CN216356607U - Photovoltaic module frame, photovoltaic module and photovoltaic system - Google Patents

Abstract

The utility model discloses a photovoltaic assembly frame, a photovoltaic assembly and a photovoltaic system, wherein the photovoltaic assembly frame comprises frame bodies arranged on the upper side and the lower side of the photovoltaic assembly body, the frame bodies comprise supporting parts, the cross sections of the supporting parts are of rectangular hollow structures, one ends of the tops of the supporting parts extend towards the horizontal direction to form first extending parts, the other ends of the tops of the supporting parts extend upwards towards the vertical direction to form second extending parts, third extending parts which are opposite to and parallel to the extending direction of the first extending parts are arranged at the tops of the second extending parts, and fourth extending parts which are the same as and parallel to the extending direction of the first extending parts are arranged at the bottoms of the supporting parts. The photovoltaic module frame disclosed by the utility model has no frame design of the A surface, so that dust is not easy to accumulate on the surface of the photovoltaic module, and the rainwater self-cleaning function is realized. According to the photovoltaic system, the photovoltaic system is mounted in an up-and-down laminated mode, so that a good waterproof effect can be achieved; the installation is convenient, has improved work efficiency greatly.

Description

Photovoltaic module frame, photovoltaic module and photovoltaic system

Technical Field

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

Background

The existing photovoltaic module frame, as shown in fig. 1, includes a surface a, a surface B and a surface C, where the surface a is located on the front side of the photovoltaic module, the surface B is located on the side surface of the photovoltaic module, and the surface C is located on the back side of the photovoltaic module. Due to the existence of the surface A, the lower edge of the frame of the component is easy to accumulate dust, and particularly, the dust is prominent in the environment with low inclination angle installation and more dust, so that certain shielding is caused on the solar cell inside the photovoltaic component, the generated energy of the photovoltaic component is reduced, the photovoltaic component can generate hot spots under severe conditions, and the performance and the service life of the photovoltaic component are greatly influenced. Moreover, when photovoltaic module's inclined plane installation, there is the gap between subassembly and the subassembly, in order to reach waterproof effect, generally need in the gap plug the adhesive tape or construct the glue with knot, perhaps use waterproof support, and not only the installation is complicated, has increased photovoltaic module's cost of manufacture moreover to a certain extent.

Disclosure of Invention

In order to solve the above problems, the present invention provides a photovoltaic module frame, a photovoltaic module, and a photovoltaic system, which can prevent dust from being deposited on the surface of the photovoltaic module, and can achieve a waterproof effect between modules.

The technical scheme adopted by the utility model is as follows:

on one hand, the utility model provides a photovoltaic module frame for manufacturing a photovoltaic module, which comprises a frame body arranged on the upper side and the lower side of the photovoltaic module body, wherein the frame body comprises a supporting part, the cross section of the supporting part is of a rectangular hollow structure, one end of the top of the supporting part extends towards the horizontal direction to form a first extending part, the other end of the top of the supporting part extends upwards towards the vertical direction to form a second extending part, the top end of the second extending part is provided with a third extending part which is opposite to and parallel to the extending direction of the first extending part, and the bottom of the supporting part is provided with a fourth extending part which is the same as and parallel to the extending direction of the first extending part.

Preferably, a first glue groove is formed between the side of the third extending portion opposite to the extending direction and the supporting portion.

Preferably, a second glue groove is formed at the joint of the supporting part and the second extending part along the length direction of the supporting part.

Preferably, the first extending portion is provided with a third glue groove along the length direction of the supporting portion.

Preferably, the upper surface of the third extension part is flush with the upper surface of the photovoltaic assembly body.

Preferably, the width of the fourth extension is greater than the width of the first extension, and the width of the third extension is greater than the width of the first extension but less than the width of the fourth extension.

On the other hand, the utility model also provides a photovoltaic assembly which comprises the photovoltaic assembly frame, wherein the photovoltaic assembly frame is fixed on the upper side and the lower side of the photovoltaic assembly.

In another aspect, the utility model further provides a photovoltaic system, which includes the photovoltaic module.

Preferably, the photovoltaic system is installed on a slope surface with an inclination angle, and the third extending parts in the photovoltaic module frames between two adjacent photovoltaic modules are installed in an up-and-down laminated mode.

Preferably, the extending direction of the third extending part is consistent with the downward sloping direction of the slope surface and is positioned on the upper layer.

Compared with the prior art, the utility model has the following advantages:

(1) the photovoltaic module frame is arranged on the upper side and the lower side of the photovoltaic module, and due to the fact that the frame design of the A surface is not adopted, dust is not easy to accumulate on the surface of the photovoltaic module, the rainwater self-cleaning function is achieved, shielding is not easy to form on the surface of the photovoltaic module, and the performance and the service life of the photovoltaic module are improved;

(2) the photovoltaic system is made of the photovoltaic assembly with the photovoltaic assembly frame, the third extending part positioned on the photovoltaic assembly frame is in an up-and-down laminating mode during installation, the step of filling adhesive tapes or knotting the structural adhesive in a transverse gap between the assembly and the assembly is omitted, and meanwhile, a waterproof support is not needed, so that the photovoltaic system has a good waterproof effect;

(3) the photovoltaic system is convenient and fast to install, and the working efficiency is greatly improved.

Drawings

Fig. 1 is a schematic structural diagram of a conventional photovoltaic module frame;

fig. 2 is a schematic structural view of a photovoltaic module frame according to embodiment 1 of the present invention;

fig. 3 is a schematic structural view of a photovoltaic module frame according to embodiment 2 of the present invention;

fig. 4 is a schematic structural diagram of a photovoltaic module frame according to embodiment 3 of the present invention;

fig. 5 is a schematic structural view of a photovoltaic module of example 6 of the present invention;

fig. 6 is a schematic view of an installation structure of a photovoltaic system of embodiment 9 of the present invention.

Detailed Description

The technical solution of the present invention is further described below with reference to the accompanying drawings and examples.

Example 1

A photovoltaic module frame, as shown in FIG. 2, comprises frame bodies arranged on the upper side and the lower side of a photovoltaic module body 2, wherein the frame body comprises a support part 10, the cross section of the support part 10 is of a rectangular hollow structure, one end of the top of the support part 10 extends towards the horizontal direction to form a first extension part 11, the other end of the top of the support part 10 extends upwards towards the vertical direction to form a second extension part 12, the top end of the second extension part 12 is provided with a third extension part 13 which is opposite to and parallel to the extending direction of the first extension part 11, and the bottom of the support part 10 is provided with a fourth extension part 14 which is the same as and parallel to the extending direction of the first extension part 11. The photovoltaic module frame of this embodiment sets up at photovoltaic module's upside and downside, does not have the frame design of A face, and the photovoltaic module surface of making is difficult to the deposition, has realized the function of rainwater automatically cleaning, and photovoltaic module's surface is difficult to cause sheltering from moreover, has improved photovoltaic module's performance and life greatly.

As shown in fig. 2, a first glue groove 21 is formed between the side of the third extending portion 13 opposite to the extending direction and the supporting portion 10, the first glue groove 21 is in a groove shape, in the manufacturing process of the photovoltaic module, the silica gel or the bonding glue is firstly placed in the first glue groove 21, then the photovoltaic module body 2 is placed on the upper portions of the supporting portion 10 and the first extending portion 11, and a certain pressure is applied to bond the photovoltaic module body 2 and the frame body together. Therefore, the purpose of the first glue groove 21 is to increase the glue storage amount between the photovoltaic module body 2 and the frame body, and improve the bonding strength between the photovoltaic module body 2 and the frame body.

As shown in fig. 2, the upper surface of the third extension 13 is flush with the upper surface of the photovoltaic module body 2. The width of the fourth extension portion 14 is greater than the width of the first extension portion 11, and the width of the third extension portion 13 is greater than the width of the first extension portion 11 but less than the width of the fourth extension portion 14. And a screw hole is further formed in the fourth extending part, so that the photovoltaic module is convenient to mount and fix.

Example 2

A photovoltaic module frame, similar to embodiment 1, as shown in fig. 3, except that a second glue groove 22 is disposed at a connection position of the supporting portion 10 and the second extending portion 12 along a length direction of the supporting portion 10. The second glue groove 22 can absorb the overflowing glue, so that the photovoltaic module body 2 is firmly bonded with the frame body. The shape of the second glue groove 22 is not limited in the present invention, and may be an arc groove, a trapezoid groove, or a square groove.

Example 3

A photovoltaic module frame, similar to embodiment 2, as shown in fig. 4, the difference is that the first extending portion 11 is provided with a third glue groove 23 along the length direction of the supporting portion 10. The third glue groove 23 can also absorb the overflowing glue, so that the photovoltaic module body 2 is firmly bonded with the frame body. The shape of the third glue groove 23 is not limited in the present invention, and may be an arc groove, a trapezoid groove, or a square groove.

Example 4

A photovoltaic module comprises a photovoltaic module body, first frames arranged on the upper side and the lower side of the photovoltaic module body and second frames arranged on the left side and the right side of the photovoltaic module body, wherein the photovoltaic module frame in embodiment 1 is adopted by the first frames, and the existing module frame is adopted by the second frames (see figure 1).

Example 5

A photovoltaic module comprises a photovoltaic module body, first frames arranged on the upper side and the lower side of the photovoltaic module body and second frames arranged on the left side and the right side of the photovoltaic module body, wherein the photovoltaic module frame of the embodiment 2 is adopted by the first frames, and the existing module frame is adopted by the second frames (see figure 1).

Example 6

A photovoltaic module, as shown in fig. 5, comprising a photovoltaic module body, first frames disposed on the upper side and the lower side of the photovoltaic module body, and second frames disposed on the left side and the right side of the photovoltaic module body, wherein the first frame adopts the photovoltaic module frame of embodiment 3, and the second frame adopts the existing module frame (see fig. 1). The shaded areas in fig. 5 are areas of silicone or adhesive.

Example 7

A photovoltaic system comprising the photovoltaic module of embodiment 4. The photovoltaic system is arranged on a slope surface with an inclination angle, a third extending part in a photovoltaic assembly frame between two adjacent photovoltaic assemblies is arranged in an up-and-down laminated mode, and the extending direction of the third extending part and the third extending part with the slope surface downward inclination direction being consistent are located on the upper layer. By adopting the upper and lower lamination installation, the step of filling adhesive tapes or knotting to form adhesives in the transverse gap between the components is omitted, and meanwhile, the waterproof support is not needed to be used in the transverse gap between the components, so that the good waterproof effect of the photovoltaic system can be realized.

Example 8

A photovoltaic system, which is different from embodiment 7 in that the photovoltaic system of the present embodiment includes the photovoltaic module of embodiment 5.

Example 9

A photovoltaic system, which is different from example 7 in that the photovoltaic system of the present example includes the photovoltaic module of example 6.

When the photovoltaic system is installed on a slope surface with an inclined angle, as shown in fig. 6, the third extending parts 13 on the first frame of the transverse gap between two adjacent photovoltaic modules are installed in an up-down lamination mode, wherein the third extending parts 13 with the extending direction consistent with the downward sloping direction of the slope surface are arranged on the upper layer; the second frame of the longitudinal gap between two adjacent photovoltaic assemblies adopts the existing frame, and certainly, when the photovoltaic assembly is specifically implemented, the second frame can be matched with a waterproof support or a sealing rubber strip and other modes to realize the waterproofing of the assembly, and the waterproofing is not specifically limited; and fixing the fourth extension part 14 on the bracket by using a bolt to finish the installation. According to the photovoltaic system, the photovoltaic components are installed in an up-down laminated mode, the step of filling adhesive tapes or knotting to form adhesives in the transverse gap between the photovoltaic components is omitted, and meanwhile, a waterproof support is not needed in the transverse gap, so that a good waterproof effect can be achieved. In addition, the photovoltaic system is convenient to install, the working efficiency is improved, and the manufacturing cost is reduced.

Claims (10)

1. The utility model provides a photovoltaic module frame for make photovoltaic module, its characterized in that: including setting up at photovoltaic module body upside and the frame body of downside, the frame body includes the supporting part, the cross-section of supporting part is rectangle hollow structure, the top one end of supporting part extends towards the horizontal direction and forms first extension, and the other end upwards extends towards vertical direction and forms the second extension, the top of second extension is provided with the third extension opposite with first extension extending direction and parallel, the bottom of supporting part is provided with the fourth extension the same with first extension extending direction and parallel.

2. The photovoltaic module border according to claim 1, wherein: and a first glue groove is formed between one side of the third extending part opposite to the extending direction and the supporting part.

3. The photovoltaic module border according to claim 2, wherein: and a second glue groove is formed in the joint of the supporting part and the second extending part along the length direction of the supporting part.

4. The photovoltaic module border according to claim 3, wherein: the first extending part is provided with a third glue groove along the length direction of the supporting part.

5. The photovoltaic module bezel of any of claims 1-4, wherein: the upper surface of the third extension part is flush with the upper surface of the photovoltaic assembly body.

6. The photovoltaic module border according to claim 1, wherein: the width of the fourth extension part is larger than that of the first extension part, and the width of the third extension part is larger than that of the first extension part but smaller than that of the fourth extension part.

7. A photovoltaic module, characterized by: comprising the photovoltaic module border of any of claims 1-6, said photovoltaic module border being secured to the upper and lower sides of said photovoltaic module.

8. A photovoltaic system, characterized by: comprising the photovoltaic module of claim 7.

9. A photovoltaic system in accordance with claim 8, wherein: the photovoltaic system is arranged on a slope surface with an inclination angle, and the third extending parts in the photovoltaic assembly frames between every two adjacent photovoltaic assemblies are arranged in a vertically laminated mode.

10. A photovoltaic system according to claim 9, wherein: the extending direction of the third extending part is consistent with the downward sloping direction of the slope surface and is positioned on the upper layer.

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