CN218091656U - Photovoltaic supporting component and photovoltaic building roof structure - Google Patents

Abstract

The utility model provides a photovoltaic supporting component and photovoltaic building roof structure, photovoltaic supporting component includes: a spandrel girder; the adapter has a first supporting surface and a second supporting surface forming a height difference. Thus, the spandrel girder and the adapter are adapted as follows: any two adapter pieces are arranged in parallel, and the first supporting surface and the second supporting surface of one adapter piece support two ends of the bearing beam respectively. When the connector is applied to a roof structure, a height difference is formed between two bearing beams which are longitudinally arranged. Then, when erecting photovoltaic module on the spandrel girder, the photovoltaic module that vertically arranges overlap joint end to end forms the shingle structure. The utility model provides a photovoltaic supporting component can reduce the assembly degree of difficulty of photovoltaic module shingle structure.

Description

Photovoltaic supporting component and photovoltaic building roof structure

Technical Field

The utility model relates to a photovoltaic technology field, concretely relates to photovoltaic supporting component and photovoltaic building roof structure.

Background

Building Integrated Photovoltaic (PV) is a technology for integrating solar power (Photovoltaic) products into buildings.

Among them, under the condition of the face to the oblique roofing, with photovoltaic module like traditional roof tile overlap joint pile from beginning to end, be a waterproof solution that BIPV is very important at present.

In the related art, it is common to modify the photovoltaic module itself, for example, modify the photovoltaic module frame so that the height of the photovoltaic module frame is not uniform.

However, the photovoltaic module is a product with the lowest flexibility of the production line, and the excessively complex design does not necessarily lead to the great improvement of the waterproof performance of the product, but leads to the great influence on the mass production performance, such as difficult framing, difficult packaging, expensive frame processing cost and the like.

Therefore, how to reduce the assembly difficulty of the photovoltaic module shingle structure is a technical problem to be solved by the embodiment of the disclosure.

SUMMERY OF THE UTILITY MODEL

To the problem among the prior art, the utility model aims to provide a photovoltaic supporting component and photovoltaic building roof structure to reduce the assembly degree of difficulty of photovoltaic module shingle structure.

An embodiment of the utility model provides a photovoltaic supporting component, it includes:

a spandrel girder;

the adapter is provided with a first supporting surface and a second supporting surface which form a height difference, wherein the first supporting surface is higher than the second supporting surface;

wherein, spandrel girder and adaptor adaptation do:

the two adapters are arranged in parallel, and the first supporting surface of one adapter and the second supporting surface of the other adapter support two ends of the bearing beam respectively.

Optionally, the adaptor comprises:

a first supporting part provided with a first supporting surface;

a second supporting part provided with a second supporting surface;

the first supporting part and the second supporting part share the bottom surface, and the thickness of the first supporting part is larger than that of the second supporting part.

The embodiment of the present disclosure also provides a photovoltaic building roof structure, which includes:

the photovoltaic supporting assemblies are arranged in rows and columns along the transverse direction and the longitudinal direction, the adapters are used for being installed on the purlins of the roof, two bearing beams which are adjacent in the longitudinal direction abut against each other end to end, two ends of the abutting end to end are supported by a first supporting surface and a second supporting surface of each adapter respectively, and the first supporting surface of each adapter is closer to the roof end of the slope surface than the second supporting surface;

the photovoltaic modules are arranged in an array mode, wherein the two transverse adjacent bearing beams support the photovoltaic modules, and the two vertically arranged photovoltaic modules are in end-to-end lap joint.

Optionally, the height difference between the first supporting surface and the second supporting surface is not less than the thickness of the photovoltaic module.

Optionally, the photovoltaic module comprises: the frame is arranged at the two transverse ends of the laminated part;

the frame includes:

a frame body fixedly mounted with the laminated member;

extensions extending from the frame body away from the laminate in a transverse direction, each extension being provided with a mounting groove extending in a longitudinal direction;

wherein, the mounting groove lock of two photovoltaic module is in the same place.

Optionally, the bottom wall of the mounting groove with the upward opening is fixedly connected with the bearing beam through a first self-tapping nail.

Optionally, sealant is contained between the mounting grooves which are fastened together.

Optionally, the two photovoltaic modules arranged longitudinally are provided with sealing strips in the head-tail overlapping area.

Optionally, at least one of the two mounting grooves fastened together is interrupted into a first sub-groove and a second sub-groove in the transverse direction.

Optionally, the adaptor is secured to the roof purlin by a second self-tapping screw.

The utility model provides a photovoltaic supporting component and photovoltaic building roof structure has following advantage:

photovoltaic supporting component includes: a spandrel girder; the adapter piece is provided with a first supporting surface and a second supporting surface which form a height difference. Thus, the spandrel girder and the adapter can be adapted to: any two adapter pieces are arranged in parallel, and the first supporting surface and the second supporting surface of one adapter piece respectively support two ends of the bearing beam. When the connector is applied to a roof structure, a height difference is formed between two bearing beams which are longitudinally arranged. Then, when erecting photovoltaic module on the spandrel girder, the photovoltaic module that vertically arranges overlap joint end to end forms the shingle structure. Compared with the prior art, the utility model discloses need not to improve photovoltaic module or photovoltaic module's equipment, but rely on the poor holding surface of height of adaptor to realize the structure of folding tiles between the photovoltaic module to can reduce the assembly degree of difficulty of photovoltaic module structure of folding tiles. Moreover, the photovoltaic module shingle structure of this disclosed embodiment utilizes the difference in height of first, two holding surfaces in the adaptor, consequently, can avoid forming line contact or face contact when the head and the tail is lapped between the photovoltaic module that vertically sets up, and then rigidity linear contact between the photovoltaic module when having avoided traditional mode head and the tail to photovoltaic module's mechanical safety has been protected well.

Drawings

Other features, objects and advantages of the invention will become more apparent from a reading of the following detailed description of non-limiting embodiments thereof, with reference to the accompanying drawings.

Fig. 1 is a longitudinal view of a photovoltaic support assembly provided by an embodiment of the present disclosure;

FIG. 2 is a side view of the transition piece of FIG. 1;

fig. 3 is a longitudinal view of a photovoltaic building roof structure provided by an embodiment of the present disclosure;

fig. 4 is a perspective view of a photovoltaic building roof structure provided by an embodiment of the present disclosure;

fig. 5 is a lateral view of a photovoltaic module provided by embodiments of the present disclosure;

fig. 6 is a perspective view of a photovoltaic module provided in an embodiment of the present disclosure;

fig. 7 is a lateral view of a photovoltaic building roof system provided by an embodiment of the present disclosure;

wherein, 1, the bearing beam; 2. an adapter; 21. a first support surface; 22. a second support surface; 23. a bottom surface; 2a, a first supporting part; 2b. A second support part; 3. a roof purlin; 4. a photovoltaic module; 41. a laminate; 42. a frame; 421. a frame body; 422. an extension portion; 42a, mounting grooves; 42a1. First subslot; 42a2. A second subslot; 5. a slope surface; 6. a seal strip; 7. a first self-tapping screw.

Detailed Description

The following description of the embodiments of the present application is provided by way of specific examples, and other advantages and effects of the present application will be readily apparent to those skilled in the art from the disclosure herein. The present application is capable of other and different embodiments and of being practiced or of being carried out in various ways, and its several details are capable of modification in various respects, all without departing from the spirit and scope of the present application. It should be noted that, in the present application, the embodiments and features of the embodiments may be combined with each other without conflict.

Embodiments of the present application will be described in detail below with reference to the accompanying drawings so that those skilled in the art to which the present application pertains can easily carry out the present application. The present application may be embodied in many different forms and is not limited to the embodiments described herein.

Reference throughout this specification to "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," or the like, means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present application. Furthermore, the particular features, structures, materials, or characteristics illustrated may be combined in any suitable manner in any one or more embodiments or examples. Moreover, the various embodiments or examples and features of the various embodiments or examples presented herein can be combined and combined by those skilled in the art without being mutually inconsistent.

Furthermore, the terms "first", "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one of the feature. In the expressions of this application, "plurality" means two or more unless explicitly defined otherwise.

In order to clearly explain the present application, components that are not related to the description are omitted, and the same reference numerals are given to the same or similar components throughout the specification.

Throughout the specification, when a device is referred to as being "connected" to another device, this includes not only the case of being "directly connected" but also the case of being "indirectly connected" with another element interposed therebetween. In addition, when a device "includes" a certain constituent element, unless otherwise specified, it means that the other constituent element is not excluded, but may be included.

When a device is said to be "on" another device, this may be directly on the other device, but may also be accompanied by other devices in between. When a device is said to be "directly on" another device, there are no other devices in between.

Although the terms first, second, etc. may be used herein to describe various elements in some instances, these elements should not be limited by these terms. These terms are only used to distinguish one element from another. For example, a first interface, a second interface, etc. Also, as used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, unless the context indicates otherwise. It will be further understood that the terms "comprises," "comprising," "includes" and/or "including," when used in this specification, specify the presence of stated features, steps, operations, elements, components, items, species, and/or groups, but do not preclude the presence, or addition of one or more other features, steps, operations, elements, components, items, species, and/or groups thereof. The terms "or" and/or "as used herein are to be construed as inclusive or meaning any one or any combination. Thus, "a, B or C" or "a, B and/or C" means "any of the following: a; b; c; a and B; a and C; b and C; A. b and C ". An exception to this definition will occur only when a combination of elements, functions, steps or operations are inherently mutually exclusive in some way.

The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the application. As used herein, the singular forms "a", "an" and "the" include plural forms as long as the words do not expressly indicate a contrary meaning. The terms "comprises" and/or "comprising," when used in this specification, specify the presence of stated features, regions, integers, steps, operations, elements, and/or components, but do not preclude the presence or addition of other features, regions, integers, steps, operations, elements, and/or components.

Although not defined differently, including technical and scientific terms used herein, all terms have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs. The terms defined in commonly used dictionaries are to be interpreted as having meanings consistent with those of the related art documents and the present prompts, and must not be excessively interpreted as having ideal or very formulaic meanings unless defined otherwise.

The embodiment of the disclosure provides an improved photovoltaic supporting component and a photovoltaic building roof structure, and a novel practical idea is that an adapter with a first supporting surface and a second supporting surface with a height difference is designed, any two adapters are arranged in parallel, and the first supporting surface and the second supporting surface of one adapter respectively support two ends of a bearing beam. When the connector is applied to a roof structure, a height difference is formed between two bearing beams which are longitudinally arranged. Then, when erecting photovoltaic module on the spandrel girder, the photovoltaic module that vertically arranges overlap joint end to end forms the shingle structure. The embodiment of the utility model provides a photovoltaic supporting component can reduce the assembly degree of difficulty of photovoltaic module shingle tile structure.

Referring to fig. 1 and 2, a photovoltaic support assembly provided by an embodiment of the present disclosure includes:

a spandrel girder 1;

an adapter 2 having a first support surface 21 and a second support surface 22 forming a height difference h1, wherein the first support surface 21 is higher than the second support surface 22;

wherein, spandrel girder 1 and adaptor 2 adaptation do:

the two adapters 2 are arranged in parallel, and the first support surface 21 of one adapter 2 and the second support surface 22 of the other adapter 2 support the two ends a and b of the load-bearing beam 1 respectively.

In this case, as shown in fig. 1, the two left and right carrier beams 1 share the central adapter 2, and the first support surface 21 of the adapter 2 is higher than the second support surface 22, so that a height difference is formed between the two ends of the left and right carrier beams 1 abutting end to end. Then, referring to fig. 3, in an assembled state, when the photovoltaic modules 4 are erected on the load-bearing beam 1, the photovoltaic modules 4 arranged along the longitudinal direction HH are overlapped end to form a shingled structure.

The embodiment of the disclosure can realize the photovoltaic module tile-overlapping structure with lower cost and difficulty under the condition of not needing to correspondingly improve the photovoltaic module.

With continued reference to fig. 2, the adapter 2 further includes

A first support part 2a provided with a first support surface 21;

a second support portion 2b provided with a second support surface 22;

wherein the first support part 2a and the second support part 2b share the bottom surface 23, and the thickness of the first support part 2a is greater than that of the second support part 2b.

In this embodiment, the common bottom surface 23 enables the adaptor 2 to have a strong supporting strength.

In another embodiment of the present disclosure, the first supporting portion and the second supporting portion may not share the bottom surface, but a height difference may be formed between the bottom surfaces.

With reference to fig. 3 and 4, embodiments of the present disclosure also provide a photovoltaic building roof structure, comprising:

the photovoltaic building supporting assembly is characterized by comprising photovoltaic building supporting assemblies which are arranged in rows and columns along a longitudinal HH and a transverse LL, wherein the adaptor 2 is used for being installed on a roof purline 3, two bearing beams 1 arranged along the longitudinal HH are abutted end to end, two ends abutted end to end are supported by a first supporting surface 21 and a second supporting surface 22 of the adaptor 2 respectively, and the first supporting surface 21 of each adaptor 2 is closer to the roof end of a slope surface 5 than the second supporting surface 22;

the photovoltaic modules 4 are arranged in an array, wherein the two transverse adjacent bearing beams 1 support the photovoltaic modules 4, and the two photovoltaic modules 4 which are longitudinally arranged are in end-to-end lap joint.

Wherein, along the direction of vertical HH keeping away from roof end d gradually, the spandrel girder 1 that is located the top and below offsets at the end to end and forms the difference in height, then lies in the photovoltaic module 4 end to end overlap joint of top and below, forms the shingle structure.

The photovoltaic module 4 does not need to be designed and improved, the photovoltaic module imbricating structure can be realized by using the adaptor 2, and the difficulty in realizing the photovoltaic module imbricating structure is reduced under the condition of saving the development and design cost of the photovoltaic module 4. Moreover, since the photovoltaic module 4 does not need to be improved, the present embodiment has no improvement requirement on the photovoltaic module 4 when in use, thereby having greater universality.

Moreover, the photovoltaic module shingle structure of the embodiment of the disclosure utilizes the height difference between the first supporting surface and the second supporting surface in the adaptor, so that the line contact or the surface contact formed between the photovoltaic modules which are longitudinally adjacent in the head-to-tail lap joint can be avoided, the rigid linear contact between the photovoltaic modules in the head-to-tail lap joint of the traditional mode is avoided, and the mechanical safety of the photovoltaic modules is well protected.

When the installation, earlier adaptor 2 is fixed in roofing purlin 3 through second self-tapping screw (not shown in the figure), is fixed in on adaptor 2 with the self-tapping screw with spandrel girder 1 again, then, from the right side to the left, from down up, installs shingle type photovoltaic module 4.

In the embodiment of the present disclosure, the height difference between the first supporting surface and the second supporting surface is not less than the thickness of the photovoltaic module 4, and the height difference at the two ends where the two bearing beams 1 abut against each other end to end is also not less than the thickness of the photovoltaic module 4, so as to ensure that the photovoltaic module 4 below the left side is not higher than the photovoltaic module 4 above the right side, and ensure that the photovoltaic module 4 above the right side is lapped above the photovoltaic module 4 below the left side, thereby improving the accessibility of the tile-stacked structure.

In the embodiment of the present disclosure, the head-to-tail lap joint between two photovoltaic modules 4 arranged longitudinally is filled with the sealing strip 6 in the head-to-tail lap joint area. Wherein, the sealing strip 6 has eliminated the clearance of two photovoltaic module 4 between the head and the tail overlap joint region, prevents that the rainwater from flowing backward indoor from the bottom up, therefore sealing strip 6 can play good preventing flowing backward effect.

In the disclosed embodiment, referring to fig. 5 and 6, the photovoltaic module 4 includes:

a laminated member 41 and a frame 42 installed at both ends of a transverse LL of the laminated member 41;

each of the frames 42 includes:

a frame body 421 fixedly installed with the lamination member 41;

extensions 422 extending from the frame body 421 away from the laminated member 41 in the lateral direction LL, each extension 422 being provided with a mounting groove 42a extending in the longitudinal direction HH;

wherein, the mounting grooves 42a at the two ends of the transverse LL of the laminating piece 41 are respectively provided with an upward opening and a downward opening, and the mounting grooves 42a of the two photovoltaic modules 4 are buckled together.

For example, the mounting groove 42a of the left side frame 42 shown in fig. 5 is opened upward, and the right side frame 42a shown in fig. 5 is opened downward. Referring to fig. 7, the mounting groove 42a of the left photovoltaic module 4 is vertically fastened to the mounting groove 42a of the right photovoltaic module 4.

In this embodiment, the photovoltaic module 4 is assembled by overlapping the mounting grooves 42a, and the assembly is simple and the disassembly and maintenance are convenient.

In the embodiment of the present disclosure, the sealant is retained between the fastening-together mounting grooves 42a, and the sealant has adhesion and sealing effects.

As shown in fig. 7, of the two mounting grooves 42a fastened together, the mounting groove 42a of the photovoltaic module 4 on the left side is partitioned into a first sub-groove 42a1 and a second sub-groove 42a2 in the transverse direction LL. The first sub-groove 42a1 and the second sub-groove 42a2 are separated by the spacer 420, and the contact area of the sealant and the groove side wall is increased by increasing the spacer 420, so that the sealing performance is effectively improved. Meanwhile, the bonding strength between the sealant and the side wall of the groove is further enhanced, and the connection strength and the stability between the two photovoltaic modules 4 are improved.

In an alternative embodiment, another mounting slot may also be provided as two parts that are interrupted. Therefore, at least one of the two mounting grooves fastened together is partitioned into a first sub-groove and a second sub-groove in a transverse direction.

In the embodiment of the present disclosure, the bottom wall of the mounting groove 42a with the upward opening is fixedly connected to the load-bearing beam 1 through the first tapping screw 7. Therefore, in the assembling process, the photovoltaic module 4 with the right side can be erected on the bearing beam 1, the first tapping screw 7 is used for fixing, then, the right side mounting groove 42a is filled with sealant, and finally, the photovoltaic module 4 with the left side is assembled, so that the opening of the mounting groove 42a is downwards buckled with the mounting groove 42a of the photovoltaic module 4 with the left side up and down.

And finally, repeating the assembly process of the photovoltaic modules 4, and sequentially assembling the rest photovoltaic modules.

The foregoing is a more detailed description of the present invention, taken in conjunction with specific preferred embodiments thereof, and it is not intended that the invention be limited to the specific embodiments thereof. To the utility model belongs to the technical field of ordinary technical personnel, do not deviate from the utility model discloses under the prerequisite of design, can also make a plurality of simple deductions or replacement, all should regard as belonging to the utility model discloses a protection scope.

Claims (10)

1. A photovoltaic support assembly, comprising:

a spandrel girder (1);

an adapter (2) having a first bearing surface (21) and a second bearing surface (22) forming a height difference, wherein the first bearing surface (21) is higher than the second bearing surface (22);

wherein, spandrel girder (1) and adaptor (2) adaptation do:

the two adapter pieces (2) are arranged in parallel, and the first supporting surface 21 of one adapter piece (2) and the second supporting surface (22) of the other adapter piece (2) support two ends of the bearing beam (1) respectively.

2. The photovoltaic support assembly according to claim 1, characterized in that the adaptor (2) comprises:

a first support part (2 a) provided with the first support surface (21);

a second support part (2 b) provided with the second support surface (22);

wherein the first support part (2 a) and the second support part (2 b) share a bottom surface (23), and the thickness of the first support part (2 a) is greater than that of the second support part (2 b).

3. A photovoltaic building roof structure, comprising:

the photovoltaic support assembly as claimed in claim 1 or 2 arranged in rows and columns in the transverse direction and the longitudinal direction, wherein the adapter (2) is used for being mounted on a roof purline (3), two load-bearing beams (1) arranged in the longitudinal direction abut against each other end to end, and the two ends abutting against each other end to end are respectively supported by a first support surface (21) and a second support surface (22) of the adapter (2), and the first support surface (21) of each adapter (2) is closer to the roof end of the slope surface (5) than the second support surface (22);

the photovoltaic modules (4) are arranged in an array, the bearing beams (1) are transversely adjacent to each other and support the photovoltaic modules (4), and the photovoltaic modules (4) are longitudinally arranged in an end-to-end lap joint mode.

4. Photovoltaic building roof structure according to claim 3, characterized in that the difference in height between the first (21) and second (22) support surfaces is not less than the thickness of the photovoltaic module (4).

5. Photovoltaic building roof structure according to claim 3, characterized in that the photovoltaic module (4) comprises: a laminated member (41) and a frame (42) installed at both lateral ends of the laminated member (41);

the bezel (42) comprises:

a frame body (421) fixedly mounted with the lamination member (41);

extensions (422) extending in the transverse direction from the frame body (421) away from the lamination (41), each of the extensions (422) being provided with a mounting groove (42 a) extending in the longitudinal direction;

wherein the mounting grooves (42 a) of the two photovoltaic modules (4) are buckled together.

6. The photovoltaic building roof structure according to claim 5, characterized in that the bottom wall of the mounting groove (42 a) that opens upwards is fixedly connected with the spandrel girder (1) by a first self-tapping screw (7).

7. The photovoltaic building roof structure according to claim 5, characterized in that a sealant is left between the mounting grooves (42 a) which are fastened together.

8. Photovoltaic building roof structure according to claim 7, characterized in that of the two mounting grooves (42 a) snapped together, at least one mounting groove (42 a) is interrupted in the transverse direction into a first sub-groove (42 a 1) and a second sub-groove (42 a 2).

9. Photovoltaic building roof structure according to claim 3, characterized in that two of the photovoltaic modules (4) arranged longitudinally are filled with sealing strips (6) in the area of the end-to-end overlap.

10. The photovoltaic building roof structure according to claim 3, characterized in that the adapter (2) is fixed to the roof purlin (3) by means of a second self-tapping screw.

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