PHOTOVOLTAIC COMPOSITE FRAME AND FRAME CONNECTION STRUCTURE

Abstract

A connection structure and a frame (6) are provided for a photovoltaic composite frame (6). The connection structure for the photovoltaic composite frame includes two integrally formed connection edges (1) perpendicular to each other; each connection edge (1) is fitted with a U-shaped gap (2) passing through the left and right sides of the connection edge (1), and an opening of the U-shaped gap (2) is formed at the outer end of the connection edge (1); each of the inner sides of the two connection edges (1) is fitted with a placement protrusion (3) structured to pass through a placement hole (4) defined in the photovoltaic composite frame (6); and the width of the U-shaped gap (2) is greater than or equal to the sum of the height of the placement protrusion (3) and the wall thickness of the U-shaped gap.The inner wall of a U-shaped gap (2) and the placement projection (3) of a connecting structure for a frame (6) can be placed in the U-shaped gap (2) of a connecting structure for another frame (6) located on the same side, which can prevent damage to a coating on the surface of the frame (6) during transport, reduce packaging and transport costs, reduce space occupation and increase the number of portable frames (6) per pallet.

Description

1 TARIFF PHOTOVOLTAIC COMPOSITE FRAME AND FRAME CONNECTOR STRUCTURE 5 TECHNICAL FIELD The utility model relates to the field of frame components technology, specifically photovoltaic composites. The frame is related to the NBR connection structure and the BR frame. BACKGROUND 10 In recent years, composite frames have gained significant attention in the solar energy sector. Today, composite frames have four types of connection structures: aluminum corners. brackets and composite corner brackets. Similar to aluminum frames, aluminum Corner brackets also have low corrosion resistance and are similar to composite frames. Mounting them is almost impossible. As a result, aluminum corner brackets 15 p has been gradually removed from the law. Applicants previously had CN202220687021.5 In application number [number], they described the NBR connection structure for a solar panel frame. This The utility model features a closed-loop structure, high packaging costs, and practical use. and presents disadvantages such as coating wear during transport. SUMMARY OF THE UTILITY MODEL 20 The primary purpose of the utility model is to provide a fiber optic coupling structure for photovoltaic composite frames. And in this way, the aim is to eliminate at least one of the technical problems mentioned above. The utility model proposes the following technical solutions: B rb r ne dkk integrated as formed connection edge containing br photovolta k A composite frame structure with NBR connection is provided, where each connection edge is 25 This is achieved with a U-shaped gap passing through the left and right sides of the connection edge, and U An opening in the gap is formed at the outer end of the connecting edge; k connection The placement of each of the inner sides of the edge is provided by a protruding section, and the placement The protrusion will pass through a defined mounting hole in the photovoltaic composite frame. It is structured as follows; and the width of the U-shaped cavity is 30 of the mounting projection. 2 The height is greater than or equal to the sum of the wall thicknesses of the U-shaped void. Furthermore, the apex of the inner wall of the U-shaped cavity is the arc of the base of the U-shaped cavity. The surface radius is equal to the radius of tbr; the arc surface dr; and the placement projection The sum of the height and the wall thickness of the U-shaped cavity is the sum of the wall thicknesses of the U-shaped cavity. The diameter of the arc surface of its base is equal to 5. Also, the longitudinal section of the protruding section is a trapezoid or triangle. The lower end of the longitudinally cut, inclined edge, is the connection point of the photovoltaic composite frame. It is near the end. Furthermore, the inner side of each connecting edge is close to the junction point of the k connecting edges. It is stepped with a thick piece and a thin piece near the outer end of the connecting edge. 10 Furthermore, the common edge of the connecting edge k has a length between 10 mm and 20 mm, common the part beyond the edge has an edge length between 20 mm and 40 mm and placement Its protrusion has a diameter between 5 mm and 9 mm. Additionally, the common edge has a damping gap that passes along its left and right sides. It is equipped. 15 Additionally, on the inner side where the mounting projection is located, to the left and right of the connecting edge. There is a passageway passing through their sides. Additionally, there is an insertion groove in the hole wall of the transition hole near the U-shaped gap. is created. The purpose of the utility model nk nc is to provide a composite frame for photovoltaic devices. 20 The photovoltaic composite frame described above includes a photovoltaic connector with a connection structure. A composite frame is provided. Additionally, there is a rainwater drainage hole on the bottom surface of the photovoltaic composite frame. It is created and after the connection structure attached to the photovoltaic composite frame is mounted, The location of the rainwater drainage hole corresponds to the location of the U-shaped opening. 25 Utility models and technical solutions provide the following beneficial effects: In this utility model, a coupling structure is used for a composite photovoltaic frame. 3 Before the frames are moved, one edge of the connecting structure for a frame is attached to the frame's base. frames are placed in the gap and then have connecting structures at each end. b rb r ne are arranged in opposite ways. As a result, the inner wall of a U-shaped cavity and br A protruding part of the frame's connecting structure, for another frame located on the same side. It can be placed in the U-shaped gap of the connection structure, which allows the frame to be secured during transport. It can prevent damage to the surface coating, and reduce packaging and transportation costs. It can reduce space usage and increase the number of frames that can be transported per pallet. In this utility model, a rainwater drainage hole has been created on the bottom surface of the frame. After the connection structure is assembled, the position of the rainwater drainage hole is determined in a U-shape. It corresponds to the position of the gap. Thanks to this structural design, rainwater falling on the frame, 10 Rainwater can be drained through a drainage hole and a U-shaped opening, which Rainwater accumulation can prevent it from affecting the operation of photovoltaic modules. BRIEF DESCRIPTION OF THE DRAWINGS FIGURE 1 is a stereoscopic view of the connection structure of a frame in the utility model; 15 Figure 2 is a front view of Figure 1; FIGURE 3 shows the connection structure between the utility model and the frame. The schematic is a KD diagram; Figure 4 is a bottom view of Figure 3; FIGURE 5, frames provided by the connection structure in the utility model, n st fleme structure 20 The schematic is a KD diagram; Figure 6 is the left view of Figure 5; Figure 7 is a top view of Figure 5; FIGURE 8 shows another arrangement of the connection structure for a frame in the utility model. The schematic is a structural diagram; 25 Figure 9 is a front view of Figure 8; 4 FIGURE 10, the connection between a linkage structure and a frame in another arrangement. l şk snn schemat kd yagramıdır; FIGURE 11, frames fitted with a connecting structure in another arrangement. It is a schematic diagram of its structure; and Figure 12 is a front view of Figure 11; 5 Figures 1: Connection edge, 2: U-shaped opening, 3: Inlet projection, 4: Inlet hole, 5: Damping gap, 6: Frame, 7: Rainwater drainage hole, 8: Transition hole and 9: Placement chute. EXPLANATION OF THE REGULATIONS The technical solutions in the utility model regulations, the specific 10 of the utility model The regulations, by reference, will be explained below in detail and in full. The application examples described are more than all the application examples of the utility model. It appears that it represents only a part of it. It is a creative work by an expert in the field. other results obtained without effort, based on application examples of the useful model All application examples will be covered by utility model protection. 15 As shown in Figures 1 to 7, the utility model consists of two interconnected elements. k integrated k connection edge (1) containing br photovoltaic k composite frame for nbr connection It presents a structure. Each connecting edge (1) is connected from the left and right sides of the connecting edge. It is fitted with a U-shaped gap (2) and an opening of the U-shaped gap (2), It is formed at the outer end of the connecting edge (1). The inner sides of the connecting edge (1) 20 Each brb rer is equipped with a placement protrusion (3) and a photovoltaic composite frame (6), It is equipped with a mounting hole (4) that matches the mounting projection (3). U-shaped the width of the gap (2) the height of the placement projection and the wall of the U-shaped gap its thickness is greater than or equal to the sum of its thicknesses. In this utility model, the photovoltaic composite frame was damaged during transport. (6) 25 It can prevent damage to the surface coating and also during packaging and transport. Costs can be reduced. Usage: Before the frames (6) are moved, one edge of the frame's (6) connection structure, another frame is placed in the gap of the connection structure (6) and then each k Frame number 6, which has connecting structures at its ends, is arranged in opposite directions. As a result, the inner wall of the U-shaped cavity (2) and the connection of frame number 6 The interlocking projection of its structure connects to another frame, number 6, located on the same side. It can be placed in the U-shaped space numbered 2 of the structure. For existing connection structures, The connection edge 1 cannot be placed inside the rb rnn and this also means that the frames on the pallet n 5 During the process of extinguishing, a large area is occupied, which is what causes this. This is a framework in this useful model. The connection structure for the pallet can reduce space occupation when frames number 6 are stacked. It can increase the number of frames, numbered 6, that can be carried per head. Also, the connection structure, the transport During this process, frames number 6 reduce the collision of n with each other in the same layer on the surface. It can prevent the coating from wearing out. 10 As shown in Figure 2, in this arrangement, the top of the inner wall of the U-shaped gap 2, The base of the U-shaped cavity has a radius equal to the radius of the arc surface of the arc. surface d r. The height of the extension 3 and the wall thickness of the U-shaped gap 2 The sum is equal to the diameter of the arc surface of the base of the U-shaped gap 2. This structural design, After the k-connection structure is connected to each other, it allows for fixed fixation. 15 As shown in FIGURES 2 and 3, in this arrangement, the mounting projection is 3. longitudinal cut tdk trapezoid or dk triangle and longitudinal cut tn slope ml edge Its lower end is close to the connection terminal of the photovoltaic composite frame 6. This structural design When I installed it, the mounting tab easily fit into the mounting hole 4 of the frame. and thus a strong connection is obtained between the frame 6 and the connection structure 20 ed leb l r. As shown in Figures 2 and 3, in this arrangement, each connecting edge is inside 1. side, a thick section near the junction point of connection edge 1' nb and connection edge 1' n It is stepped with a thin section near the outer end. This structural design creates a connecting edge. The front end of 1 has a smaller size than the gap of frame 6, which makes it a seamless 25. It facilitates placement. Also, the length of a thick section of the stepping. It can be adjusted as needed, thus increasing the bending strength of the connection structure and different The applicability of the frameworks to 6 is increased. In this arrangement, the common edge of the connecting edge k is a length between 10 mm and 20 mm. and this length is 10 mm, 11 mm, 12 mm, 13 mm, 14 mm, 15 mm, 16 mm, 17 mm, 18 30 The width can be 19 mm or 20 mm. A section beyond the common edge is between 20 mm and 40 mm. 6 It has a side length of 20 mm, 22 mm, 24 mm, 26 mm, 28 mm. The diameter can be 30 mm, 32 mm, 34 mm, 36 mm, 38 mm or 40 mm. The extension tab is 3 or 5. It has a diameter between mm and 9 mm, and this length is 5 mm, 6 mm, 7 mm, 8 mm or 9 mm. mm olab l r. In a real production process, these three parameters are specifically tailored to real needs. They can be combined; this will not be explained in detail in this application. The above 5 When structural design is carefully considered, the structural integrity of the building can be guaranteed. Furthermore, Since the diameter of the mounting protrusion directly affects the tensile force for frame 6, Packaging costs can be reduced. As shown in FIGURE 2, in this arrangement, the common edge is located to the left and right of the common edge. It is equipped with a damping gap of 5 passing through its sides. This structural design is only 10 It not only provides shock absorption but also reduces mass. Triangular or trapezoidal cross-sections, There are 5 damping gaps arranged in a metric manner. Special features of triangular and trapezoidal structures. The shapes are not limited and can be a dk triangle, dk trapezoid, or dk triangles. As shown in FIGURE 4, in this arrangement, a rainwater drain is located on the lower surface of frame 6. A drainage hole has been created. After the connection structure is assembled, rainwater drainage 15 The position of hole 7 corresponds to the position of the U-shaped gap 2. With this structural design, Rainwater falling into frame 6, rainwater drainage hole 7 and U-shaped gap 2 This allows for drainage and thus reduces the risk of rain affecting the service life of photovoltaic modules. Water stagnation can be prevented. As shown in Figures 8, 9, 10, 11 and 12, some optional 20 In the arrangements, on the inside side where the mounting projection 3 is located, the left and right sides of the connecting edge. There is a passageway 8 passing through the sides. The structural design of passageway 8, connection It increases the degree of elastic deformation of the edge and the connection structure to the frame. It makes placement easier. In some arrangements, the passage near the U-shaped gap is marked with a 25 on the wall of the hole. A placement groove (9) has been created. During the stacking of the frames, the placement protrusion... 3. The limitation is such that frame 6 remains fixed during the st fleme operation. The placement channel is located within 9 for this purpose. In this utility model, the terms "top", "bottom", "left" and "right" are used for descriptive purposes only. It has been used and should not be interpreted in a way that would limit the scope of protection of the DDAs. 30 7 Furthermore, although this specification has been described in terms of its suitability for applications, each the application does not only contain an independent technical solution and this specification It should be understood that the explanation mode is provided solely for the purpose of clarification. In its field Experts should consider the specification as a whole. Technical aspects in application examples... solutions, creating other applications that can be understood by experts in the field 5 They can be combined appropriately.

Claims

8 REQUESTS 1. A photovoltaic system formed as an integrated connection edge containing a connection edge. The composite frame has a NBR connection structure, where each connection edge is... This is achieved with a U-shaped gap passing through the left and right sides of the connection edge. 5 and an opening in the U-shaped gap is created at the outer end of the connecting edge; k The connection is ensured by the placement of protruding sections on each side of the connecting edge. placement protrusion, a placement defined in a photovoltaic composite frame It is structured in such a way that it will pass through the del; and the width of the U-shaped gap is, The height of the placement projection and the wall thickness of the U-shaped cavity are 10 The sum is greater than or equal to the sum.

2. According to claim 1, the connection structure is such that the upper part of the inner wall of the U-shaped cavity is the U The base of the cavity in the figure has a radius equal to the radius of the arc surface of the pbr. The surface is curved and the height of the mounting projection and the U-shaped gap is 15 the sum of the wall thicknesses equal to the diameter of the arc surface of the base of the U-shaped cavity It is a connection structure where the two are equal.

3. According to claim 2, the connection structure is defined by the longitudinal section of the mounting projection. If it is a trapezoid or a triangle and the lower end of the inclined edge of the longitudinal section is 20° The photovoltaic composite frame has a connection structure where the connector is close to the connection terminal.

4. According to claim 1, the connection structure is such that the inner side of each connection edge is k connections. a thick piece near the junction of the edge and at the outer end of the connecting edge It is stepped with a thin piece of material nearby. 25 5. According to claim 1, the connection structure is such that the common edge of the k connection edges is 10 mm to 20 mm. between them, the length of the section beyond the common edge is between 20 mm and 40 mm. edge length and mounting protrusion diameter between 5 mm and 9 mm sah pt r. 30 6. According to claim 5, the connection structure for the photovoltaic composite frame is as follows: left and common edge. It is equipped with a damping gap that passes through its right side. 9 7. Connection structure and placement for photovoltaic composite frames according to Claim 1. on the side where the protrusion is located, the bridge passing through the left and right sides of the connecting edge. It is equipped with a late-stage hole.

8. According to claim 7, the connection structure for the photovoltaic composite frame is a U-shaped 5 a placement groove in the wall of the hole near the gap It has been created.

9. Connection for photovoltaic composite frame according to any of claims 1 to 8. It is a composite frame containing a photovoltaic structure. 10 10. According to claim 9, the photovoltaic composite frame, the bottom of the photovoltaic composite frame A rainwater drainage hole has been created on the surface, and a photovoltaic composite has been installed. After the frame's connecting structure is assembled, the rainwater drainage hole is made. Its position corresponds to a position within the U-shaped space. 15

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