CN215990640U

CN215990640U - Roof structure

Info

Publication number: CN215990640U
Application number: CN202121043189.4U
Authority: CN
Inventors: 孔维; 周聪; 贺迪
Original assignee: Xian Longi Green Energy Architecture Technology Co Ltd
Current assignee: Longi Solar Technology Co Ltd
Priority date: 2021-05-14
Filing date: 2021-05-14
Publication date: 2022-03-08
Anticipated expiration: 2031-05-14
Also published as: WO2022237101A1

Abstract

The utility model provides a roofing structure, comprising: the photovoltaic roof comprises a sliding support structure, a photovoltaic roof piece, a fastening structure and a fastener; the sliding support structure comprises a support seat main body and a base, wherein the base is provided with a sliding groove, and the support seat main body is provided with a cross bar matched with the structure of the sliding groove; the supporting seat main body is also provided with an accommodating cavity, and the photovoltaic roof part comprises a convex structure; during the sliding groove of base was arranged in with the whippletree to the supporting seat main part, the intracavity that holds of supporting seat main part was arranged in to photovoltaic roofing spare with protruding structure, and fastening structure sets up in protruding structure, and the fastener is buckled and is established in the position of protruding structure, accomplishes sliding support structure and photovoltaic roofing spare and connects fixedly. The photovoltaic roof structure can be in sliding connection through the cross bar and the sliding groove, the protruding structure can be placed in the accommodating cavity, and the photovoltaic roof part and the sliding support structure are connected and fixed through the fastening structure and the fastener, so that the roof structure is simple and convenient to install while the roof structure has good wind and vibration resistance.

Description

Roof structure

Technical Field

The utility model relates to the technical field of photovoltaics, in particular to a roof structure.

Background

The solar Photovoltaic power generation technology becomes a main direction for developing and utilizing new energy, wherein the Building Integrated Photovoltaic (BIPV) technology is a technology for integrating and designing a Photovoltaic module and a Building, and the energy consumption of the Building is reduced through the function of the Photovoltaic module.

At present, the fixing mode of photovoltaic modules and metal roofs in BIPV mostly utilizes the fixture fixed with the metal roofs, then installs the guide rail on the fixture, places the photovoltaic modules on the guide rail again, and installs and fixes through the pressing block. Furthermore, because photovoltaic module and metal roofing are in the disjointed state and lead to BIPV wind resistance can be relatively poor, in order to reach the requirement of wind resistance, can adopt the wind-resistant anchor clamps on metal roofing overlap joint department or lockrand rib, or adopt the anti-wind depression bar to strengthen on whole roofing.

However, in the prior art, the BIPV has a complex structure, so that the installation and construction processes are complicated, and the system cost is high.

SUMMERY OF THE UTILITY MODEL

The utility model provides a roof structure, which aims to solve the problems of complex installation and construction procedures and high system cost caused by complex structure of BIPV in the prior art.

The embodiment of the utility model provides a roof structure, which comprises: the photovoltaic roof comprises a sliding support structure, a photovoltaic roof piece, a fastening structure and a fastener;

the sliding support structure comprises a support seat main body and a base, wherein the base is fixedly arranged on a roof, a sliding groove is formed in one surface, away from the roof, of the base, and a cross bar matched with the sliding groove in structure is arranged on one surface, facing the roof, of the support seat main body;

the supporting seat main body is further provided with an accommodating cavity with a U-shaped cross section, the bottom of the accommodating cavity is close to the roof, the photovoltaic roof part comprises a protruding structure protruding towards the direction of the roof, and the outer contour of the protruding structure is matched with the inner contour of the accommodating cavity;

the supporting seat main body is used for placing the cross bar in a sliding groove of the base to slide, so that the supporting seat main body and the base are assembled;

photovoltaic roofing spare is used for inciting somebody to action the bulge structure is arranged in the intracavity that holds of supporting seat main part, fastening structure sets up in the bulge structure, the fastener is detained and is established the position of the bulge structure of photovoltaic roofing spare, and cover photovoltaic roofing spare, thereby accomplish sliding support structure with photovoltaic roofing spare is connected fixedly.

Optionally, the bar comprises: the cross section of the connecting part is of a rectangular structure, and the cross section of the limiting part is of an oval structure;

the cross-sectional structure of the sliding groove includes: the structure is composed of the rectangular structure and the elliptical structure.

Optionally, at least one end of the cross bar is provided with a raised limiting structure.

Optionally, the support seat main body includes:

the bottom plate and the two side plates are respectively arranged on two opposite sides of the bottom plate;

the side plate and the bottom plate form the accommodating cavity.

Optionally, the upper ends of both sides of the accommodating cavity are provided with horizontal inward locking structures;

the locking structure is arranged on one side of the side plate, which is far away from the bottom plate, and the locking structure is used for combining the fastening structure to lock and fix the position of the photovoltaic roof part.

Optionally, the side panel comprises a first panel and a second panel;

one side of the first panel is connected with the side edge of the bottom plate, and the other opposite side of the first panel is connected with one side of the second panel;

the first panel and the bottom plate form an included angle which is an obtuse angle, and the second panel is perpendicular to the bottom plate.

Optionally, the fastening structure comprises a wing-shaped nut and a bolt;

mould wing nut setting and be in the inside of protruding structure, bolted connection mould wing nut with the fastener, thereby accomplish sliding support structure with photovoltaic roofing spare is connected fixedly.

Optionally, the photovoltaic roofing component includes: the roof comprises a back plate and convex structures arranged in the middle or at two opposite sides of the back plate, wherein the convex structures are convex towards the direction far away from the roof;

the convex structure comprises two convex side edges and a platform arranged between the two convex side edges;

the protruding structure is arranged on the platform, and the platform is used for being connected with the photovoltaic module.

Optionally, the fastener comprises a fastener body and fastener side edges arranged at two ends of the fastener body;

the side edge of the fastener is bent towards one side of the photovoltaic roof part, so that the side edge of the fastener is mutually attached to the convex side edge of the convex structure in the photovoltaic roof part;

the fastener main part with the position that the protruding structure of photovoltaic roofing spare corresponds is provided with to the sunken depressed part of photovoltaic roofing spare direction, the bolt sets up the position that the depressed part corresponds.

Optionally, the supporting seat main body further includes: the first bending parts are arranged at the upper ends of the two sides of the accommodating cavity and are bent towards the direction close to the roof;

photovoltaic roof spare still includes: the second bending part is arranged between the protruding structure and the platform, the second bending part is bent towards the direction close to the roof, and the second bending part is matched with the first bending part in structure;

the plastic wing nut comprises a clamping protrusion protruding in the direction far away from the roof, and the clamping protrusion is matched with the second bending part in structure;

mould wing nut be used for with the screens arch with the second kink with first kink mutually supports, thereby accomplish mould wing nut photovoltaic roof spare with the supporting seat main part is connected fixedly.

The embodiment of the utility model provides a roof structure, which comprises: the photovoltaic roof comprises a sliding support structure, a photovoltaic roof piece, a fastening structure and a fastener; the sliding support structure comprises a support seat main body and a base, wherein the base is fixedly arranged on a roof, a sliding groove is formed in one surface of the base, which is far away from the roof, and a cross bar matched with the structure of the sliding groove is arranged on one surface, which faces the roof, of the support seat main body; the supporting seat main body is also provided with an accommodating cavity with a U-shaped cross section, the bottom of the accommodating cavity is close to a roof, the photovoltaic roof part comprises a convex structure protruding towards the direction of the roof, and the outer contour of the convex structure is matched with the inner contour of the accommodating cavity; the supporting seat main body is used for placing the cross bar in the sliding groove of the base to slide, so that the supporting seat main body and the base are assembled; photovoltaic roofing spare is used for arranging the protruding structure in the intracavity that holds of supporting seat main part, and fastening structure sets up in the protruding structure, and the fastener is detained and is established in the position of the protruding structure of photovoltaic roofing spare, and covers photovoltaic roofing spare to it is fixed to accomplish sliding support structure and photovoltaic roofing spare and connect. The utility model adopts the sliding connection mode of the base and the supporting seat main body, when the connected photovoltaic roof piece generates the stress of expansion and contraction due to temperature change, the cross bar can move in the sliding groove under the action of the stress, thereby offsetting the stress of expansion and contraction, avoiding the deformation and damage of the roof structure due to the stress, meanwhile, the convex structure of the photovoltaic roof piece is arranged in the accommodating cavity of the supporting seat main body between the sliding supporting structure and the photovoltaic roof piece, the fastening structure is arranged in the convex structure, the fastener is buckled at the position of the convex structure of the photovoltaic roof piece and covers the photovoltaic roof piece, thereby the fastening structure and the fastener firmly fix the convex structure in the accommodating cavity of the supporting seat main body with the U-shaped cross section, the photovoltaic roof piece is connected and fixed with the sliding supporting structure, and the assembly of the roof structure is completed, therefore, the roof structure is simple in structure and convenient to install while the roof structure is ensured to have good wind and vibration resistance, the complexity of the installation and construction process of the BIPV can be reduced, and the system cost is reduced.

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 illustrates an enlarged, partial, schematic view of a roofing structure in an embodiment of the utility model;

FIG. 2 illustrates a schematic view of a roofing structure in an embodiment of the present invention;

FIG. 3 is a schematic view showing an external structure of a sliding support structure according to an embodiment of the present invention;

FIG. 4 is a schematic exterior view of another sliding support structure in an embodiment of the utility model;

fig. 5 shows a schematic structural view of a photovoltaic roofing element according to an embodiment of the utility model;

FIG. 6 shows a schematic view of a fastener in an embodiment of the utility model;

fig. 7 shows a schematic structural diagram of a wing-shaped nut in the embodiment of the utility model.

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.

Referring to fig. 1, fig. 1 illustrates an enlarged view of a portion of a roofing structure according to an embodiment of the present invention, which may include: the sliding support structure 10, the photovoltaic roof member 20, the fastening structure 60 and the fastener 50, wherein the sliding support structure 10 includes a support base main body 11 and a base 12. With further reference to fig. 2, fig. 2 shows a schematic diagram of a roof structure in an embodiment of the present invention, fig. 1 is an enlarged schematic diagram of a part of fig. 2, a base 12 is used to be fixedly disposed on a roof 40, fig. 3 shows an appearance structure schematic diagram of a sliding support structure in an embodiment of the present invention, and with reference to fig. 3, a sliding groove 121 is disposed on a side of the base 12 facing away from the roof 40; one surface of the support seat main body 11 facing the roof 40 is provided with a cross bar 111 matched with the structure of the sliding groove 121, and the cross bar 111 is arranged along the length direction of the support seat main body 11; referring further to fig. 4, fig. 4 is a schematic view showing an external appearance structure of another sliding support structure in an embodiment of the present invention, in which the support base body 11 is used to slide the bar 111 in the sliding groove 121 of the base 12, thereby completing the assembly of the support base body 11 and the base 12.

Further, referring to fig. 1, the supporting seat main body 11 may further be provided with an accommodating cavity 112 having a U-shaped cross section, the bottom of the accommodating cavity 112 is close to the roof 40, and two opposite sides or middle positions of the photovoltaic roof member 20 may be provided with protruding structures 21 protruding toward the roof 40, wherein an outer contour of the protruding structures 21 matches an inner contour of the accommodating cavity 112; photovoltaic roofing spare 20 is used for arranging protruding structure 21 in the chamber 112 that holds of supporting seat main part 11, and fastening structure 60 sets up in protruding structure 21, and fastener 50 detains the position of establishing at the protruding structure 21 of photovoltaic roofing spare 20, and covers photovoltaic roofing spare 20 to make fastening structure and fastener with protruding structure firmly fix the intracavity that holds for U type structure in supporting seat main part cross section, accomplish sliding support structure 10 and photovoltaic roofing spare 20 and connect fixedly.

In the embodiment of the utility model, the protruding structures 21 set at two opposite sides or the middle position of the photovoltaic roof part 20 are arranged in the accommodating cavity 112 of the supporting seat main body 11, and the fastening structure 60 composed of the wing-shaped plastic nut 61 and the bolt 62 is adopted, and the protruding structures 21 are firmly fixed in the accommodating cavity 112 by combining the fastener 50, so that the stability degree of the photovoltaic roof part 20 on the roof is increased, and the wind uncovering resistance of the roof structure is improved.

Specifically, referring to fig. 1, base 12 of sliding support structure 10 may be fixedly connected to roof 40, and one side of base 12 departing from roof 40 may be provided with sliding groove 121, supporting seat main body 11 of sliding support structure 10 is then in the length direction, be provided with cross bar 111 matching with sliding groove 121, so that when the assembly of sliding support structure 10 is performed, base 12 may be fixed on roof 40 first, cross bar 111 of supporting seat main body 11 slides into sliding groove 121 of base 12, simultaneously, protruding structure 21 of photovoltaic roof piece 20 is placed in accommodating cavity 112 of supporting seat main body 11, thereby photovoltaic roof piece 20 is fixed on roof 40.

In addition, referring to fig. 3, two screw holes 122 may be symmetrically formed on the

base

12, and 2 tapping screws 70 may be inserted through the screw holes and the roof 40, respectively, so as to firmly fix the base 12 to the roof.

In the embodiment of the utility model, the sliding connection mode of the base and the supporting seat main body enables the cross bar to move in the sliding groove under the stress action when the adjacent photovoltaic roof piece generates the stress of expansion with heat and contraction with cold due to the temperature change, so that the stress of expansion with heat and contraction with cold can be counteracted, the deformation and damage of the roof structure due to the stress can be avoided, meanwhile, the sliding connection mode directly adopted by the sliding supporting structure and the photovoltaic roof piece is simple and convenient to install, and the wind resistance and vibration resistance of the roof structure can be effectively improved.

In summary, in the embodiment of the present invention, the roof structure includes: the photovoltaic roof comprises a sliding support structure, a photovoltaic roof piece, a fastening structure and a fastener; the sliding support structure comprises a support seat main body and a base, wherein the base is fixedly arranged on a roof, a sliding groove is formed in one surface of the base, which is far away from the roof, and a cross bar matched with the structure of the sliding groove is arranged on one surface, which faces the roof, of the support seat main body; the supporting seat main body is also provided with an accommodating cavity with a U-shaped cross section, the bottom of the accommodating cavity is close to a roof, the photovoltaic roof part comprises a convex structure protruding towards the direction of the roof, and the outer contour of the convex structure is matched with the inner contour of the accommodating cavity; the supporting seat main body is used for placing the cross bar in the sliding groove of the base to slide, so that the supporting seat main body and the base are assembled; photovoltaic roofing spare is used for arranging the protruding structure in the intracavity that holds of supporting seat main part, and fastening structure sets up in protruding structure, and the fastener is detained and is established in the position of the protruding structure of photovoltaic roofing spare, and covers photovoltaic roofing spare to accomplish sliding support structure and photovoltaic roofing spare and connect fixed protruding structure. The utility model adopts the sliding connection mode of the base and the supporting seat main body, when the connected photovoltaic roof piece generates the stress of expansion and contraction due to temperature change, the cross bar can move in the sliding groove under the action of the stress, thereby offsetting the stress of expansion and contraction, avoiding the deformation and damage of the roof structure due to the stress, meanwhile, the convex structure of the photovoltaic roof piece is arranged in the accommodating cavity of the supporting seat main body between the sliding supporting structure and the photovoltaic roof piece, the fastening structure is arranged in the convex structure, the fastener is buckled at the position of the convex structure of the photovoltaic roof piece and covers the photovoltaic roof piece, thereby the fastening structure and the fastener firmly fix the convex structure in the accommodating cavity of the supporting seat main body with the U-shaped cross section, the photovoltaic roof piece is connected and fixed with the sliding supporting structure, and the assembly of the roof structure is completed, therefore, the roof structure is simple in structure and convenient to install while the roof structure is ensured to have good wind and vibration resistance, the complexity of the installation and construction process of the BIPV can be reduced, and the system cost is reduced.

Alternatively, referring to fig. 3, the bar 111 includes: a connecting part 1111 with a rectangular cross section and a limiting part 1112 with an oval cross section; the connecting part 1111 is arranged between one surface of the support seat main body 11 facing the roof and the limiting part 1112; the cross-sectional structure of the sliding groove 121 includes: the structure is composed of a rectangular structure 1211 and an elliptical structure 1212.

In the embodiment of the present invention, the structure of the bar 111 is configured as a structure in which the connecting portion 1111 having a rectangular cross section is connected to the position-limiting portion 1112 having an oval cross section, and the cross-sectional structure of the sliding groove 121 is configured as a structure formed by the rectangular structure 1211 and the oval structure 1212, and the width of the connecting portion 1111 can be made smaller than the width of the position-limiting portion 1112, and the width of the rectangular structure 1211 is made smaller than the width of the oval structure 1212. Therefore, the supporting seat body 11 can slide the bar 111 into the sliding groove 121 of the base 12 from the opening at one end, after the bar slides into the sliding groove, the limiting portion 1112 with larger width is arranged in the area of the cross section of the oval structure 1212 in the sliding groove 121, and the area adjacent to the cross section of the rectangular structure 1211 with smaller width can limit the limiting portion 1112, so that the probability of the bar separating from the sliding groove in the vertical direction after sliding into the sliding groove is reduced, and the connection stability of the sliding supporting structure is improved.

Optionally, referring to fig. 3, at least one end of the bar 111 is provided with a raised stop structure 113.

In the embodiment of the present invention, after the bar 111 slides into the sliding groove 121, in order to further prevent the bar 111 from sliding out and disengaging from the openings at the two ends of the sliding groove 121, a protruding limiting structure 113 may be disposed on at least one end of the bar 111, so that after the bar 111 slides into the sliding groove 121, the limiting structure 113 may play a role in limiting, and the probability that the bar 111 slides out and disengages from the openings at the two ends of the sliding groove 121 is reduced.

Alternatively, referring to fig. 4, the support seat main body 11 includes: a bottom plate 114 and two side plates 115 respectively disposed at opposite sides of the bottom plate 114; the side plates 115 and the bottom plate 114 form a receiving cavity having a U-shaped cross section.

In the embodiment of the present invention, the supporting seat main body 11 forms the receiving cavity 112 with a U-shaped cross section through the cooperation of the bottom plate 114 and the two side plates 115 respectively disposed at the two opposite sides of the bottom plate 114, so that the receiving cavity 112 with the U-shaped cross section can be used for installing the protruding structures set at the two opposite sides or the middle position of the photovoltaic roof member, thereby implementing the fixed connection between the photovoltaic roof member and the sliding supporting structure, and the protruding structures are firmly fixed in the receiving cavity 112 by using wing-molding nuts, thereby further improving the fixing firmness of the photovoltaic roof member, and further improving the wind uncovering resistance of the photovoltaic roof structure.

Optionally, referring to fig. 4, side panel 115 includes a first panel 1151 and a second panel 1152; one side of the first panel 1151 is connected to a side of the base plate 114 and the opposite side of the first panel 1151 is connected to one side of the second panel 1152.

Alternatively, referring to fig. 4, the first panel 1151 forms an obtuse angle with the base plate 114, and the second panel 1152 is perpendicular to the base plate 114.

Further, in the case that the side plate 115 includes a first panel 1151 and a second panel 1152, and an included angle formed between the first panel 1151 and the bottom plate 114 is an obtuse angle, and the second panel 1152 is perpendicular to the bottom plate 114, the cross section of the support seat main body 11 is a U-shaped cup-shaped structure, and the support seat main body 11 of the U-shaped cup-shaped structure has stronger structural stability and easier workability on the basis of supporting and accommodating.

Optionally, the upper ends of the two sides of the accommodating cavity 112 are provided with horizontal inward locking structures 116, the locking structures 116 are arranged on the side of the side plate 115 facing away from the bottom plate 114, and the locking structures 116 are used for combining with fastening structures to lock and fix the position of the photovoltaic roof part.

In the embodiment of the present invention, the inward-folded locking structures 116 respectively disposed on two sides of the supporting seat main body 11 can effectively lock and fix the back plate of the photovoltaic roof member, so as to improve the fixing effect of the photovoltaic roof member, and further improve the wind uncovering resistance of the photovoltaic roof member.

Optionally, referring to fig. 3, a protrusion 123 is disposed on a surface of the base 12 facing away from the roof, and a sliding groove 121 is disposed on the protrusion 123.

In the embodiment of the utility model, the bulge 123 is only arranged on one side of the base 12, which is far away from the roof, and the sliding groove 121 is arranged on the bulge 123, so that the thickness of the base 12 except the bulge 123 can be reduced, the material consumption of the base 12 can be reduced, and the cost can be saved on the basis of ensuring the structural strength of the base 12 at the position where the sliding groove 121 is arranged.

Alternatively, referring to fig. 3, two hollow cavities 124 are symmetrically disposed inside the protrusion 123, and the sliding groove 121 is disposed between the two hollow cavities 124.

In the embodiment of the present invention, two hollow cavities 124 are symmetrically disposed inside the protruding portion 123, and the sliding groove 121 is disposed between the two hollow cavities 124, so that the material consumption of the base 12 can be further reduced, and the cost can be saved on the basis of ensuring the structural strength of the protruding portion 123.

Optionally, the fastening structure may include a wing nut and a bolt, and referring to fig. 1, the fastener 50 is fastened to the protruding structure 21 of the photovoltaic roof member 20, so as to block intrusion of external rain and other impurities. The wing nut 61 is moulded in the inside of protruding structure 21 to mould wing nut 61 and fastener 50 are connected to bolt 62, and is concrete, and bolt 62 passes fastener 50, moulds wing nut 61 in proper order, accomplishes the fixed connection of fastener 50 and supporting seat main part 11 to accomplish the assembly of photovoltaic roof spare 20 and supporting seat main part 11, ensure the connection reliability between photovoltaic roof spare 20 and the supporting seat main part 11.

Optionally, the photovoltaic roofing component may include a back sheet, and protruding structures disposed in the middle of or on opposite sides of the back sheet, referring to fig. 5, fig. 5 shows a schematic structural diagram of a photovoltaic roofing component according to an embodiment of the present invention, where the photovoltaic roofing component includes a back sheet 22, and protruding structures 23 disposed in the middle of and on opposite sides of the back sheet 22, and the protruding structures 23 protrude in a direction away from the roof.

Wherein, protruding structure includes two protruding sides 231 to and set up the platform 232 between two protruding sides 231, and correspondingly, protruding structure 21 in the photovoltaic roof piece sets up on platform 232, and platform 232 can be used for being connected with photovoltaic module.

Specifically, referring to fig. 5, the middle of the platform 232 is provided with a protruding structure 21 having a cross section of a peach-shaped structure, in addition, the opposite sides of the back plate 22 are also provided with platforms respectively, and the platforms at the two sides are provided with a first sub-portion 211 and a second sub-portion 212 of the protruding structure 21 respectively, and the protruding structure 21 can also be formed by combining the first sub-portion 211 and the second sub-portion 212. This protruding structure 21 and the supporting seat main part's the chamber phase-match that holds of U type cross section, with protruding structure 21 in the middle of the backplate 22, or the protruding structure 21 (spliced by the first subtotal 211 of a backplate and the second subtotal 212 of another backplate) that the side concatenation of two adjacent backplates 22 formed place the supporting seat main part's the chamber that holds of U type cross section inside, can promote the fixed firm degree to backplate 22.

Alternatively, referring to fig. 6 and fig. 6, which show a structural schematic view of a fastener in an embodiment of the present invention, the fastener 50 may include a fastener body 51 and fastener sides 52 disposed at two ends of the fastener body 50.

The fastener side 52 is bent toward one side of the photovoltaic roof part, so as to be attached to the protruding side of the protruding structure in the photovoltaic roof part, specifically, the cross section of the fastener 50 is in a bilateral symmetry shape, and the two sides of the fastener are slightly turned downward, so as to be attached to the protruding side of the photovoltaic roof part.

Further, the fastener main body 51 is provided with a concave portion 53 concave toward the photovoltaic roof member at a position corresponding to the convex structure of the photovoltaic roof member, specifically, if the cross section of the fastener is in a bilateral symmetry shape, the middle of the fastener 50 is concave downward to form the concave portion 53, so that the bolt 62 can be disposed at a position corresponding to the concave portion 53, the fastener 50 can be tightly connected with the support seat main body 11 through the built-in wing-shaped nut 61 and the bolt 62 having the structure shown in fig. 7, specifically, when the bolt 62 sequentially passes through the fastener 50 and the wing-shaped nut 61 to fix the fastener 50 and the support seat main body 11, the height of the bolt 62 can not exceed the height of the fastener 50, i.e., the head of the bolt 62 can be hidden to expose the fastener 50, thereby ensuring that the photovoltaic modules can be disposed on the fastener 50, and ensuring that no gap exists between adjacent photovoltaic modules, thereby forming an integrally closed member, the wind resistance is better.

Referring to fig. 1, the photovoltaic module 30 may be directly disposed on the platform 232 of the photovoltaic roof member 20, and specifically, the platform 232 of the photovoltaic roof member 20 may be coated with a structural adhesive, so that the photovoltaic roof member 20 and the photovoltaic module 30 may be connected by an adhesive.

In addition, under the condition that is provided with the fastener, can buckle the fastener and establish on the backplate of photovoltaic roof spare to through bolted connection fastener and photovoltaic roof spare, supporting seat main part after, coating the structure is glued on the fastener, thereby can realize being connected of fastener and photovoltaic module through sticky mode.

Alternatively, referring to fig. 4, the support seat main body 11 may further include: the first bent part 117 is arranged at the upper end of the two sides of the accommodating cavity 112, and the first bent part 117 is bent towards the direction close to the roof, so that the cross section of the accommodating cavity 112 in the supporting seat main body 11 is of a U-shaped structure with a downward bent opening; accordingly, referring to fig. 5, the photovoltaic roofing component 20 may further include: the second bending part 24 is arranged between the protruding structure 21 and the platform 232, and the second bending part 24 is bent towards the direction close to the roof, so that the cross section of the protruding structure 21 of the photovoltaic roof part 20 is in a peach-shaped structure; referring to fig. 1, the wing-shaped nut 61 may further include a retaining protrusion 611 protruding away from the roof, the second bent portion 24 matches with the first bent portion 117, and the retaining protrusion 611 matches with the second bent portion 24.

The protruding structure 21 with the cross section of the peach-shaped structure is arranged in the accommodating cavity 112 with the cross section of the U-shaped structure with the downward bent opening, the wing molding nut 61 is arranged in the protruding structure 21 with the cross section of the peach-shaped structure and can be rotationally positioned for 90 degrees, in addition, the wing molding nut 61 is used for mutually matching the clamping protrusion 611 with the second bent part 24 and the first bent part 117, the second bent part 24 of the back plate of the photovoltaic roof part 20 is tightened and fixed by the clamping protrusions 611 at the two ends of the wing molding nut 61, so that the connection and fixation of the wing molding nut 61, the photovoltaic roof part 20 and the supporting seat main body 11 is completed, and the connection reliability between the photovoltaic roof part 20 and the supporting seat main body 11 is further improved.

In addition, the fixed connection structure of sliding support structure and photovoltaic roof spare also can promote the installation effectiveness of photovoltaic roof spare to and guarantee the installation firmness to photovoltaic roof spare.

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.

Through the above description of the embodiments, those skilled in the art will clearly understand that the method of the above embodiments can be implemented by software plus a necessary general hardware platform, and certainly can also be implemented by hardware, but in many cases, the former is a better implementation manner. Based on such understanding, the technical solutions of the present invention may be embodied in the form of a software product, which is stored in a storage medium (such as ROM/RAM, magnetic disk, optical disk) and includes instructions for enabling a terminal (such as a mobile phone, a computer, a server, an air conditioner, or a network device) to execute the method according to the embodiments of the present invention.

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 roofing structure, the roofing structure comprising: the photovoltaic roof comprises a sliding support structure, a photovoltaic roof piece, a fastening structure and a fastener;

2. The roofing structure of claim 1 wherein the cross-bar comprises: the cross section of the connecting part is of a rectangular structure, and the cross section of the limiting part is of an oval structure;

3. A roofing structure according to claim 1 wherein at least one end of the bar is provided with a raised stop formation.

4. The roofing structure of claim 1 wherein the support base body includes:

the side plate and the bottom plate form the accommodating cavity.

5. A roofing structure according to claim 4 wherein the upper ends of the sides of the containment cavity have horizontal inward locking formations;

6. The roofing structure of claim 4 wherein the side panels comprise a first panel and a second panel;

7. The roofing structure of claim 1 wherein the fastening structure comprises a wing nut and bolt;

the protruding structure mould wing nut setting and be in the inside of protruding structure, bolted connection mould the wing nut with the fastener, thereby accomplish sliding support structure with photovoltaic roofing spare is connected fixedly.

8. The roofing structure of claim 7 wherein the photovoltaic roofing component comprises: the roof comprises a back plate and convex structures arranged in the middle or at two opposite sides of the back plate, wherein the convex structures are convex towards the direction far away from the roof;

9. The roofing structure of claim 8 wherein the fastener includes a fastener body and fastener sides disposed at opposite ends of the fastener body;

10. A roofing structure according to claim 8,

the supporting seat main part still includes: the first bending parts are arranged at the upper ends of the two sides of the accommodating cavity and are bent towards the direction close to the roof;