CN219760902U

CN219760902U - Novel aluminum alloy photovoltaic bracket

Info

Publication number: CN219760902U
Application number: CN202321139776.2U
Authority: CN
Inventors: 刘占宇; 张宗铄; 王志永; 刘施洋; 李海洋; 黄录阳; 郭峰
Original assignee: China Zhongwang Holdings Ltd
Current assignee: China Zhongwang Holdings Ltd
Priority date: 2023-05-12
Filing date: 2023-05-12
Publication date: 2023-09-26
Anticipated expiration: 2033-05-12

Abstract

The utility model provides a novel aluminum alloy photovoltaic support, belong to photovoltaic support technical field, this photovoltaic support includes a plurality of rear posts and a plurality of front column, a plurality of rear posts and a plurality of front column are the setting around, the rear post bottom is provided with the base with the front column bottom respectively, it is whole fixed with photovoltaic support through the base, rear post top and front column top are connected through the sloping, and be connected through the bracing between rear post and the sloping that corresponds, be provided with a plurality of secondary beams on the length direction along the sloping, the tip of adjacent secondary beam is fixed as an organic wholely through secondary beam connecting piece and bolted connection. The aluminum alloy section is adopted by the main body to reduce the weight of the whole frame, so that the transportation and the installation are convenient. Through setting up secondary beam briquetting connection structure, make the position of secondary beam adjustable at will to increase frame bulk strength. The production cost is reduced by changing the section structure of the upright post and the oblique beam. Through setting up the connecting block structure, the load that the connection position load was concentrated is concentrated with the installation and reduction to convenient connection.

Description

Novel aluminum alloy photovoltaic bracket

Technical Field

The utility model belongs to the technical field of photovoltaic brackets, and particularly relates to a novel aluminum alloy photovoltaic bracket.

Background

The photovoltaic bracket is a special bracket designed for placing, installing and fixing a solar panel in a solar photovoltaic power generation system. Most of them are made of carbon steel and stainless steel.

In the prior art, the photovoltaic brackets are all made of steel galvanized materials, and the upright posts are connected with the base by long bolts; the secondary beam and the oblique beam are also connected through long bolts, so that the problems that the photovoltaic bracket is heavy in weight, difficult to install, easy to damage in a connecting part, incapable of adjusting the installation position of the secondary beam and the like are caused. However, due to the low price of the steel photovoltaic bracket and other factors, the steel photovoltaic bracket is widely applied to the photovoltaic field at present.

The prior art has the following defects:

1. the traditional photovoltaic bracket has large linear density and heavy weight, and is not beneficial to transportation and installation;

2. the traditional photovoltaic bracket has the defects that the position of the secondary beam is fixed, the adjustment can not be carried out according to the actual condition of the site, and the flexibility is poor;

3. the contact surface of the fastener and parts such as the secondary beam of the traditional photovoltaic bracket is small, so that stress concentration is easy to occur, and the parts are damaged;

4. the traditional photovoltaic bracket has the advantages that the machining characteristics of the back surface of the upright post are multiple, the production beat is slow, and the cost is high;

5. the traditional photovoltaic support, secondary beam and sloping pass through long bolted connection, and the installation is difficult.

Disclosure of Invention

The utility model aims to provide a novel aluminum alloy photovoltaic bracket, which reduces the weight of an integral frame by adopting an aluminum alloy profile through a main body and is convenient to transport and install. Through setting up secondary beam briquetting connection structure, make the position of secondary beam adjustable at will to increase frame bulk strength. The production cost is reduced by changing the section structure of the upright post and the oblique beam. Through setting up the connecting block structure, the load that the connection position load was concentrated is concentrated with the installation and reduction to convenient connection.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the utility model provides a novel aluminum alloy photovoltaic support, includes a plurality of rear posts and a plurality of front column, a plurality of rear posts and a plurality of front column tandem arrangement, and the rear post bottom is provided with the base respectively with the front column bottom, wholly fixes photovoltaic support through the base, and rear post top and front column top are connected through the sloping, and is connected through the bracing between rear post and the sloping that corresponds, is provided with a plurality of secondary beams on the length direction along the sloping, and the tip of adjacent secondary beam is fixed as an organic wholely through secondary beam connecting piece and bolted connection.

The front upright post and the bottom end of the rear upright post are inserted in the U-shaped connecting piece of the base, the front upright post and the bottom end of the rear upright post are fixed through bolts, the top ends of the front upright post and the rear upright post are connected with a triangle plate of the triangle connecting piece through long screws and nuts, and the triangle connecting plate is fixed with the oblique beam through a connecting block and a bolt which are arranged in a connecting block chute at the bottom of the oblique beam.

The top of the inclined beam is provided with an auxiliary beam, two ends of the auxiliary beam are pressed by an auxiliary beam pressing block, and the auxiliary beam pressing block is fixed with the inclined beam through bolts and a connecting block arranged in a chute of a connecting block at the top of the inclined beam.

The diagonal bracing is characterized in that two ends of the diagonal bracing are connected with the triangular connecting piece through long screws and nuts, the triangular connecting piece is fixed on the diagonal bracing and the rear upright through connecting blocks and bolts arranged in connecting blocks of the diagonal bracing and the rear upright, one end of the diagonal bracing is located at the center of the diagonal bracing, the other end of the diagonal bracing is located at the bottom end of the rear upright, and the diagonal bracing, the diagonal bracing and the rear upright form a triangular structure, so that overall stability is improved.

The front upright post, the rear upright post and the inclined beam are identical in section structure, the front upright post, the rear upright post and the inclined beam are of hollow structures, a group of mutually parallel planes of the front upright post, the rear upright post and the inclined beam are provided with inwards concave connecting block sliding grooves, and the lengths of the connecting block sliding grooves are equal to those of the front upright post, the rear upright post and the inclined beam.

The secondary beam is of a hollow structure, a connecting block chute with the same length as the secondary beam is arranged at one end of the secondary beam, and a secondary beam pressing block chute parallel to the connecting block chute is arranged at the other end of the secondary beam.

The secondary beam pressing block consists of a U-shaped block and a Z-shaped block, wherein the Z-shaped block is arranged on the outer side of one vertical side wall of the U-shaped block, a pressing groove is formed between the Z-shaped block and the vertical side wall of the U-shaped block, and a through hole for a bolt to pass through is formed in the center of the horizontal side wall of the U-shaped block.

The cross section of the connecting block is in a convex shape, and a through hole is formed in the center of the connecting block.

The base comprises a bottom plate and a connecting piece with a U-shaped section, the U-shaped connecting piece is welded on the upper surface of the bottom plate, the geometric center of the U-shaped connecting piece and the center of the bottom plate are on the same straight line, through holes for installing a front upright post or a rear upright post are longitudinally formed in the side walls, perpendicular to the two parallel side walls, of the U-shaped connecting piece, and waist-shaped holes are respectively formed in the two ends of the bottom plate.

The triangular connecting piece consists of a base plate and two triangular plates, wherein triangular plates are symmetrically arranged on the upper surface of the base plate, the triangular plates are arranged along the length direction of the base plate, and through holes are formed in two ends of the base plate and the top of the triangular plates.

The secondary beam connecting piece is a connecting piece with a U-shaped section, a plurality of waist-shaped holes are formed in the side walls of the secondary beam connecting piece, which are parallel to each other, and the waist-shaped holes are formed in the side walls along the length direction.

The utility model has the technical effects that:

1. the novel aluminum alloy photovoltaic bracket provided by the utility model adopts the aluminum alloy section bar as a main structure, so that the weight of the bracket is reduced, and the service life is prolonged.

2. According to the novel aluminum alloy photovoltaic bracket provided by the utility model, the inclined beam structure is changed, and the secondary beam pressing block structure is added, so that the position of the secondary beam is adjusted at will.

3. According to the novel aluminum alloy photovoltaic bracket provided by the utility model, the connecting blocks are arranged, so that the contact surface area of the secondary beam and other parts during connection is increased, and the overall strength is increased.

4. According to the novel aluminum alloy photovoltaic bracket provided by the utility model, the parts such as the upright post and the inclined beam replace the original upright post back surface machining characteristics by utilizing the profile structure and the connecting block structure, so that the production cost is reduced.

5. The novel aluminum alloy photovoltaic bracket provided by the utility model has the advantages that the secondary beam is fixed by utilizing the secondary beam pressing block structure, and the installation is convenient.

Drawings

FIG. 1 is a schematic diagram of the structure of an aluminum alloy photovoltaic bracket of the utility model;

FIG. 2 is an enlarged schematic illustration of the utility model at I of FIG. 1;

FIG. 3 is an enlarged schematic view of the utility model at II of FIG. 1;

FIG. 4 is an enlarged schematic view of the utility model at III of FIG. 1;

FIG. 5 is a cross-sectional view of a column, diagonal beam of the present utility model;

FIG. 6 is a cross-sectional view of a secondary beam of the present utility model;

FIG. 7 is a schematic view of a diagonal brace of the present utility model;

FIG. 8 is a schematic view of the base structure of the present utility model;

FIG. 9 is a schematic view of the secondary beam press block structure of the present utility model;

FIG. 10 is a schematic view of a connection block of the present utility model;

FIG. 11 is a schematic view of a delta connection of the present utility model;

FIG. 12 is a schematic view of a secondary beam connector of the present utility model;

FIG. 13 is a schematic view of the mounting of a photovoltaic module of the present utility model;

FIG. 14 is an enlarged schematic view of the utility model at IV of FIG. 13;

1-rear upright post, 2-oblique beam, 3-secondary beam, 4-oblique support, 5-base, 501-bottom plate, 502-U type connecting piece, 6-front upright post, 7-secondary beam pressing block, 701-U type piece, 702-Z type piece, 8-connecting block, 9-triangle connecting piece, 901-base plate, 902-triangle, 10-bolt, 11-secondary beam connecting piece, 12-photovoltaic module pressing block, 13-connecting block chute and 14-secondary beam pressing block chute.

Detailed Description

The utility model is described in further detail below with reference to the drawings and examples.

As shown in fig. 1 to 12, a novel aluminum alloy photovoltaic bracket comprises a rear upright 1, a front upright 6, a secondary beam 3 and inclined struts 4, in this embodiment, the numbers of the front upright 6, the rear upright 1, the inclined beams 2 and the inclined struts 4 are all 4, the numbers of the front upright 6, the rear upright 1, the inclined beams 2 and the inclined struts 4 are adjusted according to the actual requirements of the site, the cross section structures of the front upright 6, the rear upright 1 and the inclined beams 2 are identical, the front upright 6, the rear upright 1 and the inclined beams 2 are hollow structures, connecting block sliding grooves 13 which are inwards concave are formed in a group of mutually parallel planes of the front upright 6, the rear upright 1 and the inclined beams 2, and the lengths of the connecting block sliding grooves 13 are equal to those of the front upright 6, the rear upright 1 and the inclined beams 2. The secondary beam 3 is of a hollow structure, a connecting block chute 13 with the same length as the secondary beam 3 is arranged at one end of the secondary beam 3, and a secondary beam pressing block chute 14 which is parallel to the connecting block chute 13 is arranged at the other end of the secondary beam 3. The rear upright 1 and the front upright 6 are arranged in tandem, the bottom ends of the front upright 6 and the rear upright 1 are inserted into U-shaped connecting pieces of the base 5, the front upright 6 and the rear upright 1 are fixed through bolts, the photovoltaic bracket is integrally fixed through the base 5, the top ends of the front upright 6 and the rear upright 1 are connected with triangular plates of the triangular connecting pieces 9 through long screws and nuts, the triangular connecting plates are used for fixing the top ends of the rear upright 1 and the front upright 6 with the inclined beams 2 through connecting blocks 8 and bolts installed in connecting blocks 13 at the bottom of the inclined beams 2, the rear upright 1 is connected with the corresponding inclined beams 2 through inclined struts 4, the inclined struts 4 are made of rectangular aluminum pipes, round holes used for being connected with the triangular connecting pieces 9 are formed in two ends of the inclined struts 4, the triangular connecting pieces 9 are connected with the triangular connecting pieces 9 through long screws and nuts, the triangular connecting pieces 9 are fixed on the inclined beams 2 and the rear upright 1 through connecting blocks 8 and bolts installed in the connecting blocks 13, one ends of the inclined struts 4 are located at the center of the inclined beams 2, the other ends of the inclined struts 4 are located at the bottom ends of the inclined beams 1, and the inclined struts 4 are connected with the corresponding inclined beams 2, the inclined struts 4 are formed by the inclined struts 4, and the triangular connecting structures are formed by the overall stability of the inclined uprights 2, and the three structures. Be provided with a plurality of secondary beams 3 on the length direction along sloping 2, secondary beam 3 both ends compress tightly through secondary beam briquetting 7, and the Z style of calligraphy spare 702 bottom surface of secondary beam briquetting 7 and secondary beam briquetting spout 14 surface all are provided with anti-skidding line, increase the reliability of connecting between the two, secondary beam briquetting 7 is fixed with sloping 2 through the connecting block 8 of bolt and installing in sloping 2 top connecting block spout 13, fasten sloping 2 through secondary beam briquetting 7, connecting block 8 and bolt 10 cooperation, keep the in-process of using, the position of secondary beam 3 on sloping 2 is unchangeable, the tip of adjacent secondary beam 3 is fixed as an organic wholely through secondary beam connecting piece 11 and bolted connection, a plurality of photovoltaic modules are arranged in proper order on secondary beam 3, and be fixed through the photovoltaic module briquetting 12 of fixing on secondary beam 3.

The secondary beam pressing block 7 consists of a U-shaped piece 701 and a Z-shaped piece 702, wherein the Z-shaped piece 702 is arranged on the outer side of one of the vertical side walls of the U-shaped piece 701, a pressing groove is formed between the Z-shaped piece 702 and the vertical side wall of the U-shaped piece 701, the pressing groove is tightly pressed with the groove wall of the secondary beam pressing block chute 14 of the secondary beam 3, and a through hole for a bolt to pass through is formed in the center of the horizontal side wall of the U-shaped piece 701.

The cross section of the connecting block 8 is in a convex shape, and a through hole is formed in the center of the connecting block.

The base 5 is composed of a bottom plate 501 and a U-shaped connecting piece 502, the U-shaped connecting piece 502 is welded on the upper surface of the bottom plate 501, the geometric center of the U-shaped connecting piece 502 and the center of the bottom plate 501 are on the same straight line, through holes for installing the front upright post 6 or the rear upright post 1 are longitudinally formed in the side walls, perpendicular to the two mutually parallel side walls, of the U-shaped connecting piece 502, and waist-shaped holes are respectively formed in the two ends of the bottom plate 501.

The triangular connecting piece 9 is composed of a base plate 901 and two triangular plates 902, the triangular plates 902 are symmetrically arranged on the upper surface of the base plate 901, the triangular plates 902 are arranged along the length direction of the base plate, and through holes are formed in two ends of the base plate 901 and the top of the triangular plates 902.

The secondary beam connecting piece 11 is a connecting piece with a U-shaped section, a plurality of waist-shaped holes are formed in the side walls of the secondary beam connecting piece 11, which are parallel to each other, and the waist-shaped holes are formed along the length direction of the side walls.

In the embodiment, the rear upright post 1, the inclined beam 2, the front upright post 6 and the secondary beam 3 are made of the same type of aluminum profile through extrusion; the base 5 is formed by welding an aluminum plate and a groove-shaped aluminum profile; the secondary beam pressing block 7 is extruded by an aluminum alloy section; the connecting block 8 is extruded by an aluminum alloy solid section bar; the triangle connection 9 and the secondary beam connection 11 are manufactured by machining from aluminum channels.

The novel aluminum alloy photovoltaic bracket is installed by the following steps:

as shown in fig. 13 and 14, the base 5 is first sequentially attached to the foundation by bolts 10; then the front upright post 6 and the rear upright post 1 are connected to the base 5 through the connecting block 8 and the bolt 10 in sequence; secondly, the triangular connecting piece is sequentially connected to the rear upright post 1 and the inclined beam 2 through a connecting block 8 and a bolt 10; then the diagonal beam 2 is fixed on the front upright post and the rear upright post by using bolts 10, and the diagonal brace 4 is arranged on the diagonal beam 2 and the rear upright post 1 by using the bolts 10; finally, the secondary beam 3 is connected to the inclined beam 2 through a secondary beam pressing block 7, a connecting block 8 and a bolt 10, and the interruption part of the secondary beam 3 is connected through a secondary beam connecting piece 11 and a bolt 10, so that the photovoltaic bracket is installed;

the photovoltaic module is placed on the secondary beam 3 during installation, and then the photovoltaic module is fixed on the secondary beam 3 through bolts 10 and connecting blocks 8 by adopting a photovoltaic module pressing block 12; the photovoltaic module is filled up in this way.

The aluminum alloy section is adopted by the main body to reduce the weight of the whole frame, so that the transportation and the installation are convenient. Through setting up secondary beam briquetting connection structure, make the position of secondary beam adjustable at will to increase frame bulk strength. The production cost is reduced by changing the section structure of the upright post and the oblique beam. Through setting up the connecting block structure, the load that the connection position load was concentrated is concentrated with the installation and reduction to convenient connection.

Claims

1. Novel aluminum alloy photovoltaic support, a serial communication port, including a plurality of rear posts and a plurality of front column, a plurality of rear posts and a plurality of front column are arranged in tandem, and the rear post bottom is provided with the base respectively with the front column bottom, wholly fixes photovoltaic support through the base, and rear post top and front column top are connected through the sloping, and are connected through the bracing between rear post and the sloping that corresponds, are provided with a plurality of secondary beams on the length direction along the sloping, and the tip of adjacent secondary beam is fixed as an organic wholely through secondary beam connecting piece and bolted connection.

2. The novel aluminum alloy photovoltaic bracket as claimed in claim 1, wherein: the front upright post and the bottom end of the rear upright post are inserted in the U-shaped connecting piece of the base, the front upright post and the bottom end of the rear upright post are fixed through bolts, the top ends of the front upright post and the rear upright post are connected with a triangle plate of the triangle connecting piece through long screws and nuts, and the triangle connecting plate is fixed with the oblique beam through a connecting block and a bolt which are arranged in a connecting block chute at the bottom of the oblique beam.

3. The novel aluminum alloy photovoltaic bracket as claimed in claim 2, wherein: the base comprises a bottom plate and a connecting piece with a U-shaped section, the U-shaped connecting piece is welded on the upper surface of the bottom plate, the geometric center of the U-shaped connecting piece and the center of the bottom plate are on the same straight line, through holes for installing a front upright post or a rear upright post are longitudinally formed in the side walls, perpendicular to the two parallel side walls, of the U-shaped connecting piece, and waist-shaped holes are respectively formed in the two ends of the bottom plate.

4. The novel aluminum alloy photovoltaic bracket as claimed in claim 2, wherein: the front upright post, the rear upright post and the inclined beam are identical in section structure, the front upright post, the rear upright post and the inclined beam are of hollow structures, a group of mutually parallel planes of the front upright post, the rear upright post and the inclined beam are provided with inwards concave connecting block sliding grooves, and the lengths of the connecting block sliding grooves are equal to those of the front upright post, the rear upright post and the inclined beam.

5. The novel aluminum alloy photovoltaic bracket as claimed in claim 1, wherein: the top of the inclined beam is provided with an auxiliary beam, two ends of the auxiliary beam are pressed by an auxiliary beam pressing block, and the auxiliary beam pressing block is fixed with the inclined beam through bolts and a connecting block arranged in a chute of a connecting block at the top of the inclined beam.

6. The novel aluminum alloy photovoltaic bracket as claimed in claim 5, wherein: the secondary beam is of a hollow structure, a connecting block chute with the same length as the secondary beam is arranged at one end of the secondary beam, and a secondary beam pressing block chute parallel to the connecting block chute is arranged at the other end of the secondary beam.

7. The novel aluminum alloy photovoltaic bracket as claimed in claim 5, wherein: the secondary beam pressing block consists of a U-shaped block and a Z-shaped block, wherein the Z-shaped block is arranged on the outer side of one vertical side wall of the U-shaped block, a pressing groove is formed between the Z-shaped block and the vertical side wall of the U-shaped block, and a through hole for a bolt to pass through is formed in the center of the horizontal side wall of the U-shaped block.

8. The novel aluminum alloy photovoltaic bracket as claimed in claim 1, wherein: the diagonal bracing is characterized in that two ends of the diagonal bracing are connected with the triangular connecting piece through long screws and nuts, the triangular connecting piece is fixed on the diagonal bracing and the rear upright through connecting blocks and bolts arranged in connecting blocks of the diagonal bracing and the rear upright, one end of the diagonal bracing is located at the center of the diagonal bracing, the other end of the diagonal bracing is located at the bottom end of the rear upright, and the diagonal bracing, the diagonal bracing and the rear upright form a triangular structure, so that overall stability is improved.

9. The novel aluminum alloy photovoltaic bracket as claimed in claim 8, wherein: the triangular connecting piece consists of a base plate and two triangular plates, wherein triangular plates are symmetrically arranged on the upper surface of the base plate, the triangular plates are arranged along the length direction of the base plate, and through holes are formed in two ends of the base plate and the top of the triangular plates.

10. The novel aluminum alloy photovoltaic bracket as claimed in claim 1, wherein: the secondary beam connecting piece is a connecting piece with a U-shaped section, a plurality of waist-shaped holes are formed in the side walls of the secondary beam connecting piece, which are parallel to each other, and the waist-shaped holes are formed in the side walls along the length direction.