CN219875641U

CN219875641U - Assembly frame unit, frame assembly and photovoltaic assembly

Info

Publication number: CN219875641U
Application number: CN202321321026.7U
Authority: CN
Inventors: 郭琦; 萧吉宏; 裴世超
Original assignee: Anhui Huasheng New Energy Technology Co ltd
Current assignee: Anhui Huasheng New Energy Technology Co ltd
Priority date: 2023-05-24
Filing date: 2023-05-24
Publication date: 2023-10-20
Anticipated expiration: 2033-05-24

Abstract

The utility model relates to the technical field of photovoltaic module structures, in particular to a module frame unit, a frame module and a photovoltaic module. A component border unit comprising: the installation part and the connecting part are connected with each other along the height direction of the assembly frame unit; the mounting part is provided with a mounting groove, and the mounting groove is provided with a first opening with an opening direction perpendicular to the height direction of the assembly frame unit; the width of connecting portion is not greater than the width of installation department, be equipped with the connecting chamber in the connecting portion, the connecting chamber is suitable for the splice to insert be equipped with first through-hole along its width direction on the connecting portion, first through-hole is suitable for the coupling assembling to pass, so that will subassembly frame unit and fixed bolster are followed the width direction of subassembly frame unit is connected. The utility model provides an assembly frame unit capable of improving power of a photovoltaic laminated piece, a frame assembly and a photovoltaic assembly.

Description

Assembly frame unit, frame assembly and photovoltaic assembly

Technical Field

The utility model relates to the technical field of photovoltaic module structures, in particular to a module frame unit, a frame module and a photovoltaic module.

Background

After the lamination process of the photovoltaic laminated piece in the solar power generation square matrix is finished, frame components are required to be installed on the periphery of the photovoltaic laminated piece to form a photovoltaic component, the frame components can fix and seal the photovoltaic laminated piece, the strength of the photovoltaic component is enhanced, the service life of the photovoltaic laminated piece is prolonged, and meanwhile transportation and installation are convenient.

Conventional frame assemblies typically include two long and four short frames each, for a total of four frames, which encapsulate the photovoltaic laminate using a snap-in structure. The long frames and the short frames are connected and fixed in a framing mode by adopting corner brackets or screws. Meanwhile, as shown in fig. 1, the section structures of the long and short frames are completely identical and are divided into A, B, C surfaces, wherein the surface A3 is a front surface, namely a sunlight-facing surface, the surface B2 is a side supporting surface, the surface C1 is a bottom surface, and the width of the long and short frame C1 is generally between 30mm and 50 mm. The installation of most components adopts the way that the C face is fixed with the installation support by using the installation screw, so that the C face is large in width, and then partial battery pieces can be shielded, so that the power of the photovoltaic component is influenced.

The prior art provides a minor face use does not have 1 frame of C face, and the long limit still uses the frame subassembly that has the C face frame, at this moment owing to need set up the mounting hole at long limit C face to with leg joint fixed, still can produce certain influence to photovoltaic module's power like this.

Disclosure of Invention

Therefore, the technical problem to be solved by the utility model is to overcome the defect that the frame component in the prior art affects the power of the photovoltaic component, so as to provide a component frame unit, a frame component and a photovoltaic component capable of improving the power of the photovoltaic component.

In order to solve the above technical problems, the present utility model provides an assembly frame unit, including:

the installation part and the connecting part are connected with each other along the height direction of the assembly frame unit;

the mounting part is provided with a mounting groove, the mounting groove is provided with a first opening, the opening direction of the first opening is perpendicular to the height direction of the assembly frame unit, and the first opening is used for accommodating the edge of the photovoltaic laminated piece;

the width of connecting portion is not greater than the width of installation department, be equipped with the connecting chamber in the connecting portion, the connecting chamber is suitable for the splice and inserts, so that pass through the splice will a plurality of subassembly frame unit is connected, be equipped with first through-hole along its width direction on the connecting portion, first through-hole is suitable for the coupling assembling to pass, so that will subassembly frame unit and fixed bolster are followed the width direction of subassembly frame unit is connected.

Optionally, the width of the connecting portion is equal to the width of the mounting portion.

Optionally, a glue overflow groove is formed in one side, away from the connecting portion, of the inner portion of the mounting portion.

There is also provided a frame assembly for surrounding and securing an edge attached to a photovoltaic laminate, comprising:

a plurality of assembly frame units;

the splicing pieces are suitable for being inserted into the connecting cavities of the assembly frame units to connect the adjacent assembly frame units;

the fixed brackets are connected with one side, far away from the first opening, of the assembly frame unit;

the connecting components are suitable for connecting and fixing the fixing support with the component frame units.

Optionally, the fixing support is U-shaped, and a second through hole is arranged at a position on the fixing support corresponding to the first through hole.

Optionally, the connecting assembly comprises a connecting member and a fastener, the connecting member is adapted to pass through the second through hole and the first through hole in sequence, and the end of the connecting member is fixed by the fastener.

Optionally, the connecting piece is a bolt, and the fastener is a nut.

Optionally, gaskets are respectively arranged between the connecting piece and the fixed bracket and between the fastening piece and the connecting part.

Optionally, the fixing support and the assembly frame unit are arranged at the same height.

There is also provided a photovoltaic module comprising:

the frame component is provided with a frame;

a photovoltaic laminate, the bezel assembly mounted to an edge of the photovoltaic laminate, surrounding the photovoltaic laminate.

The technical scheme of the utility model has the following advantages:

1. the assembly frame unit comprises an installation part and a connecting part, wherein the installation part and the connecting part are connected with each other along the height direction of the assembly frame unit; the mounting part is provided with a mounting groove, the mounting groove is provided with a first opening, the opening direction of the first opening is perpendicular to the height direction of the assembly frame unit, and the first opening is used for accommodating the edge of the photovoltaic laminated piece; the width of connecting portion is not greater than the width of installation department, be equipped with the connecting chamber in the connecting portion, the connecting chamber is suitable for the splice and inserts, so that pass through the splice will a plurality of subassembly frame unit is connected, be equipped with first through-hole along its width direction on the connecting portion, first through-hole is suitable for the coupling assembling to pass, so that will subassembly frame unit and fixed bolster are followed the width direction of subassembly frame unit is connected. So can make the subassembly frame unit when using, can pass a plurality of first through-holes with coupling assembling, be connected subassembly frame unit and fixed bolster along length direction to avoided adopting the assembled mode that C face frame and fixed bolster are connected, reduced the shielding of C face frame to photovoltaic laminate, in order to improve photovoltaic module's power.

2. According to the assembly frame unit provided by the utility model, the glue overflow groove is formed in one side, far away from the connecting part, of the mounting part, and structural glue in the mounting groove can be prevented from overflowing when the photovoltaic laminated piece is mounted by arranging the glue overflow groove.

3. According to the frame assembly provided by the utility model, the fixed support is arranged at the same height as the assembly frame unit, and the photovoltaic laminated piece is prevented from being blocked from the side surface due to overhigh fixed support by arranging the fixed support at the same height as the assembly frame unit, so that the power of the photovoltaic assembly is improved.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are needed in the description of the embodiments or the prior art will be briefly described, and it is obvious that the drawings in the description below are some embodiments of the present utility model, and other drawings can be obtained according to the drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic illustration of a prior art bezel assembly;

FIG. 2 is a schematic view of a frame unit of an assembly according to the present utility model;

FIG. 3 is a schematic cross-sectional view of a connection between a frame unit and a fixing bracket of the assembly according to the present utility model;

fig. 4 is another schematic view of the connection between the frame unit and the fixing bracket.

Reference numerals illustrate:

1. a C surface; 2. a surface B; 3. a surface; 4. a mounting part; 5. a connection part; 6. a mounting groove; 7. a connecting cavity; 8. a first through hole; 9. a connecting piece; 10. a fixed bracket; 11. a second through hole; 12. a fastener; 13. a gasket; 14. a glue overflow groove; 15. and (5) a component frame unit.

Detailed Description

The following description of the embodiments of the present utility model will be made apparent and fully in view of the accompanying drawings, in which some, but not all embodiments of the utility model are shown. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In addition, the technical features of the different embodiments of the present utility model described below may be combined with each other as long as they do not collide with each other.

Example 1

Referring to fig. 2 to 4, the a direction in fig. 3 represents the height direction, and the b direction represents the width direction.

The embodiment provides a specific implementation mode of the assembly frame unit 15, which comprises a mounting part 4 and a connecting part 5; the mounting portion 4 and the connecting portion 5 are connected to each other in the height direction of the component frame unit 15, i.e., in the a direction in fig. 3.

The mounting portion 4 is provided with a mounting groove 6, the mounting groove 6 having a first opening with an opening direction perpendicular to the height direction of the module frame unit 15, i.e. in the direction b in fig. 3, for receiving the edge of the photovoltaic laminate.

The width of connecting portion 5 is not greater than the width of installation department 4, is equipped with connecting chamber 7 in the connecting portion 5, and connecting chamber 7 is suitable for the splice and inserts to connect a plurality of subassembly frame units 15 through the splice, is equipped with first through-hole 8 along its width direction on the connecting portion 5, and first through-hole 8 is seted up along the b direction in fig. 3 promptly, and first through-hole 8 is suitable for the coupling assembling to pass, in order to be connected subassembly frame unit 15 and fixed bolster 10 along the width direction of subassembly frame unit 15 promptly, the b direction in fig. 3.

The assembly frame unit 15 of the present utility model is provided with the mounting groove 6 on the mounting portion 4, the connecting portion 5 is provided with the connecting cavity 7 therein, and the mounting groove 6 is provided with the first opening along the width direction, that is, along the direction b in fig. 3, so that the mounting groove 6 can accommodate the edge of the photovoltaic laminate to mount the assembly frame unit 15 on the edge of the photovoltaic laminate. The connecting cavity 7 can enable the connecting component to pass through while the splicing component is inserted, the connecting part 5 is provided with a first through hole 8 along the width direction thereof, namely, the first through hole 8 is opened along the direction b in fig. 3, and the connecting component passes through the first through hole 8 to connect the component frame unit 15 with the fixed support 10 along the width direction of the component frame unit 15, namely, the direction b in fig. 3. The first through holes 8 may be provided in plurality at intervals along the length direction of the connection part 5 as needed, may be circular, oval, etc., but are not provided near the end to avoid interference between the connection assembly and the splice, thereby connecting the assembly frame unit 15 and the fixing bracket 10 along the length direction of the connection part 5. By adopting the component frame unit 15 without the C surface to assemble the frame component, the double-sided rate of the photovoltaic component is improved, the shielding of the C surface to the photovoltaic component is eliminated, and the power of the photovoltaic component is improved when the mode of adopting the C surface to set up the mounting hole is avoided to fixedly mount the photovoltaic component. Double-sided rate of photovoltaic module = module back power/module front power. The higher the double-sided rate of the photovoltaic module is, the higher the generated energy of the photovoltaic system is. Through measurement and calculation, the double-sided rate of the solar photovoltaic module is larger than or equal to 95%, and compared with the power generation amount of one photovoltaic module in the prior art, the power generation amount of the solar photovoltaic module is increased by 5W.

Furthermore, as shown in fig. 3, the width of the connection portion 5 is not greater than the width of the mounting portion 4, i.e., the length in the b direction in the drawing, so that it is possible to avoid influencing the power of the photovoltaic laminate by blocking the photovoltaic laminate by too long the width of the connection portion 5.

Further, in the present embodiment, the width of the connection portion 5 is the same as the width of the mounting portion 4. The width of the assembly border element 15 is 6mm-15mm, which may be 6mm, 9mm, 12mm, 15mm, for example.

Further, as shown in fig. 3, the inside of the mounting portion 4 is provided with a glue overflow groove 14 on one side far away from the connecting portion 5, and the glue overflow groove 14 is communicated with the mounting groove 6, so that the redundant structural glue can flow into the glue overflow groove 14 when the photovoltaic laminate is mounted by arranging the glue overflow groove 14, and the structural glue in the mounting groove 6 is prevented from overflowing, so that the photovoltaic laminate is more firmly fixed in the frame component.

Further, a plurality of protrusions are further arranged on the side wall in the connecting cavity 7, and the spliced piece is prevented from shaking in the connecting cavity 7 through the protrusions, so that the structural strength of the frame assembly is improved.

Example 2

Referring to fig. 3-4, and referring also to fig. 2 of embodiment 1, the present embodiment further provides a frame assembly for surrounding and securing an edge of a photovoltaic laminate, comprising:

a plurality of the assembly frame units 15 provided in the above embodiment 1;

the splicing pieces are suitable for being inserted into the connecting cavities 7 of the assembly frame units 15 to connect adjacent assembly frame units 15;

in this way, the encapsulation of the photovoltaic laminate is completed by a number of component border units 15 arranged at the sides of the photovoltaic laminate, thus achieving protection of the photovoltaic laminate.

In addition, the frame assembly further includes:

the fixed brackets 10 are connected with one side, far away from the first opening direction, of the assembly frame unit 15;

and a plurality of connecting components, wherein the connecting components are suitable for connecting and fixing the fixing support 10 and the component frame unit 15.

Further, the fixing bracket 10 is in a "U" shape, the fixing bracket 10 is disposed on one side of the component frame unit 15 along the width direction, i.e. in the b direction in fig. 3, the opening of the "U" shape faces to one side far away from the component frame unit 15, the fixing bracket 10 is provided with a second through hole 11 at a position corresponding to the first through hole 8, and the second through hole 11 is disposed on one side of the fixing bracket 10, which is connected with the component frame unit 15, so as to facilitate fixing the component frame unit 15 on the fixing bracket 10.

In this embodiment, the height of the fixing support 10 is the same as the height of the assembly frame unit 15, i.e. the height in the direction a in fig. 3, so that the photovoltaic laminate is prevented from being blocked from the side surface due to the excessive height of the fixing support 10, and thus, the complete non-blocking around the photovoltaic laminate can be realized, so as to increase the power of the photovoltaic laminate.

Further, as shown in fig. 3, the connection assembly includes a connection member 9 and a fastener 12, the connection member 9 being adapted to pass through the second through hole 11 and the first through hole 8 in sequence, and an end portion of the connection member 9 being fixed by the fastener 12.

In this way, the assembly frame unit 15 in the frame assembly can be used, the connecting piece 9 can be firstly sequentially penetrated through the second through hole 11 on the fixing bracket 10 and the first through hole 8 on the connecting part 5 along the width direction, and the protruding part of the connecting piece 9 after penetrating is fixed by the fastener 12. Thereby realizing that the frame component is fixed on the fixed bracket 10, the installation is convenient, and the risk of transverse sliding can not occur in the actual use process.

Further, the connecting piece 9 is a bolt, the fastening piece 12 is a nut, the bolt is a T-shaped bolt, and the height dimension of the bolt head is not smaller than the dimension of the second through hole 11, namely the dimension along the direction a; the diameter of the bolt rod is not larger than the diameters of the first through hole 8 and the second through hole 11, and the internal thread of the nut is just matched with the thread on the bolt rod. So can make the bolt head of T type bolt stretch into in the "U" type opening of fixed bolster 10, the bolt shank stretches into in first through-hole 8 and the second through-hole 11 along width direction, and the extension passes through the nut fastening to realize the frame subassembly and be connected with fixed bolster 10, can simplify the installation step, production and use is more convenient.

Further, the gaskets 13 are respectively arranged between the connecting piece 9 and the fixed bracket 10, between the fastening piece 12 and the connecting part 5, and by arranging the gaskets 13, the contact area between the connecting piece 9 and the fixed bracket 10 and between the fastening piece 12 and the connecting part 5 can be increased, the pressure is reduced, the connecting piece 9 and the fastening piece 12 are protected, the fastening piece 12 is prevented from loosening, and therefore the connection looseness between the fixed bracket 10 and the frame component is avoided _。

In addition, in other embodiments, the fixing bracket 10 may have a triangular shape with an opening, a "table" shape, or other shapes.

Example 3

The present embodiment provides a photovoltaic module including:

the frame component provided in the above embodiment 2;

a photovoltaic laminate, a frame assembly is mounted to an edge of the photovoltaic laminate, surrounding the photovoltaic laminate.

Since the frame assembly provided in embodiment 2 uses the assembly frame unit 15 in embodiment 1, when the assembly frame unit 15 is used, a plurality of assembly frame units 15 are spliced at the edge of the photovoltaic laminate by a plurality of splicing pieces, then the connecting pieces 9 penetrate through the fixing support 10 and the assembly frame unit 15 along the width direction, and the end parts are fastened by the fastening pieces 12, so that the assembly of the photovoltaic assembly is realized. In the use process of the photovoltaic module, shielding of the bottom surface to the photovoltaic laminated piece is avoided, so that the power of the photovoltaic module is improved.

It is apparent that the above examples are given by way of illustration only and are not limiting of the embodiments. Other variations or modifications of the above teachings will be apparent to those of ordinary skill in the art. It is not necessary here nor is it exhaustive of all embodiments. While still being apparent from variations or modifications that may be made by those skilled in the art are within the scope of the utility model.

Claims

1. An assembly border unit, comprising:

a mounting part (4) and a connecting part (5), wherein the mounting part (4) and the connecting part (5) are connected with each other along the height direction of the assembly frame unit (15);

the mounting part (4) is provided with a mounting groove (6), the mounting groove (6) is provided with a first opening with an opening direction perpendicular to the height direction of the assembly frame unit (15), and the first opening is used for accommodating the edge of the photovoltaic laminated piece;

the width of connecting portion (5) is not greater than the width of installation department (4), be equipped with in connecting portion (5) and connect chamber (7), connect chamber (7) and be suitable for the splice and insert, so that pass through the splice will a plurality of subassembly frame unit (15) are connected, be equipped with first through-hole (8) along its width direction on connecting portion (5), first through-hole (8) are suitable for the coupling assembling and pass, so that will subassembly frame unit (15) and fixed bolster (10) are followed the width direction of subassembly frame unit (15) is connected.

2. Assembly rim unit according to claim 1, characterized in that the width of the connecting portion (5) is equal to the width of the mounting portion (4).

3. The assembly frame unit according to claim 1, characterized in that the inner part of the mounting part (4) is provided with glue overflow grooves (14) on the side remote from the connecting part (5).

4. A frame assembly for surrounding and securing an edge attached to a photovoltaic laminate, comprising:

-a number of component border units (15) according to any of claims 1-3;

a plurality of splice pieces adapted to be inserted into the connection cavities (7) of the assembly frame units (15) to connect adjacent assembly frame units (15);

the fixed brackets (10) are connected with one side, far away from the first opening, of the assembly frame unit (15);

the connecting components are suitable for connecting and fixing the fixing support (10) and the component frame unit (15).

5. The frame assembly according to claim 4, wherein the fixing bracket (10) is of a "U" shape, and a second through hole (11) is provided on the fixing bracket (10) at a position corresponding to the first through hole (8).

6. The rim assembly of claim 5, characterized in that the connection assembly comprises a connection piece (9) and a fastener (12), the connection piece (9) being adapted to pass through the second through hole (11) and the first through hole (8) in sequence, the end of the connection piece (9) being fixed by the fastener (12).

7. The rim assembly of claim 6, wherein the connector (9) is a bolt and the fastener (12) is a nut.

8. The frame assembly according to claim 6 or 7, characterized in that gaskets (13) are provided between the connecting piece (9) and the fixing bracket (10), the fastening piece (12) and the connecting part (5), respectively.

9. The rim assembly according to any one of claims 4-7, characterized in that the fixing bracket (10) is arranged at the same height as the assembly rim unit (15).

10. A photovoltaic module, comprising:

the rim assembly of any one of claims 4-9;