CN219372361U

CN219372361U - Frame for photovoltaic module and photovoltaic module

Info

Publication number: CN219372361U
Application number: CN202223294091.3U
Authority: CN
Inventors: 付传国; 石刚; 赵磊; 杨智
Original assignee: CSI Cells Co Ltd; Canadian Solar Manufacturing Changshu Inc; Atlas Sunshine Power Group Co Ltd
Current assignee: Canadian Solar Inc; CSI Cells Co Ltd; Canadian Solar Manufacturing Changshu Inc
Priority date: 2022-12-08
Filing date: 2022-12-08
Publication date: 2023-07-18
Anticipated expiration: 2032-12-08

Abstract

The utility model provides a frame for a photovoltaic module and the photovoltaic module, wherein the frame comprises a first bearing part, a first limiting part positioned above the first bearing part, a second limiting part connected with the first bearing part and the first limiting part, a second bearing part positioned below the first bearing part and a side edge part connected with the first bearing part and the second bearing part, the width of the second bearing part is larger than that of the first limiting part, a groove is concavely arranged on one side of the second bearing part far away from the first bearing part towards a direction close to the first bearing part, the groove comprises a first surface and second surfaces respectively positioned on two sides of the first surface, and the groove can accommodate the first limiting part of the other frame. When the photovoltaic modules are stacked, relative displacement is not easy to generate between adjacent frames, the height of the stacked photovoltaic modules is reduced, and compared with the existing photovoltaic modules, the photovoltaic modules can be loaded in the same space, so that the transportation cost of the photovoltaic modules is reduced.

Description

Frame for photovoltaic module and photovoltaic module

Technical Field

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

Background

At present, the frame of the photovoltaic module is mainly an aluminum frame made of aluminum materials, and the use amount of the steel frame is increased along with the increase of cost and pressure in the industry. Compared with an aluminum frame, the steel frame has the advantages of lower price and higher strength, but has the defects that friction force on the surface of the steel frame is smaller, plasticity of steel materials is poorer, and the friction force can not be increased by adding textures on the surface.

Compared with an aluminum frame, the steel frame has smoother surface, and when a plurality of photovoltaic modules adopting the steel frame are stacked together for transportation, the adjacent two photovoltaic modules are easy to relatively shift, so that the photovoltaic modules deform, the photovoltaic modules are cracked, and even burst, so that extra loss is caused for enterprises.

Disclosure of Invention

The utility model aims to provide a frame for a photovoltaic module and the photovoltaic module, and displacement is not easy to occur between two adjacent frames during stacking.

In order to achieve the above object, the present utility model provides a frame for a photovoltaic module, including a first bearing portion, a first limiting portion located above the first bearing portion, a second limiting portion connecting the first bearing portion and the first limiting portion, a second bearing portion located below the first bearing portion, and a side portion connecting the first bearing portion and the second bearing portion, where the first limiting portion, the second limiting portion, and the first bearing portion are surrounded to form a containing cavity, the width of the second bearing portion is greater than that of the first limiting portion, a groove is concavely formed in a direction from a side of the second bearing portion away from the first bearing portion toward a direction close to the first bearing portion, the groove includes a first face and a second face located on two sides of the first face, and the groove can accommodate the first limiting portion of another frame.

As a further improvement of the present utility model, the depth of the groove is not smaller than the thickness of the first limit portion.

As a further development of the utility model, the distance between the two second faces increases gradually in the direction thereof away from the first face.

As a further development of the utility model, the first limiting portion is arranged centrally with respect to the second carrier portion in the width direction of the frame, and the recess is also arranged centrally with respect to the second carrier portion in the width direction of the frame.

As a further improvement of the present utility model, the second bearing portion is formed with an extension portion extending from an end away from the side edge portion toward the first bearing portion.

As a further improvement of the utility model, the first bearing part, the side edge part, the second bearing part and the extension part are surrounded to form a cavity, and an opening is arranged between the extension part and the first bearing part.

As a further improvement of the present utility model, the second bearing portion includes a middle section and two side sections, the two side sections connect two ends of the middle section with the side sections and the extension sections, the middle section and the two side sections enclose to form the groove, and a side surface of the side section facing away from the first bearing portion is arc-shaped.

As a further improvement of the utility model, the first limiting part is bent from one end far away from the second limiting part towards the second limiting part to form a bending part, the bending part is arranged in the accommodating cavity, and an accommodating groove is formed between the bending part and the second limiting part at intervals.

As a further improvement of the utility model, the frame is an integral bending structure made of steel materials.

The utility model also provides a photovoltaic module, which comprises the frame for the photovoltaic module and a laminated piece, wherein the edge part of the laminated piece is accommodated in the accommodating cavity.

The utility model has the beneficial effects that:

when the photovoltaic modules are stacked, relative displacement is not easy to generate between adjacent frames, the height of the stacked photovoltaic modules is reduced, and compared with the existing photovoltaic modules, the photovoltaic modules can be loaded in the same space, so that the transportation cost of the photovoltaic modules is reduced.

Drawings

Fig. 1 is a schematic side view of a photovoltaic module according to the present utility model;

FIG. 2 is a schematic side view of the frame of FIG. 1;

fig. 3 is a schematic side view of a plurality of the photovoltaic modules of fig. 1 after being stacked.

In the figure:

100. a photovoltaic module;

110. a frame;

120. a laminate;

1. a first carrying part;

2. a first limit part; 21. a bending part;

3. a second limit part;

4. a second carrying part; 41. an extension; 42. an intermediate section; 43. a side section;

5. a side edge portion;

6. a receiving chamber;

7. a groove; 71. a first face; 72. a second face;

8. a cavity;

9. an accommodating groove.

Detailed Description

The present utility model will be described in detail below with reference to embodiments shown in the drawings. The embodiment is not intended to limit the present utility model, and structural, methodological, or functional modifications of the utility model according to the embodiment are included in the scope of the utility model.

Terms such as "upper," "lower," "left," "right," "front," "rear," and the like as used herein to refer to a spatial relative position are used for ease of description to describe one feature's relationship to another feature as illustrated in the figures. It will be appreciated that the term spatially relative position is intended to encompass different orientations than those depicted in the figures, depending on the product placement location, and should not be construed as limiting the claims. In addition, the term "horizontal" as used herein is not entirely equivalent to being oriented perpendicular to gravity, allowing for some degree of tilt.

A photovoltaic module 100 as shown in fig. 1 includes a frame 110 and a laminate 120 mounted on the frame 110.

As shown in fig. 2, the frame 110 includes a first bearing portion 1, a first limiting portion 2 located above the first bearing portion 1, a second limiting portion 3 connecting the first bearing portion 1 and the first limiting portion 2, a second bearing portion 4 located below the first bearing portion 1, and a side portion 5 connecting the first bearing portion 1 and the second bearing portion 4, where the first limiting portion 2, the second limiting portion 3, and the first bearing portion 1 enclose a receiving cavity 6, and when the frame is installed, silica gel is filled in the receiving cavity 6, an edge portion of the laminate 120 is received in the receiving cavity 6, and the laminate 120 is bonded with the frame 110 through the silica gel.

The width of the second bearing part 4 is greater than that of the first limiting part 2, the second bearing part 4 is concavely provided with a groove 7 from one side of the second bearing part 4 far away from the first bearing part 1 to the direction close to the first bearing part 1, the groove 7 comprises a first surface 71 and second surfaces 72 respectively positioned at two sides of the first surface 71, and the groove 7 can accommodate the first limiting part 2 of the other frame 110.

As shown in fig. 3, when stacking the photovoltaic modules 100, the first limiting portions 2 of the lower side frames 110 of the two adjacent side frames 110 are accommodated in the grooves 7 of the upper side frames 110, so that the relative displacement between the adjacent side frames 110 can be limited, the height of the stacked photovoltaic modules 100 is reduced, and compared with the existing photovoltaic modules 100, more photovoltaic modules can be loaded in the same space, and the transportation cost of the photovoltaic modules is reduced.

As a preferable aspect of the present embodiment, the depth of the groove 7 is not smaller than the thickness of the first limiting portion 2, so that the first limiting portion 2 can entirely enter the groove 7. The distance between the two second faces 72 increases gradually in the direction that they are away from the first face 71, so that the first limiting portion 2 of one frame 110 enters the groove 7 of the other frame 110.

The first limiting part 2 is arranged in the middle of the second bearing part 4 in the width direction of the frame 110, and the groove 7 is also arranged in the middle of the second bearing part 4 in the width direction of the frame 110, so that the position of the photovoltaic position in the horizontal direction can not deviate when a plurality of photovoltaic modules 100 are stacked, and the stress is uniform when the photovoltaic modules 100 are stacked.

The second bearing part 4 extends from one end far away from the side edge part 5 towards the first bearing part 1 to form an extension part 41, and a clamping opening formed between the extension part 41 and the side edge part 5 is convenient for matching with corner pieces, so that a plurality of frames 110 are combined.

In this embodiment, the first bearing portion 1, the side portion 5, and the side portion 5 and the second bearing portion 4 are all at right angles, the first bearing portion 1, the side portion 5, the second bearing portion 4, and the extension portion 41 are surrounded to form the cavity 8, and an opening is provided between the extension portion 41 and the first bearing portion 1.

The second bearing part 4 comprises a middle section 42 and two side edge sections 43, the two side edge sections 43 are used for connecting two ends of the middle section 42 with the side edge sections 5 and the extending parts 41 respectively, the middle section 42 and the two side edge sections 43 are surrounded to form the groove 7, the side surface of the side edge section 43 deviating from the first bearing part 1 is arc-shaped, and the end parts, far away from the two side edge sections 43, of the extending parts 41 and the side edge sections 5 are formed by bending towards the direction deviating from the groove 7.

The first limiting part 2 is bent from one end far away from the second limiting part 3 towards the second limiting part 3 to form a bending part 21, the bending part 21 is arranged in the accommodating cavity 6, and an accommodating groove 9 is formed between the bending part 21 and the second limiting part 3 at intervals. The receiving groove 9 can receive the excessive silica gel filled between the laminate 120 and the receiving chamber 6, preventing the silica gel from overflowing to the front surface of the laminate 120.

The frame 110 in this embodiment may be an integral bending structure made of steel material, and has low cost and simple process. Of course, the material can also be made of aluminum, plastic and the like.

It should be understood that although the present disclosure describes embodiments in terms of examples, not every embodiment is provided with a single embodiment, and that this description is for clarity only, and that the skilled artisan should recognize that the embodiments may be combined appropriately to form other embodiments that will be understood by those skilled in the art.

The above embodiments are only for illustrating the technical solution of the present application and not for limiting, and although the present application has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the technical solution of the present application may be modified or substituted equally without departing from the spirit and scope of the technical solution of the present application.

Claims

1. The utility model provides a frame for photovoltaic module, includes first carrier part, is located first carrier part top first spacing portion, connect first carrier part with first spacing portion's second spacing portion, be located first carrier part below second carrier part and connect first carrier part with second carrier part's side portion, first spacing portion, second spacing portion and first carrier part enclose to establish and are formed with the holding chamber, a serial communication port, the width of second carrier part is greater than the width of first spacing portion, the second carrier part is from its one side of keeping away from first carrier part towards being close to the direction concave being equipped with the recess of first carrier part, the recess includes first face and is located respectively the second face of first face both sides, the recess can hold another first spacing portion of frame.

2. The frame for a photovoltaic module according to claim 1, wherein the depth of the groove is not less than the thickness of the first limit portion.

3. The frame for a photovoltaic module according to claim 1, wherein a distance between the two second faces gradually increases in a direction thereof away from the first face.

4. The frame for a photovoltaic module according to claim 1, wherein the first limit portion is provided centrally with respect to the second bearing portion in a width direction of the frame, and the groove is also provided centrally with respect to the second bearing portion in the width direction of the frame.

5. A frame for a photovoltaic module according to claim 3, wherein the second carrying portion is formed with an extension portion extending from an end away from the side edge portion toward the first carrying portion.

6. The frame for a photovoltaic module according to claim 5, wherein the first carrying portion, the side portion, the second carrying portion, and the extending portion are surrounded to form a cavity, and an opening is provided between the extending portion and the first carrying portion.

7. The frame for a photovoltaic module according to claim 5, wherein the second carrying portion includes a middle section and two side sections, the two side sections connect two ends of the middle section with the side sections and the extending sections, the middle section and the two side sections enclose the groove, and a side surface of the side section facing away from the first carrying portion is arc-shaped.

8. The frame for a photovoltaic module according to claim 1, wherein the first limiting portion is bent from one end far away from the second limiting portion toward the second limiting portion to form a bending portion, the bending portion is disposed in the accommodating cavity, and an accommodating groove is formed between the bending portion and the second limiting portion at intervals.

9. The frame for a photovoltaic module according to any one of claims 1 to 8, wherein the frame is an integral bending structure made of steel material.

10. A photovoltaic module comprising the frame for a photovoltaic module according to any one of claims 1 to 9 and a laminate, an edge portion of the laminate being accommodated in the accommodation chamber.