Photovoltaic curtain wall and photovoltaic power generation glass mounting structure

Abstract

The utility model discloses a photovoltaic curtain wall and photovoltaic power generation glass installation structure, the installation structure comprises a stand column and a buckling part, the stand column is used for being installed on a building facade, the photovoltaic power generation glass comprises a main body part and an installation part, the installation part is arranged on the edge of the main body part along a first direction, the installation part can be placed on the top surface of the stand column, and the buckling part is used for buckling the stand column. The buckling part is buckled on the mounting part, so that the photovoltaic power generation glass is fixed between the buckling part and the stand column, and the top surface of the buckling part is lower than or flush with the top surface of the main body part. According to the photovoltaic curtain wall provided by the utility model, the mounting part is formed on the photovoltaic power generation glass, the photovoltaic power generation glass is fixedly mounted by buckling and pressing the mounting part through the pressing plate, the structural adhesive is coated in the gap between the two pieces of glass, and meanwhile, the cross beam is arranged for improving the supporting performance. And the structure is simple, but high supporting performance, high safety and building appearance attractiveness brought by hidden frame installation are achieved.

Description

Technical Field

[0001] The utility model relates to the photovoltaic field, in particular to an installation structure of a photovoltaic curtain wall and photovoltaic power generation glass. Background Art

[0002] Solar energy is an inexhaustible renewable energy source. As time progresses, photovoltaic technology is being integrated into buildings. This not only alleviates peak daytime electricity demand by directly generating electricity for immediate use, minimizing losses during transportation, but also reduces the additional building space required for photovoltaic panels. Furthermore, photovoltaic curtain walls can replace existing curtain walls, reducing the overall cost of buildings and generating additional, sustainable value.

[0003] Existing photovoltaic curtain walls generally use an exposed frame installation method, which requires an aluminum frame to press against the glass surface. This prevents the formation of a large flat surface, affecting the building's aesthetics. Some concealed frame photovoltaic curtain walls are entirely supported by structural adhesive, which requires high-quality adhesive and poses certain safety risks.

[0004] Therefore, existing photovoltaic curtain walls have a poor integration with existing buildings, visible frame structures have large areas of unevenness and are unsightly, while hidden frame structures are expensive and pose safety risks. It is necessary to provide a mounting structure for photovoltaic curtain walls and photovoltaic power generation glass that can be installed with a hidden frame, resulting in an aesthetically pleasing and flat appearance and high safety. Utility Model Content

[0005] The purpose of the utility model is to provide a mounting structure for a photovoltaic curtain wall and photovoltaic power generation glass, which adopts a hidden frame installation and has a simple structure, good support and high safety.

[0006] To achieve the above-mentioned purpose, the technical solution adopted by the present invention is to provide a mounting structure for photovoltaic power generation glass, including a column and a buckling part, the column is used to be installed on the facade of a building, the photovoltaic power generation glass includes a main body and a mounting part, the mounting part is arranged along a first direction on the edge of the main body, the mounting part can be placed on the top surface of the column, the buckling part can be buckled on the mounting part, so that the photovoltaic power generation glass is fixed between the buckling part and the column, and the top surface of the buckling part is lower than or flush with the top surface of the main body.

[0007] Furthermore, the buckling part includes a first buckling part, a second buckling part and a first fixing part, the first buckling part and the second buckling part extend along the first direction and are symmetrically arranged on both sides of the first fixing part, the first buckling part and the second buckling part can be respectively buckled on the mounting parts of two adjacent photovoltaic power generation glasses, and the first fixing part is installed on the column.

[0008] Furthermore, the column body is a frame with a square cross section, the top surface of the column is provided with a protruding second fixing portion, and the first fixing portion is matched and mounted on the second fixing portion.

[0009] Furthermore, a buffer part is included, and the buffer part is arranged between the mounting portion and the first buckling part, the second buckling part and the top surface of the column, and the buffer part is tightly attached to the photovoltaic glass; the buffer part is a rubber strip, and both sides of the top surface of the column, the first buckling part and / or the second buckling part are provided with a groove matching the rubber strip, and the rubber strip is clipped into the groove.

[0010] The technical solution adopted by the present invention also provides a photovoltaic curtain wall, including the above-mentioned mounting structure and at least two pieces of photovoltaic power generation glass, the mounting portion of the photovoltaic power generation glass is installed between the top surface of the column and the buckling portion along the first direction, and the top surface of the buckling portion is lower than or flush with the top surface of the main body.

[0011] Furthermore, it also includes a supporting structure, which includes a crossbeam and at least one supporting member. The crossbeam is arranged along the second direction, and the top of the crossbeam abuts the bottom of the two adjacent photovoltaic power generation glasses. The crossbeam is cross-connected with the column. In the second direction, a gap is formed between the two adjacent photovoltaic power generation glasses. One end of the supporting member is connected to the crossbeam, and the other end of the supporting member extends into the gap between the two photovoltaic power generation glasses and supports the side of one of the photovoltaic power generation glasses in the second direction. The second direction is perpendicular to the first direction.

[0012] Furthermore, the crossbeam is a frame with a "U"-shaped main cross-section, and a support plate is arranged in the frame of the crossbeam, and a groove is formed in the middle of the support plate to divide the support plate into a first support plate and a second support plate, and the bottoms of the first support plate and the second support plate form a connecting frame at the groove, and the edges of the first support plate and the second support plate protrude toward the top surface to form support ribs; the supporting member includes a first connecting portion, a second connecting portion and a supporting portion, the first connecting portion extends into the groove into the connecting frame and abuts against the lower surface of the support rib on one side, the lower surface of the second connecting portion abuts against the upper surface of the support rib on the other side, and the supporting portion abuts against the side edge of the photovoltaic power generation glass to support the photovoltaic power generation glass.

[0013] Furthermore, a first support frame and a second support frame are provided in the frame of the crossbeam, the first support frame is mounted on the first support plate, the second support frame is mounted on the second support plate, and buffer strips are tightly provided between the top surface of the first support frame and the bottom surface of the photovoltaic glass, as well as between the top surface of the second support frame and the bottom surface of the photovoltaic glass.

[0014] Furthermore, it also includes a pressure block, a screw and a nut, the nut is clamped in the connecting frame, the pressure block includes a first crimping part and a second crimping part, the top surface of the first crimping part has a groove, the bottom edge of the first crimping part is provided with a convex strip, which matches and clamps with the support rib, the second crimping part extends into the first support frame or the second support frame and crimps the first support frame or the second support frame to the first support plate or the second support plate, the screw penetrates the groove and is connected to the nut, so that the pressure block locks the first support frame on the first support plate and locks the second support frame on the second support plate.

[0015] Furthermore, the bottom of the mounting portion of the photovoltaic power generation glass is flush with the bottom of the main body, the top of the mounting portion is lower than the top of the main body to form a step, a rubber strip is installed on the buckling portion, and the top surface after the rubber strip is installed is lower than or flush with the top surface of the main body; in the second direction, a cylindrical rubber strip is arranged in the gap between two adjacent pieces of photovoltaic power generation glass; and the gaps between the photovoltaic power generation glasses, the mounting structure and the supporting structure are all coated with sealant.

[0016] Compared with the prior art, the present invention has the following beneficial effects: the photovoltaic curtain wall and photovoltaic power generation glass installation structure provided by the present invention forms an installation portion at the edge of the photovoltaic power generation glass, and the installation structure includes a column and a pressing portion. The pressing portion presses the installation portion onto the column, so that the photovoltaic power generation glass is fixed between the pressing portion and the column, and the top surface of the pressing portion is lower than or flush with the top surface of the main body, forming a hidden frame installation. The photovoltaic curtain wall formed by splicing multiple photovoltaic power generation glasses has a beautiful and smooth surface and high safety. Therefore, the installation structure provided by the present invention is simple but has strong support, and has high safety and the beautiful appearance of the building brought by the hidden frame installation. In particular, coating structural adhesive in the gap between two adjacent photovoltaic power generation glasses and providing a supporting structure can further improve support and safety. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a schematic structural diagram of a photovoltaic curtain wall in an embodiment of the present utility model;

[0018] Figure 2This is a schematic cross-sectional view of the photovoltaic curtain wall at the installation structure in an embodiment of the present utility model;

[0019] Figure 3 This is a schematic cross-sectional view of the photovoltaic curtain wall at the supporting structure in an embodiment of the present utility model;

[0020] Figure 4 This is a schematic diagram of the overall structure of the installation structure in the embodiment of the utility model;

[0021] Figure 5 This is a schematic diagram of the overall structure of the supporting structure in an embodiment of the present utility model;

[0022] Figure 6 This is a structural diagram of a supporting member in an embodiment of the present utility model;

[0023] Figure 7 It is a schematic structural diagram of the pressing block in the embodiment of the present utility model.

[0024] Reference numerals in the figures:

[0025] 10-installation structure, 7-supporting structure, 1-column, 12-second fixing part, 13-second slot, 2-photovoltaic power generation glass, 20-main body, 21-inner glass, 211-installation part, 22-power generation chip, 23-outer glass, 3-pressing part, 31-first pressing part, 311, 321-first slot, 32-second pressing part, 33-first fixing part, 34-self-tapping screw, 4-buffer, 5-beam, 51-first support plate, 52-second support plate, 53-slot, 54- Support rib, 61-first support frame, 62-second support frame, 63-buffer rubber strip, 64-cylindrical rubber strip, 65-buffer groove, 66-buffer strip, 71-supporting member, 711-first connecting part, 712-second connecting part, 713-supporting part, 714-buffer pad, 715-boss, 716-first connecting plate, 717-second connecting plate, 8-pressing block, 81-nut, 82-screw, 83-first crimping part, 84-second crimping part, 85-convex strip, 86-groove, 9-sealant. DETAILED DESCRIPTION

[0026] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0027] See Figure 1 、 Figure 2 and Figure 4The utility model of this embodiment provides a mounting structure 10 for photovoltaic power generation glass, comprising a column 1 and a pressing portion 3. The column 1 is used to be mounted on the facade of a building. The photovoltaic power generation glass 2 comprises a main body 20 and a mounting portion 211. The mounting portion 211 is arranged along the first direction on the edge of the main body 20. The mounting portion 211 can be placed on the top surface of the column 1. The pressing portion 3 can be pressed on the mounting portion 211, so that the photovoltaic power generation glass 2 is fixed between the pressing portion 3 and the column 1, and the top surface of the pressing portion 3 is lower than or flush with the top surface of the main body 20. Specifically, the photovoltaic power generation glass 2 comprises an inner glass 21, a power generation chip 22 and an outer glass 23. The power generation chip 22 is placed between the inner glass 21 and the outer glass 23. The edge of the inner glass 21 exceeds the edge of the outer glass 23 and the power generation chip 22 to form the mounting portion 211. As a result, the edge of the photovoltaic glass 2 presents a stepped shape, and the buckling portion 3 is installed and placed in conjunction with the column 1, so that the top surface of the buckling portion 3 is lower than or flush with the top surface of the outer glass 23 after installation, achieving a hidden frame effect. The buckling portion 3 extends along a first direction and includes a first buckling member 31, a second buckling member 32, and a first fixing portion 33. The first buckling member 31 and the second buckling member 32 are symmetrically arranged on both sides of the first fixing portion 33. Furthermore, the first buckling member 31 and the second buckling member 32 are respectively provided with first slots 311 and 321 along the first direction. The first slots 311 and 321 are installed in the buffer member 4, and the buffer member 4 is closely attached to the top surface of the mounting portion 211.

[0028] The main body of the column 1 is a frame with a square cross-section. The top surface of the column 1 is provided with a protruding second fixing portion 12, and the first fixing portion 33 is matched and mounted on the second fixing portion 12. Furthermore, the top surface of the column 1 is symmetrically provided with second slots 13 on both sides of the second fixing portion 12. The second slots 13 are provided with buffer members 4. The buffer members 4 are closely attached to the bottom surface of the photovoltaic power generation glass 2, thereby firmly fixing the photovoltaic power generation glass 2 between the buckling portion 3 and the column 1. In a specific embodiment, a self-tapping screw 34 passes through the first fixing portion 33 and connects to the second fixing portion 12 to achieve a fixed connection between the buckling portion 3 and the column 1. The buffer member 4 is preferably a rubber strip.

[0029] This embodiment provides a photovoltaic curtain wall, including the above-mentioned mounting structure 10 and at least two pieces of photovoltaic power generation glass 2. The mounting portion 211 of the photovoltaic power generation glass 2 is installed between the top surface of the column 1 and the buckling portion 3 along the first direction. The top surface of the buckling portion 3 is lower than or flush with the top surface of the main body 20, forming a hidden frame installation. The photovoltaic curtain wall formed by splicing multiple photovoltaic power generation glasses 2 through the mounting structure 10 has a beautiful and smooth surface and high safety.

[0030] See further Figure 1 、 Figure 3 and Figure 5, further comprising a supporting structure 7, the supporting structure 7 comprising a beam 5 and at least one supporting member 71, the beam 5 being arranged along the second direction, the top of the beam 5 abutting against the bottoms of two adjacent photovoltaic power generation glasses 2, the beam 5 being cross-connected with the column 1, such as Figure 4 As shown, it can also be installed on the facade of a building. In the second direction, a gap is formed between two adjacent photovoltaic power generation glasses 2. One end of the support member 71 is connected to the crossbeam 5, and the other end of the support member 71 extends between the gap between the two photovoltaic power generation glasses 2 and supports the side of one of the photovoltaic power generation glasses 2 in the second direction. The second direction is perpendicular to the first direction. Furthermore, the crossbeam 5 is a frame with a main cross-section of "U" shape. A support plate is set in the frame of the crossbeam 5. A groove 53 is formed in the middle of the support plate to divide the support plate into a first support plate 51 and a second support plate 52. The edges of the first support plate 51 and the second support plate 52 protrude toward the top surface to form support ribs 54. A connecting frame 55 is formed downward from the slot 53. The connecting frame 55 is used to accommodate nuts 81 and screws 82. A first supporting frame 61 is provided on the first supporting plate 51, and a second supporting frame 62 is provided on the second supporting plate 52. Both the first supporting frame 61 and the second supporting frame 62 are open frames with a "U"-shaped cross-section, extending along the second direction, with the U-shaped openings of the first supporting frame 61 and the second supporting frame 62 facing each other. Buffer strips 63 are tightly attached to the top surfaces of the first and second supporting frames 61, 62 to support the photovoltaic glass 2, and the bottom surfaces of the photovoltaic glass 2 rest on the buffer strips 63. A cylindrical rubber strip 64 is provided between two adjacent photovoltaic glass 2 to further support and stabilize the photovoltaic glass 2. Buffer grooves 65 are provided at the bottoms of the first and second supporting frames 61, 62, and buffer strips 66 are provided within the buffer grooves 65 to provide cushioning.

[0031] Please refer to Figure 6 The supporting member 71 includes a first connecting portion 711, a second connecting portion 712 and a supporting portion 713. In a specific embodiment, the first connecting portion 711 and the second connecting portion 712 are connected by a first connecting plate 716, and the second connecting portion 712 and the supporting portion 713 are connected by a second connecting plate 717. The first connecting portion 711 and the second connecting portion 712 are substantially parallel, and the second connecting plate 717 and the supporting portion 713 are substantially perpendicular. Preferably, the first connecting portion 711, the first connecting plate 716, the second connecting plate 712, the second connecting plate 717 and the supporting portion 713 are integrally formed. Figure 3 and Figure 5As shown, the first connecting portion 711 is inserted into the slot 53 and into the connecting frame 55, and the upper surface of the first connecting portion 711 abuts against the lower surface of the support rib 54 on one side, and the lower surface of the second connecting portion 712 abuts against the upper surface of the support rib 54 on the other side. Under the synergistic effect, the supporting member 71 completes the fixed support. Furthermore, a boss 715 is formed on the edge of the lower surface of the second connecting portion 712, which realizes positioning support with the support rib 54. The support portion 713 is covered with a buffer pad 714 on the same side as the first connecting portion 711. The buffer pad 714 abuts against the photovoltaic glass 2 and acts as a buffer support. The number of supporting members 71 can be freely configured according to the length of the beam 5 and needs.

[0032] refer to Figure 5 and Figure 7 , further comprising a pressing block 8, the pressing block 8 comprising a first pressing portion 83 and a second pressing portion 84, a convex strip 85 is provided on the bottom edge of the first pressing portion 83, and is matched with the support rib 54 for clamping. Figure 3 , the second crimping portion 84 extends into and crimps the first support frame 61 or the second support frame 62 onto the first support plate 51 or the second support plate 52. A groove 86 is provided on the top surface of the first crimping portion 83. The groove 86 can be used to position the self-tapping screw 82. The cross-sectional shape of the connecting frame 55 is consistent with the shape of the nut 81 and the self-tapping screw 82. The nut 81 is clamped in the connecting frame 55. The self-tapping screw 82 penetrates the groove 86 and connects with the nut 81, so that the pressure block 8 locks the first support frame 61 to the first support plate 51 and fixes the second support frame 62 to the second support plate 52. The mounting structure 1 and the supporting structure 7 provided in this embodiment are both made of aluminum alloy material, which is light and corrosion-resistant. Therefore, for the groove 86 with a thinner thickness, the self-tapping screw 82 can penetrate the groove 86 and connect with the nut 81 with a little force.

[0033] In a preferred embodiment, the number of the pressing blocks 8 is at least 4, and at least two pressing blocks 8 are arranged on each side of the supporting member 71. The second crimping portions 84 of the two pressing blocks 8 are arranged in opposite directions, one of which is used to crimp the first support frame 61, and the other is used to crimp the second support frame 62.

[0034] Furthermore, the gaps between the photovoltaic glass 2 and the gaps between the mounting structure 10 and the supporting structure 7 are coated with sealant 9, which further stabilizes the firmness of the product installation and improves the support and safety.

[0035] In summary, the photovoltaic curtain wall provided by the present invention forms a mounting portion at the edge of the photovoltaic power generation glass, and the mounting structure includes a column and a pressing portion. The pressing portion presses the mounting portion onto the column, so that the photovoltaic power generation glass is fixed between the pressing portion and the column, and the top surface of the pressing portion is lower than or flush with the top surface of the main body, forming a hidden frame installation. The surface of the photovoltaic curtain wall formed by splicing multiple photovoltaic power generation glasses is beautiful and smooth, and has high safety. At the same time, a cross-supporting structure is arranged, and structural adhesive is applied in the gap between two adjacent photovoltaic power generation glasses and in the gap between the mounting structure and the supporting structure, which can further improve the support and safety. Therefore, the mounting structure provided by the present invention is simple but achieves strong support, and has high safety and the beautiful appearance of the building brought about by the hidden frame installation.

[0036] Although the present invention has been disclosed above with reference to preferred embodiments, it is not intended to limit the present invention. Any person skilled in the art may make slight modifications and improvements without departing from the spirit and scope of the present invention. Therefore, the scope of protection of the present invention shall be based on the definition of the claims.

Claims

1. A photovoltaic glass installation structure, characterized by: It includes a column and a buckling part, the column is used to be installed on the facade of a building, the photovoltaic power generation glass includes a main body and a mounting part, the mounting part is arranged along a first direction on the edge of the main body, the mounting part can be placed on the top surface of the column, the buckling part can be buckled on the mounting part, so that the photovoltaic power generation glass is fixed between the buckling part and the column, and the top surface of the buckling part is lower than or flush with the top surface of the main body.

2. The mounting structure according to claim 1, wherein: The buckling part includes a first buckling piece, a second buckling piece and a first fixing part. The first buckling piece and the second buckling piece extend along a first direction and are symmetrically arranged on both sides of the first fixing part. The first buckling piece and the second buckling piece can be buckled on the mounting parts of two adjacent photovoltaic glasses respectively. The first fixing part is installed on the column.

3. The mounting structure according to claim 2, wherein: The column body is a frame with a square cross section. A protruding second fixing portion is provided on the top surface of the column, and the first fixing portion is matched and mounted on the second fixing portion.

4. The mounting structure according to claim 2, wherein: It also includes a buffer part, which is arranged between the mounting portion and the first buckling part, the second buckling part and the top surface of the column, and the buffer part is tightly attached to the photovoltaic glass; the buffer part is a rubber strip, and both sides of the top surface of the column, the first buckling part and / or the second buckling part are provided with a groove matching the rubber strip, and the rubber strip is clipped into the groove.

5. A photovoltaic curtain wall, characterized in that: It comprises the mounting structure according to any one of claims 1 to 4 and at least two pieces of photovoltaic power generation glass, wherein the mounting portion of the photovoltaic power generation glass is installed between the top surface of the column and the buckling portion along a first direction, and the top surface of the buckling portion is lower than or flush with the top surface of the main body.

6. The photovoltaic curtain wall according to claim 5, characterized in that: It also includes a supporting structure, which includes a crossbeam and at least one supporting member. The crossbeam is arranged along the second direction, and the top of the crossbeam abuts the bottom of the two adjacent photovoltaic power generation glasses. The crossbeam is cross-connected with the column. In the second direction, a gap is formed between the two adjacent photovoltaic power generation glasses. One end of the supporting member is connected to the crossbeam, and the other end of the supporting member extends into the gap between the two photovoltaic power generation glasses and supports the side of one of the photovoltaic power generation glasses in the second direction. The second direction is perpendicular to the first direction.

7. The photovoltaic curtain wall according to claim 6, characterized in that: The crossbeam is a frame with a "U"-shaped main cross-section, and a support plate is arranged in the frame of the crossbeam. A groove is formed in the middle of the support plate to divide the support plate into a first support plate and a second support plate. The bottoms of the first support plate and the second support plate form a connecting frame at the groove, and the edges of the first support plate and the second support plate protrude toward the top surface to form support ribs; the supporting member includes a first connecting portion, a second connecting portion and a supporting portion, the first connecting portion extends into the groove into the connecting frame and abuts against the lower surface of the support rib on one side, the lower surface of the second connecting portion abuts against the upper surface of the support rib on the other side, and the supporting portion abuts against the side edge of the photovoltaic power generation glass to support the photovoltaic power generation glass.

8. The photovoltaic curtain wall according to claim 7, characterized in that: A first support frame and a second support frame are also arranged in the frame of the crossbeam. The first support frame is mounted on the first support plate, and the second support frame is mounted on the second support plate. Buffer strips are tightly arranged between the top surface of the first support frame and the bottom surface of the photovoltaic power generation glass, and between the top surface of the second support frame and the bottom surface of the photovoltaic power generation glass.

9. The photovoltaic curtain wall according to claim 8, characterized in that: It also includes a pressure block, a screw and a nut, the nut is clamped in the connecting frame, the pressure block includes a first crimping part and a second crimping part, the top surface of the first crimping part has a groove, the bottom edge of the first crimping part is provided with a convex strip, which matches and clamps with the support rib, the second crimping part extends into the first support frame or the second support frame and crimps the first support frame or the second support frame to the first support plate or the second support plate, the screw penetrates the groove and is connected to the nut, so that the pressure block locks the first support frame on the first support plate and locks the second support frame on the second support plate.

10. The photovoltaic curtain wall according to claim 6, characterized in that: The bottom of the mounting portion of the photovoltaic power generation glass is flush with the bottom of the main body, the top of the mounting portion is lower than the top of the main body to form a step, a rubber strip is installed on the buckling portion, and the top surface after the rubber strip is installed is lower than or flush with the top surface of the main body; in the second direction, a cylindrical rubber strip is arranged in the gap between two adjacent pieces of photovoltaic power generation glass; and the gaps between the photovoltaic power generation glasses, the mounting structure and the supporting structure are all coated with sealant.

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