A solar photovoltaic rail installation system

By improving the structure of the installation base, medium and side blocks of the solar photovoltaic system, combined with the design of the windshield fixture, the problems of cumbersome installation and poor stability of the existing photovoltaic system are solved, and a fast, stable and beautiful installation effect is achieved.

CN119321621BActive Publication Date: 2025-03-04HAINING CHUANGYUAN SOLAR ENERGY TECH CO LTD
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Patent Information

Application Number
CN202411873956.2
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2024-12-19
Publication Date
2025-03-04
Estimated Expiration
2044-12-19

AI Technical Summary

Technical Problem

The installation process of existing solar photovoltaic systems is complicated and easy to lose parts, resulting in long installation time and poor stability. In particular, the installation method of medium and side pressure blocks is inconvenient, and the installation of the windshield plate is troublesome.

Method used

A solar photovoltaic guide rail installation system was designed, and the installation process was simplified by improving the structure of the installation base, medium pressure block and side pressure block, using socket connections and spring adjustments. At the same time, the windshield clamp was introduced to achieve rapid and firm windshield installation through the combination of bolts and springs.

Benefits of technology

The installation process of photovoltaic panels is greatly simplified, the installation speed and efficiency are improved, the stability and aesthetics after installation are enhanced, the installation time is reduced, and the service life is improved.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present invention discloses a guide rail installation system for solar photovoltaic, including an installation base, a guide rail and a guide rail installation part, a windshield and a windshield installation fixture, a grounding wire and a grounding wire installation part, an inverter and an inverter fixture, a middle pressure block and a side pressure block for fixing a photovoltaic panel, and a pre-installed screw is provided on the installation base; a sleeve-type connection is adopted between the upper pressure block of the middle pressure block and the fixed connection block; the side pressure block includes a fixed part, a movable part and a pull wire, and the frame pressure plate of the movable part is pressed against the photovoltaic frame by pulling the pull wire to realize rapid installation; the windshield installation fixture includes an upper block of a windshield fixing part, a lower block of a windshield fixing part and a windshield pressure block, one side of which is fixed to the solar photovoltaic panel frame, and the other side is connected to fix the windshield. The present invention has made effective improvements to the installation base, the middle pressure block and the side pressure block, and the windshield is quickly and conveniently installed by the windshield fixture, so that the overall installation process is more convenient and quick, and the stability after installation is good, which effectively reduces the installation time.
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Description

Technical Field

[0001] The invention relates to the field of solar photovoltaics, and in particular to a guide rail installation system for solar photovoltaics. Background Art

[0002] At present, the photovoltaic panel assembly installed on the roof mainly includes photovoltaic panels and photovoltaic brackets, and the photovoltaic panels are installed on the roof through the photovoltaic brackets. The existing structure is to first fix the base on the roof, and then install the guide rail through the base. However, the existing base installation requires many accessories, such as mounting screws, mounting tools, and installation and fixing with matching guide rail clamps, which is cumbersome to install. And because they are all small parts, they are easy to lose, which increases the installation time.

[0003] The existing middle pressure block of the photovoltaic bracket is fixed to the photovoltaic bracket by bolts, which is used to connect the middle of two photovoltaic panels and enhance the stability and wind resistance of the entire photovoltaic power station. The existing common middle pressure block includes a connecting block, an upper pressure block and a fastener. The upper pressure block is symmetrically provided with pressure plates on both sides, and the fastener passes through the upper pressure block and is fixed to the connecting block. When installing the photovoltaic panel, since the upper pressure block is only connected by fasteners without any support, the upper pressure block will swing left and right before the screw is locked, and the installer cannot install the photovoltaic panel simply and quickly, and then use the pressure plate to press the edge of the photovoltaic panel. In addition, when the connection of the screw is loose, the screw can be rotated in this structure, which is easy to cause the photovoltaic panel to loosen or even fall off.

[0004] The existing edge clamps for photovoltaic panel installation are generally used to fix the photovoltaic panels at the edge of the bracket. The edge clamps can meet the requirements of wind resistance, tension resistance and deformation. The existing edge clamps are all set on the outside of the track end and fixed by bolts. The edge clamps and bolts are two parts, which is troublesome to install. In addition, the edge clamps are exposed outside and are not neat, affecting the overall aesthetics.

[0005] The existing photovoltaic brackets generally include mounting bases, rails and rail mounting parts, middle pressure blocks and side pressure blocks, and are rarely equipped with windshields. In fact, the windshield plays a key role in the overall photovoltaic bracket system. It can effectively prevent wind and protect the entire solar photovoltaic system. Even if the existing windshield is set, it is simple to install, troublesome to install and poor in installation firmness. Summary of the invention

[0006] In view of the shortcomings of the prior art, the present invention provides a guide rail installation system for solar photovoltaics, which effectively improves the installation base, the middle pressure block and the side pressure blocks. The wind shield is also installed quickly and conveniently through a wind shield clamp, making the overall installation process more convenient and quick, and the stability after installation is good, effectively reducing the installation time.

[0007] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a guide rail installation system for solar photovoltaic, comprising a mounting base, a guide rail and a guide rail mounting part, a windshield and a windshield mounting fixture, a grounding wire and a grounding wire mounting part, an inverter and an inverter fixture, a middle pressure block and a side pressure block for fixing a photovoltaic panel, the mounting base comprising a fixing seat connected to the ground and a mounting part connected to the guide rail fixture, the fixing seat is provided with a plurality of screw pre-installed sections, the plurality of screw pre-installed sections are arranged around the periphery of the fixing seat, and the screw pre-installed sections are provided with threads matching the mounting screws;

[0008] The middle pressure block includes an upper pressure block and a fixed connection block, the upper pressure block and the fixed connection block are connected by a sleeve connection, the upper pressure block includes a photovoltaic panel upper pressure block and two sleeve connection rods, the fixed connection block is provided with a sleeve connection groove matching the two sleeve connection rods, a spring is provided between the two sleeve connection rods, the spring is sleeved on the screw rod of the bolt and fixed, and the spring is used to make the photovoltaic panel have an elastically adjustable height difference when installing, and the upper pressure block and the fixed connection block are respectively provided with grounding nails;

[0009] The edge pressure block includes a fixed part, a movable part and a pull wire, the fixed part includes an upper spherical connection groove and a lower track connection part, the movable part includes a frame pressure plate and a spherical protrusion that is matched and movably connected with the spherical connection groove, the fixed part and the movable part are connected by bolts, and the pull wire connection end is provided with a pull ring sleeved on the bolt to achieve connection;

[0010] The windshield mounting fixture comprises an upper block of a windshield fixing member, a lower block of a windshield fixing member and a windshield pressure block. One side of the upper block of the windshield fixing member is provided with a mounting pressure plate, and the other side is provided with a strip guide groove buckled with the windshield. After buckling, the windshield can move horizontally in the strip guide groove; the upper block of the windshield fixing member and the lower block of the windshield fixing member are adjusted and connected by bolt I, and one side forms a mounting groove fixed to the solar photovoltaic panel frame, and the windshield pressure block is connected to the upper block of the windshield fixing member by bolt II. One side of the windshield pressure block is flush with the mounting pressure plate, and the other side is provided with a pressure strip for fixing the windshield.

[0011] As a further improvement, the guide rail clamp includes a clamp body and a movable adjustment part, the movable adjustment part includes a movable block, a conical spring and a flange bolt connected to the clamp body; the clamp body is provided with a protrusion, and the mounting part is provided with a positioning groove, and the protrusion and the positioning groove are matched and sleeved to achieve installation positioning.

[0012] As a further improvement, the mounting portion is U-shaped, the guide rail clamp is connected to the mounting portion by bolts, and the upper and lower height adjustments are achieved through the U-shaped groove, and a retaining edge is provided on the top of the mounting portion to prevent the bolts from slipping out.

[0013] As a further improvement, a foam rubber layer, a butyl rubber layer and a release paper are sequentially provided on the bottom of the fixing seat.

[0014] As a further improvement, a support piece is provided in the fixed connection block.

[0015] As a further improvement, the grounding nail I on the fixed connection block includes a connecting part and a thorn piece part. The fixed connection block is provided with a mounting groove matching the connecting part and is fixed by a press-in type. The grounding nail II on the upper pressure block is arranged on both sides of the upper pressure and is fixed by an embedded type.

[0016] As a further improvement, an arc-shaped protrusion is provided at the bolt connection on the movable part.

[0017] As a further improvement, the pull wire is made of soft plastic, and a semicircular pull hook matching a finger is provided at the pulling end.

[0018] As a further improvement, a spring is provided between the upper block of the windshield fixing member and the windshield pressing block, and the spring is sleeved on the bolt II to achieve elastic connection.

[0019] As a further improvement, anti-slip teeth are provided on the engaging surfaces between the upper block of the windshield fixing member and the lower block of the windshield fixing member and the solar photovoltaic panel frame.

[0020] Beneficial effects of the present invention:

[0021] 1. The installation base, middle pressure block and side pressure block have been effectively improved. The windshield clamp is used to quickly and conveniently install the windshield, making the overall installation process more convenient and faster, and the stability after installation is good, which effectively reduces the installation time.

[0022] 2. The installation base has the mounting screws and guide rail clamps pre-installed on the base. Workers only need to install the entire base to the predetermined position. The overall structure is compact, the design is ingenious, and the installation is convenient, which improves the installation speed and efficiency.

[0023] 3. The upper pressure block of the middle pressure block and the fixed connection block are connected by a sleeve type, and a spring is set in the middle. The spring is used to make the photovoltaic panel have an elastically adjustable height difference when installing. The structure is compact, the photovoltaic panel can be installed simply and quickly, the installation stability is good, the installation is firm, the service life is long, and double grounding is set, in which the thorn part of the grounding nail I is connected to the guide rail, and the grounding nail II is connected to the photovoltaic panel. The support piece can prevent the middle pressure block from sinking in the guide rail during installation.

[0024] 4. The side pressure block can be quickly installed through the fixed part, the movable part and the pull wire. The overall structure is simple and easy to install. The soft plastic pull wire can be hidden in the track, which is neat and beautiful after installation. The arc-shaped protrusion plays a guiding role when the bolt is tightened. The semicircular hook is more convenient for installation operation.

[0025] 5. A windshield is set up, and the windshield clamp can be used to install the windshield conveniently and quickly, and the installation is strong and firm. The upper block of the windshield fixing part and the lower block of the windshield fixing part are equipped with anti-slip teeth on the joint surface with the solar photovoltaic panel frame, which can effectively prevent slipping and provide better installation stability. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] Figure 1 This is a schematic diagram of an embodiment of the present invention after installation;

[0027] Figure 2 This is a schematic diagram of the mounting base structure according to an embodiment of the present invention;

[0028] Figure 3 This is a schematic diagram of the partial structure of the installation base according to an embodiment of the present invention;

[0029] Figure 4 This is a schematic diagram of the structure of the guide rail clamp according to an embodiment of the present invention;

[0030] Figure 5 This is a schematic diagram of the installation base after installation according to an embodiment of the present invention;

[0031] Figure 6 This is a schematic diagram of installing a base and a guide rail according to an embodiment of the present invention;

[0032] Figure 7 For the embodiment of the present invention Figure 1 A in the enlarged view;

[0033] Figure 8 For the embodiment of the present invention Figure 1 A local enlarged view of point B in FIG.

[0034] Fig. 9 This is a schematic diagram of the briquetting structure in an embodiment of the present invention;

[0035] Fig.10 This is a schematic diagram of the decomposition of the briquette in the embodiment of the present invention;

[0036] Fig.11 This is a schematic diagram of the structure of a grounding pin I according to an embodiment of the present invention;

[0037] Fig.12 Schematic diagram of the installation of the pressing block in the embodiment of the present invention Figure 1 ;

[0038] Fig.13 Schematic diagram of the installation of the pressing block in the embodiment of the present invention Figure 2 ;

[0039] Fig.14 This is a schematic diagram of a pressing block after installation in an embodiment of the present invention;

[0040] Fig.15This is a schematic diagram of the structure of the edge pressing block according to an embodiment of the present invention;

[0041] Fig.16 This is a schematic diagram of the structure of the edge pressure block fixing part according to an embodiment of the present invention;

[0042] Fig.17 This is a schematic diagram of the structure of the active part of the edge pressing block according to an embodiment of the present invention;

[0043] Fig.18 Schematic diagram of the installation of the side pressure block in the embodiment of the present invention Figure 1 ;

[0044] Fig.19 Schematic diagram of the installation of the side pressure block in the embodiment of the present invention Figure 2 ;

[0045] Fig. 20 Schematic diagram of the installation of the side pressure block in the embodiment of the present invention Figure 3 ;

[0046] Fig.21 Schematic diagram of the installation of the side pressure block in the embodiment of the present invention Figure 4 ;

[0047] Fig. 22 This is a schematic diagram of the structure of a windshield clamp according to an embodiment of the present invention;

[0048] Fig.23 This is a schematic diagram of the exploded structure of a windshield clamp according to an embodiment of the present invention;

[0049] Fig.24 This is a schematic diagram of an upper block of a windshield fixing member according to an embodiment of the present invention;

[0050] Fig.25 This is a schematic diagram of a windshield pressing block according to an embodiment of the present invention;

[0051] Fig.26 This is a schematic diagram of the installation of a windshield clamp according to an embodiment of the present invention;

[0052] Fig. 27 This is a schematic diagram of an embodiment of the present invention after installation;

[0053] Fig.28 For the embodiment of the present invention Figure 1 A local enlarged view of point D in FIG.

[0054] Fig.29 For the embodiment of the present invention Figure 1 The enlarged view of point C in the figure;

[0055] Fig.30 For the embodiment of the present invention Figure 1 Schematic diagram of grounding wire at E in the figure;

[0056] In the figure: 1. fixing seat; 2. mounting screws; 3. mounting part; 4. screw pre-installed section; 5. retaining edge; 6. foam rubber layer; 7. base rubber layer; 8. release paper; 9. guide rail clamp; 10. clamp body; 11. movable block; 12. conical spring; 13. flange bolt; 14. protrusion; 15. groove; 16. spare screw mounting hole; 17. upper pressure block; 18. fixed connection block; 19. bolt III; 20. photovoltaic panel upper pressure; 21. sleeve rod; 22. guide rail; 23. grounding nail I; 24. grounding nail II; 25. spring I; 26. support piece; 27. connection part; 28. thorn piece part; 29. ​​fixed part; 30. movable part; 31. Pull wire; 32. Bolt IV; 33. Spherical connection groove; 34. Frame pressure plate; 35. Spherical protrusion; 36. Arc-shaped protrusion; 37. Semicircular hook; 38. Grounding nail III; 39. Photovoltaic frame; 40. Upper block of windshield fixing piece; 41. Lower block of windshield fixing piece; 42. Windshield pressure block; 43. Installing pressure plate; 44. Strip guide groove; 45. Windshield; 46. Bolt I; 47. Bolt II; 48. Spring II; 49. Grounding nail IV; 50. Anti-skid teeth; 51. Pressure strip; 52. Guide rail connector; 53. Guide rail end cover; 54. Windshield connector; 55. Windshield end cover; 56. Grounding wire; 57. Solar photovoltaic panel frame. DETAILED DESCRIPTION

[0057] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0058] like Figure 1 , Figure 2 , Figure 3 As shown, a guide rail installation system for solar photovoltaic includes a mounting base, a guide rail and a guide rail mounting part, a windshield and a windshield mounting fixture, a grounding wire and a grounding wire mounting part, an inverter and an inverter fixture, a middle pressure block and a side pressure block for fixing a photovoltaic panel, the mounting base includes an integrated base body, a plurality of mounting screws 2 and a guide rail fixture 9, the base body includes a fixing seat 1 connected to the ground and a mounting part 3 connected to the guide rail fixture 9, the fixing seat 1 is provided with a plurality of screw pre-installation sections 4, the plurality of screw pre-installation sections 4 are arranged around the periphery of the fixing seat 1, and the screw pre-installation sections 4 are provided with threads matching the mounting screws 2; a spare screw installation hole 16 is also provided in the middle of the fixing seat 1. A foam rubber layer 6, a butyl rubber layer 7 and a release paper 8 are provided at the bottom of the fixing seat 1 in sequence.

[0059] The mounting portion 3 is U-shaped, the guide rail clamp 9 is connected to the mounting portion 3 by bolts, and the U-shaped groove is used to achieve vertical height adjustment. A rectangular positioning groove 15 is provided on the mounting portion 3, and a rectangular protrusion 14 is provided on the clamp body 10. The rectangular positioning groove 15 and the rectangular protrusion 14 are matched and sleeved to achieve installation and positioning; anti-slip teeth are provided on the contact surface where the mounting portion 3 is connected to the guide rail clamp 9. A retaining edge 5 is provided on the top of the mounting portion 3 to prevent the bolts from slipping out.

[0060] like Figure 4 As shown, the guide rail clamp 9 includes a clamp body 10 and a movable adjustment portion, and the movable adjustment portion includes a movable block 11 connected to the clamp body 10 , a conical spring 12 and a flange bolt 13 .

[0061] During installation, remove the release paper 8, then stick the fixing seat 1 to the predetermined installation point, and press gently to make the butyl rubber layer 7 stick to the roof. Be careful to apply force evenly when pressing, and do not tilt the fixing seat 1. The four mounting screws 2 are installed in diagonal order. The torque applied should not be too large or too small, and the mounting screws 2 should not be tilted. The guide rail clamp 9 is pre-installed on the U-shaped mounting part 3. The installation height can be adjusted up and down according to the flatness of the roof. After the final installation, Figure 5 After all bases are installed, the height of the guide rail 22 installed by the guide rail fixture 9 has been adjusted, and the guide rail 22 can be directly installed (as shown in FIG. Figure 6 As shown in FIG. 1 ), since the guide rail fixture 9 is provided with a movable adjustment part, the guide rail 22 has a certain elastic adjustment when installed, and the installation is convenient and fast. The guide rails 22 are connected by guide rail connectors 52 (as shown in FIG. Figure 8 Install the guide rail end cover 53 on the outermost guide rail 22 (as shown in FIG. Figure 7 As shown). An inverter is also provided and is mounted on the guide rail 22 by an inverter fixture.

[0062] like Fig. 9 , Fig.10 As shown, the middle pressure block includes an upper pressure block 17 and a fixed connection block 18. The upper pressure block 17 and the fixed connection block 18 are connected by a socket connection. The upper pressure block 17 includes a photovoltaic panel upper pressure 20 and two socket rods 21. The fixed connection block 18 is provided with a socket groove matching the two socket rods 21. A spring Ⅰ25 is provided between the two socket rods 21. The spring Ⅰ25 is sleeved on the screw rod of the bolt Ⅲ19 for fixing. The spring Ⅰ25 is used to make the photovoltaic panel have an adjustable height difference when installing. A support piece 26 is provided in the fixed connection block 18. The support piece 26 passes through the fixed connection block 18 for clamping, and a part of the two ends is exposed to prevent the middle pressure block from sinking in the guide rail 22 during installation. The upper pressure block 17 and the fixed connection block 18 are respectively provided with grounding nails. The grounding nail Ⅰ23 on the fixed connection block 18 includes a connecting portion 27 and a thorn piece portion 28 (such as Fig.11As shown in FIG. 1 ), the fixed connection block 18 is provided with a mounting groove matching the connection portion 27, and is fixed by press-in. The grounding nails II 24 on the upper pressing block 17 are arranged on both sides of the upper pressing 20 of the photovoltaic panel, and are fixed by embedded method.

[0063] When installing, the first step is Fig.12 As shown, the middle pressure block is installed into the installation groove of the guide rail 22. At this time, the support piece 26 can prevent the middle pressure block from sinking in the guide rail 22. Then the middle pressure block is rotated 90 degrees and fixed (as shown in FIG. Fig.13 As shown in FIG. 1 ), at this time, the thorn piece 28 of the grounding nail I is connected to the guide rail 22. After installation, the middle pressure block can move in the installation groove of the guide rail 22 (as shown in FIG. Fig.14 as shown).

[0064] like Figures 15 to 17 As shown, the edge pressure block includes a fixed part 29, a movable part 30 and a pull wire 31. The fixed part 29 includes a spherical connection groove 33 at the upper part and a track connection part at the lower part. The movable part 30 includes a frame pressure plate 34 and a spherical protrusion 35 that is matched and movably connected with the spherical connection groove 33. The fixed part 29 and the movable part 30 are connected by a bolt IV 32. The spherical connection groove 33 and the spherical protrusion 35 are similar to a bearing structure. The connecting end of the pull wire 31 is provided with a pull ring sleeve on the bolt IV 32 to achieve connection. Pulling the pull wire 31 can make the frame pressure plate 34 move up and down. An arc-shaped protrusion 36 is provided at the bolt connection on the movable part 30; the pull wire 31 is made of soft plastic, and a semicircular pull hook 37 that matches the finger is provided at the pulling end, which is more convenient for installation and operation. The frame pressure plate 34 is also provided with a grounding nail III 38.

[0065] During installation, the bolt IV 32 is not tightened at this time, and the frame pressure plate 34 can be moved up and down by pulling the pull wire 31. Fig.18 As shown, install the track connection part of the side pressure block into the track. Fig.19 As shown), then install the photovoltaic frame 39, pull the pull wire 31 to let the frame pressure plate 34 press the photovoltaic frame, and then tighten the bolt IV32 to complete the installation (as shown in FIG. Fig. 20 As shown in the figure, at this time, the grounding nail III 38 is connected to the photovoltaic frame 39, and the overall installation operation is simple, convenient and fast. After installation and fixation, the pull wire 31 is also installed in the track, and the guide rail end cover 53 (as shown in the figure) is installed. Fig.21 As shown in the figure), the side pressing blocks can be completely hidden, making the overall look neat and beautiful.

[0066] like Figure 22 to Figure 25As shown, the windshield fixture includes an upper windshield fixing member 40, a lower windshield fixing member 41 and a windshield pressing block 42. The upper windshield fixing member 40 is provided with a mounting pressing plate 43 on one side and a strip guide groove 44 buckled with a windshield 45 on the other side. After buckling, the windshield 45 can move horizontally in the strip guide groove; the mounting pressing plate 43 and the bottom plate of the lower windshield fixing member 41 are adjusted and connected by bolts I 46, and one side forms a mounting groove fixed to the solar photovoltaic panel frame. The windshield pressing block 42 is connected to the upper windshield fixing member 40 by bolts II 47. One side of the windshield pressing block 42 is flush with the mounting pressing plate 43, and the other side is provided with a pressing strip 51 for fixing the windshield 45. A spring II 48 is provided between the upper windshield fixing member 40 and the windshield pressing block 42, and the spring II 48 is sleeved on the bolts II 47 to achieve elastic connection. The top of the mounting plate 43 and the bottom of the lower block 41 of the windshield fixing member are both provided with grounding pins IV49, which are connected to the solar photovoltaic panel frame. The upper block 40 of the windshield fixing member and the lower block 41 of the windshield fixing member are both provided with anti-slip teeth 50 on the engaging surface with the solar photovoltaic panel frame.

[0067] During installation, if Figure 26 to Figure 29 As shown, the solar photovoltaic panel frame 57 is installed into the installation groove between the upper block 40 of the windshield fixing member and the lower block 41 of the windshield fixing member, and fixed by bolts I46; then the two edge strips of the windshield 45 are inserted into the strip guide groove 44, and the pressure strip 51 of the windshield pressure block 42 presses the edge strip on the windshield 45, and fixed by bolts II47, at this time, the windshield 45 can move in the strip guide groove 44; the final installation effect (as shown in FIG. Fig. 27 The windshields 45 are connected to each other through windshield connectors 54, and a windshield end cap 55 is installed on the outermost windshield 45.

[0068] like Fig.30 Shown is a ground wire 56, which is mounted on the track with the aid of a ground clamp and a wire cover.

Claims

1. A guide rail mounting system for solar photovoltaic, comprising a mounting base, a guide rail and a guide rail mounting member, a windshield and a windshield mounting fixture, a grounding wire and a grounding wire mounting member, an inverter and an inverter fixture, a middle pressure block and a side pressure block for fixing a photovoltaic panel, characterized in that: The mounting base comprises a fixing seat (1) connected to the ground and a mounting portion (3) connected to the guide rail clamp (9), the fixing seat (1) being provided with a plurality of screw pre-installation sections (4), the plurality of screw pre-installation sections (4) being arranged around the periphery of the fixing seat (1), and the screw pre-installation sections (4) being provided with threads matching the mounting screws (2); The middle pressure block comprises an upper pressure block (17) and a fixed connection block (18), wherein the upper pressure block (17) and the fixed connection block (18) are connected in a sleeve-type manner, wherein the upper pressure block (17) comprises a photovoltaic panel upper pressure block (20) and two sleeve connecting rods (21), wherein the fixed connection block (18) is provided with a sleeve connecting groove matching the two sleeve connecting rods (21), wherein a spring I (25) is provided between the two sleeve connecting rods (21), wherein the spring I (25) is sleeved on the screw rod of the bolt III (19) for fixing, wherein the spring I (25) is used to provide an elastically adjustable height difference when the photovoltaic panel is installed, and wherein the upper pressure block (17) and the fixed connection block (18) are respectively provided with grounding nails; The edge pressure block comprises a fixed portion (29), a movable portion (30) and a pull wire (31); the fixed portion (29) comprises an upper spherical connection groove (33) and a lower track connection portion; the movable portion (30) comprises a frame pressure plate (34) and a spherical protrusion (35) movably connected to the spherical connection groove (33); the fixed portion (29) and the movable portion (30) are connected via a bolt IV (32); a pull ring is provided at a connecting end of the pull wire (31) and is sleeved on the bolt IV (32) to achieve connection; The windshield mounting fixture comprises an upper windshield fixing member block (40), a lower windshield fixing member block (41) and a windshield pressing block (42); one side of the upper windshield fixing member block (40) is provided with a mounting pressing plate (43), and the other side is provided with a strip guide groove (44) buckled with the windshield (45); after buckling, the windshield (45) can move horizontally in the strip guide groove; the upper windshield fixing member block (40) and the lower windshield fixing member block (41) are adjusted and connected by bolts I (46); one side forms a mounting groove fixed to the solar photovoltaic panel frame; the windshield pressing block (42) is connected to the upper windshield fixing member block (40) by bolts II (47); one side of the windshield pressing block (42) is flush with the mounting pressing plate (43), and the other side is provided with a pressing strip (51) for fixing the windshield (45).

2. The solar photovoltaic guide rail installation system according to claim 1, characterized in that: The guide rail clamp (9) comprises a clamp body (10) and a movable adjustment portion, wherein the movable adjustment portion comprises a movable block (11) connected to the clamp body (10), a conical spring (12) and a flange bolt (13); the clamp body (10) is provided with a protrusion (14), and the mounting portion (3) is provided with a positioning groove (15), and the protrusion (14) and the positioning groove (15) are matched and sleeved to achieve installation and positioning.

3. The solar photovoltaic guide rail installation system according to claim 1, characterized in that: The mounting portion (3) is U-shaped, the guide rail clamp (9) is connected to the mounting portion (3) via bolts, and the upper and lower heights are adjusted via the U-shaped grooves, and a retaining edge (5) is provided at the top of the mounting portion (3) to prevent the bolts from sliding out.

4. The solar photovoltaic rail installation system according to claim 1, characterized in that: The bottom of the fixing seat (1) is provided with a foam rubber layer (6), a butyl rubber layer (7) and a release paper (8) in sequence.

5. The solar photovoltaic guide rail installation system according to claim 1, characterized in that: A supporting piece (26) is provided in the fixed connection block (18).

6. The solar photovoltaic guide rail installation system according to claim 1, characterized in that: The grounding nail I (23) on the fixed connection block (18) comprises a connection portion (27) and a thorn piece portion (28); the fixed connection block (18) is provided with a mounting groove matching the connection portion (27) and is fixed in a press-in manner; the grounding nail II (24) on the upper pressing block (17) is arranged on both sides of the upper pressing portion (20) of the photovoltaic panel and is fixed in an embedded manner.

7. The solar photovoltaic rail installation system according to claim 1, characterized in that: A circular arc-shaped protrusion (36) is provided at the bolt connection position on the movable part (30).

8. The solar photovoltaic rail installation system according to claim 1, characterized in that: The pull wire (31) is made of soft plastic, and a semicircular pull hook (37) matching the finger is provided at the pulling end.

9. The solar photovoltaic guide rail installation system according to claim 1, characterized in that: A spring II (48) is provided between the windshield fixing member upper block (40) and the windshield pressing block (42), and the spring II (48) is sleeved on the bolt II (47) to achieve elastic connection.

10. The solar photovoltaic guide rail installation system according to claim 1, characterized in that: Anti-slip teeth (50) are provided on the snap-fitting surfaces of the upper windshield fixing member (40) and the lower windshield fixing member (41) with the solar photovoltaic panel frame.

Citation Information

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