Photovoltaic cell assembly

Abstract

The present invention discloses a photovoltaic cell assembly, comprising a photovoltaic panel, wherein the photovoltaic panel comprises a U-shaped frame, a bottom plate is clamped on the lower side of the frame, and a grid plate is arranged on the upper side of the bottom plate, a gap is left between the grid plate and the bottom plate, a positioning plate is arranged on the upper side of the grid plate, and a plurality of evenly arranged photovoltaic cell assemblies are positioned and clamped on the upper surface of the positioning plate, the positioning plate positions and installs the plurality of photovoltaic cell assemblies, and the plurality of photovoltaic cell assemblies are connected in series through the gap between the grid plate and the bottom plate for threading electric wires, when a certain photovoltaic cell assembly is damaged, the retaining edge and the bottom plate can be directly disassembled, and the single photovoltaic cell assembly can be replaced, thereby ensuring the normal power generation of the entire photovoltaic panel, and at the same time, the fixed bracket arranged on the photovoltaic panel can realize the positioning, stacking and support between the upper and lower photovoltaic panels, without the need to install a placement rack during transportation, so that the transportation of the photovoltaic panel is more convenient.

Description

Technical Field

[0001] The invention relates to the technical field of photovoltaic power generation, in particular to a photovoltaic cell assembly. Background Art

[0002] Photovoltaic cell modules are the core and most important part of the photovoltaic power generation system. They are formed into modules by connecting single cells in series and parallel and tightly sealing them.

[0003] The Chinese patent with patent number CN216490327U discloses a photovoltaic cell assembly, including a fixed frame, a support assembly and a cleaning assembly, wherein the cleaning assembly is arranged on the outside of the fixed frame, and the support assembly is arranged on the lower end of the fixed frame; the beneficial effect of the utility model is that by allowing the electric cylinder to push the support plate upward, since the upper ends of the left and right sides of the support plate are fixed with annular buckles, and the right ends of the left and right sides of the lower surface of the fixed frame are fixed with connecting buckles connected with the annular buckles, therefore, under the drive of the electric cylinder, the rear end of the fixed frame can be lifted up by the support plate and the annular buckle, and the movable sleeve will rotate accordingly, so as to facilitate the user to adjust the inclination angle of the fixed frame more quickly, and the stability of the angle adjustment of the fixed frame can be improved by the support plate and the annular buckle, which can solve the problem that the inclination angle adjustment process of the photovoltaic cell is cumbersome, time-consuming and labor-intensive in the past.

[0004] The Chinese patent number CN203746873U discloses a photovoltaic cell assembly, including: a light-transmitting upper cover plate / a first liquid silicone encapsulation layer / a battery cell group layer / a second liquid silicone encapsulation layer / a back plate stacked in sequence, wherein the outer edges of the upper cover plate layer and the back plate exceed the outer edges of the first liquid silicone encapsulation layer / a battery cell group layer / a second liquid silicone encapsulation layer, and an end sealing block is also provided between the upper cover plate layer and the back plate, and the end sealing block is located at the periphery of the first liquid silicone encapsulation layer / a battery cell group layer / a second liquid silicone encapsulation layer. According to the photovoltaic cell assembly of the utility model, by providing the end sealing block, the deficiency of the traditional photovoltaic assembly edge exposing the encapsulation material to the outside is compensated, and the combination of the upper and lower dense first glass layer and the second glass layer can well block the water vapor and corrosive gas in the environment from entering the interior of the assembly, slowing down the attenuation of the assembly and extending the life of the assembly.

[0005] The applicant of the present invention has found that the above-mentioned photovoltaic cell assemblies need to be placed on a vehicle for transportation during construction and installation, which is inconvenient to transport. At the same time, the battery cells inside the photovoltaic assembly cannot be taken out and replaced after packaging. When a battery cell is damaged, it is easy to cause the series circuit to be disconnected, resulting in the photovoltaic panel battery assembly being unable to generate electricity normally and unable to be repaired. Summary of the invention

[0006] In order to make the transportation of photovoltaic cell components more convenient during construction and installation, and to enable replacement and repair when a cell is damaged, the present application provides a brushless angle grinder, which adopts the following technical solution:

[0007] A photovoltaic cell assembly comprises a photovoltaic panel, which comprises a U-shaped frame, a bottom plate is mounted on the lower side of the frame, a grid plate is arranged on the upper side of the bottom plate, a gap is left between the grid plate and the bottom plate, a positioning plate is arranged on the upper side of the grid plate, and a plurality of evenly arranged photovoltaic cell assemblies are positioned and mounted on the upper surface of the positioning plate, a glass plate inserted in the frame is arranged on the upper side of the photovoltaic cell assembly, a first retaining edge is mounted on the right opening of the frame, a plurality of photovoltaic cell assemblies are connected in series in sequence through electric wires, two left and right fixing brackets are fixedly mounted on the front and rear sides of the photovoltaic panel, and two photovoltaic panels are positioned and supported by two corresponding upper and lower fixing brackets when stacked up and down.

[0008] By adopting the above technical solution, the positioning plate positions and installs multiple photovoltaic cell modules, and the wires are threaded when the multiple photovoltaic cell modules are connected in series through the gap between the grid plate and the bottom plate. When a photovoltaic cell module is damaged, the first side guard, glass plate and bottom plate can be directly disassembled, and the single photovoltaic cell module can be replaced to ensure the normal power generation of the entire photovoltaic panel. At the same time, the fixed bracket set on the photovoltaic panel can realize the positioning, stacking and support between the upper and lower photovoltaic panels, without the need to install a placement rack during transportation, making the transportation of photovoltaic panels more convenient.

[0009] Preferably, the upper surface of the bottom plate is provided with raised clamping edges near the front and rear sides, and the clamping edges are clamped on the inner side of the frame, and the side surfaces of the clamping edges are provided with clamping strips clamped on the side walls of the frame.

[0010] By adopting the above technical solution, the bottom plate supports the grid plate in the air through the clamping edge, and is clamped on the frame through the clamping strip.

[0011] Preferably, the upper edge of the frame is provided with a pressing edge protruding inward, and the front and rear side walls in the frame are both provided with a card slot that cooperates with the card strip.

[0012] By adopting the above technical solution, the frame clamps and limits the glass plate through the pressure edge on the upper side, and is clamped and matched with the clamping strip through the clamping groove.

[0013] Preferably, the photovoltaic cell assembly includes a sleeve frame, the edge of the lower port of the sleeve frame is provided with a limiting edge protruding inward, and a back plate is provided on the inner side of the sleeve frame, a lower EVA film is provided on the upper side of the back plate, and a battery cell is provided on the upper side of the lower EVA film, an upper EVA film is provided on the upper side of the battery cell, and a pressure frame is provided on the upper side of the upper EVA film, and buckle plates are fixedly provided on the four sides of the pressure frame, a buckle groove cooperating with the buckle plate is provided on the outer side of the sleeve frame, and a spherical boss is provided on the inner side of the buckle plate.

[0014] By adopting the above technical solution, the lower EVA film and the upper EVA film encapsulate and protect a single battery cell, and the buckle plate on the pressing frame is clamped in the buckle groove to achieve compression and fixation of other components.

[0015] Preferably, the fixed bracket includes a connecting plate fixed to the photovoltaic panel by screws, both sides of the connecting plate are provided with raised second guard edges, and the surface of the connecting plate is provided with mounting holes that cooperate with the screws, the lower end of the connecting plate is provided with a fixed edge, and the center of the fixed edge is provided with a positioning hole, and the lower end of the connecting plate is provided with a step groove on the side away from the fixed edge.

[0016] By adopting the above technical solution, the fixed bracket uses the raised second guard edge to limit the positioning of the fixed bracket placed on its upper side. At the same time, the upper fixed bracket cooperates with the lower fixed bracket support through the step groove, thereby realizing the stacking support of the upper and lower photovoltaic panels.

[0017] Preferably, the photovoltaic panel is fixed and mounted on the support frame by a fixed bracket, and the support frame includes two front and rear fixed rods and two front and rear mounting rods, a first column is fixed on the upper side of the front fixed rod near both ends, and a second column is hinged on the upper side of the rear fixed rod near both ends, the upper ends of the two first columns are hinged to the front mounting rod, and the upper ends of the two second columns are hinged to the rear mounting rod, and the mounting rod is snap-fitted with the fixed bracket.

[0018] By adopting the above technical solution, the photovoltaic panel is installed and fixed on the support frame through the clamping fit between the fixing brackets on the front and rear sides and the two mounting rods.

[0019] Preferably, two adjustment rods are fixed in the middle of the front fixing rod by screws, an adjustment sleeve cooperating with the adjustment rods is provided in the middle of the rear fixing rod, a plurality of evenly arranged adjustment holes are provided at one end of the adjustment rod close to the adjustment sleeve, and a pin inserted in the adjustment hole is inserted through the upper side of the adjustment sleeve.

[0020] By adopting the above technical solution, the adjusting rod adjusts the position of the adjusting hole to adjust the distance between the two fixing rods, thereby adjusting the angle of the photovoltaic panel during installation.

[0021] Preferably, a plurality of square cavities matching with the photovoltaic cell components are arranged on the positioning plate, and the inner dimensions of the square cavities are the same as the outer dimensions of the photovoltaic cell components.

[0022] By adopting the above technical solution, the positioning plate positions and installs the photovoltaic cell assembly through the square cavity.

[0023] Preferably, the upper surface of the mounting rod is provided with a first mounting groove cooperating with the fixed edge near both ends, and the inner bottom surface of the first mounting groove is provided with a positioning column cooperating with the positioning hole, and a fixing sleeve is fixedly provided on the upper surface of the mounting rod near the first mounting groove, and a stopper is inserted in the fixing sleeve, and a locking screw is screwed on one end of the stopper.

[0024] By adopting the above technical solution, the mounting rod positions and mounts the lower end of the fixed bracket through the first mounting groove and the positioning column, and limits and blocks the fixed bracket on the mounting rod through the stop block, thereby making the fixed cooperation between the fixed bracket and the mounting rod more convenient.

[0025] Preferably, the upper surface of the mounting rod is provided with a second mounting groove matching the fixed edge near both ends, and a pressure plate is provided on the upper side of the second mounting groove, guide columns fixed on the mounting rod are inserted at both ends of the pressure plate, and a boss is provided on the side of the pressure plate facing the second mounting groove, and a cylinder stuck in the positioning hole is provided on the lower surface of the boss, an adjusting screw is screwed through one side of the pressure plate, and the lower end of the adjusting screw is hung on the mounting rod through a circular hanging table.

[0026] By adopting the above technical solution, the mounting rod positions the lower end of the fixed bracket through the second mounting groove, and by screwing the adjusting screw, the pressure plate presses the lower end of the fixed bracket and the cylinder is inserted into the positioning hole for limited fixing.

[0027] Compared with the prior art, the present invention has the following beneficial effects:

[0028] 1. The positioning plate is used to position and install multiple photovoltaic cell modules, and the wires are threaded when multiple photovoltaic cell modules are connected in series through the interval between the grid plate and the bottom plate. When a photovoltaic cell module is damaged, the first sidewall, glass plate and bottom plate can be directly disassembled, and the single photovoltaic cell module can be replaced to ensure the normal power generation of the entire photovoltaic panel. At the same time, the fixed bracket set on the photovoltaic panel can realize the positioning, stacking and support between the upper and lower photovoltaic panels, without the need to install a placement rack during transportation, making the transportation of photovoltaic panels more convenient;

[0029] 2. The photovoltaic panel is installed and fixed on the mounting rod through a fixing bracket, thereby realizing the installation of the photovoltaic panel on the support frame, making the installation of the photovoltaic panel more convenient. BRIEF DESCRIPTION OF THE DRAWINGS

[0030] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for use in the embodiments will be briefly introduced below. It should be understood that the following drawings only show certain embodiments of the present invention and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other related drawings can be obtained based on these drawings without paying creative work.

[0031] Figure 1 is a three-dimensional diagram of a photovoltaic cell assembly of the present invention;

[0032] Figure 2 It is a schematic diagram of a photovoltaic panel of a photovoltaic cell assembly shown in the present invention;

[0033] Figure 3 It is a schematic diagram of photovoltaic panel stacking of a photovoltaic cell assembly shown in the present invention;

[0034] Figure 4 It is a schematic diagram of a bottom plate of a photovoltaic cell assembly shown in the present invention;

[0035] Figure 5 It is a schematic diagram of a frame of a photovoltaic cell assembly shown in the present invention;

[0036] Figure 6 It is a schematic diagram of a photovoltaic cell assembly of a photovoltaic cell assembly shown in the present invention;

[0037] Figure 7 It is a schematic diagram of a fixing bracket of a photovoltaic cell assembly shown in the present invention;

[0038] Figure 8 It is a schematic diagram of a support frame of a photovoltaic cell assembly shown in the present invention;

[0039] Fig. 9 It is a first schematic diagram of a mounting pole of a photovoltaic cell assembly shown in the present invention;

[0040] Fig.10 This is a second schematic diagram of a mounting pole of a photovoltaic cell assembly shown in the present invention.

[0041] In the figure: 1, photovoltaic panel; 11, bottom plate; 111, card edge; 112, card strip; 12, grid plate; 13, frame; 131, pressure edge; 132, card slot; 14, glass plate; 15, photovoltaic cell assembly; 151, pressure frame; 152, buckle plate; 153, upper EVA film; 154, battery cell; 155, lower EVA film; 156, back plate; 157, sleeve frame; 158, buckle slot; 159, limit edge; 16, positioning plate; 17, first retaining edge; 2, fixed bracket; 21, fixed edge; 22, positioning hole ; 23. Second rib; 24. Connecting plate; 25. Mounting hole; 26. Step groove; 3. Support frame; 31. Fixing rod; 32. First column; 33. Mounting rod; 331. First mounting groove; 332. Block; 333. Locking screw; 334. Positioning column; 335. Fixing sleeve; 3301. Press plate; 3302. Guide column; 3303. Second mounting groove; 3304. Boss; 3305. Adjusting screw; 34. Adjusting rod; 35. Adjusting hole; 36. Adjusting sleeve; 37. Latch; 38. Second column. DETAILED DESCRIPTION

[0042] In order to make the purpose, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are 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. Therefore, the following detailed description of the embodiments of the present invention provided in the drawings is not intended to limit the scope of the invention claimed for protection, but merely represents selected embodiments of the present invention.

[0043] Example 1, reference Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5As shown, a photovoltaic cell assembly includes a photovoltaic panel 1, and the photovoltaic panel 1 includes a U-shaped frame 13, a bottom plate 11 is clamped on the lower side of the frame 13, and a raised clamping edge 111 is provided on the upper surface of the bottom plate 11 near the front and rear sides, and the clamping edge 111 is clamped on the inner side of the frame 13, and a clamping strip 112 clamped on the side wall of the frame 13 is provided on the side of the clamping edge 111, and the bottom plate 11 suspends the grid plate 12 through the clamping edge 111, and is clamped on the frame 13 through the clamping strip 112, and the upper edge of the frame 13 is provided with a pressing edge 131 protruding inward. , and the front and rear side walls in the frame 13 are both provided with a card slot 132 that cooperates with the card strip 112. The frame 13 is clamped and limited to the glass plate 14 through the upper pressure edge 131, and is clamped and matched with the card strip 112 through the card slot 132. A grid plate 12 is provided on the upper side of the bottom plate 11, and a gap is left between the grid plate 12 and the bottom plate 11. When multiple photovoltaic cell components 15 are connected in series, the wires are passed through the gap between the grid plate 12 and the bottom plate 11. A positioning plate 16 is provided on the upper side of the grid plate 12, and the upper surface of the positioning plate 16 is provided with multiple positioning cards. The photovoltaic cell assemblies 15 are evenly arranged, and the positioning plate 16 is provided with a plurality of square cavities cooperating with the photovoltaic cell assemblies 15, and the internal size of the square cavity is the same as the external size of the photovoltaic cell assemblies 15. The positioning plate 16 positions and installs the photovoltaic cell assemblies 15 through the square cavity. When a photovoltaic cell assembly 15 is damaged, the first retaining edge 17, the glass plate 14 and the bottom plate 11 can be directly disassembled, and the single photovoltaic cell assembly 15 can be replaced to ensure the normal power generation of the entire photovoltaic panel 1. The upper side of the photovoltaic cell assembly 15 is provided with a glass plate 14 inserted in the frame 13, and the first retaining edge 17 is clamped at the right opening of the frame 13. The plurality of photovoltaic cell assemblies 15 are connected in series in sequence through wires. The front and rear sides of the photovoltaic panel 1 are fixedly installed with two left and right fixed brackets 2, and the two photovoltaic panels 1 are positioned and supported by the upper and lower corresponding fixed brackets 2 when they are stacked up and down. The fixed brackets 2 arranged on the photovoltaic panel 1 can realize the positioning, stacking and support between the upper and lower photovoltaic panels 1, and there is no need to install a placement rack during transportation, so that the transportation of the photovoltaic panel 1 is more convenient.

[0044] Reference Figure 6As shown, the photovoltaic cell assembly 15 includes a sleeve frame 157, the lower port edge of the sleeve frame 157 is provided with a limiting edge 159 protruding inward, and the inner side of the sleeve frame 157 is provided with a back plate 156, the upper side of the back plate 156 is provided with a lower EVA film 155, and the upper side of the lower EVA film 155 is provided with a battery cell 154, the upper side of the battery cell 154 is provided with an upper EVA film 153, and the upper side of the upper EVA film 153 is provided with A pressing frame 151 is provided, and buckle plates 152 are fixedly provided on the four sides of the pressing frame 151. A buckle groove 158 cooperating with the buckle plate 152 is provided on the outer side of the sleeve frame 157, and a spherical boss is provided on the inner side of the buckle plate 152. The lower EVA film 155 and the upper EVA film 153 encapsulate and protect the single battery cell 154, and the buckle plate 152 on the pressing frame 151 is clamped in the buckle groove 158 to achieve compression and fixation of other components.

[0045] Reference Figure 7 As shown, the fixing bracket 2 includes a connecting plate 24 fixedly mounted on the photovoltaic panel 1 by screws, both sides of the connecting plate 24 are provided with raised second ribs 23, and the surface of the connecting plate 24 is provided with mounting holes 25 cooperating with the screws, the lower end of the connecting plate 24 is provided with a fixing edge 21, and the center of the fixing edge 21 is provided with a positioning hole 22, and the lower end of the connecting plate 24 is provided with a step groove 26 on the side away from the fixing edge 21. The fixing bracket 2 realizes the limiting positioning of the fixing bracket 2 placed on the upper side thereof through the raised second rib 23, and at the same time, the upper fixing bracket 2 cooperates with the lower fixing bracket 2 through the step groove 26, thereby realizing the stacking support of the upper and lower photovoltaic panels 1.

[0046] Reference Figure 1 and Figure 8 As shown, the photovoltaic panel 1 is fixedly mounted on the support frame 3 through the fixing bracket 2, and the support frame 3 includes two front and rear fixing rods 31 and two front and rear mounting rods 33. The upper side of the front fixing rod 31 is fixed with a first column 32 near both ends, and the upper side of the rear fixing rod 31 is hinged with a second column 38 near both ends. The upper ends of the two first columns 32 are hinged to the front mounting rod 33, and the upper ends of the two second columns 38 are hinged to the rear mounting rod 33. The middle part of the front fixing rod 31 is fixed with two adjustment rods 34 by screwing, and the middle part of the rear fixing rod 31 is fixed with a second adjustment rod 38. An adjusting sleeve 36 cooperating with the adjusting rod 34 is provided at the intermediate position, and a plurality of evenly arranged adjusting holes 35 are provided at one end of the adjusting rod 34 close to the adjusting sleeve 36. A latch 37 inserted into the adjusting hole 35 is inserted through the upper side of the adjusting sleeve 36. The adjusting rod 34 adjusts the position of the adjusting hole 35 to adjust the distance between the two fixing rods 31, thereby adjusting the angle of the photovoltaic panel 1 during installation. The mounting rod 33 is snap-fitted with the fixing bracket 2, and the photovoltaic panel 1 is installed and fixed on the support frame 3 by snap-fitting the fixing bracket 2 on the front and rear sides with the two mounting rods 33.

[0047] Reference Fig. 9 As shown, the upper surface of the mounting rod 33 is provided with first mounting grooves 331 that cooperate with the fixed edge 21 near both ends, and the inner bottom surface of the first mounting groove 331 is provided with a positioning column 334 that cooperates with the positioning hole 22, and the upper surface of the mounting rod 33 is fixedly provided with a fixing sleeve 335 near the first mounting groove 331, and a stopper 332 is inserted into the fixing sleeve 335, and a locking screw 333 is screwed on one end of the stopper 332, and the mounting rod 33 positions and installs the lower end of the fixed bracket 2 through the first mounting groove 331 and the positioning column 334, and limits the stopper 332 to block the fixing bracket 2 on the mounting rod 33, so that the fixing bracket 2 and the mounting rod 33 are fixedly matched.

[0048] Working principle: When assembling the photovoltaic panel 1, install the positioning plate 16 and the grid plate 12 on the inner side of the frame 13, clamp the multiple photovoltaic cell assemblies 15 on the positioning plate 16, and connect the multiple photovoltaic cell assemblies 15 through wires, then clamp the bottom plate 11 on the lower side of the frame 13, and then clamp the glass plate 14 on the upper side of the frame 13, and then clamp the first retaining edge 17 and the frame 13 and screw them together to complete the assembly of the photovoltaic panel 1. When installing the photovoltaic panel 1, clamp the fixed edge 21 on the fixing bracket 2 in the first mounting groove 331 on the mounting rod 33, and then push the block 332 to limit the fixed edge 21 and tighten the locking screw 333 to complete the installation of the photovoltaic panel 1.

[0049] Embodiment 2: The device provided in the embodiment of the present invention has the same implementation principle and technical effects as those of Embodiment 1. For the sake of brief description, for matters not mentioned in this embodiment, reference may be made to the corresponding contents in Embodiment 1.

[0050] Reference Fig.10 As shown, the upper surface of the mounting rod 33 is provided with second mounting grooves 3303 cooperating with the fixed edge 21 near the two ends, and a pressure plate 3301 is provided on the upper side of the second mounting groove 3303, and the two ends of the pressure plate 3301 are interspersed with guide columns 3302 fixed on the mounting rod 33, and a boss 3304 is provided on the side of the pressure plate 3301 facing the second mounting groove 3303, and a cylinder is provided on the lower surface of the boss 3304 to be stuck in the positioning hole 22, and an adjusting screw 3305 is screwed through one side of the pressure plate 3301, and the lower end of the adjusting screw 3305 is hung on the mounting rod 33 through a circular hanging table, and the mounting rod 33 positions the lower end of the fixed bracket 2 through the second mounting groove 3303, and by screwing the adjusting screw 3305, the pressure plate 3301 presses the lower end of the fixed bracket 2 and the cylinder is inserted into the positioning hole 22 for limited fixing.

[0051] Working principle: When installing the photovoltaic panel 1, the fixed edge 21 on the fixed bracket 2 is clamped in the second mounting groove 3303 on the mounting rod 33, and then the pressure plate 3301 is moved downward by screwing the adjusting screw 3305 to press the fixed edge 21, and at the same time, the cylinder on the lower surface of the boss 3304 is inserted into the positioning hole 22 for limited fixing, thereby completing the installation and fixation of the photovoltaic panel 1 on the support frame 3.

[0052] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. For those skilled in the art, the present invention may have various modifications and variations. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. A photovoltaic cell assembly, comprising a photovoltaic panel (1), characterized in that: The photovoltaic panel (1) comprises a U-shaped frame (13), a bottom plate (11) is mounted on the lower side of the frame (13), and a grid plate (12) is arranged on the upper side of the bottom plate (11), a gap is left between the grid plate (12) and the bottom plate (11), a positioning plate (16) is arranged on the upper side of the grid plate (12), and a plurality of uniformly arranged photovoltaic cell assemblies (15) are positioned and mounted on the upper surface of the positioning plate (16), a glass plate (14) inserted in the frame (13) is arranged on the upper side of the photovoltaic cell assemblies (15), a first retaining edge (17) is mounted on the right opening of the frame (13), and a plurality of the photovoltaic cell assemblies (15) are connected in series in sequence via electric wires. Two left and right fixing brackets (2) are fixedly installed on both the front and rear sides of the photovoltaic panels (1), and when the two photovoltaic panels (1) are stacked up and down, they are positioned and supported by the two corresponding fixing brackets (2) on the upper and lower sides. The photovoltaic cell assembly (15) comprises a sleeve frame (157), the lower port edge of the sleeve frame (157) is provided with a limiting edge (159) protruding inward, and the inner side of the sleeve frame (157) is provided with a back plate (156), the upper side of the back plate (156) is provided with a lower EVA film (155), and the upper side of the lower EVA film (155) is provided with a battery cell (154), the upper side of the battery cell (154) is provided with an upper EVA film (153), and the upper side of the upper EVA film (153) is provided with A pressing frame (151), the four sides of the pressing frame (151) are fixedly provided with buckle plates (152), the outer side of the sleeve frame (157) is provided with a buckle groove (158) that cooperates with the buckle plate (152), the inner side of the buckle plate (152) is provided with a spherical boss, the fixed bracket (2) includes a connecting plate (24) fixedly installed on the photovoltaic panel (1) by screws, both sides of the connecting plate (24) are provided with raised second retaining edges (23), and the surface of the connecting plate (24) is provided with mounting holes (25) that cooperate with the screws, the lower end of the connecting plate (24) is provided with a fixed edge (21), and the center of the fixed edge (21) is provided with a positioning hole (22), and the lower end of the connecting plate (24) is far A step groove (26) is provided on one side away from the fixed edge (21); the photovoltaic panel (1) is fixedly mounted on the support frame (3) through a fixed bracket (2); the support frame (3) comprises two front and rear fixed rods (31) and two front and rear mounting rods (33); first columns (32) are fixed on the upper side of the fixed rod (31) located on the front side near both ends; second columns (38) are hinged on the upper side of the fixed rod (31) located on the rear side near both ends; the upper ends of the two first columns (32) are hinged to the mounting rod (33) on the front side; the upper ends of the two second columns (38) are hinged to the mounting rod (33) on the rear side; the mounting rod (33) is snap-fitted with the fixed bracket (2).

2. A photovoltaic cell assembly according to claim 1, characterized in that: The upper surface of the bottom plate (11) is provided with raised clamping edges (111) near the front and rear sides, and the clamping edges (111) are clamped on the inner side of the frame (13), and the side of the clamping edge (111) is provided with a clamping strip (112) clamped on the side wall of the frame (13).

3. A photovoltaic cell assembly according to claim 2, characterized in that: The upper edge of the frame (13) is provided with a pressing edge (131) protruding inwards, and the front and rear side walls in the frame (13) are both provided with a clamping groove (132) matched with the clamping strip (112).

4. A photovoltaic cell assembly according to claim 1, characterized in that: Two adjusting rods (34) are screwed and fixed in the middle of the fixing rod (31) at the front side, and an adjusting sleeve (36) matched with the adjusting rod (34) is arranged in the middle of the fixing rod (31) at the rear side. A plurality of evenly arranged adjusting holes (35) are arranged at one end of the adjusting rod (34) close to the adjusting sleeve (36), and a latch (37) inserted into the adjusting hole (35) is inserted on the upper side of the adjusting sleeve (36).

5. A photovoltaic cell assembly according to claim 1, characterized in that: The positioning plate (16) is provided with a plurality of square cavities that match the photovoltaic cell components (15), and the internal dimensions of the square cavities are the same as the external dimensions of the photovoltaic cell components (15).

6. A photovoltaic cell assembly according to claim 4, characterized in that: The upper surface of the mounting rod (33) is provided with first mounting grooves (331) matching with the fixed edge (21) near both ends, and the inner bottom surface of the first mounting groove (331) is provided with a positioning column (334) matching with the positioning hole (22), and a fixing sleeve (335) is fixedly provided on the upper surface of the mounting rod (33) near the first mounting groove (331), and a stopper (332) is inserted into the fixing sleeve (335), and a locking screw (333) is screwed on one end of the stopper (332).

7. A photovoltaic cell assembly according to any one of claims 1 to 6, characterized in that: The upper surface of the mounting rod (33) is provided with a second mounting groove (3303) matching with the fixed edge (21) near both ends, and a pressure plate (3301) is provided on the upper side of the second mounting groove (3303), and both ends of the pressure plate (3301) are interspersed with guide columns (3302) fixed on the mounting rod (33), and a boss (3304) is provided on the side of the pressure plate (3301) facing the second mounting groove (3303), and a cylinder is provided on the lower surface of the boss (3304) to be clamped in the positioning hole (22), and an adjusting screw (3305) is screwed through one side of the pressure plate (3301), and the lower end of the adjusting screw (3305) is hung on the mounting rod (33) through a circular hanging platform.

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