Photovoltaic module installation structure and photovoltaic module installation method

By using the extrusion effect of the pinch and limit plate in the photovoltaic module installation structure, combined with elastic components and sealant, the problem of excessive use of bolts in the photovoltaic module installation is solved, the installation speed and fixing reliability are improved, and maintenance is reduced Difficulty.

CN119154768APending Publication Date: 2024-12-17CHINESE PEOPLES ARMED POLICE FORCE JIANGXI HYDRO POWER NO 2 GENERAL GRP
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Patent Information

Application Number
CN202411512399.1
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-10-28
Publication Date
2024-12-17

AI Technical Summary

Technical Problem

During the installation of photovoltaic modules, the prior art requires the use of a large number of bolts to cause slow installation speed and the bolts are prone to rust, increasing maintenance difficulty.

Method used

The photovoltaic module installation structure consisting of a C-shaped bracket and a fastening mechanism is adopted. Through the cooperation of the pressing strip and the limiting plate, the clamping effect of the card is realized, the number of bolts is reduced, and the photovoltaic module is ensured through the cooperation of elastic components and sealant. Reliable fixation.

Benefits of technology

It effectively reduces the number of bolts used, improves the installation speed, and ensures reliable fixation of photovoltaic components on the bracket through the bonding of sealant, reducing the difficulty of later maintenance.

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Abstract

The invention provides a photovoltaic module mounting structure and a photovoltaic module mounting method, and relates to the field of photovoltaic modules. The photovoltaic module comprises a plurality of supports and a fastening mechanism, each support is in a C shape with an upward opening, a plurality of photovoltaic modules are symmetrically arranged on the two sides of the top of one support, and the fastening mechanism is arranged on the inner side of the support; the fastening mechanism comprises a bottom plate and a limiting plate arranged at the top of the bottom plate, the bottom plate is fixedly connected with the bottom of the inner side of the support, a through groove is formed in the limiting plate, a groove opening of the through groove is located in the top of the limiting plate, and the groove bottom of the through groove is close to the bottom of the limiting plate; a clamping piece is arranged between the limiting plate and the photovoltaic module, a pressing strip is arranged at a groove opening of the through groove, and the pressing strip moves downwards and extrudes the limiting plate and the clamping piece. The mounting structure has the characteristic that the mounting speed is remarkably increased while the mounting effect is ensured to be reliable.
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Description

Technical Field

[0001] The present application relates to the field of photovoltaic modules, and in particular to a photovoltaic module installation structure and a photovoltaic module installation method. Background Art

[0002] A photovoltaic module is an independent power generation unit that uses photovoltaic glass as a lining and an aluminum profile frame as a support. It is encapsulated through a lamination process using a polymer plastic backplane, polymer plastic hot melt adhesive, and photovoltaic cells connected in series with tinned copper tape.

[0003] Currently, when installing a photovoltaic module, a fastener is generally placed between the frame and the mounting bracket, and the fastener is locked by bolts to fix the photovoltaic module on the mounting bracket.

[0004] In order to ensure a tight installation, each frame needs to be fixed with 6-8 bolts. When installing over a large area, too many bolts need to be turned, which increases the workload. Moreover, the bolts are prone to rust in the later stage, which increases the difficulty of maintenance. Summary of the invention

[0005] In order to improve the problem of slow installation speed caused by the need to use too many bolts in the existing photovoltaic module installation method, the present application provides a photovoltaic module installation structure and a photovoltaic module installation method.

[0006] In a first aspect, the present application provides a photovoltaic module installation structure and a photovoltaic module installation method, which adopt the following technical solutions: A photovoltaic module installation structure, comprising a plurality of brackets and a fastening mechanism, wherein the bracket is in a C-shape with an opening facing upward, a plurality of photovoltaic modules are symmetrically arranged on both sides of the top of one of the brackets, and the fastening mechanism is arranged on the inner side of the bracket; The fastening mechanism includes a bottom plate and a limiting plate arranged on the top of the bottom plate, the bottom plate is fixedly connected to the inner bottom of the bracket, the limiting plate is provided with a through slot, the notch of the through slot is located at the top of the limiting plate, and the bottom of the through slot is close to the bottom of the limiting plate; A clamp is provided between the limiting plate and the photovoltaic assembly, and a pressure strip is provided at the notch of the through slot. The pressure strip moves downward and presses the limiting plate and the clamp.

[0007] By adopting the above technical solution, the pressure strip is pushed downward so that the pressure strip is inserted into the through slot, thereby expanding the through slot, which makes the limit plate open toward both sides, thereby squeezing the clamping piece, thereby fixing the photovoltaic module. Due to the cooperation of a pressure strip and a limit plate, the squeezing effect on multiple clamping pieces can be achieved, thereby effectively reducing the number of bolts used and improving the installation speed.

[0008] Optionally, a plurality of the brackets are interconnected to form a grid frame, a plurality of photovoltaic modules are laid on the grid frame, and any of the photovoltaic modules is fixed by at least two of the clamps.

[0009] By adopting the above technical solution, it is ensured that the photovoltaic components can be reliably fixed on the grid frame.

[0010] Optionally, one end of the clamp is connected to the photovoltaic component, and the other end of the clamp is connected to the inner wall of the bracket.

[0011] By adopting the above technical solution, after the limiting plate expands and squeezes the clamp, the clamp and the bracket can be firmly connected. At the same time, the clamp and the photovoltaic module can also be firmly connected. In this way, the photovoltaic module can be reliably fixed on the bracket.

[0012] Optionally, a limit plate is provided in one of the brackets, and a plurality of clamps are symmetrically provided on both sides of the limit plate; The outer diameter of the pressure strip gradually decreases from top to bottom. A plurality of bolts are passed through the pressure strip. The plurality of bolts are spaced apart along the length direction of the pressure strip. The tail of the bolt presses against the top of the pressure strip, and the head of the bolt passes through the notch of the pressure strip and the through groove and is screwed into the bottom of the through groove.

[0013] By adopting the above technical solution, after the bolt is rotated, the head of the bolt will continue to be screwed into the bottom of the through groove, and in this process, the tail of the bolt will push the pressure strip to move downward. In this way, when the pressure strip is pressed into the through groove, the limit plate will expand toward both sides, and then the limit plate will squeeze the clamp to achieve a reliable connection between the photovoltaic module and the bracket.

[0014] Optionally, a plurality of threaded holes are provided at the bottom of the through slot, and the head of one of the bolts is adaptively screwed into one of the threaded holes.

[0015] By adopting the above technical solution, a threaded connection is formed between the bolt and the threaded hole, and a sliding connection is formed between the bolt and the limit strip, thereby ensuring that when the bolt is screwed into the threaded hole, the tail of the bolt can press down the pressure strip, so that the pressure strip only produces vertical displacement and expands the limit plate.

[0016] Optionally, a slide groove extending along the length direction of the bracket is provided on the inner wall of the bracket; The clamp comprises an integrally formed fixing portion and an elastic portion, the fixing portion is L-shaped, the elastic portion is Z-shaped, the lateral end of the fixing portion slides in the slide groove, and the vertical end of the fixing portion is connected to the lower lateral end of the elastic portion and fits with the limiting plate; A slot is provided on one side of the photovoltaic component facing the limiting plate, and the upper horizontal end of the elastic part is inserted into the slot.

[0017] By adopting the above technical solution, after the bolt is screwed into the threaded hole and the limit plate is expanded, the limit plate will push the vertical end of the fixing part to displace, thereby causing the lateral end of the fixing part to move toward the bottom of the slide groove. At the same time, the elastic part of the clip will produce elastic deformation, so that the vertical end of the elastic part will be close to the side wall of the photovoltaic component, thereby effectively improving the clamping and fixing effect of the clip on the photovoltaic component.

[0018] Optionally, the slot opening width of the slide slot is greater than the slot bottom width of the slide slot, and the width of one end of the fixing portion located in the slide slot is greater than the slot bottom width of the slide slot and smaller than the slot opening width of the slide slot.

[0019] By adopting the above technical solution, when the vertical end of the fixing part is displaced and pushes the lateral end of the fixing part to move toward the bottom of the slide groove, the clamping degree between the lateral end of the fixing part and the slide groove gradually increases, thereby improving the connection strength between the clamp and the bracket.

[0020] Optionally, the vertical end of the elastic portion is inclined and has a distance from the side wall of the photovoltaic component.

[0021] By adopting the above technical solution, space is reserved for the elastic deformation of the elastic part, ensuring that after the vertical end of the elastic part is in contact with the side wall of the photovoltaic component, there is sufficient pressure to fix the photovoltaic component on the bracket.

[0022] Optionally, a U-shaped sealing strip is provided at the vertical end of the elastic part, the opening of the sealing strip faces the upper horizontal end of the elastic part, a storage capsule is provided on the inner side of the sealing strip, the storage capsule is attached to the photovoltaic module, and a sealant is contained in the storage capsule; A rubber guiding groove is provided on the upper horizontal end of the elastic part and the vertical end of the elastic part, and the rubber guiding groove extends from the inner side of the sealing strip to the slot.

[0023] By adopting the above technical solution, after the vertical end of the elastic part is fitted with the side wall of the photovoltaic module, the storage capsule will be crushed, and then under the sealing action of the sealing strip, the sealant in the storage capsule will enter the slot through the glue guide groove, thereby achieving fixation between the lateral end of the elastic part and the slot and between the lateral end of the elastic part and the side wall of the photovoltaic module through the sealant, thereby ensuring the fixing effect of the photovoltaic module on the bracket.

[0024] In a second aspect, the present application provides a photovoltaic module installation structure and a photovoltaic module installation method, which adopt the following technical solutions: The photovoltaic module installation method comprises the following steps: S1. Insert the upper transverse end of the elastic part into the slot, and then insert the transverse end of the fixing part into the slide groove to achieve preliminary fixation of the photovoltaic module on the bracket; S2, rotate the bolt so that the bolt pushes the pressure strip to move downward; S3. When the vertical end of the elastic part is in contact with the side wall of the photovoltaic module, stop turning the bolts. This is done.

[0025] By adopting the above technical solution, it is possible to fix the photovoltaic component on the bracket while using fewer bolts.

[0026] In summary, the present application includes at least one of the following beneficial effects: 1. With the cooperation of a pressure strip and a limit plate, the extrusion effect on multiple clamps can be achieved, thereby effectively reducing the number of bolts used and improving the installation speed while reliably completing the fastening of photovoltaic components.

[0027] 2. After the elastic part of the clamp is deformed, the sealant in the storage capsule can automatically overflow into the slot, thereby ensuring the reliable fixation of the photovoltaic module on the bracket under the extrusion effect and the bonding effect of the sealant. BRIEF DESCRIPTION OF THE DRAWINGS

[0028] Figure 1 It is a schematic diagram of the present application. Figure 1 ; Figure 2 It is a schematic diagram of the present application. Figure 2 ; Figure 3 It is a reference diagram of the assembly state of the fastening mechanism and the bracket; Figure 4 is a schematic three-dimensional diagram of a limiting plate; Figure 5 is a schematic stereogram of a card; In the figure: 1, bracket; 10, slide; 2. Fastening mechanism; 21. Bottom plate; 22. Limiting plate; 221. Through slot; 222. Threaded hole; 23. Clamp; 231. Fixing part; 232. Elastic part; 2321. Sealing strip; 2322. Storage capsule; 2323. Glue guide groove; 2324. Groove; 24. Pressing strip; 240. Bolt; 3. Photovoltaic module; 30. Slot. DETAILED DESCRIPTION

[0029] The following is combined with Figure 1-5 This application is described in further detail.

[0030] This embodiment discloses a photovoltaic assembly installation structure.

[0031] Figure 1 It is a schematic diagram of the present application. Figure 1 , Figure 2 It is a schematic diagram of the present application. Figure 2 . See Figure 1 and Figure 2 The photovoltaic module installation structure includes a plurality of brackets 1 and a fastening mechanism 2. The plurality of brackets 1 are arranged at intervals in the horizontal direction and the vertical direction to form a grid frame, and a plurality of photovoltaic modules 3 are arranged on the grid frame. The bracket 1 is in a C shape with an opening facing upward. The plurality of photovoltaic modules 3 are fixed on both sides of the top of one bracket 1 through the fastening mechanism 2, and any photovoltaic module 3 is fixed through at least two fastenings, thereby ensuring the fixing effect of the photovoltaic module 3 on the grid frame.

[0032] Figure 3 This is a reference diagram of the assembly status of the fastening mechanism and the bracket. Figure 3 Combined with Figure 2 The fastening mechanism 2 is located on the inner side of the bracket 1. The fastening mechanism 2 includes a bottom plate 21, a limiting plate 22 and a clamp 23. The bottom plate 21 is in a long strip shape and is fixed to the inner bottom of the bracket 1. The width of the bottom plate 21 is smaller than the width of the bracket 1. The limiting plate 22 is fixed to the top of the bottom plate 21. The limiting plate 22 and the bottom plate 21 bracket 1 form a T shape. A through groove 221 is opened on the limiting plate 22. The notch of the through groove 221 is located at the top of the limiting plate 22. The bottom of the through groove 221 is close to the bottom of the limiting plate 22. Both sides of the limiting plate 22 are connected to the through groove 221. That is to say, the side of the limiting plate 22 is U-shaped. One end of the clamp 23 is connected to the side wall of the photovoltaic component 3, and the other end of the clamp 23 is connected to the inner wall of the bracket 1. A pressure strip 24 is provided at the notch of the through groove 221. The side surface of the pressure strip 24 is triangular, and the side outer diameter of the pressure strip 24 gradually decreases from top to bottom. The minimum width of the pressure strip 24 is smaller than the width of the through groove 221, and the maximum width of the pressure strip 24 is larger than the width of the through groove 221. After the pressure strip 24 is pressed down, the pressure strip 24 will move toward the inside of the through groove 221. Since the pressure strip 24 extends along the length direction of the through groove 221 and has a large width, the pressure strip 24 will form an extrusion and expansion effect on the limit plate 22 during the process of being pressed into the through groove 221. That is to say, during the process of the pressure strip 24 being pressed into the through groove 221, the limit plate 22 will transition from a U-shape to a V-shape. During this process, the limit plate 22 will produce an extrusion effect on the clamp 23 in contact with the limit plate 22, thereby causing the clamp 23 to produce an extrusion force on the side wall of the photovoltaic module 3 and the inner wall of the bracket 1. In this way, the photovoltaic module 3 can be reliably fixed on the top of the bracket 1.

[0033] Figure 4 is a schematic three-dimensional diagram of the limit plate. Figure 4 Combined with Figure 3A plurality of bolts 240 are passed through the top of the pressure strip 24. The passing direction of the bolts 240 is perpendicular to the pressure strip 24. The tail of the bolt 240 is pressed against the top of the pressure strip 24. The head of the bolt 240 passes through the pressure strip 24 and is inserted into the through groove 221. A plurality of threaded holes 222 are provided at the bottom of the through groove 221. After the head of the bolt 240 is screwed into the through groove 221, the head of the bolt 240 will approach and be screwed into the threaded hole 222 in an adaptive manner. The number of the threaded holes 222 is consistent with the number of the bolts 240, that is, one bolt 240 is screwed into one threaded hole 222. There is a threaded connection between the bolt 240 and the threaded hole 222, and a sliding connection between the bolt 240 and the pressure strip 24 (that is, the bolt 240 and the pressure strip 24 are in contact with each other but have no connection relationship). When the head of the bolt 240 is continuously screwed into the threaded hole 222, the tail of the bolt 240 will move downward and drive the pressure strip 24 to move downward, thereby achieving the squeezing and expansion effect on the limit plate 22. In this way, after the limit plate 22 expands, the clamp 23 can be squeezed by the limit plate 22 and fix the photovoltaic component 3.

[0034] Figure 5 is a schematic three-dimensional diagram of the card. Figure 5 Combined with Figure 3 , a slide groove 10 extending along the length direction of the bracket 1 is provided on the inner wall of the bracket 1, and a slot 30 extending along the length direction of the photovoltaic module 3 is provided on the side wall of the photovoltaic module 3. The clamp 23 includes an integrally formed fixed portion 231 and an elastic portion 232. The fixed portion 231 has high strength and will not deform when squeezed, and the elastic portion 232 has high toughness and can deform when squeezed. The fixed portion 231 is L-shaped, and the elastic portion 232 is Z-shaped. The upper horizontal end of the elastic portion 232 is inserted into the slot 30, and the vertical end of the elastic portion 232 is located outside the side wall of the photovoltaic module 3 and has an angle and distance with the side wall of the photovoltaic module 3 (that is, the vertical end of the elastic portion 232 is inclined relative to the side wall of the photovoltaic module 3). The vertical end of the fixing portion 231 is connected to the lower horizontal end of the elastic portion 232 , and the vertical end of the fixing portion 231 is also in contact with the outer wall of the limiting plate 22 . The horizontal section of the fixing portion 231 is inserted into the slide groove 10 and can slide in the slide groove 10 .

[0035] After the bolt 240 is rotated downward and presses the pressure strip 24 downward, the limit plate 22 expands and pushes the vertical end of the fixing part 231. When the vertical end of the fixing part 231 moves, on the one hand, it can push the lateral end of the fixing part 231. Due to the high rigidity of the fixing part 231, the lateral end of the fixing part 231 will move toward the bottom of the slide groove 10. On the other hand, it can push the lower lateral end of the elastic part 232. Due to the elasticity of the elastic part 232, after the lateral end of the fixing part 231 pushes the lower lateral end of the elastic part 232 to be displaced, the vertical end of the elastic part 232 will move toward the side wall of the photovoltaic component 3 and fit the side wall of the photovoltaic component 3. At the same time, the upper lateral end of the elastic part 232 will extend toward the bottom of the slot 30.

[0036] See also Figure 2 and Figure 3 After the limiting plate 22 expands and pushes the vertical end of the fixing portion 231 , the connection strength between the elastic portion 232 and the slide groove 10 and between the fixing portion 231 and the slot 30 increases, thereby effectively improving the fixing effect of the clip 23 on the photovoltaic module 3 . Furthermore, the slot width of the slide groove 10 is greater than the slot bottom width of the slide groove 10. At the same time, the width of the lateral end of the fixing portion 231 (specifically, the end located in the slide groove 10) is greater than the width of the slot bottom of the slide groove 10 and less than the width of the slot opening of the slide groove 10. In this way, when the lateral end of the fixing portion 231 moves toward the slot bottom of the slide groove 10, an interference fit is generated between the lateral end of the fixing portion 231 and the inner wall of the slide groove 10, thereby significantly improving the fixing effect of the lateral end of the fixing portion 231 in the slide groove 10. In this way, the connection between the lateral end of the fixing portion 231 and the slide groove 10 is strengthened, the connection between the upper end of the elastic portion 232 and the slot 30 is strengthened, and the vertical end of the elastic portion 232 is tightly fitted with the photovoltaic component 3, which significantly improves the fixing effect of the clip 23 on the photovoltaic component 3 on the bracket 1.

[0037] Since there are multiple clips 23 on both sides of a pressure strip 24, the multiple clips 23 can be tightened by rotating a small number of bolts 240 on the pressure strip 24. That is to say, when the overall number of bolts 240 is reduced, the photovoltaic component 3 can still be quickly and reliably fixed to the bracket 1. While ensuring reliable fixation, the fixing speed of the photovoltaic component 3 on the bracket 1 is effectively improved.

[0038] See also Figure 4 Combined with Figure 2A U-shaped sealing strip 2321 is provided at the vertical end of the elastic part 232, the sealing strip 2321 faces the side wall of the photovoltaic module 3, and the opening direction of the sealing strip 2321 faces the upper horizontal end of the elastic part 232. A storage capsule 2322 is provided on the vertical end of the elastic part 232 and located on the inner side of the sealing strip 2321, and the storage capsule 2322 is filled with sealant. After the storage capsule 2322 is filled with sealant, the thickness of the storage capsule 2322 will be greater than the thickness of the sealing strip 2321. In this way, when the vertical end of the fixed portion 231 pushes the lower horizontal end of the elastic portion 232 and drives the vertical end of the elastic portion 232 to deform, the storage capsule 2322 will first contact the side wall of the photovoltaic component 3. As the elastic portion 232 continues to rotate, the storage capsule 2322 will be crushed, and the sealant in the storage capsule 2322 will leak toward the inside of the sealing strip 2321, so that the space between the vertical end of the elastic portion 232 and the side wall of the photovoltaic component 3 is filled with sealant, which can improve the connection strength between the vertical end of the elastic portion 232 and the photovoltaic component 3.

[0039] When the sealing strip 2321 contacts the side wall of the photovoltaic module 3, the sealant will flow through the opening of the sealing strip 2321 toward the upper horizontal end of the elastic part 232. A glue guide groove 2323 is also provided on the vertical end of the elastic part 232, and the glue guide groove 2323 extends from the inner side of the sealing strip 2321 to the inner side of the slot 30 (i.e., one end of the glue guide groove 2323 is provided on the vertical end of the elastic part 232, and the other end of the glue guide groove 2323 extends upward and is opened on the upper horizontal end of the elastic part 232). In this way, under the guiding effect of the glue guide groove 2323, the sealant on the inner side of the sealing strip 2321 will flow into the slot 30, and the upper horizontal end of the elastic part 232 and the slot 30 can be bonded by the sealant, thereby significantly improving the fixing effect of the elastic part 232 on the side wall of the photovoltaic module 3.

[0040] See also Figure 2 and Figure 4 A groove 2324 is provided at the lower horizontal end of the elastic part 232, and the setting position of the groove 2324 is close to the connection between the lower horizontal end of the elastic part 232 and the vertical end of the elastic part 232. In this way, after the lower horizontal end of the elastic part 232 is pushed by the vertical end of the fixing part 231, the lower horizontal end of the elastic part 232 will bend at the groove 2324, thereby causing the fixing part 231 to deflect. In this way, a certain angle will be generated between the horizontal end of the fixing part 231 and the slide groove 10, thereby further improving the connection strength between the horizontal end of the fixing part 231 and the slide groove 10, ensuring that the photovoltaic component 3 can be reliably connected to the bracket 1 through the clamp 23.

[0041] This embodiment also discloses a photovoltaic assembly installation method.

[0042] The photovoltaic module installation method comprises the following steps: S1, insert the upper lateral end of the elastic portion 232 into the slot 30, and then insert the lateral end of the fixing portion 231 into the slide groove 10, so as to achieve preliminary fixation of the photovoltaic module 3 on the bracket 1; S2, rotating the bolt 240, so that the bolt 240 pushes the pressure bar 24 to move downward; S3. When the vertical end of the elastic portion 232 is in contact with the side wall of the photovoltaic module 3, stop rotating the bolt 240. This is done.

[0043] The movement and deformation of the clamp 23 is achieved by rotating a relatively small number of bolts 240, thereby ensuring that the clamp 23 can reliably connect the bracket 1 and the photovoltaic module 3, and effectively improve the connection speed between the photovoltaic module 3 and the bracket 1, which is convenient for rapid installation over a large area.

[0044] The above are all preferred embodiments of the present application, and the protection scope of the present application is not limited thereto. Therefore, any equivalent changes made according to the structure, shape, and principle of the present application should be included in the protection scope of the present application.

Claims

1. Photovoltaic module installation structure, characterized in that: It comprises a plurality of brackets (1) and a fastening mechanism (2), wherein the bracket (1) is in a C-shape with an opening facing upward, a plurality of photovoltaic modules (3) are symmetrically arranged on both sides of the top of one bracket (1), and the fastening mechanism (2) is arranged on the inner side of the bracket (1); The fastening mechanism (2) comprises a bottom plate (21) and a limiting plate (22) arranged on the top of the bottom plate (21), the bottom plate (21) is fixedly connected to the inner bottom of the bracket (1), the limiting plate (22) is provided with a through groove (221), the notch of the through groove (221) is located at the top of the limiting plate (22), and the bottom of the through groove (221) is close to the bottom of the limiting plate (22); A clamping piece (23) is provided between the limiting plate (22) and the photovoltaic assembly (3), and a pressure strip (24) is provided at the notch of the through slot (221), and the pressure strip (24) moves downward and presses the limiting plate (22) and the clamping piece (23).

2. The photovoltaic module installation structure according to claim 1, characterized in that: A plurality of the brackets (1) are interconnected to form a grid frame, a plurality of photovoltaic modules (3) are laid on the grid frame, and any one of the photovoltaic modules (3) is fixed by at least two of the clamps (23).

3. The photovoltaic module installation structure according to claim 1, characterized in that: One end of the clamp (23) is connected to the photovoltaic assembly (3), and the other end of the clamp (23) is connected to the inner wall of the bracket (1).

4. The photovoltaic module installation structure according to claim 3, characterized in that: A limiting plate (22) is provided inside one of the brackets (1), and a plurality of clamping members (23) are symmetrically provided on both sides of the limiting plate (22); The outer diameter of the pressure strip (24) gradually decreases from top to bottom. A plurality of bolts (240) are provided on the pressure strip (24). The plurality of bolts (240) are arranged at intervals along the length direction of the pressure strip (24). The tail of the bolt (240) presses against the top of the pressure strip (24), and the head of the bolt (240) passes through the notch of the pressure strip (24) and the through groove (221) and is screwed into the bottom of the groove of the through groove (221).

5. The photovoltaic module installation structure according to claim 4, characterized in that: The bottom of the through groove (221) is provided with a plurality of threaded holes (222), and the head of one of the bolts (240) is screwed into one of the threaded holes (222) in a fitting manner.

6. The photovoltaic assembly installation structure according to claim 3, characterized in that: The inner wall of the bracket (1) is provided with a slide groove (10) extending along the length direction of the bracket (1); The clamp (23) comprises an integrally formed fixing portion (231) and an elastic portion (232), the fixing portion (231) being L-shaped, the elastic portion (232) being Z-shaped, the lateral end of the fixing portion (231) sliding in the slide groove (10), the vertical end of the fixing portion (231) being connected to the lower lateral end of the elastic portion (232) and being in contact with the limiting plate (22); A slot (30) is provided on one side of the photovoltaic assembly (3) facing the limiting plate (22), and the upper horizontal end of the elastic portion (232) is inserted into the slot (30).

7. The photovoltaic assembly installation structure according to claim 6, characterized in that: The slot opening width of the slide groove (10) is greater than the slot bottom width of the slide groove (10), and the width of one end of the fixing portion (231) located in the slide groove (10) is greater than the slot bottom width of the slide groove (10) and smaller than the slot opening width of the slide groove (10).

8. The photovoltaic module installation structure according to claim 6, characterized in that: The vertical end of the elastic portion (232) is arranged obliquely and has a distance from the side wall of the photovoltaic component (3).

9. The photovoltaic module installation structure according to claim 8, characterized in that: A U-shaped sealing strip (2321) is provided at the vertical end of the elastic part (232), the opening of the sealing strip (2321) faces the upper horizontal end of the elastic part (232), a storage capsule (2322) is provided on the inner side of the sealing strip (2321), the storage capsule (2322) is fitted with the photovoltaic module (3), and a sealant is contained in the storage capsule (2322); A rubber guide groove (2323) is provided on the upper horizontal end of the elastic part (232) and the vertical end of the elastic part (232), and the rubber guide groove (2323) extends from the inner side of the sealing strip (2321) to the inside of the slot (30).

10. A photovoltaic module installation method, characterized in that: The steps include: S1, inserting the upper transverse end of the elastic part (232) into the slot (30), and then inserting the transverse end of the fixing part (231) into the slide groove (10), so as to achieve preliminary fixation of the photovoltaic component (3) on the bracket (1); S2, rotating the bolt (240) so that the bolt (240) pushes the pressure strip (24) to move downward; S3. When the vertical end of the elastic part (232) is in contact with the side wall of the photovoltaic module (3), stop rotating the bolt (240). This is done.