CN220107911U - Long frame, frame and photovoltaic module - Google Patents

Abstract

The utility model discloses a long frame, a frame and a photovoltaic module, wherein the long frame comprises a first multi-section bending part and a second multi-section bending part, the first multi-section bending part surrounds a first cavity, the first cavity is used for fixing a photovoltaic panel, one end of the second multi-section bending part is connected with one end of the first multi-section bending part, the second multi-section bending part surrounds a second cavity, the second cavity is used for being connected to a photovoltaic bracket, the second cavity is of an L-shaped structure, the second cavity comprises a first part along the Y-axis direction and a second part along the Z-axis direction, the first part is used for installing an angle code, and the second part is used for installing one end of a connecting piece and limiting one end of the connecting piece. When this long frame and leg joint, convenient operation, installation effectiveness is higher.

Description

Long frame, frame and photovoltaic module

Technical Field

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

Background

The solar photovoltaic module comprises a photovoltaic solar panel and a packaging assembly, and the fixing of the solar photovoltaic module and the bracket is generally realized by connecting the packaging assembly with the bracket. In the prior art, when the packaging assembly is connected with the bracket through bolts, the bolts penetrate through bolt holes formed in the packaging assembly, the heads of the bolts are required to be limited, then the other ends of the bolts are connected with nuts, the operation is inconvenient, and the installation efficiency is low.

Disclosure of Invention

The present utility model aims to solve at least one of the technical problems existing in the prior art. Therefore, the utility model provides the long frame, which can be used for accommodating and limiting one end of the connecting piece, so that the operation of mounting the long frame and the bracket is simplified, and the mounting efficiency is improved.

The utility model also aims to provide a frame with the long side frame.

The utility model also aims to provide a photovoltaic module with the frame.

The long frame comprises a first multi-section bending part and a second multi-section bending part. Wherein, first multistage kink encloses into first chamber, and first chamber is used for fixed photovoltaic board, and the one end of second multistage kink is connected with the one end of first multistage kink, and second multistage kink encloses into the second chamber, and the second chamber is used for being connected to the photovoltaic support, and the second chamber is L type structure, and the second chamber includes along the first portion of Z axle direction and along the second portion of Y axle direction, and first portion is used for the installation angle sign indicating number, and the second portion is used for installing the one end of connecting piece to spacing is carried out to the one end of connecting piece.

According to the long frame, the L-shaped second cavity is arranged, so that one end of the connecting piece can be installed at the second part of the second cavity, one end of the connecting piece is limited, the connecting piece and the connecting fitting are convenient to assemble, and the assembly efficiency of the long frame and the bracket is improved. Meanwhile, as the second part of the second cavity is used for installing one end of the connecting piece, the volume of the second cavity is increased, so that the torsional rigidity of the long frame is improved, and the structural stability and reliability of the long frame are further improved.

According to some embodiments of the utility model, the C-face of the long frame is provided with a mounting hole, so that one end of the connecting piece can enter and exit the first portion of the second cavity, and one end of the connecting piece is limited.

Further, the mounting hole is a rectangular hole, the connecting piece is T-shaped, the cross section of one end of the connecting piece is rectangular, the length of the rectangle is a, the width is b, the diagonal length is c, the length of the mounting hole along the X-axis direction is d, the length of the mounting hole along the Y-axis direction is e, the length of the second part of the second cavity along the Y-axis direction is f, wherein b < e < a < d, and f < c.

Further, the mounting hole is a waist-shaped hole.

Further, the mounting hole includes: the first hole and second hole, the first hole is used for the one end business turn over of connecting piece, and the second hole communicates with first hole, and the second hole is used for carrying out spacingly in the Z axle direction to the one end of connecting piece.

Further, one end of the connecting piece is of a hexagon head structure, the first hole is a rectangular hole, the second hole is a waist-shaped hole, the thickness of one end of the connecting piece is g, the distance between two opposite sides on the cross section of one end of the connecting piece is h, the length of the first hole is i, and the width of the first hole is j, wherein g is smaller than j and h is smaller than i.

According to some embodiments of the utility model, the first multi-segment bend and the second multi-segment bend each comprise: and the plurality of plate bodies are bent in sequence, each plate body extends along the Y-axis direction or along the Z-axis direction, and the Y-axis direction is orthogonal to the Z-axis direction.

Further, the first multi-section bending part comprises a first plate body, a third plate body and a second plate body, wherein the first plate body and the third plate body extend along the Y-axis direction, the second plate body extends along the Z-axis direction, one end of the first plate body is connected with one end of the second plate body, the other end of the second plate body is connected with one end of the third plate body, and the first plate body, the second plate body and the third plate body define a first cavity with a notch at one side.

Further, the first multi-segment bend further includes: and a tenth plate body extending along the Y-axis direction, wherein the tenth plate body is in fit with the first plate body, one end of the tenth plate body is connected with the other end of the first plate body, and the other end of the tenth plate body is spaced apart from the second plate body to define a glue overflow groove.

Further, the second multi-segment bend includes: the fourth plate body, the sixth plate body, the eighth plate body and the fifth plate body and the seventh plate body that extend along the Z axis direction, along the Y axis direction, the fourth plate body is located between sixth plate body and the eighth plate body, one end of the fourth plate body is connected with the other end of the third plate body, the other end of the fourth plate body is connected with one end of the fifth plate body, the other end of the fifth plate body is connected with one end of the sixth plate body, the other end of the sixth plate body is connected with one end of the seventh plate body, the other end of the seventh plate body is connected with one end of the eighth plate body, the other end of the eighth plate body is connected with the other end of the third plate body, and the fourth plate body, the fifth plate body, the sixth plate body, the seventh plate body and the eighth plate body define a second cavity.

The frame according to the second aspect of the present utility model includes the long frame, the short frame, and the corner pieces in the above embodiments.

According to the frame provided by the embodiment of the utility model, the long frame is convenient to assemble and connect the frame and the support, so that the assembling efficiency of the frame is improved.

The photovoltaic module according to the embodiment of the third aspect of the present utility model includes the frame in the above embodiment.

According to the photovoltaic module provided by the embodiment of the utility model, by adopting the frame, the torsional rigidity of the photovoltaic module is improved, and the assembly efficiency of the photovoltaic module is improved.

Additional aspects and advantages of the utility model will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model.

Drawings

FIG. 1 is a cross-sectional view of a long bezel in accordance with an embodiment of the present utility model;

FIG. 2 is a cross-sectional view of a long bezel and connector assembly in accordance with an embodiment of the present utility model;

FIG. 3 is a perspective view of a long bezel and connector assembly in accordance with an embodiment of the present utility model;

FIG. 4 is a top view of one embodiment of a seventh plate according to an embodiment of the present utility model;

FIG. 5 is a bottom view of a connector according to an embodiment of the present utility model;

FIG. 6 is a side view of a connector according to an embodiment of the present utility model;

FIG. 7 is a top view of another embodiment of a seventh plate according to an embodiment of the present utility model;

FIG. 8 is a bottom view of another connector according to an embodiment of the present utility model;

FIG. 9 is a top view of a seventh plate with another connector assembled with a second chamber according to an embodiment of the present utility model;

FIG. 10 is a schematic structural view of a frame according to an embodiment of the present utility model;

FIG. 11 is a schematic view of a partial structure of a frame according to an embodiment of the present utility model;

fig. 12 is a cross-sectional view of a short bezel in accordance with an embodiment of the present utility model.

Reference numerals:

long frame 100,

A first multi-section bending part 10, a first cavity 10a, a first plate 11, a second plate 12, a third plate 13, a tenth plate 14,

A second multi-stage bent portion 20, a second cavity 20a, a first portion 20a1, a second portion 20a2, a fourth plate 21, a fifth plate 22, a sixth plate 23, a seventh plate 24, an eighth plate 25, a ninth plate 26, a mounting hole 27, a first hole 271, a second hole 272,

Frame 1000, short frame 200, corner brace 300,

A connecting piece 28,

A third multi-stage bending part 30 and a fourth multi-stage bending part 40.

Detailed Description

Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the utility model.

The long bezel 100, the frame 1000, and the photovoltaic module according to the embodiment of the present utility model are described below with reference to the drawings.

Referring to fig. 1 and 2, a long frame 100 according to an embodiment of the present utility model includes a first multi-section bent portion 10 and a second multi-section bent portion 20.

The first multi-section bending part 10 encloses into a first cavity 10a, the first cavity 10a is used for fixing a photovoltaic panel, one end of the second multi-section bending part 20 is connected with one end of the first multi-section bending part 10, the second multi-section bending part 20 encloses into a second cavity 20a, the second cavity 20a is used for being connected to a photovoltaic bracket, the second cavity 20a is of an L-shaped structure, the second cavity 20a comprises a first part 20a1 along the Z-axis direction and a second part 20a2 along the Y-axis direction, the first part 20a1 is used for installing an angle code 300, the second part 20a2 is used for installing one end of a connecting piece 28 and limiting one end of the connecting piece 28.

It will be appreciated that in the prior art, the second multi-section bending portion 20 surrounds the rectangular second cavity 20a and the supporting leg, the supporting leg is provided with the mounting hole 27, and when the long frame 100 is connected with the bracket, one end of the connecting piece 28 sequentially passes through the mounting hole 27 and the bracket on the supporting leg, and one end of the connecting piece 28 is fixed by manpower or other devices, and then the other end of the connecting piece 28 is mounted with the connecting fitting, so that the operation is inconvenient, and the mounting efficiency is low.

Based on this, the second multi-section bending portion 20 is bent into the L-shaped second cavity 20a, wherein the second portion 20a2 of the second cavity 20a is used for installing one end of the connecting piece 28 and limiting one end of the connecting piece 28, specifically includes limiting the connecting piece 28 in the assembly direction and the Z-axis direction with the connecting fitting, and the connecting piece 28 can be directly installed with the connecting fitting at the other end of the connection without fixing one end of the connecting piece 28 by manpower or other devices, thereby being convenient to operate and improving the assembly efficiency.

Therefore, according to the long frame 100 of the present utility model, by providing the L-shaped second cavity 20a, the second portion 20a2 of the second cavity 20a can mount one end of the connecting member 28 and limit one end of the connecting member 28, so that the connecting member 28 and the connecting fitting can be conveniently assembled, and the assembly efficiency of the long frame 100 and the bracket is improved. Meanwhile, since the second portion 20a2 of the second cavity 20a is used to mount one end of the connection member 28, the volume of the second cavity 20a is increased, thereby improving torsional rigidity of the long frame 100 and further improving structural stability and reliability of the long frame 100.

Referring to fig. 3, 4, 7 and 8, in some embodiments of the present utility model, a mounting hole 27 is provided on the C-face of the long frame 100 to enable one end of the connection member 28 to enter and exit the first portion 20a1 of the second cavity 20a and limit one end of the connection member 28.

Through set up mounting hole 27 at the C face of long frame 100, be convenient for install the connecting piece 28 by mounting hole 27 into second chamber 20a and dismantle out by mounting hole 27, need not install the connecting piece 28 in long frame 100 in advance, be convenient for produce and make, and be favorable to the depositing and the transportation of long frame 100.

It will be appreciated that the mounting holes 27 may be one or more.

Referring to fig. 7, 8 and 9, the mounting hole 27 is a rectangular hole, the connection member 28 is T-shaped, one end of the connection member 28 has a rectangular cross section, the rectangular length is a, the width is b, the diagonal length is c, the length of the mounting hole 27 in the X-axis direction is d, the length of the mounting hole 27 in the Y-axis direction is e, and the length of the second portion 20a2 of the second chamber 20a in the Y-axis direction is f, wherein b < e < a < d, and f < c.

Thus, one end of the connecting member 28 can enter the mounting hole 27 along the X-axis direction of the mounting hole 27, and is clamped between the two side walls of the second portion 20a2 of the second cavity 20a along the Y-axis direction by rotation, so that one end of the connecting member 28 is limited in the rotation direction by the second cavity 20a, and one end of the connecting member 28 can be limited in the X-axis direction by the side wall of the second portion 20a2 of the second cavity 20a along the Z-axis direction, thereby realizing the limitation of the second portion 20a2 of the second cavity 20a to one end of the connecting member 28 so as to be convenient for the installation of the other end of the connecting member 28 and a connecting fitting.

It will be appreciated that the mounting hole 27 may also be a rectangular hole with four corners each being chamfered.

Referring to fig. 7 and 9, further, the mounting hole 27 is a waist-shaped hole. In this way, the connection position of the connection member 28 can be easily adjusted, and the use range is wider.

Referring to fig. 4, the mounting hole 27 includes: the first hole 271 is used for entering and exiting one end of the connecting piece 28, and the second hole 272 is communicated with the first hole 271, and the second hole 272 is used for limiting one end of the connecting piece 28 in the Z-axis direction.

In this way, the connector 28 can be moved into and out of the second cavity 20a through the first hole 271, and the connector 28 is restricted from moving into and out of the second cavity 20a through the second hole 272, thereby facilitating assembly and disassembly of the connector 28 from the long frame 100.

It will be appreciated that the shape and size of the first aperture 271 may be greater than or equal to the cross-section of one end of the connector 28, such that one end of the connector 28 may directly enter the second chamber 20a in the Z-axis direction, for ease of operation; the shape and size of the first hole 271 may be smaller than the cross section of one end of the connector 28, and at this time, the first hole 271 needs to allow at least a portion of one end of the connector 28 to extend into the second cavity 20a, and then the one end of the connector 28 is completely installed into the second cavity 20a by rotation or the like, so that the one end of the connector 28 is not easily dropped out in the second cavity 20a, and the connection reliability is high.

Further, referring to fig. 4, 5 and 6, one end of the connecting member 28 has a hexagonal head structure, the first hole 271 has a rectangular hole, the second hole 272 has a waist-shaped hole, the thickness of one end of the connecting member 28 is g, the distance between two opposite sides of the cross section of one end of the connecting member 28 is h, the length of the first hole 271 is i, and the width of the first hole is j, wherein g < j < h < i.

Therefore, one end of the connecting member 28 may extend into the second cavity 20a, and then rotate the rest into the second cavity 20a, so that after the one end of the connecting member 28 enters the second cavity 20a, the one end of the connecting member 28 cannot easily fall out of the second cavity 20a due to movement or shaking, thereby improving the reliability of the installation of the connecting member 28 and the second cavity 20a.

Referring to fig. 1 and 2, in some embodiments of the present utility model, the first multi-segment bend 10 and the second multi-segment bend 20 each include: and the plurality of plate bodies are bent in sequence, each plate body extends along the Y-axis direction or along the Z-axis direction, and the Y-axis direction is orthogonal to the Z-axis direction.

That is, the first multi-section bending part 10 and the second multi-section bending part 20 are obtained by bending a straight plate body for a plurality of times, each plate body extends along the Y-axis direction or along the Z-axis direction, the adjacent plate bodies are arranged in a right angle or in a fitting manner, the first bending part and the second bending part are bent smoothly, the integrated forming is performed, the process is simple, the distribution of the rigidity of the section of the structure is uniform and reasonable, the rigidity of the structure can be improved, the structure is not easy to deform, and the stability and the reliability are improved.

Referring to fig. 1 and 2, the first multi-section bent portion 10 includes a first plate 11, a third plate 13, and a second plate 12 extending in the Y-axis direction, one end of the first plate 11 is connected to one end of the second plate 12, the other end of the second plate 12 is connected to one end of the third plate 13, and the first plate 11, the second plate 12, and the third plate 13 define a first cavity 10a having a slot on one side.

From this, first cavity 10a is limited to first plate body 11, second plate body 12 and third plate body 13, and first cavity 10a has the notch, can pass through notch installation photovoltaic board, has reduced the assembly degree of difficulty of photovoltaic board and long frame 100, has improved assembly efficiency.

It will be appreciated that the length of the third plate 13 in the Y-axis direction may be the same as or different from the length of the first plate 11 in the Y-axis direction. For example, the length of the third plate 13 in the Y-axis direction may be greater than, equal to, or less than the length of the first plate 11 in the Y-axis direction.

Further, referring to fig. 1 and 2, the first multi-segment bending portion 10 further includes: and a tenth plate 14 extending along the Y-axis direction, wherein the tenth plate 14 is attached to the first plate 11, one end of the tenth plate 14 is connected to the other end of the first plate 11, and the other end of the tenth plate 14 is spaced apart from the second plate 12 to define a glue overflow groove.

Therefore, when the photovoltaic panel is mounted and glued, a glue overflow groove can be formed between the tenth panel 14 and the first panel 11, the glue overflow groove can be used for accommodating and driving the silica gel in the first cavity 10a, the silica gel is prevented from running to the upper part of the photovoltaic panel, and the glue gluing effect is improved.

It is understood that the length of the tenth plate 14 in the Y-axis direction is smaller than the length of the first plate 11 in the Y-axis direction, and further, the ratio of the length of the tenth plate 14 in the Y-axis direction to the length of the first plate 11 in the Y-axis direction is in the range of 1/2-1, for example, the ratio may be 1/2, 2/3, etc., and preferably, the ratio of the length of the tenth plate 14 in the Y-axis direction to the length of the first plate 11 in the Y-axis direction is 1/2.

Referring to fig. 1 and 2, the second multi-stage bent portion 20 includes: the fourth plate 21, the sixth plate 23, the eighth plate 25, and the fifth plate 22 and the seventh plate 24 extending in the Z-axis direction, the fourth plate 21 is located between the sixth plate 23 and the eighth plate 25 in the Y-axis direction, one end of the fourth plate 21 is connected to the other end of the third plate 13, the other end of the fourth plate 21 is connected to one end of the fifth plate 22, the other end of the fifth plate 22 is connected to one end of the sixth plate 23, the other end of the sixth plate 23 is connected to one end of the seventh plate 24, the other end of the seventh plate 24 is connected to one end of the eighth plate 25, the other end of the eighth plate 25 is connected to the other end of the third plate 13, and the fourth, fifth, sixth, seventh plates 23, 24, and eighth plates 25 define the second chamber 20a.

In this way, the fourth plate 21, the fifth plate 22, the sixth plate 23, the seventh plate 24 and the eighth plate 25 define the L-shaped second cavity 20a, the horn 300 is mounted on the first portion 20a1 of the second cavity 20a, and the connector 28 is mounted on the second portion 20a2 of the second cavity 20a, so that the long frame 100 and the bracket can be conveniently mounted, and the mounting efficiency is improved.

Referring to fig. 3, wherein the mounting holes 27 are provided in the seventh plate 24.

Referring to fig. 1 and 2, the second multi-segment bend 20 further includes: and a ninth plate 26, wherein the ninth plate 26 extends along the Y-axis direction and is attached to the third plate 13, one end of the ninth plate 26 is connected to the other end of the eighth plate 25, and the other end of the ninth plate 26 is spaced from the fourth plate 21.

Referring to fig. 10 and 11, a frame 1000 according to the second aspect of the present utility model includes the long side frame 100, the short side frame 200, and the corner pieces 300 in the above-described embodiments.

The corner connector 300 connects the long frame 100 and the short frame 200 together to form the frame 1000, and the maximum length of the second cavity 20a of the long frame 100 along the Y-axis direction and the maximum length of the second cavity 20a of the short frame 200 along the Y-axis direction.

According to the frame 1000 of the embodiment of the utility model, the long frame 100 is adopted, so that the frame 1000 and the support are conveniently assembled and connected, and the assembly efficiency of the frame 1000 is improved.

It is understood that the structure of the short bezel 200 may be the same as or different from the structure of the long bezel 100. When the structure of the short bezel 200 is different from that of the long bezel 100, it is convenient to distinguish the long bezel 100 from the short bezel 200 when the frame 1000 is installed. When the structures of the short frame 200 and the long frame 100 are the same, the short frame 200 may be connected to the bracket, thereby further improving the connection reliability between the frame 1000 and the bracket.

Referring to fig. 12, in some embodiments, the short bezel 200 includes a third multi-segment bend 30 and a fourth multi-segment bend 40, the third multi-segment bend 30 is bent into a third cavity to secure the photovoltaic panel, the fourth multi-segment bend 40 is bent into a fourth cavity to mount the corner brace 300, wherein the fourth multi-segment bend 40 is rectangular in cross section.

The photovoltaic module according to the embodiment of the third aspect of the present utility model includes the frame 1000 in the above-described embodiment.

According to the photovoltaic module provided by the embodiment of the utility model, by adopting the frame 1000, the torsional rigidity of the photovoltaic module is improved, and the assembly efficiency of the photovoltaic module is improved.

In some embodiments, the photovoltaic module further comprises a photovoltaic panel mounted in the first cavity 10a of the long bezel 100 and the third cavity of the short bezel 200.

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and to simplify the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; the device can be mechanically connected, electrically connected and communicated; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

In the present utility model, unless expressly stated or limited otherwise, a first feature "up" or "down" a second feature may be the first and second features in direct contact, or the first and second features in indirect contact via an intervening medium. Moreover, a first feature being "above," "over" and "on" a second feature may be a first feature being directly above or obliquely above the second feature, or simply indicating that the first feature is level higher than the second feature. The first feature being "under", "below" and "beneath" the second feature may be the first feature being directly under or obliquely below the second feature, or simply indicating that the first feature is less level than the second feature.

In the description of the present specification, a description referring to terms "one embodiment," "some embodiments," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present utility model. In this specification, schematic representations of the above terms are not necessarily directed to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, the different embodiments or examples described in this specification and the features of the different embodiments or examples may be combined and combined by those skilled in the art without contradiction.

While embodiments of the present utility model have been shown and described, it will be understood by those of ordinary skill in the art that: many changes, modifications, substitutions and variations may be made to the embodiments without departing from the spirit and principles of the utility model, the scope of which is defined by the claims and their equivalents.

Claims (12)

1. A long bezel, comprising:

the photovoltaic panel comprises a first multi-section bending part (10), wherein the first multi-section bending part (10) encloses a first cavity (10 a), and the first cavity (10 a) is used for fixing the photovoltaic panel;

one end of the second multi-section bending part (20) is connected with one end of the first multi-section bending part (10), the second multi-section bending part (20) encloses a second cavity (20 a), and the second cavity (20 a) is used for being connected to a photovoltaic bracket;

the second cavity (20 a) is of an L-shaped structure, the second cavity (20 a) comprises a first portion (20 a 1) in the Z-axis direction and a second portion (20 a 2) in the Y-axis direction, the first portion (20 a 1) is used for installing an angle code (300), and the second portion (20 a 2) is used for installing one end of the connecting piece (28) and limiting one end of the connecting piece (28).

2. The long frame according to claim 1, wherein a mounting hole (27) is provided on the C-face of the long frame, so that one end of the connecting piece (28) can enter and exit the first portion (20 a 1) of the second cavity (20 a), and one end of the connecting piece (28) is limited.

3. The long frame according to claim 2, wherein the mounting hole (27) is a rectangular hole, the connecting member (28) is T-shaped, a cross section of one end of the connecting member is rectangular, a length of the rectangle is a, a width of the rectangle is b, a diagonal length of the rectangle is c, a length of the mounting hole (27) along the X-axis direction is d, a length of the mounting hole (27) along the Y-axis direction is e, and a length of the second portion (20 a 2) of the second cavity (20 a) along the Y-axis direction is f, wherein b < e < a < d, f < c.

4. A long frame according to claim 3, characterized in that the mounting holes (27) are waist-shaped holes.

5. The long bezel as recited in claim 2, wherein said mounting hole (27) comprises: the connecting piece comprises a first hole (271) and a second hole (272), wherein the first hole (271) is used for enabling one end of the connecting piece (28) to enter and exit, the second hole (272) is communicated with the first hole (271), and the second hole (272) is used for limiting one end of the connecting piece (28) in the Z-axis direction.

6. The long frame according to claim 5, wherein one end of the connecting member (28) is of a hexagonal head structure, the first hole (271) is a rectangular hole, the second hole (272) is a waist-shaped hole, the thickness of one end of the connecting member (28) is g, the distance between two opposite sides of the cross section of one end of the connecting member (28) is h, the length of the first hole (271) is i, and the width of the first hole is j, wherein g < j < h < i.

7. The long frame according to claim 1, wherein the first multi-segment bend (10) and the second multi-segment bend (20) each comprise: and the plurality of plate bodies are sequentially bent, each plate body extends along the Y-axis direction or the Z-axis direction, and the Y-axis direction is orthogonal to the Z-axis direction.

8. The long frame according to claim 7, wherein the first multi-segment bend (10) comprises: first plate body (11), third plate body (13) and along that Y axle direction extends second plate body (12) that Z axle direction extends, the one end of first plate body (11) with the one end of second plate body (12) links to each other, the other end of second plate body (12) with the one end of third plate body (13) links to each other, just first plate body (11), second plate body (12) and third plate body (13) are limited one side and are had notch first chamber (10 a).

9. The long frame according to claim 8, wherein the first multi-segment bend (10) further comprises: tenth plate body (14) along Y axle direction extends, tenth plate body (14) with first plate body (11) laminating sets up, the one end of tenth plate body (14) with the other end of first plate body (11) is connected, the other end of tenth plate body (14) with second plate body (12) is spaced apart in order to inject the glue overflow groove.

10. The long frame according to claim 8, wherein the second multi-segment bend (20) comprises: fourth plate body (21), sixth plate body (23), eighth plate body (25) and along the fifth plate body (22) and seventh plate body (24) that the Y axis direction extends, follow the Y axis direction, fourth plate body (21) are located sixth plate body (23) with between eighth plate body (25), the one end of fourth plate body (21) with the other end of third plate body (13) is connected, the other end of fourth plate body (21) with the one end of fifth plate body (22) is connected, the other end of fifth plate body (22) with the one end of sixth plate body (23), the other end of sixth plate body (23) with the one end of seventh plate body (24) is connected, the other end of seventh plate body (24) with the one end of eighth plate body (25) is connected, the other end of eighth plate body (25) with the other end of third plate body (13), the other end of fifth plate body (22), the other end of seventh plate body (24) are connected, and the fourth plate body (20 a), the fifth plate body (24).

11. A frame, comprising:

-a long border (100), the long border (100) being a long border (100) according to any one of claims 1-10;

a short border (200);

and the corner connector (300) is used for connecting the long side frame and the short side frame (200) together so as to splice the frame, and the maximum length of the second cavity (20 a) of the long side frame along the Y-axis direction is larger than that of the second cavity (20 a) of the short side frame (200) along the Y-axis direction.

12. A photovoltaic module characterized by comprising a frame (1000) according to claim 11.