Photovoltaic system installed on guardrail

Abstract

The utility model discloses a photovoltaic system installed on a guardrail, belongs to the technical field of photovoltaic installation, solves the problem that the angle of the photovoltaic system installed on the guardrail cannot be adjusted, and adopts the technical scheme that the photovoltaic system comprises a photovoltaic module and a module fixing device for fixing the photovoltaic module on the guardrail, the assembly fixing device comprises an upper hinge assembly, a lower fixing crosspiece and a supporting rod assembly, the upper hinge assembly enables the upper side of the photovoltaic assembly to be hinged to the transverse rod, the lower fixing crosspiece is parallel to the transverse rod and fixed to the vertical rod, and the lower fixing crosspiece is provided with a row of fixing gear positions in the transverse direction. One end of the supporting rod assembly is provided with a four-way adapter, the other end of the supporting rod assembly is provided with a universal adapter, the four-way adapter is connected with the lower side of the photovoltaic assembly, and the universal adapter is selectively connected with one fixed gear so as to adjust the inclination angle of the photovoltaic assembly. The device is mainly used for adjusting the inclination angle of the installed photovoltaic module so as to obtain the optimal illumination position.

Description

Technical Field

[0001] The utility model relates to the technical field of photovoltaic installation, in particular to a photovoltaic system installed on a guardrail. Background Art

[0002] With the development of the photovoltaic industry, there are more and more forms of photovoltaic power stations, among which small distributed power stations installed on building balconies or outdoor railings are increasingly favored by the market. At present, there are few types of photovoltaic brackets installed on railings, and most of them are relatively complex in structure, troublesome to install, and have relatively high manufacturing costs. Because the customer base facing is mainly non-professional individual users, it has become a demand in the current market to design a railing bracket with a structure, simple installation, relatively easy later maintenance and replacement of accessories, and high cost performance. For example, the patent with announcement number CN208461741U discloses a photovoltaic bracket installed on a railing, including two mutually parallel inclined beams, the upper part of the inclined beam is provided with a fixing seat, the lower part of the inclined beam is provided with a support rod, and the end of the support rod is provided with a connecting cross bar, and the connecting cross bar connects the two support rods. The utility model is used on various railings such as balconies or outdoors. It uses the railing as a basis to fix on the railing, does not occupy internal space and ground, has a simple and reliable structure, good versatility, and low cost, and can be widely used in home balconies, scenic area guardrails, etc. However, in actual use, since the above technology connects the support rods through the lower connecting crossbar and installs the photovoltaic modules on the railings at a certain angle, the installation angle of the photovoltaic modules on the balcony is immutable and the optimal lighting angle cannot be achieved by direct adjustment. Utility Model Content

[0003] The purpose to be achieved by the utility model is to provide a photovoltaic system installed on a guardrail, so as to solve the problem that the angle of the photovoltaic system installed on the railing cannot be adjusted.

[0004] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a photovoltaic system installed on a guardrail, the guardrail is provided with a cross bar and a vertical bar, the photovoltaic system includes a photovoltaic component and a component fixing device for fixing the photovoltaic component to the guardrail, the component fixing device includes an upper hinge assembly, a lower fixed cross bar and a support rod assembly, the upper hinge assembly hinges the upper side of the photovoltaic component to the cross bar, the lower fixed cross bar is parallel to the cross bar and fixed on the vertical bar, the lower fixed cross bar is provided with a row of fixed gears in the horizontal direction, one end of the support rod assembly is provided with a four-way adapter and the other end is provided with a universal adapter, the four-way adapter is connected to the lower side of the photovoltaic component, and the universal adapter is selectively connected to one of the fixed gears to adjust the inclination angle of the photovoltaic component.

[0005] After adopting the above technical scheme, the utility model has the following advantages: the photovoltaic assembly is installed on the guardrail through the support rod assembly on the lower side of the photovoltaic assembly, the lower fixed cross piece and the upper hinge assembly on the upper side, and its installation structure is simple, which is convenient for installing the photovoltaic assembly on the guardrail and saves the time cost required for installation; because the upper hinge assembly hinges the upper side of the photovoltaic assembly with the cross bar, the upper side of the photovoltaic assembly can rotate with the cross bar as the origin; through the connection of the universal adapter with different fixed gears and its own rotation, the connection angle between the support rod assembly and the lower fixed cross piece is driven to shift, thereby changing the straight-line distance between the vertical rod and the lower end of the photovoltaic assembly; when the connection angle between the support rod assembly and the lower fixed cross piece shifts, the connection angle between the photovoltaic assembly and the support rod assembly is adjusted through the four-way rotation ability of the four-way adapter to ensure that the connection between the support rod assembly and the photovoltaic assembly does not interfere with each other, and the universal adapter is used to adjust the inclination angle of the photovoltaic assembly, so that the user can adjust the inclination angle of the photovoltaic assembly during use to achieve the optimal lighting angle.

[0006] Furthermore, the support rod assembly includes a support rod connected to a four-way adapter and a universal adapter, the universal adapter includes a fixed seat, a universal joint 1 and a universal joint 2, the fixed seat is fixed on the lower fixed cross piece and connected to one of the fixed gears, the universal joint 1 is connected to the fixed seat, the universal joint 2 is connected to the support rod, and the universal joint 1 and the universal joint 2 are connected via a universal rotating shaft.

[0007] By adopting the above-mentioned technical solution, the support rod is used as a connecting piece to connect the four-way adapter and the universal adapter, transmitting the force and movement between the four-way adapter and the universal adapter, and at the same time playing a role of physical support for the photovoltaic module; the fixed seat is fixed on the lower fixed cross bar and connected to the fixed gear position, which is used to fix the entire support rod assembly in a specific position; universal joint 1 and universal joint 2 are connected by a universal shaft, and universal joint 1 is fixed on the fixed seat as a fulcrum and does not participate in the rotation. The universal shaft allows universal joint 2 to rotate relative to universal joint 1, so that the support rod can move in multiple directions or adjust the angle.

[0008] Furthermore, the fixing seat includes a fixed bottom edge and a fixed side edge vertically connected to the front side of the fixed bottom edge, the fixed bottom edge is arranged on the lower fixed cross piece and connected to the fixed gear position, and the fixed side edge is connected to the universal joint.

[0009] By adopting the above-mentioned technical solution, the fixed bottom edge is arranged on the lower fixed cross bar, which is used to fix the entire fixed base on the lower fixed cross bar, and the fixed side edge vertically connected to the front side of the fixed bottom edge provides an installation point for the universal joint 1, and the universal joint 1 is installed on the fixed base, thereby achieving the purpose of fixing the universal joint 1 on the lower fixed cross bar.

[0010] Furthermore, the lower fixed cross piece has a vertical side and a horizontal side that are vertically connected, the vertical side is fixed to the vertical rod, and the fixed gear is arranged on the horizontal side.

[0011] By adopting the above-mentioned technical solution, the lower fixed cross bar is fixed to the vertical rod through the vertical side, providing a support plane for the photovoltaic components to be installed on the guardrail. At the same time, the fixed gear position is set on the horizontal side, providing different installation points in the horizontal position for the fixing seat.

[0012] Furthermore, the fixed gear position is a fixed slot, and the universal adapter is provided with a locking member that is engaged with the fixed slot.

[0013] By adopting the above-mentioned technical solution, the universal adapter is fixed to the lower fixed cross bar by engaging the engaging member with the fixed slot, which facilitates the installation of the universal adapter and the lower fixed cross bar; at the same time, the user can release the connection between the universal adapter and the lower fixed cross bar by removing the engaging member, so as to change the connection position with the lower fixed cross bar.

[0014] Furthermore, the fixed slot includes a clamping portion and a clamping slot arranged on one lateral side of the clamping portion and connecting the side surface of the clamping portion and the front side of the horizontal side, and the clamping piece is clamped into the clamping portion after passing through the clamping slot; and / or, the clamping piece is a clamping bolt.

[0015] The adoption of the above-mentioned technical solution makes it more convenient to change the gear position of the fixed seat. There is no need to disassemble the clamping part. You only need to loosen the clamping part, and you can enter and exit through the slot to change the gear, which improves the efficiency of gear replacement. The clamping bolt serves as a clamping part, which can easily clamp the fixed seat, and it is convenient to fix and replace the position of the fixed seat when adjusting the gear.

[0016] Furthermore, a photovoltaic fixing beam extending obliquely is provided on the back of the photovoltaic assembly, and the photovoltaic fixing beam is connected to an assembly pressing block for fixing the photovoltaic assembly.

[0017] By adopting the above-mentioned technical solution, the photovoltaic module is fixed on the photovoltaic fixing beam through the module pressing block to prevent the photovoltaic panel from shifting or falling off due to wind, rain erosion or other external forces. The photovoltaic fixing beam on the back of the photovoltaic module provides physical support for the photovoltaic module, ensuring that the photovoltaic module can be firmly fixed in the installation position and will not move or be damaged due to wind, snow load or other external forces.

[0018] Furthermore, the four-way adapter is provided with a vertical adapter groove at the front and a transverse adapter groove at the rear, a first adapter bolt is provided between the vertical adapter groove and the lower end of the photovoltaic fixed beam, and a second adapter bolt is provided between the transverse adapter groove and the support rod assembly.

[0019] By adopting the above-mentioned technical solution, a first adapter bolt is provided between the vertical adapter groove of the four-way adapter and the lower end of the photovoltaic fixed beam, so that the four-way adapter and the photovoltaic fixed beam can rotate in the vertical direction with the first adapter bolt as the axis; at the same time, a second adapter bolt is provided between the transverse adapter groove and the support rod assembly, so that the four-way adapter and the support rod assembly can rotate in the transverse direction with the second adapter bolt as the axis; thereby realizing the free rotation of the four-way adapter in the four directions of up, down, left and right.

[0020] Furthermore, the upper hinge assembly includes an upper hinge connected to the upper end of the photovoltaic fixed beam and an upper hinge seat fixed to the cross bar, and the upper hinge is hinged to the upper hinge seat.

[0021] By adopting the above-mentioned technical solution, the upper hinge is connected to the upper end of the photovoltaic fixed beam, so that the photovoltaic component can move with the rotation of the upper hinge; and the upper hinge is hinged to the upper hinge seat fixed on the cross bar, so that the photovoltaic component can take the position where the upper hinge seat is fixed on the cross bar as the origin, and its relative position can be changed by rotating the upper hinge.

[0022] Furthermore, the upper hinge seat includes two clamping plates arranged side by side at the front and rear sides of the cross bar and clamping bolts for clamping and fixing the two clamping plates to the cross bar.

[0023] By adopting the above-mentioned technical solution, the upper hinge seat can be fixedly installed on the cross bar by clamping the two clamping plates on the cross bar with clamping bolts, and it is ensured that the position of the upper hinge seat on the cross bar does not change; at the same time, the method of clamping the clamping plates with clamping bolts makes it easy for users to install and disassemble the upper hinge seat, which is conducive to replacing and maintaining the upper hinge seat. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] The utility model is further described below in conjunction with the accompanying drawings:

[0025] Figure 1 This is a bottom view of the photovoltaic module installed at 50°;

[0026] Figure 2 for Figure 1 A magnified schematic diagram;

[0027] Figure 3 This is a schematic diagram of the 50° installation of photovoltaic modules;

[0028] Figure 4 This is a 50° installation side view of the photovoltaic module;

[0029] Figure 5 This is a bottom view of the photovoltaic module installed at 15°;

[0030] Figure 6 This is a schematic diagram of the 15° installation of photovoltaic modules;

[0031] Figure 7 for Figure 6 Enlarged schematic diagram at B;

[0032] Figure 8 This is a 15° installation side view of the photovoltaic module;

[0033] Fig. 9 It is a top view of the connection between the universal adapter and the lower fixed crosspiece;

[0034] Fig.10 It is a schematic diagram of the connection between the universal adapter and the lower fixed crosspiece;

[0035] Fig.11 Schematic diagram of the four-way adapter connecting the bottom side of the photovoltaic module.

[0036] In the figure: cross bar 1, lower fixed cross bar 2, fixed gear 21, vertical side 22, horizontal side 23, fixed slot 24, snap-in portion 241, snap-in slot 242, support group rod member 3, support rod 31, four-way adapter 4, horizontal adapter slot 41, vertical adapter slot 42, first adapter bolt 43, second adapter bolt 44, universal adapter 5, fixed seat 51, fixed bottom edge 511, fixed side 512, universal joint 1 52, universal joint 2 53, universal shaft 54, snap-in member 55, photovoltaic fixed beam 6, component pressing block 61, upper hinge assembly 7, upper hinge member 71, upper hinge seat 72, clamping plate 73, clamping bolt 74, vertical rod 8. DETAILED DESCRIPTION

[0037] In order to make the purpose, technical solutions and advantages of the embodiments of the utility model clearer, the technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments.

[0038] The terms "first", "second", etc. (if any) in the specification and claims of the present utility model are used to distinguish similar objects, rather than to describe a specific order or sequence. Even if "second" is used to distinguish a certain technical feature, it does not necessarily mean that it has "first". It should be understood that in the present utility model, "including" and "having" and any of their variations are intended to cover non-exclusive inclusions. It should be understood that in the present utility model, "multiple" refers to two or more. "And / or" is only a description of the association relationship of associated objects, indicating that there can be three relationships. For example, X and / or Y can represent: X exists alone, X and Y exist at the same time, and Y exists alone. The character " / " generally indicates that the related objects before and after are in an "or" relationship. "Contains X, Y and Z", "Contains X, Y, Z" means that X, Y, and Z are all included, "Contains X, Y or Z" means that one of X, Y, and Z is included, and "Contains X, Y and / or Z" means that any one, any two, or three of X, Y, and Z are included.

[0039] The following specific embodiments are used to describe the technical solution of the utility model in detail. The following specific embodiments can be combined or replaced with each other according to actual conditions, and the same or similar concepts or processes may not be described in detail in some embodiments.

[0040] like Figures 1 to 11 As shown, the utility model provides a photovoltaic system installed on a guardrail, the guardrail is provided with a cross bar 1 and a vertical bar 8, the photovoltaic system includes a photovoltaic module and a module fixing device for fixing the photovoltaic module to the guardrail, the module fixing device includes an upper hinge assembly, a lower fixed cross bar 2 and a support rod assembly 3, the upper hinge assembly hinges the upper side of the photovoltaic module with the cross bar 1, the lower fixed cross bar 2 is parallel to the cross bar 1, the lower fixed cross bar 2 is provided with a row of fixed gears 21 in the horizontal direction, one end of the support rod assembly 3 is provided with a four-way adapter 4, and the other end is provided with a universal adapter 5, the four-way adapter 4 is connected to the lower side of the photovoltaic module, and the universal adapter 5 is selectively connected to one of the fixed gears 21 to adjust the inclination angle of the photovoltaic module.

[0041] The utility model installs the photovoltaic assembly on the guardrail through the support rod assembly 3 on the lower side of the photovoltaic assembly and the lower fixed cross piece 2 and the upper hinge assembly on the upper side. Its installation structure is simple, convenient to install the photovoltaic assembly on the guardrail, and saves the time cost required for installation. Since the upper hinge assembly hinges the upper side of the photovoltaic assembly with the cross bar 1, the upper side of the photovoltaic assembly can rotate with the cross bar 1 as the origin; through the universal adapter 5 connected with different fixed gears 21 and its own rotation, the connection angle of the support rod assembly 3 and the lower fixed cross piece 2 is driven to shift, thereby changing the straight-line distance between the vertical rod 8 and the lower end of the photovoltaic assembly; when the connection angle of the support rod assembly 3 and the lower fixed cross piece 2 is offset, the four-way rotation ability of the four-way adapter 4 is used to adjust the connection angle between the photovoltaic assembly and the support rod assembly 3 to ensure that the connection between the support rod assembly 3 and the photovoltaic assembly does not interfere with each other, and the universal adapter 5 is used to adjust the inclination angle of the photovoltaic assembly, which is convenient for the user to adjust the inclination angle of the photovoltaic assembly during use to achieve the optimal lighting angle.

[0042] It can be understood that the above-mentioned four-way adapter means that it can rotate in at least four directions of up, down, left and right. For example, a universal adapter can also be used.

[0043] Specifically, the support rod assembly 3 includes a support rod 31 connected to a four-way adapter 4 and a universal adapter 5, such as Fig.10 As shown, the universal adapter 5 includes a fixed seat 51, a universal joint 1 52 and a universal joint 2 53. The fixed seat 51 is fixed on the lower fixed cross piece 2 and connected to one of the fixed gears 21. The universal joint 1 52 is connected to the fixed seat 51. The universal joint 2 53 is connected to the support rod 31. The universal joint 1 52 and the universal joint 2 53 are connected through a universal shaft 54. The support rod 31 serves as a connecting piece to connect the four-way adapter 4 with the universal adapter 5, and transmits the force and motion between the four-way adapter 4 and the universal adapter 5. The fixing base 51 is fixed on the lower fixed cross piece 2 and connected to the fixed gear position, so as to fix the whole support rod assembly 3 in a specific position; the universal joint 1 52 and the universal joint 2 53 are connected through the universal shaft 54, and the universal joint 1 52 is fixed on the fixing base 51 as a fulcrum and does not participate in the rotation. The universal shaft 54 ​​allows the universal joint 2 53 to rotate relative to the universal joint 1 52, so that the support rod 31 can be moved in multiple directions or the angle can be adjusted.

[0044] In addition, the fixed seat 51 includes a fixed bottom edge 511 and a fixed side edge 512 vertically connected to the front side of the fixed bottom edge 511. The fixed bottom edge 511 is arranged on the lower fixed cross piece 2 and is connected to the fixed gear position 21, and is used to fix the entire fixed seat 51 on the lower fixed cross piece 2. The fixed side edge 512 is connected to the universal joint 52, providing a mounting point for the universal joint 52, and installing the universal joint 52 on the fixed seat 51, thereby achieving the purpose of fixing the universal joint 52 on the lower fixed cross piece 2.

[0045] Specifically, the lower fixed crossbar 2 has vertical side edges 22 and horizontal side edges 23 that are vertically connected. The vertical side edges 22 are fixed to the vertical rods 8, and the fixed gear positions 21 are arranged on the horizontal side edges 23; wherein, the lower fixed crossbar 2 fixes the entire lower fixed crossbar 2 to the vertical rods 8 through the vertical side edges 22, providing a support plane for the photovoltaic components to be installed on the guardrail, and at the same time, the fixed gear positions 21 are arranged on the horizontal side edges 23, providing the fixing seat 51 with different installation points in a horizontal position; in this embodiment, by setting screw holes on the vertical rods 8 and the vertical side edges 22, bolts are used to pass through the screw holes on the vertical rods 8 and the vertical side edges 22 to connect the vertical rods 8 and the vertical side edges 22 in series, and then the vertical rods 8 and the vertical side edges 22 are clamped by screwing nuts that are compatible with the bolts, thereby achieving the fixation of the vertical side edges 22 on the vertical rods 8.

[0046] Specifically, the fixed gear position 21 is a fixed slot 24, and the universal adapter 5 is provided with a locking piece 55 that is engaged with the fixed slot 24. The universal adapter 5 is fixed to the lower fixed cross piece 2 by the locking piece 55 and the fixed slot 24, which facilitates the installation of the universal adapter 5 and the lower fixed cross piece 2; at the same time, the user can release the connection between the universal adapter 5 and the lower fixed cross piece 2 by removing the locking piece 55, so as to change the connection position with the lower fixed cross piece 2.

[0047] The fixed slot 24 includes a snap-fitting portion 241 and a snap-in slot 242 provided on one lateral side of the snap-fitting portion 241 and connecting the side surface of the snap-fitting portion 241 and the front side of the horizontal side edge 23. The snap-fitting member 55 is snapped into the snap-fitting portion 241 after passing through the snap-in slot 242. This makes it more convenient to change the gear position of the fixed seat 51. There is no need to disassemble the snap-fitting member 55. Only the snap-fitting member 55 needs to be loosened, and the gear position can be changed by passing through the snap-in slot 242, thereby improving the efficiency of the gear position change. In this embodiment, the engaging member 55 is a engaging bolt; the engaging bolt as the engaging member 55 can easily achieve the clamping of the fixing seat 51, and is convenient for fixing and replacing the position of the fixing seat 51 when adjusting the gear position; in other embodiments, the engaging member 55 can also be other fixing members, such as a stud, and the stud is inserted into the engaging portion 241, and a clamp is used to clamp the stud extending out of the excess portion of the engaging portion 241 under the engaging portion 241, so that it is clamped with the fixed cross piece to achieve fixation.

[0048] It can be understood that the back of the photovoltaic module is provided with an obliquely extending photovoltaic fixing beam 6, and the photovoltaic fixing beam 6 is connected to a component pressing block 61 for fixing the photovoltaic module; wherein, the component pressing block 61 is integrally formed on the lower side of the photovoltaic fixing beam 6, and is bent upward in a step-like manner from the lower side of the photovoltaic fixing beam 6 to form an assembly groove with the photovoltaic fixing beam 6, and the photovoltaic module is fixed by the component pressing block 61 by placing the photovoltaic module into the assembly groove, preventing the photovoltaic panel from shifting or falling off due to wind, rain erosion or other external forces. The photovoltaic fixing beam 6 provided on the back of the photovoltaic module provides physical support for the photovoltaic module, ensuring that the photovoltaic module can be firmly fixed in the installation position and will not move or be damaged due to wind, snow load or other external forces.

[0049] In order to realize the rotation function of the four-way adapter 4, as Figure 2 , Fig.11 As shown, the front part of the four-way adapter 4 is provided with a vertical adapter groove 42 which is open at both ends vertically upward and downward, and the rear part is provided with a horizontal adapter groove 41 which is open at both ends horizontally, a first adapter bolt 43 is provided between the vertical adapter groove 42 and the lower end of the photovoltaic fixed beam 6, and a second adapter bolt 44 is provided between the horizontal adapter groove 41 and the support rod assembly 3; by providing the first adapter bolt 43 between the vertical adapter groove 42 of the four-way adapter 4 and the lower end of the photovoltaic fixed beam 6, the four-way adapter 4 and the photovoltaic fixed beam 6 can be rotated in the vertical direction with the first adapter bolt 43 as the axis; at the same time, the second adapter bolt 44 is provided between the horizontal adapter groove 41 and the support rod assembly 3, so that the four-way adapter 4 and the support rod assembly 3 can be rotated in the horizontal direction with the second adapter bolt 44 as the axis; thereby realizing the free rotation of the four-way adapter 4 in the four directions of up, down, left and right.

[0050] In this embodiment, the upper hinge assembly 7 includes an upper hinge 71 and an upper hinge seat 72, wherein the upper hinge 71 is connected to the upper end of the photovoltaic fixed beam 6 by the cooperation of bolts and nuts, the upper hinge 71 is hinged to the upper hinge seat 72, and the upper hinge seat 72 is fixed to the cross bar 1. The upper hinge 71 is connected to the upper end of the photovoltaic fixed beam 6, so that the photovoltaic assembly can move with the rotation of the upper hinge 71; and the upper hinge 71 is hinged to the upper hinge seat 72 fixed on the cross bar 1, so that the photovoltaic assembly can change its relative angle by rotating the upper hinge 71, with the position where the upper hinge seat 72 is fixed on the cross bar 1 as the origin.

[0051] In this embodiment, if Figure 7As shown, the upper hinge seat 72 includes two clamping plates 73 arranged side by side on the front and rear sides of the cross bar 1 and clamping bolts 74 for clamping and fixing the two clamping plates 73 to the cross bar 1. The clamping plates 73 are clamped to the cross bar 1 by a clamping bolt 74 at the upper end and the lower end of the cross bar 1, and the two clamping bolts 74 are respectively against the upper and lower ends of the cross bar 1 to ensure that the clamping plates 73 will not be displaced on the cross bar 1. By clamping and fixing the two clamping plates 73 to the cross bar 1 with the clamping bolts 74, the upper hinge seat 72 can be fixedly installed on the cross bar 1 and the position of the upper hinge seat 72 on the cross bar 1 can be ensured not to change; at the same time, the way in which the clamping bolts 74 clamp and fix the clamping plates 73 makes it easy for users to install and remove the upper hinge seat 72, which is conducive to the replacement and maintenance of the upper hinge seat 72.

[0052] Among them, the above-mentioned guardrails include balcony guardrails, rooftop fences and other places with wide space and good lighting conditions.

[0053] In addition to the above-mentioned preferred embodiments, the present invention also has other implementation modes. Based on the embodiments in the present invention, all other embodiments obtained by ordinary technicians in this field without making any creative work are within the scope of protection requested by the present invention.

Claims

1. A photovoltaic system installed on a guardrail, wherein the guardrail is provided with a horizontal bar and a vertical bar, the photovoltaic system comprising a photovoltaic module and a module fixing device for fixing the photovoltaic module to the guardrail, characterized in that: The component fixing device includes an upper hinge assembly, a lower fixed cross bar and a support rod assembly. The upper hinge assembly hinges the upper side of the photovoltaic component to the cross bar. The lower fixed cross bar is parallel to the cross bar and fixed to the vertical bar. The lower fixed cross bar is provided with a row of fixed gears in the horizontal direction. One end of the support rod assembly is provided with a four-way adapter and the other end is provided with a universal adapter. The four-way adapter is connected to the lower side of the photovoltaic component. The universal adapter is selectively connected to one of the fixed gears to adjust the inclination angle of the photovoltaic component.

2. A photovoltaic system installed on a guardrail according to claim 1, characterized in that: The support rod assembly includes a support rod connected to a four-way adapter and a universal adapter, the universal adapter includes a fixed seat, a universal joint 1 and a universal joint 2, the fixed seat is fixed on the lower fixed cross piece and connected to one of the fixed gears, the universal joint 1 is connected to the fixed seat, the universal joint 2 is connected to the support rod, and the universal joint 1 and the universal joint 2 are connected via a universal shaft.

3. A photovoltaic system installed on a guardrail according to claim 2, characterized in that: The fixing seat comprises a fixing bottom edge and a fixing side edge vertically connected to the front side of the fixing bottom edge, the fixing bottom edge is arranged on the lower fixing horizontal piece and connected to the fixing gear position, and the fixing side edge is connected to the first universal joint.

4. The photovoltaic system installed on the guardrail according to claim 1, characterized in that: The lower fixed cross piece has a vertical side and a horizontal side that are vertically connected, the vertical side is fixed to the vertical rod, and the fixed gear is arranged on the horizontal side.

5. A photovoltaic system installed on a guardrail according to claim 4, characterized in that: The fixed gear position is a fixed slot, and the universal adapter is provided with a locking piece that is engaged with the fixed slot.

6. A photovoltaic system installed on a guardrail according to claim 5, characterized in that: The fixed slot includes a clamping portion and a clamping slot arranged on one lateral side of the clamping portion and connecting the side surface of the clamping portion and the front side of the horizontal side edge, and the clamping piece is clamped into the clamping portion after passing through the clamping slot; and / or the clamping piece is a clamping bolt.

7. The photovoltaic system installed on a guardrail according to claim 1, characterized in that: A photovoltaic fixing beam extending obliquely is provided on the back of the photovoltaic component, and a component pressing block for fixing the photovoltaic component is connected to the photovoltaic fixing beam.

8. The photovoltaic system installed on the guardrail according to claim 7, characterized in that: The four-way adapter is provided with a vertical adapter groove at the front and a transverse adapter groove at the rear. A first adapter bolt is provided between the vertical adapter groove and the lower end of the photovoltaic fixed beam, and a second adapter bolt is provided between the transverse adapter groove and the support rod assembly.

9. A photovoltaic system installed on a guardrail according to claim 8, characterized in that: The upper hinge assembly comprises an upper hinge connected to the upper end of the photovoltaic fixed beam and an upper hinge seat fixed to the cross bar, and the upper hinge is hinged to the upper hinge seat.

10. A photovoltaic system installed on a guardrail according to claim 9, characterized in that: The upper hinge seat comprises two clamping plates arranged side by side at the front and rear sides of the cross bar and clamping bolts for clamping and fixing the two clamping plates to the cross bar.

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