a plurality of secondary beam (301) at interval parallel arrangement in proper order.

2. The photovoltaic support for double-sided half-sheet assemblies according to claim 1, characterized in that two cross beams (101) are provided at the junction box location of the assembly (5).

3. The photovoltaic support suitable for double-sided half-sheet assemblies according to claim 1, characterized in that the length of each oblique beam (201) is greater than or equal to the spacing of two transverse beams (101).

4. The photovoltaic rack suitable for double-sided half-sheet assemblies according to claim 1, characterized in that the length of each secondary beam (301) is less than the overall length of the mounting edge of the assembly (5).

5. The photovoltaic rack suitable for double-sided half-sheet assemblies according to claim 1, wherein the supporting mechanism comprises upright posts (401) and supporting rods (402), one end of a plurality of the upright posts (401) is connected with the inclined beam mechanism (2), a first end of the supporting rod (402) is hinged with the upright posts (401), and a second end of the supporting rod (402) is hinged with the inclined beam mechanism (2).

6. The photovoltaic support suitable for double-sided half-sheet assemblies according to claim 5, wherein the second ends of the two support bars (402) respectively connected to two adjacent upright columns (401) are connected to each other.

7. The photovoltaic support adapted for a double-sided half-sheet assembly according to claim 5, wherein the support mechanism further comprises a base (403), the base (403) being provided at the bottom of the upright (401).