CN219780080U - Frame, photovoltaic module and photovoltaic power generation system - Google Patents

Abstract

The utility model discloses a frame, a photovoltaic module and a photovoltaic power generation system, wherein the frame comprises: the first connecting piece and the second connecting piece. The first connecting piece includes perpendicular first clamping part and the extension that connects, and the second connecting piece includes perpendicular second clamping part and the cooperation portion of connecting, is formed with on the cooperation portion towards the open cooperation groove of first connecting piece, and the extension cooperation is in the cooperation inslot in order to connect into an organic whole second connecting piece and first connecting piece, and the mounting groove is jointly limited to second clamping part, cooperation portion and first clamping part. From this, the manufacturing process degree of difficulty of frame can be reduced in the setting of first connecting piece and second connecting piece, and the processing of frame of being convenient for reduces the cost and the weight of frame production manufacturing, realizes the lightweight design of frame, and can reduce the volume in the frame transportation, and the transport of frame and the formation of mounting groove of being convenient for are favorable to the installation of frame and photovoltaic board, improve the installation effectiveness of frame and the structural strength of frame.

Description

Frame, photovoltaic module and photovoltaic power generation system

Technical Field

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

Background

Among the prior art, photovoltaic module generally includes frame and photovoltaic board, and the frame encloses to be established in the periphery side of photovoltaic board, leads to photovoltaic module's weight great, cost of manufacture higher, and is difficult to transport and installation. The structure of frame is comparatively complicated, and the frame is lower in efficiency with photovoltaic board assembly, and the structural strength of frame can not be guaranteed.

Disclosure of Invention

The present utility model aims to solve at least one of the technical problems existing in the prior art. Therefore, a first object of the present utility model is to provide a frame, which can facilitate improvement of the installation efficiency of the frame and reduce the manufacturing cost of the frame.

A second object of the present utility model is to provide a photovoltaic module, which includes the frame described in the above embodiments.

A third object of the present utility model is to provide a photovoltaic power generation system including the photovoltaic module described in the above embodiments.

According to a first aspect of the present utility model, a frame includes: the first connecting piece, second connecting piece, first connecting piece includes perpendicular first clamping part and the extension of connecting, the second connecting piece includes perpendicular second clamping part and the cooperation portion of connecting, be formed with on the cooperation portion towards the open mating groove of first connecting piece, the extension cooperation is in order to with the second connecting piece with first connecting piece connects into an organic whole, the second clamping part the cooperation portion with the first clamping part jointly defines the mounting groove.

According to the frame disclosed by the utility model, the frame comprises the first connecting piece and the second connecting piece which are connected with each other, the manufacturing process difficulty of the frame can be reduced due to the arrangement of the first connecting piece and the second connecting piece, the processing of the frame is facilitated, the production and manufacturing cost and weight of the frame are reduced, the light-weight design of the frame is realized, the volume in the frame transportation process can be reduced, the carrying of the frame and the formation of the mounting groove are facilitated, the mounting of the frame and the photovoltaic panel is facilitated, and the mounting efficiency of the frame and the structural strength of the frame are improved.

In some embodiments, at least one first limiting protrusion is disposed on an inner side surface of the mating groove, at least one second limiting protrusion is disposed on an outer side surface of the extension portion facing the first limiting protrusion, and the second limiting protrusion abuts against the first limiting protrusion to prevent the extension portion from falling out of the mating groove.

In some embodiments, the second limit protrusion is disposed at a free end of the extension.

In some embodiments, a side surface of the first limit projection adjacent to the first clamping portion extends obliquely in a direction from the inner side surface of the mating groove toward the center of the mating groove toward a direction away from the first clamping portion; and/or extend obliquely in a direction from the center of the fitting groove toward the inner side face of the fitting groove, and a side surface of the second limit projection adjacent to the second connecting piece toward the first clamping portion.

In some embodiments, the first clamping portion is provided with a first mating groove, which communicates with the mounting groove; and/or the second clamping part is provided with a second matching groove, and the second matching groove is communicated with the mounting groove.

In some embodiments, the bezel further comprises: the first elastic piece is matched with the first matching groove, and at least part of the first elastic piece is arranged in the mounting groove; and/or the second elastic piece is matched with the second matching groove, and at least part of the second elastic part is arranged in the mounting groove.

In some embodiments, the first clamping portion and the extension portion are formed with a stepped portion, and the mating portion abuts against the stepped portion.

In some embodiments, the bezel has a length L, the L satisfying: l is more than or equal to 100mm and less than or equal to 300mm.

In some embodiments, the second connector further comprises: the bending section is connected to one side, far away from the second clamping part, of the matching part, and a positioning groove is defined between the bending section and the matching part.

The photovoltaic module according to the embodiment of the second aspect of the present utility model includes: the photovoltaic panel, frame, the frame is the frame of any one of the above-mentioned embodiments, the frame encloses and establishes the periphery side of photovoltaic panel.

In some embodiments, the frame is a plurality of frames, and the plurality of frames are arranged at intervals along the circumference of the photovoltaic panel.

According to an embodiment of the third aspect of the present utility model, a photovoltaic power generation system includes: the photovoltaic modules are the photovoltaic modules in the embodiment, and the pressing blocks are arranged between two adjacent photovoltaic modules.

In some embodiments, the compact comprises: the photovoltaic module comprises two first connecting sections, two second connecting sections and a third connecting section, wherein the two first connecting sections are respectively abutted to the tops of the first connecting pieces of the photovoltaic modules, the two second connecting sections are respectively connected with one ends, close to each other, of the first connecting sections of the photovoltaic modules, the two second connecting sections extend downwards in the height direction of the frame, the two second connecting sections are respectively matched with the positioning grooves of the photovoltaic modules, and the third connecting sections are connected between the two second connecting sections.

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

The foregoing and/or additional aspects and advantages of the utility model will become apparent and may be better understood from the following description of embodiments taken in conjunction with the accompanying drawings in which:

fig. 1 is a schematic view of a photovoltaic module according to an embodiment of the present utility model.

Fig. 2 is a schematic diagram of a photovoltaic power generation system according to an embodiment of the present utility model.

Fig. 3 is an enlarged schematic view of the portion P in fig. 2.

Fig. 4 is an assembly schematic of a bezel and a press block according to an embodiment of the present utility model.

Fig. 5 is an enlarged schematic view of the portion Q in fig. 4.

Fig. 6 is a schematic view of a compact according to an embodiment of the utility model.

Reference numerals:

1. a photovoltaic power generation system;

1000. a photovoltaic module;

100. a frame;

10. a first connector; 11. a first clamping part; 111. a first mating groove; 12. an extension; 121. the second limiting bulge; 13. a first elastic member; 14. a step portion;

20. a second connector; 21. a second clamping portion; 211. a second mating groove; 22. a mating portion; 221. a mating groove; 222. the first limiting protrusion; 23. a second elastic member; 24. a bending section; 25. a positioning groove;

30. a mounting groove;

200. a photovoltaic panel;

2000. briquetting; 2001. a first connection section; 2002. a second connection section; 2003. a third connecting section;

3000. and a beam body.

Detailed Description

Embodiments of the present utility model will be described in detail below, and the embodiments described with reference to the accompanying drawings are exemplary, and a bezel 100 according to an embodiment of the present utility model will be described below with reference to fig. 1 to 6, the bezel 100 including: a first connector 10 and a second connector 20.

Specifically, as shown in fig. 1 to 4, the first connector 10 includes a first clamping portion 11 and an extension portion 12 which are vertically connected, the second connector 20 includes a second clamping portion 21 and a mating portion 22 which are vertically connected, the extension portion 12 is disposed on one side of the first clamping portion 11 adjacent to the second clamping portion 21, the mating portion 22 is disposed on one side of the second clamping portion 21 adjacent to the first clamping portion 11, a mating groove 221 which is open toward the first connector 10 is formed on the mating portion 22, and when the first connector 10 is assembled with the second connector 20, the extension portion 12 is mated in the mating groove 221 to connect the second connector 20 and the first connector 10 into a whole, and the second clamping portion 21, the mating portion 22 and the first clamping portion 11 together define a mounting groove 30. Taking the case that the frame 100 is used to mount the photovoltaic panel 200 as an example, the photovoltaic panel 200 is mated with the mounting groove 30, thereby mounting the photovoltaic panel 200 and the frame 100.

According to the frame 100 of the embodiment of the utility model, the frame 100 comprises the first connecting piece 10 and the second connecting piece 20 which are connected with each other, the arrangement of the first connecting piece 10 and the second connecting piece 20 can reduce the manufacturing process difficulty of the frame 100, facilitate the processing of the frame 100, reduce the production and manufacturing cost and weight of the frame 100, realize the lightweight design of the frame 100, reduce the volume in the transportation process of the frame 100, facilitate the carrying of the frame 100 and the formation of the mounting groove 30, facilitate the mounting of the frame 100 and the photovoltaic panel 200, and improve the mounting efficiency of the frame 100 and the structural strength of the frame 100.

In some embodiments, referring to fig. 4 and 5, at least one first limiting protrusion 222 is disposed on an inner side surface of the mating groove 221, and at least one second limiting protrusion 121 is disposed on an outer side surface of the extension portion 12 facing the first limiting protrusion 222, where the second limiting protrusion 121 abuts against the first limiting protrusion 222 to prevent the extension portion 12 from being separated from the mating groove 221. For example, the first limiting protrusions 222 and the second limiting protrusions 121 are two, and the two first limiting protrusions 222 are disposed at intervals in the thickness direction C of the photovoltaic panel 200, that is, in the assembly direction of the extension 12 and the fitting groove 221, and the two second limiting protrusions 121 are disposed at intervals in the assembly direction. After the extension portion 12 is matched with the matching groove 221, the first limiting protrusion 222 and the second limiting protrusion 121 are abutted one by one, and the first limiting protrusion 222 can limit the second limiting protrusion 121 to be separated from the matching groove 221 along the assembling direction. From this, the setting of the spacing protruding 222 of first spacing and the spacing protruding 121 of second can be convenient for first connecting piece 10 and second connecting piece 20 to be connected, and the mode of realizing first connecting piece 10 and second connecting piece 20 to connect is simple, can effectively improve the assembly efficiency between first connecting piece 10 and the second connecting piece 20, and connects and have higher stability.

Further, a second limiting protrusion 121 is provided at the free end of the extension 12. The free end of the extension portion 12 refers to the end of the extension portion 12 away from the first clamping portion 11, and the second limiting protrusion 121 is disposed at the free end of the extension portion 12, so that the extension portion 12 and the mating portion 22 can be mated at the bottom of the mating groove 221, and stability of the extension portion 12 disposed in the mating groove 221 can be increased.

In some embodiments, referring to fig. 5, a side surface of the first limit protrusion 222 adjacent to the first clamping portion 11 extends obliquely in a direction from an inner side surface of the mating groove 221 toward a center of the mating groove 221 toward a direction away from the first clamping portion 11; or extends obliquely in a direction from the center of the fitting groove 221 toward the inner side of the fitting groove 221, with a side surface of the second stopper protrusion 121 adjacent to the second connecting piece 20 toward the first clamping portion 11. That is, the side of the first limiting protrusion 222 adjacent to the first clamping portion 11 extends obliquely toward the side away from the first clamping portion 11, the side of the first limiting protrusion 222 away from the first clamping portion 11 extends toward the center of the fitting groove 221, the side of the second limiting protrusion 121 away from the first clamping portion 11 extends obliquely toward the first clamping portion 11, and the side of the second limiting protrusion 121 adjacent to the first clamping portion 11 extends toward the center away from the fitting groove 221. In this embodiment, after the first limiting protrusion 222 and the second limiting protrusion 121 are engaged, the first limiting protrusion 222 extends downward and inclined away from the side of the second limiting protrusion 121 engaged therewith, and the second limiting protrusion 121 extends downward and inclined adjacent to the side of the first limiting protrusion 222 engaged therewith.

Therefore, the inclined arrangement of the partial surfaces of the first limiting protrusion 222 and the second limiting protrusion 121 is convenient for the extension part 12 to be matched with the matching groove 221, the guidance of the extension part 12 assembled into the matching groove 221 is increased, the quick matching of the extension part 12 and the matching part 22 is convenient, the separation of the second limiting protrusion 121 and the first limiting protrusion 222 can be avoided, and the matching tightness of the first connecting piece 10 and the second connecting piece 20 is increased.

In some embodiments, as shown in fig. 4, the first clamping part 11 is provided with a first fitting groove 111, the first fitting groove 111 communicates with the mounting groove 30, or the second clamping part 21 is provided with a second fitting groove 211, the second fitting groove 211 communicates with the mounting groove 30. For example, the first clamping portion 11 is provided with a first fitting groove 111, the first fitting groove 111 communicates with the mounting groove 30, or the second clamping portion 21 is provided with a second fitting groove 211, the second fitting groove 211 communicates with the mounting groove 30, or the first clamping portion 11 is provided with the first fitting groove 111 and the second clamping portion 21 is provided with the second fitting groove 211, the first fitting groove 111 and the second fitting groove 211 being opposed. The arrangement of the first fitting groove 111 and the second fitting groove 211 may be selected according to the design requirements of the frame 100.

Further, as shown in fig. 4, in the present embodiment, the first fitting groove 111 and the second fitting groove 211 are provided at the same time as an example. The bezel 100 includes: the first elastic member 13 and the second elastic member 23, wherein the first elastic member 13 is matched with the first matching groove 111, at least part of the first elastic member 13 is arranged in the mounting groove 30, the second elastic member 23 is matched with the second matching groove 211, and at least part of the second elastic portion is arranged in the mounting groove 30. For example, the first elastic member 13 includes a first connection portion and a second connection portion, the first connection portion is fitted in the first fitting groove 111 when the first elastic member 13 is fitted in the first fitting groove 111, the second connection portion is stopped in the mounting groove 30, and the first elastic member 13 can be mounted with the first fitting groove 111 from an end portion of the first fitting groove 111 in the length direction a of the photovoltaic panel 200. Similarly, the second elastic member 23 includes a third connecting portion and a fourth connecting portion, the third connecting portion is matched with the second matching groove 211, the fourth connecting portion is stopped at a side of the mounting groove 30 away from the second connecting portion, and the second elastic member 23 can be mounted with the second matching groove 211 from an end of the second matching groove 211 along the length direction a of the photovoltaic panel 200.

Therefore, the arrangement of the first elastic piece 13 and the second elastic piece 23 can prevent the photovoltaic panel 200 from being in direct contact with the first connecting piece 10 and the second connecting piece 20 when the installation groove 30 is installed with the photovoltaic panel 200, the installation stability of the photovoltaic panel 200 and the installation groove 30 is increased, the damage of the frame 100 to the photovoltaic panel 200 is reduced, and the arrangement of the first elastic piece 13 and the second elastic piece 23 can facilitate the assembly of the first elastic piece 13 and the second elastic piece 23 and the first matching groove 111 and the second matching groove 211, so that the installation reliability of the first elastic piece 13 and the second elastic piece 23 is increased.

In some embodiments, referring to fig. 4, the first clamping portion 11 and the extension portion 12 are formed with a stepped portion 14, the stepped portion 14 is provided on a side of the bezel 100 away from the mounting groove 30 in the width direction B of the photovoltaic panel 200, and the mating portion 22 is stopped against the stepped portion 14 when the first connector 10 and the second connector 20 are assembled. Thus, the step portion 14 facilitates the stopping of the first clamping portion 11 and the mating portion 22, so as to limit the mating portion 22 when the extension portion 12 is mated with the mating groove 221, and increase the stability of the connection between the first connector 10 and the second connector 20 through the extension portion 12 and the mating portion 22.

In some embodiments, the length of the bezel 100 is L, i.e., the length of the bezel 100 along the length direction a of the photovoltaic panel 200 is L, which satisfies: l is more than or equal to 100mm and less than or equal to 300mm. For example, l=150 mm. Thus, defining the length of the bezel 100 may reduce the weight of the bezel 100, increasing the ease of installation and handling of the bezel 100.

In some embodiments, as shown in fig. 4, the second connector 20 further comprises: the bending section 24, the bending section 24 is connected to one side of the mating portion 22 away from the second clamping portion 21, and a positioning slot 25 is defined between the bending section 24 and the mating portion 22. The bending section 24 is connected with one side of the second clamping part 21 far away from the second matching groove 211, the free end of the bending section 24 bends towards the first clamping part 11, the bending section 24 and the matching part 22 define the positioning groove 25, the installation of the pressing block 2000 can be facilitated when the frame 100 and the pressing block 2000 are assembled, and the structural strength and the installation stability of the second connecting piece 20 can be increased due to the arrangement of the bending section 24.

According to the photovoltaic module 1000 of the embodiment of the second aspect of the present utility model, in combination with fig. 1 to 3, the photovoltaic module 1000 includes: the photovoltaic panel 200 and the frame 100, wherein the frame 100 is the frame 100 according to any one of the above embodiments, and the frame 100 is enclosed on the outer peripheral side of the photovoltaic panel 200.

According to the photovoltaic module 1000 of the embodiment of the utility model, the frame 100 is arranged on the outer periphery side of the photovoltaic panel 200, so that the installation of the photovoltaic panel 200 and the limit of the photovoltaic panel 200 can be facilitated, the protection of the photovoltaic panel 200 by the frame 100 is increased, the possibility of damage caused by collision of the photovoltaic panel 200 is reduced, meanwhile, the application range of the photovoltaic module 1000 can be increased, and the requirement of the photovoltaic module 1000 on the installation environment is reduced.

In some embodiments, as shown in fig. 1, the frame 100 is a plurality of frames 100, and the plurality of frames 100 are spaced apart along the circumference of the photovoltaic panel 200. For example, two frames 100 are provided on both sides of the width direction B of the photovoltaic panel 200, respectively, and the two frames 100 on each side are provided adjacent to one side of the end portion of the photovoltaic panel 200 along the length direction a of the photovoltaic panel 200, respectively. Therefore, the arrangement of the frames 100 can facilitate the increase of the protection of the photovoltaic panel 200, so that the stability of the photovoltaic module 1000 is higher, and meanwhile, the use of the materials of the frames 100 can be reduced, and the cost and weight of the photovoltaic module 1000 are effectively reduced.

The photovoltaic power generation system 1 according to the embodiment of the third aspect of the present utility model includes: the photovoltaic modules 1000 are the photovoltaic modules 1000 in the above embodiments, and the press blocks 2000 are arranged between two adjacent photovoltaic modules 1000.

Referring to fig. 3 and 4, in the process of installing the photovoltaic power generation system 1, a plurality of photovoltaic modules 1000 are fixed and connected through press blocks 2000, at least one press block 2000 is arranged between two adjacent photovoltaic modules 1000, the press blocks 2000 are opposite to the positions of the frames 100, the press blocks 2000 are respectively matched with positioning grooves 25 arranged on two adjacent frames 100, and part of the press blocks 2000 is abutted against the top of the frames 100, so that the press blocks 2000 limit the frames 100 in the width direction B and the thickness direction C of the photovoltaic panel 200. The press block 2000 is fixed on the beam body 3000 through a fastener, the beam body 3000 is located below the photovoltaic module 1000 and is used for supporting the photovoltaic module 1000, the frame 100 is connected with the beam body 3000, for example, the photovoltaic module 1000 is stopped on the beam body 3000 through the frame 100, the press block 2000 is arranged between two adjacent photovoltaic modules 1000, the photovoltaic module 1000 can be fixed on the beam body 3000 under the action of the press block 2000, and the installation of a plurality of photovoltaic modules 1000 and the beam body 3000 is facilitated.

Therefore, the press block 2000 is arranged between two adjacent photovoltaic modules 1000, so that the reliability of connection between the two adjacent photovoltaic modules 1000 can be increased, and the length of the press block 2000 can be reduced due to the shorter length of the frame 100, the weight of the photovoltaic power generation system 1 is further reduced, and the light weight of the photovoltaic power generation system 1 is realized

Further, as shown in fig. 4 and 6, the compact 2000 includes: the two first connecting sections 2001, the two second connecting sections 2002 and the third connecting sections 2003, the two first connecting sections 2001 are respectively abutted against the tops of the first connecting pieces 10 of the two adjacent photovoltaic modules 1000, the two second connecting sections 2002 are respectively connected with one ends, close to each other, of the first connecting sections 2001 of the two adjacent photovoltaic modules 1000, the other ends of the two second connecting sections 2002 respectively extend downwards along the height direction of the frame 100, the other ends of the two second connecting sections 2002 are matched with the positioning grooves 25 of the two adjacent photovoltaic modules 1000, and the third connecting section 2003 is connected between the two adjacent second connecting sections 2002.

It can be understood that the two first connection sections 2001 are disposed at the top of the corresponding frame 100 and are abutted against the frame 100, one ends of the two first connection sections 2001 close to each other are respectively connected with the second connection sections 2002, one end of the second connection sections 2002 away from the first connection sections 2001 is the height direction of the frame 100, that is, the thickness direction C of the photovoltaic panel 200 extends downwards and is matched with the positioning groove 25, the second connection sections 2002 are abutted against the bending sections 24 in the width direction B of the photovoltaic panel 200, a third connection section 2003 is further disposed between the two second connection sections 2002, and the second connection sections 2002 and the third connection sections 2003 are disposed to reduce the possibility that the two adjacent photovoltaic modules 1000 are mutually separated due to deformation. Meanwhile, the first connecting section 2001 which is stopped against the top of the frame 100 can form a limit on the thickness direction of the photovoltaic module 1000, so that the grade of resisting wind force of the photovoltaic module 1000 is increased, and the influence of the environment on the stability of the photovoltaic module 1000 is reduced. From this, the simple structure of briquetting 2000 can effectively realize the spacing to photovoltaic module 1000, improves photovoltaic module 1000 installation's convenience.

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", "clockwise", "counterclockwise", "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 simplifying 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 description of the utility model, a "first feature" or "second feature" may include one or more of such features. In the description of the present utility model, "plurality" means two or more. In the description of the utility model, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, and may also include the first and second features not being in direct contact but being in contact with each other by another feature therebetween. In the description of the utility model, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicates that the first feature is higher in level than the second feature.

In the description of the present specification, reference to the terms "one embodiment," "some embodiments," "illustrative 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 utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples.

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 (13)

1. A bezel, comprising:

the first connecting piece comprises a first clamping part and an extending part which are vertically connected;

the second connecting piece, the second connecting piece includes perpendicular second clamping part and the cooperation portion of connecting, be formed with on the cooperation portion towards the open cooperation groove of first connecting piece, the extension is in the cooperation inslot in order to with the second connecting piece with first connecting piece connects into an organic wholely, the second clamping part cooperation portion with first clamping part jointly defines the mounting groove.

2. The frame of claim 1, wherein the inner side of the mating groove is provided with at least one first limit protrusion;

at least one second limiting protrusion is arranged on the outer side face, facing the first limiting protrusion, of the extension part, and the second limiting protrusion is abutted to the first limiting protrusion to prevent the extension part from falling out of the matching groove.

3. The bezel of claim 2, wherein the second stop tab is disposed at a free end of the extension.

4. The bezel of claim 2, wherein a side surface of the first stopper protrusion adjacent to the first clip portion extends obliquely in a direction from the inner side surface of the fitting groove toward the center of the fitting groove toward a direction away from the first clip portion; and/or

And the second limiting protrusion extends obliquely along the direction from the center of the matching groove to the inner side surface of the matching groove and the direction from the surface of one side, adjacent to the second connecting piece, of the second limiting protrusion to the first clamping part.

5. The frame of claim 4, wherein the first clamping portion is provided with a first mating groove, the first mating groove being in communication with the mounting groove; and/or

The second clamping part is provided with a second matching groove, and the second matching groove is communicated with the mounting groove.

6. The bezel of claim 5, further comprising:

the first elastic piece is matched with the first matching groove, and at least part of the first elastic piece is arranged in the mounting groove; and/or

The second elastic piece is matched with the second matching groove, and at least part of the second elastic piece is arranged in the mounting groove.

7. The bezel of claim 5, wherein the first clamping portion and the extending portion are formed with a stepped portion, and the mating portion abuts against the stepped portion.

8. The bezel of claim 1, wherein the bezel has a length L, the L satisfying: l is more than or equal to 100mm and less than or equal to 300mm.

9. The bezel of any one of claims 1 to 8, wherein the second connector further comprises:

the bending section is connected to one side, far away from the second clamping part, of the matching part, and a positioning groove is defined between the bending section and the matching part.

10. A photovoltaic module, comprising:

a photovoltaic panel;

a frame according to any one of claims 1 to 9, which is provided around the outer periphery of the photovoltaic panel.

11. The photovoltaic module of claim 10, wherein the plurality of rims is provided in plurality, the plurality of rims being spaced apart along a circumference of the photovoltaic panel.

12. A photovoltaic power generation system, comprising:

a plurality of photovoltaic modules, the photovoltaic modules being according to claim 11;

and the pressing blocks are arranged between two adjacent photovoltaic modules.

13. The photovoltaic power generation system of claim 12, wherein the briquette comprises:

the two first connecting sections are respectively abutted against the tops of the first connecting pieces of the two adjacent photovoltaic modules;

the two second connecting sections are respectively connected with one ends, close to each other, of the first connecting sections of the two adjacent photovoltaic modules, the other ends of the two second connecting sections respectively extend downwards along the height direction of the frame, and the other ends of the two second connecting sections are matched with the positioning grooves of the two adjacent photovoltaic modules;

and the third connecting section is connected between two adjacent second connecting sections.