BIPV waterproof assembly
By designing the same diversion grooves on the outside of the four frames of the photovoltaic panels of the BIPV waterproof component, and using the groove parts and the intermediate connecting blocks to combine rubber waterproof strips and waterproof glue, the problem of water leakage prevention on the four sides of the photovoltaic building roof is solved, realizing the Structural water barrier and water barrier are simplified, installation and processing are improved, and waterproofing effect and service life are improved.
Patent Information
- Application Number
- CN202420864391.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-24
- Publication Date
- 2024-12-27
- Estimated Expiration
- 2034-04-24
AI Technical Summary
The existing BIPV waterproof components have poor structural waterproof performance, are complex in design, and are difficult to produce and install, which cannot effectively solve the problem of water leakage on four sides of the roof of photovoltaic building.
The four frames of the photovoltaic panel are equipped with the same flow guide grooves on the outside, and the grooves and the intermediate connecting blocks are used to cooperate with each other, combining rubber waterproof strips and waterproof glue to achieve structural water barriers and waterproofing, simplifying the installation of components and Splicing process.
It improves the waterproofing effect of BIPV waterproof components, reduces the complexity of production and installation, ensures the waterproof performance of the four sides of the photovoltaic roof, is easy to process and use, improves the yield rate and extends the service life.
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Figure CN222262629U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of photovoltaic building integration, and in particular relates to a BIPV waterproof component. Background Art
[0002] Building integrated photovoltaic (BIPV) is a technology that integrates solar photovoltaic modules into buildings. Ordinary buildings may leak due to rust, corrosion, and construction and other human factors, so waterproofing is required. There are three mainstream solutions on the market, including structural waterproofing, new color steel tile waterproofing, and traditional color steel tile + waterproofing membrane waterproofing. Traditional rooftop BIPV modules are generally combined with color steel tiles or BAPV modules directly laid on the roof. These are not truly integrated photovoltaic building designs. To abandon the original roof or roofing and directly use BIPV modules as the building roof or roofing, drainage and waterproofing must meet the requirements. Regarding structural waterproofing, the building material properties of traditional BIPV products are relatively weak, especially in key properties such as waterproofing, fire resistance, wind resistance and heat dissipation. Many commercially available BIPV products cannot meet the most basic building material requirements, and their structural waterproofing performance is poor. The design service life of new color steel tiles and color steel tiles + waterproofing membranes is much lower than the conventional 25-year service life of photovoltaic modules. If leakage occurs during operation or replacement is required when the service life is reached, the modules need to be removed and waterproofing needs to be re-laid, which will damage the economic efficiency of photovoltaic roofs. Therefore, design based on structural waterproofing is still an important research direction for solving the problem of roof or roof BIPV waterproofing. Some researchers have proposed a BIPV waterproof structure that uses its own water-blocking structure to prevent water leakage. For example, patent 202222908751.6 discloses a BIPV waterproof assembly, including purlins and photovoltaic panels, with an asymmetric water trough for drainage and drainage and a bridge between the purlins and the photovoltaic panels; one side of the asymmetric water trough is directly fixed to the purlin to form a second connection part, and the other end is hook-shaped to form a first connection part and is provided with a Z-shaped base connected thereto, the first connection part is shorter than the second connection part, one end of the Z-shaped base is fixed to the purlin, and the other end is embedded in the end of the asymmetric water trough; the bridge includes a supporting part that cooperates with the photovoltaic panel, and the first matching part and the second matching part are also provided on both sides of the supporting part; the second connection part includes a fixing part that cooperates with the purlin. The utility model uses an asymmetric water tank to connect with the base, which plays the same role as an ordinary water tank in supporting components and draining water. However, the water diversion and drainage groove is only designed in one direction of the photovoltaic panel, and the other direction is the purlin. The purlin does not have drainage or water isolation functions. In actual applications, photovoltaic panels are used as roofs or roofing buildings. All four sides need to be leak-proof when they are assembled and spliced. Therefore, this waterproof component has defects. Patent 202021182371.3 proposes a BIPV waterproof component and photovoltaic component. The BIPV waterproof component includes a frame section and an overlap section. The frame section includes a first frame and a second frame that are arranged opposite to each other. A first overlap plate is set on one side of the first frame, and a first water guide groove is set on one side of the second frame. When the first frame and the second frame are assembled, the first overlap plate blocks the notch of the first water guide groove.The first lap plate can make rainwater between two adjacent photovoltaic modules flow directly into the first water channel and be discharged through the first water channel, which can solve the waterproof problem between two adjacent photovoltaic modules. However, the structures of the first, second, third, and fourth frames of the BIPV waterproof component are different, and the production difficulty and packaging difficulty are much higher than those of conventional photovoltaic modules, which has a great impact on the production yield. In addition, the first lap plate and the first water channel will form a closed diversion cavity, which is not conducive to installing the BIPV module on the roof rail or bracket. The prior art does not yet have a technical solution for BIPV modules that can better solve the problem of water leakage through its own structure. Utility Model Content
[0003] The technical problem to be solved by the utility model is to overcome the deficiencies of the prior art and provide a BIPV waterproof component with a simple and practical structure, easy processing and good waterproof effect.
[0004] In order to solve the above technical problems, the utility model adopts the following technical solutions:
[0005] A BIPV waterproof component includes a photovoltaic panel, a first frame, a second frame, a first groove member, a second groove member and an intermediate connecting block; the first frame has two members, which are respectively located on both sides of the photovoltaic panel, and a first guide groove is provided on the outer side of the first frame; the second frame has two members, which are respectively located at both ends of the photovoltaic panel, and a second guide groove is provided on the outer side of the second frame; in the assembled state, the first groove member is used to cover the gap between two adjacent first guide grooves on adjacent photovoltaic panels, the second groove member is used to cover the gap between two adjacent second guide grooves on adjacent photovoltaic panels, and the intermediate connecting block is used to fit into the gaps at the top corners of four adjacent photovoltaic panels.
[0006] As a further improvement of the above technical solution: the first groove member is an L-shaped groove with an opening folded outward. In the assembled state, the L-shaped groove is inverted on two adjacent first guide grooves, and the folded edge of the L-shaped groove is in contact with the bottom of the first guide groove. A rubber waterproof strip is provided at the place where the folded edge is in contact with the bottom of the first guide groove.
[0007] As a further improvement of the above technical solution: in the assembled state, the second groove member is inverted and clamped on two adjacent second guide grooves, and the joint between the second groove member and the second guide groove is coated with waterproof glue.
[0008] As a further improvement of the above technical solution: the first groove member is an L-shaped upright lock-edge channel steel, the second groove member is an upright lock-edge channel steel, and the first frame and the second frame are aluminum alloy frames.
[0009] As a further improvement of the above technical solution: through holes are provided at intervals on the first groove member, and the through holes are used to cooperate with the locking member to press the first groove member and two adjacent first guide grooves onto the supporting beam of the building.
[0010] As a further improvement of the above technical solution: the locking member includes a bolt and a guide rail block, the bolt passes through the through hole and the gap between two adjacent first guide grooves and is fixedly connected to the guide rail block, the upper surface of the support beam is provided with a guide rail, and the guide rail block is slidably disposed in the guide rail.
[0011] As a further improvement of the above technical solution: the bolt is equipped with a waterproof cap.
[0012] As a further improvement of the above technical solution: two first grooves are provided on the middle connecting block, and first overlapping parts are respectively provided on both sides of the middle connecting block. In the assembled state, the two first grooves are used to connect with two adjacent first guide grooves, and the first overlapping parts are overlapped to the ends of two adjacent second guide grooves.
[0013] As a further improvement of the above technical solution: it also includes a first outer connecting block for connecting the first guide grooves adjacent to the two outer ends in the assembled state, the first outer connecting block is provided with a second groove, the side of the second groove is provided with a second overlapping portion, the second groove is used to dock with the first guide grooves adjacent to the two outer ends, and the second overlapping portion is overlapped to the ends of the two adjacent second guide grooves on the outer side.
[0014] As a further improvement of the above technical solution: the cross-section of the middle connecting block is set to the shape formed by the first guide groove end faces of two adjacent sides in the assembled state, and the cross-section of the first outer connecting block is set to the shape of the first guide groove end face of the edge in the assembled state.
[0015] As a further improvement of the above technical solution: the BIPV waterproof component also includes a middle pressure block and a first outer pressure block, the cross-sectional shape of the middle pressure block is the same as the end face shape of the first groove member; the shape of the first outer pressure block is the same as the shape of the middle pressure block.
[0016] Compared with the prior art, the advantages of the utility model are:
[0017] (1) The utility model aims at the fact that the existing photovoltaic building integrated materials have not effectively solved the problem of water leakage when used as roof or roofing building materials. A BIPV waterproof component is proposed. The same guide grooves are designed on the outer sides of the four frames of the photovoltaic panel, including two first guide grooves arranged oppositely and two second guide grooves arranged oppositely. The first groove member and the second groove member are designed to cover the gaps between the two adjacent first guide grooves and the gaps between the two adjacent second guide grooves in the two photovoltaic panels in the assembled state respectively. The gaps at the top corners of the four photovoltaic panels are connected by an intermediate connecting block. The BIPV waterproof component uses the guide grooves, groove members and intermediate connecting blocks on the photovoltaic panel frame to cooperate with each other, which can simultaneously solve the waterproof problems at the joints of the four frames and the four corners of the photovoltaic panel in the assembled state. The structural design of the four frames is the same, and there is no need to distinguish between the processing, packaging, transportation and use processes. It is simple and practical, easy to process, and conducive to improving the yield rate of processing and production.
[0018] (2) The BIPV waterproof component of the utility model realizes structural water blocking and water isolation through the cooperation of positive and negative grooves, that is, the guide groove of the frame cooperates with the inverted groove parts, and then uses a waterproof cap to prevent rainwater from seeping down from the cooperation between the bolts and the installation through holes. The rubber waterproof strip is used at the joint of the positive and negative grooves to further enhance the water blocking and water isolation effect, thereby achieving a multiple anti-leakage effect. BRIEF DESCRIPTION OF THE DRAWINGS
[0019] Figure 1 It is a schematic diagram of the structure of the BIPV waterproof component in a specific embodiment of the utility model.
[0020] Figure 2 It is a cross-sectional view of the installation side of the BIPV waterproof component in the assembled state in a specific embodiment of the utility model.
[0021] Figure 3 It is a front view and a cross-sectional view of a first groove member and a second groove member of a specific embodiment of the utility model.
[0022] Figure 4 It is a front view and a cross-sectional view of an intermediate connecting block and an intermediate pressing block of a specific embodiment of the utility model.
[0023] Figure 5 It is a front view and a cross-sectional view of the first outer connecting block of a specific embodiment of the utility model.
[0024] Figure 6 This is a schematic diagram of the splicing of four BIPV waterproof components in a specific embodiment of the utility model.
[0025] Figure 7 It is a partial enlarged schematic diagram of the joints of four BIPV waterproof components in a specific embodiment of the utility model.
[0026] The numbers in the figure represent: 01, photovoltaic panel; 02, support beam; 1, first frame; 11, first guide groove; 2, second frame; 21, second guide groove; 3, first groove member; 31, through hole; 4, second groove member; 5, middle connecting block; 51, first groove; 52, first overlapping part; 53, middle pressure block; 6, rubber waterproof strip; 71, bolt; 72, guide rail block; 711, waterproof cap; 8, first outer connecting block; 81, second groove; 82, second overlapping part. DETAILED DESCRIPTION
[0027] The present invention will be further described in detail below in conjunction with the accompanying drawings and specific embodiments.
[0028] Figures 1 to 7 A specific embodiment of the utility model BIPV waterproof component is shown, including a photovoltaic panel 01, a first frame 1, a second frame 2, a first groove member 3, a second groove member 4 and an intermediate connecting block 5; there are two first frames 1, which are respectively located on both sides of the photovoltaic panel 01, and a first guide groove 11 is provided on the outer side of the first frame 1; there are two second frames 2, which are respectively located at both ends of the photovoltaic panel 01, and a second guide groove 21 is provided on the outer side of the second frame 2; in the assembled state, the first groove member 3 is used to cover the gap between two adjacent first guide grooves 11 on adjacent photovoltaic panels 01, the second groove member 4 is used to cover the gap between two adjacent second guide grooves 21 on adjacent photovoltaic panels 01, and the intermediate connecting block 5 is used to fit with the gaps at the top corners of four adjacent photovoltaic panels 01.
[0029] In this embodiment, the same guide grooves such as L-shaped guide grooves are designed on the outer sides of the four frames of the photovoltaic panel 01, including two first guide grooves 11 and two second guide grooves 21 arranged opposite to each other, and the first groove member 3 and the second groove member 4 are designed to cover the gaps between the two adjacent first guide grooves 11 and the gaps between the two adjacent second guide grooves 21 in the two photovoltaic panels 01 in the assembled state, respectively, and the gaps at the top corners of the four photovoltaic panels 01 are connected by the middle connecting block 5. The BIPV waterproof assembly of this embodiment can simultaneously solve the waterproofing problem at the splicing of the four frames and the four corners of the photovoltaic panel 01 in the assembled state, and the structural design of the four frames is the same, simple and practical, easy to process, and conducive to improving the yield rate of processing and production.
[0030] In this embodiment, the first groove member 3 is an L-shaped groove with an opening folded outward. In the assembled state, the L-shaped groove is inverted on two adjacent first guide grooves 11, and the folded edge of the L-shaped groove fits with the bottom of the first guide groove 11. A rubber waterproof strip 6 is provided at the place where the folded edge fits with the bottom of the first guide groove 11. Designing the first groove member 3 as an L-shaped groove with an opening folded outward can better fit and assemble with the first guide groove 11, which is conducive to improving the waterproof effect, and providing the rubber waterproof strip 6 at the place where the folded edge fits with the bottom of the first guide groove 11 can achieve the purpose of double waterproofing and better waterproofing effect.
[0031] In this embodiment, in the assembled state, the second groove member 4 is inverted and clamped on two adjacent second guide grooves 21, which can achieve a preliminary waterproof effect, and then waterproof glue is applied at the joint between the second groove member 4 and the second guide groove 21 to prevent water from penetrating from the joint between the frame and the groove structure, thereby achieving the purpose of double waterproofing and having a better waterproof effect.
[0032] In this embodiment, the first groove member 3 is an L-shaped upright lock-edge channel steel, the second groove member 4 is an upright lock-edge channel steel, and the first frame 1 and the second frame 2 are aluminum alloy frames. The first groove member 3 and the second groove member 4 are made of channel steel, and the frame is made of aluminum alloy, which is strong and durable, conforming to the conventional 25-year service life design of photovoltaic modules, and can avoid economic losses caused by disassembly and replacement during the operating period. Of course, in other embodiments, the first frame 1, the second frame 2, the first groove member 3 and the second groove member 4 can also be made of other materials, as long as the strength and service life can meet the requirements.
[0033] Furthermore, the height of the channel steel (i.e., the first groove member 3 and the second groove member 4) is designed to be consistent with the height of the frame, and most of the water in the BIPV waterproof component will only be discharged from the groove formed by the L-shaped upright lock-edge channel steel and the first guide groove 11, thereby ensuring the drainage function.
[0034] In this embodiment, through holes 31 are provided at intervals on the first groove member 3, and the through holes 31 are used to cooperate with the locking member to press the first groove member 3 and two adjacent first guide grooves 11 onto the support beam 02 of the building. Specifically, the BIPV waterproof component is installed on the building or roof and is divided into an installation side and a fitting side. In this embodiment, the first frame 1 is the installation side and the second frame 2 is the fitting side. The two adjacent first frames 1 of two adjacent photovoltaic panels 01 are placed on the upper surface of the support beam 02, so that there is a gap between the two first guide grooves 11 and they are parallel to the support beam 02. A locking member such as a locking bolt or a locking rod is used to pass through the through hole 31 on the first groove member 3 and the gap between the two first guide grooves 11 and then lock and cooperate with the support beam 02, thereby installing and fixing the photovoltaic panel 01 on the building while achieving the purpose of waterproofing.
[0035] In this embodiment, the locking member includes a bolt 71 and a guide rail block 72. The bolt 71 passes through the through hole 31 and the gap between the two adjacent first guide grooves 11 and is fixedly connected to the guide rail block 72. The upper surface of the support beam 02 is provided with a guide rail, and the guide rail block 72 is slidably arranged in the guide rail. The use of the guide rail block 72 in conjunction with the support beam 02 with the guide rail facilitates the adjustment of the position of the BIPV waterproof component in the longitudinal direction of the support beam 02, and the on-site assembly is more convenient and quick. The bolt 71 and the guide rail block 72 can be assembled on the first groove member 3 in advance. On-site, it is only necessary to place the two first guide grooves 11 of the two photovoltaic panels 01 close to and parallel to the open end of the guide rail, and then push the assembled first groove member 3 from the ends of the two first guide grooves 11, and at the same time make the guide rail block 72 slide from the end of the guide rail to the appropriate position.
[0036] Of course, in other embodiments, the locking member may also be a bolt 71 and a nut, but the support beam 02 needs to be provided with screw holes at corresponding positions. During assembly, the bolt 71 is passed through the through hole 31 on the first groove member 3, the gap between the two adjacent first guide grooves 11 and the screw hole on the support beam 02 and then matched with the nut. However, this method has high requirements on the accuracy of the position of the through hole 31 on the first groove member 3 and the screw hole on the support beam 02, and during assembly, it can only be installed strictly according to the opening position, which is inconvenient to adjust and cannot be assembled in advance, affecting on-site work efficiency. Compared with the support beam 02 with a guide rail, the ordinary support beam 02 needs to be thicker to achieve the same support strength.
[0037] In this embodiment, the bolt 71 is equipped with a waterproof cap 711. On the installation side, since the first guide groove 11 and the first groove member 3 cooperate to achieve a preliminary water-blocking and water-isolating function, the waterproof cap 711 is used to prevent rainwater from seeping down from the place where the bolt 71 cooperates with the through hole 31, thereby achieving a better waterproof effect.
[0038] In this embodiment, two first grooves 51 are provided on the middle connecting block 5, and first overlapping parts 52 are respectively provided on both sides of the middle connecting block 5. In the assembled state, the two first grooves 51 are used to dock with two adjacent first guide grooves 11, and the first overlapping parts 52 overlap the ends of two adjacent second guide grooves 21, thereby preventing the four corners of the photovoltaic panel 01 from being assembled (see Figure 7 At the same time, the first guide grooves 11 on different photovoltaic panels 01 can be connected and smoothly guided.
[0039] Furthermore, the cross-section of the middle connecting block 5 is set to the shape of the end faces of the first guide groove 11 adjacent to two sides in the assembled state, and the cross-section of the first outer connecting block 8 is set to the shape of the end face of the first guide groove 11 at the edge in the assembled state, so that the guide surface on the installation side is unified, ensuring smoother diversion.
[0040] Furthermore, the present embodiment also provides an intermediate pressing block 53 having the same cross-sectional shape as the end face shape of the first groove member 3. During assembly, the intermediate pressing block 53 is covered on the intermediate connecting block 5 to form a hollow structure. This allows the height and appearance of the top corner joints of the photovoltaic panel 01 to be consistent with the frame joints, making drainage more convenient and less prone to dust accumulation.
[0041] In this embodiment, the BIPV waterproof assembly further includes a first outer connecting block 8, which is used to connect the first guide grooves 11 (see FIG. 1 ) adjacent to the two ends of the outer side (referring to the outer side of the entire BIPV waterproof assembly assembled on a certain building) in the assembled state. Figure 7 At B in the middle), a second groove 81 is provided on the first outer connecting block 8, and a second overlapping portion 82 is provided on the side of the second groove 81. In the assembled state, the second groove 81 is used to dock with the ends of two adjacent first guide grooves 11 on the outside, and the second overlapping portion 82 overlaps the ends of two adjacent second guide grooves 21. The provision of the outer connecting block can effectively solve the missing of the joint of the outer frame of the entire photovoltaic array after the BIPV waterproof component is assembled, thereby effectively preventing water leakage when installed in conjunction with the building.
[0042] Furthermore, the BIPV waterproof assembly of the present embodiment also includes a first outer pressure block; the cross-sectional shape of the first outer pressure block is the same as the end face shape of the first groove member 3, that is, the shape of the first outer pressure block is the same as the middle pressure block 53 (because when the first frame 1 is installed in conjunction with the building, the first groove member 3 is also inverted on the first guide groove 11 at the edge for installation and waterproofing), during assembly, the first outer pressure block is covered on the first outer connecting block 8 to form a hollow structure, so that the height and appearance of the top corner connection on the outside of the photovoltaic panel 01 are consistent with the frame.
[0043] Of course, when necessary, a second outer connecting block and a second outer pressing block (not shown in the figure) for connecting the second guide groove 21 at two adjacent ends on the outside (referring to the outside of all BIPV waterproof components installed on a building) can also be provided.
[0044] To summarize, the BIPV waterproof component of this embodiment is designed with an L-shaped guide groove at the four frames of the photovoltaic panel 01, and then an L-shaped upright lock-edge channel steel with threaded holes is inverted on the installation side where the BIPV waterproof component is fixed to the roof or building. The BIPV waterproof component is then fixed by means of bolts 71, guide rail blocks 72 and support beams 02 with guide rails. The L-shaped guide groove and the L-shaped upright lock-edge channel steel can prevent water penetration. At the same time, a waterproof cap 711 is put on the bolt cap and a rubber waterproof strip 6 is inserted into the joint between the L-shaped upright lock-edge channel steel and the frame to implement a multi-layer water-blocking and water-isolating design. On the non-installation side (i.e. the fitting side) of the BIPV waterproof component, an upright lock-edge channel steel is used to fit tightly with the two adjacent second guide grooves 21 of the two adjacent photovoltaic panels 01, and waterproof glue is applied to achieve water blocking and water isolation. Finally, since no guide grooves are designed on the four corners of the BIPV, the middle connecting block 5 and the outer connecting block 8 are designed to be placed in the gaps formed at the top corners of the four middle BIPV waterproof components or the gaps formed at the top corners of the two edge BIPV waterproof components, and then the middle pressing block 53 and the outer pressing block are designed to cooperate in water blocking and water isolation, and the cross-sectional design of the middle pressing block 53 and the outer pressing block is consistent with the cross-sectional design of the L-shaped upright lock-edge channel steel, ensuring that the diversion part spliced by the middle connecting block 5, the outer connecting block and the middle pressing block 53 and the outer pressing block is consistent with the shape of the diversion groove formed by the L-shaped upright lock-edge channel steel, the upright lock-edge channel steel and the frame L guide groove, so that water can flow out of the diversion groove smoothly during the diversion process.
[0045] Although the present invention has been disclosed as a preferred embodiment, it is not intended to limit the present invention. Any technician familiar with the art can use the above disclosed technical content to make many possible changes and modifications to the technical solution of the present invention without departing from the scope of the technical solution of the present invention, or modify it into an equivalent embodiment of equivalent changes. Therefore, any simple modification, equivalent change and modification made to the above embodiments based on the technical essence of the present invention without departing from the content of the technical solution of the present invention should fall within the scope of protection of the technical solution of the present invention.
Claims
1. A BIPV waterproof assembly, characterized in that: The invention comprises a photovoltaic panel (01), a first frame (1), a second frame (2), a first groove member (3), a second groove member (4) and an intermediate connecting block (5); the first frame (1) has two members, which are respectively located at two sides of the photovoltaic panel (01); a first guide groove (11) is provided on the outer side of the first frame (1); the second frame (2) has two members, which are respectively located at two ends of the photovoltaic panel (01); a second guide groove (21) is provided on the outer side of the second frame (2); in an assembled state, the first groove member (3) is used to cover the gap between two adjacent first guide grooves (11) on adjacent photovoltaic panels (01); the second groove member (4) is used to cover the gap between two adjacent second guide grooves (21) on adjacent photovoltaic panels (01); and the intermediate connecting block (5) is used to fit into the gaps at the top corners of four adjacent photovoltaic panels (01).
2. The BIPV waterproof assembly according to claim 1, characterized in that: The first groove member (3) is an L-shaped groove with its opening folded outwards. In the assembled state, the L-shaped groove is inverted on two adjacent first guide grooves (11). The folded edge of the L-shaped groove fits with the bottom of the first guide groove (11). A rubber waterproof strip (6) is provided at the place where the folded edge fits with the bottom of the first guide groove (11).
3. The BIPV waterproof assembly according to claim 2, characterized in that: In the assembled state, the second groove member (4) is inverted and clamped on two adjacent second guide grooves (21), and the joint between the second groove member (4) and the second guide groove (21) is coated with waterproof glue.
4. The BIPV waterproof assembly according to claim 3, characterized in that: The first groove member (3) is an L-shaped upright lock-edge channel steel, the second groove member (4) is an upright lock-edge channel steel, and the first frame (1) and the second frame (2) are aluminum alloy frames.
5. The BIPV waterproof assembly according to any one of claims 1 to 4, characterized in that: Through holes (31) are provided at intervals on the first groove member (3), and the through holes (31) are used to cooperate with a locking member to press the first groove member (3) and two adjacent first guide grooves (11) onto a supporting beam (02) of a building.
6. The BIPV waterproof assembly according to claim 5, characterized in that: The locking member comprises a bolt (71) and a guide rail block (72); the bolt (71) passes through the through hole (31) and the gap between two adjacent first guide grooves (11) and is fixedly connected to the guide rail block (72); a guide rail is provided on the upper surface of the support beam (02), and the guide rail block (72) is slidably disposed in the guide rail.
7. The BIPV waterproof assembly according to claim 6, characterized in that: The bolt (71) is provided with a waterproof cap (711).
8. The BIPV waterproof assembly according to any one of claims 1 to 4, characterized in that: The intermediate connection block (5) is provided with two first grooves (51), and first overlapping portions (52) are respectively provided on both sides of the intermediate connection block (5); in an assembled state, the two first grooves (51) are used to butt against two adjacent first guide grooves (11), and the first overlapping portions (52) overlap the ends of two adjacent second guide grooves (21).
9. The BIPV waterproof assembly according to claim 8, characterized in that: It also comprises a first outer connecting block (8) for connecting the first guide grooves (11) adjacent to the two outer ends in an assembled state, the first outer connecting block (8) being provided with a second groove (81), the side of the second groove (81) being provided with a second overlapping portion (82), the second groove (81) being used to butt with the first guide grooves (11) adjacent to the two outer ends, and the second overlapping portion (82) overlapping the ends of the two adjacent second guide grooves (21) on the outer side.
10. The BIPV waterproof assembly according to claim 9, characterized in that: It also comprises a middle pressing block (53) and a first outer pressing block, wherein the cross-sectional shape of the middle pressing block (53) is the same as the end surface shape of the first groove member (3); and the shape of the first outer pressing block is the same as the shape of the middle pressing block (53).
Citation Information
Cited By
Lightweight waterproof and dustproof photovoltaic panel assembly and installation method thereof
CN120090534A
