Photovoltaic power generation system for nearly zero-energy building

Abstract

The present invention relates to a photovoltaic power generation system for a nearly zero-energy building. A building body is comprised, and the building body is provided with a photovoltaic power generation assembly. The photovoltaic power generation assembly comprises a power generation panel, and an upper support portion and a lower support portion which are arranged between the building body and the power generation panel. The lower support portion is arranged above the upper support portion, and the building body and the power generation panel are fixedly connected by means of the upper support portion and the lower support portion. According to the present invention, the structure of existing photovoltaic power generation systems for nearly zero-energy buildings is improved. The improved photovoltaic power generation system for a nearly zero-energy building is additionally provided with a combined structure of the building body and the photovoltaic power generation assembly. According to the arrangement of the combined structure, convenient disassembly and assembly of the building body and the photovoltaic power generation assembly can be achieved, and, according to the arrangement of the combined structure, the building body and the photovoltaic power generation assembly can be fixedly secured.

Description

Photovoltaic power generation system of near zero energy consumption building TECHNICAL FIELD

[0001] The present application relates to the field of photovoltaic power generation technology, in particular to a photovoltaic power generation system of near zero energy consumption building. BACKGROUND

[0002] With the continuous improvement of the national building energy saving standards and the continuous development of the construction industry, in recent years, many families and the construction industry are generally using composite materials to produce thermal insulation outer wall, thermal insulation outer wall is composed of polymer mortar, glass fiber mesh, flame retardant molded polystyrene sheet foam board and other materials, through the use of composite thermal insulation outer wall, the wall can be effectively insulated. The existing near zero energy consumption building is provided with a photovoltaic power generation system on the outer wall, but the existing photovoltaic power generation system is inconvenient when fixed with the outer wall. In order to solve the above problems, the present application provides a photovoltaic power generation system of near zero energy consumption building. SUMMARY

[0003] (1) Technical problem to be solved

[0004] The purpose of the present application is to overcome the shortcomings of the prior art, adapt to the needs of reality, and provide a photovoltaic power generation system of near zero energy consumption building to solve the above technical problems.

[0005] (2) Technical scheme

[0006] In order to achieve the purpose of the present application, the technical scheme adopted by the present application is:

[0007] A photovoltaic power generation system of near zero energy consumption building, comprising a building body, a photovoltaic power generation assembly is arranged on the building body, the photovoltaic power generation assembly comprises a power generation plate, and an upper support part and a lower support part are arranged between the building body and the power generation plate, the lower support part is arranged above the upper support part, and the building body and the power generation plate are fixedly connected through the upper support part and the lower support part.

[0008] Further, the upper support part comprises a first upper support plate connected to the side wall of the power generation plate, and an upper support assembly arranged on the building body, a positioning hole is formed in the first upper support plate, a positioning rod is arranged on the lower support part, and the positioning rod is movably inserted into the positioning hole.

[0009] Further, the upper support assembly comprises a second upper support plate fixed on the building body, and a mounting cavity formed in the second upper support plate, a first push-pull plate movably inserted on the second upper support plate, one end of the first push-pull plate movably arranged in the mounting cavity, the other end of the first push-pull plate fixedly connected with a third upper support plate, and an adjusting assembly arranged on the second upper support plate, the adjusting assembly being used to drive the first push-pull plate to move into or out of the mounting cavity.

[0010] Further, the adjusting assembly comprises a threaded hole formed in the second upper support plate, an adjusting screw threadedly arranged in the threaded hole, the upper end of the adjusting screw rotatably arranged on the top wall of the mounting cavity, an driving gear fixedly sleeved on the adjusting screw, and a straight rack fixedly arranged on the side wall of the first push-pull plate, the driving gear being engaged with the straight rack.

[0011] Further, the lower support part comprises a first lower support plate fixedly arranged on the side wall of the power generation plate, the first lower support plate and the power generation plate being arranged in a clamping groove, the clamping groove being formed in a second lower support plate, and the second lower support plate being fixedly arranged on the side wall of the building body.

[0012] Further, the building body and the photovoltaic power generation assembly are provided with a abutting locking mechanism.

[0013] Further, the abutting locking mechanism comprises a second push-pull rod hingedly connected at the upper end to the lower end surface of the third upper support plate and arranged at the lower end on a hinging assembly, the hinging assembly being arranged on a moving slide plate, the moving slide plate being movably arranged in a moving sliding groove, the moving sliding groove being formed in the second lower support plate, the moving slide plate having opposite first and second surfaces, one end of a limiting positioning member fixedly arranged on the first surface of the moving slide plate, the other end of the limiting positioning member fixedly connected on the side wall of the moving sliding groove, and a plurality of locking moving columns fixedly arranged on the second surface of the moving slide plate, the locking moving columns movably inserted in locking moving grooves, the locking moving grooves being formed in the first lower support plate, and one end of each of the locking moving columns fixedly connected with an anti-jamming cap.

[0014] Further, the limiting positioning member comprises a limiting positioning rod, a limiting positioning cylinder and a limiting positioning spring, the limiting positioning rod movably inserted in the limiting positioning cylinder, and the limiting positioning spring wound around the limiting positioning rod, the two ends of the limiting positioning spring fixedly connected with the side wall of the limiting positioning rod and the outer side wall of the limiting positioning cylinder, respectively.

[0015] Further, the hinged assembly comprises a first U-shaped plate, a second U-shaped plate movably arranged in the first U-shaped plate, and a plurality of elastic reset mechanisms arranged on both sides of the first U-shaped plate and the second U-shaped plate.

[0016] Further, the elastic reset mechanism is an elastic plate or an elastic reset assembly, the elastic reset assembly comprises an elastic reset rod, an elastic reset cylinder and an elastic reset spring, the elastic reset rod is movably inserted into the elastic reset cylinder, and the elastic reset spring is wound outside the elastic reset rod and fixedly connected at both ends to the side wall of the elastic reset rod and the outer side wall of the elastic reset cylinder. Advantages

[0017] The photovoltaic power generation system of the near-zero energy consumption building is improved, and the combined structure of the building body and the photovoltaic power generation assembly is additionally arranged, so that the building body and the photovoltaic power generation assembly can be conveniently disassembled and assembled, and the building body and the photovoltaic power generation assembly can be fixedly arranged.

[0018] The combined structure of the upper support part and the lower support part is arranged, so that the power generation plate can be lifted and supported when being installed on the building body, and the installation process of the power generation plate on the building body is facilitated.

[0019] The combined structure of the positioning hole and the positioning rod is arranged, and the combined structure is arranged in multiple groups, so that the power generation plate can be quickly positioned and installed on the building body, and the installation process is facilitated.

[0020] The upper support assembly comprises the second upper support plate, the third upper support plate, the installation cavity and the first push-pull plate, so that the length of the upper support assembly in the horizontal direction can be changed, the left end of the upper support assembly can abut against the right side of the power generation plate after the positioning rod is inserted into the positioning hole, and the building body and the power generation plate can be fixedly arranged.

[0021] The adjusting assembly is arranged in the application, and is used for adjusting the length of the upper support part in the horizontal direction, specifically, the adjusting screw is screwed, the rotation of the adjusting screw drives the rotation of the driving gear, the rotation of the driving gear drives the leftward or rightward movement of the first push-pull plate through the straight rack, the movement of the first push-pull plate drives the movement of the third upper support plate towards the direction of approaching or moving away from the second upper support plate, so as to change the length of the upper support part in the horizontal direction.

[0022] The lower support part in the application comprises the combined structure of the first lower support plate, the second lower support plate and the clamping groove, the combined structure is arranged to support the power generation plate from below, the power generation plate is arranged in the clamping groove, and when the upper support part abuts against the power generation plate, the power generation plate can firmly abut against the right side wall of the clamping groove, so that the building body and the power generation plate are more firmly fixed.

[0023] The abutting locking mechanism is arranged in the application, and is used for locking the first lower support plate in the clamping groove, and the structure of the abutting locking mechanism is reasonable, and the locking process can be completed when the upper support assembly moves rightward, specifically, when the upper support assembly moves rightward, the second push-pull rod pushes the moving slide plate to move rightward, the movement of the moving slide plate drives the locking moving column into the locking moving groove, so as to lock the first lower support plate in the clamping groove.

[0024] The hinge assembly in the application comprises the combined structure of the first U-shaped plate, the second U-shaped plate and the elastic reset mechanism, the combined structure is arranged to prevent clamping and ensure that the abutting and locking processes can be completed synchronously, specifically, when the locking moving column cannot continue to move rightward in the locking moving groove, the second U-shaped plate moves rightward relative to the first U-shaped plate with the continuous leftward movement of the upper support assembly. BRIEF DESCRIPTION OF DRAWINGS

[0025] Fig. 1 is a structural schematic diagram of an embodiment of the photovoltaic power generation system of the near-zero energy consumption building in the application;

[0026] Fig. 2 is an enlarged schematic diagram of structure A in Fig. 1 of the photovoltaic power generation system of the near-zero energy consumption building in the application;

[0027] Fig. 3 is a partial cross-sectional structural schematic diagram of Fig. 2 of the photovoltaic power generation system of the near-zero energy consumption building in the application;

[0028] Fig. 4 is an enlarged schematic diagram of structure B in Fig. 1 of the photovoltaic power generation system of the near-zero energy consumption building in the application;

[0029] Fig. 5 is a partial cross-sectional structural schematic diagram of Fig. 4 of the photovoltaic power generation system of the near-zero energy consumption building in the application;

[0030] Fig. 6 is a structural schematic diagram of the support part in Fig. 4 of the photovoltaic power generation system of the near-zero energy consumption building in the application.

[0031] Reference signs are as follows:

[0032] Building body 1, photovoltaic power generation assembly 2, power generation plate 21, upper support part 22, first upper support plate 221, upper support assembly 222, second upper support plate 2221, third upper support plate 2222, mounting cavity 2223, first push-pull plate 2224, straight rack 2225, drive gear 2226, adjusting screw 2227, threaded hole 2228, positioning hole 223, positioning rod 224, lower support part 23, first lower support plate 231, second lower support plate 232, clamping groove 233, resistance locking mechanism 3, second push-pull rod 31, hinged assembly 32, first U-shaped plate 321, second U-shaped plate 322, elastic reset mechanism 323, moving slide plate 33, moving slide groove 34, limiting positioning part 35, limiting positioning rod 351, limiting positioning cylinder 352, limiting positioning spring 353, locking moving column 36, locking moving groove 37, anti-clamping cap 38. Embodiments of the application

[0033] The application will be further described below in conjunction with the accompanying drawings 1-6 and examples:

[0034] A photovoltaic power generation system of a near-zero energy consumption building, comprising a building body 1, wherein the building body 1 is provided with a photovoltaic power generation assembly 2, the photovoltaic power generation assembly 2 comprises a power generation plate 21, and an upper support part 22 and a lower support part 23 are arranged between the building body 1 and the power generation plate 21, the lower support part 23 is arranged above the upper support part 22, and the building body 1 and the power generation plate 21 are fixedly connected through the upper support part 22 and the lower support part 23, the structure of the existing photovoltaic power generation system of the near-zero energy consumption building is improved, the improved photovoltaic power generation system of the near-zero energy consumption building is additionally provided with a combined structure of the building body 1 and the photovoltaic power generation assembly 2, the combined structure can realize convenient disassembly and assembly of the building body 1 and the photovoltaic power generation assembly 2, and the combined structure can make the building body 1 and the photovoltaic power generation assembly 2 fixedly firm.

[0035] In the embodiment, the upper support part 22 comprises a first upper support plate 221 connected to the side wall of the power generation plate 21, and an upper support assembly 222 arranged on the building body 1, the first upper support plate 221 is provided with a positioning hole 223, and a positioning rod 224 on the lower support part 23 is movably inserted into the positioning hole 223, the combined structure of the upper support part 22 and the lower support part 23 is arranged in the application, when the power generation plate 21 and the building body 1 are installed, the combined structure can realize the effect of upper support and lower lifting, so that the power generation plate 21 and the building body 1 can be installed without artificial support, thereby achieving more convenient installation effect.

[0036] The combination structure of the positioning hole 223 and the positioning rod 224 is arranged in the application, and multiple groups of the combination structure are arranged. The combination structure can be used for positioning, so that the installation process of the power generation plate 21 and the building body 1 can be quickly positioned, and the installation efficiency is higher. Meanwhile, the power generation plate 21 and the building body 1 are fixed more firmly.

[0037] In the embodiment, the upper support assembly 222 comprises a second upper support plate 2221 fixed on the building body 1 and an installation cavity 2223 formed in the second upper support plate 2221. A first push-pull plate 2224 is movably connected to the second upper support plate 2221. One end of the first push-pull plate 2224 is movably arranged in the installation cavity 2223. The other end of the first push-pull plate 2224 is fixedly connected with a third upper support plate 2222. An adjusting assembly is arranged on the second upper support plate 2221. The adjusting assembly is used to drive the first push-pull plate 2224 to move in or out of the installation cavity 2223. The upper support assembly 222 in the application comprises the combination structure of the second upper support plate 2221, the third upper support plate 2222, the installation cavity 2223 and the first push-pull plate 2224. The combination structure can change the length of the upper support assembly 222 in the horizontal direction. After the positioning rod 224 is inserted into the positioning hole 223, the length of the upper support assembly 222 in the horizontal direction is adjusted, so that the left end of the upper support assembly 222 abuts against the right side of the power generation plate 21. Therefore, the building body 1 and the power generation plate 21 are fixed more firmly.

[0038] In the embodiment, the adjusting assembly comprises a threaded hole 2228 formed in the second upper support plate 2221. An adjusting screw 2227 is threadedly arranged in the threaded hole 2228. The upper end of the adjusting screw 2227 is rotatably arranged on the top wall of the installation cavity 2223. An drive gear 2226 is fixedly arranged on the outer surface of the adjusting screw 2227. The drive gear 2226 is engaged with a straight rack 2225. The straight rack 2225 is fixedly arranged on the side wall of the first push-pull plate 2224. The adjusting assembly is used to adjust the length of the upper support assembly 222 in the horizontal direction. Specifically, the adjusting screw 2227 is screwed. The rotation of the adjusting screw 2227 drives the rotation of the drive gear 2226. The rotation of the drive gear 2226 drives the left or right movement of the first push-pull plate 2224 through the straight rack 2225. The movement of the first push-pull plate 2224 drives the movement of the third upper support plate 2222 towards or away from the second upper support plate 2221, so as to change the length of the upper support assembly 222 in the horizontal direction.

[0039] In the embodiment, the lower support part 23 comprises a first lower support plate 231 fixedly arranged on the side wall of the power generation plate 21, the first lower support plate 231 and the power generation plate 21 are arranged in abutment in a clamping groove 233, the clamping groove 233 is arranged on a second lower support plate 232, and the second lower support plate 232 is fixedly arranged on the side wall of the building body 1. The lower support part 23 in the application comprises the combined structure of the first lower support plate 231, the second lower support plate 232 and the clamping groove 233. The combined structure is arranged to support the power generation plate 21 from below. The power generation plate 21 is arranged in the clamping groove 233. When the upper support part 22 abuts against the power generation plate 21, the power generation plate 21 can abut against the right side wall of the clamping groove 233 firmly, so that the building body 1 and the power generation plate 21 are fixed more firmly.

[0040] In the embodiment, the building body 1 and the photovoltaic power generation assembly 2 are provided with an abutment locking mechanism 3. The abutment locking mechanism 3 comprises a second push-pull rod 31, the upper end of which is hingedly connected to the lower end surface of a third upper support plate 2222, and the lower end of which is arranged on a hinge assembly 32. The hinge assembly 32 is arranged on a moving slide plate 33. The moving slide plate 33 is movably arranged in a moving slide groove 34. The moving slide groove 34 is arranged on the second lower support plate 232. The moving slide plate 33 has opposite first and second surfaces. One end of a limiting positioning member 35 is fixedly arranged on the first surface of the moving slide plate 33. The other end of the limiting positioning member 35 is fixedly connected to the side wall of the moving slide groove 34. A plurality of locking moving columns 36 are fixedly arranged on the second surface of the moving slide plate 33. The locking moving columns 36 are movably inserted into locking moving grooves 37. The locking moving grooves 37 are arranged on the first lower support plate 231. One end of each locking moving column 36 located in the locking moving groove 37 is fixedly connected to a anti-jamming cap 38. The abutment locking mechanism 3 is arranged to lock the first lower support plate 231 in the clamping groove 233. The structure of the abutment locking mechanism 3 is reasonable. When the upper support assembly 222 moves to the right, the locking process is completed. Specifically, when the upper support assembly 222 moves to the right, the second push-pull rod 31 pushes the moving slide plate 33 to move to the right. The movement of the moving slide plate 33 drives the locking moving columns 36 to enter the locking moving grooves 37, so that the first lower support plate 231 is locked in the clamping groove 233.

[0041] In the embodiment, the limiting positioning member 35 comprises a limiting positioning rod 351, a limiting positioning cylinder 352 and a limiting positioning spring 353. The limiting positioning rod 351 is movably inserted into the limiting positioning cylinder 352. The limiting positioning spring 353 is wound around the limiting positioning rod 351. The two ends of the limiting positioning spring 353 are fixedly connected to the side wall of the limiting positioning rod 351 and the outer side wall of the limiting positioning cylinder 352, respectively.

[0042] In the embodiment, the hinge assembly 32 comprises a first U-shaped plate 321, a second U-shaped plate 322 movably arranged in the first U-shaped plate 321, and a plurality of elastic reset mechanisms 323 arranged on both sides of the first U-shaped plate 321 and the second U-shaped plate 322.

[0043] In the embodiment, the elastic reset mechanism 323 is an elastic plate or an elastic reset assembly, which comprises an elastic reset rod, an elastic reset cylinder and an elastic reset spring.

[0044] The present application has the following beneficial effects:

[0045] The present application improves the structure of the existing photovoltaic power generation system of the near-zero energy consumption building, and the improved photovoltaic power generation system of the near-zero energy consumption building is additionally provided with the combined structure of the building body 1 and the photovoltaic power generation assembly 2.

[0046] The present application is provided with the combined structure of the upper supporting part 22 and the lower supporting part 23, which can realize the upper supporting and the lower lifting when the power generation plate 21 is installed with the building body 1, so that the installation process of the power generation plate 21 with the building body 1 does not need to be manually supported, thereby achieving a more convenient installation effect.

[0047] The present application is provided with the combined structure of the positioning hole 223 and the positioning rod 224, and the combined structure is provided with multiple groups.

[0048] The upper support assembly 222 in the application comprises a combination structure of a second upper support plate 2221, a third upper support plate 2222, a mounting cavity 2223 and a first push-pull plate 2224, the combination structure is arranged to realize the change of the length of the upper support assembly 222 in the horizontal direction, so that after the positioning rod 224 is inserted into the positioning hole 223, the length of the upper support assembly 222 in the horizontal direction is adjusted, so that the left end of the upper support assembly 222 abuts against the right side of the power generation plate 21, and the building body 1 and the power generation plate 21 are more firmly fixed.

[0049] The adjusting assembly arranged in the application is used for adjusting the length of the upper support part 22 in the horizontal direction, specifically, the adjusting screw 2227 is screwed, the rotation of the adjusting screw 2227 drives the driving gear 2226 to rotate, the rotation of the driving gear 2226 drives the first push-pull plate 2224 to move leftward or rightward through the straight rack 2225, the movement of the first push-pull plate 2224 drives the third upper support plate 2222 to move towards or away from the second upper support plate 2221, so as to change the length of the upper support part 22 in the horizontal direction.

[0050] The lower support part 23 in the application comprises a combination structure of a first lower support plate 231, a second lower support plate 232 and a clamping groove 233, the combination structure is arranged to support the power generation plate 21 from below, the power generation plate 21 is arranged in the clamping groove 233, and when the upper support part 22 abuts against the power generation plate 21, the power generation plate 21 can be firmly abutted against the right side wall of the clamping groove 233, so that the building body 1 and the power generation plate 21 are more firmly fixed.

[0051] The abutting locking mechanism 3 arranged in the application is used for locking the first lower support plate 231 in the clamping groove 233, and the abutting locking mechanism 3 is rationally designed in structure, and the locking process can be completed when the upper support assembly 222 moves rightward, specifically, when the upper support assembly 222 moves rightward, the second push-pull rod 31 pushes the moving slide plate 33 to move rightward, the movement of the moving slide plate 33 drives the locking moving column 36 to enter the locking moving groove 37, so as to lock the first lower support plate 231 in the clamping groove 233.

[0052] The hinge assembly 32 in the application comprises a combination structure of a first U-shaped plate 321, a second U-shaped plate 322 and an elastic reset mechanism 323, the combination structure is arranged to prevent clamping and ensure that the abutting and locking processes can be synchronously completed, specifically, when the locking moving column 36 cannot continue to move rightward in the locking moving groove 37, the second U-shaped plate 322 moves rightward relative to the first U-shaped plate 321 with the continuous leftward movement of the upper support assembly 222.

[0053] The embodiments of the present application have been disclosed with the best mode, and are not limited thereto. It will be obvious to those skilled in the art that various changes and modifications can be made thereto without departing from the spirit of the present application, and it is intended to cover within the scope of the present application any and all such changes and modifications.

Claims

1. A photovoltaic power generation system for a near zero energy building, comprising a building body (1), characterized in that, The building body (1) is provided with a photovoltaic power generation assembly (2), the photovoltaic power generation assembly (2) comprises a power generation plate (21), and an upper support part (22) and a lower support part (23) are arranged between the building body (1) and the power generation plate (21), the lower support part (23) is arranged below the upper support part (22), and the building body (1) and the power generation plate (21) are fixedly connected through the upper support part (22) and the lower support part (23); The upper support part (22) comprises a first upper support plate (221) connected to the side wall of the power generation plate (21), and an upper support assembly (222) arranged on the building body (1), a positioning hole (223) is formed in the first upper support plate (221), and a positioning rod (224) is arranged on the lower support part (23); the positioning rod (224) is movably inserted into the positioning hole (223); The upper support assembly (222) comprises a second upper support plate (2221) fixed to the building body (1), and a mounting cavity (2223) formed in the second upper support plate (2221), a first push-pull plate (2224) is movably connected to the second upper support plate (2221), one end of the first push-pull plate (2224) is movably arranged in the mounting cavity (2223), the other end of the first push-pull plate (2224) is fixedly connected with a third upper support plate (2222), and an adjusting assembly is arranged on the second upper support plate (2221), the first push-pull plate (2224) is driven to move into or out of the mounting cavity (2223) through the adjusting assembly; The lower support part (23) comprises a first lower support plate (231) fixedly arranged on the side wall of the power generation plate (21), the first lower support plate (231) is arranged in a clamping groove (233), the clamping groove (233) is formed in a second lower support plate (232), and the second lower support plate (232) is fixedly arranged on the side wall of the building body (1); The building body (1) and the photovoltaic power generation assembly (2) are provided with a resistance locking mechanism (3). The conflict locking mechanism (3) comprises a second push-pull rod (31) hingedly connected at the upper end to the lower end face of a third upper support plate (2222) and arranged at the lower end of a hinged assembly (32), the hinged assembly (32) is arranged on a moving slide plate (33), the moving slide plate (33) is movably arranged in a moving slide groove (34), the moving slide groove (34) is formed in a second lower support plate (232), the moving slide plate (33) has opposite first and second faces, one end of a limiting positioning member (35) is fixedly arranged on the first face of the moving slide plate (33), and the other end of the limiting positioning member (35) is fixedly connected to the side wall of the moving slide groove (34), a plurality of locking moving columns (36) are fixedly arranged on the second face of the moving slide plate (33), the locking moving columns (36) are movably inserted into locking moving grooves (37), the locking moving grooves (37) are formed in a first lower support plate (231), and one end of each of the locking moving columns (36) is fixedly connected to a clamping cap (38).

2. The near zero energy building photovoltaic power system of claim 1, wherein: The adjusting assembly comprises a threaded hole (2228) formed in the second upper support plate (2221), and an adjusting screw (2227) is threadedly arranged in the threaded hole (2228), the upper end of the adjusting screw (2227) is rotatably arranged on the top wall of the mounting cavity (2223), a drive gear (2226) is fixedly arranged on the outer side of the adjusting screw (2227), the drive gear (2226) is engaged with a straight rack (2225), and the straight rack (2225) is fixedly arranged on the side wall of a first push-pull plate (2224).

3. The near zero energy building photovoltaic power system of claim 2, wherein: The limiting positioning member (35) comprises a limiting positioning rod (351), a limiting positioning cylinder (352) and a limiting positioning spring (353), the limiting positioning rod (351) is movably inserted into the limiting positioning cylinder (352), and the limiting positioning spring (353) is wound around the outer side of the limiting positioning rod (351) and fixedly connected to the side wall of the limiting positioning rod (351) and the outer side wall of the limiting positioning cylinder (352).

4. The near zero energy building photovoltaic power system of claim 3, wherein: The hinged assembly (32) comprises a first U-shaped plate (321), a second U-shaped plate (322) and a plurality of elastic reset mechanisms (323), the second U-shaped plate (322) is movably arranged in the first U-shaped plate (321), and the elastic reset mechanisms (323) are arranged on the two sides of the first U-shaped plate (321) and the second U-shaped plate (322).

5. The near zero energy building photovoltaic power system of claim 4, wherein: The elastic reset mechanism (323) is an elastic plate or an elastic reset assembly, the elastic reset assembly comprises an elastic reset rod, an elastic reset cylinder and an elastic reset spring, the elastic reset rod is movably inserted into the elastic reset cylinder, the elastic reset spring is wound around the outer side of the elastic reset rod, and the two ends of the elastic reset spring are fixedly connected to the side wall of the elastic reset rod and the outer side wall of the elastic reset cylinder.

Images