Photovoltaic building integrated structure with low dead weight and high strength

By employing a matrix loading mechanism to limit the four corners of photovoltaic modules in the building-integrated photovoltaic (BIPV) structure and combining it with fine-tuning of the base structure, the problems of photovoltaic module stability and increased self-weight are solved, achieving efficient and convenient assembly.

CN223853724UActive Publication Date: 2026-01-30ZHEJIANG BEISHENG NEW ENERGY DEV CO LTD
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Patent Information

Application Number
CN202520173065.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-26
Publication Date
2026-01-30
Estimated Expiration
2035-01-26

AI Technical Summary

Technical Problem

Existing building-integrated photovoltaic (BIPV) structures suffer from insufficient stability, increased weight, and low assembly efficiency when photovoltaic modules are attached to corrugated steel sheets. In particular, the fixed nature of the supporting structure makes it inconvenient to assemble the photovoltaic modules.

Method used

The loading mechanism adopts a matrix distribution, which limits the four corners of the photovoltaic module through the support components and clamping parts of the base structure. Combined with the fine adjustment function of the base structure, it ensures that the photovoltaic module is in contact with the main body of the color steel tile, reduces the central support structure, and achieves stability and convenient assembly.

Benefits of technology

It improves the installation stability of photovoltaic modules, reduces the self-weight of photovoltaic buildings, enhances assembly efficiency and applicability, and simplifies the assembly process of photovoltaic modules.

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Abstract

The utility model discloses a photovoltaic building integrated structure with low self weight and high strength, and belongs to the technical field of photovoltaic buildings. In order to solve the problems that an existing product is high in self weight and low in assembly efficiency, the technical scheme is provided, the color steel tile comprises a plurality of color steel tile bodies which are linearly arranged, the color steel tile bodies are spliced with one another to jointly form a part of the outer wall of a building, and four loading mechanisms are arranged at the top of each color steel tile body in a matrix mode. According to the color steel tile, the corners of the photovoltaic module are limited through the loading mechanism, convenient assembly of the photovoltaic module is completed, the bottom of the photovoltaic module makes contact with the protruding part of the color steel tile body after the photovoltaic module is assembled, a supporting structure in the middle is replaced, the installation stability of the photovoltaic module is guaranteed, the self weight of a photovoltaic building is reduced, and the photovoltaic building is protected. And a supporting assembly of a base structure in the loading mechanism can be finely adjusted, so that the requirement for small-range deviation in the assembling process of the photovoltaic assembly can be met, and the applicability and the assembling efficiency of products are improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a photovoltaic building technology field, specifically to a low self weight high strength photovoltaic building integrated structure. BACKGROUND

[0002] The photovoltaic building integration is a kind of technology that solar power generation (photovoltaic) product is integrated to building.The integrated photovoltaic product can be used in the sunshade system of building, building curtain wall, photovoltaic roof, photovoltaic door and window etc.

[0003] At present, when the photovoltaic building integrated structure is attached to the color steel tile, it needs to use special loading support, and the loading support is generally made of metal material, and the photovoltaic module is assembled in an overhead manner, in order to ensure the stability of the photovoltaic module assembly, and then the bottom of the photovoltaic module needs to be supported centrally, for example: a kind of photovoltaic building integrated structure is disclosed in a kind of authorized announcement No.CN218970444U Chinese patent, including the metal roof panel of building, photovoltaic module, the metal roof panel is connected and fixed with the roof purlin through sliding support, and the clamp fixed on the metal roof panel clamps and fixes the photovoltaic module.

[0004] The technical scheme in the above patent document realizes the stable assembly of photovoltaic module, but the supporting structure centrally arranged under the photovoltaic module increases the weight of photovoltaic building in actual use, and the photovoltaic module is prone to small range deviation during assembly, and the existing loading support is fixed structure, so the position of loading support needs to be adjusted during use, which is not only troublesome, but also increases the burden of workers, and affects the assembly efficiency of product. UTILITY MODEL CONTENTS

[0005] In order to overcome the above-mentioned defects of the prior art, the embodiment of the utility model provides a low self weight high strength photovoltaic building integrated structure, which realizes the convenient assembly of photovoltaic module by limiting the corners of photovoltaic module with loading mechanism, and the bottom of photovoltaic module contacts with the protruding part of color steel tile body after assembly, replacing the supporting structure in the middle, so as to ensure the stability of photovoltaic module installation and reduce the self weight of photovoltaic building, and the supporting component of base structure in loading mechanism can be adjusted slightly, so as to meet the small range deviation during photovoltaic module assembly, improve the applicability and assembly efficiency of product, so as to solve the problems in the above background technology.

[0006] In order to achieve the above-mentioned purpose, the utility model provides the following technical scheme:

[0007] The utility model provides a low self weight high strength's building integrated photovoltaic structure, including a plurality of linear arrangement's color steel tile main part, a plurality of color steel tile main part mutually splice, and the common formation building body outer wall's part, the top of every color steel tile main part is matrixly provided with four loading mechanism, four loading mechanism between the common setting photovoltaic module, the loading mechanism includes the base structure for bearing photovoltaic module, and the compression part for compressing photovoltaic module,

[0008] The base structure includes a base plate fixedly connected to the color steel tile main body by bolts, the top of the base plate is symmetrically provided with a supporting assembly for supporting the photovoltaic module, a lead screw is arranged between the two supporting assemblies, and an integrated plate is movably connected to the lead screw, the two ends of the integrated plate are arranged on the corresponding supporting assemblies.

[0009] As a further scheme of the utility model, the supporting assembly includes a frame located above the base plate, the bottom of the frame is matrixly provided with a plurality of round rods, the bottom ends of the plurality of round rods are fixedly connected to the corresponding shell walls of the base plate, and the top of the frame is integrally provided with an L-shaped plate, the front surface and the side surface of the L-shaped plate are fixedly connected with spring telescopic rod groups, the output ends of each spring telescopic rod group are provided with a stop plate, and the inner wall of the stop plate is provided with a bent rod.

[0010] As a further scheme of the utility model, the spring telescopic rod group includes two spring telescopic rods, and the two spring telescopic rods are symmetrically distributed.

[0011] As a further scheme of the utility model, a sliding groove is formed in the inner wall of the front surface of the L-shaped plate, a sliding block is slidably connected in the sliding groove, a wedge is arranged on the side of the sliding block away from the sliding groove, a through groove is formed in the inner wall of the side surface of the L-shaped plate, a moving block is slidably connected in the through groove, and a wedge is also arranged on the inner wall of the moving block, the inclined surfaces of the two wedges are movably connected with the corresponding bent rods, and the two wedges are movably connected by a splicing rod.

[0012] As a further scheme of the utility model, two straight plates are rotatably connected to the lead screw, the bottom ends of the straight plates are fixedly connected to the top outer wall of the base plate, and the two ends of the integrated plate are fixedly connected to the corresponding moving blocks by screws.

[0013] As a further scheme of the utility model, the compression part includes a horizontal plate located above the base structure, connecting columns are fixedly connected to the bottom ends of the two ends of the horizontal plate, a compression plate for compressing the photovoltaic module is arranged at the bottom end of the connecting column, inner thread holes are symmetrically formed in the horizontal plate, and limit bolts are threadedly connected in the inner thread holes.

[0014] As a further scheme of the utility model, a threaded hole is formed in the top shell wall of the L-shaped plate, and the bottom end of the limit bolt is movably connected with the threaded hole.

[0015] Compared with the prior art, the utility model has the advantages of:

[0016] 1、Through the multiple loading mechanisms of matrix distribution can realize four corners of photovoltaic module are supported and limit, and a loading mechanism can assemble two photovoltaic modules adjacent, reduce the configuration of loading mechanism, and the bottom of photovoltaic module is in contact with the protruding portion of color steel tile main body after assembly, replace the support structure in the middle, so as to guarantee the stability of photovoltaic module installation, reduce the dead weight of photovoltaic building.

[0017] 2、The supporting assembly of the base structure in the loading mechanism can be fine-tuned, so as to meet the small range deviation in the photovoltaic module assembly process, avoid the transposition assembly of the loading mechanism, and improve the applicability and assembly efficiency of the product. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is a low dead weight high strength photovoltaic building integrated structure three-dimensional structure schematic view;

[0019] Figure 2 It is Figure 1 The loading mechanism structure schematic view;

[0020] Figure 3 It is Figure 2 The bottom structure schematic view;

[0021] Figure 4 It is Figure 2 The local section structure schematic view.

[0022] In the drawing: 1, color steel tile main body;2, base structure;21, base plate;22, supporting assembly;221, round rod;222, frame;223, L-shaped plate;224, spring telescopic rod group;225, stop plate;226, bent rod;227, splicing rod;228, wedge;23, lead screw;24, integrated plate;3, compression part;31, cross plate;32, pressing plate;33, limiting bolt;4, photovoltaic module. DETAILED DESCRIPTION

[0023] Please refer to Figures 1-4 In the utility model embodiment, a low dead weight high strength photovoltaic building integrated structure includes multiple linearly arranged color steel tile main bodies 1, multiple color steel tile main bodies 1 are spliced with each other, and a part of the outer wall of the building is formed together. The top of each color steel tile main body 1 is provided with four loading mechanisms in a matrix mode, and the four loading mechanisms are provided with a photovoltaic module 4 together. The four loading mechanisms arranged in a rectangle realize the supporting and limiting of the corners of the photovoltaic module 4, so as to guarantee the stability of the photovoltaic module 4 assembly.

[0024] The loading mechanism comprises a base structure 2 for bearing the photovoltaic module 4 and a pressing member 3 for pressing the photovoltaic module 4.

[0025] The base structure 2 comprises a base plate 21 fixedly connected to the main body 1 of the color steel tile by bolts. The vertical section of the base plate 21 is in the shape of a Chinese character 'jia'. The top of the base plate 21 is symmetrically provided with two supporting assemblies 22 for supporting the photovoltaic module 4. A lead screw 23 is arranged between the two supporting assemblies 22, and an integrated plate 24 is threadedly connected to the lead screw 23. The two ends of the integrated plate 24 are arranged on the corresponding supporting assemblies 22.

[0026] The supporting assembly 22 comprises a frame 222 arranged above the base plate 21. The bottom of the frame 222 is provided with a plurality of round rods 221 arranged in a matrix. The bottom ends of the round rods 221 are fixedly connected to the corresponding shell walls of the base plate 21. The number of the round rods 221 is two to six, and four in the embodiment. The frame 222 is arranged to facilitate the convenient disassembly of the bolts for loading the base plate 21.

[0027] The top of the frame 222 is integrally provided with an L-shaped plate 223. The front surface and the inner wall of the side surface of the L-shaped plate 223 are fixedly connected with spring telescopic rod groups 224. The output end of each spring telescopic rod group 224 is provided with an abutting plate 225. The inner wall of the abutting plate 225 is provided with a bent rod 226. The end of the bent rod 226 away from the abutting plate 225 is rollingly connected with a ball.

[0028] The spring telescopic rod group 224 comprises two spring telescopic rods symmetrically arranged between the two spring telescopic rods. The spring telescopic rod group 224 is arranged to facilitate the automatic reset of the abutting plate 225.

[0029] The inner wall of the front surface of the L-shaped plate 223 is provided with a sliding groove. A sliding block is slidably connected in the sliding groove. The side of the sliding block away from the sliding groove is provided with a wedge 228. The inner wall of the side surface of the L-shaped plate 223 is provided with a through groove. A moving block is slidably connected in the through groove. The inner wall of the moving block is also provided with a wedge 228. The inclined surfaces of the two wedges 228 are in movable contact with the corresponding bent rods 226. The two wedges 228 are movably connected by a splicing rod 227. The splicing rod 227 is arranged to drive the other wedge 228 to move when the wedge 228 at the side of the L-shaped plate 223 moves.

[0030] The lead screw 23 is rotatably connected with two straight plates. The bottom ends of the straight plates are fixedly connected to the top outer wall of the base plate 21. The two ends of the integrated plate 24 are fixedly connected to the corresponding moving blocks by screws.

[0031] The pressing part 3 comprises a horizontal plate 31 above the base structure 2. The bottom of the horizontal plate 31 is fixedly connected with connecting columns, and the bottom of the connecting columns is provided with a pressing plate 32 for pressing the photovoltaic module 4. The horizontal plate 31 is symmetrically provided with inner threaded holes, and the inner threaded holes are threadedly connected with limiting bolts 33.

[0032] The top shell wall of the L-shaped plate 223 is provided with a threaded hole, and the bottom end of the limiting bolt 33 is movably connected with the threaded hole.

[0033] The working principle of the utility model is as follows: when the photovoltaic module 4 is assembled, the specification of the photovoltaic module 4 to be assembled is determined, and then the matrix type assembly base structure 2 is assembled on each color steel tile main body 1. When the base structure 2 is assembled with the color steel tile main body 1, the base structure 2 is fixedly connected through bolts.

[0034] After the base structure 2 is assembled on the color steel tile main body 1, a photovoltaic module 4 is taken and loaded on the matrix type distributed multiple base structures 2 on the same color steel tile main body 1. When the corners of the photovoltaic module 4 are loose after being placed, the screw rod 23 in each base structure 2 is adjusted. When the screw rod 23 rotates, the integrated plate 24 threadedly connected with the screw rod 23 is adjusted. The movement of the integrated plate 24 causes the corresponding wedge block 228 in the two supporting assemblies 22 on the same base structure 2 to move synchronously. At this time, the wedge block 228 is the wedge block 228 at the front position of the L-shaped plate 223 in the supporting assembly 22. Further, when the wedge block 228 at the front position of the L-shaped plate 223 is adjusted, the wedge block 228 at the front position of the L-shaped plate 223 is adjusted through the traction of the splicing rod 227.

[0035] The two wedge blocks 228 in the same supporting assembly 22 push and extrude the corresponding bent rod 226 in contact with the wedge blocks 228 during displacement adjustment. After the bent rod 226 is stressed, the corresponding abutting plate 225 is displaced to adjust the spring telescopic rod in the corresponding spring telescopic rod group 224 to stretch. The abutting plate 225 at the front position of the L-shaped plate 223 moves longitudinally, and the abutting plate 225 at the side position of the L-shaped plate 223 moves transversely, so as to realize the abutting of the corners of the photovoltaic module 4 placed on the supporting assembly 22.

[0036] Since the two supporting assemblies 22 on the same base structure 2 are adjusted synchronously, the already adjusted base structure 2 does not need to be adjusted again when the adjacent photovoltaic module 4 is loaded, which simplifies the assembly of the photovoltaic module 4.

[0037] After the photovoltaic module 4 is placed on the base structure 2, the pressing member 3 matched with the base structure 2 is placed from top to bottom. The pressing plate 32 in the pressing member 3 contacts two adjacent photovoltaic modules 4, then the limiting bolt 33 is adjusted, so that the pressing member 3 is limited and locked with the base structure 2, thereby realizing the assembly of the photovoltaic module 4.

[0038] The above is only a preferred specific embodiment of the present application, but the protection scope of the present application is not limited to this, any skilled person in the art can make equivalent replacement or change according to the technical scheme and the inventive concept of the present application within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.

Claims

1. A low self-weight high-strength building integrated photovoltaic structure, comprising a plurality of linearly arranged color steel tile bodies (1), a plurality of color steel tile bodies (1) are spliced with each other to jointly form part of the outer wall of a building, characterized in that: The top of each said color steel tile body (1) is provided with four loading mechanisms in a matrix manner, and a photovoltaic module (4) is arranged between the four loading mechanisms, the loading mechanism comprises a base structure (2) for bearing the photovoltaic module (4), and a pressing member (3) for pressing the photovoltaic module (4); ​ The base structure (2) comprises a base plate (21) fixedly connected to the color steel tile body (1) by bolts, and the top of the base plate (21) is provided with a supporting assembly (22) for supporting the photovoltaic module (4) in a left-right symmetrical manner, a lead screw (23) is arranged between the two supporting assemblies (22), and an integrated plate (24) is movably connected to the lead screw (23).

2. A low self-weight high-strength building integrated photovoltaics structure according to claim 1, characterized in that, The supporting assembly (22) comprises a frame (222) located above the base plate (21), the bottom of the frame (222) is provided with a plurality of round rods (221) in a matrix manner, the bottom ends of the plurality of round rods (221) are fixedly connected to the corresponding shell wall of the base plate (21), and the top of the frame (222) is integrally provided with an L-shaped plate (223), the front surface and the side surface inner wall of the L-shaped plate (223) are fixedly connected with spring telescopic rod groups (224), the output end of each spring telescopic rod group (224) is provided with an abutting plate (225), and the inner wall of the abutting plate (225) is provided with a bent rod (226).

3. A low self-weight high-strength building integrated photovoltaics structure according to claim 2, characterized in that, The spring telescopic rod group (224) comprises two spring telescopic rods which are symmetrically distributed.

4. A low self-weight high-strength building integrated photovoltaics structure according to claim 3, characterized in that, A sliding groove is formed in the front surface inner wall of the L-shaped plate (223), a sliding block is slidably connected in the sliding groove, the side away from the sliding groove of the sliding block is provided with a wedge block (228), a through groove is formed in the side surface inner wall of the L-shaped plate (223), a moving block is slidably connected in the through groove, and the inner wall of the moving block is also provided with a wedge block (228), the inclined surfaces of the two wedge blocks (228) are movably contacted with the corresponding bent rods (226), and the two wedge blocks (228) are movably connected through a splicing rod (227).

5. A low self-weight high-strength building integrated photovoltaics structure according to claim 1, characterized in that, Two straight plates are rotatably connected to the lead screw (23), the bottom end of the straight plate is fixedly connected to the top outer wall of the base plate (21), and the two ends of the integrated plate (24) are fixedly connected to the corresponding moving blocks through screws.

6. A low self-weight high-strength building integrated photovoltaics structure according to claim 5, characterized in that, The pressing member (3) comprises a horizontal plate (31) located above the base structure (2), the bottom ends of the two ends of the horizontal plate (31) are fixedly connected with connecting columns, the bottom end of the connecting column is provided with a pressing plate (32) for pressing the photovoltaic module (4), and the horizontal plate (31) is provided with internal thread holes in a left-right symmetrical manner, and the internal thread holes are threadedly connected with limit bolts (33).

7. A low self-weight high-strength building integrated photovoltaics structure according to claim 6, characterized in that, A threaded hole is formed in the top shell wall of the L-shaped plate (223), and the bottom end of the limit bolt (33) is movably connected with the threaded hole.

Citation Information

Patent Citations

  • Building integrated photovoltaic structure

    CN218970444U