CN115882776A - Frame, pressing block, photovoltaic module, photovoltaic power generation system and mounting method of photovoltaic power generation system - Google Patents

Abstract

The invention discloses a frame, a pressing block, a photovoltaic module, a photovoltaic power generation system and an installation method thereof, wherein the frame comprises: the frame body, the frame body includes first installation department and the second installation department that links to each other, is formed with first mounting groove on the first installation department, and photovoltaic module's photovoltaic body's edge is suitable for the cooperation in first mounting groove, is formed with the second mounting groove on the second installation department, and the opening direction of second mounting groove is opposite with the opening direction of first mounting groove, and the briquetting is suitable for the cooperation in the second mounting groove. According to the frame for the photovoltaic module, the assembly mode of the photovoltaic module and the frame is simplified, the operation is convenient, the labor cost of the photovoltaic power generation system during installation can be reduced, and the assembly efficiency of the photovoltaic power generation system can be improved.

Description

Frame, pressing block, photovoltaic module, photovoltaic power generation system and mounting method of photovoltaic power generation system

Technical Field

The invention relates to the technical field of photovoltaics, in particular to a frame, a pressing block, a photovoltaic module, a photovoltaic power generation system and an installation method of the photovoltaic power generation system.

Background

In recent years, the cost of photovoltaic power generation systems has been on the decline trend, and due to the continuous, environmentally friendly, and renewable characteristics of photovoltaic power generation systems, more and more users are interested in installing photovoltaic power generation systems on roofs of own buildings. In the related art, the installation mode of a photovoltaic module in a photovoltaic power generation system is complex, so that the labor cost for installing the photovoltaic power generation system is high.

Disclosure of Invention

The present invention is directed to solving at least one of the problems of the prior art. Therefore, the first objective of the present invention is to provide a frame for a photovoltaic module, which simplifies the assembly manner of the photovoltaic module and the frame, facilitates the operation, reduces the labor cost for installing the photovoltaic power generation system, and can improve the assembly efficiency of the photovoltaic power generation system.

The second objective of the present invention is to provide a photovoltaic module using the above frame.

A third object of the invention is to propose a compact for photovoltaic modules.

The fourth purpose of the invention is to provide a photovoltaic power generation system adopting the photovoltaic module and the briquetting.

A fifth object of the present invention is to provide an installation method of the above photovoltaic power generation system.

According to the first aspect of the invention, the frame for the photovoltaic assembly comprises: the frame body, the frame body includes first installation department and the second installation department that links to each other, be formed with first mounting groove on the first installation department, photovoltaic module's photovoltaic body's edge is suitable for the cooperation and is in the first mounting groove, be formed with the second mounting groove on the second installation department, the opening direction of second mounting groove with the opening opposite direction of first mounting groove, the briquetting is suitable for the cooperation and is in the second mounting groove.

According to the frame for the photovoltaic module, the edge of the photovoltaic body is matched in the first installation groove, the pressing block is matched in the second installation groove, and the opening direction of the first installation groove is opposite to that of the second installation groove. Therefore, the assembly mode of the photovoltaic assembly and the frame is simplified, the operation is convenient, the labor cost in the installation of the photovoltaic power generation system can be reduced, and meanwhile, the assembly efficiency of the photovoltaic power generation system can be improved.

According to some embodiments of the invention, the second mounting groove comprises two side walls opposite to each other, an opening of the second mounting groove is defined between free ends of the two side walls, and the free end of at least one of the two side walls is provided with a limiting part to prevent the pressing block from being released from the opening of the second mounting groove.

According to some embodiments of the present invention, an end surface of a free end of the stopper portion protrudes from a side surface of the compact in the width direction adjacent to the side wall.

According to some embodiments of the invention, the number of the limiting parts is two, and the two limiting parts are respectively arranged on the two side walls and are opposite to each other.

According to some embodiments of the invention, the two limiting parts are a first limiting part and a second limiting part respectively, and the first limiting part is disposed adjacent to the first mounting groove.

According to some embodiments of the invention, the second mounting portion is formed with at least one mounting opening communicating with the opening of the second mounting groove, the mounting opening having a width greater than a width of the opening, the press block being adapted to be mounted into the second mounting groove through the mounting opening.

According to some embodiments of the invention, a length of the stopper portion is smaller than a length of the second mounting portion to form the mounting opening.

According to some embodiments of the invention, the number of the mounting openings is two, and the two mounting openings are respectively located at two ends of the second mounting portion in the length direction.

According to some embodiments of the present invention, the frame body includes four first frame bodies, each of the first frame bodies is formed with the first mounting groove and the second mounting groove, and two adjacent first frame bodies are connected by a first connecting member.

According to some embodiments of the invention, the first connecting member is a symmetrical member.

According to some embodiments of the present invention, the frame body includes two second frame bodies and two third frame bodies, the two second frame bodies and the two third frame bodies are sequentially arranged in a staggered manner, the first mounting groove is formed on each of the second frame bodies and the third frame bodies, the second mounting groove is formed on each of the second frame bodies, and the second frame bodies and the third frame bodies are connected by a second connecting member.

According to a second aspect of the invention, a photovoltaic module comprises: a photovoltaic body; the edge frame is used for the photovoltaic assembly according to the embodiment of the first aspect of the invention, and the edge of the photovoltaic body is fitted in the first mounting groove of the edge frame.

A compact for a photovoltaic module according to an embodiment of the third aspect of the present invention includes: the photovoltaic module comprises a pressing block body, wherein one end of the pressing block body is provided with an installation block, the installation block is suitable for being matched in a second installation groove of a frame of the photovoltaic module, and the frame is the frame for the photovoltaic module according to the embodiment of the first aspect of the invention.

According to some embodiments of the present invention, the mounting block includes a first mounting section, a second mounting section, and a connecting section, the first mounting section and the second mounting section are connected on both sides in a width direction of the connecting section, a width of the first mounting section is greater than a thickness of the connecting section, and a width of the second mounting section is greater than the thickness of the connecting section.

According to some embodiments of the invention, a side surface of the first installation section, which is away from the center of the compact body, protrudes beyond a side surface of the connection section, which is away from the center of the compact body, and a side surface of the second installation section, which is away from the center of the compact body, protrudes beyond a side surface of the connection section, which is away from the center of the compact body.

According to some embodiments of the invention, the other end of the pressing block body is provided with a pressing part for pressing the frame of the adjacent photovoltaic module.

According to some embodiments of the invention, the pressing part comprises: one end of the first pressing section is connected with the other end of the pressing block body, and the first pressing section is perpendicular to the pressing block body; and one end of the second pressing section is connected with the other end of the first pressing section, and the other end of the second pressing section extends towards the direction far away from the mounting block.

According to some embodiments of the invention, the briquette further comprises: the threaded fastener is arranged on the pressing block body; and a limiting groove for accommodating the head of the threaded fastener is formed on the pressing block body.

According to some embodiments of the invention, two first buckles are arranged on the pressing block body at intervals, and the two first buckles and the pressing block body jointly define the limiting groove.

According to some embodiments of the invention, a second buckle is arranged on the pressing block body, a buckle part is arranged on one side surface of the pressing part facing the second buckle, and the second buckle, the pressing part and the buckle part jointly define the limiting groove.

A photovoltaic power generation system according to an embodiment of a fourth aspect of the present invention includes: a plurality of photovoltaic modules, each of said photovoltaic modules being according to an embodiment of the above second aspect of the invention; and each pressing block is a pressing block for the photovoltaic module according to the embodiment of the third aspect of the invention, and the mounting block of each pressing block is fitted in the second mounting groove of the frame of the corresponding photovoltaic module.

According to the installation method of the photovoltaic power generation system of the embodiment of the fifth aspect of the invention, the photovoltaic power generation system comprises a plurality of photovoltaic modules, a plurality of pressing blocks and a plurality of clamps, wherein a frame is arranged on the outer peripheral side of each photovoltaic module, the frame comprises a first installation part, a first installation groove is formed in the first installation part, the edge of a photovoltaic body of each photovoltaic module is matched in the first installation groove, at least one part of each frame comprises a second installation part, a second installation groove is formed in the second installation part, the second installation groove is provided with an installation opening, each pressing block comprises a pressing block body and a threaded fastener, one end of the pressing block body is provided with an installation block, the installation block is matched in the second installation groove through the installation opening, the other end of the pressing block body is provided with a pressing part, the threaded fastener penetrates through the pressing block body and is located between the installation block and the pressing part, and the pressing block body is installed on the corresponding clamp through the threaded fastener;

the installation method comprises the following steps:

s1, pre-mounting the pressing block on the corresponding clamp through the threaded fastener;

s2, fitting the installation block of the pressing block pre-installed with the clamp in the step S1 into the installation opening of the frame of one of two adjacent photovoltaic modules, and moving the pressing block and the clamp along the length direction of the second installation groove to enable the pressing block to slide into the second installation groove so as to adjust the positions of the pressing block and the clamp;

s3, placing the frame of the other one of the two adjacent photovoltaic modules below the pressing part of the pressing block;

s4, tightening the threaded fastener to enable the pressing portion to press the frame of the other one of the two adjacent photovoltaic assemblies.

According to some embodiments of the present invention, in step S3, a swing angle range of the pressing portion with respect to the front surface of the other of the two adjacent photovoltaic assemblies is α, where α satisfies: alpha is more than or equal to-10 degrees and less than or equal to 10 degrees.

Additional aspects and advantages of the invention 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 invention.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

FIG. 1 is a schematic diagram of a bezel according to an embodiment of the present invention;

FIG. 2 is a front view of the bezel shown in FIG. 1;

FIG. 3 is a partial cross-sectional view of the bezel shown in FIG. 1;

FIG. 4 is a partial cross-sectional view of a bezel in accordance with another embodiment of the present invention;

FIG. 5 is a schematic illustration of a compact according to an embodiment of the invention;

FIG. 6 is a front view of the compact shown in FIG. 3;

FIG. 7 is a schematic illustration of a compact according to another embodiment of the present invention;

FIG. 8 is a front view of the compact shown in FIG. 7;

FIG. 9 is a schematic view of an assembly of a frame and a compact according to an embodiment of the invention;

FIG. 10 is a schematic illustration of an assembly of a compact and threaded fastener according to an embodiment of the invention;

FIG. 11 is a schematic diagram of a photovoltaic power generation system according to an embodiment of the present invention.

Reference numerals:

100: a photovoltaic power generation system;

10; frame: 101: a first mounting portion; 1011: a first mounting groove; 102: a second mounting portion;

1021: a second mounting groove; 1022: a side wall; 1023: an inner wall; 1024: a limiting part;

1025: a first limiting part; 1026: a second limiting part; 1027: an installation port; 103: a first frame body;

104: a first connecting member; 105: a second frame body; 106: a third frame body; 107: a second connecting member;

20: a photovoltaic module; 201: a photovoltaic body; 30: pressing into blocks; 301: a briquetting body; 3011: mounting blocks;

3012: a first mounting section; 3013: a second mounting section; 3014: a connecting section;

302: a pressing part; 3021: a first compression section; 3022: a second compression section;

303: a limiting groove; 304: a first buckle; 305: a second buckle; 306: a buckle part;

40: and a bolt fastener.

Detailed Description

A frame 10 for a photovoltaic module 20 according to an embodiment of the first aspect of the present invention is described below with reference to fig. 1-11. The photovoltaic module 20 may be applied to a photovoltaic power generation system 100. In the following description of the present application, the photovoltaic module 20 is applied to the photovoltaic power generation system 100 as an example.

As shown in fig. 1 to 11, a frame 10 for a photovoltaic module 20 according to an embodiment of the first aspect of the present invention includes a frame body.

Specifically, the frame body includes a first mounting portion 101 and a second mounting portion 102 connected to each other, a first mounting groove 1011 is formed on the first mounting portion 101, an edge of the photovoltaic body 201 of the photovoltaic module 20 is adapted to fit in the first mounting groove 1011, a second mounting groove 1021 is formed on the second mounting portion 102, an opening direction of the second mounting groove 1021 is opposite to an opening direction of the first mounting groove 1011, and the pressing block 30 is adapted to fit in the second mounting groove 1021.

For example, in the example of fig. 1 to 7, the second mounting part 102 may be connected at one side in a thickness direction (e.g., an up-down direction in fig. 2) of the first mounting part 101, an opening direction of the first mounting part 101 may be toward the left, and an opening direction of the second mounting groove 1021 may be toward the right. During the installation, the edge of photovoltaic body 201 can be followed in the direction from left to right stretches into first mounting groove 1011, and first installation department 101 can play the guard action to photovoltaic body 201, can avoid photovoltaic body 201 impaired when transportation or installation, and briquetting 30 can be followed in the direction from right to left stretches into second mounting groove 1021 in order to form photovoltaic power generation system 100. Therefore, compared with the traditional photovoltaic power generation system, the assembly mode of the photovoltaic module 20 and the frame 10 is simple and convenient to operate, so that the labor cost of the photovoltaic power generation system 100 during installation can be reduced.

In addition, the opening direction of the second mounting groove 1021 is set to be opposite to that of the first mounting groove 1011, interference between the photovoltaic module 20 and the pressing block 30 during mounting can be avoided, so that the assembly efficiency of the photovoltaic power generation system 100 can be improved, the second mounting groove 1021 is arranged on the inner side of the frame body, the matching function of the frame 10 and the pressing block 30 is realized while the area of the photovoltaic module 20 is not increased, the efficiency calculation of the photovoltaic module 20 is not influenced, and meanwhile, the overall attractiveness of the photovoltaic module 20 is ensured.

According to the frame 10 for the photovoltaic module 20 of the embodiment of the present invention, the pressing block 30 is fitted in the second mounting groove 1021 by fitting the edge of the photovoltaic body 201 in the first mounting groove 1011, and the opening direction of the first mounting groove 1011 is opposite to the opening direction of the second mounting groove 1021. Therefore, the assembling mode of the photovoltaic body 201 and the frame 10 is simplified, the operation is convenient, the labor cost of the photovoltaic power generation system 100 during installation can be reduced, and meanwhile, the assembling efficiency of the photovoltaic power generation system 100 can be improved.

According to some embodiments of the present invention, the second mounting groove 1021 includes two side walls 1022 opposite to each other, an opening of the second mounting groove 1021 is defined between free ends of the two side walls 1022, and a free end of at least one of the two side walls 1022 is provided with a stopper 1024 to prevent the pressing block 30 from being released from the opening of the second mounting groove 1021. The free end of one of the two side walls 1022 may be provided with a limiting portion 1024, or the free ends of the two side walls 1022 may be provided with the limiting portions 1024. Referring to fig. 1 and 2 in combination with fig. 5 and 6, the second mounting groove 1021 further includes an inner wall 1023, two side walls 1022 are respectively connected to two ends of the inner wall 1023, the two side walls 1022 and the inner wall 1023 jointly define the second mounting groove 1021, the limiting part 1024 is disposed at a free end of the side wall 1022, and the limiting part 1024 extends toward the side wall 1022 opposite thereto. So set up, spacing portion 1024 can play limiting displacement to briquetting 30 to can prevent that briquetting 30 from deviating from in second mounting groove 1021, guarantee the stability of briquetting 30's position.

Further, an end surface of the free end of the position restricting portion 1024 protrudes from a side surface of the pressing block 30 in the width direction adjacent to the side wall 1022. For example, in the example of fig. 10, a side surface of a portion of the pressing piece 30 fitted in the second mounting groove 1021 adjacent to the first mounting portion 101 is higher than an end surface of a free end of the stopper 1024. Therefore, the pressing block 30 is prevented from falling to the outside of the frame 10 during installation, and the pressing block 30 positioned in the second installation groove 1021 is prevented from falling out of the second installation groove 1021.

In some alternative embodiments, referring to fig. 1 and 2, there are two limiting parts 1024, and the two limiting parts 1024 are respectively disposed on the two side walls 1022 and face each other. Both of the restraint portions 1024 extend toward each other. Therefore, the pressing block 30 can be further limited, and the position stability of the pressing block 30 is further ensured.

Further, referring to fig. 1 and 2, the two limiting parts 1024 are a first limiting part 1025 and a second limiting part 1026 respectively, the first limiting part 1025 is disposed adjacent to the first mounting groove 1011, and a surface of the first limiting part 1025 facing the second limiting part 1026 extends from the outside to the inside in a direction toward the center of the second mounting groove 1021. So set up, during the installation of briquetting 30, the surface towards spacing 1026 of second of first spacing portion 1025 can play the guide effect to make briquetting 30 can install fast to second mounting groove 1021, can advance one to improve photovoltaic power generation system 100's assembly efficiency.

In some alternative embodiments, as shown in fig. 1 and 2, a surface of the second limiting portion 1026 facing the first limiting portion 1025 is formed as a horizontally extending plane. Therefore, the second limiting portion 1026 has a simple structure and is convenient to process.

Optionally, the first limiting portion 1025 and the second limiting portion 1026 are both processed by adding a thickness to increase the structural strength of the first limiting portion 1025 and the second limiting portion 1026.

According to some embodiments of the present invention, the second mounting portion 102 is formed with at least one mounting opening 1027, the mounting opening 1027 communicates with an opening of the second mounting groove 1021, a width of the mounting opening 1027 is greater than a width of the opening, and the pressing block 30 is adapted to be mounted into the second mounting groove 1021 through the mounting opening 1027. Referring to fig. 2 and 5, a mounting opening 1027 is formed at least one end of the second mounting portion 102 in the length direction, the width of the mounting opening 1027 is substantially equal to the width of the pressure block 30, and the length of the mounting opening 1027 is substantially equal to the length of the pressure block 30. When the installation is performed, the pressing block 30 may be installed in the second installation groove 1021 through the installation opening 1027, and then the pressing block 30 may slide to a proper position along the length direction of the second installation groove 1021. Therefore, the pressing block 30 can be more rapidly installed in the second installation groove 1021, and the assembly manner is simple.

Further, as shown in fig. 2, the length of the position-limiting part 1024 is smaller than the length of the second mounting part 102 to form a mounting opening 1027. For example, the mounting opening 1027 may be cut from a portion of the stop 1024. Thus, the mounting port 1027 is easily machined.

According to some embodiments of the present invention, the mounting openings 1027 are two, and the two mounting openings 1027 are respectively located at two ends of the second mounting portion 102 in the length direction. Therefore, the pressing block 30 can be installed in the second installation groove 1021 through any one of the two installation ports 1027, the installation of the pressing block 30 is facilitated, the installation time can be saved, and the labor cost of the photovoltaic power generation system 100 during installation can be reduced.

According to some embodiments of the present invention, the bezel body includes four first bezel bodies 103, each first bezel body 103 is formed with a first mounting groove 1011 and a second mounting groove 1021, and adjacent two first bezel bodies 103 are connected by a first connecting member 104. As shown in fig. 1 to 3, each first frame body 103 includes a first mounting portion 101 and a second mounting portion 102 connected to each other. The first connecting piece 104 comprises two first connecting sections which are mutually connected and are perpendicular to each other, and the two connecting sections are respectively arranged on the two adjacent first frame bodies 103 in a penetrating manner, so that the four first frame bodies 103 can be connected into the frame body through the first connecting piece 104, and the stable structure of the frame 10 is ensured.

Alternatively, referring to fig. 3, the first connecting member 103 is a symmetrical member. Therefore, the first connecting piece 103 is simple in structure and convenient to process.

According to other embodiments of the present invention, as shown in fig. 4, the bezel body includes two second bezel bodies 105 and two third bezel bodies 106, the two second bezel bodies 105 and the two third bezel bodies 106 are sequentially arranged in a staggered manner, a first mounting groove 1011 is formed on each of the second bezel bodies 105 and the third bezel bodies 106, a second mounting groove 1021 is formed on each of the second bezel bodies 105, and the second bezel bodies 105 and the third bezel bodies 106 are connected by a second connection member 107.

For example, in the example of fig. 4, the edge of the photovoltaic body 201 may be fitted in the first mounting grooves 1011 of the second and third bezel bodies 105 and 106, and the pressing block 30 may be fitted in the second mounting groove 1021 of the second bezel body 105. The second connecting member 107 includes a second connecting section and a third connecting section that are connected to each other and perpendicular to each other, the second connecting section is disposed on the second frame body 105, and the third connecting section is disposed on the third frame body 106. Thus, the two second bezel bodies 105 and the two third bezel bodies 106 can be connected as a bezel body by the second connection member 107, and the photovoltaic body 201 can be firmly fixed on the second bezel body 105 and the third bezel body 106.

The photovoltaic module 20 according to the embodiment of the second aspect of the present invention includes a photovoltaic body 201 and a frame 10, and an edge of the photovoltaic body 201 is fitted in a first mounting groove 1011 of the frame 10. The frame 10 is the frame 10 for the photovoltaic module 20 according to the above-mentioned embodiment of the first aspect of the present invention.

According to the photovoltaic module 20 provided by the embodiment of the invention, the edge of the photovoltaic body 201 is matched into the first mounting groove 1011, so that the photovoltaic body 201 can be protected, the photovoltaic body 201 is prevented from being damaged, and meanwhile, by adopting the frame 10, the press block 30 can be quickly mounted on the frame 10, and the mounting efficiency of the photovoltaic power generation system 100 is improved.

As shown in fig. 3 and 4, the pressing block 30 for the photovoltaic module 20 according to the embodiment of the third aspect of the present invention includes a pressing block body 301, one end of the pressing block body 301 is provided with a mounting block 3011, and the mounting block 3011 is adapted to fit in the second mounting groove 1021 of the frame 10 of the photovoltaic module 20. The frame 10 is the frame 10 for the photovoltaic module 20 according to the above-mentioned embodiment of the first aspect of the present invention.

For example, in the example of fig. 3 and 4, the mounting block 3011 is provided at one end of the weight body 301 in the longitudinal direction, and the weight 30 can be mounted on the frame 10 of the photovoltaic module 20 by the mounting block 3011 in a simple manner, so that the mounting efficiency of the photovoltaic power generation system 100 can be improved.

According to the pressing block 30 for the photovoltaic module 20, the installation manner of the photovoltaic module 20 and the pressing block 30 is simplified by matching the installation block 3011 of the pressing block 30 in the second installation groove 1021 of the frame 10 of the photovoltaic module 20, the assembly efficiency of the photovoltaic power generation system 100 can be improved, and the labor cost can be reduced.

According to some embodiments of the present invention, the mounting block 3011 includes a first mounting section 3012, a second mounting section 3013, and a connecting section 3014, the first mounting section 3012 and the second mounting section 3013 are connected on both sides of the connecting section 3014 in a width direction, the width of the first mounting section 3012 is greater than the thickness of the connecting section 3014, and the width of the second mounting section 3013 is greater than the thickness of the connecting section 3014. Referring to fig. 3 and 4, the connecting segment 3014 is generally rectangular in shape. By making the thickness of the first installation section 3012 and the second installation section 3013 greater than the thickness of the connection section 3014, when the installation block 3011 is fitted in the second installation groove 1021, only the first installation section 3012 and the second installation section 3013 can be made to contact with the inner wall 1023 of the second installation groove 1021, so that the contact area between the installation block 3011 and the second installation groove 1021 can be reduced, and further the friction force when the pressing block 30 slides along the second installation groove 1021 can be reduced, so that the pressing block 30 can smoothly slide along the length direction of the second installation groove 1021.

Further, a side surface of the first installation section 3012, which is far away from the center of the compact body 301, protrudes out of a side surface of the connection section 3014, which is far away from the center of the compact body 301, and a side surface of the second installation section 3013, which is far away from the center of the compact body 301, protrudes out of a side surface of the connection section 3014, which is far away from the center of the compact body 301. Referring to fig. 5 and 6, the width of the first mounting section 3012 may be substantially equal to the distance between the first limiting portion 1025 and the inner wall 1023 of the second mounting groove 1021, the width of the second mounting section 3013 may be substantially equal to the distance between the second limiting portion 1026 and the inner wall 1023 of the second mounting groove 1021, and the first mounting section 3012 and the second mounting section 3013 are in clearance fit with the second mounting groove 1021 along the horizontal direction, for example, the distance between two side surfaces of the second mounting section 3013 in the width direction and the inner wall of the second limiting portion 1026 and the inner wall of the second mounting groove 1021 may be greater than or equal to 0.2mm. Therefore, after the pressing block 30 is placed into the mounting opening 1027 of the frame 10, the pressing block 30 can smoothly slide to a proper position of the frame 10, the phenomenon that the pressing block 30 is jammed in the sliding process is avoided, the pressing block 30 is guaranteed not to topple over in the mounting process due to the gravity problem, and therefore the pressing block 30 can be prevented from being separated from the frame 10.

According to some embodiments of the present invention, as shown in fig. 3 and 4, the other end of the pressing block body 301 is provided with a pressing portion 302 for pressing the frame 10 of the adjacent photovoltaic module 20. Specifically, the pressing section 302 includes a first pressing section 3021 and a second pressing section 3022, one end of the first pressing section 3021 is connected to the other end of the compact body 301, and the first pressing section 3021 is perpendicular to the compact body 301. One end of the second pressing section 3022 is connected to the other end of the first pressing section 3021, and the other end of the second pressing section 3022 extends away from the mounting block 3011. Referring to fig. 7, during installation, the pressing block 30 may be installed between two adjacent photovoltaic modules 20, wherein the installation block 3011 of the pressing block 30 may be fitted in the second installation groove 1021 of the frame 10 of one of the two adjacent photovoltaic modules 20, and the pressing portion 302 of the pressing block 30 may be pressed on the other frame 10 of the two adjacent photovoltaic modules 20. Therefore, the distance between two adjacent photovoltaic modules 20 can be reduced, so that a greater number of photovoltaic modules 20 can be arranged in the photovoltaic power generation system 100 with the same area, the power generation amount per unit area of the photovoltaic power generation system 100 is improved, the number of the pressing blocks 30 in the photovoltaic power generation system 100 can be reduced, and the cost of the photovoltaic power generation system 100 can be reduced.

In some alternative embodiments, referring to fig. 5, the press block 30 further includes a threaded fastener 40, the threaded fastener 40 is provided on a press block body 301, and a limit groove 303 for receiving a head of the threaded fastener 40 is formed on the press block body 301. Therefore, when the photovoltaic power generation system 100 is installed, the threaded fastener 40 can be preassembled in the limiting groove 303, then the installation block 3011 of the pressing block 30 is matched in the second installation groove 1021 of the frame 10 of one of the two adjacent photovoltaic modules 20, the position of the pressing block 30 is adjusted, then the other frame 10 of the two adjacent photovoltaic modules 20 extends into the pressing part 302 of the pressing block 30, and finally the threaded fastener 40 is screwed on the clamp of the photovoltaic power generation system 100, so that the photovoltaic modules 20 can be fixed at the position required by a user, the installation steps of the photovoltaic power generation system 100 are simplified, the operation is convenient, and the labor cost of the photovoltaic power generation system 100 during installation can be reduced.

In some optional embodiments, two first buckles 304 are arranged on the pressing block body 301 at intervals, and the two first buckles 304 and the pressing block body 301 define a limiting groove 303 together. For example, in the example of fig. 5, two first catches 304 are provided on one side in the thickness direction of the press block body 301, and the two first catches 304 are located between the mounting block 3011 and the pressing section 302, and the free end of each first catch 304 is formed with a projection, the two projections extending toward each other. Thus, when the threaded fastener 40, such as a screw, is pre-installed in the retaining groove 303, the threaded fastener 40 is prevented from being removed from the retaining groove 303.

In other alternative embodiments, a second buckle 305 is arranged on the pressing block body 301, a buckle portion 306 is arranged on a side surface of the pressing portion 302 facing the second buckle 305, and the second buckle 305, the pressing portion 302 and the buckle portion 306 together define a limiting groove 303. For example, in the example of fig. 7 and 8, a second catch 305 is provided on a side of the compacting portion 302 adjacent to the mounting block 3011, and the second catch 305 and the fastening portion 306 may capture a threaded fastener 30, such as a screw, within the retaining slot 303. Therefore, before the pressing block 30 leaves the factory or is installed on site, the threaded fastener 30 can be preassembled on the pressing block 20, so that the pressing block 30 and the threaded fastener 40 are integrated, the installation is convenient, and the threaded fastener 400 can be prevented from being separated from the limiting groove 303. Wherein, through establishing knot portion 306 on the portion 302 that compresses tightly, can shorten the width of briquetting 30 to can reduce the clearance between two adjacent photovoltaic module 20, can set up more photovoltaic module 20, can reduce the material quantity of briquetting 30 simultaneously, and shortened the distance between the limit money 10 of threaded fastener 40 and photovoltaic module 20, make the arm of force of briquetting 30 reduce, promoted the load strength of briquetting 30.

The photovoltaic power generation system 100 according to the fourth aspect embodiment of the present invention includes a plurality of photovoltaic modules 20 and a plurality of compacts 30, each photovoltaic module 20 is a photovoltaic module 20 according to the above-described second aspect embodiment of the present invention, and each compact 30 is a compact 30 for a photovoltaic module 20 according to the third aspect embodiment of the present invention. In the description of the present invention, "a plurality" means two or more. The mounting block 3011 of each pressing block 30 is fitted in the second mounting groove 1021 of the frame 10 of the corresponding photovoltaic module 20.

According to the photovoltaic power generation system installation method of the embodiment of the fifth aspect of the invention, the photovoltaic power generation system further includes a plurality of clamps, at least a portion of each of the frames 10 includes the second installation portion 102, and the compact body 301 is installed on the corresponding clamp by the threaded fastener 40.

The installation method comprises the following steps:

s1, the pressing block body 301 is preassembled on a corresponding clamp through the threaded fastener 40.

And S2, fitting the installation block 3011 of the pressing block 30 pre-installed with the clamp in the step S1 into the installation opening 1027 of the frame 10 of one of the two adjacent photovoltaic modules 20, and moving the pressing block 30 and the clamp along the length direction of the second installation groove 1021 to enable the pressing block 30 to slide into the second installation groove 1021 and adjust the positions of the pressing block 30 and the clamp. Through the step, the installation block 3011 of the pressing block 30 can be pre-installed in the frame 10 of the photovoltaic module 20, the pressing block 30 can be prevented from toppling over due to the gravity problem, and the pressing block 30 and the clamp can be integrally slid along the length direction of the second installation groove 1021 to adjust the pressing block 30 and the clamp to the proper positions, so that the subsequent installation step can be conveniently executed.

And S3, placing the frame 10 of the other one of the two adjacent photovoltaic modules 20 below the pressing part 302 of the pressing block 30. In this step, the frame 10 of the other photovoltaic module 20, which is not pre-assembled with the pressing block 30, may be inserted into the lower portion of the pressing portion 302 of the pressing block 30 at a certain inclination angle, so that the two adjacent photovoltaic modules 20 may be mounted on the same pressing block 30, and the cost of the photovoltaic power generation system is reduced.

And S4, tightening the threaded fasteners 40 to enable the pressing parts 305 to press the frame 10 of the other photovoltaic module 20. Thereby, the pressing block 30 can be firmly fixed between the adjacent two photovoltaic modules 20. In this step, the fixture may be first tightened, and then the threaded fastener 40 is tightened, so that the pressing block 30 is stably fixed on the frames 10 of the adjacent two photovoltaic modules 20.

According to the photovoltaic power generation system installation method provided by the embodiment of the invention, through the steps S1 to S4, the installation mode and the installation steps of the photovoltaic power generation system are simplified, the assembly efficiency of the photovoltaic power generation system can be improved, the construction period for installing the photovoltaic power generation system can be reduced, and the labor cost can be reduced.

According to some embodiments of the present invention, in step S3, a swing angle range of the pressing portion 302 with respect to the front surface of the other of the two adjacent photovoltaic assemblies 20 is α, where α satisfies: alpha is more than or equal to-10 degrees and less than or equal to 10 degrees. Thus, by making a satisfy: α is smaller than or equal to 10 °, a gap is ensured between the pressing portion 302 and the front surface of the other one of the two adjacent photovoltaic modules 20, so that the position of the pressing portion 302 can be adjusted more conveniently, and the two adjacent photovoltaic modules 20 can be stably mounted on the pressing block 30.

According to the photovoltaic power generation system 100 of the embodiment of the invention, by adopting the photovoltaic module 20 and the pressing block 30, the assembly efficiency of the photovoltaic power generation system 100 can be improved, and the labor cost for installing the photovoltaic power generation system 100 can be reduced.

Other configurations and operations of the photovoltaic power generation system 100 according to embodiments of the present invention are known to those of ordinary skill in the art and will not be described in detail herein.

In the description of the present invention, it is to be understood that the terms "center", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, are not to be construed as limiting the present invention.

In the description of the present application, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present application can be understood in a specific case by those of ordinary skill in the art.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples" or the like mean 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 invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example.

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

Claims (23)

1. A frame for a photovoltaic module, comprising:

the frame body, the frame body is including the first installation department and the second installation department that link to each other, be formed with first mounting groove on the first installation department, photovoltaic module's photovoltaic body's edge is suitable for the cooperation and is in the first mounting groove, be formed with the second mounting groove on the second installation department, the opening direction of second mounting groove with the opening opposite direction of first mounting groove, the briquetting is suitable for the cooperation and is in the second mounting groove.

2. The frame for a photovoltaic module according to claim 1, wherein the second mounting groove comprises two side walls opposite to each other, an opening of the second mounting groove is defined between free ends of the two side walls, and the free end of at least one of the two side walls is provided with a limiting portion to prevent the pressing block from being removed from the opening of the second mounting groove.

3. The frame for a photovoltaic module according to claim 2, wherein an end surface of the free end of the stopper portion protrudes from a side surface of the pressing block adjacent to the side wall in the width direction.

4. The border for a photovoltaic module according to claim 2, wherein the number of the limiting portions is two, and the two limiting portions are respectively disposed on the two sidewalls and face each other.

5. The border for a photovoltaic module according to claim 4, wherein the two limiting portions are a first limiting portion and a second limiting portion, respectively, and the first limiting portion is disposed adjacent to the first mounting groove.

6. The frame for a photovoltaic module according to any one of claims 2 to 5, wherein the second mounting portion has at least one mounting opening formed thereon, the mounting opening communicating with the opening of the second mounting groove, the mounting opening having a width greater than a width of the opening, and the pressing block is adapted to be mounted into the second mounting groove through the mounting opening.

7. The border for a photovoltaic module of claim 6, wherein the length of the limiting portion is less than the length of the second mounting portion to form the mounting opening.

8. The frame of claim 6, wherein the number of the mounting openings is two, and the two mounting openings are respectively located at two ends of the second mounting portion in the length direction.

9. The frame for a photovoltaic module according to claim 1, wherein the frame body comprises four first frame bodies, each first frame body is formed with the first mounting groove and the second mounting groove, and two adjacent first frame bodies are connected by a first connecting member.

10. The frame for a photovoltaic module of claim 6, wherein the first connecting member is a symmetrical member.

11. The frame for a photovoltaic module according to claim 1, wherein the frame body comprises two second frame bodies and two third frame bodies, the two second frame bodies and the two third frame bodies are sequentially arranged in a staggered manner, the first mounting groove is formed on each second frame body and each third frame body, the second mounting groove is formed on each second frame body, and the second frame bodies and the third frame bodies are connected through a second connecting member.

12. A photovoltaic module, comprising:

a photovoltaic body;

the frame for the photovoltaic assembly according to any one of claims 1 to 11, wherein the edge of the photovoltaic body is fitted in the first mounting groove of the frame.

13. A compact for a photovoltaic module, comprising:

the photovoltaic module frame comprises a pressing block body, wherein one end of the pressing block body is provided with an installation block, the installation block is suitable for being matched in a second installation groove of the photovoltaic module frame, and the photovoltaic module frame is according to any one of claims 1-11.

14. The pressing block for a photovoltaic module according to claim 13, wherein the mounting block includes a first mounting section, a second mounting section, and a connecting section, the first mounting section and the second mounting section are connected on both sides in a width direction of the connecting section, a width of the first mounting section is larger than a thickness of the connecting section, and a width of the second mounting section is larger than a thickness of the connecting section.

15. The compact for a photovoltaic module according to claim 14, wherein a side surface of the first installation section, which is away from the center of the compact body, protrudes beyond a side surface of the connection section, which is away from the center of the compact body, and a side surface of the second installation section, which is away from the center of the compact body, protrudes beyond a side surface of the connection section, which is away from the center of the compact body.

16. The briquetting for photovoltaic module according to claim 13, wherein the other end of the briquetting body is provided with a pressing part for pressing the adjacent frame of the photovoltaic module.

17. The compact for a photovoltaic module of claim 16, wherein the pressing portion comprises:

one end of the first pressing section is connected with the other end of the pressing block body, and the first pressing section is perpendicular to the pressing block body;

and one end of the second pressing section is connected with the other end of the first pressing section, and the other end of the second pressing section extends towards the direction far away from the mounting block.

18. The compact for a photovoltaic module of claim 13, further comprising:

the threaded fastener is arranged on the pressing block body;

and a limiting groove for accommodating the head of the threaded fastener is formed on the pressing block body.

19. The briquetting for photovoltaic module of claim 18, wherein the briquetting body is provided with two first buckles spaced apart from each other, and the two first buckles and the briquetting body jointly define the limiting groove therebetween.

20. The briquetting of claim 18, wherein a second buckle is provided on the briquetting body, a buckling part is provided on a side surface of the pressing part facing the second buckle, and the second buckle, the pressing part and the buckling part together define the limiting groove.

21. A photovoltaic power generation system, comprising:

a plurality of photovoltaic modules, each of the photovoltaic modules being according to claim 12;

a plurality of pressing blocks, each of which is a pressing block for a photovoltaic module according to any one of claims 13 to 20, and the mounting block of each pressing block is fitted in the second mounting groove of the frame of the corresponding photovoltaic module.

22. A photovoltaic power generation system installation method is characterized in that the photovoltaic power generation system comprises a plurality of photovoltaic modules, a plurality of pressing blocks and a plurality of clamps, wherein a frame is arranged on the outer peripheral side of each photovoltaic module, the frame comprises a first installation part, a first installation groove is formed in the first installation part, the edge of a photovoltaic body of each photovoltaic module is matched in the first installation groove, at least one part of each frame comprises a second installation part, a second installation groove is formed in the second installation part, the second installation groove is provided with an installation opening, each pressing block comprises a pressing block body and a threaded fastener, one end of the pressing block body is provided with an installation block, the installation block is matched in the second installation groove through the installation opening, the other end of the pressing block body is provided with a pressing part, the threaded fastener is arranged on the pressing block body in a penetrating mode and located between the installation block and the pressing part, and the pressing block body is installed on the corresponding clamp through the threaded fastener;

the installation method comprises the following steps:

s1, pre-mounting the pressing block on the corresponding clamp through the threaded fastener;

s2, the installation block of the pressing block pre-installed with the clamp in the step S1 is matched in the installation opening of the frame of one of two adjacent photovoltaic modules, the pressing block and the clamp are moved along the length direction of the second installation groove to enable the pressing block to slide into the second installation groove, and the positions of the pressing block and the clamp are adjusted;

s3, placing the frame of the other one of the two adjacent photovoltaic modules below the pressing part of the pressing block;

s4, tightening the threaded fastener to enable the pressing portion to press the frame of the other one of the two adjacent photovoltaic assemblies.

23. The method of installing a photovoltaic power generation system of claim 22, wherein, in step S3, a swing angle range of the pressing portion with respect to the front face of the other of two adjacent photovoltaic modules is a, where a satisfies: alpha is more than or equal to-10 degrees and less than or equal to 10 degrees.

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