Rainproof solar cell module

Abstract

The utility model discloses a rainproof solar cell module which comprises a waterproof bottom plate, the edge of the top of the waterproof bottom plate is provided with a waterproof frame through an assembling mechanism, two opposite sides of the middle of the bottom of the waterproof bottom plate are provided with two supports, and the two supports are provided with mounting mechanisms. A base material layer is arranged at the top of the waterproof bottom plate on the inner side of the waterproof frame, a back plate layer is arranged at the top of the base material layer, a second EVA layer is arranged at the top of the back plate layer, a battery piece is arranged at the top of the second EVA layer, a first EVA layer is arranged at the top of the battery piece, a tempered glass layer is arranged at the top of the first EVA layer, and a waterproof mechanism is arranged between the edge of the top of the tempered glass layer and the waterproof frame. By arranging a series of structures, the solar cell module has multiple waterproof performance and better rainproof performance, the rotation angle adjustment of the solar cell module is realized, the angle adjustment of the solar cell module is convenient, stable and reliable, the loss of the waterproof structure of the solar cell module caused by installation is avoided, and the installation is convenient.

Description

Technical Field

[0001] The utility model relates to the technical field of solar cell components, in particular to a rainproof solar cell component. Background Art

[0002] Solar cell modules have low output voltage of single solar cells, and the electrodes of unpackaged cells are easily detached due to environmental influences. Therefore, a certain number of single cells must be sealed into solar cell modules in series and parallel to avoid corrosion of the cell electrodes and interconnects. In addition, packaging also prevents cell breakage and facilitates outdoor installation. The quality of packaging determines the service life and reliability of solar cell modules.

[0003] At present, the frame assembly of solar cell modules adopts a single plane contact packaging assembly and is installed on the solar cell panel body. The waterproof performance of the solar cell module packaging is poor, especially at the installation site. The installation causes damage to the waterproof structure of the solar cell module, and the installation angle requirements of the solar cell panel body increase the difficulty of installation, resulting in poor rainproof performance of the solar cell module. Utility Model Content

[0004] The purpose of the utility model is to provide a rainproof solar cell assembly to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a rainproof solar cell assembly, comprising a waterproof bottom plate, the edge of the top of the waterproof bottom plate is provided with a waterproof frame through an assembly mechanism, brackets are provided on two opposite sides of the middle of the bottom of the waterproof bottom plate, two brackets are provided, and mounting mechanisms are provided on the two brackets, a substrate layer is provided on the top of the waterproof bottom plate inside the waterproof frame, a back plate layer is provided on the top of the substrate layer, a No. 2 EVA layer is provided on the top of the back plate layer, a battery cell is provided on the top of the No. 2 EVA layer, a No. 1 EVA layer is provided on the top of the battery cell, a No. 1 EVA layer is provided on the top of the No. 1 EVA layer, and a tempered glass layer is provided on the top of the No. 1 EVA layer, and a waterproof mechanism is provided between the edge of the top of the tempered glass layer and the waterproof frame.

[0006] Preferably, the waterproof mechanism includes a snap-fitting portion, a waterproof pressure groove and a sealing platform, the top of the waterproof frame is integrally provided with a snap-fitting portion, the bottom of the snap-fitting portion is provided with a waterproof pressure groove, the edge of the top of the tempered glass layer is provided with a sealing platform, the snap-fitting portion is encapsulated at the edge of the top of the tempered glass layer, and the sealing platform is sealed inside the waterproof pressure groove.

[0007] Preferably, the assembly mechanism includes an assembly table, an assembly groove, a sealing groove and a sealing ring. The edge of the top of the waterproof bottom plate is provided with an assembly table, the bottom of the waterproof frame is provided with an assembly groove, the top of the assembly table is provided with a sealing groove, the inside of the assembly groove is provided with a sealing ring, the assembly table is arranged inside the assembly groove, the sealing ring is sealably arranged inside the sealing groove, and the assembly table and the waterproof frame are fixed by riveting.

[0008] Preferably, the side of the sealing platform away from the waterproof frame is arranged in an inclined surface structure, and the side of the assembling platform away from the substrate layer is arranged in an inclined surface structure.

[0009] Preferably, a waterproof pad is provided between the side of the battery cell and the waterproof frame, and the waterproof pad extends to the side of the first EVA layer and the second EVA layer.

[0010] Preferably, the mounting mechanism includes a mounting frame, a rotating shaft and a mounting plate, a mounting frame is provided on the side away from each other of the two brackets, two mounting frames are provided, a rotating shaft is provided on the side away from each other of the two brackets, an adjustment mechanism is provided on the side away from each other of the two mounting frames, the rotating shaft passes through the mounting frame and is connected to the adjustment mechanism through an axial hole, a mounting plate is integrally provided at the bottom of the two mounting frames, a T-shaped structure is arranged between the mounting plate and the mounting frame, and mounting holes are provided on the mounting plates on opposite sides of the mounting frame.

[0011] Preferably, the adjustment mechanism includes a worm wheel, a worm and a handwheel, and the two mounting frames are provided with a worm wheel and a worm through a mounting box on the side away from each other, the worm wheel and the worm are meshingly arranged, one side of the worm wheel is connected to the rotating shaft, and one end of the worm passes through the mounting box and is connected to the handwheel.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] 1. The rainproof solar cell module is composed of a waterproof bottom plate, a waterproof frame, a substrate layer, a back plate layer, a second EVA layer, a battery cell, a first EVA layer and a tempered glass layer to form a solar cell panel body. The clamping part, the waterproof pressing groove and the sealing platform are arranged between the waterproof frame and the tempered glass layer, and the assembly platform, the assembly groove, the sealing groove and the sealing ring are arranged between the waterproof frame and the waterproof bottom plate to strengthen the waterproof sealing of the assembly between the waterproof frame and the tempered glass layer and the waterproof bottom plate. In combination with the waterproof pad arranged between the waterproof frame and the battery cell, the waterproof pad cooperates with the second EVA layer and the first EVA layer to achieve wrapped waterproofing of the battery cell and multiple waterproofing, so that the solar cell module has better rainproofing.

[0014] 2. This rainproof solar cell module has a bracket set at the bottom of the waterproof bottom plate. The bracket cooperates with the mounting frame, rotating shaft, worm gear, worm and hand wheel to achieve the function of adjusting the rotation angle of the solar cell module. The worm gear and worm are engaged and self-locking, so that the angle adjustment of the solar cell module is convenient, stable and reliable. The bracket installation can reduce the loss of the solar cell module during installation and avoid the loss of the waterproof structure of the solar cell module during installation. Combined with the set mounting plate, it is convenient to install the solar cell module. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0016] Figure 2 This is a schematic diagram of the structure of the waterproof bottom plate in the utility model;

[0017] Figure 3 It is a schematic diagram of the structure of the waterproof frame in the utility model;

[0018] Figure 4 It is a structural schematic diagram of the mounting frame in the utility model;

[0019] Figure 5 It is a structural schematic diagram of the worm in the utility model.

[0020] In the figure: 1. waterproof bottom plate; 2. waterproof frame; 21. snap-fitting part; 22. waterproof pressure groove; 3. assembly mechanism; 31. assembly table; 32. assembly groove; 33. sealing groove; 34. sealing ring; 4. bracket; 5. installation mechanism; 51. installation frame; 52. rotating shaft; 53. worm gear; 54. worm; 55. hand wheel; 56. installation plate; 6. battery cell; 7. No. 1 EVA layer; 8. tempered glass layer; 81. sealing table; 9. No. 2 EVA layer; 10. back plate layer; 11. substrate layer; 12. waterproof pad. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "two ends", "one end", "the other end" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore cannot be understood as a limitation on the present invention. In addition, the terms "first" and "second" are used for descriptive purposes only and cannot be understood as indicating or implying relative importance.

[0023] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "provided with", "connected", etc. should be understood in a broad sense. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be an indirect connection through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0024] Example 1

[0025] like Figures 1 to 4 As shown, the rainproof solar cell assembly of this embodiment includes a waterproof bottom plate 1, the edge of the top of the waterproof bottom plate 1 is provided with a waterproof frame 2 through an assembly mechanism 3, brackets 4 are provided on two opposite sides of the middle of the bottom of the waterproof bottom plate 1, two brackets 4 are provided, and mounting mechanisms 5 are provided on the two brackets 4, a substrate layer 11 is provided on the top of the waterproof bottom plate 1 inside the waterproof frame 2, a back plate layer 10 is provided on the top of the substrate layer 11, a No. 2 EVA layer 9 is provided on the top of the No. 2 EVA layer 9, a battery cell 6 is provided on the top of the battery cell 6, a conductive copper tape is carried on the top of the battery cell 6, and a No. 1 EVA is provided on the top of the battery cell 6. Layer 7, a tempered glass layer 8 is arranged on the top of the No. 1 EVA layer 7, a waterproof mechanism is arranged between the edge of the top of the tempered glass layer 8 and the waterproof frame 2, the waterproof bottom plate 1, the waterproof frame 2, the substrate layer 11, the back plate layer 10, the No. 2 EVA layer 9, the battery cell 6, the No. 1 EVA layer 7 and the tempered glass layer 8 constitute the solar cell panel body, and the multiple waterproofing makes the solar cell assembly more rainproof. The bracket 4 and the installation mechanism 5 arranged at the bottom of the waterproof bottom plate 1 can avoid the loss of the waterproof structure of the solar cell assembly during installation, and the installation is convenient, and the angle adjustment of the solar cell assembly is convenient, stable and reliable.

[0026] Specifically, the waterproof mechanism includes a snap-fitting portion 21, a waterproof pressure groove 22 and a sealing platform 81. The top of the waterproof frame 2 is integrally provided with a snap-fitting portion 21, the bottom of the snap-fitting portion 21 is provided with a waterproof pressure groove 22, and the edge of the top of the tempered glass layer 8 is provided with a sealing platform 81. The snap-fitting portion 21 is encapsulated at the edge of the top of the tempered glass layer 8, and the sealing platform 81 is sealed inside the waterproof pressure groove 22. The waterproof frame 2 and the tempered glass layer 8 are assembled, sealed and waterproof.

[0027] Furthermore, the assembly mechanism 3 includes an assembly table 31, an assembly groove 32, a sealing groove 33 and a sealing ring 34. The assembly table 31 is provided at the edge of the top of the waterproof base plate 1, the assembly groove 32 is provided at the bottom of the waterproof frame 2, the sealing groove 33 is provided at the top of the assembly table 31, and a sealing ring 34 is provided inside the assembly groove 32. The assembly table 31 is arranged inside the assembly groove 32, and the sealing ring 34 is sealed inside the sealing groove 33. The assembly table 31 and the waterproof frame 2 are fixed by riveting, and the waterproof frame 2 and the waterproof base plate 1 are assembled, sealed and waterproof.

[0028] Furthermore, the sealing platform 81 has an inclined surface structure on the side away from the waterproof frame 2, and the assembly platform 31 has an inclined surface structure on the side away from the substrate layer 11. Both the sealing platform 81 and the assembly platform 31 have inclined surfaces that are low on the outside and high on the inside, which can reduce the probability of water seepage.

[0029] Furthermore, a waterproof pad 12 is provided between the side of the battery cell 6 and the waterproof frame 2. The waterproof pad 12 extends to the side of the No. 1 EVA layer 7 and the No. 2 EVA layer 9. The waterproof pad 12 cooperates with the No. 2 EVA layer 9 and the No. 1 EVA layer 7 to achieve wrap-type waterproofing of the battery cell 6.

[0030] The method of using the present embodiment is as follows: a second EVA layer 9 is encapsulated at the bottom of the battery cell 6 carrying the conductive copper tape, and a first EVA layer 7 is encapsulated at the top of the battery cell 6, and a tempered glass layer 8 is glued and assembled on the first EVA layer 7, and a waterproof frame 2 is assembled with the tempered glass layer 8, and a clamping part 21 is encapsulated at the edge of the top of the tempered glass layer 8 by waterproof glue, and a sealing platform 81 is sealed inside the waterproof pressing groove 22, and a waterproof material is encapsulated between the side of the battery cell 6 and the waterproof frame 2 to form a waterproof pad 12, and the waterproof pad 12 is assembled with the first EVA layer 7. The VA layer 7 and the second EVA layer 9 are connected and covered on the side, the base material layer 11 is glued on the top of the waterproof bottom plate 1, and the back plate layer 10 is glued on the top of the base material layer 11, the waterproof frame 2 is assembled with the waterproof bottom plate 1, and the back plate layer 10 is glued with the second EVA layer 9. The assembly table 31 is arranged inside the assembly groove 32, and the sealing ring 34 is sealed inside the sealing groove 33, and the assembly table 31 and the waterproof frame 2 are fixed by riveting, so that the waterproof bottom plate 1, the waterproof frame 2, the base material layer 11, the back plate layer 10, the second EVA layer 9, The battery cell 6, the first EVA layer 7 and the tempered glass layer 8 constitute the solar cell panel body. The clamping part 21, the waterproof pressing groove 22 and the sealing platform 81 are arranged between the waterproof frame 2 and the tempered glass layer 8, and the assembly platform 31, the assembly groove 32, the sealing groove 33 and the sealing ring 34 are arranged between the waterproof frame 2 and the waterproof bottom plate 1, so as to strengthen the waterproof sealing of the assembly between the waterproof frame 2 and the tempered glass layer 8 and the waterproof bottom plate 1. In combination with the waterproof pad 12 arranged between the waterproof frame 2 and the battery cell 6, the waterproof pad 12 cooperates with the second EVA layer 9 and the first EVA layer 7 to realize the wrapped waterproofing of the battery cell 6. The multi-structure waterproofing makes the solar cell assembly more rainproof. The bracket 4 and the mounting mechanism 5 arranged at the bottom of the waterproof bottom plate 1 are used to mount the solar cell assembly on the mounting surface or the mounting support column. The solar cell assembly mounting structure is not arranged on the solar cell panel body. Therefore, the installation of the solar cell assembly will not cause damage to the solar cell panel body, thus avoiding the loss of the waterproof structure of the solar cell assembly during installation, and the installation is convenient.

[0031] Example 2

[0032] The structure of the rainproof solar cell assembly of this embodiment is basically the same as that of the rainproof solar cell assembly of embodiment 1, except that the mounting mechanism 5 includes a mounting frame 51, a rotating shaft 52 and a mounting plate 56 (see Figures 1 to 5). A mounting frame 51 is provided on the side away from the two brackets 4, and two mounting frames 51 are provided. A rotating shaft 52 is provided on the side away from the two brackets 4, and an adjustment mechanism is provided on the side away from the two mounting frames 51. The rotating shaft 52 passes through the mounting frame 51 through an axial hole and is connected to the adjustment mechanism. A mounting plate 56 is integrally provided at the bottom of the two mounting frames 51. The mounting plate 56 and the mounting frame 51 are arranged in a T-shaped structure. The mounting plates 56 on the opposite sides of the mounting frame 51 are provided with mounting holes. The mounting holes cooperate with the mounting bolts to fix the mounting plates 56 to the mounting surface or the mounting support column, so that the solar cell assembly is installed through the mounting mechanism 5 and the bracket 4. The adjustment mechanism drives the rotating shaft 52 to rotate, drives the bracket 4 and the solar panel body to rotate on the mounting frame 51, and realizes the function of adjusting the rotation angle of the solar cell assembly. The installation angle is adjustable, which reduces the difficulty of installation.

[0033] Specifically, the adjustment mechanism includes a worm wheel 53, a worm 54 and a hand wheel 55. The worm wheel 53 and the worm 54 are provided on the side of the two mounting frames 51 away from each other through the mounting box. The worm wheel 53 and the worm 54 are meshed with each other. One side of the worm wheel 53 is connected to the rotating shaft 52. One end of the worm 54 passes through the mounting box and is connected to the hand wheel 55. The hand wheel 55 is rotated to drive the worm 54, and the worm wheel 53 rotates. The rotation of the worm wheel 53 drives the bracket 4 to rotate on the mounting frame 51 through the rotating shaft 52, thereby rotating the solar cell panel body. The worm wheel 53 and the worm 54 are meshed and self-locked, so that the angle adjustment of the solar cell module is convenient, stable and reliable, and the interference of external factors such as wind on the solar cell module is reduced.

[0034] Finally, it should be noted that the above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein with equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A rainproof solar cell module, comprising a waterproof bottom plate (1), characterized in that: The edge of the top of the waterproof bottom plate (1) is provided with a waterproof frame (2) through an assembly mechanism (3); brackets (4) are provided on two opposite sides of the middle of the bottom of the waterproof bottom plate (1); two brackets (4) are provided; and mounting mechanisms (5) are provided on the two brackets (4); a substrate layer (11) is provided on the top of the waterproof bottom plate (1) inside the waterproof frame (2); a back plate layer (10) is provided on the top of the substrate layer (11); a No. 2 EVA layer (9) is provided on the top of the back plate layer (10); a battery cell (6) is provided on the top of the No. 2 EVA layer (9); a No. 1 EVA layer (7) is provided on the top of the battery cell (6); a tempered glass layer (8) is provided on the top of the No. 1 EVA layer (7); and a waterproof mechanism is provided between the edge of the top of the tempered glass layer (8) and the waterproof frame (2).

2. A rainproof solar cell assembly according to claim 1, characterized in that: The waterproof mechanism comprises a snap-fitting portion (21), a waterproof pressure groove (22) and a sealing platform (81); the top of the waterproof frame (2) is integrally provided with the snap-fitting portion (21); the bottom of the snap-fitting portion (21) is provided with the waterproof pressure groove (22); the edge of the top of the tempered glass layer (8) is provided with the sealing platform (81); the snap-fitting portion (21) is sealed at the edge of the top of the tempered glass layer (8), and the sealing platform (81) is sealed inside the waterproof pressure groove (22).

3. A rainproof solar cell assembly according to claim 2, characterized in that: The assembly mechanism (3) comprises an assembly platform (31), an assembly groove (32), a sealing groove (33) and a sealing ring (34); the edge of the top of the waterproof bottom plate (1) is provided with an assembly platform (31); the bottom of the waterproof frame (2) is provided with an assembly groove (32); the top of the assembly platform (31) is provided with a sealing groove (33); the inside of the assembly groove (32) is provided with a sealing ring (34); the assembly platform (31) is arranged inside the assembly groove (32); the sealing ring (34) is sealingly arranged inside the sealing groove (33); and the assembly platform (31) and the waterproof frame (2) are fixed by riveting.

4. A rainproof solar cell assembly according to claim 3, characterized in that: The side of the sealing platform (81) away from the waterproof frame (2) is arranged in an inclined surface structure, and the side of the assembly platform (31) away from the substrate layer (11) is arranged in an inclined surface structure.

5. The rainproof solar cell assembly according to claim 1, characterized in that: A waterproof pad (12) is provided between the side edge of the battery sheet (6) and the waterproof frame (2), and the waterproof pad (12) extends to the side edges of the first EVA layer (7) and the second EVA layer (9).

6. A rainproof solar cell assembly according to claim 1, characterized in that: The mounting mechanism (5) comprises a mounting frame (51), a rotating shaft (52) and a mounting plate (56); a mounting frame (51) is provided on the side away from the two brackets (4); two mounting frames (51) are provided; a rotating shaft (52) is provided on the side away from the two brackets (4); an adjustment mechanism is provided on the side away from the two mounting frames (51); the rotating shaft (52) passes through the mounting frame (51) through an axis hole and is connected to the adjustment mechanism; a mounting plate (56) is integrally provided at the bottom of the two mounting frames (51); a T-shaped structure is arranged between the mounting plate (56) and the mounting frame (51); mounting holes are provided on the mounting plates (56) on opposite sides of the mounting frame (51).

7. A rainproof solar cell assembly according to claim 6, characterized in that: The adjustment mechanism comprises a worm wheel (53), a worm (54) and a hand wheel (55); the two mounting frames (51) are provided with a worm wheel (53) and a worm (54) on the side away from each other through a mounting box; the worm wheel (53) and the worm (54) are meshed with each other; one side of the worm wheel (53) is connected to the rotating shaft (52); one end of the worm (54) passes through the mounting box and is connected to the hand wheel (55).

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