BIPV photovoltaic assembly installation structure capable of being rapidly installed
By designing a BIPV photovoltaic module installation structure that includes diversion channels and drainage channels, the rainwater leakage problem caused by loose sealant at the splicing of photovoltaic panels is solved, and efficient sealing and durability of photovoltaic buildings are improved.
Patent Information
- Application Number
- CN202421845298.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-01
- Publication Date
- 2025-05-16
- Estimated Expiration
- 2034-08-01
AI Technical Summary
In the existing integrated photovoltaic building technology, the sealant at the splicing of photovoltaic panels is easily loosened due to vibration and thermal expansion and contraction, causing rainwater to leak into the building.
A quick installation structure of BIPV photovoltaic modules is designed. By setting up photovoltaic panels, connecting card blocks, connecting card holders, diversion channels, connecting sockets, connecting rails, drainage channels and supporting steel frames, a diversion channel and a drainage channel are formed. The accumulated water in the diversion channel flows to the drainage channel, and the accumulated water in the drainage channel is discharged to the outside of the building to avoid rainwater leakage.
Effectively prevent rainwater from leaking from between photovoltaic panels into the building, improving the sealing and durability of photovoltaic buildings.
Smart Images

Figure CN222884584U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of photovoltaic buildings, in particular to a BIPV photovoltaic component installation structure that can be quickly installed. Background Art
[0002] With the development of photovoltaic technology, photovoltaic building integration technology has been widely used. Photovoltaic building integration technology integrates solar power generation with buildings, and converts solar energy into electrical energy by installing photovoltaic panels on the top of buildings over a large area.
[0003] In certain scenarios, photovoltaic panels can replace traditional roofs to achieve the functions of power generation and shading. Since the size of photovoltaic panels is limited by manufacturing processes and transportation conditions, the area of photovoltaic panels is limited. It is difficult for one photovoltaic panel to cover the entire building. Therefore, photovoltaic panels need to be spliced.
[0004] In the prior art, in order to deal with the problem of rainwater leakage from the joints of photovoltaic panels, sealant is usually injected directly into the joints of photovoltaic panels. Adjacent photovoltaic panels are only bonded by sealant. When vibration and thermal expansion and contraction occur, the adjacent photovoltaic panels pull on the sealant, causing the sealant and the photovoltaic panels to loosen and create gaps, and then rainwater leaks from the gaps, causing building leakage. Utility Model Content
[0005] In order to reduce the situation where rainwater leaks into the interior of a building, the present application provides a BIPV photovoltaic module installation structure that can be quickly installed.
[0006] The present application provides a BIPV photovoltaic module installation structure that can be quickly installed using the following technical solutions:
[0007] A BIPV photovoltaic component installation structure that can be quickly installed includes a plurality of photovoltaic panels, a plurality of supporting steel frames are arranged in parallel below the photovoltaic panels, a plurality of connecting rails are arranged in parallel on the supporting steel frames, connecting sockets are fixedly arranged on both sides of the photovoltaic panels, the connecting sockets are inserted in the connecting rails, and a drainage channel is formed between the connecting rails and the connecting sockets, a connecting card block is fixedly arranged at one end of the photovoltaic panel, and a connecting card holder is fixedly arranged at the other end of the photovoltaic panel, the connecting card block and the connecting card holder are plugged into each other, a diversion channel is formed between the connecting card holder and the connecting card block, and the end of the diversion channel is located directly above the drainage channel.
[0008] By adopting the above technical solution, when the photovoltaic panels are spliced to form the roof of the building, the two ends of adjacent photovoltaic panels are plugged together through the connecting sockets and the connecting card blocks, and the connecting sockets on both sides of the adjacent photovoltaic panels are jointly inserted into a connecting rail, the connecting rail is installed on the supporting steel frame, and the supporting steel frame is installed on the building, so that a number of photovoltaic panels are spliced to form a whole. When rainwater leaks between the two sides of the photovoltaic panels, the rainwater flows into the drainage channel through the two sides of the photovoltaic panels. When rainwater leaks between the two ends of the photovoltaic panels, the rainwater flows into the diversion channel through the two ends of the photovoltaic panels, and then the accumulated water in the diversion channel flows from the two ends of the diversion channel to the drainage channel, and then the accumulated water in the drainage channel flows from the two ends of the drainage channel to the outside of the building, so that rainwater is not easy to leak from between the two sides of the photovoltaic panels into the interior of the building.
[0009] Preferably, a plug-in slot is provided on the side of the connecting card seat away from the photovoltaic panel, a guide channel is formed between the plug-in slot and the connecting card block, a group of plug-in blocks are fixedly arranged on the side of the connecting card block away from the photovoltaic panel, the plug-in slot is for the plug-in blocks to be inserted, a connecting slot is provided on the back side of the plug-in block, a group of connecting blocks are fixedly arranged in the plug-in slot, the connecting slot is for the connecting blocks to be inserted, and the connecting block is used to abut against the inner wall of the connecting slot on the side away from the connecting card block.
[0010] By adopting the above technical solution, when the two ends of adjacent photovoltaic panels are connected together, the plug-in block is inserted into the plug-in slot, and the snap-in block is inserted into the snap-in slot. When the photovoltaic panels are away from each other, the snap-in block abuts against the inner wall of the snap-in slot, thereby making it difficult for the adjacent photovoltaic panels to separate.
[0011] Preferably, a transverse gap is formed between the connecting block and the connecting seat, the transverse gap is communicated with the guide channel, and a transverse adhesive layer is arranged in the transverse gap.
[0012] By adopting the above technical solution, the transverse adhesive layer is filled in the transverse gap, so that rainwater is not easy to leak from between the connecting block and the connecting seat.
[0013] Preferably, a guide groove is provided on the back side of the plug-in block, one side of the guide groove is connected with the card slot, the other side of the guide groove passes through one end of the plug-in block away from the connecting card block, an inner bevel is provided on the inner wall of the guide groove, and an outer bevel is provided on the side of the card block facing the connecting card block, and the outer bevel is used to abut against the inner bevel.
[0014] By adopting the above technical solution, during the process of inserting the plug-in block into the plug-in slot, the outer inclined surface on the clamping block first abuts against the inner inclined surface on the plug-in block, and then the clamping block squeezes the plug-in block to gradually deform, until the clamping block is inserted into the clamping slot, and the plug-in block recovers, and when the photovoltaic panels move away from each other, the clamping block abuts against the inner wall of the clamping slot, making it difficult for adjacent photovoltaic panels to separate.
[0015] Preferably, the connecting socket includes a connecting rod, which is arranged below the photovoltaic panel. The connecting rail includes a base plate and a group of back plates. The bottom of the back plate is fixedly connected to the top of the base plate, and adjacent connecting rods are arranged between the back plates.
[0016] By adopting the above technical solution, the connecting rods on both sides of adjacent photovoltaic panels are jointly arranged between the back plates. When the adjacent photovoltaic panels are away from each other, the connecting rods and the back plates abut against each other, thereby making it difficult for the adjacent photovoltaic panels to separate.
[0017] Preferably, a plurality of upper mounting holes are provided on the base plate, and a plurality of lower mounting holes are provided on the support steel frame. Mounting screws are commonly provided on the upper mounting holes and the lower mounting holes, and a group of mounting nuts are commonly provided on the mounting screws. The mounting screws are threadedly connected with the mounting nuts, and one of the opposite surfaces of the mounting nuts abuts against a side of the support steel frame away from the base plate, and the other opposite surface of the mounting nuts abuts against a side of the base plate away from the support steel frame.
[0018] By adopting the above technical solution, the base plate and the supporting steel frame are connected together through the mounting screws and the mounting nuts, so that the connecting rails are installed on the supporting steel frame.
[0019] Preferably, the connecting socket also includes a connecting side panel, the photovoltaic panel side wall and the connecting rod side wall are fixedly connected to the connecting side panel side wall, a top plate is fixedly arranged on the top of the back plate, the top plate is located between the photovoltaic panel and the connecting rod, and a drainage channel is formed between the bottom plate, the back plate and the top plate.
[0020] By adopting the above technical solution, when the connecting rod is inserted into the drainage channel, the top plate limits the movement of the connecting rod in the height direction, thereby making it difficult for the photovoltaic panel to be separated from the connecting rail.
[0021] Preferably, a longitudinal gap is formed between the connecting side plates, the longitudinal gap is communicated with the drainage channel, and a longitudinal glue layer is arranged in the longitudinal gap.
[0022] By adopting the above technical solution, the longitudinal glue layer is filled in the longitudinal gap, so that rainwater is not easy to leak from between the connected side plates.
[0023] In summary, the present application includes at least one of the following beneficial technical effects:
[0024] 1. By setting up photovoltaic panels, connecting blocks, connecting sockets, diversion channels, connecting sockets, connecting rails, drainage channels and supporting steel frames, it is difficult for rainwater to leak into the building from between the two sides of the photovoltaic panels;
[0025] 2. By setting the transverse gap and transverse adhesive layer, it is difficult for rainwater to leak between the connecting block and the connecting seat;
[0026] 3. By setting longitudinal gaps and longitudinal adhesive layers, rainwater is not easily leaked between the connected side panels. BRIEF DESCRIPTION OF THE DRAWINGS
[0027] Figure 1 It is a schematic diagram of a BIPV photovoltaic assembly installation structure that can be quickly installed in an embodiment of the present application.
[0028] Figure 2 yes Figure 1 Enlarged view of part A.
[0029] Figure 3 yes Figure 1 Enlarged view of part B.
[0030] Figure 4 It is a schematic diagram showing the connection relationship between the connecting card block and the connecting card socket in the embodiment of the present application.
[0031] Figure 5 yes Figure 4 Magnified view of part C.
[0032] Figure 6 It is a cross-sectional view showing the connection relationship between the connecting rail and the connecting socket in the embodiment of the present application.
[0033] Figure 7 yes Figure 6 Enlarged view of part D.
[0034] Figure 8 yes Figure 6 Enlarged view of part E.
[0035] Explanation of the reference numerals: 1. Photovoltaic panel; 2. Connecting card block; 21. Plug-in block; 22. Plug-in slot; 23. Guide slot; 24. Inner bevel; 3. Connecting card holder; 31. Plug-in slot; 32. Connecting block; 33. Outer bevel; 4. Diversion channel; 41. Horizontal gap; 42. Horizontal adhesive layer; 5. Connecting socket; 51. Connecting side panel; 52. Connecting plug rod; 6. Connecting plug rail; 61. Bottom plate; 62. Back plate; 63. Top plate; 7. Drainage channel; 71. Longitudinal gap; 72. Longitudinal adhesive layer; 8. Supporting steel frame; 81. Upper installation hole; 82. Lower installation hole; 83. Installation screw; 84. Installation nut. DETAILED DESCRIPTION
[0036] The following is combined with Figure 1-8 This application is described in further detail.
[0037] The present application embodiment discloses a BIPV photovoltaic assembly installation structure that can be quickly installed. Figures 1 to 3, including a plurality of parallel supporting steel frames 8, which are arranged along the length direction of the building. A plurality of parallel connecting rails 6 are installed on the supporting steel frames 8, which are arranged along the width direction of the building. The supporting steel frames 8 and the connecting rails 6 are perpendicular to each other, and both ends of the supporting steel frames 8 and the connecting rails 6 protrude from the outer side of the building. A plurality of photovoltaic panels 1 are arranged in sequence between adjacent connecting rails 6 along the width direction of the building, and connecting sockets 5 are installed on the side walls of the photovoltaic panels 1 arranged along the width direction of the building, and the length of the connecting sockets 5 is consistent with the width of the photovoltaic panels 1. The connecting sockets 5 are inserted in the connecting rails 6, and a drainage channel 7 is formed between the connecting rails 6 and the connecting sockets 5. The photovoltaic panels 1 arranged adjacent to each other along the width direction of the building are connected in sequence, and a connecting card block 2 is installed on the end wall of one end of the photovoltaic panel 1 arranged along the length direction of the building, and a connecting card seat 3 is installed on the end wall of the other end of the photovoltaic panel 1 arranged along the length direction of the building, and the length of the connecting card block 2 and the length of the connecting card seat 3 are consistent with the length of the photovoltaic panel 1. The connecting block 2 and the connecting socket 3 are arranged opposite to each other, and a guide channel 4 is formed between the connecting block 2 and the connecting socket 3, and the end of the guide channel 4 is located directly above the connecting rail 6. When rainwater leaks in the gap between the photovoltaic panels 1 arranged along the length direction of the building, the leaked rainwater flows into the guide channel 4, and then the accumulated water in the guide channel 4 flows from both ends of the guide channel 4 to the drainage channel 7; when rainwater leaks in the gap between the photovoltaic panels 1 arranged along the width direction of the building, the leaked rainwater directly flows into the drainage channel 7. The accumulated water in the drainage channel 7 is discharged to the outside of the building from both ends of the drainage channel 7, so that rainwater is not easy to leak from the two sides of the photovoltaic panel 1 into the interior of the building.
[0038] In order to splice the photovoltaic panels 1 together, refer to Figures 1 to 8, a plug-in slot 31 is provided on the side of the connection card seat 3 away from the photovoltaic panel 1, and the gap between the plug-in slot 31 and the connection card block 2 is a guide channel 4. A group of plug-in blocks 21 are symmetrically installed on the side of the connection card block 2 away from the photovoltaic panel 1, and the plug-in blocks 21 are inserted into the plug-in slot 31. A card slot 22 is provided on the back side of the plug-in block 21, and a group of card blocks 32 are relatively installed in the card slot 31, and the card blocks 32 are inserted into the card slot 22. The connection socket 5 includes a connection plug rod 52 and a connection side plate 51, and the connection plug rod 52 is fixedly installed on the connection side plate 51, and the bottom of the connection plug rod 52 is flush with the bottom of the connection side plate 51. The connection side plate 51 is installed on the side wall of the photovoltaic panel 1 set along the width direction, so that the connection plug rod 52 is located below the photovoltaic panel 1, and the top of the connection side plate 51 is flush with the top of the photovoltaic panel 1. The connecting rail 6 includes a bottom plate 61 and a group of back plates 62. The bottom of the back plate 62 is welded to the top of the bottom plate 61, and adjacent connecting rods 52 are arranged between the back plates 62. A top plate 63 is installed on the top of the back plate 62. The top plate 63 is arranged parallel to the bottom plate 61, and the top plate 63 is located between the photovoltaic panel 1 and the connecting rod 52. The gap between the bottom plate 61, the back plate 62 and the top plate 63 is a drainage channel 7. A plurality of upper mounting holes 81 are provided on the bottom plate 61, and a plurality of lower mounting holes 82 are provided on the support steel frame 8. Mounting screws 83 are inserted into the upper mounting holes 81 and the lower mounting holes 82. A group of mounting nuts 84 are installed on the mounting screws 83. The mounting screws 83 are threadedly connected to the mounting nuts 84. The opposite surface of one mounting nut 84 abuts against the side of the support steel frame 8 away from the bottom plate 61, and the opposite surface of the other mounting nut 84 abuts against the side of the bottom plate 61 away from the support steel frame 8. The bottom plate 61 and the supporting steel frame 8 are connected together by installing screws 83 and nuts 84, so that the connecting rail 6 is installed on the supporting steel frame 8. The connecting rods 52 on both sides of the photovoltaic panel 1 are inserted between the top plate 63, the back plate 62 and the bottom plate 61. The back plate 62 limits the movement of the photovoltaic panel 1 along the length direction of the building, and the top plate 63 limits the movement of the photovoltaic panel 1 along the height direction. The plug-in blocks 21 at both ends of the photovoltaic panel 1 are inserted into the plug-in slots 31, and the clamping blocks 32 are inserted into the clamping slots 22, so that the photovoltaic panels 1 are not easy to move relative to each other along the width direction of the building, so that multiple photovoltaic panels 1 can be spliced to form a whole.
[0039] In order to facilitate the insertion of the clamping block 32 into the clamping slot 22, refer to Figure 4, a guide groove 23 is provided on the back side of the plug-in block 21, and the clamping groove 22 is located between the guide groove 23 and the connecting block 2. The guide groove 23 is connected to the clamping groove 22 on one side close to the connecting block 2, and the other side of the guide groove 23 passes through the end of the plug-in block 21 away from the connecting block 2. An inner bevel 24 is provided on the inner wall of the guide groove 23, and an outer bevel 33 is provided on the side of the clamping block 32 facing the connecting block 2, and the outer bevel 33 is used to abut against the inner bevel 24. In the process of inserting the plug-in block 21 into the plug-in groove 31, the outer bevel 33 on the clamping block 32 first abuts against the inner bevel 24 on the plug-in block 21, and then the clamping block 32 squeezes the plug-in block 21 to gradually deform, until the clamping block 32 is inserted into the clamping groove 22, and the plug-in block 21 recovers. When the photovoltaic panels 1 are away from each other, the clamping block 32 abuts against the inner wall of the clamping groove 22, so that the adjacent photovoltaic panels 1 are not easy to separate.
[0040] In order to prevent rainwater from leaking between the photovoltaic panels 1, refer to Figure 5 and Figure 7 A transverse gap 41 is formed between the connecting block 2 and the connecting seat 3, the transverse gap 41 is interconnected with the guide channel 4, and a sealant is filled in the transverse gap 41 to form a transverse glue layer 42. A longitudinal gap 71 is formed between the oppositely arranged connecting side plates 51, the longitudinal gap 71 is interconnected with the drainage channel 7, and a sealant is filled in the longitudinal gap 71 to form a longitudinal glue layer 72. The transverse glue layer 42 is filled in the transverse gap 41, so that rainwater is not easy to leak from between the connecting block 2 and the connecting seat 3. The longitudinal glue layer 72 is filled in the longitudinal gap 71, so that rainwater is not easy to leak from between the connecting side plates 51.
[0041] The implementation principle of a BIPV photovoltaic assembly installation structure that can be quickly installed in the embodiment of the present application is as follows: the transverse adhesive layer 42 is filled in the transverse gap 41, so that rainwater is not easy to leak from between the connecting block 2 and the connecting socket 3; the longitudinal adhesive layer 72 is filled in the longitudinal gap 71, so that rainwater is not easy to leak from between the connecting side panels 51. When rainwater leaks in the gaps set along the length direction of the building between the photovoltaic panels 1, the leaked rainwater flows into the diversion channel 4, and then the accumulated water in the diversion channel 4 flows from both ends of the diversion channel 4 to the drainage channel 7; when rainwater leaks in the gaps set along the width direction of the building between the photovoltaic panels 1, the leaked rainwater directly flows into the drainage channel 7. The accumulated water in the drainage channel 7 is discharged from both ends of the drainage channel 7 to the outside of the building, so that rainwater is not easy to leak from between the two sides of the photovoltaic panel 1 into the interior of the building.
[0042] The above are all preferred embodiments of the present application, and the protection scope of the present application is not limited thereto. Therefore, any equivalent changes made according to the structure, shape, and principle of the present application should be included in the protection scope of the present application.
Claims
1. A BIPV photovoltaic assembly installation structure that can be quickly installed, comprising a plurality of photovoltaic panels (1), characterized in that: A plurality of supporting steel frames (8) are arranged in parallel below the photovoltaic panel (1), and a plurality of connecting rails (6) are arranged in parallel on the supporting steel frames (8). Connecting sockets (5) are fixedly arranged on both sides of the photovoltaic panel (1), and the connecting sockets (5) are inserted into the connecting rails (6). A drainage channel (7) is formed between the connecting rails (6) and the connecting sockets (5). A connecting card block (2) is fixedly arranged at one end of the photovoltaic panel (1), and a connecting card holder (3) is fixedly arranged at the other end of the photovoltaic panel (1). The connecting card block (2) and the connecting card holder (3) are plugged into each other, and a diversion channel (4) is formed between the connecting card holder (3) and the connecting card block (2), and the end of the diversion channel (4) is located directly above the drainage channel (7).
2. A BIPV photovoltaic assembly installation structure that can be quickly installed according to claim 1, characterized in that: The connection card seat (3) is provided with a plug-in slot (31) on a side away from the photovoltaic panel (1), a guide channel (4) is formed between the plug-in slot (31) and the connection card block (2), a group of plug-in blocks (21) are fixedly arranged on a side away from the photovoltaic panel (1) of the connection card block (2), the plug-in slot (31) is for the plug-in blocks (21) to be inserted, a card slot (22) is provided on the back side of the plug-in block (21), a group of card blocks (32) are fixedly arranged in the plug-in slot (31), the card slot (22) is for the card block (32) to be inserted, and the card block (32) is used to abut against the inner wall of the card slot (22) on the side away from the connection card block (2).
3. A BIPV photovoltaic assembly installation structure that can be quickly installed according to claim 2, characterized in that: A transverse gap (41) is formed between the connecting card block (2) and the connecting card seat (3); the transverse gap (41) is communicated with the guide channel (4); and a transverse adhesive layer (42) is provided in the transverse gap (41).
4. A BIPV photovoltaic assembly installation structure that can be quickly installed according to claim 2, characterized in that: The plug-in block (21) is provided with a guide groove (23) on the back side thereof, one side of the guide groove (23) is communicated with the clamping groove (22), the other side of the guide groove (23) passes through the plug-in block (21) away from the end of the connecting clamping block (2), an inner bevel (24) is provided on the inner wall of the guide groove (23), and the clamping block (32) is provided with an outer bevel (33) on the side facing the connecting clamping block (2), and the outer bevel (33) is used to abut against the inner bevel (24).
5. A BIPV photovoltaic assembly installation structure that can be installed quickly according to claim 1, characterized in that: The connection socket (5) comprises a connection plug rod (52), the connection plug rod (52) is arranged below the photovoltaic panel (1), the connection rail (6) comprises a bottom plate (61) and a group of back plates (62), the bottom of the back plate (62) is fixedly connected to the top of the bottom plate (61), and adjacent connection plug rods (52) are arranged between the back plates (62).
6. A BIPV photovoltaic assembly installation structure that can be installed quickly according to claim 5, characterized in that: A plurality of upper mounting holes (81) are provided on the bottom plate (61), and a plurality of lower mounting holes (82) are provided on the support steel frame (8). Mounting screws (83) are provided on the upper mounting holes (81) and the lower mounting holes (82). A group of mounting nuts (84) are provided on the mounting screws (83). The mounting screws (83) are threadedly connected with the mounting nuts (84). The opposite surface of one of the mounting nuts (84) abuts against a side of the support steel frame (8) away from the bottom plate (61), and the opposite surface of the other mounting nut (84) abuts against a side of the bottom plate (61) away from the support steel frame (8).
7. A BIPV photovoltaic assembly installation structure that can be installed quickly according to claim 5, characterized in that: The connection socket (5) further comprises a connection side plate (51), the side wall of the photovoltaic panel (1) and the side wall of the connection plug rod (52) are both fixedly connected to the side wall of the connection side plate (51), a top plate (63) is fixedly arranged on the top of the back plate (62), the top plate (63) is located between the photovoltaic panel (1) and the connection plug rod (52), and a drainage channel (7) is formed between the bottom plate (61), the back plate (62) and the top plate (63).
8. A BIPV photovoltaic assembly installation structure that can be installed quickly according to claim 7, characterized in that: A longitudinal gap (71) is formed between the connecting side plates (51), the longitudinal gap (71) is communicated with the drainage channel (7), and a longitudinal glue layer (72) is arranged in the longitudinal gap (71).