CN220107914U

CN220107914U - Photovoltaic module frame and photovoltaic module

Info

Publication number: CN220107914U
Application number: CN202321494561.2U
Authority: CN
Inventors: 涂中东; 武谦; 余永林; 冯春暖; 吕俊
Original assignee: Longi Green Energy Technology Co Ltd
Current assignee: Longi Green Energy Technology Co Ltd
Priority date: 2023-06-12
Filing date: 2023-06-12
Publication date: 2023-11-28
Anticipated expiration: 2033-06-12

Abstract

The utility model provides a photovoltaic module frame and a photovoltaic module, comprising a frame body, wherein the frame body is provided with a mounting groove, the mounting groove comprises a first side wall, a second side wall and a bottom wall, the first side wall and the second side wall are oppositely arranged, the bottom wall is connected between the first side wall and the second side wall, the mounting groove is used for clamping a laminated piece, and the front surface of the laminated piece is close to the first side wall; the elastic part is connected to the position, close to the opening of the mounting groove, of the first side wall, an included angle is formed between the elastic part and the first side wall, and the included angle is greater than or equal to 10 degrees and less than or equal to 90 degrees. When the laminated piece is installed, the laminated piece is installed in the installation groove from the opening of the installation groove, and the sealant in the installation groove flows from the bottom wall of the installation groove to the opening direction of the installation groove under the extrusion of the laminated piece. At this time, the elastic portion is closely abutted against the front face of the laminate, and the sealant can be prevented from overflowing from the front face of the laminate. Thereby reducing the accuracy requirements of the installation during the lamination installation.

Description

Photovoltaic module frame and photovoltaic module

Technical Field

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

Background

Photovoltaic modules are a core component in solar power generation systems. Typically, photovoltaic modules include a frame with mounting slots disposed therein and a laminate. When the laminated piece is installed, sealant is injected into the installation groove, and then the laminated piece is clamped in the installation groove. The laminate is adhered to the mounting groove by a sealant to fix the laminate. Wherein the light receiving surface of the laminate is a front surface and the back surface of the laminate is a back surface.

In the prior art, in order to avoid sealant overflowing from the front surface of the laminated piece, an anti-overflow piece is arranged on the inner wall, close to the front surface of the laminated piece, of the mounting groove, and the anti-overflow piece is parallel to the inner wall, close to the front surface of the laminated piece, of the mounting groove. As shown in fig. 1, the glue overflow preventing member may be formed by bending the side wall of the mounting groove 180 degrees.

When the lamination is installed, the front surface of the lamination is required to be closely attached to the inner wall of the installation groove close to the front surface of the lamination, the front surface of the lamination is enabled to be parallel to the inner wall of the installation groove close to the front surface of the lamination, and then the lamination is installed in the installation groove so as to prevent glue overflow on the front surface of the lamination. In the process of installing the laminated piece, the installation accuracy requirement is high.

Disclosure of Invention

The utility model provides a photovoltaic module frame and a photovoltaic module, which are used for solving or at least partially solving the problems in the prior art that the installation accuracy requirement is high in the process of installing a lamination piece.

In order to solve the technical problems, the utility model is realized as follows:

in a first aspect, the present utility model provides a photovoltaic module frame, the photovoltaic module frame comprising: the frame comprises a frame body, wherein a mounting groove is formed in the frame body and comprises a first side wall, a second side wall and a bottom wall, the first side wall and the second side wall are oppositely arranged, the bottom wall is connected between the first side wall and the second side wall, the mounting groove is used for clamping a laminated piece, and the front face of the laminated piece is close to the first side wall; the elastic part is connected to the position, close to the opening of the mounting groove, of the first side wall, an included angle is formed between the elastic part and the first side wall, and the included angle is greater than or equal to 10 degrees and less than or equal to 90 degrees.

Optionally, the included angle is greater than or equal to 30 degrees and less than or equal to 60 degrees.

Optionally, the included angle is greater than or equal to 40 degrees and less than or equal to 50 degrees.

Optionally, the length of the elastic portion is greater than or equal to 2mm and less than or equal to 8mm along a direction from the end of the elastic portion connected to the first side wall to the end of the elastic portion away from the first side wall.

Optionally, the length of the elastic part is 4mm or more and 6mm or less.

Optionally, the elastic portion and the frame body are integrally formed.

Optionally, the elastic part and the frame body are integrally formed by metal belt rolling.

Optionally, the elastic part and the frame body are integrally formed by rolling steel belts.

Optionally, a cavity is further provided on the frame body, and the cavity is connected to a side, away from the first side wall, of the mounting groove.

In a second aspect, the present utility model provides a photovoltaic module, which includes the photovoltaic module frame and the laminate of the first aspect, wherein the laminate is clamped in the mounting groove of the photovoltaic module frame.

The utility model provides a photovoltaic module frame and a photovoltaic module, wherein the photovoltaic module frame comprises: the frame comprises a frame body, wherein a mounting groove is formed in the frame body and comprises a first side wall, a second side wall and a bottom wall, the first side wall and the second side wall are oppositely arranged, the bottom wall is connected between the first side wall and the second side wall, the mounting groove is used for clamping a laminated piece, and the front face of the laminated piece is close to the first side wall; the elastic part is connected to the position, close to the opening of the mounting groove, of the first side wall, an included angle is formed between the elastic part and the first side wall, and the included angle is greater than or equal to 10 degrees and less than or equal to 90 degrees. In the utility model, the elastic part is arranged at the position, close to the opening of the mounting groove, of the first side wall of the mounting groove, and an included angle is formed between the elastic part and the first side wall, and the included angle is smaller than or equal to 10 degrees and smaller than or equal to 90 degrees. When the laminated piece is installed, the laminated piece is installed in the installation groove from the opening of the installation groove, and the sealant in the installation groove flows from the bottom wall of the installation groove to the opening direction of the installation groove under the extrusion of the laminated piece. At this time, the elastic portion is closely abutted against the front face of the laminate, and the sealant can be prevented from overflowing from the front face of the laminate. Thereby reducing the accuracy requirements of the installation during the lamination installation.

Drawings

FIG. 1 shows a cross-sectional view of a photovoltaic module frame of the prior art;

FIG. 2 illustrates a cross-sectional view of a photovoltaic module bezel in accordance with an embodiment of the present utility model;

fig. 3 shows a cross-sectional view of a photovoltaic module according to an embodiment of the present utility model.

Reference numerals:

01: an anti-overflow glue piece;

10: a frame body; 11: a mounting groove; 111: a first sidewall; 112 a second sidewall; 113: a bottom wall; 12: an elastic part; 13: an included angle; 14: a cavity; 15: sealing glue;

20: and (3) laminating.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are some, but not all embodiments of the utility model. All other embodiments, which can be made by one of ordinary skill in the art without undue burden on the person of ordinary skill in the art based on the embodiments of the utility model, are intended to be within the scope of the utility model.

It should be appreciated that reference throughout this specification to "one embodiment" or "an embodiment" means that a particular feature, structure or characteristic described in connection with the embodiment is included in at least one embodiment of the present utility model. Thus, the appearances of the phrases "in one embodiment" or "in an embodiment" in various places throughout this specification are not necessarily all referring to the same embodiment. Furthermore, the particular features, structures, or characteristics may be combined in any suitable manner in one or more embodiments.

Referring to fig. 1, a cross-sectional view of a photovoltaic module frame of the prior art is shown; referring to fig. 2, a cross-sectional view of a photovoltaic module frame according to an embodiment of the present utility model is shown; referring to fig. 3, a cross-sectional view of a photovoltaic module according to an embodiment of the present utility model is shown.

As shown in fig. 1, a mounting groove 11 is provided on the photovoltaic module frame, and the mounting groove 11 is used for clamping the laminate 20. When the laminate 20 is mounted, the sealant 15 is injected into the mounting groove 11, and then the laminate 20 is clamped in the mounting groove 11. The laminate 20 is fixed by bonding the laminate 20 into the mounting groove 11 by the sealant 15. Wherein the front face of the laminate 20 is mounted adjacent to the first side wall 111 of the mounting groove 11.

To avoid the encapsulant 15 from spilling over the front side of the laminate 20, the efficiency of the photovoltaic module in converting solar energy into electrical energy is affected. As shown in fig. 1, in the prior art, an anti-overflow member 01 is provided on a first side wall 111 of a mounting groove 11, and the anti-overflow member 01 is parallel to the first side wall 111 of the mounting groove 11. The glue overflow preventing member 01 may be formed by bending the side wall of the mounting groove 11 by 180 degrees.

When the laminate 20 is mounted, it is necessary to bring the front face of the laminate 20 into close contact with the first side wall 111 of the mounting groove 11 so that the front face of the laminate 20 is parallel to the first side wall 111 of the mounting groove 11. The laminate 20 is then fitted into the mounting groove 11 to prevent adhesive overflow from the front face of the laminate 20. Therefore, the photovoltaic module frame in the prior art has high requirements on the installation accuracy in the process of installing the laminate 20.

As shown in fig. 2, an embodiment of the present utility model provides a photovoltaic module frame, including: the frame body 10, the frame body 10 is provided with a mounting groove 11, the mounting groove 11 comprises a first side wall 111, a second side wall 112 and a bottom wall 113 connected between the first side wall 111 and the second side wall 112, the first side wall 111 and the second side wall 112 are oppositely arranged, the mounting groove 11 is used for clamping the lamination piece 20, and the front surface of the lamination piece 20 is close to the first side wall 111; the elastic part 12, the elastic part 12 is connected to the first side wall 111 near the opening of the mounting groove 11, and an included angle 13 is formed between the elastic part 12 and the first side wall 111, wherein the included angle 13 is greater than or equal to 10 degrees and less than or equal to 90 degrees.

As shown in fig. 2, the photovoltaic module frame provided by the embodiment of the utility model includes a frame body 10, and an installation groove 11 is provided on the frame body 10. The mounting groove 11 includes first and second side walls 111 and 112 disposed at a spacing, and a bottom wall 113 connected between the first and second side walls 111 and 112.

When the laminate mounting is performed, the sealant 15 may be injected into the mounting groove 11 first, and specifically, the sealant 15 may be injected on the first side wall 111 or the second side wall 112 of the mounting groove 11. The laminated piece 20 is clamped in the mounting groove 11, and the front surface of the laminated piece 20 is mounted close to the first side wall 111 of the mounting groove 11. That is, the back surface of the laminate 20 is mounted adjacent to the second side wall 112 of the mounting groove 11.

As shown in fig. 2, the photovoltaic module frame in the embodiment of the utility model further includes an elastic portion 12, where the elastic portion 12 is connected to the first side wall 111 near the opening of the mounting groove 11, and an included angle 13 is formed between the elastic portion 12 and the first side wall 111, and the included angle 13 is greater than or equal to 10 degrees and less than or equal to 90 degrees.

Illustratively, the included angle 13 between the elastic portion 12 and the first sidewall 111 may be set to 10 degrees, 20 degrees, 30 degrees, 40 degrees, 50 degrees, 60 degrees, 70 degrees, 80 degrees, 90 degrees, and so on. Of course, the included angle 13 between the elastic portion 12 and the first side wall 111 may be set to any degree between 10 degrees and 90 degrees, which is not limited in this embodiment of the present utility model.

When the laminate 20 is mounted, the laminate 20 is fitted into the mounting groove 11 from the opening of the mounting groove 11, and the sealant 15 in the mounting groove 11 flows in the opening direction of the mounting groove 11 from the bottom wall 113 of the mounting groove 11 by pressing the laminate 20. At this time, the elastic portion 12 is closely abutted against the front face of the laminate 20, thereby preventing the sealant 15 from overflowing from the front face of the laminate 20. Thereby reducing the accuracy requirements of the installation during the installation of the laminate 20.

The utility model provides a photovoltaic module frame and a photovoltaic module, wherein the photovoltaic module frame comprises: the frame body 10, the frame body 10 is provided with a mounting groove 11, the mounting groove 11 comprises a first side wall 111, a second side wall 112 and a bottom wall 113 connected between the first side wall 111 and the second side wall 112, the first side wall 111 and the second side wall 112 are oppositely arranged, the mounting groove 11 is used for clamping the lamination piece 20, and the front surface of the lamination piece 20 is close to the first side wall 111; the elastic part 12, the elastic part 12 is connected to the first side wall 111 near the opening of the mounting groove 11, and an included angle 13 is formed between the elastic part 12 and the first side wall 111, wherein the included angle 13 is greater than or equal to 10 degrees and less than or equal to 90 degrees. In the embodiment of the utility model, the elastic part 12 is arranged at the position, close to the opening of the mounting groove 11, of the first side wall 111 of the mounting groove 11, and an included angle 13 is formed between the elastic part 12 and the first side wall 111, wherein the included angle 13 is smaller than or equal to 10 degrees and smaller than or equal to 90 degrees. When the laminate 20 is mounted, the laminate 20 is fitted into the mounting groove 11 from the opening of the mounting groove 11, and the sealant 15 in the mounting groove 11 flows in the opening direction of the mounting groove 11 from the bottom wall 113 of the mounting groove 11 by pressing the laminate 20. At this time, the elastic portion 12 is closely abutted against the front face of the laminate 20, and the sealant 15 can be prevented from overflowing from the front face of the laminate 20. Thereby reducing the accuracy requirements of the installation during the installation of the laminate 20.

As a preferred embodiment, the included angle 13 is 30 degrees or more and 60 degrees or less.

In order to further reduce the accuracy requirements of the laminate 20 installation during the laminate 20 installation process. The embodiment of the present utility model provides a preferred embodiment, in which the angle 13 between the elastic portion 12 and the first sidewall 111 is set to be 30 degrees or more and 60 degrees or less.

Specifically, the included angle 13 between the elastic portion 12 and the first side wall 111 may be set to 30 degrees, 35 degrees, 40 degrees, 45 degrees, 50 degrees, 55 degrees, 60 degrees, or the like. Of course, the included angle 13 between the elastic portion 12 and the first side wall 111 may be set to any degree between 30 degrees and 60 degrees, which is not limited in this embodiment of the present utility model.

As a preferred embodiment, the included angle 13 is 40 degrees or more and 50 degrees or less.

In order to further reduce the accuracy requirements during the installation of the laminate 20, embodiments of the present utility model provide a more preferred implementation. The angle 13 between the elastic portion 12 and the first side wall 111 is set to 40 degrees or more and 50 degrees or less.

Specifically, the included angle 13 between the elastic portion 12 and the first side wall 111 may be set to 40 degrees, 42 degrees, 44 degrees, 46 degrees, 48 degrees, 50 degrees, or the like. Of course, the included angle 13 between the elastic portion 12 and the first side wall 111 may be set to any degree between 40 degrees and 50 degrees, which is not limited in this embodiment of the present utility model. In actual use, the skilled person can make settings as required.

As an alternative embodiment, as shown in fig. 2, the length of the elastic portion 12 is 2mm or more and 8mm or less in a direction in which the end of the elastic portion 12 connected to the first side wall 111 extends to the end of the elastic portion 12 away from the first side wall 111.

In the embodiment of the present utility model, as shown in fig. 2, the length of the elastic portion 12 is 2mm or more and 8mm or less along the direction in which the end of the elastic portion 12 connected to the first side wall 111 extends to the end of the elastic portion 12 away from the first side wall 111.

Illustratively, the length of the elastic portion 12 may be set to 2mm, 3mm, 4mm, 5mm, 6mm, 7mm, 8mm, and so on. Of course, the length of the elastic portion 12 may be set to any other data between 1mm and 8mm. In this regard, the embodiments of the present utility model are not limited in any way. In actual use, the skilled person can make settings as required.

In the embodiment of the present utility model, the length of the elastic portion 12 is set to 2mm or more and 8mm or less. The elastic portion 12 can be closely abutted against the front face of the laminate 20 during the mounting of the laminate 20, thereby preventing the sealant 15 from overflowing from the front face of the laminate 20.

As a preferred embodiment, the length of the elastic portion 12 is 4mm or more and 6mm or less.

In order to allow the elastic portion 12 to closely abut against the front surface of the laminate 20 during the installation of the laminate 20, the laminate 20 is easily snapped into the installation groove 11. The embodiment of the present utility model provides a preferable embodiment in which the length of the elastic portion 12 is set to 4mm or more and 6mm or less.

Specifically, the length of the elastic portion 12 may be set to 4mm, 4.2mm, 4.5mm, 4.7mm, 5mm, 5.2mm, 5.5mm, 5.7mm, 6mm, or the like. Of course, the length of the elastic portion 12 may be set to any other data between 4mm and 6mm. In this regard, the embodiments of the present utility model are not limited in any way.

As an alternative embodiment, as shown in fig. 2 and 3, the elastic part 12 and the bezel body 10 are integrally formed.

In order to improve the reliability of the connection between the elastic portion 12 and the bezel body 10. In the embodiment of the present utility model, as shown in fig. 2 and 3, the elastic portion 12 and the bezel body 10 are integrally formed.

Illustratively, the elastic part 12 and the bezel body 10 may be integrally molded by injection molding. Of course, the elastic portion 12 and the frame body 10 may be integrally formed in other manners. In this regard, the embodiments of the present utility model are not limited in any way.

As a preferred embodiment, the elastic portion 12 and the bezel body 10 are integrally formed by metal belt rolling.

In order to improve reliability of the photovoltaic module frame, the embodiment of the present utility model provides a preferred implementation, in which the elastic portion 12 and the frame body 10 are integrally formed by rolling a metal strip.

Specifically, the metal strip may be rolled to form the frame body 10 through a roll forming process, and then the first sidewall 111 of the mounting groove 11 is bent to form the elastic member 12.

The metal strip may be a steel strip, a copper strip, an aluminum strip, or the like. In the embodiment of the utility model, the specific material of the metal belt is not limited too much. In practical use, a technician can select a proper material according to the needs to manufacture the metal belt.

As a preferred embodiment, the elastic portion 12 and the bezel body 10 are integrally formed of a steel band.

In order to ensure the reliability of the photovoltaic module frame, the cost of the photovoltaic module frame is reduced. In the embodiment of the present utility model, the elastic portion 12 and the frame body 10 are integrally formed by rolling a steel strip.

Specifically, the frame body 10 may be formed by rolling a steel strip through a roll forming process, and then bending the first sidewall 111 of the mounting groove 11 to form the elastic member 12.

As an alternative embodiment, as shown in fig. 2 and 3, the frame body 10 is further provided with a cavity 14, and the cavity 14 is connected to a side of the mounting groove 11 away from the first sidewall 111.

As shown in fig. 2 and 3, in the embodiment of the present utility model, the frame body 10 is further provided with a cavity 14, and the cavity 14 is connected to a side of the mounting groove 11 away from the first sidewall 111. The mounting groove 11 is supported by the cavity 14.

The cavity 14 may be a cavity with a cuboid structure, and one side surface of the cavity 14 with a cuboid structure is connected to the second side wall 112 of the mounting groove 11. The mounting groove 11 is supported by the cavity 14. Of course, in the embodiment of the present utility model, the specific structure of the cavity 14 is not limited too much, and in practical use, a technician may set the structure of the cavity 14 as required.

As an alternative embodiment, as shown in fig. 2 and 3, the rim body 10 is further provided with a mounting edge connected to a side wall of the cavity 14 remote from the mounting groove 11.

As shown in fig. 2 and 3, the frame body 10 in the embodiment of the present utility model is further provided with a mounting edge, and the mounting edge is connected to a side wall of the cavity 14 away from the mounting groove 11. Wherein the mounting edge is flush with the side wall of the cavity 14 remote from the mounting groove 11.

When the laminate is installed, the side wall and the installation edge of the cavity 14 away from the installation groove 11 can be abutted to the photovoltaic module bracket so as to install the frame body 10 on the photovoltaic module bracket.

The utility model provides a photovoltaic module frame and a photovoltaic module, wherein the photovoltaic module frame comprises: the frame body 10, the frame body 10 is provided with a mounting groove 11, the mounting groove 11 comprises a first side wall 111, a second side wall 112 and a bottom wall 113 connected between the first side wall 111 and the second side wall 112, the first side wall 111 and the second side wall 112 are oppositely arranged, the mounting groove 11 is used for clamping the lamination piece 20, and the front surface of the lamination piece 20 is close to the first side wall 111; the elastic part 12, the elastic part 12 is connected to the first side wall 111 near the opening of the mounting groove 11, and an included angle 13 is formed between the elastic part 12 and the first side wall 111, wherein the included angle 13 is greater than or equal to 10 degrees and less than or equal to 90 degrees. In the embodiment of the utility model, the elastic part is arranged at the position, close to the opening of the mounting groove, of the first side wall of the mounting groove, and an included angle is formed between the elastic part and the first side wall, wherein the included angle is smaller than or equal to 10 degrees and smaller than or equal to 90 degrees. When the laminated piece is installed, the laminated piece is installed in the installation groove from the opening of the installation groove, and the sealant in the installation groove flows from the bottom wall of the installation groove to the opening direction of the installation groove under the extrusion of the laminated piece. At this time, the elastic portion is closely abutted against the front face of the laminate, thereby preventing the sealant from overflowing from the front face of the laminate. Thereby reducing the accuracy requirements of the installation during the lamination installation.

As shown in fig. 3, the embodiment of the present utility model further provides a photovoltaic module, where the photovoltaic module includes the photovoltaic module frame and the laminate 20 described in the foregoing embodiment, and the laminate 20 is clamped in the mounting groove 11 of the photovoltaic module frame.

It should be noted that, in the embodiment of the present utility model, the photovoltaic module frame included in the photovoltaic module is the same as the photovoltaic module frame described in the above embodiment, and the beneficial effects thereof are similar, and are not repeated here.

It should be noted that, in the present specification, each embodiment is described in a progressive manner, and each embodiment is mainly described as different from other embodiments, and identical and similar parts between the embodiments are all enough to be referred to each other.

While alternative embodiments of the present utility model have been described, additional variations and modifications in those embodiments may occur to those skilled in the art once they learn of the basic inventive concepts. It is therefore intended that the following appended claims be interpreted as including alternative embodiments and all such alterations and modifications as fall within the scope of the embodiments of the utility model.

Finally, it is further noted that relational terms such as first and second, and the like are used solely to distinguish one entity from another entity without necessarily requiring or implying any actual such relationship or order between such entities. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that an article or terminal that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such article or terminal. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude that an additional identical element is present in an article or terminal device comprising the element.

While the foregoing has been described in some detail by way of illustration of the principles and embodiments of the utility model, and while in accordance with the principles and implementations of the utility model, those skilled in the art will readily recognize that the utility model is not limited thereto.

Claims

1. A photovoltaic module frame, comprising:

the frame comprises a frame body, wherein a mounting groove is formed in the frame body and comprises a first side wall, a second side wall and a bottom wall, the first side wall and the second side wall are oppositely arranged, the bottom wall is connected between the first side wall and the second side wall, the mounting groove is used for clamping a laminated piece, and the front face of the laminated piece is close to the first side wall;

the elastic part is connected to the position, close to the opening of the mounting groove, of the first side wall, an included angle is formed between the elastic part and the first side wall, and the included angle is greater than or equal to 10 degrees and less than or equal to 90 degrees.

2. The photovoltaic module bezel of claim 1, wherein the included angle is greater than or equal to 30 degrees and less than or equal to 60 degrees.

3. The photovoltaic module bezel of claim 1, wherein the included angle is greater than or equal to 40 degrees and less than or equal to 50 degrees.

4. The photovoltaic module frame according to claim 1, wherein a length of the elastic portion is 2mm or more and 8mm or less along a direction in which an end of the elastic portion connected to the first side wall extends to an end of the elastic portion away from the first side wall.

5. The photovoltaic module frame according to claim 1, wherein the length of the elastic portion is 4mm or more and 6mm or less.

6. The photovoltaic module bezel of claim 1, wherein the resilient portion and the bezel body are integrally formed.

7. The photovoltaic module bezel of claim 6, wherein the resilient portion and the bezel body are integrally formed by metal strip rolling.

8. The photovoltaic module bezel of claim 6, wherein the elastic portion and the bezel body are integrally formed by steel strip rolling.

9. The photovoltaic module frame of claim 1, wherein the frame body is further provided with a cavity, and the cavity is connected to a side of the mounting groove away from the first sidewall.

10. A photovoltaic module, comprising: the photovoltaic module bezel and laminate of any one of claims 1-9, wherein the laminate is snapped into the mounting slot of the photovoltaic module bezel.