Photovoltaic glass curtain wall
By using an adjustable support frame design and connectors, the offset problem caused by installation errors in the photovoltaic curtain wall was solved, achieving precise installation of photovoltaic panels and improving system stability, as well as enhancing neatness, aesthetics, and solar energy conversion efficiency.
Patent Information
- Application Number
- CN202423118758.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-17
- Publication Date
- 2025-11-25
- Estimated Expiration
- 2034-12-17
AI Technical Summary
During the installation process, the existing photovoltaic curtain wall support frame may experience beam structure displacement due to installation errors, affecting the installation effect and neatness of the photovoltaic panels.
The adjustable support frame design allows for adjustment of the relative positions of the horizontal and vertical beams via slotted holes on the connectors. The use of angle steel and square steel enhances the stability and installation accuracy of the frame. L-shaped brackets and sealant layers further improve the fixation and sealing of the photovoltaic panels.
It effectively reduces the impact of installation errors and beam structure deformation, improves the installation accuracy and neatness of photovoltaic glass curtain walls, enhances the stability and torsional stiffness of the system, and improves solar energy conversion efficiency.
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Figure CN223593629U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The present application relates to the technical field of photovoltaic curtain wall, and particularly to a photovoltaic glass curtain wall. BACKGROUND
[0002] The photovoltaic curtain wall is a building curtain wall combining solar photovoltaic power generation technology and building curtain wall. The photovoltaic curtain wall is usually composed of a supporting frame and a photovoltaic panel. The photovoltaic curtain wall is installed on the outer wall of a building through the supporting frame. The photovoltaic components of the photovoltaic panel are arranged between the outer transparent tempered glass and the inner transparent tempered glass, forming a glass panel capable of generating electricity by using solar energy.
[0003] In the related art, the size of the cross beam and the longitudinal beam of the supporting frame is fixed. In the actual installation process, due to installation errors, the beams of the supporting frame are prone to deviation, thereby affecting the installation effect of the photovoltaic panel. CONTENT OF THE UTILITY MODEL
[0004] The present application provides a photovoltaic glass curtain wall to solve the problem of deviation caused by installation errors in the installation process of the supporting frame.
[0005] The present application provides a photovoltaic glass curtain wall, comprising:
[0006] A supporting frame comprising a cross beam arranged along a transverse direction, a vertical beam arranged along a vertical direction, and a connecting piece. The cross beam is located between two adjacent vertical beams. The connecting piece is arranged between the cross beam and the vertical beam. The connecting piece is fixedly connected with the vertical beam. The connecting piece is provided with a strip-shaped hole along the transverse direction. The cross beam is provided with a connecting hole. The connecting piece and the cross beam are bolted through the strip-shaped hole and the connecting hole.
[0007] A hanging piece module and a photovoltaic panel assembly. The photovoltaic panel assembly comprises a plurality of interconnected photovoltaic panels. The photovoltaic panel assembly is fixedly connected with the supporting frame through the hanging piece module.
[0008] In an optional embodiment, the connecting piece comprises:
[0009] A vertical connecting portion extending along the vertical direction and welded with the vertical beam.
[0010] A transverse connecting portion extending along the length direction of the cross beam, and the strip-shaped hole is arranged in the transverse connecting portion.
[0011] In an optional embodiment, the cross beam and the connecting piece are both angle steels, and / or the vertical beam is a square steel.
[0012] In an alternative embodiment, the hanging module comprises two L-shaped hanging pieces and a bolted joint, the two L-shaped hanging pieces are arranged along the transverse direction, the L-shaped hanging piece comprises a horizontal connecting part and a vertical connecting part, the horizontal connecting part is connected to the cross beam through the bolted joint, and the vertical connecting part is bonded to the photovoltaic panel assembly.
[0013] In the embodiment, the vertical connecting part of one of the two L-shaped hanging pieces is located on the lower side of the horizontal connecting part, and the vertical connecting part of the other L-shaped hanging piece is located on the upper side of the horizontal connecting part.
[0014] In an alternative embodiment, the hanging module is arranged at the connection between two adjacent photovoltaic panels, and each of the two photovoltaic panels is provided with one L-shaped hanging piece.
[0015] In an alternative embodiment, a glue layer and a sealant layer are arranged between the vertical connecting part and the photovoltaic panel, and the sealant layer is arranged around the glue layer.
[0016] In an alternative embodiment, a gasket is arranged between the bolted joint and the horizontal connecting part.
[0017] In an alternative embodiment, the horizontal connecting part is provided with an anti-slip surface on the side facing the gasket.
[0018] In an alternative embodiment, the photovoltaic panel comprises two layers of glass and a photovoltaic assembly arranged between the two layers of glass.
[0019] In an alternative embodiment, a sealant layer is arranged between the gaps between adjacent photovoltaic panels.
[0020] The photovoltaic glass curtain wall provided by the present application comprises a supporting frame, a hanging module and a photovoltaic panel assembly. The relative positions of the cross beam and the vertical beam can be adjusted through the strip-shaped hole on the connecting piece, thereby reducing the influence of errors in the installation process of the supporting frame and the deformation of the beam structure, and improving the installation accuracy of the supporting frame, thereby improving the overall neatness and aesthetics of the photovoltaic glass curtain wall. BRIEF DESCRIPTION OF DRAWINGS
[0021] The accompanying drawings, which are incorporated into and form part of the specification, illustrate embodiments consistent with the present application and, together with the specification, serve to explain the principles of the present application.
[0022] Figure 1 The structure schematic diagram of the photovoltaic glass curtain wall provided by the present application;
[0023] Figure 2 The top view of the connecting structure of the cross beam and the vertical beam of the supporting frame provided by the present application;
[0024] Figure 3 A side view of the connection structure of the cross beam and the vertical beam of the support frame provided in the embodiments of the present application;
[0025] Figure 4 A schematic view of the connection structure of the photovoltaic panel assembly and the support frame of the photovoltaic glass curtain wall provided in the embodiments of the present application;
[0026] Figure 5 A side view of the connection structure of the cross beam and the vertical beam of the support frame provided in the embodiments of the present application; Figure 4 An enlarged view of the middle A;
[0027] Figure 6 A side view of the connection structure of the cross beam and the vertical beam of the support frame provided in the embodiments of the present application; Figure 4 A top view;
[0028] Figure 7 A schematic view of the layout of two L-shaped hanging pieces of the hanging piece module in the embodiments of the present application.
[0029] Explanation of reference signs:
[0030] 100 - support frame; 110 - cross beam; 111 - connecting hole; 120 - vertical beam; 130 - connecting piece; 131 - strip-shaped hole; 132 - horizontal connecting part; 133 - vertical connecting part;
[0031] 200 - hanging piece module; 210 - bolt connecting piece; 220 - L-shaped hanging piece; 221 - horizontal connecting part; 222 - vertical connecting part; 230 - gasket; 240 - adhesive layer; 250 - sealant layer;
[0032] 300 - photovoltaic panel assembly; 310 - photovoltaic panel; 320 - sealant layer.
[0033] The specific embodiments of the present application have been shown and described in the above-described drawings, and will be described in more detail hereinafter. These drawings and written descriptions are not intended to limit the scope of the concept of the present application in any way, but to illustrate the concept of the present application to those skilled in the art by referring to specific embodiments. DETAILED DESCRIPTION
[0034] The exemplary embodiments will be described in detail herein with reference to the attached drawings. The following description is made with reference to the accompanying drawings in which like reference numerals represent like elements, unless the context of use indicates otherwise. The following description of exemplary embodiments is not representative of all embodiments consistent with the present application. Rather, they are merely examples of apparatuses and methods consistent with some aspects of the present application as detailed in the appended claims.
[0035] The terms "first", "second", "third", "fourth" and the like in the description and in the claims of the present application, and above-mentioned drawings (if there are) are used to distinguish similar objects, and do not necessarily have to be used to describe a particular sequential or chronological order. It should be understood that the data used in this way can be interchanged under appropriate circumstances, so that the embodiments of the present application described herein, for example, can be implemented in an order other than those illustrated or described herein.
[0036] In the embodiments of the present application, the words "exemplary" or "for example" are used to mean example, illustration, or description. Any embodiment or design scheme described as "exemplary" or "for example" in the present application should not be interpreted as more preferred or more advantageous than other embodiments or design schemes. Rather, the use of "exemplary" or "for example" is intended to present the relevant concept in a specific manner.
[0037] The photovoltaic panel of the photovoltaic glass curtain wall, also known as a solar panel, is a device that directly converts sunlight into electrical energy, reducing dependence on fossil fuels by using clean, renewable solar energy as an energy source, which helps to reduce greenhouse gas emissions. At the same time, the photovoltaic panel can be part of a building, not only providing energy, but also having a certain decorative effect.
[0038] During the installation of the photovoltaic glass curtain wall, on the one hand, during the installation and transportation of the components of the supporting frame, the cross beams and vertical beams of the frame may be deformed to a certain extent, thereby affecting the actual size during on-site installation. On the other hand, if there is a deviation in the perpendicularity and horizontality of the wall, the supporting frame positioned based on these surfaces will also be affected.
[0039] Based on this, the photovoltaic glass curtain wall provided by the present application can reduce the influence of errors during installation by using an adjustable installation supporting frame, thereby improving the installation accuracy of the photovoltaic glass curtain wall.
[0040] The technical solutions of the present application and how the technical solutions of the present application solve the above-mentioned technical problems will be described in detail below with specific embodiments. The following specific embodiments can be combined with each other, and the same or similar concepts or processes may not be described again in some embodiments. The embodiments of the present application will be described below with reference to the accompanying drawings.
[0041] Please refer to Figures 1 to 4The photovoltaic glass curtain wall provided by the embodiment of the application comprises a supporting frame, a hanging piece module 200 and a photovoltaic panel assembly 300. The supporting frame comprises a cross beam 110 arranged in a transverse direction, a vertical beam 120 arranged in a vertical direction and a connecting piece 130, the cross beam 110 is located between two adjacent vertical beams 120, the connecting piece 130 is arranged between the cross beam 110 and the vertical beam 120, wherein the connecting piece 130 is fixedly connected with the vertical beam 120, the connecting piece 130 is provided with a strip-shaped hole 131 in the transverse direction, the cross beam 110 is provided with a connecting hole 111, and the connecting piece 130 and the cross beam 110 are bolted through the strip-shaped hole 131 and the connecting hole 111. The photovoltaic panel assembly 300 comprises a plurality of photovoltaic panels 310 connected with each other, and the photovoltaic panel assembly 300 is fixedly connected with the supporting frame through the hanging piece module 200.
[0042] Please refer to Figure 1 The supporting frame is the skeleton of the entire photovoltaic glass curtain wall, and is fixed on the outer wall of a building. The supporting frame provides support for the photovoltaic panel assembly 300 through the grid frame composed of the cross beam 110 and the vertical beam 120. The photovoltaic panel 310 itself has a certain weight, and the supporting frame can effectively disperse these loads and transmit them to the main structure of the building.
[0043] The frame formed by the cross beam 110 and the vertical beam 120 corresponds to the installation position of the photovoltaic panel 310, and the photovoltaic panel 310 is connected with the supporting frame under the connection of the hanging piece module 200. Therefore, the cross beam 110 and the vertical beam 120 are accurately installed, which is beneficial to improve the neatness and beauty of the photovoltaic panel assembly 300, and at the same time, the photovoltaic panel 310 is installed to the predetermined position to maximize the energy absorption of the sun, thereby helping to improve the solar energy conversion efficiency.
[0044] Please refer to Figure 2 and Figure 3 In the embodiment, each cross beam 110 is located between two adjacent vertical beams 120, and the cross beam 110 and the vertical beam 120 are connected through the connecting piece 130. Because the strip-shaped hole 131 with a certain length is arranged on the connecting piece 130, the position of the cross beam 110 can be adjusted within a certain range relative to the vertical beam 120. In this way, even if the cross beam 110 and the vertical beam 120 have a certain positional deviation in the transverse direction, the positional deviation can be compensated by adjusting the position of the cross beam 110, so as to ensure the final assembly accuracy.
[0045] During actual installation, the connecting hole 111 is prearranged on the cross beam 110. When the cross beam 110 needs to be fixed to the vertical beam 120, the connecting piece 130 is first fixedly connected with the vertical beam 120, then the strip-shaped hole 131 on the connecting piece 130 is aligned with the connecting hole 111 on the cross beam 110, and then a bolt is used to pass through the strip-shaped hole 131 and the connecting hole 111 to complete fastening.
[0046] Therefore, the photovoltaic glass curtain wall provided by the embodiment of the present application can adjust the relative position of the cross beam 110 and the vertical beam 120 through the strip-shaped hole 131 on the connecting piece 130, thereby reducing the influence of errors in the installation process of the support frame and the deformation of the beam structure, and facilitating the improvement of the installation accuracy of the support frame, so as to improve the overall neatness and beauty of the photovoltaic glass curtain wall.
[0047] In an alternative embodiment, the connecting piece 130 includes a vertical connecting part 133 and a horizontal connecting part 132.
[0048] The vertical connecting part 133 extends vertically and is welded with the vertical beam 120; the horizontal connecting part 132 extends along the length direction of the cross beam 110, and the strip-shaped hole 131 is arranged on the horizontal connecting part 132.
[0049] The main function of the vertical connecting part 133 is to provide a stable base for supporting the horizontal connecting part 132 and the final cross beam 110. The vertical connecting part 133 extends along the direction of the vertical beam 120 and is fixedly connected with the vertical beam 120 by welding. The welding connection between the vertical connecting part 133 and the vertical beam 120 ensures the stability and durability between the vertical connecting part 133 and the vertical beam 120.
[0050] The horizontal connecting part 132 extends along the length direction of the cross beam 110, and the strip-shaped hole 131 is arranged on the horizontal connecting part 132. These strip-shaped holes 131 allow a certain position adjustment space between the cross beam 110 and the horizontal connecting part 132, so as to adapt to the size deviation or the change of the site condition that may occur in the installation process.
[0051] In the embodiment, by welding the vertical connecting part 133 with the vertical beam 120, the stability of the entire support frame can be effectively enhanced to ensure that the photovoltaic curtain wall system can withstand various environmental factors such as wind load, snow load, etc. The strip-shaped hole 131 on the horizontal connecting part 132 can provide space for fine adjustment of the cross beam 110 during installation, so that even if there are manufacturing errors or deviations of the building structure, these errors can be compensated by adjusting the position of the cross beam 110, thereby achieving more accurate installation effect.
[0052] In an alternative embodiment, the cross beam 110 and the connecting piece 130 are both angle steels, and the vertical beam 120 is a square steel.
[0053] The angle steel has high strength and stiffness, and can provide good support force. Its L-shaped cross-section design makes it effective in resisting bending forces in two directions. Moreover, the angle steel is easy to cut and weld, facilitating on-site adjustment and installation. In addition, the edges of the angle steel provide more contact area, which helps to improve the quality of the welded joints. Therefore, using the angle steel as the cross beam 110 of the support frame 100 is conducive to improving the structural strength of the support frame 100 and improving the installation convenience.
[0054] The square steel is used as the vertical beam 120 because the square steel has a uniform cross-sectional shape, can uniformly distribute stress in four directions, and increases the overall stability of the structure. Moreover, the square steel is also easy to process and can be fixed by welding or bolt connection, and its flat surface is conducive to connection with the angle steel.
[0055] Referring to Figures 4 to 7 In an alternative embodiment, the single hanging piece module 200 includes at least two L-shaped hanging pieces 220 and a bolt connection piece 210, the two L-shaped hanging pieces 220 are arranged in a transverse direction, the L-shaped hanging piece 220 includes a horizontal connection part 221 and a vertical connection part 222, the horizontal connection part 221 is connected to the cross beam 110 through the bolt connection piece 210, and the vertical connection part 222 is bonded to the photovoltaic panel assembly 300.
[0056] The vertical connection part 222 of one of the two L-shaped hanging pieces 220 is located on the lower side of the horizontal connection part 221, and the vertical connection part 222 of the other is located on the upper side of the horizontal connection part 221.
[0057] The hanging piece module 200 is arranged at a position adjacent to the photovoltaic panel 310 to better support the photovoltaic panel 310.
[0058] In the photovoltaic curtain wall system, if there is a large eccentric distance between the center of gravity of the photovoltaic panel assembly 300 and the support point (i.e. the hanging piece module 200), it will cause additional torsional stress of the panel under the action of wind load or other external force, thereby affecting the stability and safety of the system. Among them, the torsional eccentric distance refers to the distance between the center of gravity of the structure or assembly and the actual force point under stress.
[0059] Referring to Figure 7 In this embodiment, by arranging the two L-shaped hanging pieces 220 in a transverse direction and extending the vertical connection part 222 of one hanging piece downward and the vertical connection part 222 of the other hanging piece upward, the center of gravity of the panel can be closer to the support point, thereby reducing the torsional eccentric distance and making the load on the photovoltaic panel assembly 300 more evenly distributed on the two hanging pieces. Compared with the traditional single hanging piece, the single hanging piece design can cause local stress concentration, especially when the wind load is large. By using the design of two L-shaped hanging pieces 220, the stress can be dispersed to two different points, reducing the stress borne by the single hanging piece.
[0060] Meanwhile, the L-shaped hanging pieces 220 in this embodiment are arranged in opposite directions, so that the L-shaped hanging pieces 220 are staggered up and down, thereby forming a more stable support and fixing structure and improving the torsional stiffness of the entire system. When external forces (such as wind load) act on the photovoltaic panels 310, the connection structure in this arrangement can better resist torsional deformation and maintain the flatness of the panels.
[0061] When installing, first, the horizontal connecting portion 221 of the first L-shaped hanging piece 220 is fixed on the cross beam 110 through the bolt connecting piece 210, and the vertical connecting portion 222 thereof is ensured to extend downward. At an appropriate distance, the horizontal connecting portion 221 of the second L-shaped hanging piece 220 is also fixed on the cross beam 110 through the bolt connecting piece 210, but the vertical connecting portion 222 thereof extends upward. Then, the photovoltaic panel assembly 300 is bonded to the vertical connecting portions 222 of the two L-shaped hanging pieces 220 using a special adhesive.
[0062] In an alternative embodiment, the hanging piece module 200 is arranged at the connection between two adjacent photovoltaic panels 310, and each of the two photovoltaic panels 310 is provided with an L-shaped hanging piece 220, so as to improve the structural strength of the connection between the photovoltaic panels 310.
[0063] In an alternative embodiment, an adhesive layer 240 and a sealant layer 250 are arranged between the vertical connecting portion 222 and the photovoltaic panel 310, and the sealant layer 250 surrounds the adhesive layer 240.
[0064] The adhesive layer 240 is arranged between the vertical connecting portion 222 and the photovoltaic panel 310, and is mainly responsible for providing mechanical connection strength to ensure that the photovoltaic panel 310 is firmly fixed on the L-shaped hanging piece 220.
[0065] The sealant layer 250 surrounds the adhesive layer 240 and plays a sealing role to prevent external substances such as water and dust from entering and protect the adhesive layer 240 from environmental factors. The sealant layer 250 can be made of materials with good weather resistance, so as to resist the influence of environmental conditions such as ultraviolet rays and acid rain, thereby prolonging the service life of the photovoltaic curtain wall. It can be understood that by using high-quality sealant, it can be ensured that the photovoltaic panel 310 will not loosen or be damaged due to environmental factors during long-term use.
[0066] In an alternative embodiment, a gasket 230 is arranged between the bolt connecting piece 210 and the horizontal connecting portion 221.
[0067] The gasket 230 increases the contact area between the bolted joint 210 and the horizontal connecting part 221, helps to disperse the pressure exerted by the bolted joint 210, and reduces local stress concentration. At the same time, the gasket 230 can prevent the bolt head of the bolted joint 210 from directly contacting the horizontal connecting part 221, reducing the wear on the surface of the connecting part. In an alternative embodiment, the side of the horizontal connecting part 221 facing the gasket 230 is provided with a non-slip surface that contacts the gasket 230.
[0068] The non-slip surface is located on the side of the horizontal connecting part 221 facing the gasket 230, and has a rough surface or a coating that increases friction. Because the horizontal connecting part 221 has a non-slip surface, it increases the friction between the horizontal connecting part 221 and the gasket 230, which helps to improve the stability of the bolted joint, effectively prevents the bolt from loosening under the action of vibration or external force, and ensures the long-term reliability of the connecting part.
[0069] In addition, since photovoltaic curtain walls are mostly located outdoors, they are prone to vibration caused by wind load, and the non-slip surface can significantly improve the anti-vibration performance of the entire curtain wall.
[0070] In an alternative embodiment, the photovoltaic panel 310 includes two layers of glass and a photovoltaic assembly sandwiched between the two layers of glass.
[0071] The photovoltaic assembly is sandwiched between the outer glass and the inner glass and mainly includes solar cell panels, conductive circuits, and other necessary electronic components. Multiple photovoltaic panels 310 are connected to each other to form a complete power generation unit.
[0072] In an alternative embodiment, the gap between adjacent photovoltaic panels 310 is provided with a sealing layer 320.
[0073] The sealing layer 320 can effectively prevent moisture from penetrating into the internal structure through the gap between adjacent photovoltaic panels 310, thereby protecting the electrical connections and other components from water damage. The sealing layer 320 can also block dust and dirt from entering the gap between the photovoltaic panels 310, keeping the interior clean and reducing the impact on the efficiency of the photovoltaic assembly.
[0074] The photovoltaic panels 310 can be connected together by a sealing structure adhesive to form a photovoltaic panel assembly 300. For example, using a sealing material with good thermal insulation properties can reduce heat transfer and help maintain the operating temperature of the photovoltaic assembly within a suitable range.
[0075] Other embodiments of the application will be apparent to those skilled in the art from consideration of the specification and practice of the application disclosed herein. It is intended that the specification and examples be considered as exemplary only, with the true scope and spirit of the application being indicated by the following claims.
[0076] It is to be understood that the application is not limited to the precise construction hereinafter described and as shown in the attached drawings, and that various modifications and changes can be made by those skilled in the art without departing from the scope of the application. The scope of the application is to be defined by the claims appended hereto.
Claims
1. A photovoltaic glass curtain wall, characterized in that, The application relates to a support frame, a hanging module and a photovoltaic panel assembly. The support frame comprises cross beams (110) arranged in a transverse direction, vertical beams (120) arranged in a vertical direction, and connecting pieces (130) arranged between the cross beams (110) and the vertical beams (120), wherein the connecting pieces (130) are fixedly connected with the vertical beams (120), the connecting pieces (130) are provided with strip-shaped holes (131) arranged in the transverse direction, the cross beams (110) are provided with connecting holes (111), and the connecting pieces (130) and the cross beams (110) are bolted through the strip-shaped holes (131) and the connecting holes (111). The photovoltaic panel assembly (300) comprises a plurality of photovoltaic panels (310) connected with each other, and the photovoltaic panel assembly (300) is fixedly connected with the support frame through the hanging module (200).
2. Photovoltaic glass facade according to claim 1, characterized in that The connecting pieces (130) comprise vertical connecting portions (133) extending in the vertical direction and welded with the vertical beams (120), and transverse connecting portions (132) extending along the length direction of the cross beams (110), and the strip-shaped holes (131) are arranged in the transverse connecting portions (132). The cross beams (110) and the connecting pieces (130) are angle steels, and / or the vertical beams (120) are square steels. The hanging module (200) comprises two L-shaped hanging pieces (220) and bolted connecting pieces (210), the two L-shaped hanging pieces (220) are arranged in the transverse direction, the L-shaped hanging pieces (220) comprise horizontal connecting portions (221) and vertical connecting portions (222), the horizontal connecting portions (221) are connected with the cross beams (110) through the bolted connecting pieces (210), and the vertical connecting portions (222) are bonded with the photovoltaic panel assembly (300).
3. The photovoltaic glass facade according to claim 1, characterized in that, The vertical connecting portion (222) of one of the two L-shaped hanging pieces (220) is arranged on the lower side of the horizontal connecting portion (221), and the vertical connecting portion (222) of the other L-shaped hanging piece (220) is arranged on the upper side of the horizontal connecting portion (221). The hanging module (200) is arranged at the connecting position of two adjacent photovoltaic panels (310), and one of the L-shaped hanging pieces (220) is arranged on each of the two photovoltaic panels (310).
4. The photovoltaic glass facade according to claim 1, characterized in that, A bonding glue layer (240) and a sealing glue layer (250) are arranged between the vertical connecting portions (222) and the photovoltaic panels (310), and the sealing glue layer (250) surrounds the bonding glue layer (240). A gasket (230) is arranged between the bolted connecting pieces (210) and the horizontal connecting portions (221).
5. Photovoltaic glass facade according to claim 4, characterized in that An anti-skid surface is arranged on the side of the horizontal connecting portions (221) facing the gasket (230).
6. The photovoltaic glass facade according to claim 4, characterized in that, The photovoltaic panel (310) comprises two layers of glass and a photovoltaic assembly arranged between the two layers of glass.
7. The photovoltaic glass facade according to claim 4, characterized in that, 8. The photovoltaic glass facade according to claim 7, characterized in that, 9. The photovoltaic glass facade of claim 1, wherein, 10. The photovoltaic glass facade according to claim 9, characterized in that, The gap between adjacent photovoltaic panels (310) is provided with a sealing layer (320).