CN206976369U - Double glass photovoltaic modulies - Google Patents

Abstract

The utility model provides a double-glass photovoltaic module, which includes a rectangular battery panel, a metal frame installed on the edge of the rectangular battery panel, and a reinforcing beam connected with the metal frame. The rectangular battery panel is provided with a long side and a short side. , the metal frame is only arranged on the long side and includes a left frame and a right frame, and the left frame and the right frame are provided with openings for the insertion of the reinforcement beams and are exposed in the openings and connected with the reinforcement The positioning part of the beam fit connection. In the utility model, the metal frame is only arranged on the two long sides of the battery panel and the short side is not arranged, which can not only increase the overall strength of the photovoltaic module, but also play a better protective role without affecting the front surface of the photovoltaic module. The ability of drainage and snow accumulation, and the metal frame on the long side is also conducive to the fixed installation of photovoltaic modules, and the setting of the strengthening beam further strengthens the overall strength and reliability of photovoltaic modules, making the load carrying capacity of photovoltaic modules stronger.

Description

Double glass photovoltaic module

technical field

The utility model relates to photovoltaic power generation technology, in particular to a double-glass photovoltaic module.

Background technique

Double-glass photovoltaic modules are mainly composed of two layers of glass, an encapsulation film between the glasses, and battery strings. After being laminated by a laminator, they become a whole piece, and the four corners of the photovoltaic module are generally equipped with corner guards. for the purpose of protection. However, double-glass photovoltaic modules generally do not have a metal frame, which also makes the strength of the photovoltaic module weak, easy to be damaged during transportation and installation, and the installation method is relatively special and the cost is high. The additional corner guards are made of plastic. It is easy to fall off and age, and cannot form a long-term protective effect on photovoltaic modules. In order to strengthen the protective effect, there are also double-glass photovoltaic modules with frames on the market. The frames are made of metal or plastic. Although this design with frames can well protect the double-glass photovoltaic modules from water vapor intrusion, It can also avoid or reduce the risk of splinters or even module fragmentation caused by external forces, but the double-glass photovoltaic module loses the advantages of preventing water accumulation, dust accumulation and snow accumulation. Therefore, how to ensure the strength and reliability of double-glass photovoltaic modules without affecting the waterproof and snow-proof capabilities of photovoltaic modules, and without increasing the difficulty of installing double-glass photovoltaic modules is an important research facing double-glass photovoltaic modules. topic.

Utility model content

In view of this, the utility model provides a double-glass photovoltaic module to improve the strength and reliability of the double-glass photovoltaic module in the prior art.

Specifically, the utility model is achieved through the following technical solutions: a double-glass photovoltaic module, including a rectangular battery panel, a metal frame installed on the edge of the rectangular battery panel, and a reinforcing beam that is connected to the metal frame. The rectangular battery panel is provided with a long side and a short side, and the metal frame is only arranged on the long side and includes a left frame and a right frame, and the left frame and the right frame are provided with openings for inserting the reinforcing beam and a positioning part exposed in the opening and matched with the reinforcement beam.

Further, both ends of the reinforcing beam are respectively connected and matched with the left frame and the right frame, and the reinforcing beam is perpendicular to the left frame and the right frame.

Further, the left frame and the right frame have the same structure, and they are both provided with a bottom wall, a side wall perpendicular to the bottom wall, and a clamping portion extending inward from the top of the side wall, and a cavity is provided on the inner side of the side wall , the opening communicates with the cavity.

Further, the positioning portion protrudes from the inner wall surface of the side wall toward the cavity.

Further, the reinforcing beam is elongated with a square cross section, and the size of the reinforcing beam is smaller than that of the opening.

Further, the reinforcing beam is provided with a square main body, a connecting pipe located inside the square main body, and a connecting rib connecting the connecting pipe and the square main body, and the connecting pipe is located at the center of the square main body.

Further, the length of the connecting pipe is the same as that of the square main body, and the connecting pipe is plug-fitted with the positioning part in the cavity.

Further, the reinforcing beam and the left frame and the right frame jointly form an H-shaped structure.

Further, the opening is in a square shape, so as to be plug-fitted with the quadrangular main body.

The double-glass photovoltaic module of the utility model can not only increase the overall strength of the photovoltaic module by setting the metal frame only on the two long sides of the battery panel but not on the short side, but also play a better protective role The ability of drainage and snow accumulation on the front of the photovoltaic module, and the metal frame on the long side is also conducive to the fixed installation of the photovoltaic module, and the setting of the reinforcing beam further strengthens the overall strength and reliability of the photovoltaic module, making the photovoltaic module The load carrying capacity is stronger.

Description of drawings

Fig. 1 is a schematic front view of the double-glass photovoltaic module described in the present invention.

Fig. 2 is a schematic diagram of the back of the double-glass photovoltaic module described in the present invention.

Fig. 3 is a schematic cross-sectional view of the frame of the double-glass photovoltaic module described in the present invention.

Fig. 4 is a schematic cross-sectional view of the reinforcing beam of the double-glass photovoltaic module described in the present invention.

Fig. 5 is a schematic diagram of the connection between the metal frame and the reinforcing beam of the double-glass photovoltaic module described in the present invention.

detailed description

Reference will now be made in detail to the exemplary embodiments, examples of which are illustrated in the accompanying drawings. When the following description refers to the accompanying drawings, the same numerals in different drawings refer to the same or similar elements unless otherwise indicated. The implementations described in the following exemplary embodiments do not represent all implementations consistent with the present invention. Rather, they are merely examples of devices and methods consistent with aspects of the invention as recited in the appended claims.

Terms used in the present invention are only for the purpose of describing specific embodiments, but not intended to limit the present invention. As used in this disclosure and the appended claims, the singular forms "a", "the", and "the" are intended to include the plural forms as well, unless the context clearly dictates otherwise. It should also be understood that the term "and/or" as used herein refers to and includes any and all possible combinations of one or more of the associated listed items.

As shown in Figures 1 to 5, the utility model discloses a double-glass photovoltaic module 100, which includes a rectangular battery panel 10, a metal frame 20 installed on the edge of the rectangular battery panel 10, and a reinforcement that cooperates with the metal frame 20. The beam 30 and the junction box 40 installed on the back of the rectangular battery panel 10, wherein the metal frame 20 can protect the edge of the battery panel 10, and also help the fixed installation of the photovoltaic module 100, and the reinforcing beam 30 is used to strengthen The strength of the photovoltaic module 100 will be described in detail below.

The rectangular battery plate 10 is provided with a top side 11 and a bottom side 12 parallel to each other and a left side 13 and a right side 14 parallel to each other, and the top side 11 and the bottom side 12 are short sides, and the left side The side 13 and the right side 14 are long sides, and the metal frame 20 includes a left side frame 21 and a right side frame 22 parallel to each other, which are installed on the left side 13 and the right side 14 of the battery panel 10 respectively, and the rectangular No metal frame 20 is provided on the top side 11 and the bottom side 12 of the battery board 10 , that is to say, no frame is provided on the short side of the battery board 10 , and a frame is installed on the long side of the battery board 10 . As shown in Figure 3, the left frame 21 and the right frame 22 have the same structure, and they are provided with a bottom wall 23, a side wall 24 perpendicular to the bottom wall 23, and a clamping portion 25 extending inward from the top of the side wall 24. The bottom wall 23 is arranged horizontally, the inner side of the side wall 24 is provided with a cavity 26 and an opening 27 passing through the cavity 26, and the inner wall surface of the side wall 24 is provided with a protrusion extending into the cavity 26 and exposing The positioning part 28 in the opening 27, the size of the opening 27 is larger than the size of the reinforcing beam 30, so that the reinforcing beam 30 can be inserted into the cavity 26 and buckled with the positioning part 28 in the cavity 26 In cooperation, the shape of the opening 27 is preferably square, so as to correspond to the reinforcing beam 30 . The clamping portion 25 is provided with a clamping groove 29 for clamping the rectangular battery plate 10 , and the clamping groove 29 is located above the cavity 26 .

As shown in Figure 4, the reinforcing beam 30 is elongated and has a square cross section. The two ends of the reinforcing beam 30 are respectively connected to the left frame 21 and the right frame 22. Main body 31, the connecting pipe 32 positioned at the inner side of the square main body 31 and the connecting rib 33 connecting the connecting pipe 32 and the square main body 31, the connecting pipe 32 is located at the center of the square main body 31, and its length is the same as that of the square main body 31. The square main body 31 has the same length and is used for inserting and fitting with the positioning portion 28 in the cavity 26 .

As shown in Figure 5, when the reinforcement beam 30 of the present invention is installed on the back of the photovoltaic module 100, the longitudinal ends of the reinforcement beam 30 are inserted into the cavity 26 through the opening 27, and the reinforcement The connecting pipe 32 inside the beam 30 is inserted into the positioning portion 28 in the cavity 26 correspondingly, so that the reinforcing beam 30 can be reliably and firmly connected with the left frame 21 and the right frame 22, so The reinforcing beam 30 and the left frame 21 and the right frame 22 together form an H-shaped structure.

In summary, the double-glass photovoltaic module 100 of the present invention can increase the overall strength of the photovoltaic module 100 by setting the metal frame 20 only on the two long sides of the battery panel 10 and not on the short side, and play a role Better protective effect, without affecting the ability of drainage and snow accumulation on the front of the photovoltaic module 100, not only that, the metal frame 20 set on the long side is also conducive to the fixed installation of the photovoltaic module 100 on the roof or outdoor scenes, and the above-mentioned The arrangement of the reinforcing beam 30 further strengthens the overall strength and reliability of the photovoltaic module 100 , making the photovoltaic module 100 have a stronger load-bearing capacity.

The above descriptions are only preferred embodiments of the present utility model, and are not intended to limit the present utility model. Any modifications, equivalent replacements, improvements, etc. within the spirit and principles of the present utility model shall include Within the protection scope of the utility model.

Claims (9)

1. A double-glass photovoltaic module, comprising a rectangular cell plate, a metal frame mounted on the edge of the rectangular cell plate, and a reinforcing beam cooperating with the metal frame, the rectangular cell plate is provided with a long side and a short side, and its The feature is that the metal frame is only arranged on the long side and includes a left frame and a right frame, and the left frame and the right frame are provided with openings for the insertion of the reinforcement beams and are exposed in the openings and are connected to the The positioning part of the matching connection of the reinforcement beam. 2 . The double-glass photovoltaic module according to claim 1 , wherein the two ends of the reinforcing beam are respectively connected with the left frame and the right frame, and the reinforcing beam is perpendicular to the left frame and the right frame. 3 . 3. The double-glass photovoltaic module according to claim 2, wherein the left frame and the right frame have the same structure, and are provided with a bottom wall, a side wall perpendicular to the bottom wall, and extending inward from the top of the side wall. The clamping part, the inner side of the side wall is provided with a cavity, and the opening communicates with the cavity. 4 . The double-glass photovoltaic module according to claim 3 , wherein the positioning portion protrudes from the inner surface of the side wall toward the cavity. 5 . The double-glass photovoltaic module according to claim 4 , wherein the reinforcement beams are elongated with a square cross-section, and the size of the reinforcement beams is smaller than the size of the opening. 6 . 6. The double-glass photovoltaic module according to claim 5, wherein the reinforcing beam is provided with a square main body, a connecting pipe located inside the square main body, and a connecting rib connecting the connecting pipe and the square main body, The connecting pipe is located at the center of the quadrangular main body. 7. The double-glass photovoltaic module according to claim 6, wherein the length of the connecting pipe is the same as that of the square main body, and the connecting pipe is plug-fitted with the positioning part in the cavity . 8 . The double-glass photovoltaic module according to claim 7 , wherein the reinforcing beam and the left frame and the right frame together form an H-shaped structure. 9 . The double-glass photovoltaic module according to claim 8 , wherein the opening is in a square shape for plugging and fitting with the square main body. 10 .