CN217984977U

CN217984977U - Photovoltaic module frame, photovoltaic module and photovoltaic system

Info

Publication number: CN217984977U
Application number: CN202222199308.6U
Authority: CN
Inventors: 李晓鹏; 索永成; 李新华
Original assignee: Zhejiang Batulu New Energy Development Co ltd
Current assignee: Zhejiang Batulu New Energy Development Co ltd
Priority date: 2022-08-19
Filing date: 2022-08-19
Publication date: 2022-12-06
Anticipated expiration: 2032-08-19

Abstract

The utility model relates to a photovoltaic technology field specifically is a photovoltaic module frame, photovoltaic module and photovoltaic system, and wherein, the assembly of photovoltaic module frame is at the edge of lamination piece, and it is including the framework that is back shape structure, and the inboard upper portion of framework is equipped with and is suitable for lamination piece edge male circular groove, and back in lamination piece edge male circular groove forms the confined chamber of gluing between lamination piece and the framework, and a framework lateral wall processing has the injecting glue hole that will glue chamber and outside intercommunication. The utility model discloses a framework and lamination part equipment back, form at framework and lamination part edge and glue the chamber, through set up in the framework and glue the injecting glue hole of chamber intercommunication, when framework and lamination part equipment, can pour into gluey intracavity by the injecting glue hole with sealed glue, owing to glue the chamber and be enclosed construction, so reduce the excessive gluey phenomenon of photovoltaic module frame and lamination part equipment in-process, avoid sheltering from the positive battery piece of lamination part because of excessive gluey, guarantee its photoelectric conversion efficiency.

Description

Photovoltaic module frame, photovoltaic module and photovoltaic system

Technical Field

The utility model relates to a photovoltaic technology field specifically is a photovoltaic module frame, photovoltaic module and photovoltaic system.

Background

The photovoltaic support can protect photovoltaic module, avoids photovoltaic module to be corroded or by wind-force destruction. The photovoltaic module frame is an important part for fixing the photovoltaic module, and in order to improve the sealing degree between the photovoltaic module frame and the laminated part, structural glue or other sealant is usually applied to the photovoltaic module frame in a notch for splicing the laminated part.

The existing photovoltaic assembly frame is generally firstly filled with sealant into a notch of the photovoltaic assembly frame in the assembly process of the laminating part, then the photovoltaic assembly frame filled with the sealant is pressed around the laminating part, however, the sealant overflows through the installation of the mode, the overflowing sealant is easily stained on the laminating part, a battery piece of the laminating part is shielded, and the photoelectric conversion efficiency of the battery piece is further influenced.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a photovoltaic module frame, photovoltaic module and photovoltaic system can reduce the excessive gluey phenomenon of in assembling the process for photovoltaic module frame and lamination piece, has solved original photovoltaic module frame when assembling with the lamination piece, easily appears overflowing gluey problem of phenomenon.

(II) technical scheme

In order to realize the above-mentioned purpose that can reduce the excessive gluey phenomenon for in photovoltaic module frame and the lamination piece equipment process, according to the utility model discloses, on the one hand, provide a photovoltaic module frame, the assembly is at the edge of lamination piece, including being the framework of returning the shape structure, the inboard upper portion of framework is equipped with and is suitable for lamination piece edge male circular notch works as the lamination piece edge inserts back in the circular notch, the lamination piece with form confined gluey chamber between the framework, a framework lateral wall processing has with glue the injecting glue hole of chamber and outside intercommunication.

Optionally, a glue overflow hole is formed in a side wall of the frame body opposite to the side wall of the frame body with the glue injection hole, and the diameter of the glue overflow hole is smaller than that of the glue injection hole.

Optionally, the frame body includes two short frames disposed oppositely and two long frames disposed oppositely, and the two short frames and the two long frames enclose to form the frame body.

Optionally, the structure of short frame with long frame is the same, short frame includes the riser, the riser top extends towards the horizontal direction and forms the upper transverse plate, the riser bottom extends towards the horizontal direction and forms the lower transverse plate, the upper transverse plate, the lower transverse plate with form between the riser circular notch.

Optionally, the riser bottom of short frame with the riser bottom of long frame all is equipped with the backup pad that the cross-section is the L type, the mounting hole has been seted up to the backup pad bottom.

Optionally, the support plate, go up the diaphragm with the extending direction of diaphragm is the same down, the support plate with be formed with a recess between the diaphragm down, follow in the recess the length direction interval of recess is provided with the polylith reinforcing plate.

Optionally, an arc notch is machined on one side of the reinforcing plate facing the outside of the groove.

According to another aspect of the utility model, a photovoltaic module is provided, including lamination piece and foretell photovoltaic module frame, the photovoltaic module frame presss from both sides and is in around the lamination piece.

According to the utility model discloses an on the other hand provides a photovoltaic system, is the slope installation, including the foretell photovoltaic module of a plurality of, every one side that two short frames in photovoltaic module's the photovoltaic module frame are back to back is equipped with first baffle and second baffle respectively, first baffle with the dislocation set of second baffle is in the horizontal direction.

Optionally, one end of the first baffle in the photovoltaic module frame, which is not connected with the short frame, is provided with a convex edge which is tilted upwards, and one end of the second baffle in the photovoltaic module frame, which is connected with the short frame, is provided with an angular groove which is matched with the convex edge.

(III) advantageous effects

Compared with the prior art, the utility model provides a photovoltaic module frame, photovoltaic module and photovoltaic system possesses following beneficial effect:

1. the utility model discloses a frame body and lamination part after the equipment, form the chamber of gluing at frame body and lamination part edge, through set up the injecting glue hole that communicates with gluing the chamber in the frame body, when frame body and lamination part are assembled, can pour into glue intracavity with sealed glue from injecting glue hole to this fills the clearance (gluing the chamber) between lamination part edge and the photovoltaic module frame, because it is the enclosed construction to glue the chamber, so reduce the excessive gluey phenomenon in the assembly process of photovoltaic module frame and lamination part, avoid sheltering from the positive battery piece of lamination part because of excessive gluey, guarantee its photoelectric conversion efficiency;

2. the utility model discloses a set up glue overflow hole on the lateral wall that the frame body and frame body have the lateral wall relative of glue injection hole, glue the chamber and fill with glue after, unnecessary glue can overflow through glue overflow hole to whether judge glue the chamber and fill with glue according to glue overflow hole, be convenient for beat glue go on smoothly;

3. the utility model discloses a set up the reinforcing plate in the recess that forms between backup pad and the diaphragm down, utilize the reinforcing plate to improve the bearing capacity of short frame and long frame to improve the whole bearing capacity of photovoltaic module frame.

Drawings

FIG. 1 is a schematic view of the overall structure of a photovoltaic module frame;

FIG. 2 is a schematic cross-sectional view of a photovoltaic module;

FIG. 3 is a schematic cross-sectional view of a short frame;

fig. 4 is a schematic view of a photovoltaic system installation structure.

In the figure: 1. a frame body; 2. a laminate; 3. a circular notch; 4. a glue cavity; 5. injecting glue holes; 6. a long frame; 7. a short frame; 8. glue overflow holes; 9. a vertical plate; 10. an upper transverse plate; 11. a lower transverse plate; 12. a support plate; 13. mounting holes; 14. a groove; 15. an arc-shaped notch; 16. a first baffle plate; 17. a second baffle; 18. a convex edge; 19. an angular groove; 20. a reinforcing plate; 21. a bolt; 22. photovoltaic support.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Example 1: referring to fig. 1 to 3, the present embodiment provides a photovoltaic module frame, which is assembled at the edge of a laminate 2, and includes a frame 1 having a rectangular structure, a circular notch 3 adapted to be inserted into the edge of the laminate 2 is formed at the upper portion of the inner side of the frame 1, a sealed adhesive cavity 4 is formed between the laminate 2 and the frame 1 after the edge of the laminate 2 is inserted into the circular notch 3, an adhesive injection hole 5 for communicating the adhesive cavity 4 with the outside is formed in a side wall of the frame 1, the frame 1 includes two short frames 7 and two long frames 6, the two short frames 7 and the two long frames 6 enclose the frame 1, the short frames 7 and the long frames 6 have the same structure, the short frames 7 include vertical plates 9, the tops of the vertical plates 9 extend in the horizontal direction to form an upper horizontal plate 10, the bottoms of the vertical plates 9 extend in the horizontal direction to form a lower horizontal plate 11, the circular notch 3 is formed between the upper horizontal plate 10, the lower horizontal plate 11 and the vertical plates 9, specifically, the frame 1 is installed around the laminate 2, and then sealant is injected into the adhesive injection hole 5 by using a pressure device to reduce the gap between the photovoltaic module 2 and the photovoltaic module frame 2, thereby reducing the sealant overflow phenomenon caused by the photovoltaic module frame 2, and the photovoltaic module overflow phenomenon caused by the photovoltaic module frame 2, and the photovoltaic module is prevented from overflowing during the overflow phenomenon due to fill up the photovoltaic module.

On the basis of the above-mentioned embodiment, the frame 1 has been seted up on the lateral wall that the lateral wall of injecting glue hole 5 is relative with frame 1 in this embodiment and has been overflowed gluey hole 8, overflowed gluey hole 8 diameter is less than the diameter of injecting glue hole 5, set up the overflowed gluey hole 8 of frame 1 at the opposite face in injecting glue hole 5, through injecting the in-process of injecting glue in the gluey chamber 4 of injecting glue hole 5, glue chamber 4 and glue the back fully, unnecessary glue accessible overflows gluey hole 8, thereby whether overflow glue according to overflowing gluey hole 8 and judge and glue chamber 4 and fill with gluing, be convenient for beat glue go on smoothly.

On the basis of the above embodiment, the bottom of the vertical plate 9 of the short frame 7 and the bottom of the vertical plate 9 of the long frame 6 in this embodiment are both provided with the support plate 12 with an L-shaped cross section, the bottom of the support plate 12 is provided with the mounting hole 13, and during installation, the bolt 21 is utilized to penetrate through the mounting hole 13 to fix the support plate 12 on the photovoltaic support 22, so as to realize the installation of the photovoltaic module frame.

On the basis of the above embodiments, in this embodiment, the extending directions of the supporting plate 12, the upper transverse plate 10 and the lower transverse plate 11 are the same, a groove 14 is formed between the supporting plate 12 and the lower transverse plate 11, a plurality of reinforcing plates 20 are arranged in the groove 14 at intervals along the length direction of the groove 14, and the reinforcing plates 20 can improve the bearing capacity of the short frame 7 and the long frame 6, so as to improve the overall bearing capacity of the frame of the photovoltaic module.

On the basis of above-mentioned embodiment, reinforcing plate 20 has an arc breach 15 towards the outside one side processing of recess 14 in this embodiment, and the setting of arc breach 15 has saved the material of preparation photovoltaic module frame when having guaranteed photovoltaic module frame intensity.

Example two: referring to fig. 2, the present embodiment provides a photovoltaic module, which includes a laminated part 2 and the above-mentioned photovoltaic module frame, and the photovoltaic module frame is clamped around the laminated part 2.

Example three: referring to fig. 2, 3 and 4, the present embodiment provides a photovoltaic system, which is installed in an inclined manner, and includes a plurality of photovoltaic modules as described above, wherein a first baffle 16 and a second baffle 17 are respectively disposed on opposite sides of two short borders 7 in a photovoltaic module frame of each photovoltaic module, and the first baffle 16 and the second baffle 17 are arranged in a staggered manner in the horizontal direction, during installation, the first baffle 16 and the second baffle 17 on the short borders 7 between adjacent photovoltaic modules are installed in a stacked manner, so that the leakage-proof performance of the whole photovoltaic system can be improved, and meanwhile, due to the staggered arrangement between the first baffle 16 and the second baffle 17, the adjacent photovoltaic modules after installation can be ensured to be on the same plane, so that the whole photovoltaic system can have flatness after installation.

On the basis of the above embodiment, in this embodiment, the end, which is not connected with the short border 7, of the first baffle 16 in each photovoltaic module frame is provided with the convex edge 18 which is tilted upward, the end, which is connected with the short border 7, of the second baffle 17 in each photovoltaic module frame is provided with the corner groove 19 which is matched with the convex edge 18, after the first baffle 16 and the second baffle 17 of the adjacent photovoltaic module are mounted in a stacked manner, the second baffle 17 covers the first baffle 16, and the convex edge 18 on the first baffle 16 is embedded into the corner groove 19 of the second baffle 17, so that rainwater can be prevented from flowing to the lower side of the laminating part 2 through the gap between the first baffle 16 and the second baffle 17, and the waterproof performance between the adjacent photovoltaic modules is further improved.

The working principle is as follows: firstly, two short frames 7 and two long frames 6 in a frame body 1 are respectively pressed on the periphery of a laminating part 2, a glue cavity 4 is formed between the edge of the laminated part 2 and the frame body 1 after pressing, then, sealant is injected into the glue cavity 4 through a glue injection hole 5 in the frame body 1 by using pressure equipment, a gap (namely the glue cavity 4) between the edge of the laminating part 2 and a photovoltaic component frame is filled, so that the installation of one photovoltaic component is completed, finally, a plurality of assembled photovoltaic components are installed on a photovoltaic support 22 through bolts 21, a first baffle 16 and a second baffle 17 on the short frames 7 between the adjacent photovoltaic components are assembled together in a laminated installation mode, and the photovoltaic system is formed by assembling.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A photovoltaic module surround, assembled at the edge of a laminate (2), characterized in that: including framework (1) that is the shape structure of returning to the palm, the upper portion of framework (1) inboard is equipped with and is suitable for laminating piece (2) edge male circular slot opening (3), works as laminating piece (2) edge male back in circular slot opening (3), laminating piece (2) with form confined gluey chamber (4) between framework (1), framework (1) a lateral wall processing has with glue injecting hole (5) of chamber (4) and outside intercommunication.

2. The photovoltaic module border according to claim 1, wherein: the frame body (1) and the side wall of the frame body (1) opposite to the side wall with the glue injection hole (5) are provided with glue overflow holes (8), and the diameter of each glue overflow hole (8) is smaller than that of each glue injection hole (5).

3. The photovoltaic module border according to claim 1, wherein: the frame body (1) comprises two short frames (7) which are arranged oppositely and two long frames (6) which are arranged oppositely, and the short frames (7) and the long frames (6) enclose to form the frame body (1).

4. The photovoltaic module border according to claim 3, wherein: short frame (7) with the structure of long frame (6) is the same, short frame (7) include riser (9), riser (9) top extends towards the horizontal direction and forms diaphragm (10) on, riser (9) bottom extends towards the horizontal direction and forms diaphragm (11) down, go up diaphragm (10) diaphragm (11) down and form between riser (9) circular notch (3).

5. The photovoltaic module border according to claim 4, wherein: the bottom of the vertical plate (9) of the short frame (7) and the bottom of the vertical plate (9) of the long frame (6) are both provided with a support plate (12) with an L-shaped section, and a mounting hole (13) is formed in the bottom of the support plate (12).

6. The photovoltaic module border of claim 5, wherein: the supporting plate (12), go up diaphragm (10) and the extending direction of diaphragm (11) is the same down, supporting plate (12) with be formed with a recess (14) between diaphragm (11) down, follow in recess (14) the length direction interval of recess (14) is provided with polylith reinforcing plate (20).

7. The photovoltaic module bezel of claim 6, wherein: an arc notch (15) is processed on one side of the reinforcing plate (20) facing the outside of the groove (14).

8. A photovoltaic module, characterized by: comprising a laminate (2) and the photovoltaic module surround according to any one of claims 3 to 7, which is clamped around the laminate (2).

9. The utility model provides a photovoltaic system, is the slope installation, its characterized in that: the photovoltaic module comprises a plurality of photovoltaic modules as claimed in claim 8, wherein a first baffle (16) and a second baffle (17) are respectively arranged on the opposite sides of two short frames (7) in the photovoltaic module frames of each photovoltaic module, and the first baffle (16) and the second baffle (17) are arranged in a staggered manner in the horizontal direction.

10. A photovoltaic system according to claim 9, wherein: every first baffle (16) in the photovoltaic module frame not with the one end that short frame (7) are connected is equipped with the chimb (18) of perk upwards, every second baffle (17) in the photovoltaic module frame with the one end that short frame (7) are connected is equipped with corner groove (19) with chimb (18) looks adaptation.