CN215406985U

CN215406985U - Photovoltaic roof and fastening body

Info

Publication number: CN215406985U
Application number: CN202120853165.9U
Authority: CN
Inventors: 王申存; 张松; 单康康
Original assignee: Xian Longi Green Energy Architecture Technology Co Ltd
Current assignee: Longi Solar Technology Co Ltd
Priority date: 2021-04-23
Filing date: 2021-04-23
Publication date: 2022-01-04
Anticipated expiration: 2031-04-23

Abstract

The utility model provides a photovoltaic roof and a fastening body, and relates to the technical field of solar photovoltaics. This photovoltaic roof includes: the device comprises a photovoltaic component, a metal roof panel, a support, a wind-resistant clamp, a component fixing and load conducting piece; the metal roof panel comprises a bottom plate; the wind-resistant clamp is provided with a lapping part for lapping the component fixing and load conducting piece and a clamping part clamped with the support; the component fixing and load conducting piece is provided with a connecting part fixed with the lap joint part of the wind-resistant clamp, a supporting part for supporting the photovoltaic component and an extending part extending towards the direction of the bottom plate of the metal roof panel; the photovoltaic module is fixed on the supporting part of the module fixing and load conducting piece; the connecting part of the component fixing and load conducting piece is fixed on the lapping part of the wind-resistant clamp; the wind-resistant clamp is clamped with the support through the clamping part; the support is fixed on the purline. The utility model greatly reduces the deformation degree of the bottom plate of the metal roof panel to the direction far away from the center of the earth, and greatly enhances the wind uncovering resistance of the photovoltaic roof.

Description

Photovoltaic roof and fastening body

Technical Field

The utility model relates to the technical field of solar photovoltaics, in particular to a photovoltaic roof and a fastening body.

Background

Building Integrated photovoltaic (bipv) is a photovoltaic product Integrated into a building, and does not occupy extra ground space. For example, photovoltaic modules are placed on a building roof to form a photovoltaic roof. Photovoltaic roofs generally require good wind uncovering resistance, which ensures that the photovoltaic roofs are protected from being destroyed.

The inventor finds out in the process of studying the prior art, the prior art has the following disadvantages: the wind uncovering resistance of the photovoltaic roof is not sufficient.

SUMMERY OF THE UTILITY MODEL

The utility model provides a photovoltaic roof and a fastening body, and aims to solve the problem that wind uncovering resistance of the photovoltaic roof is insufficient.

A first aspect of an embodiment of the present invention provides a photovoltaic roof, comprising: the device comprises a photovoltaic component, a metal roof panel, a support, a wind-resistant clamp, a component fixing and load conducting piece; the metal roof panel includes a bottom panel; the wind-resistant clamp is provided with a lapping part for lapping the component fixing and load conducting piece and a clamping part for clamping the support; the component fixing and load conducting piece is provided with a connecting part fixed with the lap joint part of the wind-resistant clamp, a supporting part supporting the photovoltaic component, and an extending part extending towards the direction of the bottom plate of the metal roof panel, and the bottom plate of the metal roof panel is closer to the ground center than the extending part of the component fixing and load conducting piece;

the photovoltaic module is fixed on the supporting part of the module fixing and load conducting piece;

the connecting part of the component fixing and load conducting piece is fixed on the overlapping part of the wind-resistant clamp;

the wind-resistant clamp is clamped with the support through the clamping part;

the support is fixed on the purline.

In the embodiment of the utility model, under the condition that the metal roof panel is subjected to negative pressure wind power far away from the center of the earth, the bottom plate of the metal roof panel deforms far away from the center of the earth, the extending part of the component fixing and load conducting piece, which extends towards the direction of the bottom plate, can be pressed against the bottom plate, the wind power is transmitted to the overlapping part of the wind-resistant clamp through the connecting part of the component fixing and load conducting piece by the extending part of the component fixing and load conducting piece, the overlapping part of the wind-resistant clamp transmits the wind power to the support through the clamping part of the wind-resistant clamp, the support transmits the wind power to the purline of a building structure, and the wind power is absorbed by the purline, so that the deformation degree of the bottom plate of the metal roof panel far away from the center of the earth is greatly reduced, and the wind-resistance performance of the photovoltaic roof is greatly enhanced.

Optionally, the wind-resistant clip is composed of a first sub-piece and a second sub-piece which are distributed oppositely; the first sub-sheet and the second sub-sheet both comprise the lap joint part and a side plate perpendicularly intersected with the lap joint part; the first segment further comprises a horizontal inserting port positioned at the end part of the side plate of the first segment; the second sub-piece also comprises a horizontal plug board which is positioned at the end part of the side plate of the second sub-piece and can be plugged with the horizontal plug interface; the side plate of the first sub-plate and the side plate of the second sub-plate both comprise protruding sections protruding out of the side plates;

after the horizontal plug board of the second sub-piece is plugged in the horizontal plug interface of the first sub-piece, the protruding section of the first sub-piece and the protruding section of the second sub-piece form a clamping cavity, the protruding section of the first sub-piece and the protruding section of the second sub-piece jointly form a clamping part of the wind-resistant clamp, the overlapping part of the first sub-piece and the clamping cavity are respectively located on two sides of the side plate of the first sub-piece, and the overlapping part of the second sub-piece and the clamping cavity are respectively located on two sides of the side plate of the second sub-piece.

Optionally, a first surface of the overlapping portion of the wind-resistant clip, which is opposite to the connecting portion of the component fixing and load conducting member, is provided with an anti-slip structure, a second surface of the connecting portion of the component fixing and load conducting member, which is opposite to the overlapping portion of the wind-resistant clip, is provided with an anti-slip structure, and the anti-slip structure of the first surface can be engaged with the anti-slip structure of the second surface.

Optionally, a through hole is formed in the connecting part of the component fixing and load conducting piece; a sunken cavity is formed in one side, far away from the protruding section, of the overlapping part of the wind-resistant clamp, a through long opening is formed in one side, close to the protruding section, of the overlapping part of the wind-resistant clamp, and the through long opening is communicated with the sunken cavity; the photovoltaic roof further comprises a first connecting piece, the first connecting piece slides into the sunken cavity through the through-length opening, penetrates through a through hole in the connecting portion of the component fixing and load conducting piece, and is fixedly connected with the component fixing and load conducting piece.

Optionally, a through hole is formed in the connecting part of the component fixing and load conducting piece, and a through hole is formed in the overlapping part of the wind-resistant clip; the photovoltaic roof further comprises a second connecting piece, and the second connecting piece penetrates through the through hole in the connecting part of the component fixing and load conducting piece and the through hole in the overlapping part of the wind-resistant clamp to fixedly connect the component fixing and load conducting piece and the wind-resistant clamp.

Optionally, through holes are formed in both the side plate of the first segment and the side plate of the second segment, and the photovoltaic roof further comprises a third connecting piece, wherein the third connecting piece penetrates through the through holes in the side plate of the first segment and the through holes in the side plate of the second segment to fixedly connect the first segment and the second segment.

Optionally, the assembly fixing and load conducting piece further comprises a limiting rib for limiting the position of the photovoltaic assembly, and the limiting rib is located between the connecting portion and the supporting portion and perpendicular to the connecting portion and the supporting portion.

Optionally, the assembly fixing and load transferring member further comprises a reinforcing portion connecting the supporting portion and the extending portion, and a reinforcing cavity is formed between the reinforcing portion and the supporting portion.

Optionally, the extension part of the component fixing and load conducting piece abuts against the bottom plate of the metal roof panel; or a gap is formed between the extension part of the component fixing and load conducting part and the bottom plate of the metal roof panel.

Optionally, the surface of the extension part of the component fixing and load conducting element, which is opposite to the bottom plate of the metal roof panel, and the surface of the extension part, which is opposite to the bottom plate of the metal roof panel, are matched in shape.

Optionally, the through hole on the connecting portion of the component fixing and load conducting member is a long strip-shaped through hole.

Optionally, the length direction of the through-long opening is perpendicular to the length direction of the elongated through hole in the connecting portion of the component fixing and load conducting member.

Optionally, the through hole on the connecting portion of the component fixing and load conducting member is a strip-shaped through hole, and the through hole on the overlapping portion of the wind-resistant clip is a strip-shaped through hole.

Optionally, the length direction of the strip-shaped through hole on the overlapping portion of the wind-resistant clip is perpendicular to the length direction of the strip-shaped through hole on the connecting portion of the component fixing and load conducting member.

Optionally, the photovoltaic module is a polyhedron;

each corner of the photovoltaic module is fixed on the supporting part of the module fixing and load conducting piece;

or, each corner of the photovoltaic module and the midpoint position of each edge are fixed on the supporting part of the module fixing and load conducting piece.

Optionally, the thickness of the connecting part of the component fixing and load conducting piece is 1-6 mm; the thickness of the connecting part of the component fixing and load transmitting piece is the size of the connecting part of the component fixing and load transmitting piece in the direction far away from the center of the earth.

Optionally, the photovoltaic roof further includes a photovoltaic module fixing member, the photovoltaic module fixing member includes a supporting plate for supporting the photovoltaic module and a limiting plate for limiting the position of the photovoltaic module, and the limiting plate is perpendicular to the supporting plate.

Optionally, the metal roof panel further includes a first vertical plate and a second vertical plate perpendicular to the bottom plate, the first vertical plate and the second vertical plate are located on two opposite sides of the bottom plate, the first vertical plate and the second vertical plate are both provided with an engaging portion, and the engaging portion of the first vertical plate can be engaged with the engaging portion of the second vertical plate;

after the occlusion part of the first vertical plate is occluded with the occlusion part of the second vertical plate, the occlusion part of the first vertical plate and the occlusion part of the second vertical plate are both positioned in the clamping cavity of the wind-resistant clamp.

Optionally, the shape of the clamping cavity of the wind-resistant clamp is matched with the shape formed by the mutually meshed meshing parts of the first vertical plate and the second vertical plate.

Optionally, the occlusion part of the first vertical plate can wrap the occlusion part of the second vertical plate, and the occlusion part of the first vertical plate wraps the occlusion part of the second vertical plate to achieve mutual occlusion;

one end of the support far away from the geocenter is provided with an embedded part;

after the occlusion part of the first vertical plate and the occlusion part of the second vertical plate are occluded with each other, the embedded part of the support is clamped in the occlusion part of the second vertical plate;

the occlusion part of the first vertical plate is clamped in the clamping cavity of the wind-resistant clamp.

Optionally, the shape of the clamping cavity of the wind-resistant clamp is matched with the shape of the outer surface of the occlusion part of the first vertical plate.

Optionally, the first connecting piece includes one of a bolt and a rivet.

Optionally, the connecting portion of the component fixing and load conducting member and the overlapping portion of the wind-resistant clip are fixedly connected by a self-tapping screw.

Optionally, the photovoltaic module is fixed on the supporting portion of the module fixing and load conducting member by a structural adhesive or a double-sided adhesive.

A second aspect of an embodiment of the utility model provides a fastening body consisting of a wind clip in any one of the aforementioned photovoltaic roofs, and a component fixing and load conducting member.

The fastening body has the same or similar beneficial effects as the photovoltaic roof, and the repeated description is omitted here for the sake of avoiding repetition.

Drawings

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

Fig. 1 shows a schematic structural view of a photovoltaic roof in an embodiment of the utility model;

fig. 2 shows a schematic view of a photovoltaic roof in an embodiment of the utility model in a partially enlarged configuration;

FIG. 3 illustrates a schematic structural view of a metal roof panel in an embodiment of the present invention;

FIG. 4 illustrates a schematic structural view of a wind clip according to an embodiment of the present invention;

FIG. 5 illustrates a schematic structural view of another wind clip according to an embodiment of the present invention;

FIG. 6 shows a schematic structural view of an assembly mount and load transmitter in an embodiment of the utility model;

fig. 7 shows a schematic structural view of a photovoltaic module fixed to a module fixing and load transferring member according to an embodiment of the present invention;

fig. 8 shows a schematic front view of a photovoltaic roof in an embodiment of the utility model;

fig. 9 shows a schematic front view of another photovoltaic roof in an embodiment of the utility model.

Description of reference numerals:

1-metal roof boarding, 2-photovoltaic assembly, 3-support, 4-wind-resistant clip, 5-assembly fixing and load conducting piece, 6-first connecting piece, 7-third connecting piece, 8-photovoltaic assembly fixing piece, 11-bottom plate of metal roof boarding, 12-first vertical plate of metal roof boarding, 13-second vertical plate of metal roof boarding, 121-engaging part of first vertical plate or second vertical plate of metal roof boarding, 111-reinforcing rib of bottom plate of metal roof boarding, 41-first sub-piece of wind-resistant clip, 42-second sub-piece of wind-resistant clip, 411-overlapping part of wind-resistant clip, 412-clamping part of wind-resistant clip, 413-first sub-piece or second sub-piece of wind-resistant clip, 415-projecting section of side plate of wind-resistant clip, 416-clamping cavity of wind-resistant clip, 417-through hole of side plate of wind-resisting clamp, 418-sunken cavity on lapping part of wind-resisting clamp, 419-through long opening on lapping part of wind-resisting clamp, 421-horizontal plug board of second segment, 4111-through hole on lapping part of wind-resisting clamp, 51-connecting part of component fixing and load conducting piece, 52-supporting part of component fixing and load conducting piece, 53-extending part of component fixing and load conducting piece, 54-limiting rib of component fixing and load conducting piece, 55-reinforcing part of component fixing and load conducting piece, 56-reinforcing cavity of component fixing and load conducting piece, 511-through hole on connecting part of component fixing and load conducting piece.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The inventor finds that, in the prior art, the main reason for the insufficient wind uncovering resistance of the photovoltaic roof is that: under the condition that the roof panel is subjected to negative pressure wind power far away from the geocentric direction, the roof panel deforms towards the direction far away from the geocentric direction, the force applied to the roof panel towards the geocentric direction is small, and the negative pressure wind power far away from the geocentric direction cannot be conducted to the building structure in time, so that the roof panel is easily overturned by wind or even torn. In the embodiment of the utility model, under the condition that the metal roof panel is subjected to negative pressure wind power far away from the center of the earth, the bottom plate of the metal roof panel deforms far away from the center of the earth, the extending part of the component fixing and load conducting piece, which extends towards the direction of the bottom plate, can be pressed against the bottom plate, the wind power is transmitted to the overlapping part of the wind-resistant clamp through the connecting part of the component fixing and load conducting piece by the extending part of the component fixing and load conducting piece, the overlapping part of the wind-resistant clamp transmits the wind power to the support through the clamping part of the wind-resistant clamp, the support transmits the wind power to the purline of a building structure, and the wind power is absorbed by the purline, so that the deformation degree of the bottom plate of the metal roof panel far away from the center of the earth is greatly reduced, and the wind-resistance performance of the photovoltaic roof is greatly enhanced.

Fig. 1 shows a schematic structural view of a photovoltaic roof in an embodiment of the utility model. Fig. 2 shows a partial enlarged structural schematic view of a photovoltaic roof according to an embodiment of the present invention. Referring to fig. 1 and 2, the photovoltaic roof comprises a metal roof panel 1, a photovoltaic assembly 2, a support 3, a wind-resistant clamp 4 and an assembly fixing and load-transferring piece 5.

The metal roof board 1 can be a color steel tile roof board, an aluminum alloy roof board, an aluminum-zinc-plated steel roof board, a stainless steel roof board, a titanium-zinc roof board and the like. Generally, aluminum alloy roof panels, aluminum-zinc plated steel roof panels, stainless steel roof panels, titanium-zinc roof panels, and the like have easy formability and high weather resistance. The color steel tile roof board can bear overlarge extension deformation and can be bent and serged for many times. In the embodiment of the present invention, the material of the metal roof panel 1 is not particularly limited.

Fig. 3 shows a schematic structural view of a metal roof panel in an embodiment of the utility model. Fig. 4 shows a schematic structural diagram of a wind-resistant clip in an embodiment of the present invention. Fig. 5 shows a schematic structural diagram of another wind-resistant clip in the embodiment of the utility model. Fig. 6 shows a schematic structural view of an assembly fixing and load transferring member in an embodiment of the present invention.

Referring to fig. 1, 2 and 3, the metal roof panel 1 includes a bottom panel 11. Referring to fig. 1, 2, 4 and 5, the wind-resistant clip 4 includes a bridging portion 411 for bridging the assembly fixing and load transmitting member 5, and a catching portion 412 for catching with the holder 3. Referring to fig. 1, 2, and 6, the module fixing and load transmitting member 5 includes a connecting portion 51 fixed to the overlapping portion 411 of the wind-resistant clip 4, a supporting portion 52 supporting the photovoltaic module 2, and an extending portion 53 extending in a direction in which the bottom plate 11 of the metal roof panel 1 is located, and the bottom plate 11 of the metal roof panel 1 is located closer to the ground than the extending portion 53 of the module fixing and load transmitting member 5.

Referring to fig. 1, 2 and 6, the photovoltaic module 2 is fixed to the support portion 52 of the module fixing and load transmitting member 5. Referring to fig. 1, 2, 4 and 5, the connection part 51 of the module fixing and load transmitting member 5 is fixed to the overlapping part 411 of the wind resistance clip 4. Referring to fig. 1 and 2, the wind-resistant clip 4 is clamped to the support 3 by a clamping portion 412. The brackets 3 are fixed to purlins (not shown in the drawings).

Referring to fig. 1, 2, 3, 4, 5, and 6, the direction of moving away from the center of the earth is the direction indicated by the dotted line L with an arrow in the figure. In the embodiment of the utility model, under the condition that the metal roof panel 1 is subjected to negative pressure wind power in the direction away from the center of the earth, the bottom plate 11 of the metal roof panel 1 deforms in the direction away from the center of the earth, the extension part 53 of the component fixing and load conducting piece 5 extending towards the bottom plate 11 is pressed against the bottom plate 11, the extension part 53 of the component fixing and load conducting piece 5 transmits the wind power to the lap part 411 of the wind-resistant clamp 4 through the connecting part 51 of the component fixing and load conducting piece 5, the lap part 411 of the wind-resistant clamp 4 transmits the wind power to the support 3 through the clamping part 412 of the wind-resistant clamp 4, the support 3 transmits the wind power to a purlin of a building structure, the wind power is absorbed through the purlin, the deformation degree of the bottom plate 11 of the metal roof panel 1 towards the direction away from the center of the earth is greatly reduced, and the wind-resistance performance of the photovoltaic roof is greatly enhanced. In the embodiment of the utility model, the wind uncovering resistance of the photovoltaic roof is enhanced by at least 3-5 times, and meanwhile, the metal roof board 1 is not required to be modified unnecessarily, for example, the metal roof board 1 is not required to be bent complicatedly, and the like, so that the photovoltaic roof is easy to realize, can be suitable for aluminum alloy roof boards, aluminum-zinc-plated steel roof boards, stainless steel roof boards, titanium-zinc roof boards and the like, and has a wide application range.

It should be noted that, when the metal roof panel 1 is subjected to negative pressure wind in a direction away from the center of the earth, the position where the extension portion 53 of the component fixing and load transferring member 5 extending toward the bottom plate 11 is pressed against the bottom plate 11 is not particularly limited.

Optionally, the surface of the extension portion 53 of the component fixing and load conducting member 5 opposite to the bottom plate 11 of the metal roof panel 1 and the surface of the extension portion 11 of the metal roof panel 1 opposite to the extension portion 53 are mutually matched in shape, so that the extension portion 53 of the component fixing and load conducting member 5 extending towards the bottom plate 11 can be pressed against the bottom plate 11 to the greatest extent under the condition that the metal roof panel 1 is subjected to negative pressure wind force far away from the geocentric direction, and the wind uncovering resistance is further improved.

Alternatively, the extension 53 of the component fixing and load conducting element 5 may abut directly on the bottom plate 11 of the metal roof panel 1; or, gaps may be formed between the extension portion 53 of the component fixing and load conducting member 5 and the bottom plate 11 of the metal roof panel 1, and only when the metal roof panel 1 is subjected to negative pressure wind force in a direction away from the center of the earth, the bottom plate 11 of the metal roof panel 1 deforms in the direction away from the center of the earth, and the extension portion 53 of the component fixing and load conducting member 5 extending in the direction of the bottom plate 11 can be pressed against the bottom plate 11, so that good wind uncovering resistance can be guaranteed. It should be noted that the size of the gap between the extension portion 53 of the component fixing and load conducting member 5 and the bottom plate 11 of the metal roof panel 1 can be determined according to actual conditions, so that the extension portion 53 of the component fixing and load conducting member 5 extending toward the bottom plate 11 can be pressed against the bottom plate 11 under the condition that the metal roof panel 1 is subjected to negative pressure wind force far away from the direction of the center of the earth, and good wind resistance performance can be ensured.

Optionally, the photovoltaic module 2 is fixed on the supporting portion 52 of the module fixing and load conducting member 5 by a structural adhesive or a double-sided adhesive, and the fixing manner of the photovoltaic module 2 and the module fixing and load conducting member 5 is convenient and firm. The structural adhesive can be one of silica gel, polyurethane adhesive, epoxy adhesive, polypropylene adhesive and the like.

The photovoltaic component 2 can be a single crystal photovoltaic component, a polycrystal photovoltaic component, an amorphous silicon photovoltaic component, a cadmium telluride photovoltaic component and a copper indium gallium selenide film photovoltaic component. Photovoltaic module 2 can be single glass photovoltaic module, dual glass photovoltaic module, flexible photovoltaic module.

Alternatively, referring to fig. 1, 2, 4 and 5, the wind-resistant clip 4 is composed of a first segment 41 and a second segment 42 which are distributed oppositely. Each of the first and second divided

pieces

41 and 42 includes the aforementioned overlapping portion 411, and a side plate 413 perpendicularly intersecting the overlapping portion 411. The first segment 41 also includes a horizontal socket at the end of the side plate 413 of the first segment 41. The second section 42 further includes a horizontal insertion plate 421 at the end of the side plate 413 of the second section 42 for inserting into the horizontal insertion port. The side plate 413 of the first sub-piece 41 and the side plate 413 of the second sub-piece 42 each include a protruding section 415 protruding from the side plate 413.

Optionally, referring to fig. 1, 2, 4, and 5, after the horizontal insertion plate 421 of the second segment 42 is inserted into the horizontal insertion opening of the first segment 41, the protruding section 415 of the first segment 41 and the protruding section 415 of the second segment 42 form a clamping cavity 416, the protruding section 415 of the first segment 41, and the protruding section 415 of the second segment 42 together form a clamping portion 412 of the wind-resistant clip 4, the overlapping portion 411 and the clamping cavity 416 of the first segment 41 are respectively located on two sides of the side plate 413 of the first segment 41, and the overlapping portion 411 and the clamping cavity 416 of the second segment 42 are respectively located on two sides of the side plate 413 of the second segment 42. The utility model provides an anti-wind presss from both sides 4 and is connected reliably with supports etc. can in time transmit support 3 with wind-force, has increased the anti-wind performance of taking off, and can be adapted to the installation scene of curved surface roofing.

It should be noted that the shape of the protruding section 415 is adapted to the shape of the structure to be clamped, and the practical embodiment is not limited thereto. For example, the shape of the protruding section 415 may be an arc shape, a triangle shape, a quadrilateral shape, or the like.

Alternatively, as shown in fig. 1, 2 and 4, a first surface of the overlapping portion 411 of the wind-resistant clip 4, which is opposite to the connecting portion 51 of the component fixing and load transferring member 5, has a slip-resistant structure. Referring to fig. 1, 2 and 6, a second surface of the connection part 51 of the module fixing and load transferring member 5, which is opposite to the overlapping part 411 of the wind clip 4, has a non-slip structure. The anti-slip structure on the first surface of the connecting portion 51 can be engaged with the anti-slip structure on the second surface of the overlapping portion 411, so that the wind clip 4 and the component fixing and load transferring member 5 can slide laterally when the force is reduced to a great extent. The anti-slip structure is not limited, and for example, the anti-slip structure may be saw teeth, etc., and when the force is greatly reduced by the engagement of the saw teeth, the wind clip 4 and the component fixing and load transmitting member 5 slide laterally.

Referring to fig. 6, the thickness h1 of the connection part 51 of the module fixing and load transmitting member 5 may be 1-6mm, and within the above thickness range, the connection part 51 of the module fixing and load transmitting member 5 has a high connection strength with the overlapping part 411 of the wind resistance clip 4, and saves materials. The thickness of the connection portion 51 of the module fixing and load transmitting member 5 is a dimension of the connection portion 51 of the module fixing and load transmitting member 5 in a direction away from the earth center.

Alternatively, as shown in fig. 1, 2 and 6, the connection portion 51 of the module fixing and load transferring member 5 is provided with a through hole 511. Referring to fig. 1, 2 and 4, a side of the bridge 411 away from the protruding section 415 is provided with a sunken cavity 418, a side of the bridge 411 close to the protruding section 415 is provided with a through-length opening 419, and the through-length opening 419 is communicated with the sunken cavity 418. The photovoltaic roof further comprises a first connector 6, the first connector 6 slides into the sunken cavity 418 through the through opening 419 and passes through the through hole 511 on the connecting portion 51 of the component fixing and load conducting member 5 to fixedly connect the two. Through the cooperation of formula cavity 418 and lead to long opening 419, at the fixed and load conduction piece 5 of fixed subassembly and the in-process that the wind resistance pressed from both sides 4, first connecting piece 6 can follow formula cavity 418 and slide in, then adjust the position of installation as required, allow both to have great installation adjustment range, be convenient for absorb the installation deviation, and easy to assemble has reduced the construction degree of difficulty.

Alternatively, the first connecting member 6 may be one of a bolt and a rivet, which is common. In case the first connector 6 is a bolt, the photovoltaic roof further comprises a nut cooperating with the bolt.

Alternatively, as shown in fig. 1, 2, 4 and 6, the through hole 511 on the connecting portion 51 of the component fixing and load transferring member 5 is an elongated through hole. The length direction of leading to long opening 419, with the length direction mutually perpendicular of the rectangular shape through-hole on the connecting portion 51 of subassembly fixed and load conduction spare 5, at the fixed and load conduction spare 5 of fixed subassembly and the in-process that the wind resistance pressed from both sides 4, allow in two mutually perpendicular's directions, both have great installation adjustment range, be convenient for absorb the installation deviation, easy to assemble has reduced the construction degree of difficulty.

For example, referring to fig. 2, the length direction of the elongated through hole on the connecting portion 51 of the component fixing and load conducting member 5 may be parallel to the extending direction or the arrangement direction of the photovoltaic component 2, and the length direction of the through opening 419 may be perpendicular to the extending direction or the arrangement direction of the photovoltaic component 2, and in the process of fixing the component fixing and load conducting member 5 and the wind-resistant clip 4, the two directions perpendicular to each other are allowed to have a large installation and adjustment range, so that the installation deviation is absorbed conveniently, the installation is convenient, and the construction difficulty is reduced.

Optionally, through holes may not be formed in the connecting portion 51 and the overlapping portion 411 of the component fixing and load transferring member 5, and the connecting portion and the overlapping portion may be fixedly connected by self-tapping screws, so that the connecting manner is convenient.

Optionally, the connecting portion 51 and the overlapping portion 411 of the component fixing and load conducting member 5 may also be fixedly connected by a structural adhesive or a double-sided adhesive, and the above-mentioned connection manner is convenient. For structural adhesives, reference may be made specifically to the above-mentioned related statements.

Alternatively, as shown in fig. 1, 2 and 6, the connection portion 51 of the module fixing and load transferring member 5 is provided with a through hole 511. Referring to fig. 1, 2 and 5, the bridging portion 411 is provided with a through hole 4111. The photovoltaic roof further includes a second connector passing through the through hole 511 of the connecting portion 51 of the module fixing and load transferring member 5 and the through hole 4111 of the bridging portion 411 to fixedly connect the two. In the process of fixing the fixing component and fixing the load conduction piece 5 and the wind-resistant clamp 4, the installation is convenient.

Alternatively, the second connecting member may be one of a bolt and a rivet, which is common. In the case where the second connector is a bolt, the photovoltaic roof further includes a nut that mates with the bolt.

Optionally, the through hole 511 on the connecting portion 51 of the component fixing and load conducting piece 5 is a long strip-shaped through hole, the through hole 4111 on the lapping portion 411 is a long strip-shaped through hole, and in the process of fixing the component fixing and load conducting piece 5 and the wind-resistant clamp 4, the fixing component fixing and load conducting piece 5 and the wind-resistant clamp are allowed to have large installation and adjustment ranges, installation deviation is convenient to absorb, installation is convenient, and construction difficulty is reduced.

Optionally, the through-hole 511 on the connecting portion 51 of the fixed and load conducting piece 5 of subassembly is rectangular shape through-hole, under the condition that the through-hole 4111 on the overlap joint 411 is rectangular shape through-hole, the length direction of the rectangular shape through-hole on the overlap joint 411, with the length direction mutually perpendicular of the rectangular shape through-hole 511 on the connecting portion 51 of the fixed and load conducting piece 5 of subassembly, at the fixed and load conducting piece 5 of fixed subassembly and the in-process that the anti-wind pressed from both sides 4, allow in two mutually perpendicular's directions, both have great installation adjustment range, be convenient for absorb the installation deviation, and the installation is convenient, thereby reducing the construction difficulty.

Alternatively, the elongated through holes on the connecting portion 51 and the overlapping portion 411 of the component fixing and load transferring member 5 may be waist-shaped through holes, that is, the surfaces of the two ends of the elongated through holes in the length direction are arc surfaces, and the head of the nut is generally arc-shaped, so as to be conveniently matched with the nut and facilitate installation.

Optionally, as shown in fig. 1, fig. 2, fig. 4, and fig. 5, through holes 417 are respectively formed in the side plate 413 of the first segment 41 and the side plate 413 of the second segment 42, the photovoltaic roof further includes a third connecting member 7, the third connecting member 7 passes through the through hole 417 in the side plate 413 of the first segment 41 and the through hole 417 in the side plate 413 of the second segment 42, and the first segment 41 and the second segment 42 are fixedly connected to each other by the third connecting member 7 on the basis that the horizontal inserting plate 421 is inserted into the horizontal inserting port, so that the connection between the first segment 41 and the second segment 42 is firmer, and the wind resistance of the photovoltaic roof is improved. In the case where the third connector is a bolt, the photovoltaic roof further includes a nut that mates with the bolt.

Optionally, referring to fig. 1, 2 and 6, the module fixing and load transferring member 5 further includes a limiting rib 54 for limiting the position of the photovoltaic module 2, wherein the limiting rib 54 is located between the connecting portion 51 and the supporting portion 52 and perpendicular to the connecting portion 51 and the supporting portion 52, so that the photovoltaic module 2 is conveniently mounted, the positioning accuracy is improved, and the lateral displacement of the photovoltaic module 2 can be limited.

Optionally, the material of the component fixing and load conducting member 5 may be a metal material, such as steel, aluminum alloy, or a high-strength polymer material, such as PPO (polyphenylene oxide), PU (polyurethane), PC (Polycarbonate), or a glass fiber reinforced composite material. The component fixing and load transfer member 5 of the above material has good fixing strength and low cost.

Optionally, referring to fig. 1, 2 and 6, the module fixing and load transferring member 5 further includes a reinforcing portion 55, the reinforcing portion 55 connects the supporting portion 52 and the extending portion 53, and a reinforcing cavity 56 is formed between the reinforcing portion 55 and the supporting portion 52, wherein the reinforcing portion 55 can greatly improve the fixing strength of the module fixing and load transferring member 5, for example, the capability of the module fixing and load transferring member 5 to bear snow load. The reinforcement cavity 56 may absorb some of the wind loads and the like.

Fig. 7 shows a schematic structural view of a photovoltaic module fixed on a module fixing and load-carrying conductor in an embodiment of the utility model. Optionally, referring to fig. 1, 2, and 7, the photovoltaic module 2 is a polyhedron. For example, the photovoltaic module 2 is a rectangular parallelepiped. Each corner of the photovoltaic module 2 is fixed on the support portion 52 of the module fixing and load conducting member 5, in this case, the number of the module fixing and load conducting members 5 in the photovoltaic roof is small, the cost and the working procedures can be reduced, and meanwhile, the fixing strength and the wind uncovering resistance are still large.

Or, alternatively, as shown in fig. 7, each corner of the photovoltaic module 2 and the midpoint of each edge are fixed on the supporting part 52 of the module fixing and load transferring member 5, in this case, the photovoltaic module 2 is fixed more firmly and has better wind-lift resistance. Fig. 8 shows a schematic front view of a photovoltaic roof in an embodiment of the utility model. Fig. 8 may be a schematic view looking from the side of the photovoltaic module 2 receiving illumination in the photovoltaic roof to the side facing away from the backlight. In fig. 8, each corner of the photovoltaic module 2 and the midpoint of each edge are fixed to the supporting portion 52 of the module fixing and load transferring member 5, and the module fixing and load transferring members 5 at the four corners of two adjacent photovoltaic modules 2 are fixed to one wind-resisting clip 4 at the same time, so that the installation space can be saved.

Specifically, it is determined whether each corner of the photovoltaic module 2 is fixed to the support portion 52 of the module fixing and load transferring member 5, or each corner of the photovoltaic module 2 and the midpoint position of each edge are fixed to the support portion 52 of the module fixing and load transferring member 5, depending on the magnitude of the wind load in the region where the photovoltaic roof is located. For example, in the case of a large wind load in the area where the photovoltaic roof is located, each corner of the photovoltaic module 2 and the midpoint position of each edge may be fixed to the support portion 52 of the module fixing and load transferring member 5.

The above-described assembly fixing and load transfer member 5 also significantly enhances the load-bearing capacity of the photovoltaic assembly 2. For example, the ability of the photovoltaic module 2 to withstand the stepping during construction is increased, avoiding the difficulty of having no footing on a photovoltaic roof.

Optionally, referring to fig. 3, the metal roof panel 1 further includes a first vertical plate 12 and a second vertical plate 13 perpendicular to the bottom plate 11, and the first vertical plate 12 and the second vertical plate 13 are located on two opposite sides of the bottom plate 11. As shown in fig. 3, the first vertical plate 12 is located on the right side of the bottom plate 11, and the second vertical plate 13 is located on the left side of the bottom plate 11. The first vertical plate 12 and the second vertical plate 13 are both provided with a meshing part 121, and the meshing part 121 of the first vertical plate 12 can be meshed with the meshing part 121 of the second vertical plate 13.

Optionally, referring to fig. 1, 3, 4, and 5, after the engaging portion 121 of the first vertical plate 12 and the engaging portion 121 of the second vertical plate 13 are engaged with each other, both the engaging portion 121 of the first vertical plate 12 and the engaging portion 121 of the second vertical plate 13 are located in the clamping cavity 416 of the wind-resistant clamp 4. That is, the metal roof panel 1 is also snapped into the snap cavity 416. Under the condition that metal roof boarding 1 received the negative pressure wind-force of keeping away from the earth's center direction, metal roof boarding 1's bottom plate 11 warp to the direction of keeping away from the earth's center, extension 53 to bottom plate 11 direction extension in the subassembly is fixed and load conduction spare 5 can support and press on bottom plate 11, the extension 53 of subassembly is fixed and load conduction spare 5 passes through the connecting portion 51 in the subassembly is fixed and load conduction spare 5 with wind-force, transmit the overlap joint portion 411 of anti-wind clamp 4, the overlap joint portion 411 of anti-wind clamp 4 transmits wind-force to support 3 through the joint portion 412 of anti-wind clamp 4, support 3 transmits wind-force to building structure's purlin again, absorb wind-force through the purlin. Meanwhile, the wind power borne by the metal roof panel 1 is also transmitted to the support 3 through the clamping cavity 416, the support 3 transmits the wind power to a purline of a building structure, and the wind power is absorbed through the purline. Wind power borne by the metal roof panel 1 is shared through more ways, and the wind uncovering resistance of the photovoltaic roof is further enhanced.

Optionally, referring to fig. 1, fig. 3, fig. 4, and fig. 5, the shape of the clamping cavity 416 of the wind-resistant clip 4 is matched with the shape formed by the engagement of the engagement portion 121 of the first vertical plate 12 and the engagement portion 121 of the second vertical plate 13, so that the clamping cavity 416 can more firmly fix the metal roof panel 1, and the wind-resistant performance of the photovoltaic roof is further enhanced.

Optionally, referring to fig. 1, fig. 2, fig. 3, fig. 4, and fig. 5, the engaging portion 121 of the first vertical plate 12 may wrap the engaging portion 121 of the second vertical plate 13, and the engaging portion 121 of the first vertical plate 12 wraps the engaging portion 121 of the second vertical plate 13, so as to achieve mutual engagement. The end of the support 3 far away from the center of the earth is provided with an embedded part. After the occlusion part 121 of the first vertical plate 12 and the occlusion part 121 of the second vertical plate 13 are occluded with each other, the embedded part of the support 3 is clamped in the occlusion part 121 of the second vertical plate 13, and the occlusion part 121 of the first vertical plate 12 is clamped in the clamping cavity 416 of the wind-resistant clamp 4. That is to say, the portion outside of inlaying of support 3 is the interlock portion 121 of second riser 13, the interlock portion 121 outside of second riser 13 is the interlock portion 121 of first riser 12, the interlock portion 121 outside of first riser 12 is the joint chamber 416 of anti-wind clamp 4, through layer upon layer interlock and joint, metal roof boarding 1 has been realized, anti-wind clamp 4, the firm installation of support 3, fixed strength between the three has been promoted, make the wind-force that bears on the metal roof boarding 1 can be timely thorough conduct to support 3 on, further strengthen the anti-wind performance of photovoltaic roof.

In the embodiment of the present invention, the specific shape of the engaging portion 121 of the first vertical plate 12 and the engaging portion 121 of the second vertical plate 13 is not particularly limited, and the specific shape of the embedded portion of the pedestal 3 is not particularly limited. For example, as shown in fig. 1, 2, and 3, the engaging portion 121 of the first vertical plate 12 and the engaging portion 121 of the second vertical plate 13 may be both open and hollow circular arcs. If the support 3 is a T-shaped support, the embedded part of the support 3 may be a quincuncial head. If the support 3 is a boat-shaped support or a Z-shaped support, the embedded part of the support 3 can be a hook, etc. Optionally, referring to fig. 1, fig. 2, fig. 3, fig. 4, and fig. 5, a shape of the clamping cavity 416 of the wind-resistant clip 4 is adapted to a shape of an outer surface of the engaging portion 121 of the first vertical plate 12, so that the clamping cavity 416 can fix the first vertical plate 12 more firmly, that is, the wind-resistant clip 4 and the metal roof panel 1 are installed more firmly, and the wind-resistant performance of the photovoltaic roof is further enhanced.

The engagement portion 121 of the first vertical plate 12 and the engagement portion 121 of the second vertical plate 13 can be engaged with each other by a serging machine, which is not particularly limited in the embodiment of the present invention.

Optionally, referring to fig. 1 and 3, the bottom plate 11 of the metal roof panel 1 may further have a reinforcing rib 111 thereon to enhance the load bearing capacity of the bottom plate 11. The number of the reinforcing ribs 111 is not particularly limited. For example, the base plate 11 shown in fig. 3 has 3 reinforcing ribs 111.

Fig. 9 shows a schematic front view of another photovoltaic roof in an embodiment of the utility model. Fig. 9 may be a schematic view looking from the side of the photovoltaic module 2 receiving illumination in the photovoltaic roof to the side facing away from the backlight. Optionally, referring to fig. 9, the photovoltaic roof may further include a photovoltaic module fixing member 8, where the photovoltaic module fixing member 8 may include a supporting plate supporting the photovoltaic module 2, and a limiting plate limiting the position of the photovoltaic module 2, and the limiting plate 2 is perpendicular to the supporting plate. The photovoltaic module securing member 8 can significantly enhance the ability of the photovoltaic module 2 to withstand a load. For example, the ability of the photovoltaic module 2 to withstand the stepping during construction is increased, avoiding the difficulty of having no footing on a photovoltaic roof.

The support position of the photovoltaic module 2 by the photovoltaic module fixing member 8 may be the same as or different from the support position of the module fixing and load transfer member 5 to the photovoltaic module 2. For example, in fig. 9, the photovoltaic module fixing member 8 may support only each side of the photovoltaic module 2, and the module fixing and load transferring member 5 supports each corner of the photovoltaic module 2. The component fixing and load transmitting member 5 can transmit loads such as wind force received by the bottom plate 11 of the metal roof panel 1 to the lap portion 411 of the wind-resistant clip 4, and can also have a good supporting function for the photovoltaic component 2, thereby significantly enhancing the load receiving capability of the photovoltaic component 2. The photovoltaic module securing member 8 generally provides good support for the photovoltaic module 2, significantly enhancing the load carrying capacity of the photovoltaic module 2.

Optionally, the photovoltaic module fixing member 8 may have the same structure as the module fixing and load conducting member 5, and the difference between the two is that the module fixing and load conducting member 5 is connected to the wind-resistant clip while supporting the photovoltaic module 2 and being capable of abutting against the bottom plate 11 of the metal roof panel 1, so as to perform a load conducting function. The photovoltaic module fixing member 8 supports the photovoltaic module 2 and can abut against the bottom plate 11 of the metal roof panel 1. In this case, the photovoltaic module fixing member 8 can also play a role in resisting wind uncovering on the basis of playing a good role in supporting the photovoltaic module 2. In the process of manufacturing the photovoltaic module fixing piece 8 and the module fixing and load conducting piece 5, the manufacturing can be carried out without distinction, and the processing efficiency is high.

Alternatively, the photovoltaic module fixing member 8 may be a structure in which the connecting portion 51 fixed to the overlapping portion 411 of the wind resistance clip 4 is removed from the module fixing and load transmitting member 5. Alternatively, the photovoltaic module fixing member 8 is configured such that the connecting portion 51 fixed to the overlapping portion 411 of the wind resistance clip 4 is removed from the module fixing and load transmitting member 5, and the extending portion 53 is removed. In the embodiment of the present invention, this is not particularly limited.

When the photovoltaic module 2 is a frameless photovoltaic module, the photovoltaic module has certain flexibility, so that deformation to a certain degree is allowed, and the photovoltaic module and the metal roof panel are in a supporting point type installation structure. When the metal roof is in a circular arc shape or other complex shapes, the connecting part between the photovoltaic module and each wind-resistant clamp can allow adjustment of the size to a certain degree in three mutually perpendicular directions, and the size change of the installation position caused by the curved roof is absorbed.

Referring to fig. 1 and 2, the photovoltaic assembly 2 is installed between two ribs of the metal roof panel 1 and is installed in parallel with the metal roof panel 1, the original line shape of the roof is kept, and due to the addition of the photovoltaic assembly 2, new visual elements are brought to the roof, and the whole aesthetic feeling of the roof is favorably improved.

The embodiment of the utility model also provides a fastening body, which consists of the wind-resistant clamp in any one of the photovoltaic roofs and the component fixing and load conducting piece. The structure of the fastener can be referred to the related description and fig. 1 to 9. This fastener has the same or similar beneficial effect with aforementioned photovoltaic roof, avoids repetition, and this no longer gives details here.

It should be noted that, in this document, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.

While the present invention has been described with reference to the embodiments shown in the drawings, the present invention is not limited to the embodiments, which are illustrative and not restrictive, and it will be apparent to those skilled in the art that various changes and modifications can be made therein without departing from the spirit and scope of the utility model as defined in the appended claims.

Claims

1. A photovoltaic roof, comprising: the device comprises a photovoltaic component, a metal roof panel, a support, a wind-resistant clamp, a component fixing and load conducting piece; the metal roof panel includes a bottom panel; the wind-resistant clamp is provided with a lapping part for lapping the component fixing and load conducting piece and a clamping part for clamping the support; the component fixing and load conducting piece is provided with a connecting part fixed with the lap joint part of the wind-resistant clamp, a supporting part supporting the photovoltaic component, and an extending part extending towards the direction of the bottom plate of the metal roof panel, and the bottom plate of the metal roof panel is closer to the ground center than the extending part of the component fixing and load conducting piece;

the wind-resistant clamp is clamped with the support through the clamping part;

the support is fixed on the purline.

2. The photovoltaic roof according to claim 1, wherein the wind-resistant clip is comprised of first and second segments that are oppositely distributed; the first sub-sheet and the second sub-sheet both comprise the lap joint part and a side plate perpendicularly intersected with the lap joint part; the first segment further comprises a horizontal inserting port positioned at the end part of the side plate of the first segment; the second sub-piece also comprises a horizontal plug board which is positioned at the end part of the side plate of the second sub-piece and can be plugged with the horizontal plug interface; the side plate of the first sub-plate and the side plate of the second sub-plate both comprise protruding sections protruding out of the side plates;

3. The photovoltaic roof according to claim 2, wherein a first surface of the overlapping portion of the wind-resistant clip opposite to the connecting portion of the module fixing and load conducting member has a slip-resistant structure, and a second surface of the connecting portion of the module fixing and load conducting member opposite to the overlapping portion of the wind-resistant clip has a slip-resistant structure, and the slip-resistant structure of the first surface is engageable with the slip-resistant structure of the second surface.

4. The photovoltaic roof according to claim 2 or 3, wherein the connection part of the module fixing and load conducting member is provided with a through hole; a sunken cavity is formed in one side, far away from the protruding section, of the overlapping part of the wind-resistant clamp, a through long opening is formed in one side, close to the protruding section, of the overlapping part of the wind-resistant clamp, and the through long opening is communicated with the sunken cavity; the photovoltaic roof further comprises a first connecting piece, the first connecting piece slides into the sunken cavity through the through-length opening, penetrates through a through hole in the connecting portion of the component fixing and load conducting piece, and is fixedly connected with the component fixing and load conducting piece.

5. The photovoltaic roof according to claim 2 or 3, wherein the connecting part of the component fixing and load conducting member is provided with a through hole, and the overlapping part of the wind-resistant clip is provided with a through hole; the photovoltaic roof further comprises a second connecting piece, and the second connecting piece penetrates through the through hole in the connecting part of the component fixing and load conducting piece and the through hole in the overlapping part of the wind-resistant clamp to fixedly connect the component fixing and load conducting piece and the wind-resistant clamp.

6. The photovoltaic roof as claimed in claim 2 or 3, wherein the side plate of the first sub-sheet and the side plate of the second sub-sheet are both provided with through holes, and the photovoltaic roof further comprises a third connecting member, wherein the third connecting member passes through the through holes on the side plate of the first sub-sheet and the through holes on the side plate of the second sub-sheet to fixedly connect the two.

7. The photovoltaic roof according to any one of claims 1 to 3, wherein the module securing and load transferring member further comprises a stopper rib for limiting the position of the photovoltaic module, the stopper rib being positioned between and perpendicular to the connecting portion and the support portion.

8. The photovoltaic roof according to any one of claims 1 to 3, wherein the module securing and load conducting element further comprises a reinforcement portion connecting the support portion and the extension portion, the reinforcement portion and the support portion forming a reinforcement cavity therebetween.

9. Photovoltaic roof according to any of the claims 1-3, wherein the extension of the component fixing and load conducting element abuts on the bottom plate of the metal roof panel; or a gap is formed between the extension part of the component fixing and load conducting part and the bottom plate of the metal roof panel.

10. A photovoltaic roof according to any of claims 1-3, wherein the surface of the extension of the component fixing and load conducting element opposite to the bottom plate of the metal roof plate and the surface of the extension of the bottom plate of the metal roof plate are mutually shaped.

11. The photovoltaic roof according to claim 4, wherein the through hole of the connecting portion of the module fixing and load transferring member is an elongated through hole.

12. The photovoltaic roof according to claim 11, wherein the length direction of the through opening is perpendicular to the length direction of the elongated through hole of the connecting portion of the module fixing and load transferring member.

13. The photovoltaic roof according to claim 5, wherein the through hole of the connecting portion of the module fixing and load transferring member is an elongated through hole, and the through hole of the overlapping portion of the wind-resisting clip is an elongated through hole.

14. The photovoltaic roof according to claim 13, wherein the length direction of the elongated through holes on the bridging portions of the wind-resistant clips is perpendicular to the length direction of the elongated through holes on the connecting portions of the module fixing and load transferring members.

15. The photovoltaic roof according to any one of claims 1 to 3, wherein the photovoltaic modules are polyhedrons;

16. Photovoltaic roof according to any of claims 1-3, characterized in that the thickness of the connection of the module fixing and load transfer element is 1-6 mm; the thickness of the connecting part of the component fixing and load transmitting piece is the size of the connecting part of the component fixing and load transmitting piece in the direction far away from the center of the earth.

17. The photovoltaic roof according to claim 2, wherein the metal roofing further comprises a first vertical plate and a second vertical plate perpendicular to the bottom plate, the first vertical plate and the second vertical plate are located on two opposite sides of the bottom plate, the first vertical plate and the second vertical plate are both provided with an engaging portion, and the engaging portion of the first vertical plate can be engaged with the engaging portion of the second vertical plate;

18. The photovoltaic roof according to claim 17, wherein the shape of the clamping cavity of the wind-resistant clip is adapted to the shape formed by the engagement portion of the first vertical plate and the engagement portion of the second vertical plate engaging with each other.

19. The photovoltaic roof according to claim 17 or 18, wherein the engaging portion of the first vertical plate can wrap the engaging portion of the second vertical plate, and the engaging portion of the first vertical plate wraps the engaging portion of the second vertical plate to achieve mutual engagement;

20. The photovoltaic roof according to claim 19, wherein the shape of the clamping cavity of the wind-resistant clip is adapted to the shape of the outer surface of the engaging portion of the first riser.

21. The photovoltaic roof of claim 4, wherein the first connectors comprise one of bolts and rivets.

22. The photovoltaic roof according to claim 2 or 3, characterized in that the connection part of the module fixing and load conducting element and the overlapping part of the wind-resistant clip are fixedly connected by means of a self-tapping screw.

23. The photovoltaic roof according to any one of claims 1 to 3, wherein the photovoltaic module is fixed to the support portion of the module fixing and load conducting member by means of a structural adhesive or a double-sided adhesive.

24. The photovoltaic roof according to any one of claims 1 to 3, further comprising a photovoltaic module holder, wherein the photovoltaic module holder comprises a support plate for supporting the photovoltaic module, and a position limiting plate for limiting the position of the photovoltaic module, wherein the position limiting plate is perpendicular to the support plate.

25. A fastening body comprising a wind clip for a photovoltaic roof as claimed in any one of claims 1 to 24, and a component mounting and load transfer member.