Sliding type building integrated photovoltaics (BIPV) roof
By using a sliding BIPV roof design, the problems of reduced installed capacity and obstructed maintenance access caused by framed crystalline silicon photovoltaic modules are solved. This design achieves efficient photovoltaic module support and waterproof and wind-resistant performance, thereby improving installed capacity and power generation efficiency.
Patent Information
- Application Number
- CN202520065281.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-13
- Publication Date
- 2026-01-16
- Estimated Expiration
- 2035-01-13
AI Technical Summary
The existing framed design of crystalline silicon photovoltaic modules reduces the installed capacity by more than 20%, occupies a large area for operation and maintenance access, increases construction costs, and makes it impossible for people to walk on them, thus failing to meet the requirements of high wind pressure and steep roof slopes.
The BIPV roof design adopts a sliding type, which uses the central support plate rib and the side support rib on the metal roof panel to form a snap connection with the fixing seat. The two sides of the photovoltaic module overlap the support platform and are fixed by the central support clamp. The lower end of the module overlaps with the central support plate rib and is fixed with structural adhesive to achieve a frameless design.
It increases installed capacity by more than 20%, saves on operation and maintenance costs, is suitable for high wind pressure and steep roof slopes, allows people to walk on the photovoltaic modules to avoid dust accumulation, increases power generation by 12%, and the metal roof panel has good waterproof and wind resistance performance.
Smart Images
Figure CN223805789U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to photovoltaic metal enclosure technical field, concretely relates to a slippable BIPV roof. BACKGROUND
[0002] In response to the call of national energy saving and emission reduction, low carbon environmental protection, and smoothly realize the double carbon target, roof distributed photovoltaic gets more and more people's attention, it can make full use of existing roof resources, realize the installation of photovoltaic system, thereby reducing the application of thermal power. Distributed photovoltaic construction is mainly in the mainstream development direction of building photovoltaic integration (BIPV), because BIPV can integrate photovoltaic power generation properties into building functions to form a whole, guarantee the green energy saving of building. However, the photovoltaic module at present mainly takes crystalline silicon module as the main part, the market share is more than 95%, and the crystalline silicon module is divided into frame component and frameless component, the frame component usually adopts pressing block, guide rail and other ways to connect with metal roof, and the frame thickness of the frame component is usually much higher than that of photovoltaic glass, and the non-contact part of the component and the frame is in a suspended state, which leads to that the frame component cannot be stepped on, and the installation on the roof usually needs to reserve the operation and maintenance channel to facilitate the operation and maintenance personnel to operate and maintain the power station; The operation and maintenance channel occupies the photovoltaic module laying area, resulting in that the installed capacity is reduced by more than 20%, and the construction cost of the operation and maintenance channel is increased.
[0003] Obviously, the frameless step-on type BIPV product has unique advantages, the roof of the same area has larger installed capacity and fewer auxiliary facilities, and becomes the development trend in the future. SUMMARY
[0004] In view of the above technical problems existing in the prior art, the utility model provides a slippable BIPV roof, which can meet the waterproof requirements of the metal roof and the stress support effect of the photovoltaic module, and the BIPV component formed by the two has good wind resistance and applicability.
[0005] The utility model adopts the following technical scheme:
[0006] A slippable BIPV roof, comprising a metal roof panel and a photovoltaic module arranged on the metal roof panel, wherein the metal roof panel is provided with a middle support rib and an edge support rib, the middle support rib and the edge support rib are respectively connected with a fixed seat fixed on a purlin to form a buckle connection, a support platform is formed near the edge support rib, the photovoltaic module is a double-glass frameless photovoltaic module, the two side edges of the photovoltaic module are overlapped on the support platform, and the two are fixedly connected through adhesion, the lower end surface of the photovoltaic module is overlapped on the upper end surface of the middle support rib, and the two ends of the photovoltaic module are respectively fixedly connected with the middle support rib on the metal roof panel through a middle support clamp.
[0007] Preferably, the center support clamp includes a clamp and a support base, the support base being detachably fixed to the clamp; the clamp is U-shaped, with inclined clamping plates formed on both sides, the inclination angle of the clamping plates being adapted to the inclination angle of the two sides of the center support plate rib, the lower end of the clamping plates forming a folded edge that snaps into the center support plate rib, the support base being fixedly connected to the web plate I of the clamp, one end of the support base being provided with a pressure plate, the pressure plate extending out of one end of the clamp, the lower end face of the pressure plate being pressed and fixed to the end of the photovoltaic module.
[0008] Furthermore, a flow guide groove is provided on the upper end face of the support base, and the flow guide groove is arranged along the length direction of the metal roof panel.
[0009] Furthermore, a detachable connection structure is formed between one end of the web plate I of the clamp and one of the clamping plates, and the other clamping plate is integrally formed with the other end of the web plate I; the connection structure includes a through slot provided at one end of the web plate I, and a rotating shaft provided along the upper end of one of the clamping plates, the rotating shaft being inserted into the through slot so that the clamping plate and the web plate I form a fixed clamping angle.
[0010] More preferably, the lower end face of the pressure plate is provided with multiple rows of anti-detachment teeth, and the pressure plate is pressed against the upper surface of the photovoltaic module through the anti-detachment teeth.
[0011] Preferably, the support base is U-shaped, with its two side guards attached to the ends of the two clamping plates, the pressure plate is disposed on one of the guards of the support base, and the web plate II of the support base is fixedly connected to the web plate I of the clamp by fastening connectors.
[0012] Preferably, the central support plate rib is connected to the fixing seat fixed on the purlin by a snap-fit connection, the side support rib is connected to the upright locking seam fixing seat fixed on the purlin by a slidable fixed connection, and the height of the central support plate rib is consistent with the height of the support platform.
[0013] Preferably, the metal roof panel is provided with at least two parallel and spaced-apart central support ribs.
[0014] The technical solution of this utility model has the following advantages:
[0015] A.The slippable BIPV roof provided by the utility model adopts the metal roof panel matched with the photovoltaic module, the side support rib and the middle support rib on the metal roof panel form the buckle type connection respectively by the fixed seat, the two side edges of the photovoltaic module are overlapped on the support platform of the metal roof panel, and the structure glue is used for gluing and fixing, the lower end face of the photovoltaic module also forms the overlap with the middle support rib, and the photovoltaic module is fixed through the middle support clamp at the two ends of the photovoltaic module, so that the photovoltaic module has double protection measures, and is especially suitable for the area with large wind pressure or the project with large roof slope;
[0016] B.The utility model discloses a photovoltaic module and metal roof panel are combined, the metal roof panel after combination has four support platforms, can hold the photovoltaic module well, can be stepped on, need not reserve the operation and maintenance passage, save operation and maintenance passage cost, and the installed capacity can be improved by more than 20%, and the later operation and maintenance personnel can directly walk on the upper portion, and because it adopts the frameless design, can realize the effect of not accumulating dust, and the surface can be cleaned by the water flushing or cleaning robot; The photovoltaic module adopts the frameless design, can guarantee that the dust is not accumulated around the component, and the hot spot effect is not formed, and the power generation capacity can be improved by 12%.
[0017] C.The metal roof panel edge rib and fixed seat in the utility model adopt the connection mode of 360 ° occlusion vertical lock seam, can adopt pre-impregnation process in the forming process, guarantees the air tightness and water tightness after locking.
[0018] D.The photovoltaic module in the utility model can play the role of wind resistance strengthening to the metal roof panel, and the laying of the photovoltaic module can avoid the direct sunlight to the metal roof panel, reduces the temperature of the metal roof panel, and can play the role of reducing energy consumption. BRIEF DESCRIPTION OF DRAWINGS
[0019] In order to more clearly illustrate the specific embodiment of the utility model, the drawings needed in the specific embodiment will be briefly introduced below, and obviously, the drawings described below are some embodiments of the utility model, and other drawings can be obtained by those skilled in the art without creative labor.
[0020] Figure 1 It is the BIPV roof structure schematic diagram provided by the utility model;
[0021] Figure 2 It is Figure 1 the metal roof panel assembly schematic diagram in
[0022] Figure 3 It is the metal roof panel plane schematic diagram after two sides gluing;
[0023] Figure 4is the structural plan view of the combination of the photovoltaic module and the metal roof panel;
[0024] Figure 5 is the overall structure perspective view of the middle support clamp;
[0025] Figure 6 is the Figure 5 support seat structure perspective view in
[0026] Figure 7 is the Figure 6 front view shown in
[0027] Figure 8 is the Figure 5 clamp structure perspective view in
[0028] The figure is marked as follows:
[0029] 1-metal roof panel
[0030] 11-middle support plate rib, 12-edge support rib, 13-support platform
[0031] 2-photovoltaic module; 3-purlin; 4-fixing seat
[0032] 5-middle support clamp
[0033] 51-clamp,
[0034] 511-clamping plate, 511a-rotation shaft
[0035] 512-web I, 512a-continuous slot
[0036] 52-support seat
[0037] 521-pressing plate, 521a-anti-falling tooth
[0038] 522-protective plate
[0039] 523-web II
[0040] 6-fastening connecting piece; 7-structural adhesive
[0041] a-flow guide groove; b-thread hole. DETAILED DESCRIPTION
[0042] The technical scheme of the utility model will be described clearly and completely in combination with the drawings below, obviously, the described embodiments are a part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without making creative labor belong to the protection scope of the utility model.
[0043] In the description of the utility model, it needs to explain, the term "center", "upper", "lower", "left", "right", "vertical", "horizontal", "internal", "external" and so on indicate the orientation or positional relationship is based on the orientation or positional relationship shown in the drawing, only for the convenience of describing the utility model and simplifying the description, and cannot be understood as indicating or implying that the device or element must have a specific orientation, a specific orientation and operation, therefore, cannot be understood as a limitation on the utility model. In addition, the terms "first", "second" and "third" are only for descriptive purposes and cannot be understood as indicating or implying relative importance.
[0044] In the description of the utility model, it needs to explain, unless otherwise specified and limited, the terms "mounting", "connection", "connection" should be understood broadly, for example, it can be fixed connection, or detachable connection, or integrally connected, it can be mechanical connection, or electrical connection, it can be directly connected, or indirectly connected through an intermediate medium, it can be the communication between two elements. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.
[0045] As shown in Figure 1 , Figure 3 and Figure 4 , the utility model provides a slippable BIPV roof, including metal roof panel 1 and setting on metal roof panel 1 photovoltaic module 2, be equipped with middle support plate rib 11 and edge support rib 12 on metal roof panel 1, and the middle support plate rib 11 and edge support rib 12 on metal roof panel 1 form buckle connection with fixed seat 4 fixed on purlin 3, the middle support plate rib 11 and fixed seat 4 fixed on purlin 3 form buckle connection here, and the edge support rib 12 and the vertical lock seam fixed seat 4 fixed on purlin 3 form slippable fixed connection, the height of middle support plate rib 11 and the height of support platform 13 are consistent, Figure 2 As shown in the edge support rib connection diagram of adjacent two metal roof panels. The edge support rib 12 near the metal roof panel forms a support platform 13, the photovoltaic module 2 adopts a double-glass frameless photovoltaic module, the two side edges of which are overlapped on the support platform 13, and the two are preferably fixedly connected by a structural adhesive 7, the lower end surface of the photovoltaic module 2 is overlapped on the upper end surface of the middle support plate rib 11, and the two ends of the photovoltaic module 2 are fixedly connected to the middle support plate rib 11 on the metal roof panel 1 through the middle support clamp 5. The photovoltaic module 2 is completely fixed on the metal roof panel 1, and the metal roof panel 1 provides good support for the photovoltaic module 2, so that the operator can walk on the photovoltaic module 2 without reserving a maintenance channel, thereby saving the cost of the maintenance channel and increasing the installed capacity by more than 20%.
[0046] As shown in Figure 5The middle support clamp 5 comprises a clamp 51 and a support base 52, and the support base 52 is detachably fixed to the clamp 51 below; as Figure 8 The clamp 51 is in a U shape, and the two sides of the clamp 51 form inclined clamping plates 511, the inclined angle of the clamping plates 511 is matched with the inclined angle of the two side surfaces of the middle support plate rib 11, the lower end of the clamping plate 511 forms a folded edge for buckling connection with the middle support plate rib 11, and the folded edge of the lower end of the clamping plate 511 is inserted into the two side grooves of the middle support plate rib 11, as Figure 1 The support base 52 is fixedly connected with the web I 512 of the clamp 51, and a pressing plate 521 is fixed at one end of the support base 52, the pressing plate 521 extends out of one end of the clamp 51, and the lower end surface of the pressing plate 521 is in pressure fixed connection with the end of the photovoltaic module 2. Of course, in order to make the pressing plate 521 better pressure fixed connection with the photovoltaic module 2, prevent the photovoltaic module 2 from loosening caused by abnormal weather, the utility model also sets a plurality of anti-loosening teeth 521a at the lower end surface of the pressing plate 521, as Figure 7 The setting of the anti-loosening teeth 521a effectively improves the pressing force of the pressing plate 521 on the photovoltaic module 2.
[0047] As a further preferred embodiment of the utility model, a flow guide groove a is arranged at the upper end surface of the support base 52, and the flow guide groove a is arranged along the length direction of the metal roof panel 1, as Figure 5 And Figure 6 The setting of the flow guide groove a can make the rainwater on the photovoltaic module flow out from the flow guide grooves a arranged at both ends, and the problem of water accumulation is avoided.
[0048] As shown in Figure 5 And Figure 8 The one end of the web I 512 of the clamp 51 and one of the clamping plates 511 form a detachable connection structure, and the other clamping plate 511 and the other end of the web I 512 form an integral structure; the connection structure comprises a through slot 512a arranged at the one end of the web I 512 and a rotating shaft 511a arranged at the upper end of the one clamping plate 511, the rotating shaft 511a is inserted into the through slot 512a from one end of the through slot 512a, so that the clamping plate 511 and the web I 512 form a fixed clamping angle, and the one clamping plate and the web I are movably connected, which is more convenient for the assembly of the clamp 51 and the middle support plate rib 11.
[0049] As shown in Figure 6 And Figure 7As shown, the support seat 52 is U-shaped, and two side guards 522 are attached to the two ends of the two clamping plates 511, that is, the two side guards 522 are attached to the two end openings of the clamp 51, the pressing plate 521 is arranged on one of the side guards 522 of the support seat 52, and the web II 523 of the support seat 52 and the web I 512 of the clamp 51 are respectively provided with corresponding threaded holes b, and the two are fixedly connected by a fastening connecting piece 6 penetrating the two threaded holes b. The pressing plate 521 at one end forms a pressing fit with the photovoltaic module 2, the two clamping plates of the clamp are attached to the middle support plate rib, and the lower end is inwardly bent to form a clamping and fixing with the middle support plate rib.
[0050] The four support rib edges are all fixed with the photovoltaic module by means of adhesive connection, the four support rib edges provide good support for the photovoltaic module, and when the middle clamp is arranged at both ends of the photovoltaic module, the fastening force between the metal roof panel and the photovoltaic module is further enhanced; meanwhile, the metal roof panel also has good waterproof performance and wind resistance, the two side support ribs of the metal roof panel are connected with the slidable fixing seat, the temperature stress can be released through the sliding of the fixing seat sliding piece, and the metal roof panel is connected in a 360° upright locking edge mode, the connection mode has good waterproof performance, the pre-gluing process can be realized in the locking edge forming process, and the air tightness and water tightness can be ensured.
[0051] In addition, the photovoltaic module can strengthen the wind resistance of the metal roof panel, and the laying of the photovoltaic module can avoid the direct sunlight on the metal roof panel, reduce the temperature of the metal roof panel, and reduce the energy consumption.
[0052] The unmentioned part of the utility model is applicable to the prior art.
[0053] Obviously, the above embodiments are only examples for clearly illustrating, and are not limited to the implementation. For ordinary skilled in the art, other different forms of changes or variations can be made on the basis of the above description. Here, it is not necessary and impossible to enumerate all the implementation. The obvious changes or variations derived therefrom are still within the protection scope of the utility model.
Claims
1. A slippable BIPV roof, comprising a metal roof panel (1) and a photovoltaic module (2) arranged on the metal roof panel (1), wherein the metal roof panel (1) is provided with a middle support rib (11) and an edge support rib (12), the middle support rib (11) and the edge support rib (12) are respectively formed in buckle connection with a fixing seat (4) fixed on a purlin (3), and a support platform (13) is formed near the edge support rib (12), characterized in that, The photovoltaic module (2) is a double-glass frameless photovoltaic module, the two side edges of which are overlapped on the support platform (13) and are fixedly connected by adhesion, the lower end surface of the photovoltaic module (2) is overlapped on the upper end surface of the middle support rib (11), and the two ends of the photovoltaic module (2) are fixedly connected with the middle support rib (11) on the metal roof panel (1) through the middle support clamp (5).
2. The slippable BIPV roof according to claim 1, characterized in that, The middle support clamp (5) comprises a clamp (51) and a support seat (52), the support seat (52) is fixedly connected with the clamp (51) in a detachable manner, the clamp (51) is in a U shape, the two sides of the clamp (51) form inclined clamping plates (511), the inclination angle of the clamping plates (511) is matched with the inclination angle of the two side surfaces of the middle support rib (11), the lower end of the clamping plate (511) is provided with a folded edge which is buckled with the middle support rib (11), the support seat (52) is fixedly connected with the web I (512) of the clamp (51), one end of the support seat (52) is provided with a pressing plate (521), the pressing plate (521) extends out of one end of the clamp (51), and the lower end surface of the pressing plate (521) is press-fitted with the end of the photovoltaic module (2).
3. The slippable BIPV roof according to claim 2, characterized in that, An air guide groove (a) is arranged at the upper end surface of the support seat (52) and extends along the length direction of the metal roof panel (1).
4. The slippable BIPV roof according to claim 3, characterized in that, A detachable connecting structure is formed between one end of the web I (512) of the clamp (51) and one of the clamping plates (511), and the other clamping plate (511) is integrally formed with the other end of the web I (512); the connecting structure comprises a through slot (512a) arranged at one end of the web I (512) and a rotating shaft (511a) arranged at the upper end of one of the clamping plates (511), the rotating shaft (511a) is inserted into the through slot (512a), so that the clamping plate (511) and the web I (512) form a fixed clamping angle.
5. The slippable BIPV roof according to any one of claims 2-4, characterized in that, A plurality of anti-disengagement teeth (521a) are arranged at the lower end surface of the pressing plate (521), and the pressing plate (521) is press-fitted on the upper surface of the photovoltaic module (2) through the anti-disengagement teeth (521a).
6. The slippable BIPV roof according to claim 5, characterized in that, The support seat (52) is in a U shape, the two side guards (522) of the support seat (52) are attached to the two ends of the two clamping plates (511), the pressing plate (521) is arranged on one of the guards (522) of the support seat (52), and the web II (523) of the support seat (52) is fixedly connected with the web I (512) of the clamp (51) through a fastening connector (6).
7. The slippable BIPV roof according to claim 1, wherein, The middle support rib (11) is buckled with the fixing seat (4) fixed on the purlin (3), the side support rib (12) is slidably fixedly connected with the vertical lock seam fixing seat (4) fixed on the purlin (3), and the height of the middle support rib (11) is consistent with the height of the support platform (13).
8. The slippable BIPV roof according to claim 1, wherein, The metal roof panel (1) is provided with at least two parallel and spaced middle support plate ribs (11).