CN216774699U - Section bar, photovoltaic module frame and photovoltaic module - Google Patents

Abstract

The utility model relates to the technical field of photovoltaic modules, in particular to a profile, a photovoltaic module frame and a photovoltaic module. The section bar provided by the utility model comprises at least two main body frames and at least one connecting piece, wherein the main body frames are provided with installation parts for installing workpieces, and one connecting piece can be connected with two or more main body frames with different installation part sections. Through connecting the different main part frames in installation department cross-section, can realize when lamination piece surface ponding, ponding portability lamination piece surface dust flows from specific main part frame, ensures the clean anhydrous water stain spot of lamination piece surface.

Description

Section bar, photovoltaic module frame and photovoltaic module

This application claims the priority of patent application No. 202122804682X (prior application filed 2021, 11/16 entitled profile, photovoltaic module frame, and photovoltaic module), the entire contents of which are incorporated herein by reference.

Technical Field

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

Background

The section bar can be used for forming various frames, is arranged on the periphery of a workpiece and plays a role in supporting, fixing and protecting the corresponding workpiece. The profile can be used for manufacturing a photovoltaic module frame, fixing a laminated piece containing solar cells through the photovoltaic module frame to form a solar photovoltaic module, wherein the photovoltaic module frame is used for enhancing the mechanical strength of the solar photovoltaic module, sealing the edge of the laminated piece and fixing the laminated piece on a support through the frame.

As shown in fig. 1, the conventional photovoltaic module frame 100 has an a surface, a B1 surface, a B2 surface, a C surface, and a D surface, wherein a slot for carrying the photovoltaic module laminate 200 is formed between the a surface and the D surface, and cavities are formed between the B1 surface, the B2 surface, the C surface, and the D surface; the C surface is a C1 surface positioned at the bottom of the cavity, the C1 surface extends inwards to form a C2 surface, and the C surface is a contact surface contacted with the photovoltaic support when the photovoltaic module is installed. Because the A surface is slightly higher than the surface of the laminating part 200, dust and sewage on the surface of the laminating part 200 are difficult to smoothly discharge, the service life of a user is long, sludge is remained on the surface of the laminating part 200 to shield a battery piece, the normal work of a photovoltaic module is influenced, the power generation amount is reduced, and the photovoltaic module can be damaged by hot spots possibly when the power generation amount is serious.

Therefore, there is a need for a profile structure capable of preventing water and dust from depositing on the surface of a photovoltaic module to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a section bar which can be used for manufacturing an installation structure of a workpiece, and can prevent water and dust accumulation on the surface of the workpiece while ensuring the installation strength.

The second purpose of the utility model is to provide a photovoltaic module frame, which is made of the profile and used for installing a laminated part, so that water and dust accumulation on the surface of the laminated part can be prevented, and the service life of the photovoltaic module is prolonged.

The third purpose of the utility model is to provide a photovoltaic module, by applying the photovoltaic module frame, the purpose of preventing water and dust accumulation on the surface of the photovoltaic module is realized, and the service life of the photovoltaic module is prolonged.

In order to realize the purpose, the following technical scheme is provided:

in a first aspect, there is provided a profile comprising:

the device comprises at least two main body frames, wherein the main body frames are provided with installation parts which are used for installing workpieces;

and one connecting piece can be connected with the main body frame with two or more mounting parts with different sections.

As an alternative to the profile, several of the body frames have:

the main body frame comprises at least one first main body frame, wherein an Contraband-shaped mounting groove extending along a first direction is formed in the first main body frame, the Contraband-shaped mounting groove is a mounting part of the first main body frame, and the Contraband-shaped mounting groove can be coated on the edge of a workpiece;

the workpiece mounting device comprises at least one second main body frame, wherein an L-shaped mounting groove extending along a first direction is formed in the second main body frame, the L-shaped mounting groove is a mounting part of the second main body frame, and the edge of the workpiece can be erected on the bottom surface of the L-shaped mounting groove;

at least one connecting piece, one said connecting piece can connect at least one said first body frame and one said second body frame.

As an alternative of the section bar, the L-shaped mounting groove comprises a bearing edge and a vertical edge, the bearing edge is used for bearing the workpiece, and the height of the vertical edge is smaller than or equal to the edge thickness of the workpiece.

As an alternative to the above-mentioned profile, the "one of the connecting members is capable of connecting at least one of the first and second body rims" includes at least the following cases: 1) two ends of the connecting piece are respectively connected with at least one first main body frame and at least one second main body frame; 2) after the connecting piece penetrates through the at least one first main body frame, two ends of the connecting piece are respectively connected with the at least one second main body frame or two ends of the connecting piece are respectively connected with the at least one first main body frame or two ends of the connecting piece are respectively connected with the at least one second main body frame and the at least one first main body frame; 3) after the connecting piece penetrates through the at least one second main body frame, two ends of the connecting piece are respectively connected with the at least one second main body frame or two ends of the connecting piece are respectively connected with the at least one first main body frame or two ends of the connecting piece are respectively connected with the at least one second main body frame and the at least one first main body frame; 4) after the connecting piece penetrates through the at least one first main body frame and the at least one second main body frame, two ends of the connecting piece are respectively connected with the at least one second main body frame or two ends of the connecting piece are respectively connected with the at least one first main body frame or two ends of the connecting piece are respectively connected with the at least one second main body frame and the at least one first main body frame.

As an alternative of the profile, the L-shaped mounting groove comprises a bearing edge and a vertical edge, the bearing edge is used for bearing the workpiece, the height of the vertical edge is greater than the edge thickness of the workpiece, a cladding part is arranged at the end part of the vertical edge, the ratio of the length of the cladding part in the second direction to the length of the bearing edge in the second direction is less than 1:2.5, and the minimum thickness of the cladding part is less than the thickness of the vertical edge.

As an alternative to the profile, the ratio of the length of the cladding in the second direction to the length of the carrying edge in the second direction is less than 1: 3.

As an alternative to the profile, the ratio of the length of the cladding in the second direction to the length of the carrying edge in the second direction is less than 1: 4.

As an alternative to the profile, the ratio of the length of the cladding in the second direction to the length of the carrying edge in the second direction is less than 1: 5.

As an alternative to the profile, the length of the cladding in the second direction is in the range 4mm to 5 mm.

As an alternative of the profile, the top surface of the cladding is a slope, and the thickness of the cladding is gradually reduced from the end far away from the vertical edge to the end connected with the vertical edge.

As an alternative to the profile, the minimum thickness of the cladding is in the range 0.3mm to 0.6 mm.

As an alternative to the profile, the angle between the top surface of the cladding and the vertical edge is an acute angle.

As an alternative to the profile, the angle between the top surface of the cladding and the vertical edge ranges from 35 ° to 75 °.

As an alternative of the profile, the plurality of second body frames in the profile may be only the second body frames with no coating part on the top of the vertical edge of the L-shaped mounting groove, may be only the second body frames with coating parts on the top of the vertical edge of the L-shaped mounting groove, and may include both the second body frames with no coating part on the top of the vertical edge of the L-shaped mounting groove and the second body frames with coating parts on the top of the vertical edge of the L-shaped mounting groove.

As an alternative of the sectional material, a first inserting groove extending along the first direction is formed in the first main body frame, a second inserting groove extending along the first direction is formed in the second main body frame, and the connecting piece can be inserted into the first inserting groove and the second inserting groove.

As an alternative of the sectional material, two ends of one connecting piece are respectively inserted into the first insertion groove and the second insertion groove to connect the first main body frame and the second main body frame.

As an alternative of the profile, the first inserting groove penetrates through the first main body frame along a first direction; the second inserting groove penetrates through the second main body frame along the first direction.

As an alternative of the section bar, the two ends of the first main body frame in the length direction are respectively provided with the first inserting-connecting grooves, and the sum of the lengths of the two first inserting-connecting grooves in the first direction is smaller than the length of the first main body frame in the first direction; and/or

The two ends of the second main body frame in the length direction are provided with the second inserting grooves, and the sum of the lengths of the two second inserting grooves in the first direction is smaller than the length of the second main body frame in the first direction.

As an alternative of the profile, the length of the connecting piece in the first direction is greater than the length of at least one first main body frame in the first direction, the connecting piece penetrates through the first inserting groove, and two ends of the connecting piece are respectively connected with at least one second main body frame; or

The length of the connecting piece in the first direction is greater than the length of the at least one second main body frame in the first direction, the connecting piece penetrates through the second inserting groove, and two ends of the connecting piece are respectively connected with the at least one first main body frame.

As an alternative to said profile, said connecting element comprises:

a first connecting portion for connecting the first body frame and the second body frame;

the second connecting part is perpendicular to the first connecting part and is configured to be fixedly connected with an external support.

As an alternative of the sectional material, a third insertion groove and a fourth insertion groove extending along a first direction are respectively formed in two ends of the connecting piece, the end portion of the first main body frame is in adaptive insertion with the third insertion groove, and the end portion of the second main body frame is in adaptive insertion with the fourth insertion groove.

In a second aspect, a photovoltaic module frame is provided, wherein at least one part of the photovoltaic module frame is formed by using the profile.

In a third aspect, a photovoltaic module is provided, which comprises a laminated member and the photovoltaic module frame as described above, wherein the laminated member is mounted on the photovoltaic module frame.

Compared with the prior art, the utility model has the beneficial effects that:

the section bar provided by the utility model comprises at least two main body frames and at least one connecting piece, wherein the main body frames are provided with installation parts for installing workpieces, and one connecting piece can be connected with two or more main body frames with different installation part sections. Through connecting the different main part frames in installation department cross-section, can realize when lamination piece surface ponding, ponding portability lamination piece surface dust flows from specific main part frame, ensures the clean anhydrous water stain spot of lamination piece surface.

The profile provided by the utility model comprises at least one first main body frame, at least one second main body frame and at least one connecting piece, wherein one connecting piece can be at least connected with one first main body frame and one second main body frame. The first main body frame is provided with an Contraband-shaped mounting groove extending along a first direction, and the Contraband-shaped mounting groove can be coated on the edge of the laminated piece; offer the L type mounting groove that extends along first direction on the second main part frame, the edge of lamination piece can set up on the tank bottom surface of L type mounting groove, just the degree of depth of L type mounting groove is less than or equal to the edge thickness of lamination piece, when lamination piece surface ponding, ponding portability lamination piece surface's dust is flowing from second main part frame, ensures the clean waterless spot of lamination piece surface.

The photovoltaic module frame provided by the utility model is made of the sectional material, is used for installing the laminated part, can prevent water and dust accumulation on the surface of the laminated part, and prolongs the service life of the photovoltaic module.

According to the photovoltaic module provided by the utility model, by applying the photovoltaic module frame, water and dust accumulation on the surface of the photovoltaic module are prevented, and the service life of the photovoltaic module is prolonged.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings required to be used in the description of the embodiments of the present invention will be briefly described below, and it is obvious that the drawings in the description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings may be obtained according to the contents of the embodiments of the present invention and the drawings without creative efforts.

FIG. 1 is a schematic view of a photovoltaic module frame and laminate assembly provided in the prior art;

fig. 2 is a schematic structural diagram of a first main frame according to a fourth embodiment of the present invention;

fig. 3 is a schematic structural view of a second main frame with an L-shaped mounting slot as a mounting portion according to a fourth embodiment of the present invention;

FIG. 4 is a side view of a second main frame with an L-shaped mounting slot as a mounting portion according to a fourth embodiment of the present invention;

fig. 5 is a schematic structural view of a second main frame of which the mounting portion is an L-shaped mounting groove with a covering portion according to a fourth embodiment of the present invention;

FIG. 6 is a side view of a second main frame with an L-shaped mounting slot having a covering portion as a mounting portion according to a fourth embodiment of the present invention;

fig. 7 is a schematic structural diagram of a first connecting member according to a fourth embodiment of the present invention;

fig. 8 is a schematic structural diagram of a second connecting member according to a fourth embodiment of the present invention;

fig. 9 is a schematic structural diagram of a profile provided in the first embodiment of the present invention;

fig. 10 is a schematic structural diagram of a profile provided in the second embodiment of the present invention;

fig. 11 is a schematic combination diagram of the profile provided in the third embodiment of the present invention;

fig. 12 is another schematic combination diagram of the profile provided in the third embodiment of the present invention;

fig. 13 is a first combination schematic diagram of the profile provided in the fourth embodiment of the present invention;

fig. 14 is a second schematic view of a first combination of the profiles provided by the fourth embodiment of the present invention;

fig. 15 is a schematic view of a second combination of profiles provided by the fourth embodiment of the present invention;

fig. 16 is a schematic view of a third combination of the profiles provided in the fourth embodiment of the present invention.

Reference numerals:

100. a photovoltaic module frame; 200. a laminate;

1. a first main body frame; 11. model Contraband mounting slots; 12. a first insertion groove; 2. a second main body frame; 21. an L-shaped mounting groove; 211. a bearing edge; 212. erecting edges; 213. a covering part; 22. a second insertion groove; 3. a connecting member; 31. a first connection portion; 32. a second connecting portion.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be obtained by a person skilled in the art without inventive step based on the embodiments of the present invention, are within the scope of protection of the present invention.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the present invention, it should be noted that the terms "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings or orientations or positional relationships that the products of the present invention are conventionally placed in use, and are only used for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the device or element to which the description refers must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used merely to distinguish one description from another, and are not to be construed as indicating or implying relative importance. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed" and "connected" are to be interpreted broadly, e.g., as being either fixedly connected, detachably connected, or integrally connected; either mechanically or electrically. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.

The utility model provides a section bar which can be used for manufacturing a mounting structure of a workpiece so as to mount, fix and protect various workpieces. The workpiece may be a flat plate-shaped workpiece, for example, a laminate in a photovoltaic module, a glass panel, etc., and those skilled in the art and those skilled in the relevant art can apply the description of the present invention to the design of the mounting structure of other similar workpieces, and the description thereof is omitted here.

The technical scheme of the utility model is exemplarily described by taking a workpiece as a laminated part in a photovoltaic module as an example, in order to prevent accumulated water and dust on the surface of the laminated part from affecting the service life of the photovoltaic module, the profile provided by the utility model comprises at least two main body frames and at least one connecting piece 3, wherein the main body frames are provided with installation parts for installing the workpiece, and one connecting piece 3 can be used for connecting two or more main body frames with different installation parts in cross section. Through connecting the different main part frames in installation department cross-section, can realize when lamination piece surface ponding, ponding portability lamination piece surface dust flows from specific main part frame, ensures the clean anhydrous water stain spot of lamination piece surface.

As shown in fig. 2 to fig. 3, at least two main body frames have at least one first main body frame 1 and at least one second main body frame 2, and one of the connecting members 3 can connect at least one of the first main body frame 1 and the second main body frame 2. An Contraband-shaped mounting groove 11 extending along a first direction is formed in the first main body frame 1, the Contraband-shaped mounting groove 11 is a mounting part of the first main body frame 1, and the Contraband-shaped mounting groove 11 can be coated on the edge of the laminated piece; offer the L type mounting groove 21 that extends along first direction on the second main part frame 2, L type mounting groove 21 is the installation department of second main part frame 2, the edge of lamination piece can set up in on the tank bottom surface of L type mounting groove 21, when lamination piece surface ponding, ponding portability lamination piece surface's dust is from second main part frame 2 department outflow, ensures the clean waterless spot stain of lamination piece surface.

Optionally, as shown in fig. 3-4, the L-shaped mounting groove 21 includes a bearing edge 211 and a vertical edge 212, the bearing edge 211 is used for bearing a workpiece, and the height of the vertical edge 212 is less than or equal to the edge thickness of the laminated member, so that sewage can flow out from the vertical edge 212.

Optionally, in another embodiment, as shown in fig. 5-6, the L-shaped mounting groove 21 includes a bearing edge 211 and a vertical edge 212, the bearing edge 211 is used for bearing a workpiece, and the height of the vertical edge 212 is greater than the thickness of the edge of the laminated member, an end of the vertical edge 212 is provided with a covering portion 213, a ratio of the length of the covering portion 213 in the second direction to the length of the bearing edge 211 in the second direction is less than 1:2.5, the minimum thickness of the covering portion 213 is less than the thickness of the vertical edge 212, and since the length and the thickness of the covering portion 213 in the second direction are relatively thin, the sewage can easily flow out through the covering portion 213.

It should be noted that "the mounting portions have different sections" refers to the shape of the cross section of the mounting portion of the main frame, such as the Contraband-type mounting groove 11 or the L-type mounting groove 21 provided in the present invention or the L-type mounting groove 21 with the covering portion 213. The L-shaped mounting groove 21 with the covering part 213 is different from the Contraband-shaped mounting groove 11, and the length of the covering part 213 in the second direction is smaller than the top length of the Contraband-shaped mounting groove 11, the thickness is smaller, and the sewage can flow out conveniently. Further, when the workpiece is the laminate 200, the "length in the first direction" refers to the length in the side length direction of the laminate 200; "length in the second direction" refers to the length of the laminate 200 that overlaps the carrying surface 211; the "height direction" refers to the thickness direction of the laminate 200 or the height direction of the standing edge 212.

Optionally, the profile provided by the utility model can be made of aluminum alloy, and other materials can be selected according to specific application scenarios, which are not illustrated one by one.

It should be noted that "one of the connecting members 3 can connect at least one of the first main body frame 1 and the second main body frame 2" includes at least the following cases: 1) two ends of the connecting piece 3 are respectively connected with at least one first main body frame 1 and at least one second main body frame 2; 2) after the connecting piece 3 penetrates through at least one first main body frame 1, two ends of the connecting piece are respectively connected with at least one second main body frame 2 or two ends of the connecting piece are respectively connected with at least one first main body frame 1 or two ends of the connecting piece are respectively connected with at least one second main body frame 2 and at least one first main body frame 1; 3) after the connecting piece 3 penetrates through the at least one second main body frame 2, two ends of the connecting piece are respectively connected with the at least one second main body frame 2 or two ends of the connecting piece are respectively connected with the at least one first main body frame 1 or two ends of the connecting piece are respectively connected with the at least one second main body frame 2 and the at least one first main body frame 1; 4) after the connecting piece 3 penetrates through the at least one first main body frame 1 and the at least one second main body frame 2, two ends of the connecting piece are respectively connected with the at least one second main body frame 2 or two ends of the connecting piece are respectively connected with the at least one first main body frame 1 or two ends of the connecting piece are respectively connected with the at least one second main body frame 2 and the at least one first main body frame 1; 5) and a plurality of groups of regular or irregular combination application of the four arrangement modes. Of course, those skilled in the art and those skilled in the relevant art can extend other combinations according to the above description, and are not illustrated one by one here.

In order to facilitate the connection of the connecting member 3 with the first main body frame 1 and the second main body frame 2, a first insertion groove 12 extending along the first direction is formed in the first main body frame 1, a second insertion groove 22 extending along the first direction is formed in the second main body frame 2, and the connecting member 3 can be inserted into the first insertion groove 12 and the second insertion groove 22. Of course, a third insertion groove and a fourth insertion groove extending along the first direction may be further formed in the connecting member 3, the end portion of the first main body frame 1 is adapted to be inserted into the third insertion groove, and the end portion of the second main body frame 2 is adapted to be inserted into the fourth insertion groove.

Optionally, the first inserting groove 12 may penetrate through the first direction of the first main body frame 1, or may penetrate through only a part of the first main body frame 1, and may be specifically designed according to the number and combination manner of the first main body frame 1, the second main body frame 2, and the connecting piece 3 in the profile, and a part of examples are given in the following specific embodiment, and are not described herein again. When the first inserting groove 12 does not penetrate through the first main body frame 1, the first inserting grooves 12 may be disposed at both ends of the first main body frame 1 in the length direction, and the sum of the lengths of the two first inserting grooves 12 in the first direction is smaller than the length of the first main body frame 1 in the first direction.

Similarly, the second inserting groove 22 may penetrate through the first direction of the second main body frame 2, or may penetrate through only a portion of the second main body frame 2, and may be specifically designed according to the number and combination manner of the first main body frame 1, the second main body frame 2, and the connecting member 3 in the profile, and some examples are given in the following specific embodiments, and are not described herein again. When the second inserting groove 22 does not penetrate through the second main body frame 2, the second inserting grooves 22 are respectively arranged at two ends of the second main body frame 2 in the length direction, and the sum of the lengths of the two second inserting grooves 22 in the first direction is smaller than the length of the second main body frame 2 in the first direction.

The connecting piece 3 comprises a first connecting part 31 and a second connecting part 32 which are vertically arranged, the first connecting part 31 is used for connecting the first main body frame 1 and the second main body frame 2, and the second connecting part 32 is used for fixing the sectional material on an external support.

Preferably, one end of the first connecting portion 31 is adapted to the first inserting groove 12, and the other end thereof is adapted to the second inserting groove 22 to be inserted into the first inserting groove 12 and the second inserting groove 22, so as to ensure the connecting strength and avoid the connecting portion from being out of pin.

Preferably, in order to ensure the connection strength between the connecting member 3 and the first and second main body frames 1 and 2, the inserting depth between the connecting member 3 and the first and second main body frames 1 and 2 may be calculated and analyzed according to the weight of the laminated part and the cross-sectional sizes of the first and second main body frames 1 and 2, and the calculating method may adopt an engineering mechanics calculating method known to those skilled in the engineering technology field, and will not be described herein again. Illustratively, the overlapping area of the first body frame 1 and the end of the connecting member 3 is greater than 120mm, and the overlapping area of the second body frame 2 and the end of the connecting member 3 is greater than 120 mm.

Optionally, after the first connection portion 31 of the connection member 3 is inserted into the first insertion groove 12 or the second insertion groove 22, the first connection portion 31 and the first main body frame 1 or the second main body frame 2 are fixed by riveting, adhesive bonding, welding, or the like, or other connection manners may be adopted, which is not illustrated herein.

In addition, through the section bar design scheme provided by the utility model, technicians can design the first main body frame 1, the second main body frame 2 and the connecting piece 3 as standard pieces, and select a corresponding combination mode according to the length of a workpiece (namely the length in the first direction), so that the utilization rate and the application range of a single part can be improved, and the cost can be reduced. Of course, the technician can also design the plurality of first main body frames 1 into different lengths or a plurality of lengths and a plurality of lengths in the plurality of first main body frames 1 according to different use conditions, the plurality of second main body frames 2 into different lengths or a plurality of lengths and a plurality of lengths in the plurality of second main body frames 2, the plurality of connecting members 3 into different lengths or a plurality of lengths and a plurality of lengths in the plurality of connecting members 3, and the connecting members 3 with the same cross section can also be selected as the connecting members 3 with different cross sections for the plurality of connecting members 3. The cross sections of the first main body frame 1 and the second main body frame 2 can be the same or different, and the connecting pieces 3 are designed correspondingly according to the connecting requirements, which is not illustrated herein.

Illustratively, the cross-section of the first connection portion 31 of the connection member 3 is "i" shaped, "king" shaped, "japanese" shaped, "mu" shaped, frame shaped, multiple frame shapes, half frame shapes, O-shaped, trapezoid shape, lower chamfer square shape, "hill" shaped, "Z" shaped, "2" shaped, "inverted" m "shaped," u "shaped, or" n "shaped. Illustratively, the cross-sectional shape of the first connection portion 31 of the connection member 3 may also be an inverted E shape as shown in fig. 7, or a binocular type as shown in fig. 8, and the cross-sectional shape of the first connection portion 31 may be any shape as long as it can be realized to facilitate the connection of the first body frame 1 and the second body frame 2 while ensuring the structural strength, and will not be illustrated herein.

Example one

As shown in fig. 9, the section provided by this embodiment includes two first main body frames 1, one second main body frame 2 and two connectors 3, wherein the second main body frame 2 is located at the middle position, and two ends of the second main body frame are respectively connected with the first main body frames 1 through one of the connectors 3, so that water and dust on the laminated part can flow out through the second main body frame 2, thereby ensuring the cleanliness of the surface of the laminated part and prolonging the service life of the laminated part.

The first main body frame 1 is provided with a first insertion groove 12 extending along a first direction, the second main body frame 2 is provided with a second insertion groove 22 extending along the first direction, and the connecting member 3 can be inserted into the first insertion groove 12 and the second insertion groove 22 (not shown in fig. 9, see fig. 3).

Optionally, in this embodiment, the first insertion groove 12 penetrates through the first main body frame 1, and the second insertion groove 22 penetrates through the second main body frame 2. In other embodiments, the second insertion groove 22 may penetrate through the second body frame 2, and the first insertion groove 12 is disposed at an end of the first body frame 1 and does not penetrate through the first body frame 1. The skilled person can design the first and second plug grooves 12, 22 according to different combinations, which are not illustrated here.

Illustratively, the first insertion groove 12 and the second insertion groove 22 have the same shape and size, and both are open-bottomed groove to facilitate the first connection portion 31 of the connection member 3 to pass through.

In other embodiments, a corresponding number of the first body frame 1, the second body frame 2 and the connecting members 3 may be selected according to the combination provided in the present embodiment, which is not illustrated herein.

Example two

As shown in fig. 10, the section provided by this embodiment includes a first main body frame 1, two second main body frames 2 and two connectors 3, the first main body frame 1 is located at the middle position, and the two ends of the first main body frame are respectively connected with the second main body frames 2 through one of the connectors 3, so that water and dust on the laminated part can flow out through the second main body frames 2, thereby ensuring the cleanliness of the surface of the laminated part and prolonging the service life of the laminated part.

The first main body frame 1 is provided with a first inserting groove 12 extending along a first direction, the second main body frame 2 is provided with a second inserting groove 22 extending along the first direction, and the connecting piece 3 can be inserted into the first inserting groove 12 and the second inserting groove 22.

Optionally, in this embodiment, the first insertion groove 12 penetrates through the first main body frame 1, and the second insertion groove 22 penetrates through the second main body frame 2. In other embodiments, it is also possible that the first insertion groove 12 penetrates through the first main body frame 1, and the second insertion groove 22 is disposed at an end of the second main body frame 2 and does not penetrate through the second main body frame 2. The skilled person can design the first and second plug grooves 12, 22 according to different combinations, which are not illustrated here.

Illustratively, the first insertion groove 12 and the second insertion groove 22 have the same shape and size, and both are open-bottomed notch grooves to facilitate the first connection portion 31 of the connection member 3 to pass through.

In other embodiments, a corresponding number of the first body frame 1, the second body frame 2 and the connecting members 3 may be selected according to the combination provided in the present embodiment, which is not illustrated herein.

EXAMPLE III

As shown in fig. 11, the section bar provided by this embodiment includes a first main body frame 1, two second main body frames 2 and a connecting piece 3, wherein the first main body frame 1 is located at a middle position, and after the connecting piece 3 penetrates through the first main body frame 1, two ends of the connecting piece are respectively connected with the second main body frames 2, so that water and dust on the laminated part can flow out through the second main body frames 2, thereby ensuring the cleanliness of the surface of the laminated part and prolonging the service life of the laminated part.

The first main body frame 1 is provided with a first insertion groove 12 extending along a first direction, the second main body frame 2 is provided with a second insertion groove 22 extending along the first direction, and the connecting member 3 can be inserted into the first insertion groove 12 and the second insertion groove 22, specifically in this embodiment, the connecting member 3 penetrates through the first insertion groove 12 on the first main body frame 1 and then is inserted into the second insertion groove 22 on the second main body frame 2.

Optionally, in this embodiment, the second inserting groove 22 may penetrate through the second main body frame 2, or may not penetrate through the second main body frame 2. In other embodiments, it is also possible that the first insertion groove 12 penetrates through the first main body frame 1, and the second insertion groove 22 is disposed at an end of the second main body frame 2 and does not penetrate through the second main body frame 2.

Illustratively, the first insertion groove 12 and the second insertion groove 22 have the same shape and size, and both are open-bottomed notch grooves to facilitate the first connection portion 31 of the connection member 3 to pass through.

In other embodiments, the profile may further include two first main body frames 1, a second main body frame 2 and a connecting member 3, wherein the second main body frame 2 is located at a middle position, and after the connecting member 3 penetrates through the second main body frame 2, both ends of the connecting member are respectively connected with the first main body frame 1, which is not illustrated herein.

In other embodiments, as shown in fig. 12, two first body frames 1, three second body frames 2 and two connecting members 3 may be selected according to the combination provided by this embodiment, which is not illustrated herein.

Example four

Referring to fig. 5-6, this embodiment provides a profile, which comprises at least one first main body frame 1, at least one second main body frame 2, and at least one connecting member 3, wherein one connecting member 3 can connect at least one first main body frame 1 and one second main body frame 2. An Contraband-shaped mounting groove 11 extending along a first direction is formed in the first main body frame 1, and the Contraband-shaped mounting groove 11 can be wrapped on the edge of the laminated piece; set up along the L type mounting groove 21 that first direction extends on the second main part frame 2, the edge of lamination piece 200 can set up on the tank bottom surface of L type mounting groove 21.

Preferably, the L-shaped mounting groove 21 of the second body frame 2 includes a bearing edge 211 and a vertical edge 212, the bearing edge 211 is used for bearing a workpiece, and the depth of the L-shaped mounting groove 21 is greater than the edge thickness of the laminated member 200, i.e. the height of the vertical edge 212 is greater than the edge thickness of the laminated member 200.

The end of the vertical edge 212 is provided with a coating part 213, the ratio of the length of the coating part 213 in the second direction to the length of the bearing edge 211 in the second direction is less than 1:2.5, and the minimum thickness of the coating part 213 is less than the thickness of the vertical edge 212. By providing the covering part 213, the edge of the laminate 200 can be covered and supported, and since the covering part 213 has a small length and a thin edge, sewage easily flows out from the covering part 213.

For example, the bottom of the second inserting groove 22 of the second main body frame 2 may not be closed as shown in fig. 5, or the bottom thereof may be closed as shown in fig. 6, or the bottoms of the second inserting grooves 22 at two ends of the second main body frame 2 may not be closed, and the bottom of the second inserting groove 22 at the middle part is closed, which may be specifically designed as required, and will not be described herein again.

It should be noted that, in the section bar, the plurality of second main body frames 2 may be only the second main body frame 2 without the coating portion 213 on the top of the vertical edge 212 of the L-shaped mounting groove 21 (as in the first, second, and third embodiments), may also be only the second main body frame 2 with the coating portion 213 on the top of the vertical edge 212 of the L-shaped mounting groove 21 (as in the fourth embodiment), and may also include both the second main body frame 2 without the coating portion 213 on the top of the vertical edge 212 of the L-shaped mounting groove 21 and the second main body frame 2 with the coating portion 213 on the top of the vertical edge 212 of the L-shaped mounting groove 21.

The covering portion 213 may be integrally formed with the second body frame 2 by extrusion.

Optionally, the ratio of the length of the cladding 213 in the second direction to the length of the carrying edge 211 in the second direction is less than 1: 3.

Optionally, the ratio of the length of the cladding 213 in the second direction to the length of the carrying edge 211 in the second direction is less than 1: 4.

Optionally, the ratio of the length of the cladding 213 in the second direction to the length of the carrying edge 211 in the second direction is less than 1: 5.

Preferably, the length of the cladding 213 in the second direction ranges from 4mm to 5 mm.

Optionally, the top surface of the cladding 213 is a slope, and the thickness of the cladding 213 gradually decreases from the end away from the vertical edge 212 to the end connected to the vertical edge 212. Preferably, the minimum thickness of the covering part 213 is in a range of 0.3mm-0.6mm, which can ensure that sewage flows out of the frame from the covering part 213 and can support and cover the laminated part 200.

Optionally, the included angle between the top surface of the cladding 213 and the vertical edge 212 is an acute angle. Preferably, the included angle between the bottom surface of the coating part 213 and the vertical edge 212 ranges from 35 ° to 75 °, so that the sewage can flow out of the frame from the coating part 213.

Optionally, in this embodiment, the combination form of the first main body frame 1 and the second main body frame 2 may be combined with reference to the combination forms proposed in the first embodiment, the second embodiment and the third embodiment, and certainly, since the combination forms based on the inventive concept of the present invention are varied, an exhaustive list may not be possible in the specific implementation of the present invention, so that only a part of examples are shown below, and it will be apparent to those skilled in the art that various obvious changes, readjustments and substitutions may be made without departing from the scope of the present invention.

Illustratively, as shown in fig. 13-14, the profile provided by this embodiment includes two first body frames 1, one second body frame 2 and two connectors 3, wherein the one second body frame 2 is located at the middle position, and both ends of the one second body frame are respectively connected with the first body frame 1 through the one connector 3, because the cladding 213 has a small length and is thinner at the edge, water and dust on the laminate can flow out through the cladding 213 on the second body frame 2, thereby ensuring the cleanliness of the surface of the laminate and prolonging the service life of the laminate. Further, the first insertion groove 12 and the second insertion groove 22 have the same shape and size, and both are open-bottomed grooves to facilitate the first connection portion 31 of the connection member 3 to pass through. In this example, the structure of the first main body frame 1 may be the same as or different from the structure of the first main body frame 1 in the first embodiment, and is not described herein again.

Illustratively, as shown in fig. 15, the present embodiment further provides a profile comprising a first main body frame 1, two second main body frames 2 and two connectors 3, wherein the first main body frame 1 is located at a middle position, and two ends of the first main body frame are respectively connected to the second main body frames 2 through one of the connectors 3, because the cladding 213 has a small length and a thin edge, water and dust on the laminate can flow out through the cladding 213 on the second main body frame 2, thereby ensuring the cleanliness of the surface of the laminate and prolonging the service life of the laminate. Illustratively, the first insertion groove 12 and the second insertion groove 22 have the same shape and size, and both are open-bottomed notch grooves to facilitate the first connection portion 31 of the connection member 3 to pass through. In this example, the structure of the first main body frame 1 may be the same as or different from the structure of the first main body frame 1 in the first embodiment, and is not described herein again.

Illustratively, as shown in fig. 16, the profile further provided in this embodiment includes a first main body frame 1, two second main body frames 2 and a connecting member 3, wherein the first main body frame 1 is located at a middle position, and after the connecting member 3 penetrates through the first main body frame 1, both ends of the connecting member are respectively connected to the second main body frames 2, because the cladding 213 has a small length and a thin edge, water and dust on the laminate can flow out through the cladding 213 on the second main body frame 2, thereby ensuring the cleanliness of the laminate surface and prolonging the service life of the laminate. In this example, the structure of the first body frame 1 may be the same as or different from that of the first body frame 1 in the first embodiment, and is not described herein again.

EXAMPLE five

The embodiment provides a photovoltaic module frame, which can be formed by, but not limited to, using the profiles as described in the first embodiment, the second embodiment and the third embodiment to form at least a part of the photovoltaic module frame for installing a laminated piece in a photovoltaic module, when water is accumulated on the surface of the laminated piece, the accumulated water can carry dust on the surface of the laminated piece to flow out from the second main body frame 2, so that the surface of the laminated piece is clean and free from water stains, the photovoltaic module is prevented from being damaged due to hot spots on the laminated piece, and the service life of the photovoltaic module is prolonged.

In addition, the profile described in the first, second, and third embodiments forms at least a part of the photovoltaic module frame to enhance the local mechanical performance of the photovoltaic module frame, and the part constitutes the contact surface between the photovoltaic module frame and the installation station, and the stress is the greatest. Like this, can reduce photovoltaic module frame major structure's thickness, practice thrift raw and other materials cost. In addition, because most areas on the section bar do not have installation edges (the installation edges are replaced by the second connecting parts 32 of the connecting pieces 3), the shielding of the photovoltaic assembly frame on the back of the assembly can be reduced, and the power of the back of the double-sided double-glass photovoltaic assembly can be effectively improved, so that the power generation capacity of the whole photovoltaic system is improved, and the power consumption cost is reduced; and the light receiving of each battery on the back surface is more uniform, and the reliability is better. The profile elements form a part of the profile height, which further saves on raw material for the profile.

During installation, the contact surface on the section bar provided by the utility model can be contacted with an installation station (such as a photovoltaic bracket) through the long edge of the photovoltaic component frame, and in some cases, an installation structure such as an installation hole is formed on the contact surface, and the photovoltaic component frame can be fixed on the photovoltaic bracket by matching with a fastener; the assembly frame can also be fixed on the photovoltaic bracket through a pressing block in the prior art; of course, in some cases, both mounting modes can be used simultaneously.

The photovoltaic module frame that this embodiment provided because the bottom of section bar forms hollow out construction, the bottom of the photovoltaic module after the installation has the space of better circulation of air and convection current, can make the subassembly temperature in the operation obtain reducing, improves the work efficiency and the life of subassembly.

EXAMPLE six

The embodiment provides a photovoltaic module, including lamination piece and photovoltaic module frame as in embodiment four, the lamination piece install in on the photovoltaic module frame, when lamination piece surface ponding, ponding portability lamination piece surface dust from second main part frame 2 outflow, ensure that lamination piece surface is clean no water stain spot, avoid taking place hot spot on the lamination piece and make photovoltaic module damage, prolong photovoltaic module's life.

It is to be noted that the foregoing is only illustrative of the preferred embodiments of the present invention and the technical principles employed. It will be understood by those skilled in the art that the present invention is not limited to the particular embodiments described herein, but is capable of various obvious changes, rearrangements and substitutions as will now become apparent to those skilled in the art without departing from the scope of the utility model. Therefore, although the present invention has been described in greater detail by the above embodiments, the present invention is not limited to the above embodiments, and may include other equivalent embodiments without departing from the spirit of the present invention, and the scope of the present invention is determined by the scope of the appended claims.

Claims (18)

1. A profile, characterized in that it comprises:

the device comprises at least two main body frames, wherein the main body frames are provided with installation parts which are used for installing workpieces;

and the connecting piece (3) can be connected with the main body frame with two or more mounting parts with different sections.

2. Profile according to claim 1, characterized in that at least two of said body borders have therein:

the main body frame comprises at least one first main body frame (1), wherein an Contraband-type mounting groove (11) extending along a first direction is formed in the first main body frame (1), the Contraband-type mounting groove (11) is a mounting part of the first main body frame (1), and the Contraband-type mounting groove (11) can be coated on the edge of a workpiece;

the workpiece mounting device comprises at least one second main body frame (2), wherein an L-shaped mounting groove (21) extending along a first direction is formed in the second main body frame (2), the L-shaped mounting groove (21) is a mounting part of the second main body frame (2), and the edge of a workpiece can be erected on the bottom surface of the L-shaped mounting groove (21);

one of said connecting members (3) is capable of connecting at least one of said first body frame (1) and one of said second body frame (2).

3. The profile according to claim 2, wherein the L-shaped mounting groove (21) comprises a bearing edge (211) and a vertical edge (212), the bearing edge (211) is used for bearing the workpiece, and the height of the vertical edge (212) is less than or equal to the edge thickness of the workpiece.

4. The profile according to claim 2, wherein the L-shaped mounting groove (21) comprises a bearing edge (211) and a vertical edge (212), the bearing edge (211) is used for bearing the workpiece, the height of the vertical edge (212) is greater than the edge thickness of the workpiece, a cladding part (213) is arranged at the end part of the vertical edge (212), the ratio of the length of the cladding part (213) in the second direction to the length of the bearing edge (211) in the second direction is less than 1:2.5, and the minimum thickness of the cladding part (213) is less than the thickness of the vertical edge (212).

5. Profile according to claim 4, characterized in that the ratio of the length of the cladding (213) in the second direction to the length of the carrying edge (211) in the second direction is less than 1: 3; or

The length ratio of the cladding part (213) in the second direction to the length of the bearing edge (211) in the second direction is less than 1: 4; or

The length of the coating part (213) in the second direction is less than 1:5 of the length of the bearing edge (211) in the second direction.

6. Profile according to claim 5, characterized in that the length of the cladding (213) in the second direction ranges from 4mm to 5 mm.

7. The profile according to claim 4, wherein the top surface of the cladding (213) is beveled, and the thickness of the cladding (213) decreases from the end remote from the vertical edge (212) to the end connected to the vertical edge (212).

8. Profile according to claim 7, characterized in that the minimum thickness of the cladding (213) is in the range of 0.3-0.6 mm.

9. Profile according to claim 7, characterized in that the angle between the top surface of the cladding (213) and the stile (212) is in the range 35 ° to 75 °.

10. The section bar according to any one of claims 2 to 9, wherein the first main body frame (1) is provided with a first insertion groove (12) extending along a first direction, the second main body frame (2) is provided with a second insertion groove (22) extending along the first direction, and the connecting member (3) can be inserted into the first insertion groove (12) and the second insertion groove (22).

11. Profile according to claim 10, wherein both ends of one of the connecting elements (3) are inserted into the first and second insertion grooves (12, 22) respectively for connecting the first and second body rims (1, 2).

12. Profile according to claim 11, wherein the first plug groove (12) extends through the first body rim (1) in a first direction; the second inserting groove (22) penetrates through the second main body frame (2) along the first direction.

13. The section bar as claimed in claim 12, wherein the first inserting grooves (12) are arranged at both ends of the first main body frame (1) in the length direction, and the sum of the lengths of the two first inserting grooves (12) in the first direction is smaller than the length of the first main body frame (1) in the first direction; and/or

The two ends of the second main body frame (2) in the length direction are respectively provided with the second inserting-connecting grooves (22), and the sum of the lengths of the two second inserting-connecting grooves (22) in the first direction is smaller than the length of the second main body frame (2) in the first direction.

14. Profile according to claim 12, wherein the length of the connecting element (3) in the first direction is greater than the length of at least one first body frame (1) in the first direction, the connecting element (3) extends through the first plug groove (12) and is connected at its two ends to at least one second body frame (2); or

The length of the connecting piece (3) in the first direction is greater than that of the at least one second main body frame (2), the connecting piece (3) penetrates through the second inserting groove (22), and two ends of the connecting piece are respectively connected with the at least one first main body frame (1).

15. Profile according to any one of claims 2 to 9, characterized in that the connecting piece (3) comprises:

a first connecting portion (31) for connecting the first body frame (1) and the second body frame (2);

the second connecting part (32) is arranged perpendicular to the first connecting part (31), and the second connecting part (32) is configured to be fixedly connected with an external support.

16. The section bar according to any one of claims 2 to 9, wherein a third insertion groove and a fourth insertion groove extending along a first direction are respectively formed at two ends of the connecting piece (3), the end of the first main body frame (1) is inserted into the third insertion groove in a matching manner, and the end of the second main body frame (2) is inserted into the fourth insertion groove in a matching manner.

17. A photovoltaic module border, characterized in that at least a part of the photovoltaic module border is formed using a profile according to any one of claims 1 to 16.

18. A photovoltaic module comprising a laminate and the photovoltaic module bezel of claim 17, the laminate being mounted on the photovoltaic module bezel.

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