CN219420650U - Photovoltaic support and roof photovoltaic system - Google Patents

Abstract

The utility model discloses a photovoltaic bracket which comprises a bracket main body and a pressing block component, wherein the bracket main body comprises a purline, the purline is used for supporting a photovoltaic panel, the purline is provided with a first clamping hook part, the pressing block component is provided with a second clamping hook part, and the first clamping hook part is buckled and connected with the second clamping hook part. Therefore, the purline is not easy to loose after being connected with the pressing block assembly, and the assembly is convenient. The utility model also discloses a roof photovoltaic system.

Description

Photovoltaic support and roof photovoltaic system

Technical Field

The utility model relates to the technical field of photovoltaics, in particular to a photovoltaic bracket and a roof photovoltaic system.

Background

The photovoltaic support is an important component of a photovoltaic matrix in a solar photovoltaic power generation system and is an essential structural member for installing a photovoltaic module, and the photovoltaic support is mainly divided into a fixed type support and a tracking type support, wherein the fixed type support is the most widely used type in the current engineering application.

In the related art, the photovoltaic panel is pressed and arranged on the purline by adopting the pressing block, the pressing block is connected with the purline by adopting the bolt, the installation space is limited, and the assembly is inconvenient.

Disclosure of Invention

The utility model aims to provide a photovoltaic bracket and a roof photovoltaic system, which can ensure that purlines are not easy to loose after being connected with a pressing block assembly and are convenient to assemble.

The aim of the utility model is achieved by the following technical scheme:

the utility model provides a photovoltaic support, includes support main part and briquetting subassembly, support main part includes the purlin, the purlin is used for supporting the photovoltaic board, the purlin is equipped with first pothook portion, briquetting subassembly is equipped with second pothook portion, first pothook portion with second pothook portion lock is connected.

As a further improved technical scheme of the utility model, the pressing block assembly comprises a pressing block and a connecting piece, the pressing block is fixedly connected with the connecting piece through a fastener, and the second clamping hook part is arranged on the connecting piece.

As a further improved technical scheme of the utility model, the purline comprises a top, a bottom and a supporting part connecting the top and the bottom, wherein an installation space is formed on the top, the bottom and the supporting part, the first clamping hook part bends and extends from one side of the top to the position close to the installation space, and at least part of the second clamping hook part is installed in the installation space.

As a further improved technical scheme of the utility model, the second clamping hook part comprises a clamping hook body and a propping part, wherein the clamping hook body is buckled and connected with the first clamping hook part, the propping part is connected to one side of the clamping hook body, and the propping part is propped against the top.

As a further improved technical scheme of the utility model, the purline is provided with a single row of first regulating holes or double rows of first regulating holes arranged in a staggered manner.

As a further improved technical scheme of the utility model, the bracket main body comprises a main beam and an upright post for supporting the main beam, and the purline and the main beam are fixedly connected through a connecting component;

the connecting assembly comprises an L-shaped connecting plate, a single first matching hole or two first matching holes are correspondingly formed in one plate surface of the connecting plate, a second matching hole is formed in the other plate surface of the connecting plate, a second adjusting hole is formed in the main beam, and the second adjusting hole is aligned with the second matching hole for assembly.

As a further improved technical scheme of the utility model, an oblique beam is connected between the main beam and the upright post, a plurality of mounting holes are formed in the matching surfaces of the main beam and the oblique beam, and a bolt penetrates through the mounting holes corresponding to the main beam and the oblique beam.

According to the technical scheme of the utility model, the connecting piece comprises a connecting part, the connecting part is connected with the second clamping hook part, the fastening piece comprises a bolt and a nut, and one end of the bolt sequentially penetrates through the pressing block, the connecting part and is fixedly connected with the nut.

As a further improved technical scheme of the utility model, the supporting part comprises a first plate body, a second plate body and a third plate body connected with the first plate body and the second plate body, wherein the first plate body is connected with the top, the second plate body is connected with the bottom, and the first plate body, the second plate body and the third plate body form a bent reinforcing rib structure.

The aim of the utility model is also achieved by the following technical scheme:

a roof photovoltaic system includes a photovoltaic support and a photovoltaic panel, the photovoltaic support supporting the photovoltaic panel.

According to the photovoltaic panel supporting device, the photovoltaic panel is supported through the photovoltaic support, the pressing block is connected with the connecting piece through the fastener, the purline is buckled and connected with the connecting piece through the clamping hook part, the pore-free fixation is realized, the purline is not easy to loose after being connected with the pressing block component, the assembly is convenient, the photovoltaic panel supporting device is applicable to photovoltaic panels of any specification, and the universality is stronger.

Drawings

FIG. 1 is a block diagram of a roof photovoltaic system of this utility model;

FIG. 2 is a view of the structure of FIG. 1 at another angle;

FIG. 3 is a block diagram of the photovoltaic bracket of FIG. 1;

FIG. 4 is a view of the structure of FIG. 3 at another angle;

FIG. 5 is an enlarged view of area A of FIG. 1;

FIG. 6 is an enlarged view of area B of FIG. 2;

FIG. 7 is a block diagram of the purlin and briquette assembly of FIG. 5;

FIG. 8 is an exploded view of FIG. 7;

fig. 9 is a front view of fig. 7;

FIG. 10 is a left side view of FIG. 7;

FIG. 11 is a block diagram of the purlin of FIG. 10;

FIG. 12 is an assembled block diagram of the second press block and the connector;

FIG. 13 is a block diagram of the first press block of FIG. 9;

FIG. 14 is a block diagram of the second press block of FIG. 12;

FIG. 15 is an enlarged view of region C of FIG. 3;

FIG. 16 is an enlarged view of region D of FIG. 4;

fig. 17 is an enlarged view of the area E in fig. 4.

Detailed Description

Exemplary embodiments of the present utility model will be described in detail below with reference to the accompanying drawings. If there are several specific embodiments, the features in these embodiments can be combined with each other without conflict. When the description refers to the accompanying drawings, the same numbers in different drawings denote the same or similar elements, unless otherwise specified. What is described in the following exemplary embodiments does not represent all embodiments consistent with the utility model; rather, they are merely examples of apparatus, articles, and/or methods that are consistent with aspects of the utility model as set forth in the claims.

The terminology used in the present utility model is for the purpose of describing particular embodiments only and is not intended to limit the scope of the present utility model. As used in the specification and claims of the present utility model, the singular forms "a," "an," or "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise.

It should be understood that words such as "first," "second," and the like, used in the description and in the claims of the present utility model, do not denote any order, quantity, or importance, but rather are names used to distinguish one feature from another. Likewise, the terms "a" or "an" and the like do not denote a limitation of quantity, but rather denote the presence of at least one. Unless otherwise indicated, the terms "front," "rear," "upper," "lower," and the like are used herein for convenience of description and are not limited to a particular location or to a spatial orientation. The word "comprising" or "comprises", and the like, is an open-ended expression, meaning that elements appearing before "comprising" or "including", encompass the elements appearing after "comprising" or "including", and equivalents thereof, and not exclude that elements appearing before "comprising" or "including", may also include other elements. In the present utility model, if a plurality of the above-mentioned components are present, the meaning of the above-mentioned components is two or more.

Referring to fig. 1 to 17, the present utility model discloses a roof photovoltaic system, which includes a photovoltaic bracket and a photovoltaic panel 100, wherein the photovoltaic bracket is used for supporting the photovoltaic panel 100.

Referring to fig. 2 to 5, the photovoltaic bracket includes a bracket body 1, a press block assembly 2, and a fastener 3, the bracket body 1 including purlins 11, the purlins 11 for supporting a photovoltaic panel 100. The purline 11 is provided with a first hook portion 111, and the first hook portion 111 is provided along the length direction of the purline 11. Referring to fig. 5, 6 and 8, the press block assembly 2 includes a press block 21 and a connecting piece 22, the press block 21 and the connecting piece 22 are fixedly connected through a fastener 3, at least one side of the press block 21 is pressed on the photovoltaic panel 100, the connecting piece 22 is provided with a second hook portion 221, and the first hook portion 111 is buckled with the second hook portion 221. During assembly, the second clamping hook part 221 is penetrated from one end of the purline 11 to the first clamping hook part 111, so that bolt connection is not needed, and the assembly efficiency is improved.

The purline 11 is C-shaped in cross section and made of steel. Specifically, referring to fig. 7, the purlin 11 includes a top 112, a bottom 113, and a supporting portion 114 connecting the top 112 and the bottom 113, and the top 112, the bottom 113, and the supporting portion 114 are formed with an installation space 115, wherein the top 112 and the photovoltaic panel 100 are mated to support the photovoltaic panel 100. Referring to FIG. 11, the top portion 112 has a first width W1 along the first direction W-W, and the bottom portion 113 has a second width W2 along the first direction W-W, the second width W2 being greater than the first width W1, which is advantageous for improving the support stability of the purlin 11. The support 114 is connected to the same side of the top 112 and the bottom 113.

The top 112 is provided with a first hook 111, and specifically, the first hook 111 is bent and extended from one side of the top 112 toward a direction close to the installation space 115, and the second hook 221 is at least partially located in the installation space 115. In the illustrated embodiment of the present application, referring to fig. 10 and 11, the top 112 has a flat plate structure, and the first hook 111 includes a straight portion 1111 perpendicular to the top 112 and a bending portion 1112 connected to the straight portion 1111, and the bending portion 1112 bends from the straight portion 1111 into the installation space 115.

Referring to fig. 7 and 11, the supporting portion 114 includes a first plate 1141, a second plate 1142, and a third plate 1143 connecting the first plate 1141 and the second plate 1142, the first plate 1141 is connected to the top 112, the second plate 1142 is connected to the bottom 113, and the first plate 1141, the second plate 1142, and the third plate 1143 form a bent stiffener structure. Specifically, the third plate 1143 protrudes into the installation space 115 relative to the first plate 1141 and the second plate 1142, so that the third plate 1143, the first plate 1141 and the second plate 1142 are located in different planes, and further a bending structure is formed, thereby improving bending resistance.

Referring to fig. 10, the second hook 221 includes a hook body 2211 and a holding portion 2212, where the hook body 2211 is buckled with the first hook 111, and the holding portion 2212 is connected to one side of the hook body 2211 and abuts against the top 112, so as to perform a limiting function, so that the connecting piece 22 is not easy to loosen and is prevented from falling off. The second hook 221 has a mounting groove 2213, and the mounting groove 2213 is surrounded by a hook body 2211. At least part of the first hook 111 is accommodated in the mounting groove 2213. In the present application, the abutment 2212 has a flat plate structure, and a plane of the abutment 2212 abuts against a plane of the top 112.

The pressing block 21 is made of aluminum alloy, so that the cost is low. Referring to fig. 9 and 12, the press block 21 includes a first press block 201 and a second press block 202, wherein one side of the first press block 201 is pressed against the photovoltaic panel 100, and the other side is pressed against the purline 11, i.e., the first press block 201 is disposed at an edge of the bracket body 1 and is pressed against one photovoltaic panel 100. The two sides of the second pressing block 202 are pressed with the photovoltaic panels 100, that is, the second pressing block 202 is arranged between the two photovoltaic panels 100 and pressed with the two photovoltaic panels 100.

Referring to fig. 9 and 12, the press block 21 includes a press block 21 including a first press block 201 and a second press block 202, and the first press block 201 and the second press block 202 each include a first press portion 211, a second press portion 212, and a body 213 connecting the first press portion 211 and the second press portion 212. Correspondingly, the first pressing part 211 of the first pressing block 201 is pressed with the photovoltaic panel 100, the photovoltaic panel 100 is pressed below the first pressing part 211, the second pressing part 212 of the first pressing block 201 is pressed with the purline 11, and the purline 11 is pressed below the second pressing part 212. The first pressing portion 211 of the second pressing block 202 is pressed with one photovoltaic panel 100, the second pressing portion 212 is pressed with the other corresponding photovoltaic panel 100, and the two photovoltaic panels 100 are respectively pressed below the first pressing portion 211 and the second pressing portion 212 of the second pressing block 202. The bottom surfaces of the first pressing part 211 and the second pressing part 212 are in regular uneven shapes, and play a role in stabilizing and preventing skidding. In other embodiments, the photovoltaic panel 100 may be disposed above the first pressing portion 211 or the second pressing portion 212, and the pressing block 21 supports the photovoltaic panel 100, so the manner of disposing the pressing block 21 and the photovoltaic panel 100 is selected according to the specific situation, which is not limited herein.

Referring to fig. 13 and 14, the body 213 includes a first riser 2131, a second riser 2132, and a transverse plate 2133 connecting the first riser 2131 and the second riser 2132. The first pressing portion 211 is connected to the first riser 2131, and the second pressing portion 212 is connected to the second riser 2132. The first riser 2131 of the first briquetting 201 extends vertically upwards from one side of the cross plate 2133 and the second riser 2132 of the first briquetting 201 extends vertically downwards from the other side of the cross plate 2133. The first risers 2131 of the second pressure block 202 extend vertically upward from one side of the cross plate 2133 and the second risers 2132 of the second pressure block 202 extend vertically upward from the other side of the cross plate 2133.

Referring to fig. 10, 13 and 14, the connecting member 22 includes a connecting portion 222, the connecting portion 222 is connected with the second hooking portion 221, the fastener 3 includes a bolt 31 and a nut 32, and one end of the bolt 31 sequentially passes through the pressing block 21 and the connecting portion 222 and is fixedly connected with the nut 32. Specifically, one end of the bolt 31 sequentially passes through the cross plate 2133 of the pressing block 21, the connection portion 222, and is fixedly connected with the nut 32. After assembly, the cross plate 2133 of the press block 21 does not contact the purline 11, and the advantage of this arrangement is to provide a certain space for movement, thereby overcoming the assembly problems caused by machining errors and installation errors. In other embodiments, the cross plates 2133 of the briquette 21 may also be placed in contact with the purlins 11. Further, in the present embodiment, the connection portion 222 is a flat plate structure, the connection portion 222 is disposed parallel to the photovoltaic panel 100, and the top portion 112 is also disposed parallel to the photovoltaic panel 100. The side portion of the connecting portion 222 abuts against the flat portion 1111 of the first hook portion 111, and the connecting piece 22 can be stably assembled with the purline 11. In some embodiments, the connector 22 is a single piece, made of steel, and may be cast.

Referring to fig. 11, the supporting portion 114 includes a first plate 1141, a second plate 1142, and a third plate 1143 connecting the first plate 1141 and the second plate 1142, where the first plate 1141 is connected to the top 112, the second plate 1142 is connected to the bottom 113, and the first plate 1141, the second plate 1142, and the third plate 1143 form a bent stiffener structure. Specifically, the third plate 1143 protrudes into the installation space 115 relative to the first plate 1141 and the second plate 1142, so that the third plate 1143, the first plate 1141 and the second plate 1142 are located in different planes, and further a bending structure is formed, thereby improving bending resistance.

Referring to fig. 3, 6 and 17, the bracket body 1 includes a girder 12, a column 13 and a connection assembly 14, the purline 11 is fixed to the girder 12, and the column 13 is used for supporting the girder 12; one side of the connecting component 14 is fixedly connected with the purline 11, and the other side is fixedly connected with the main beam 12. The girder 12 is formed by C-shaped steel.

Referring to fig. 3 and 4, the upright 13 includes at least a front upright 131 and a rear upright 132, and the length of the front upright 131 is smaller than that of the rear upright 132, so that the purlines 11 are arranged in an inclined manner, and the photovoltaic panel 100 is arranged on an inclined plane formed by the purlines 11, which is beneficial for the photovoltaic panel 100 to receive the irradiation of sunlight. The bracket body 1 includes a column abutment 15, and lower ends of the front column 131 and the rear column 132 are connected to the column abutment 15. Through setting up stand pier 15, make whole support main part 1 be difficult to rock, be favorable to improving stability.

In the illustrated embodiment of the present application, referring to fig. 3 and 4, the upright 13 further includes a center post 133 disposed between the front and rear uprights 131 and 132. The length of the center pillar 133 is between the front pillar 131 and the rear pillar 132.

Referring to fig. 15, a column adjusting member 17 is provided on the column abutment 15, and both the column adjusting member 17 and the column 13 are C-shaped steel with curled edges. The outside of stand 13 is located to stand regulating part 17 cover, is equipped with a plurality of mounting holes respectively on the mating surface of stand regulating part 17 and stand 13, and the fastener passes stand 13 and the corresponding mounting hole of stand regulating part 17, can realize the stable connection of stand abutment 15 and stand 13. By arranging a plurality of mounting holes on the upright posts 13 and the upright post adjusting members 17, the mounting size of the upright posts 13 can be adjusted, and the size requirements of different specifications can be met. The upright abutment 15 is prefabricated by cement, and the upright adjusting piece 17 and the upright abutment 15 are cast together, so that the manufacturing efficiency is improved. The upright abutment 15 is made into a trapezoid shape, and the anti-overturning effect is good.

The purline 11 is provided with a single row of first regulating holes 101 or double rows of first regulating holes 101 arranged in a staggered manner. Referring to fig. 4, 16 and 17, the purline 11 includes a first purline 116 and a second purline 117, the first purline 116 is provided with first adjustment holes 101 arranged in a double-row staggered manner, the second purline 117 is provided with first adjustment holes 101 arranged in a single row, preferably, the first adjustment holes 101 are waist-shaped holes, and by arranging a plurality of first adjustment holes 101, connection assemblies 14 with different sizes can be installed in an adaptive manner. Of course, in other embodiments, the first purlines 116 and the second purlines 117 are provided with the first adjustment holes 101 arranged in a double row staggered manner. This application is through two rows of first regulation hole 101 dislocation sets, in length direction's different positions, can make purlin 11 be connected with girder 12, has also guaranteed the intensity of purlin 11 simultaneously. By providing the first adjustment hole 101 as a waist hole, a certain adjustment range can be provided in the assembly direction when the purline 11 and the main beam 12 are assembled.

Referring to fig. 16 and 17, the connection assembly 14 includes an L-shaped connection plate 141, and a single first fitting hole 102 or two first fitting holes 102 are correspondingly provided on one plate surface of the connection plate 141. When assembled, the bolts pass through the first matching holes 102 and one of the corresponding first adjusting holes 101 arranged in a single row and are locked. The bolt passes through one of the first matching holes 102 and one of the corresponding first adjusting holes 101 which are staggered in double rows and is locked. The other plate surface of the connecting plate 141 is provided with a second matching hole 103, the main beam 12 is provided with a second adjusting hole 104, and the second adjusting hole 104 is assembled with the second matching hole 103.

An inclined beam 161 is connected between the main beam 12 and the upright post 13, a plurality of mounting holes are arranged on the matching surfaces of the main beam 12 and the inclined beam 161, and a bolt penetrates through the corresponding mounting holes of the main beam 12 and the inclined beam 161.

Referring to fig. 3 and 4, the bracket body 1 includes a back pull rod 162, and the back pull rod 162 is provided between the different rear posts 132. Two back tie rods 162 are arranged between the two rear upright posts 132, and the two back tie rods 162 are arranged in a crossing manner. By providing the inclined beam 161 and the back tie rod 162, the connection stability of the entire bracket main body 1 is improved. The diagonal beam 161 has an adjusting function, meets the installation requirement, and can avoid the installation error.

The whole structural section of the bracket main body 1 adopts C-shaped steel, and is in buckling connection with the second clamping hook part 221 of the pressing block assembly 2 through the first clamping hook part 111 of the purline 11, so that the bracket is not easy to loose and convenient to install; the two rows of first adjusting holes 101 of the purline 11 are arranged in a staggered manner, so that the main beam 12 can be connected with different positions of the purline 11, and the positions can be conveniently adjusted; by arranging the adjustment holes and the mounting holes as waist holes, a certain adjustment range can be provided along the assembly direction when the purline 11, the girder 12 and the upright 13 are assembled.

The above embodiments are only for illustrating the present utility model and not for limiting the technical solutions described in the present utility model, and it should be understood that the present utility model should be based on those skilled in the art, and although the present utility model has been described in detail with reference to the above embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions can be made to the present utility model without departing from the spirit and scope of the present utility model and modifications thereof should be covered by the scope of the claims of the present utility model.

Claims (10)

1. The utility model provides a photovoltaic support, its characterized in that includes support main part (1) and briquetting subassembly (2), support main part (1) include purlin (11), purlin (11) are used for supporting photovoltaic board (100), purlin (11) are equipped with first pothook portion (111), briquetting subassembly (2) are equipped with second pothook portion (221), first pothook portion (111) with second pothook portion (221) lock is connected.

2. The photovoltaic bracket according to claim 1, characterized in that the press block assembly (2) comprises a press block (21) and a connecting piece (22), the press block (21) and the connecting piece (22) are fixedly connected through a fastener (3), and the second clamping hook part (221) is arranged on the connecting piece (22).

3. The photovoltaic bracket according to claim 1, wherein the purline (11) comprises a top (112), a bottom (113) and a supporting portion (114) connecting the top (112) and the bottom (113), wherein the top (112), the bottom (113) and the supporting portion (114) are formed with an installation space (115), wherein the first clamping hook portion (111) is bent and extended from one side of the top (112) to be close to the installation space (115), and wherein at least part of the second clamping hook portion (221) is installed in the installation space (115).

4. A photovoltaic bracket according to claim 3, characterized in that the second hook portion (221) comprises a hook body (2211) and a supporting portion (2212), the hook body (2211) is buckled with the first hook portion (111), the supporting portion (2212) is connected to one side of the hook body (2211), and the supporting portion (2212) is abutted with the top portion (112).

5. The photovoltaic bracket according to claim 1, characterized in that the purline (11) is provided with a single row of first adjusting holes (101) or a double row of first adjusting holes (101) arranged in a staggered manner.

6. The photovoltaic bracket according to claim 5, characterized in that the bracket body (1) comprises a main beam (12) and a column (13) for supporting the main beam (12), the purline (11) and the main beam (12) being fixedly connected by a connecting assembly (14);

the connecting assembly (14) comprises an L-shaped connecting plate (141), a single first matching hole (102) or two first matching holes (102) are correspondingly formed in one plate surface of the connecting plate (141), a second matching hole (103) is formed in the other plate surface of the connecting plate (141), a second adjusting hole (104) is formed in the main beam (12), and the second adjusting hole (104) is assembled with the second matching hole (103).

7. The photovoltaic bracket according to claim 6, characterized in that an oblique beam (161) is connected between the main beam (12) and the upright post (13), a plurality of mounting holes are respectively arranged on the matching surfaces of the main beam (12) and the oblique beam (161), and a bolt passes through the corresponding mounting holes of the main beam (12) and the oblique beam (161).

8. The photovoltaic bracket according to claim 2, characterized in that the connecting piece (22) comprises a connecting portion (222), the connecting portion (222) is connected with the second hook portion (221), the fastener (3) comprises a bolt (31) and a nut (32), and one end of the bolt (31) sequentially passes through the pressing block (21), the connecting portion (222) and is fixedly connected with the nut (32).

9. A photovoltaic bracket according to claim 3, wherein the support (114) comprises a first plate (1141), a second plate (1142) and a third plate (1143) connecting the first plate (1141) and the second plate (1142), the first plate (1141) being connected to the top (112), the second plate (1142) being connected to the bottom (113), the first plate (1141), the second plate (1142) and the third plate (1143) forming a bent stiffener structure.

10. A roof photovoltaic system, characterized in that it comprises a photovoltaic support according to any one of claims 1 to 9 and a photovoltaic panel (100), said photovoltaic support supporting said photovoltaic panel (100).