CN217984975U - Corner code, frame, photovoltaic module and photovoltaic power generation system - Google Patents

Abstract

The utility model discloses a corner code, a frame, a photovoltaic module and a photovoltaic power generation system. The corner code includes: a first matching body and a second matching body. The first matching body includes a first matching section, a second matching section and a third matching section, and a chamber with one side open is defined in the first matching body. The second mating body includes a fourth mating section, a fifth mating section and a sixth mating section, the fifth mating section and the sixth mating section are respectively connected to the two ends of the fourth mating section in the height direction, the fifth mating section and the sixth mating section The segments are located on the same side of the fourth mating segment, the second mating body fits in the chamber defined by the first mating body, and the second mating body and the first mating body together form a closed frame structure. Therefore, it is convenient to manufacture the corner brackets and reduce the cost of manufacturing the corner brackets, so that when the corner brackets are adapted to the frame, the corner brackets can be stably installed in the frame, which is conducive to the rapid and accurate installation of two adjacent frames. And it can effectively prevent the corner code from protruding from the frame.

Description

Corner code, frame, photovoltaic module and photovoltaic power generation system

technical field

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

Background technique

In the prior art, in the process of actual production and introduction of the frame, it frequently occurs that two adjacent frames are not assembled in place and tilted, and in the process of installing the corner code with the frame, since the frame is generally open structure, it is easy to cause the misalignment or partial prolapse of the corner codes, which will lead to a decrease in the yield of photovoltaic modules, and the increase in manpower and material costs due to rework, and the processing of the corner codes is relatively complicated.

Utility model content

The utility model aims at at least solving one of the technical problems existing in the prior art. For this reason, the first purpose of the utility model is to propose a corner bracket, which can effectively reduce the process difficulty of manufacturing the corner bracket, and the corner bracket is not easy to come out of the matching frame, so that the frame can be accurately installed.

The second purpose of the present utility model is to propose a frame, including the above-mentioned corner bracket.

The third purpose of the present utility model is to provide a photovoltaic module, including the frame mentioned above.

The fourth purpose of the present utility model is to provide a photovoltaic power generation system, including the above-mentioned photovoltaic module.

The corner code of the embodiment of the first aspect of the utility model includes: a first matching body, a second matching body, the first matching body includes a first matching section, a second matching section and a third matching section, and the second matching section The fitting section and the third fitting section are respectively connected to both ends of the first fitting section, the second fitting section and the third fitting section are located on the same side of the first fitting section, and the first fitting section A cavity with one side open is defined in the mating body. The second mating body includes a fourth mating section, a fifth mating section and a sixth mating section, the fifth mating section and the sixth mating section are respectively connected to both ends of the fourth mating section, the The fifth matching section and the sixth matching section are located on the same side of the fourth matching section, the second matching body is fitted in the cavity, and the second matching body and the first matching body together form a Closed frame structure.

According to the corner bracket of the present utility model, the corner bracket includes a first matching body and a second matching body, and the first matching body and the second matching body together form a closed frame structure, which facilitates the manufacture of the corner bracket and reduces the cost of manufacturing the corner bracket , can increase the contact area between the frame and the corner bracket, so that when the corner bracket is adapted to the frame, the corner bracket can be stably installed in the frame, which is conducive to the fast and accurate installation of two adjacent frames, increasing the corner bracket and the frame The installation efficiency is high, and the frame-shaped corner bracket can effectively prevent the corner bracket from protruding from the frame, increasing the reliability of the corner bracket connection and the yield rate of the frame assembly.

In some embodiments, the fourth matching section is opposite to the first matching section, the fifth matching section is in frictional contact with the second matching section, and the sixth matching section is in frictional contact with the third matching section. Frictional contact.

In some embodiments, the free ends of the fifth matching section and the sixth matching section stop against the first matching section.

In some embodiments, the length of the second matching section is less than the length of the fifth matching section, and the length of the third matching section is greater than or equal to the length of the sixth matching section.

In some embodiments, the first mating body includes a first mating portion and a second mating portion that are vertically connected, and the first mating portion and the second mating portion respectively include the first mating section, the The second fitting section and the third fitting section; the second fitting body includes a third fitting portion and a fourth fitting portion vertically connected, the third fitting portion fits in the first fitting portion, and the first fitting portion Four fitting parts fit in the second fitting part, and the third fitting part and the fourth fitting part respectively include the fourth fitting section, the fifth fitting section and the sixth fitting section.

In some embodiments, the fourth matching section of the third matching portion and the fourth matching section of the fourth matching portion are connected to each other, the fifth matching section of the third matching portion and the fourth matching section of the third matching portion are connected to each other. The fifth matching section of the fourth matching portion is spaced apart from each other, and the sixth matching section of the third matching portion and the sixth matching section of the fourth matching portion are spaced apart from each other.

In some embodiments, the first fitting segment of the first fitting portion and the first fitting portion of the second fitting portion are connected to each other, and the second fitting portion and the second fitting portion of the first fitting portion are connected to each other. The second matching section of the second matching part is connected to each other, and the third matching section of the first matching part and the third matching section of the second matching part are connected to each other.

In some embodiments, an end portion of at least one of the first mating body and the second mating body is provided with at least one guiding structure.

In some embodiments, the guide structure includes a first flange wall and a second flange wall, the first flange wall is arranged at the end of the first mating body, and the second flange wall is arranged At the end of the second fitting body, the first flange wall and the second flange wall are opposite to each other, facing a direction away from the center of the corner bracket along the length direction of the corner bracket, the first flange wall The distance between a flange wall and said second flange wall decreases gradually.

The frame according to the embodiment of the second aspect of the utility model includes: a frame body and at least one corner code, the frame body includes a plurality of sub-frames connected end to end along the circumference of the frame body; the corner code is the above-mentioned embodiment The corner code described in any one of the examples, the corner code is connected between two adjacent sub-frames.

In some embodiments, each of the sub-frames has an accommodating cavity, and the side of the accommodating cavity away from the center of the frame body has an opening, and the corner brackets are fitted on all adjacent two sub-frames. In the accommodating cavity, the first mating section of the corner code is located at the opening.

In some embodiments, a side of the receiving cavity adjacent to the center of the frame body has a raised portion that protrudes toward the center of the receiving cavity, and the fourth mating section of the corner code and the raised portion Department stop.

The photovoltaic module according to the embodiment of the third aspect of the utility model includes the frame described in any one of the above embodiments.

The photovoltaic power generation system according to the embodiment of the fourth aspect of the utility model includes the photovoltaic module described in the above embodiment.

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

Description of drawings

The above and/or additional aspects and advantages of the present utility model will become apparent and easy to understand from the description of the embodiments in conjunction with the following drawings, wherein:

Fig. 1 is a schematic diagram of a frame according to an embodiment of the present invention.

Fig. 2 is a schematic diagram of a corner code according to an embodiment of the present invention.

Fig. 3 is a schematic cross-sectional view of a corner bracket according to an embodiment of the present invention.

Fig. 4 is a schematic diagram of a first matching body according to an embodiment of the present invention.

Fig. 5 is a schematic diagram of a second matching body according to an embodiment of the present invention.

Fig. 6 is a schematic diagram of a raised portion according to an embodiment of the present invention.

Reference signs:

border100;

Corner code 10; first mating body 11; first mating portion 11a; second mating portion 11b; first mating section 111; second mating section 112; third mating section 113; first chamber 114; second mating body 12; the third matching part 12a; the fourth matching part 12b; the fourth matching section 121; the fifth matching section 122; the sixth matching section 123; the second chamber 124; the guiding mechanism 13; the first flange wall 131; Two flange walls 132;

Frame body 20 ; sub-frame 21 ; accommodating cavity 211 ; opening 2111 ; raised portion 212 .

detailed description

The embodiments of the present utility model are described in detail below. The embodiments described with reference to the accompanying drawings are exemplary. The following describes the corner code 10, the frame 100, the photovoltaic module and the photovoltaic power generation system according to the embodiments of the present utility model with reference to FIGS. 1-6 , The corner code 10 includes: a first matching body 11 and a second matching body 12 . Here, the corner code 10 is applied to the frame 100 to make the installation of two adjacent frames 100 more accurate as an example.

Specifically, as shown in FIGS. 1-3 , the first mating body 11 includes a first mating segment 111, a second mating segment 112 and a third mating segment 113, and the second mating segment 112 and the third mating segment 113 are respectively connected At both ends of the height direction of the first mating section 111, the second mating section 112 and the third mating section 113 are located on the same side of the first mating section 111, and the second mating section 112 and the third mating section 113 can be perpendicular to the second mating section 113 respectively. A mating section 111 , the first mating body 11 defines a chamber with one side open, and the cavity wall can be constructed by the first mating section 111 , the second mating section 112 and the third mating section 113 . The second mating body 12 includes a fourth mating section 121, a fifth mating section 122 and a sixth mating section 123. The fifth mating section 122 and the sixth mating section 123 are respectively connected to both ends of the fourth mating section 121 in the height direction. The fifth mating section 122 and the sixth mating section 123 are located on the same side of the fourth mating section 121, the second mating body 12 fits in the cavity defined by the first mating body 11, and the second mating body 12 and the first mating body 11 together form a Closed frame structure. The chamber defined by the first mating body 11 may be the first chamber 114, the chamber defined by the second mating body 12 may be the second chamber 124, and the open side of the first chamber 114 is disposed toward the second mating body 12, And opposite to the first mating section 111, the open side of the second chamber 124 is disposed toward the first mating body 11, and opposite to the fourth mating section 121, the first chamber 114 cooperates with the second chamber 124 to form a closed structure .

According to the corner bracket 10 of the present utility model, the corner bracket 10 includes a first matching body 11 and a second matching body 12, and the first matching body 11 and the second matching body 12 together form a closed frame structure, which facilitates the manufacture of the corner bracket 10 As well as reducing the cost of manufacturing the corner bracket 10, the contact area between the frame 100 and the corner bracket 10 can be increased, so that when the corner bracket 10 is adapted to the frame 100, the corner bracket 10 can be stably installed in the frame 100, which is beneficial to the relative The fast and precise installation of two adjacent frames 100 increases the installation efficiency of the corner bracket 10 and the frame 100, and the frame-shaped corner bracket 10 can effectively prevent the corner bracket 10 from falling out of the frame 100, increasing the reliability of the connection of the corner bracket 10 and the assembly of the frame 100 yield rate.

In some embodiments, as shown in FIG. 3 , the fourth matching section 121 is opposite to the first matching section 111 , the fifth matching section 122 is in frictional contact with the second matching section 112 , and the sixth matching section 123 is in frictional contact with the third matching section 113 . Frictional contact. That is, the surface of the fifth fitting section 122 away from the center of the chamber is in contact with the surface of the second fitting section 112 adjacent to the center of the chamber, and they stop against each other; the surface of the sixth fitting section 123 away from the center of the chamber is in contact with the first The surfaces of the three mating sections 113 adjacent to the center of the chamber are in contact with each other and stop against each other. Thus, the fifth matching section 122 is in frictional contact with the second matching section 112, and the sixth matching section 123 is in frictional contact with the third matching section 113, so that the second matching body 12 and the first matching body 11 are not easy to disengage after being assembled. It facilitates accurate installation of the corner bracket 10 and the frame 100 and improves the assembly efficiency of the corner bracket 10 .

In some embodiments, referring to FIG. 3 , free ends of the fifth matching section 122 and the sixth matching section 123 abut against the first matching section 111 . The free end of the fifth matching section 122 and the sixth matching section 123 is an end away from the fourth matching section 121. After the first matching body 11 and the second matching body 12 are matched, the fifth matching section 122 and the second matching section 112 contact, the sixth matching section 123 is in contact with the third matching section 113 , and the ends of the free ends of the fifth matching section 122 and the sixth matching section 123 abut against the side surface of the first matching section 111 adjacent to the cavity. Thus, the free ends of the fifth fitting section 122 and the sixth fitting section 123 abut against the first fitting section 111 , which can increase the installation efficiency of the corner bracket 10 and increase the structural stability of the corner bracket 10 .

In some embodiments, with reference to Fig. 2 and Fig. 3, along the width direction of the corner bracket 10 (the left-right direction shown in Fig. 3), the length of the second mating section 112 can be smaller than the length of the fifth mating section 122, which is because The corner bracket 10 needs to adapt to the shape of the frame 100 when it is assembled with the frame 100 , and the length of the second matching section 112 can be specifically considered according to the shape of the frame 100 to be adapted. For example, the part of the frame 100 opposite to the fourth matching section 121 and the fifth matching section 122 is arranged obliquely, and the length of the second matching section 112 adapted to the fifth matching section 122 needs to be shorter than the length of the fifth matching section 122 to form Avoidance of inclined sections. The length of the third matching section 113 may be greater than or equal to the length of the sixth matching section 123, or the length of the third matching section 113 may be less than or equal to the width of the side wall of the frame 100 in contact with the third matching section 113, so that the sixth matching section 113 The six matching sections 123 can stop against the first matching section 111 and facilitate the stopping between the fourth matching section 121 and the protrusion 212 . Thus, the length of the second matching section 112 is shorter than the length of the fifth matching section 122, which can avoid the excessive length of the second matching section 112 from interfering with the installation of the corner bracket 10 and the frame 100, and the length of the third matching section 113 is greater than or equal to the sixth matching The length of the section 123 is such that the first matching body 11 forms an effective support for the second matching body 12, improving the stability of the matching of the corner bracket 10,

According to some embodiments of the present utility model, as shown in FIG. 4 and FIG. 5 , the first mating body 11 includes a first mating portion 11a and a second mating portion 11b connected vertically, and the first mating portion 11a and the second mating portion 11b The first matching section 111 , the second matching section 112 and the third matching section 113 are respectively included, and the shape of the first matching part 11 a and the second matching part 11 b after matching can be L-shaped. The second mating body 12 includes a third mating portion 12 a and a fourth mating portion 12 b connected vertically, and the connected third mating portion 12 a and fourth mating portion 12 b are L-shaped. The third fitting part 12a fits in the first fitting part 11a, the fourth fitting part 12b fits in the second fitting part 11b, and the third fitting part 12a and the fourth fitting part 12b respectively include a fourth fitting section 121, a fifth fitting segment 122 and a sixth mating segment 123 .

Thus, the third matching part 12a is matched with the first matching part 11a, and the fourth matching part 12b is matched with the second matching part 11b, so that the first matching body 11 is matched with the second matching body 12, and the corner bracket 10 is assembled. Simple, can increase assembly efficiency.

Optionally, as shown in FIG. 5 , the fourth matching section 121 of the third matching part 12a and the fourth matching section 121 of the fourth matching part 12b are connected to each other, and the fifth matching section 122 and the fourth matching section 122 of the third matching part 12a are connected to each other. The fifth matching section 122 of the matching part 12b is spaced apart from each other, and the sixth matching section 123 of the third matching part 12a and the sixth matching section 123 of the fourth matching part 12b are spaced apart from each other. That is to say, for the second mating body 12, the fourth mating sections 121 of the two mating parts are connected, and the up and down directions of the two fourth mating sections 121 are respectively connected with the fifth mating section 122 and the sixth mating section 123, And two adjacent fifth matching sections 122 and sixth matching sections 123 are spaced apart, so that in the process of forming the corner bracket 10, two fifth matching sections 122 and sixth matching sections 123 can be connected respectively, The second matching body 12 cooperates smoothly with the first matching body 11 to avoid mutual interference between the fifth matching section 122 and the sixth matching section 123 and increase the structural strength of the bracket 10 .

In some embodiments, referring to FIG. 4 , the first matching section 111 of the first matching part 11a and the first matching section 111 of the second matching part 11b are connected to each other, and the second matching section 112 and the second matching section 11a of the first matching part 11a are connected to each other. The second matching section 112 of the matching part 11b is connected to each other, and the third matching section 113 of the first matching part 11a and the third matching section 113 of the second matching part 11b are connected to each other. That is to say, for the first mating body 11, the first mating section 111, the second mating section 112 and the third mating section 113 of the two mating parts are respectively connected to form an open first chamber 114, which is convenient for matching with the second mating section. Cooperate with the body 12. Thus, the two first fitting sections 111, the second fitting section 112 and the third fitting section 113 are connected to each other, and can form a closed chamber with the second fitting body 12, which facilitates fitting with the frame 100 and increases the accuracy of the frame 100 installation , so that the corner code 10 is not easy to escape from the frame 100, and the reliability of the frame 100 is increased.

In some embodiments, referring to FIG. 2 , an end portion of at least one of the first mating body 11 and the second mating body 12 is provided with at least one guiding structure. Here, guide structures are provided at both ends of the first mating body 11 and the second mating body 12 , and the guiding structures disposed on the first mating body 11 and the second mating body 12 face each other in the width direction of the frame 100 . Thus, at least one end of the first mating body 11 and the second mating body 12 is provided with a guide structure to facilitate the smooth installation of the corner bracket 10 and the frame 100 , reduce the difficulty of installation, and increase the speed of corner bracket 10 installation.

Further, referring to FIG. 4 and FIG. 5 , the guide structure includes a first flange wall 131 and a second flange wall 132, the number of the first flange wall 131 and the second flange wall 132 can be two, and the two second flange walls 132 can be two. A flange wall 131 is respectively arranged on the end of the first mating body 11, two second flange walls 132 are arranged on the end of the second mating body 12, and the first flange wall 131 and the second flange wall 132 are connected to each other. relatively. The two first flange walls 131 can be connected to the ends of the first matching section 111 of the first fitting part 11a and the second fitting part 11b away from each other, and the two second flange walls 132 can be connected between the third fitting part 12a and the second fitting part 11b. The ends of the fourth matching sections 121 of the fourth matching portion 12b are far away from each other. Along the length direction of the corner bracket 10 toward the direction away from the center of the corner bracket 10 , the distance between the first flange wall 131 and the second flange wall 132 gradually decreases. That is, along the direction of the central axes of the first matching portion 11 a and the second matching portion 11 b, the first flange wall 131 gradually extends obliquely from the first matching body 11 to the second matching body 12 . Along the direction of the central axes of the third matching portion 12 a and the fourth matching portion 12 b, the second flange wall 132 gradually extends obliquely from the second matching body 12 to the first matching body 11 . Thus, the first flange wall 131 and the second flange wall 132 face each other, and the distance between the first flange wall 131 and the second flange wall 132 gradually decreases, and the first flange wall 131 and the second flange wall 131 The flange wall 132 can have a guiding function, which is helpful for the assembly of the corner bracket 10 and the frame 100, and the assembly efficiency and accuracy are higher.

According to the frame 100 of the embodiment of the second aspect of the present invention, with reference to FIG. 1 , the frame 100 includes: a frame body 20, at least one corner code 10, and the frame body 20 includes a plurality of sub-frames 21 connected end to end along the circumference of the frame body 20 , two adjacent sub-frames 21 are arranged vertically, and the corner code 10 is connected between the two adjacent sub-frames 21 and cooperates with the sub-frames 21. The corner code 10 is the corner code 10 described in the above-mentioned embodiment.

Thus, the frame 100 includes a plurality of sub-frames 21, and the corner bracket 10 is installed between two adjacent sub-frames 21 and cooperates with the two sub-frames 21, so that the two adjacent sub-frames 21 can be spliced accurately during the splicing process. The effect is better, and the structural strength of the frame 100 can be increased. And because the angle bracket 10 is matched by the first matching body 11 and the second matching body 12, the first matching body 11 and the second matching body 12 can be processed separately, reducing the manufacturing process difficulty of the angle bracket 10, and effectively reducing the cost of the angle bracket 10. The production cost is improved, and the assembly efficiency of the frame 100 is improved.

In some embodiments, referring to FIG. 1 , each sub-frame 21 has an accommodating cavity 211 , and the side of the accommodating cavity 211 away from the center of the frame body 20 has an opening 2111 . In the receiving cavity 211 of the two sub-frames 21 , the first mating section 111 of the corner bracket 10 is located at the opening 2111 and can close the opening 2111 . Thus, the sub-frame 21 has an accommodation cavity 211, the corner bracket 10 can be matched with the accommodation cavity 211, and the matched corner bracket 10 can be stably installed in the accommodation cavity 211, preventing the corner bracket 10 from coming out easily, and the corner bracket 10 The opening 2111 of the accommodating cavity 211 can be closed to improve the structural strength of the frame 100 .

In some embodiments, as shown in FIG. 6 , a side of the receiving cavity 211 adjacent to the center of the frame body 20 has a raised portion 212 protruding toward the center of the receiving cavity 211 , and the fourth mating section 121 of the corner bracket 10 is connected to the The raised portion 212 stops. That is, after the corner bracket 10 is assembled with the frame 100, the side of the fourth matching section 121 of the corner bracket 10 away from the center of the corner bracket 10 will stop against the raised portion 212, and the fourth matching section 121 can give the raised portion 212 a The first matching section 111 exerts force in the direction of the fourth matching section 121 , so that the bracket 10 can be stably installed in the frame 100 . Thus, the raised portion 212 is provided on the frame body 20 so as to form a stop against the fourth mating section 121 and increase the limit of the frame 100 to the corner bracket 10 so that the reliability of the corner bracket 10 installation is improved. The stability of the installation of the frame 100 is increased.

The photovoltaic module according to the embodiment of the third aspect of the utility model includes the frame 100 in any one of the above embodiments.

According to the photovoltaic module of the present invention, including the above-mentioned frame 100 can make the photovoltaic module have good structural stability and increase the assembly efficiency of the photovoltaic module.

The photovoltaic power generation system according to the embodiment of the fourth aspect of the utility model includes the photovoltaic module of the above embodiment.

According to the photovoltaic power generation system of the present invention, including the above-mentioned photovoltaic modules can increase the installation efficiency of the photovoltaic power generation system, increase the reliability and stability of the photovoltaic power generation system, and reduce the maintenance and use costs of the photovoltaic power generation system, so that the photovoltaic power generation system has good service life.

In describing the present invention, it should be understood that the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "Back", "Left", "Right", "Vertical", "Horizontal", "Top", "Bottom", "Inner", "Outer", "Axial", "Radial", "Circumferential" The orientation or positional relationship indicated by ", etc. is based on the orientation or positional relationship shown in the drawings, which is only for the convenience of describing the utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, so as to Specific orientation configurations and operations, therefore, should not be construed as limitations on the invention.

In the description of the present utility model, "first feature" and "second feature" may include one or more of these features. In the description of the present utility model, "plurality" means two or more. In the description of the present utility model, "above" or "under" a first feature may include that the first and second features are in direct contact, and may also include that the first and second features are not in direct contact but through Additional characteristic contacts between them. In the description of the present invention, the first feature being "above", "above" and "above" the second feature includes that the first feature is directly above and obliquely above the second feature, or simply means that the first feature is high in level on the second feature.

In the description of this specification, reference to the terms "one embodiment," "some embodiments," "exemplary embodiments," "example," "specific examples," or "some examples" is intended to mean that the implementation Specific features, structures, materials or characteristics described in an embodiment or example are included in at least one embodiment or example of the present invention. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiment or example.

Although the embodiments of the present invention have been shown and described, those skilled in the art can understand that various changes, modifications, substitutions and modifications, the scope of the present invention is defined by the claims and their equivalents.

Claims (14)

1. An angle brace, comprising:

the first matching body comprises a first matching section, a second matching section and a third matching section, the second matching section and the third matching section are respectively connected to two ends of the first matching section, the second matching section and the third matching section are positioned on the same side of the first matching section, and a cavity with one open side is defined in the first matching body;

the second cooperation body, the second cooperation body includes fourth cooperation section, fifth cooperation section and sixth cooperation section, fifth cooperation section with sixth cooperation section is connected respectively the both ends of fourth cooperation section, fifth cooperation section with sixth cooperation section is located same one side of fourth cooperation section, the cooperation of second cooperation body is in the cavity, second cooperation body with first cooperation body constitutes confined frame type structure jointly.

2. The corner brace of claim 1, wherein the fourth mating segment opposes the first mating segment, the fifth mating segment is in frictional contact with the second mating segment, and the sixth mating segment is in frictional contact with the third mating segment.

3. The corner brace of claim 2, wherein free ends of the fifth and sixth mating segments abut the first mating segment.

4. The corner brace of claim 2, wherein the length of the second mating segment is less than the length of the fifth mating segment, and the length of the third mating segment is greater than or equal to the length of the sixth mating segment.

5. The corner brace of any of claims 1-4, wherein the first mating body comprises first and second mating portions that are vertically connected, the first and second mating portions comprising the first, second, and third mating segments, respectively;

the second cooperation body includes third cooperation portion and fourth cooperation portion of perpendicular connection, the cooperation of third cooperation portion is in the first cooperation portion, the cooperation of fourth cooperation portion is in the second cooperation portion, the third cooperation portion with the fourth cooperation portion includes respectively the fourth cooperation section the fifth cooperation section with the sixth cooperation section.

6. The corner brace of claim 5, wherein the fourth mating segment of the third mating portion and the fourth mating segment of the fourth mating portion are contiguous with each other, the fifth mating segment of the third mating portion and the fifth mating segment of the fourth mating portion are spaced apart from each other, and the sixth mating segment of the third mating portion and the sixth mating segment of the fourth mating portion are spaced apart from each other.

7. The corner brace of claim 5, wherein the first mating segment of the first mating portion and the first mating segment of the second mating portion are connected to each other, the second mating segment of the first mating portion and the second mating segment of the second mating portion are connected to each other, and the third mating segment of the first mating portion and the third mating segment of the second mating portion are connected to each other.

8. The corner brace of claim 5, wherein an end of at least one of the first mating body and the second mating body is provided with at least one guide structure.

9. The corner brace of claim 8, wherein the guide structure comprises a first flange wall and a second flange wall, the first flange wall is disposed at an end of the first mating body, the second flange wall is disposed at an end of the second mating body, the first flange wall and the second flange wall are opposite each other, and a distance between the first flange wall and the second flange wall decreases in a direction away from a center of the corner brace along a length direction of the corner brace.

10. A bezel, comprising:

the frame body comprises a plurality of sub-frames which are sequentially connected end to end along the circumferential direction of the frame body;

at least one corner brace according to any one of claims 1-9, the corner brace connected between two adjacent sub-frames.

11. The frame as claimed in claim 10, wherein each of the sub-frames has a receiving cavity, one side of the receiving cavity away from the center of the frame body has an opening, the corner connector is fitted in the receiving cavity of two adjacent sub-frames, and the first fitting section of the corner connector is located at the opening.

12. The bezel of claim 11, wherein a side of the receiving cavity adjacent to the center of the bezel body has a protrusion protruding toward the center of the receiving cavity, and the fourth mating segment of the corner brace abuts against the protrusion.

13. A photovoltaic module comprising a frame according to any one of claims 10-12.

14. A photovoltaic power generation system, characterized by comprising a photovoltaic module according to claim 13.

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