Combined photovoltaic frame in solar photovoltaic module

Abstract

The utility model discloses a combined photovoltaic frame in a solar photovoltaic module, which comprises a groove body sleeved on the edge of a photovoltaic laminated board and at least one expansion connecting body, a fixing groove is arranged on the groove body, a first expansion position and a second expansion position are respectively arranged on the outer side position and the lower position of the groove body, and the first expansion position and the second expansion position are arranged on the outer side of the groove body. The groove body is provided with a first connecting structure and / or a second connecting structure corresponding to the first expansion position and the second expansion position, each expansion connecting body is provided with a first connecting structure and / or a second connecting structure, and the first connecting structures and the second connecting structures can be connected together in a matched mode. When in use, the first expansion position and / or the second expansion position are / is connected with the expansion connector. According to the utility model, different combinations can be formed, so that the requirements of more different photovoltaic installation scenes can be met.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of building integrated photovoltaics (BIPV) technology, and particularly relates to a combined photovoltaic frame in a solar photovoltaic module. BACKGROUND

[0002] Building integrated photovoltaics is a technology that integrates solar power (photovoltaic) products into buildings, which replaces part of the building materials for use, and integrates buildings with solar energy. Solar power (photovoltaic) products are usually composed of a plurality of photovoltaic modules connected in sequence, wherein the photovoltaic module includes a photovoltaic laminated board and a photovoltaic frame arranged along the edge of the photovoltaic laminated board and connected together.

[0003] As Figure 11 shown is a traditional photovoltaic frame, which is an integrated structure, usually including a fixed groove 1.3 provided at the upper part, a cavity 10 provided below the fixed groove 1.3, and a mounting edge 3.1 provided at the inner side of the lower edge, wherein the slot of the fixed groove 1.3 faces the inner side, and the edge of the photovoltaic laminated board is embedded in the fixed groove 1.3 during use to fix the photovoltaic laminated board, and the cavity 10 is used to accommodate connecting keys and other connecting members to realize the fixed connection between the photovoltaic frames.

[0004] However, in actual application, different photovoltaic application scenarios have significant differences in the requirements for photovoltaic frames, and the photovoltaic frame usually needs to be designed according to the specific environment, function and installation conditions, and the cross-sectional shape of the photovoltaic frame also needs to be changed adaptively. Since the traditional photovoltaic frame is an integrated structure, it is necessary to re-open the mold for each different photovoltaic frame, which is high in cost and long in period. It can be seen that the structure of the traditional integrated photovoltaic frame is single and the range of its connection and function adjustment is too small. UTILITY MODEL CONTENTS

[0005] The utility model aims to provide a combined photovoltaic frame in a solar photovoltaic module, which can meet the needs of more different photovoltaic installation scenarios.

[0006] The utility model achieves the purpose by the following technical solutions:

[0007] A combined photovoltaic frame in a solar photovoltaic module, characterized by comprising a groove body for being sleeved on the edge of a photovoltaic laminated board and at least one extension connecting body, the groove body is provided with a fixed groove, the outer side position and the lower position of the groove body are respectively a first extension position and a second extension position, the first extension position and the second extension position of the groove body are provided with a first connecting structure and / or a second connecting structure, each extension connecting body is respectively provided with a first connecting structure and / or a second connecting structure, the first connecting structure can be connected together with the second connecting structure, and the extension connecting body is connected in the first extension position and / or the second extension position during use.

[0008] The further technical scheme of the utility model provides: at least one extension connecting body includes the first extension connecting body, the middle part of the first extension connecting body is provided with the first cavity, so that the whole first extension connecting body is tubular, the first connecting structure and / or the second connecting structure are arranged on the side surface of the first extension connecting body.

[0009] The further technical scheme of the utility model provides: at least one extension connecting body includes the second extension connecting body, the middle part of the second extension connecting body is provided with the second cavity, the side edge of the second extension connecting body is provided with the mounting edge, and the first connecting structure and / or the second connecting structure are arranged on the side surface of the second extension connecting body.

[0010] The further technical scheme of the utility model provides: the mounting edge is a flat plate shape extending to the side edge.

[0011] The further technical scheme of the utility model provides: at least one extension connecting body includes the third extension connecting body, and the opposite two surfaces of the third extension connecting body are respectively provided with the first connecting structure and the second connecting structure.

[0012] The further technical scheme of the utility model provides: the connection between the first connecting structure and the second connecting structure is the connection of the mortise and tenon structure.

[0013] The further technical scheme of the utility model provides: the first connecting structure includes a T-shaped mortise, the second connecting structure includes a T-shaped tenon, and the T-shaped tenon can be matched and penetrated into the T-shaped mortise.

[0014] The further technical scheme of the utility model provides: the groove body and the extension connecting body are both strip-shaped profiles.

[0015] Compared with the prior art, the utility model has the following beneficial effects:

[0016] The photovoltaic frame is provided with the groove body and at least one extension connecting body, forms the structure of the combined form, the extension connecting body can be selectively connected on the first extension position and the second extension position of the groove body, forms different combinations, so that the needs of more different photovoltaic installation scenes can be met. ACCURACY OF DRAWINGS

[0017] Figure 1 It is the cross section structure schematic drawing of the groove body of the utility model embodiment;

[0018] Figure 2 It is the cross section structure schematic drawing of the first extension connecting body of the utility model embodiment;

[0019] Figure 3 It is the cross section structure schematic drawing of the second extension connecting body of the utility model embodiment;

[0020] Figure 4 is a cross-sectional structure schematic view of a third expansion connecting body of an embodiment of the utility model;

[0021] Figure 5 is a cross-sectional structure schematic view of eighteen kinds of combinations of the combined photovoltaic frame of an embodiment of the utility model;

[0022] Figure 6 is a three-dimensional schematic view of the combined photovoltaic frame in the first application scenario of an embodiment of the utility model;

[0023] Figure 7 is a three-dimensional schematic view of the combined photovoltaic frame in the second application scenario of an embodiment of the utility model;

[0024] Figure 8 is a three-dimensional schematic view of the combined photovoltaic frame in the third application scenario of an embodiment of the utility model;

[0025] Figure 9 is a three-dimensional schematic view of the combined photovoltaic frame in the fourth application scenario of an embodiment of the utility model;

[0026] Figure 10 is a three-dimensional schematic view of the combined photovoltaic frame in the fifth application scenario of an embodiment of the utility model;

[0027] Figure 11 is a cross-sectional structure schematic view of a traditional photovoltaic frame.

[0028] The meaning of the reference signs in the drawing is as follows:

[0029] 1-slot body; 1.1-first expansion site; 1.2-second expansion site; 1.3-fixed slot; 2-first expansion connecting body; 2.1-first cavity; 3-second expansion connecting body; 3.1-mounting edge; 3.2-second cavity; 4-third expansion connecting body; 5-T-shaped tenon; 6-T-shaped mortise; 7-connecting angle key; 8-cavity bolt; 9-grid bearing plate; 10-cavity; 11-drainage hole. DETAILED DESCRIPTION

[0030] The utility model is further described below in combination with the embodiments.

[0031] In the description of the utility model, it is understood that the orientation description, such as the orientation or position relationship indicated by up, down, front, back, left, right and the like, is based on the orientation or position relationship shown in the drawing, and is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the indicated device or element must have a particular orientation, a particular orientation and operation, and therefore it cannot be understood as a limitation on the utility model.

[0032] In the description of the utility model, if several mean one or more, multiple mean two or more, greater than, less than, exceed and the like are understood as not including the number, above, below, within and the like are understood as including the number.If there is a description to the first, second is only used for distinguishing technical features for the purpose, and can not be understood as indicating or implying relative importance or implicitly indicating the number of indicated technical features or implicitly indicating the sequence of indicated technical features.

[0033] In the description of the utility model, unless otherwise explicitly limited, the words such as setting, installation, connection should be understood broadly, and the person skilled in the art can determine the specific meaning of the above words in the utility model in combination with the specific content of the technical scheme.

[0034] Embodiment:

[0035] As Figures 1 to 4 The combined photovoltaic frame in the solar photovoltaic module of the embodiment comprises a groove body 1 and three kinds of expansion connectors, and the three kinds of expansion connectors are a first expansion connector 2, a second expansion connector 3 and a third expansion connector 4 respectively.The groove body 1 and the three kinds of expansion connectors are all strip-shaped profiles, for example, can be aluminum profiles.

[0036] As Figure 1 The groove body 1 is in the shape of U as a whole, and is provided with a fixing groove 1.3, the slot of the fixing groove 1.3 faces the inner side, and in use, the edge of the photovoltaic laminated plate is embedded in the fixing groove 1.3, so that the groove body 1 is sleeved on the edge of the photovoltaic laminated plate, and the photovoltaic laminated plate is protected and installed.The outer side position and the lower position of the groove body 1 are a first expansion position 1.1 and a second expansion position 1.2 respectively, and the groove body 1 of the embodiment is provided with a second connecting structure corresponding to the first expansion position 1.1 and the second expansion position 1.2 respectively.

[0037] As Figure 2 The middle part of the first expansion connector 2 of the embodiment is provided with a square first cavity 2.1, so that the first expansion connector 2 is in the shape of a square tube as a whole, and the first connecting structure is arranged on the adjacent two side surfaces of the first expansion connector 2.

[0038] As Figure 3 The middle part of the second expansion connector 3 of the embodiment is provided with a square second cavity 3.2, and the side edge of the second expansion connector 3 is provided with a mounting edge 3.1, which is in the shape of a flat plate extending to the side edge, and the mounting edge 3.1 is used for fixed connection with the photovoltaic mounting frame, used for supporting the grid bearing plate and the like.The first connecting structure is arranged on the side surface on the same side of the mounting edge 3.1 and the side surface perpendicular to the side surface where the mounting edge is on the second expansion connector 3, and the second connecting structure is arranged on the side surface away from the side surface where the mounting edge is on the second expansion connector 3.

[0039] As Figure 4 shown, the opposite two sides of the third expansion connector 4 of the embodiment are respectively provided with the first connecting structure and the second connecting structure.

[0040] The first connecting structure described above can be connected together with the second connecting structure in cooperation, and the connection between them is the connection of mortise and tenon structure. The specific structure is: the first connecting structure includes a T-shaped mortise 6, the second connecting structure includes a T-shaped tenon 5, and the T-shaped tenon 5 can be matched into the T-shaped mortise 6.

[0041] The combined photovoltaic frame of the embodiment can connect the expansion connector in the first expansion position 1.1 and / or the second expansion position 1.2 of the groove body 1 when in use, so as to form different combinations to be able to meet the needs of more different photovoltaic installation scenes.

[0042] The combined form of the combined photovoltaic frame of the embodiment can be very diverse, Figure 5 Eighteen different combinations of the combined photovoltaic frame of the embodiment are shown in the figure, of course, the combined photovoltaic frame can have more other combinations.

[0043] The following lists the specific application scenarios of several combinations of the combined photovoltaic frame of the embodiment:

[0044] Application scenario one:

[0045] As Figure 6 shown, application scenario one adopts combination two in Figure 5 , connects the first expansion connector 2 on the second expansion position 1.2 of the groove body 1, and the specific structure is:

[0046] The groove body 1 is arranged continuously, and the four groove bodies 1 are sequentially butted to form a square to be installed on the edges of the quadrilateral photovoltaic laminated board to install and protect the photovoltaic laminated board.

[0047] The first expansion connector 2 is arranged in sections, and one section of the first expansion connector 2 is arranged at each end of the groove body 1, so that the first expansion connector 2 is located at the corner connection between the groove body 1 and the groove body 1, and the first expansion connector 2 is connected to the second expansion position 1.2 through the cooperation of the T-shaped mortise 6 and the T-shaped tenon 5, that is, it is located below the groove body 1. A connecting corner key 7 is also arranged at the corner connection between the groove body 1 and the groove body 1, and the connecting corner key 7 includes two connecting rods integrally connected together, the two connecting rods of the connecting corner key 7 are respectively inserted into the first cavity 2.1 of the first expansion connector 2, and are fixedly connected with the first expansion connector 2 through screws and other accessories, so as to sequentially fixedly connect adjacent frames together.

[0048] In this application scenario, the first expansion connector 2 plays a role in fixedly connecting the frame.

[0049] Application Scenario 2:

[0050] like Figure 7 As shown, application scenario two employs... Figure 5 In combination thirteen, a first extension connector 2 is connected to both the first extension position 1.1 and the second extension position 1.2 of the slot 1. The specific structure is as follows:

[0051] The tanks 1 are arranged continuously, and four tanks 1 are connected in sequence to form a square, which is installed on the edge of the quadrilateral photovoltaic laminate to install and protect the photovoltaic laminate.

[0052] In the second application scenario, a first extended connector 2 is still set at the corner connection between the two slots 1. The first extended connector 2 at the corner connection is still connected to the second extension position 1.2 of the slot 1, and the two segments of the first extended connector 2 at the corner connection are fixedly connected together by the connecting corner key 7, thereby fixing the adjacent frames together in sequence.

[0053] In addition, in application scenario two, multiple segments of the first extension connector 2 are connected to the first extension position 1.1 on one side of the groove 1, that is, multiple segments of the first extension connector 2 are connected to the outer side of the groove 1. During photovoltaic module installation, the side junction box of the photovoltaic module will be installed at the location of the first extension connector 2 on the first extension position 1.1, thereby protecting the side junction box of the photovoltaic module through the first extension connector 2 on the first extension position 1.1. The side junction box mentioned therein can be a side junction box disclosed in Chinese Patent Application No. 202320537506.0.

[0054] In this application scenario, the first extension connector 2 on the second extension position 1.2 serves to fix the connection frame, while the first extension connector 2 on the first extension position 1.1 serves to protect the side junction box of the photovoltaic module.

[0055] Application Scenario 3:

[0056] like Figure 8 As shown, scenario three employs... Figure 5 In combination thirteen, both the first extension bit 1.1 and the second extension bit 1.2 are connected to the first extension connector 2. However, the first extension bit 1.1 has more first extension connectors 2 that serve different functions than in application scenario two. The specific structure is as follows:

[0057] The tanks 1 are arranged continuously, and four tanks 1 are connected in sequence to form a square, which is installed on the edge of the quadrilateral photovoltaic laminate to install and protect the photovoltaic laminate.

[0058] The scene three is still connected with the first extension connector 2 on the second extension position 1.2 of the corner connection between the groove body 1 and the groove body 1, and the two sections of the first extension connector 2 at the corner connection are fixedly connected together through the connecting corner key 7, so that the adjacent frames are sequentially fixedly connected together.

[0059] The scene three is still connected with the first extension connector 2 on the second extension position 1.2 of the corner connection between the groove body 1 and the groove body 1, and the two sections of the first extension connector 2 at the corner connection are fixedly connected together through the connecting corner key 7, so that the adjacent frames are sequentially fixedly connected together.

[0060] In addition, the scene three is still connected with the first extension connector 2 on the second extension position 1.2 of the corner connection between the groove body 1 and the groove body 1, and the two sections of the first extension connector 2 at the corner connection are fixedly connected together through the connecting corner key 7, so that the adjacent frames are sequentially fixedly connected together.

[0061] Scene four:

[0062] Scene four uses Figure 5 The specific structure is:

[0063] The groove body 1 is continuously arranged, and the four groove bodies 1 are sequentially butted to form a square to be installed on the edges of a quadrangular photovoltaic laminated plate to install and protect the photovoltaic laminated plate.

[0064] The first extension connector 2 in the scene four is continuously arranged and connected to the first extension position 1.1 of the groove body 1. A drainage hole 11 is formed on the upper side of the side surface of the first extension connector 2 close to the groove body 1. The drainage hole 11 is exposed on the upper surface of the groove body 1 and is in communication with the first cavity 2.1 of the first extension connector 2. The two ends of the first cavity 2.1 of the first extension connector 2 are blocked. The first cavity 2.1 of the first extension connector 2 is connected with a drainage pipe of a photovoltaic module. During use, the rainwater on the photovoltaic module can enter the first cavity 2.1 through the drainage hole 11. The first cavity 2.1 collects the rainwater and then discharges the rainwater outward from the drainage pipe.

[0065] The second expansion connector 3 in the fourth application scenario is segmented, and the second expansion connector 3 is arranged at the second expansion position 1.2 at both ends of the groove body 1, that is, the second expansion connector 3 is arranged at the corner connecting position between the groove bodies 1, and the two second expansion connectors 3 at the corner connecting position are fixedly connected together through the connecting corner key 7, so that the adjacent frames are fixedly connected together. The mounting edge 3.1 of the second expansion connector 3 extends horizontally to the inside, and the mounting edge 3.1 is used for fixedly connecting with the photovoltaic mounting rack when the photovoltaic module is mounted.

[0066] The fifth application scenario is as follows:

[0067] The fifth application scenario adopts the combination seven in the sixth application scenario, and the specific structure is as follows: Figure 5

[0068] The groove bodies 1 are arranged continuously, and the four groove bodies 1 are abutted to form a square, so as to be arranged on the edges of the photovoltaic laminated plate of the square shape, and the photovoltaic laminated plate is installed and protected.

[0069] The first expansion connector 2 is connected to the first expansion position 1.1 of the groove body 1 at one side, that is, the first expansion connector 2 is connected to the outer side of the groove body. When the photovoltaic module is mounted, the edge junction box of the photovoltaic module is arranged at the position of the first expansion connector 2 on the first expansion position 1.1, so that the edge junction box of the photovoltaic module is protected by the first expansion connector 2 on the first expansion position 1.1.

[0070] The third expansion connector 4 is connected to the second expansion position 1.2 of the groove body 1, and the second expansion connector 3 is connected to the lower surface of the third expansion connector 4, the second expansion connectors 3 are fixedly connected together through the connecting corner key 7, and the mounting edge 3.1 of the second expansion connector 3 extends horizontally to the inside. When the photovoltaic module is mounted, the grid bearing plate 9 (made of glass fiber plastic) is arranged below the photovoltaic laminated plate, the side edge of the grid bearing plate 9 is supported on the mounting edge 3.1, and the photovoltaic laminated plate is better supported through the grid bearing plate 9. In the fifth application scenario, the outer side edge of the second expansion connector 3 at one side is connected with the first expansion connector 2, and the first expansion connector 2 is used as a drainage channel.

[0071] The above embodiments of the utility model are not a limitation on the protection scope of the utility model, and the implementation manner of the utility model is not limited to this. According to the above content of the utility model, according to the ordinary technical knowledge and conventional means in the field, other various forms of modification, replacement or change of the above structure of the utility model are made without departing from the above basic technical thought of the utility model, and all should fall within the protection scope of the utility model.​

Claims

1. A combined photovoltaic frame in a solar photovoltaic module, characterized in that: The application relates to a groove body and at least one extension connector for being sleeved on the edge of a photovoltaic laminated plate, wherein the groove body is provided with a fixing groove, the outer side position and the lower position of the groove body are respectively a first extension position and a second extension position, the groove body is provided with a first connecting structure and / or a second connecting structure corresponding to the first extension position and the second extension position, each of the extension connectors is respectively provided with the first connecting structure and / or the second connecting structure, the first connecting structure can be connected with the second connecting structure, and the extension connector is connected in the first extension position and / or the second extension position during use.

2. The combined photovoltaic frame in a solar photovoltaic module according to claim 1, wherein: The first extension connector is provided with a first cavity in the middle part, so that the first extension connector is in a tubular shape, and the first connecting structure and / or the second connecting structure are arranged on the side surface of the first extension connector.

3. The combined photovoltaic frame in a solar photovoltaic module according to claim 1, wherein: The second extension connector is provided with a second cavity in the middle part, and the side edge of the second extension connector is provided with a mounting edge, and the first connecting structure and / or the second connecting structure are arranged on the side surface of the second extension connector.

4. The combined PV frame in a solar PV module according to claim 3, wherein: The mounting edge is in a flat plate shape extending to the side edge.

5. The combined photovoltaic frame in a solar photovoltaic module according to claim 1, wherein: The third extension connector is provided with the first connecting structure and the second connecting structure on the opposite two surfaces respectively.

6. The combined photovoltaic frame in a solar photovoltaic module according to claim 1, wherein: The connection between the first connecting structure and the second connecting structure is in a mortise and tenon structure.

7. The combined photovoltaic frame in a solar photovoltaic module according to claim 6, wherein: The first connecting structure comprises a T-shaped mortise, the second connecting structure comprises a T-shaped tenon, and the T-shaped tenon can be matched and penetrated into the T-shaped mortise.

8. The combined photovoltaic frame in a solar photovoltaic module according to claim 1, wherein: The groove body and the extension connector are both in a strip-shaped section.

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