CN209982417U - A solar module frame - Google Patents

Abstract

The utility model discloses a frame of a solar module, which belongs to the field of photovoltaic technology. The long side part is connected, and the other end is connected with the other long side part; the second reinforcing rib is arranged in a fit with the long side part. In the utility model, the end of the first reinforcing rib is connected with the long side by arranging the first reinforcing rib, and the long side is assisted to bear the load, thereby improving the bearing capacity of the frame of the solar module; by setting the second reinforcing rib, the second reinforcing The ribs are arranged to fit the long sides, which can improve the bearing capacity of the long sides in the vertical direction, thereby improving the bearing capacity of the frame of the solar module.

Description

A solar module frame

technical field

The utility model relates to the field of photovoltaic technology, in particular to a frame of a solar component.

Background technique

The frame of the solar module is an important part for fixing the solar panel to the back sheet of the solar module.

In the prior art, the frame of the solar module is formed by connecting four profiles end to end. The larger the size of the four profiles, the lower the packaging cost. Therefore, in order to reduce the packaging cost, the size of the frame of the solar module is also getting larger.

However, when the size of the solar module frame increases, its load-carrying capacity decreases. If its bearing capacity is too low, the fixing of the solar panel will be unreliable, which will affect the performance of the entire solar module.

Utility model content

The purpose of the present invention is to provide a solar module frame to solve the technical problem in the prior art that when the size of the solar module frame increases, the bearing capacity is reduced.

Conceived as above, the technical scheme adopted by the present utility model is:

A solar module frame, comprising two oppositely arranged long sides, the solar module frame further comprising:

a first reinforcing rib, one end of the first reinforcing rib is connected with one of the long sides, and the other end is connected with the other long side;

A second reinforcing rib, the second reinforcing rib is disposed in close contact with the long side portion.

Wherein, the number of the first reinforcing ribs is at least two and arranged at intervals.

Wherein, two second reinforcing ribs are arranged between two adjacent first reinforcing ribs, and two first reinforcing ribs and two second reinforcing ribs are surrounded to form the word "mouth" Type reinforcement frame.

Wherein, an installation groove is provided on the long side portion, and the second reinforcing rib is provided in the installation groove.

Wherein, the long side part is provided with a lower receiving plate and an upper abutting plate opposite and spaced apart, and the lower receiving plate, the upper abutting plate and the sides of the long side part form the character "匚" type of the mounting slot.

Wherein, the second reinforcing rib includes a vertically connected first part and a second part, the second part is connected with the lower receiving plate, and the first part can abut with the side edge of the long side part .

Wherein, a reinforcing rib is connected between the first part and the second part.

Wherein, the first part is provided with a folded edge opposite to the second part, and the folded edge can abut with the upper abutting plate.

Wherein, the cross section of the first reinforcing rib is an "I" shape, and the first reinforcing rib includes a web and a wing plate vertically arranged at both ends of the web.

Wherein, the web is provided with a transverse corrugation, and the transverse corrugation is provided with a connection hole, and the connection hole can be connected with the long side portion.

The solar module frame proposed by the utility model has the following advantages:

(1) By setting the first reinforcing rib, one end of the first reinforcing rib is connected to one long side, and the other end is connected to the other long side, so as to assist the long side to bear the load, thereby improving the frame of the solar module carrying capacity;

(2) By arranging the second reinforcing rib, the second reinforcing rib is disposed in contact with the long side portion, so that the bearing capacity of the long side portion in the vertical direction can be improved, thereby improving the bearing capacity of the frame of the solar module.

Description of drawings

1 is a top view of a frame of a solar module provided by an embodiment of the present invention;

Fig. 2 is the partial schematic diagram of A-A section in Fig. 1;

3 is a schematic cross-sectional view of a first reinforcing rib provided by an embodiment of the present invention;

4 is a schematic structural diagram of a long side portion provided by an embodiment of the present invention;

5 is a schematic structural diagram of a second reinforcing rib provided by an embodiment of the present invention.

In the picture:

1. Long side; 11. Lower receiving plate; 12. Upper abutting plate; 13. Internal reinforcing ribs; 14. External reinforcing ribs; 15. Stress reduction groove; 16. Buckle plate; ;

2, the short side;

3. The first reinforcing rib; 31, the connecting hole; 32, the transverse corrugation; 33, the web; 34, the wing plate;

4. The second reinforcing rib; 41, the first part; 411, the hemming; 412, the first connecting hole; 42, the second part; 421, the connecting waist hole; 43, the reinforcing rib.

Detailed ways

In order to make the technical problems solved by the present invention, the technical solutions adopted and the technical effects achieved more clearly, the technical solutions of the present invention are further described below with reference to the accompanying drawings and through specific embodiments. It should be understood that the specific embodiments described herein are only used to explain the present invention, but not to limit the present invention. In addition, it should be noted that, for the convenience of description, the accompanying drawings only show the part related to the present invention, but not the whole.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner" and "outer" The orientation or positional relationship indicated by etc. is based on the orientation or positional relationship shown in the accompanying drawings, which is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the referred device or element must have a specific orientation, with a specific orientation. Therefore, it should not be construed as a limitation on the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed to indicate or imply relative importance. Therein, the terms "first position" and "second position" are two different positions.

In the description of the present invention, it should be noted that, unless otherwise expressly specified and limited, the terms "installed", "connected" and "connected" should be understood in a broad sense, for example, it may be a fixed connection or a connectable connection. It can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, and it can be the internal communication of the two components. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood in specific situations.

After the solar cell is fabricated, the single solar cell cannot be used directly as a power source. For the power source, several single cells must be connected in series and parallel and tightly packaged into modules. Photovoltaic modules (also called solar panels) are the core part of the solar power generation system and the most important part of the solar power generation system. The role of photovoltaic modules is to convert solar energy into electrical energy and send it to the battery for storage, or to drive the load to work.

PV modules include laminates and PV module frames. The laminate includes a string of battery sheets, and a front plate and a back plate laid on the front and rear sides of the string of battery sheets. The cell string is composed of multiple cells. Multiple cells are connected in series to obtain high voltage, and then connected in parallel to obtain high current. After that, a diode (to prevent current return) is used to achieve power output. Both the front and back plates can be made of glass to protect the string of cells. In order to facilitate the fixing of the front plate and the rear plate to the battery string, respectively, the front plate and the rear plate can be fixed to the battery string through an adhesive layer. The front sheet, cell string and back sheet are laminated by a laminator to form a laminate.

Photovoltaic module frame (also called solar module frame) is sleeved on the periphery of the laminate to encapsulate and protect the laminate, thereby increasing the compression resistance of the photovoltaic module and prolonging the service life of the photovoltaic module.

In order to ensure that the solar module frame still has good bearing capacity while increasing the size of the solar module frame, this embodiment provides a solar module frame.

Referring to FIG. 1 , the frame of the solar module includes two oppositely arranged long side portions 1 and two oppositely arranged short side portions 2 . The two long side portions 1 and the two short side portions 2 are surrounded to form a frame-shaped structure for Place solar panels.

Referring to FIG. 1 and FIG. 2 , in order to improve the bearing capacity of the solar module frame, the solar module frame further includes a first reinforcing rib 3 and a second reinforcing rib 4 .

One end of the first reinforcing rib 3 is connected with one long side portion 1, and the other end is connected with the other long side portion 1; The part 1 bears the load, thereby improving the bearing capacity of the entire solar module frame; the second reinforcing rib 4 is arranged to fit with the long side part 1 to improve the bearing capacity of the long side part 1 .

Further, at least two first reinforcing ribs 3 are arranged at intervals. The number of the first reinforcing ribs 3 is selected by the designer according to the specific length of the long side portion 1, and is not limited here.

Further, two second reinforcing ribs 4 are arranged between two adjacent first reinforcing ribs 3, and two first reinforcing ribs 3 and two second reinforcing ribs 4 are surrounded to form a "mouth"-shaped reinforcing frame. . The "mouth" shaped reinforcing frame can further improve the bearing capacity of the frame of the solar module.

Specifically, in this embodiment, at least two first reinforcing ribs 3 are arranged at intervals, and each first reinforcing rib 3 is arranged in the frame-shaped structure parallel to the short side portion 2 , and the end portion of the first reinforcing rib 3 is parallel to the short side portion 2 . The long sides 1 are connected; the second reinforcing ribs 4 are arranged between two adjacent first reinforcing ribs 3, and two second reinforcing ribs 4 are arranged in parallel and spaced between the two adjacent first reinforcing ribs 3 , the two first reinforcing ribs 3 and the two second reinforcing ribs 4 are surrounded to form a "mouth"-shaped reinforcing frame, that is, the two ends of a second reinforcing rib 4 are respectively connected with the two first reinforcing ribs 3, In addition, the second reinforcing rib 4 is disposed in close contact with the long side portion 1 .

Preferably, the distance between each first reinforcing rib 3 and its closest short side portion 2 is not less than one-fifth of the length of the long side portion 1 .

Referring to FIGS. 3-5 , further, in order to realize the fitting arrangement of the second reinforcing rib 4 and the long side portion 1 , the long side portion 1 is provided with an installation groove, and the second reinforcing rib 4 is arranged in the installation groove. Specifically, the long side portion 1 is provided with a lower receiving plate 11 and an upper abutting plate 12 that are opposite and spaced apart, and the lower receiving plate 11 , the upper abutting plate 12 and the side edges of the long side portion 1 form a “匚” shape installation slot.

Correspondingly, the second reinforcing rib 4 includes a first portion 41 and a second portion 42 that are vertically connected, and a reinforcing rib 43 is provided between the first portion 41 and the second portion 42 . The arrangement of the reinforcing ribs 43 can further increase the strength and bearing capacity of the second reinforcing ribs 4 . Preferably, a plurality of reinforcing ribs 43 are provided in parallel and spaced apart between the first part 41 and the second part 42 . The first part 41 is provided with a folded edge 411 opposite to the second part 42 , so as to improve the strength and stability of the second reinforcing rib 4 . The second part 42 is connected with the lower receiving plate 11 and the second part 42 and the lower receiving plate 11 can abut each other after the second part 42 is connected, the first part 41 can abut with the side of the long side part 1 , and the folded edge 411 can be in contact with each other. The upper abutment plate 12 abuts. This arrangement can effectively ensure the supporting effect of the second reinforcing rib 4 on the long side portion 1, thereby improving the bearing capacity of the long side portion 1; and can also ensure the stability of the installation of the second reinforcing rib 4.

Specifically, in this embodiment, the cross-section of the first reinforcing rib 3 is an "I" shape, and the "I"-shaped cross-section can effectively ensure the strength of the first reinforcing rib 3; the first reinforcing rib 3 includes a web 33 and a The wings 34 are vertically arranged on both ends of the web 33 . Specifically, when the first reinforcing rib 3 is installed, the end of the first reinforcing rib 3 is located in the "匚"-shaped installation groove, and the two wings 34 thereof can abut against the lower receiving plate 11 and the upper abutting plate 12 respectively. connection, thereby ensuring that the first reinforcing rib 3 can effectively improve the bearing capacity of the long side portion 1, and can also effectively support the solar cell assembly located in the frame-shaped structure.

Further, in order to form a stable "mouth"-shaped reinforcing frame, in this embodiment, the end of the first reinforcing rib 3 is connected with the second reinforcing rib 4 and the long side 1 . Specifically, the web 33 is provided with a transverse corrugation 32, and the transverse corrugation 32 is provided with a connection hole 31, and the connection hole 31 can be connected with the long side portion 1.

Specifically, in this embodiment, the first portion 41 is provided with a first connection hole 412 , and the side wall of the long side portion 1 is provided with a second connection hole that can be connected with the first connection hole 412 . The second part 42 is provided with a connecting waist hole 421, and the lower receiving plate 11 is provided with a mounting hole that can be connected with the connecting waist hole 421. At the same time, in order to ensure that the end of the second reinforcing rib 4 can be connected with the first reinforcing rib 3 to form a stable "mouth"-shaped reinforcing frame, the first reinforcing rib 3 is provided with a first connecting hole 412 and a first connecting hole 412 and a second reinforcing rib. The connecting holes 31 are connected by two connecting holes.

Optionally, the mounting hole on the lower receiving plate 11 is a threaded hole, which is connected to the setting of the waist hole 421 , so as to facilitate adjusting the setting position of the second portion 42 on the long side portion 1 .

Optionally, the first connection hole 412, the second connection hole and the connection hole 31 are all threaded holes, and the connection screws pass through the second connection hole, the first connection hole 412 and the connection hole 31 in sequence, The portion 41 and the first reinforcing rib 3 are connected together. Of course, the connecting hole 31 can also be a light hole, as long as the connecting screw can partially extend into the connecting hole 31 .

Optionally, in this embodiment, two first connecting holes 412 are respectively provided at two ends of the first portion 41 , correspondingly, two second connecting holes are provided on the side wall of the long side portion 1 , A reinforcing rib 3 is provided with two connecting holes 31 to ensure the stability of the connection.

Specifically, in this embodiment, there are two first reinforcing ribs 3, and the length of each first reinforcing rib 3 from the nearest short side portion 2 is at least one-fifth of the length of the long side portion 1; The length of the second reinforcing ribs 4 is not less than the distance between the two first reinforcing ribs 3 . Optionally, the length of the second reinforcing rib 4 is at least four-fifths of the length of the long side portion 1 , and does not exceed the length of the long side portion 1 .

Further, in order to prevent the second reinforcing rib 4 and the long side 1 from crushing their respective surface qualities after the stress is concentrated, the connection between the second reinforcing rib 4 and the long side 1 can be provided with a buffer material, such as foam. Plastic, sponge or silicone, etc.

Further, in order to improve the bearing capacity of the long side portion 1 , the structure of the long side portion 1 is improved in this embodiment.

Specifically, the interior of the long side portion 1 is provided with a cavity extending along the extending direction of the long side portion 1 . In order to further improve the bearing capacity of the solar module frame, the inner wall of the cavity is provided with a cavity extending along the extending direction of the long side portion 1 . The inner reinforcing rib 13 of the long side portion 1 is provided with an outer reinforcing rib 14 extending along the extending direction of the long side portion 1 on the outer side wall of the long side portion 1 . The arrangement of the inner reinforcing rib 13 and the outer reinforcing rib 14 increases the local thickness of the long side portion 1, thereby increasing the bearing capacity of the long side portion 1.

Optionally, the long side portion 1 is provided with a stress relief groove 15 extending along its own length direction to avoid stress concentration. Optionally, the cross section of the stress relief groove 15 is V-shaped.

Further, the long side portion 1 is further provided with a buckling plate 16 , and the buckling plate 16 and the upper abutting plate 12 form an installation groove in which the solar cell panel can be placed. The gusset 16 is also provided with a glue overflow groove 161 capable of preventing glue overflow.

Preferably, in this embodiment, the cross-sectional shape of the long side portion 1 and the cross-sectional shape of the short side portion 2 are the same, so that the long side portion 1 and the short side portion 2 can be cut out using the same profile, which reduces manufacturing difficulty.

The above embodiments only illustrate the basic principles and characteristics of the present utility model. The present utility model is not limited by the above-mentioned embodiments. Under the premise of not departing from the spirit and scope of the present utility model, the present utility model also has various changes and changes. These Variations and modifications fall within the scope of the claimed invention. The claimed scope of the present invention is defined by the appended claims and their equivalents.

Claims (10)

1. A solar module frame, comprising two oppositely arranged long side portions (1), characterized in that the solar module frame further comprises: a first reinforcing rib (3), one end of the first reinforcing rib (3) is connected with one of the long side parts (1), and the other end is connected with the other long side part (1); A second reinforcing rib (4), the second reinforcing rib (4) is arranged in a fit with the long side portion (1). 2 . The solar module frame according to claim 1 , wherein there are at least two first reinforcing ribs ( 3 ) and are arranged at intervals. 3 . 3 . The solar module frame according to claim 2 , wherein two second reinforcing ribs ( 4 ) are arranged between two adjacent first reinforcing ribs ( 3 ), and the two The first reinforcing rib (3) and the two second reinforcing ribs (4) are surrounded to form a "mouth"-shaped reinforcing frame. 4 . The solar module frame according to claim 1 , wherein an installation groove is formed on the long side portion ( 1 ), and the second reinforcing rib ( 4 ) is arranged in the installation groove. 5 . 5 . The solar module frame according to claim 4 , wherein the long side portion ( 1 ) is provided with a lower receiving plate ( 11 ) and an upper abutting plate ( 12 ) which are oppositely and spaced apart, and the The lower receiving plate (11), the upper abutting plate (12) and the side edges of the long-side portion (1) form the installation groove in the shape of "匚". 6 . The solar module frame according to claim 5 , wherein the second reinforcing rib ( 4 ) comprises a first portion ( 41 ) and a second portion ( 42 ) that are vertically connected, and the second portion ( 42) is connected to the lower receiving plate (11), and the first part (41) can abut with the side edge of the long side part (1). 7. The solar module frame according to claim 6, wherein a reinforcing rib (43) is connected between the first part (41) and the second part (42). 8 . The solar module frame according to claim 6 , wherein the first part ( 41 ) is provided with a folded edge ( 411 ) opposite to the second part ( 42 ), and the folded edge ( 411) can abut with the upper abutment plate (12). 9 . The solar module frame according to claim 1 , wherein the cross section of the first reinforcing rib ( 3 ) is an “I” shape, and the first reinforcing rib ( 3 ) comprises: 10 . A web (33) and wings (34) vertically arranged at both ends of the web (33). 10 . The solar module frame according to claim 9 , wherein the web ( 33 ) is provided with transverse ridges ( 32 ), and the transverse ridges ( 32 ) are provided with connecting holes ( 31 ), so that the The connecting hole (31) can be connected with the long side portion (1).

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