CN220521786U

CN220521786U - Photovoltaic roofing system

Info

Publication number: CN220521786U
Application number: CN202321737365.3U
Authority: CN
Inventors: 叶茜茜; 陈聪
Original assignee: Hangxiao Steel Structure Co Ltd
Current assignee: Hangxiao Steel Structure Co Ltd
Priority date: 2023-07-04
Filing date: 2023-07-04
Publication date: 2024-02-23
Anticipated expiration: 2033-07-04

Abstract

The utility model relates to a photovoltaic roofing system, which comprises a roofing board, a photovoltaic board and a clamping assembly. The roof board is provided with a connecting platform, and the photovoltaic board is fixed on the connecting platform through a bonding piece. The clamping assembly is detachably mounted on the roof board, an action part is arranged on the clamping assembly, and light Fu Banrong is arranged between the action part and the connecting platform. According to the photovoltaic roofing system, the bonding piece is arranged between the photovoltaic plate and the roof plate, so that the fixing cost of the photovoltaic plate is reduced. Meanwhile, during the solidification of the bonding piece, the clamping assembly with the action part is arranged on the roof board, so that the photovoltaic board can be effectively prevented from moving towards the direction far away from the roof board, the resistance to wind load upwards due to suction force is improved, the temporary fixation of the photovoltaic board is realized, and the safety of the photovoltaic roof system during construction is improved. In addition, after the bonding piece reaches a certain strength, the clamping assembly can be detached, so that the recycling of the clamping assembly can be realized.

Description

Photovoltaic roofing system

Technical Field

The utility model belongs to the technical field of photovoltaic buildings, and particularly relates to a photovoltaic roofing system.

Background

The large commercial building roof has large area and low utilization rate, is particularly suitable for being combined with a photovoltaic module and is used for photovoltaic power generation, and the method is to install the photovoltaic module on the commercial building roof. The large commercial building roof is mainly a metal roof board, so that convenience in installation of the photovoltaic module is considered in installation of the photovoltaic module at the upper part, and the requirement of wind resistance is met when the photovoltaic module is not installed in construction.

Although the prior art has the construction and installation methods of the photovoltaic module and the metal roof board, the prior method has high manufacturing cost, the photovoltaic module has safety problems and cannot resist wind in the construction and installation process, and the position of the photovoltaic module cannot be flexibly adjusted, so that the installation speed is low and the operation technical requirements of field constructors are high.

Disclosure of Invention

The utility model aims to at least solve the problems of poor safety performance and low installation speed in the installation process of the existing photovoltaic module and the metal roof board. The aim is achieved by the following technical scheme:

the utility model proposes a photovoltaic roofing system comprising:

a roof panel having a connection platform;

the photovoltaic panel is fixed on the connecting platform through a bonding piece;

the clamping assembly is detachably mounted on the roof board, an acting portion is arranged on the clamping assembly, and the light Fu Banrong is arranged between the acting portion and the connecting platform.

The photovoltaic roofing system comprises at least two roof plates, the photovoltaic plates and the clamping assemblies, and the bonding piece is arranged between the photovoltaic plates and the roof plates, so that the fixing cost of the photovoltaic plates is reduced, and the installation efficiency of the photovoltaic plates is improved. Meanwhile, during the solidification of the bonding piece, the clamping assembly with the action part is arranged on the roof board, so that the photovoltaic board can be effectively prevented from moving towards the direction far away from the roof board, the resistance to wind load upwards due to suction force is improved, the temporary fixation of the photovoltaic board is realized, and the safety of the photovoltaic roof system during construction is improved. In addition, after the bonding piece reaches a certain strength, the clamping assembly can be removed, so that the recycling of the clamping assembly can be realized, and the fixing cost and the manual investment of the photovoltaic panel can be further reduced.

In addition, the photovoltaic roofing system according to the utility model can also have the following additional technical features:

in some embodiments of the utility model, the number of roof panels is at least two, the roof panels have at least two connection platforms arranged side by side along a first direction, each of the connection platforms extends along a second direction, the roof panels protrude along a third direction to form the connection platforms;

forming a first connecting lock edge and a second connecting lock edge on two side edges of the roof board along the first direction, wherein the first connecting lock edge of the roof board can be connected with the second connecting lock edge of the adjacent roof board and form a locking structure;

one of the first direction and the second direction is the length direction of the roof board, the other is the width direction of the roof board, and the third direction is the height direction of the roof board.

In some embodiments of the utility model, the number of the connection platforms on the roof board is three, and the photovoltaic boards are respectively bonded with the bearing surfaces of the three connection platforms.

In some embodiments of the utility model, the clamping assembly comprises:

a first component having a receiving cavity;

the second component is detachably arranged on the first component and is provided with an acting surface for blocking the accommodating cavity so that the locking structure is accommodated in the accommodating cavity and fixed.

In some embodiments of the present utility model, the first component includes a main body and the acting portion, the accommodating cavity is formed on the main body, the acting portion is disposed on the main body, and an end of the acting portion, which is close to the photovoltaic panel, is abutted to the photovoltaic panel.

In some embodiments of the utility model, the active portion is removably disposed on the body.

In some embodiments of the utility model, the action portion includes:

the propping piece is in threaded connection with the main body, and a propping surface is arranged at one end, close to the photovoltaic panel, of the propping piece;

the pressing block is detachably connected to the main body, one side face, close to the pressing piece, of the pressing block is abutted to the pressing face, and one side face, away from the pressing piece, of the pressing block is abutted to the photovoltaic panel.

In some embodiments of the utility model, a protective member is disposed at an end of the active portion adjacent to the photovoltaic panel.

In some embodiments of the present utility model, the first end of the main body is provided with a receiving cavity, the second end of the main body is configured with a bending part capable of being matched with the second component, and the middle part of the main body is connected with the middle part of the second component through a connecting piece.

In some embodiments of the present utility model, an end of the bending portion is semi-cylindrical, and an arc-shaped groove adapted to the bending portion is configured on the second component, and when the end of the bending portion is accommodated in the arc-shaped groove, the end of the bending portion is located at a center line position of the clamping assembly.

Drawings

Various other advantages and benefits will become apparent to those of ordinary skill in the art upon reading the following detailed description of the preferred embodiments. The drawings are only for purposes of illustrating the preferred embodiments and are not to be construed as limiting the utility model. Also, like reference numerals are used to designate like parts throughout the figures. In the drawings:

FIG. 1 is a schematic view of a photovoltaic roofing system according to an embodiment of the present utility model;

FIG. 2 is a partial exploded view of a photovoltaic roofing system according to an embodiment of the present utility model;

FIG. 3 is a partial cross-sectional view of a photovoltaic roofing system according to an embodiment of the present utility model;

FIG. 4 is a schematic view of a partial construction of a photovoltaic roofing system according to an embodiment of the present utility model;

FIG. 5 is a side view of a clamping assembly according to an embodiment of the present utility model;

fig. 6 is an enlarged partial schematic view of fig. 3 a.

The various references in the drawings are as follows:

1. roof boarding; 11. a connecting platform; 111. a bearing surface; 12. a first connecting seam allowance; 13. a second connecting lockstitch; 101. a locking structure;

2. a photovoltaic panel;

3. a bonding member;

4. a clamping assembly;

5. a first component; 51. a main body; 511. a receiving chamber; 512. a bending part; 513. a mounting hole; 514. a cross plate; 52. a pressing piece; 53. briquetting; 531. a hook groove;

6. a second component;

7. a connecting piece;

8. and a protector.

Detailed Description

Exemplary embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings. While exemplary embodiments of the present disclosure are shown in the drawings, it should be understood that the present disclosure may be embodied in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the disclosure to those skilled in the art.

It is to be understood that the terminology used herein is for the purpose of describing particular example embodiments only, and is not intended to be limiting. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise. The terms "comprises," "comprising," "includes," "including," and "having" are inclusive and therefore specify the presence of stated features, steps, operations, elements, and/or components, but do not preclude the presence or addition of one or more other features, steps, operations, elements, components, and/or groups thereof. The method steps, processes, and operations described herein are not to be construed as necessarily requiring their performance in the particular order described or illustrated, unless an order of performance is explicitly stated. It should also be appreciated that additional or alternative steps may be used.

Although the terms first, second, third, etc. may be used herein to describe various elements, components, regions, layers and/or sections, these elements, components, regions, layers and/or sections should not be limited by these terms. These terms may be only used to distinguish one element, component, region, layer or section from another region, layer or section. Terms such as "first," "second," and other numerical terms when used herein do not imply a sequence or order unless clearly indicated by the context. Thus, a first element, component, region, layer or section discussed below could be termed a second element, component, region, layer or section without departing from the teachings of the example embodiments.

For ease of description, spatially relative terms, such as "inner," "outer," "lower," "below," "upper," "above," and the like, may be used herein to describe one element or feature's relationship to another element or feature as illustrated in the figures. Such spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if the device in the figures is turned over, elements described as "below" or "beneath" other elements or features would then be oriented "above" or "over" the other elements or features. Thus, the example term "below … …" may include both upper and lower orientations. The device may be otherwise oriented (rotated 90 degrees or in other directions) and the spatial relative relationship descriptors used herein interpreted accordingly.

As shown in fig. 1-6, according to an embodiment of the present utility model, a photovoltaic roofing system is presented, which, in its overall design, comprises a roofing panel 1, a photovoltaic panel 2 and a clamping assembly 4. The roof panel 1 has a connection platform 11, and the photovoltaic panel 2 is fixed to the connection platform 11 by means of the adhesive 3. The clamping assembly 4 is detachably mounted on the roof board 1, an action part is arranged on the clamping assembly 4, and the photovoltaic panel 2 is accommodated between the action part and the connecting platform 11.

According to the photovoltaic roofing system, the bonding piece 3 is arranged between the photovoltaic plate 2 and the roof plate 1, so that the fixing cost of the photovoltaic plate 2 is reduced, and the installation efficiency of the photovoltaic plate 2 is improved. Meanwhile, during the solidification of the bonding piece 3, the clamping component 4 with the action part is arranged on the roof board 1, so that the photovoltaic board 2 can be effectively prevented from moving in the direction away from the roof board 1, the resistance to wind load in the suction direction is improved, the temporary fixing of the photovoltaic board 2 is realized, the fixing and the installation of the photovoltaic board 2 on the roof board 1 are facilitated by matching with the bonding piece 3, and the safety of a photovoltaic roof system during construction can be improved. In addition, after the bonding piece 3 reaches a certain strength, the clamping assembly 4 can be recycled by removing the clamping assembly 4, so that the fixing cost and the labor investment of the photovoltaic panel 2 can be further reduced.

Specifically, as shown in fig. 1 and 2, the roof panel 1 has at least two connection platforms 11 arranged side by side in a first direction a, each connection platform 11 extends in a second direction b, the roof panel protrudes in a third direction to form the connection platform, one of the first direction a and the second direction b is a length direction of the roof panel 1, the other is a width direction of the roof panel 1, and the third direction c is a height direction of the roof panel 1. In the present embodiment, the first direction a is the longitudinal direction of the roof panel 1, and the second direction b is the width direction of the roof panel 1. The connecting platform 11 is formed by adopting a convex folding and pressing mode so as to be used as a mounting foundation of the photovoltaic panel 2, so that the structural strength of the roof panel 1 is guaranteed while the weight of the roof panel 1 is reduced, and the cost input of the photovoltaic roof system is realized.

At this time, the number of the connection platforms 11 on the roof board 1 is three, each connection platform 11 has a bearing surface 111, the bearing surfaces 111 of the three connection platforms 11 are located on the same plane, and the adhesive 3 is coated on the bearing surfaces 111, so as to enable the installation of the photovoltaic panel 2 on the roof board 1. In this embodiment, the bonding member 3 is a structural adhesive, and the structural adhesive is distributed along the second direction b, and meanwhile, along the first direction a, both side edges and the middle part of the photovoltaic panel 2 are bonded with a bearing surface of a connection plane respectively, so that the arrangement is beneficial to ensuring the connection effect of the photovoltaic panel 2 and the roof board 1, realizing the installation of the photovoltaic panel 2, and reducing the material cost and the labor input cost required for fixing the photovoltaic panel 2.

As shown in fig. 1-4, in a first direction a, the two side edges of the roof panel 1 form a first connection lock edge 12 and a second connection lock edge 13, respectively. When the roof panels 1 are installed, the first connecting lock edge 12 of one roof panel 1 is connected with the second connecting lock edge 13 of the other adjacent roof panel 1 along the first direction a, and at this time, the first connecting lock edge 12 can cooperate with the second connecting lock edge 13 to form a locking structure 101, and the locking structure 101 can prevent the two adjacent roof panels 1 from being separated along the first direction a. In the present embodiment, the locking structure 101 is a square structure formed by bending the first connection locking edge 12 and the second connection locking edge 13 at the same time to prevent the two roof panels 1 from being separated in the first direction a. Of course, other shapes of the locking structure 101 are possible.

As also shown in fig. 3 and 4, the clamping assembly 4 comprises a first part 5 and a second part 6, wherein the first part 5 has a receiving cavity 511 and the second part 6 is detachably arranged on the first part 5. The second part 6 has an active surface that closes off the receiving space 511, so that the closure 101 is received in the receiving space 511 and is fixed. When the closure 101 is received in the receiving cavity 511, the clamping assembly 4 is secured to the roof panel 1 and, at this point, the clamping assembly 4 is able to maintain the connection of the first connection locking edge 12 with the second connection locking edge 13. By arranging the first part 5 and the second part 6 to cooperate with each other so as to be able to accommodate the locking structure 101, not only can the fixing of the clamping assembly 4 on the roof board 1 be achieved, but also the connection effect of the locking structure 101 can be improved.

Specifically, the first member 5 includes a main body 51 and an action portion. Wherein, a containing cavity 511 is formed on the main body 51 to cooperate with the second component 6 to realize the fixed clamping of the locking structure 101. In the present embodiment, the first end of the main body 51 is provided with the accommodating chamber 511, the second end of the main body 51 is configured with the bent portion 512, and the middle portion of the main body 51 is connected to the middle portion of the second member 6 through the connection member 7. Wherein the bending portion 512 can be connected with the second member 6 in a matching manner. Through setting up main part 51 to first end, middle part and second end, realized the centre gripping of first part 5 and second part 6 to locking structure 101 to through holding locking structure 101 holding in holding chamber 511, realized the fixed of clamping assembly 4 on roof boarding 1, so set up, help realizing that clamping assembly 4 can dismantle the installation on roof boarding 1, reach clamping assembly 4 circulated use's effect, still help reducing clamping assembly 4 to locking structure 101's damage.

At this time, the end of the bending portion 512 is semi-cylindrical, and the second member 6 is configured with an arc-shaped groove adapted to the bending portion 512, as shown in fig. 3 and 4, when the end of the bending portion 512 is accommodated in the arc-shaped groove, the end of the bending portion 512 is located at the center line of the clamping assembly 4. The end of the bending part 512 is arranged on the central line of the clamping assembly 4, so that the problem that the photovoltaic panel 2 is different in height due to uneven surface of the color steel tile and is easy to damage when the pressure is uneven is solved, and the clamping assembly 4 is simple in overall structure, and has the functions of saving materials, reducing manufacturing cost, improving construction speed and prolonging the service life of a photovoltaic roof system.

In the present embodiment, two mounting holes 513 are formed in the middle of the main body 51 of the first member 5 at intervals along the second direction b, and at the same time, connecting holes corresponding to the mounting holes 513 are also formed in the second member 6, which are not shown in the figure. The connection of the first part 5 and the second part 6 can be achieved by means of the above-mentioned mounting holes 513 and connecting holes through the connecting piece 7, i.e. the second part 6 is detachably mounted on the first part 5 by means of the connecting piece 7, which contributes to an improved applicability of the clamping assembly 4, enabling it to adapt to surface variations of the roof panels 1 of uneven shape. As an alternative, the connecting element 7 is provided as a connecting nut, in order to further reduce the structural costs of the clamping assembly 4.

As shown in fig. 3 to 6, the above-mentioned acting portion is provided on the main body 51, and one end of the acting portion, which is close to the photovoltaic panel 2, abuts against the photovoltaic panel 2, so that the photovoltaic panel 2 is accommodated between the acting portion and the connection platform 11. Preferably, the acting portion is detachably provided on the main body 51. Through setting up detachable action portion on main part 51 for action portion can adjust according to actual need, in order to ensure that action portion can with photovoltaic board 2 butt, thereby improve action portion's suitability.

Specifically, the action portion includes a presser 52 and a presser 53. The pressing piece 52 is screwed on the main body 51, and one end of the pressing piece 52, which is close to the photovoltaic panel 2, is provided with a pressing surface, and the pressing surface is used for abutting against the pressing block 53. In the present embodiment, a cross plate 514 is provided in the middle of the main body 51 so as to extend in a direction away from the second member 6, and the presser 52 is screwed to the cross plate 514. The cross plate 514 is provided with a plurality of threaded holes at intervals, and the pressing piece 52 can be screwed into the threaded holes and move along the third direction c under the action of external force. In the present embodiment, the screw holes are distributed in the second direction b, and when the presser 52 is screwed to the cross plate 514, the pressing surface of the presser 52 abuts against the presser 53. At this time, the pressing surface of the pressing piece 52 can also act on the pressing piece 53 so that the pressing piece 53 abuts against the bearing surface 111 of the connection stage 11.

Here, the above-mentioned acting portion may be provided directly as the pressing piece 52, and the pressing surface of the pressing piece 52 may be brought into contact with the photovoltaic panel 2, thereby restricting the photovoltaic panel 2 from moving in a direction away from the roof panel 1. However, in this case, the restriction effect of the pressing surface is poor due to the restriction of the area of the pressing surface. Therefore, the restriction effect of the acting portion can be better ensured by the cooperation structure of the pressing piece 52 and the pressing piece 53.

As shown in fig. 3, 4 and 6, the pressing block 53 is detachably attached to the main body 51, and the pressing block 53 has a side surface abutting against the photovoltaic panel 2. One side surface of the pressing block 53 close to the pressing piece 52 is abutted against the pressing surface, and one side surface of the pressing block 53 away from the pressing piece 52 is abutted against the photovoltaic panel 2, namely, the pressing block 53 is arranged at one end of the acting part close to the photovoltaic panel. Specifically, in the first direction a, a hook groove 531 is provided on a side surface of the pressing block 53 adjacent to the main body 51, and accordingly, a connection structure adapted to the hook groove 531 is provided on the main body 51. The connection structure is matched with the hook groove 531, so that the pressing block 53 can be connected with the main body 51 in the first direction a, meanwhile, due to the action of the pressing piece 52 and the photovoltaic panel 2, the pressing block 53 is fixed between the pressing piece 52 and the photovoltaic panel 2, and at the moment, one side surface, close to the pressing piece 52, of the pressing block 53 is abutted with the pressing surface, and one side surface, deviating from the pressing piece 52, of the pressing block 53 is abutted with the photovoltaic panel 2. The provision of the pressing block 53 can increase the pressure contact surface of the photovoltaic panel 2 while saving materials and prevent the occurrence of an excessive local stress.

In this embodiment, the first end of the ram 52 is configured with a drive structure that can cooperate with an external device to drive the ram 52 in rotation. In this embodiment, the driving structure is a cross groove formed on an end surface of the first end, and in this case, the external device is a cross screwdriver. Of course, the driving structure is arranged in a straight groove or hexagonal structure. Meanwhile, an external thread is constructed at the middle of the pressing piece 52 to be able to be engaged with the above-mentioned screw hole. The second end of the pressing piece 52 is provided with an action plate, and a side surface of the action plate, which is close to the photovoltaic panel 2, is a pressing surface. As one possible implementation, the ram 52 may be provided as a vertical T-bolt.

At this time, a protector 8 is provided at the bottom of the pressing block 53. The provision of the protector 8 helps to reduce damage to the photovoltaic panel 2 by the clamping assembly 4. Specifically, the protector 8 is a rubber member fitted on the connector 7. In this embodiment, the T-shaped groove is formed in the bottom of the pressing block 53, and the T-shaped protrusion is formed on the rubber member, so that the rubber member can be mounted on the pressing block 53, and not only can the applicability of the pressing block 53 and the clamping assembly 4 be further improved, but also the service life of the clamping assembly 4 can be prolonged. Of course, the protection 8 may be fixed to the bottom of the pressing block 53 by bonding or other means.

In addition, the side surface of the second component 6, which is close to the first component 5, is the acting surface, and meanwhile, a transverse plate, a pressing piece and a protecting piece are also arranged on the second component 6, and specific distribution conditions of the pressing piece and the protecting piece can refer to the first component 5, and detailed descriptions thereof are omitted.

In actual use, first, roof panels 1 are laid on a roof and the first connecting lock edge 12 of one roof panel 1 is bent over the second connecting lock edge 13 of the other roof panel 1 so that it forms a lock structure 101. Then, the adhesive 3 is placed on the connection platform 11 of the roof panel 1, i.e. gluing is performed. The photovoltaic panel 2 is then placed on the connection platform 11 and the position of the photovoltaic panel 2 is adjusted so that the photovoltaic panel 2 can be fixed to the roof panel 1 by means of the adhesive 3. During the curing of the adhesive 3, the clamping assembly 4 is fixed to the locking structure 101, so that the clamping assembly 4 is mounted on the roof plate 1, and at this time, the clamping assembly 4 can abut against the photovoltaic panel 2 and bring the photovoltaic panel 2 closer to the roof plate 1, so that the temporary fixing of the clamping assembly 4 to the photovoltaic panel 2 is realized. When the bonding piece 3 reaches a certain strength, namely after the bonding piece 3 is solidified, the clamping assembly 4 can be disassembled, so that the recycling of the clamping assembly 4 can be realized, and the fixing cost and the labor investment of the photovoltaic panel 2 are reduced.

The present utility model is not limited to the above-mentioned embodiments, and any changes or substitutions that can be easily understood by those skilled in the art within the technical scope of the present utility model are intended to be included in the scope of the present utility model. Therefore, the protection scope of the utility model is subject to the protection scope of the claims.

Claims

1. A photovoltaic roofing system, comprising:

a roof panel having a connection platform;

2. The photovoltaic roofing system according to claim 1, wherein the number of roof panels is at least two, the roof panels having at least two connection lands arranged side by side in a first direction, each of the connection lands extending in a second direction, the roof panels protruding in a third direction to form the connection lands;

3. The photovoltaic roofing system according to claim 2, wherein the number of said connection platforms on said roofing panel is three, said photovoltaic panel being bonded to the bearing surfaces of three of said connection platforms, respectively.

4. The photovoltaic roofing system according to claim 2, wherein the clamping assembly comprises:

a first component having a receiving cavity;

5. The photovoltaic roofing system according to claim 4, wherein the first member comprises a main body and the action portion, the main body is provided with the accommodating cavity, the action portion is disposed on the main body, and an end of the action portion, which is close to the photovoltaic panel, is abutted to the photovoltaic panel.

6. The photovoltaic roofing system according to claim 5, wherein the active portion is removably disposed on the main body.

7. The photovoltaic roofing system according to claim 6, wherein the action portion comprises:

8. The photovoltaic roofing system according to claim 7, wherein the active portion is provided with a protector near an end of the photovoltaic panel.

9. The photovoltaic roofing system according to claim 5, wherein the first end of the main body is provided with a receiving cavity, the second end of the main body is configured with a bent portion that can be mated with the second member, and the middle portion of the main body is connected to the middle portion of the second member by a connecting member.

10. The photovoltaic roofing system according to claim 9, wherein the end of the bent portion is semi-cylindrical, and the second member is configured with an arcuate groove adapted to the bent portion, and when the end of the bent portion is received in the arcuate groove, the end of the bent portion is located at a center line of the clamping assembly.