CN219145321U

CN219145321U - Photovoltaic module frame and photovoltaic module

Info

Publication number: CN219145321U
Application number: CN202320058174.8U
Authority: CN
Inventors: 王帆; 郑炯; 杨燕; 张向前; 王会晓; 邢少辉; 冯金合
Original assignee: Yingli Energy Development Co Ltd
Current assignee: Yingli Energy Development Co Ltd
Priority date: 2023-01-09
Filing date: 2023-01-09
Publication date: 2023-06-06
Anticipated expiration: 2033-01-09

Abstract

The utility model provides a photovoltaic module frame and a photovoltaic module, which belong to the technical field of solar photovoltaic cells and comprise a vertical frame, a first wing plate, a second wing plate and a third wing plate, wherein the first wing plate, the second wing plate and the third wing plate are vertically connected with the vertical frame, a mounting notch for mounting a photovoltaic laminate is formed between the first wing plate and the second wing plate, a web plate is vertically connected between the second wing plate and the third wing plate, the second wing plate is enclosed into a main cavity, the second wing plate extends in a direction far away from the vertical frame to form an epitaxial section, an outer connecting plate is arranged at the end part of the epitaxial section, and the outer connecting plate and the web plate enclose into an auxiliary cavity. According to the photovoltaic module frame and the photovoltaic module, the frame is of the double-cavity structure with the main cavity and the auxiliary cavity, rigidity of the frame can be effectively enhanced, and overall bearing performance of the photovoltaic module is improved, so that product quality assurance of 10 years and power quality assurance of 25 years of outdoor photovoltaic modules can be met.

Description

Photovoltaic module frame and photovoltaic module

Technical Field

The utility model belongs to the technical field of solar photovoltaic cells, and particularly relates to a photovoltaic module frame and a photovoltaic module using the same.

Background

The frame is installed to general photovoltaic module's periphery, and solar cell laminate's edge is held in the notch of frame, and photovoltaic module installs on the support through its frame. The photovoltaic module's frame has played the effect of reinforcing subassembly intensity and seal assembly edge.

In the outdoor installation and use process of the solar photovoltaic module, various severe environments need to be faced, strong wind, strong snowfall and the like can bring serious load challenges to the photovoltaic module, and high load can cause failure risk of the photovoltaic module caused by low overall strength of the frame, so that the existing photovoltaic module product cannot meet 10 years of product quality assurance and 25 years of power quality assurance, and the strength of the frame for the module is enhanced _。

The prior photovoltaic module frame is mostly of a single-cavity structure, the frame support strength is poor, the photovoltaic module support is unstable after installation, the whole bearing performance is poor, and deformation is easy to occur.

Disclosure of Invention

The embodiment of the utility model provides a photovoltaic module frame and a photovoltaic module, which aim at the problem of poor supporting strength of the existing frame.

In order to achieve the above object, the present utility model adopts the following technical scheme: provided is a photovoltaic module frame, comprising: the photovoltaic module comprises a vertical frame, a first wing plate, a second wing plate and a third wing plate, wherein the first wing plate, the second wing plate and the third wing plate are vertically connected with each other, an installation notch for installing a photovoltaic laminated piece is formed between the first wing plate and the second wing plate, a web plate is vertically connected between the second wing plate and the third wing plate, a main cavity is formed by surrounding the second wing plate, the second wing plate extends to a direction away from the vertical frame to form an extension section, an outer connecting plate is arranged at the end part of the extension section, and an auxiliary cavity is formed by surrounding the outer connecting plate and the web plate.

With reference to the first aspect, in a possible implementation manner, the outer connection plate is vertically connected between the extension segment and the third wing plate.

With reference to the first aspect, in a possible implementation manner, the outer connection plate is an L-shaped plate, and is connected between the epitaxial section and the web.

With reference to the first aspect, in one possible implementation manner, the main cavity is larger than the width of the auxiliary cavity in a width direction perpendicular to the web.

With reference to the first aspect, in one possible implementation manner, in a width direction perpendicular to the web, a width d of the main cavity is 4-11 mm, a width e of the auxiliary cavity is 0-6 mm, a wall thickness f of the vertical frame is 0.6-1.6 mm, a wall thickness g of the web is 0.4-1.6 mm, and a wall thickness h of the outer connecting plate is 0.4-1.6 mm.

With reference to the first aspect, in a possible implementation manner, the second wing plate and the third wing plate are symmetrically provided with ribs on opposite sides of the main cavity.

With reference to the first aspect, in a possible implementation manner, a long strip bayonet is provided on an inner side surface of the first wing plate along a length direction of the frame.

With reference to the first aspect, in one possible implementation manner, an elongated slot is provided on an outer side surface of the vertical frame along a length direction of the vertical frame.

In a second aspect, an embodiment of the present utility model further provides a photovoltaic module, including a photovoltaic laminate, where the photovoltaic module frame is enclosed around the photovoltaic laminate.

Compared with the prior art, the photovoltaic module frame and the photovoltaic module provided by the utility model have the beneficial effects that: the frame is the double-cavity structure with main cavity and auxiliary cavity, can effectively strengthen the rigidity of frame, promotes photovoltaic module's whole bearing capacity, satisfies outdoor photovoltaic module's product quality assurance and 25 years power quality assurance of 10 years.

Drawings

Fig. 1 is a schematic structural diagram of a photovoltaic module frame according to an embodiment of the present utility model;

fig. 2 is a schematic perspective view of a frame of the photovoltaic module provided in fig. 1;

fig. 3 is a schematic structural diagram II of a photovoltaic module frame according to an embodiment of the present utility model;

fig. 4 is a schematic perspective view of the photovoltaic module frame shown in fig. 3;

reference numerals illustrate:

1. a first wing plate; 2. a strip bayonet; 3. a mounting notch; 4. a second wing plate; 5. an outer connecting plate; 6. a web; 7. a third wing plate; 8. convex ribs; 9. a vertical frame; 10. a main cavity; 11. a long strip groove; 12. an auxiliary cavity.

Detailed Description

In order to make the technical problems, technical schemes and beneficial effects to be solved more clear, the utility model is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.

Referring to fig. 1 to 4, a description will now be given of a photovoltaic module frame provided by the present utility model. The photovoltaic module frame comprises a vertical frame 9 and a first wing plate 1, a second wing plate 4 and a third wing plate 7 which are vertically connected with the vertical frame 9, wherein a mounting notch 3 for mounting the photovoltaic laminated piece is formed between the first wing plate 1 and the second wing plate 4, a web plate 6 is vertically connected between the second wing plate 4 and the third wing plate 7, the web plate is enclosed into a main cavity 10, the second wing plate 4 extends towards a direction far away from the vertical frame 9 to form an extension section, an outer connecting plate 5 is arranged at the end part of the extension section, and an auxiliary cavity 12 is enclosed by the outer connecting plate 5 and the web plate 6.

According to the photovoltaic module frame and the photovoltaic module, the frame is of the double-cavity structure with the main cavity 10 and the auxiliary cavity 12, so that the rigidity of the frame can be effectively enhanced, and the overall bearing performance of the photovoltaic module is improved, so that the product quality assurance of the outdoor photovoltaic module for 10 years and the power quality assurance for 25 years can be met.

The frame with the double-cavity structure is used, normal installation of the assembly is not affected, strength of the frame can be further enhanced, and the long side and the short side of the frame can selectively use a double-cavity structure according to specific requirements of product bearing, or the long side and the short side can simultaneously use the double-cavity structure; there are more choices in the design of the intensity.

Taking fig. 1 as an example, it is explained that the left main cavity 10 in this example has the same function as the conventional frame cavity, and the size is also equivalent, and the right auxiliary cavity 12 mainly improves the overall rigidity of the frame, and one of the webs 6 and one of the outer connecting plates 5 is supported between the second wing plate 4 and the third wing plate 7, which also improves the overall rigidity of the frame.

As a first embodiment of the structure of the auxiliary chamber 12, as shown in fig. 1 and 2, the outer connection plate 5 is vertically connected between the extension section and the third wing 7. The auxiliary cavity 12 is defined as a height along the extension direction of the vertical frame 9, and the height of the auxiliary cavity 12 is consistent with the height of the main cavity 10.

As a second embodiment of the secondary cavity 12 structure, as shown in fig. 3 and 4, the outer connecting plate 5 is an L-shaped plate, and is connected between the extension section and the web 6. At this time, the height of the auxiliary chamber 12 is smaller than the height of the main chamber 10. The two auxiliary cavities 12 are designed to be selectively used according to design requirements.

The auxiliary cavity 12 may be disposed in the main cavity 10, for example, disposed at an upper corner or a lower corner of the inner side of the vertical frame 9, may be disposed at an upper corner or a lower corner of the web 6 facing the inner side of the main cavity 10, and may be disposed in a width direction as an upper cavity and a lower cavity.

In some embodiments, as shown in fig. 1-4, the primary cavity 10 is larger than the width of the secondary cavity 12 in a direction perpendicular to the width of the web 6. That is, the main cavity 10 is a conventional frame cavity with a consistent size, and the auxiliary cavity 12 is inside the main cavity 10, so that the strength of the frame can be improved without a wider size.

For the dimensions of the main cavity 10 and the auxiliary cavity 12, some embodiments are given herein, as shown in fig. 1 and 3, specifically, in the width direction perpendicular to the web 6, the width d of the main cavity 10 is 4-11 mm, the width e of the auxiliary cavity 12 is 0-6 mm, the wall thickness f of the vertical frame 9 is 0.6-1.6 mm, the wall thickness g of the web 6 is 0.4-1.6 mm, and the wall thickness h of the outer connecting plate 5 is 0.4-1.6 mm. The height of the auxiliary cavity 12 can be designed according to the requirement, and is not limited.

In some embodiments, as shown in fig. 1 to 4, the second wing plate 4 and the third wing plate 7 are symmetrically provided with ribs 8 on opposite sides of the main cavity 10. The design of the convex ribs 8 can improve the overall rigidity of the frame, and further improve the bearing capacity of the frame.

In some embodiments, as shown in fig. 1 to 4, a long strip bayonet 2 is provided on the inner side surface of the first wing plate 1 along the length direction of the frame. The design of rectangular bayonet socket 2 is convenient for chucking photovoltaic laminate.

In some embodiments, as shown in fig. 1 to 4, an elongated groove 11 is provided on the outer side surface of the vertical frame 9 along the length direction thereof. The outside of erectting frame 9 has set up rectangular groove 11, does benefit to the holistic lightening of frame on the one hand, on the other hand, provides spacing or location's structure when carrying.

In the foregoing embodiments, the descriptions of the embodiments are emphasized, and in part, not described or illustrated in any particular embodiment, reference is made to the related descriptions of other embodiments.

Based on the same inventive concept, the embodiment of the application also provides a photovoltaic module, which comprises a photovoltaic laminate, wherein the photovoltaic module frame is enclosed around the photovoltaic laminate.

According to the photovoltaic module frame and the photovoltaic module, the frame is of the double-cavity structure with the main cavity 10 and the auxiliary cavity 12, so that the rigidity of the frame can be effectively enhanced, the overall bearing performance of the photovoltaic module is improved, and the product quality assurance of the outdoor photovoltaic module for 10 years and the power quality assurance for 25 years are met.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.

Claims

1. A photovoltaic module bezel comprising: perpendicular frame (9) and perpendicular connection first pterygoid lamina (1), second pterygoid lamina (4) and third pterygoid lamina (7) of perpendicular frame (9), first pterygoid lamina (1) with constitute installation notch (3) of installation photovoltaic laminate between second pterygoid lamina (4), second pterygoid lamina (4) with be connected with web (6) perpendicularly between third pterygoid lamina (7) to enclose into main cavity (10), a serial communication port, second pterygoid lamina (4) are to keeping away from the direction extension of perpendicular frame (9) constitutes the extension section, the tip of extension section is equipped with outer connecting plate (5), outer connecting plate (5) with web (6) enclose into auxiliary cavity (12).

2. The photovoltaic module frame according to claim 1, characterized in that the external connection plate (5) is connected vertically between the extension section and the third wing (7).

3. The photovoltaic module frame according to claim 1, characterized in that the outer connection plate (5) is an L-shaped plate, connected between the extension and the web (6).

4. The photovoltaic module frame according to claim 1, characterized in that the primary cavity (10) is larger than the secondary cavity (12) in width direction perpendicular to the web (6).

5. The photovoltaic module frame according to claim 4, characterized in that, in the width direction perpendicular to the web (6), the width d of the main cavity (10) is 4-11 mm, the width e of the auxiliary cavity (12) is 0-6 mm, the wall thickness f of the vertical frame (9) is 0.6-1.6 mm, the wall thickness g of the web (6) is 0.4-1.6 mm, and the wall thickness h of the outer connection plate (5) is 0.4-1.6 mm.

6. The photovoltaic module frame according to claim 1, characterized in that the second wing plate (4) and the third wing plate (7) are symmetrically provided with ribs (8) on opposite sides of the main cavity (10).

7. The photovoltaic module frame according to claim 1, wherein the inner side of the first wing plate (1) is provided with a strip bayonet (2) along the length direction of the frame.

8. The photovoltaic module frame according to claim 1, characterized in that the outer side of the vertical frame (9) is provided with a long groove (11) along its length.

9. A photovoltaic module comprising a photovoltaic laminate, the photovoltaic module frame of any of claims 1-8 surrounding the photovoltaic laminate.