CN211209643U

CN211209643U - Assembly of photovoltaic module and support

Info

Publication number: CN211209643U
Application number: CN202020193942.7U
Authority: CN
Inventors: 关文静; 刘俊辉; 郭志球
Original assignee: Zhejiang Jinko Solar Co Ltd; Jinko Solar Co Ltd
Current assignee: Zhejiang Jinko Solar Co Ltd; Jinko Solar Co Ltd
Priority date: 2020-02-21
Filing date: 2020-02-21
Publication date: 2020-08-07
Anticipated expiration: 2030-02-21

Abstract

The application discloses sub-assembly of photovoltaic module and support, include the photovoltaic module body, hold the frame of photovoltaic module body, and be used for supporting the support of frame, the minor face cross-section of frame is horizontal U-shaped, the main part in the long limit cross-section of frame is horizontal U-shaped and its bottom surface and dorsad the extension surface of presetting the distance is stretched out to the direction level of photovoltaic module body, two long limit upper surfaces of support all have and are used for fixing the spacing of frame, the extension surface of frame is arranged in the long limit upper surface of support just is located two between the long limit strip, utilize fixed part will the frame is fixed in on the support. The application provides an above-mentioned sub-assembly of photovoltaic module and support can reduce the frame to the sheltering from at the subassembly back, eliminates the hot spot effect at the subassembly back, improves the subassembly power, reduces the unit mount cost, improves the unit mount efficiency.

Description

Assembly of photovoltaic module and support

Technical Field

The utility model belongs to the technical field of photovoltaic equipment, especially, relate to an sub-assembly of photovoltaic module and support.

Background

As a clean renewable energy source, a solar photovoltaic power generation system converts light energy into electric energy by utilizing a semiconductor material, plays an irreplaceable role in the 21 st century of energy shortage, and with the development of global photovoltaic components and the construction of power stations, the frames and supports of various photovoltaic components are layered endlessly, so that the supports can be quickly installed and are more and more valued by people in order to meet the requirements of owners or customers to the greatest extent. At present, a plurality of double-sided photovoltaic modules exist, but the frames of the double-sided photovoltaic modules can shield the back of the module, so that the power of the photovoltaic modules can be greatly reduced, and the shielding of the frames can cause the module to have the risk of generating hot spot effect in outdoor application.

SUMMERY OF THE UTILITY MODEL

In order to solve the problem, the utility model provides a sub-assembly of photovoltaic module and support can reduce the frame to sheltering from at the subassembly back, eliminates the hot spot effect at the subassembly back, improves the subassembly power, reduces the unit mount cost, improves unit mount efficiency.

The utility model provides a pair of sub-assembly of photovoltaic module and support, include the photovoltaic module body, hold the frame of photovoltaic module body, and be used for supporting the support of frame, the minor face cross-section of frame is horizontal U-shaped, the main part of the long limit cross-section of frame is horizontal U-shaped and its bottom surface is dorsad the epitaxial surface of predetermineeing the distance is stretched out to the direction level of photovoltaic module body, two long limit upper surfaces of support all have and are used for fixing the spacing of frame, the epitaxial surface of frame is arranged in the long limit upper surface of support just is located two between the long limit of edge, utilize the fixed part will the frame is fixed in on the support.

Preferably, in the above-described assembly of the photovoltaic module and the bracket, the number of the bodies of the fixing member on each long side of the bracket is at least two.

Preferably, in the assembly of the photovoltaic module and the bracket, the frame has a first through hole, the bracket has a second through hole, the main body of the fixing member has a third through hole, the first through hole, the second through hole and the third through hole are simultaneously through from top to bottom, and the fixing member further includes a screw passing through the first through hole, the second through hole and the third through hole simultaneously.

Preferably, in the above-described assembly of the photovoltaic module and the support, the main body of the fixing member is a compact having a section of L.

Preferably, in the above-mentioned assembly of the photovoltaic module and the support, the predetermined distance is 20mm to 30 mm.

Preferably, in the above assembly of the photovoltaic module and the bracket, the frame is an aluminum alloy frame.

As can be seen from the above description, the assembly of the above-mentioned photovoltaic module and the bracket provided by the present invention has the advantages that the main body of the long side section of the frame is in the transverse U shape, and the bottom surface of the main body horizontally extends out of the extension surface away from the direction of the photovoltaic module body by a preset distance, the upper surfaces of the two long sides of the bracket are respectively provided with the limit strip for fixing the frame, the extension surface of the frame is arranged on the upper surface of the long side of the bracket and between the two limit strips on the long sides, the frame is fixed on the bracket by the fixing component, and the frame can be fixed with the bracket by the extension surface of the long side of the frame, so that the frame does not need to extend into the position of the photovoltaic module body, and therefore the back surface of the photovoltaic module body can not be shielded by the frame, thereby the hot spot effect on the back surface of the module can be, the efficiency of subassembly installation is improved.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.

FIG. 1 is a schematic view of a photovoltaic module and carrier assembly provided herein;

FIG. 2 is a schematic view of a short side section of a bezel;

FIG. 3 is a schematic view of a long side section of a bezel;

FIG. 4 is a schematic view of the long side of the frame receiving the photovoltaic module body;

FIG. 5 is a schematic view of a bracket of the assembly provided herein;

FIG. 6 is a cross-sectional view of the securing of the bezel to the bracket;

fig. 7 is a top view of the frame secured to the bracket.

Detailed Description

The core of the utility model is to provide a sub-assembly of photovoltaic module and support can reduce the frame to sheltering from at the subassembly back, eliminates the hot spot effect at the subassembly back, improves the subassembly power, reduces the unit mount cost, improves unit mount efficiency.

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

An embodiment of a photovoltaic module and bracket assembly provided by the present application is shown in fig. 1, fig. 1 is a schematic view of a photovoltaic module and bracket assembly provided by the present application, the photovoltaic module and bracket assembly includes a photovoltaic module body 1, a frame 2 for accommodating the photovoltaic module body 1, and a bracket 3 for supporting the frame 2, the more clear details are shown in fig. 2, fig. 2 is a schematic view of a short side section of the frame, it can be seen that the short side section of the frame 2 is a transverse U-shape, and in addition, as shown in fig. 3, fig. 3 is a schematic view of a long side section of the frame, it can be seen that the main body of the long side section of the frame 2 is a transverse U-shape, and the bottom surface of the extension surface 201 horizontally extends a preset distance away from the photovoltaic module body 1, referring to fig. 4, fig. 4 is a schematic view of a long side of the frame for accommodating the photovoltaic module body, it can be seen that the shorter U-shaped part of the long side of, because the length of the frame is short, the photovoltaic module body 1 is not shielded any more, and the extending surface 201 extends in the opposite direction of the photovoltaic module body 1, and can be stably placed on the support 3, referring to fig. 5, fig. 5 is a schematic view of the support of the assembly provided by the present application, it can be seen that the upper surfaces of the two long sides of the support 3 are provided with the limiting strips 301 for fixing the frame 2, the extending surface 201 of the frame 2 is placed on the upper surface of the long side of the support 3 and between the limiting strips 301 on the two long sides, so that the photovoltaic module body 1 and the frame 2 can be ensured not to move freely, the photovoltaic module body 1 is prevented from sliding off, the frame is stably fixed on the support 3, referring to fig. 6 continuously, fig. 6 is a sectional view for fixing the frame on the support, the frame 2 is fixed on the support 3 by using the fixing component, and an alternative is shown, fig. 7 is a plan view of fixing the frame to the bracket, where the frame 2 has a first through hole, the bracket 3 has a second through hole, the main body 402 of the fixing member has a third through hole 401, and the first through hole, the second through hole and the third through hole are simultaneously through up and down, and the fixing member further includes a screw (not shown in the figure) that simultaneously passes through the first through hole, the second through hole and the third through hole, that is, but not limited to, the fixing member can simultaneously pass through the main body 402, the frame 2 and the bracket 3 of the fixing member to fix the frame, and it should be noted that the shape of the main body of the fixing member is not limited as long as the main body can be matched with the shape of the frame and the bracket and can be matched with the shape of the frame.

In the embodiment of the assembly of the photovoltaic module and the bracket provided by the present application, since the main body of the long side section of the frame is in the shape of a horizontal U and the bottom surface of the main body horizontally extends out of the extension surface away from the photovoltaic module body by a predetermined distance, the upper surfaces of the two long sides of the bracket are respectively provided with the limit strip for fixing the frame, the extension surface of the frame is disposed on the upper surface of the long side of the bracket and located between the limit strips on the two long sides, the frame is fixed on the bracket by the fixing member passing through the extension surface and the long side of the bracket at the same time, and the extension surface of the long side of the frame is used for fixing the frame to the bracket, so that the frame does not need to extend into the photovoltaic module body, the back of the photovoltaic module body is not shielded by the frame, thereby the hot spot effect on the back of the module can be eliminated, the power of the, the efficiency of subassembly installation is improved.

In a specific embodiment of the above-mentioned combination of the photovoltaic module and the bracket, the number of the main bodies 402 of the fixing parts on each long side of the bracket 3 is at least two, and as is well known, two points can define a straight line, so that the stable fixing of the photovoltaic module body 1 on the bracket 3 can be better ensured by using the main bodies of the two fixing parts, which is only a preferred solution, and other numbers can be selected according to actual needs, and are not limited herein.

In another embodiment of the above assembly of photovoltaic module and support, the body 402 of the fixing part is a pressed block with L-shaped cross section, in which case one edge of the pressed block can lean against the position-limiting strip 301 on the support 3, so as to better ensure the stability, which is also the preferred scheme, in fact, pressed blocks with other shapes can be used, and there is no limitation here, the used pressed block has strong universality, and can be integrated with the support shaft, at this time, there is no need of mounting hole, the pressed block is erected by remote control, and the automatic mounting of the module can be realized.

In another specific embodiment of the above assembly of the photovoltaic module and the bracket, the predetermined distance is 20mm to 30mm, so that in this embodiment, the sectional area of the frame of the module is smaller, and the frame is combined without corner connectors, thereby reducing the cost and weight of the frame.

The application provides an above-mentioned sub-assembly of photovoltaic module and support, its frame does not have the die cavity, and the juncture of long limit and minor face need not the angle sign indicating number, has reduced the frame cost, has also reduced subassembly weight, simple to operate moreover, after on delivering to the support with the subassembly, only need alone can accomplish the briquetting installation, practices thrift the power station construction cost.

In a preferred embodiment of the assembly of the photovoltaic module and the bracket, the frame 2 can be an aluminum alloy frame, and specifically, the aluminum alloy frame has the advantages of simple processing technology, light weight, strong corrosion resistance, strong firmness, strong tensile strength, high metal fatigue value, high elastic rate and rigidity, and the service life of the aluminum alloy frame can reach 30-50 years. The final packaging material of solar energy component is regarded as to the aluminum alloy frame, combines with organic silica gel, gets up the battery piece, the encapsulation protection of raw and auxiliary materials such as glass, reinforcing subassembly intensity for the test that can withstand different environment of subassembly, increase of service life, simultaneously, owing to have the existence of aluminum frame and silica gel, toughened glass has obtained better protection, and the transportation is more convenient safety. The protection function of the aluminum frame is mainly embodied in the following aspects: mechanical protection, wherein in the raw materials and auxiliary materials of the component, the toughened glass is uneven in stress and easy to explode, the aluminum frame has high mechanical strength, and can buffer external force impact and bear larger external force by being combined with organic silica gel, so that the toughened glass and the battery piece packaged by the toughened glass are effectively protected; insulation protection, the component operational environment is different, may meet thunderstorm weather, because the component leaks in the environment, makes the component position relatively outstanding, easily hit by the lightning. The surface of the aluminum frame is treated by an anodic oxidation process, and the aluminum frame is provided with a compact oxidation film, so that the aluminum frame has high wear resistance and excellent insulativity, the pressure resistance of the whole assembly can be effectively improved, the fragile battery piece in the assembly is effectively protected, in addition, the assembly is effectively protected by the aluminum frame, and meanwhile, the aluminum frame is high in mechanical strength, more convenient and safer in the carrying and boxing transportation process, of course, the aluminum frame is only a preferred scheme, other materials can be selected according to actual needs, and the aluminum frame is not limited here.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. The utility model provides a sub-assembly of photovoltaic module and support, includes the photovoltaic module body, holds the frame of photovoltaic module body, and be used for supporting the support of frame, its characterized in that, the minor face cross-section of frame is horizontal U-shaped, the main part of the long limit cross-section of frame is horizontal U-shaped and its bottom surface and is kept away from outwards the extension surface of presetting the distance is stretched out to the direction level of photovoltaic module body, two long limit upper surfaces of support all have and are used for fixing the spacing of frame, the extension surface of frame is arranged in the long limit upper surface of support just is located two between the long limit of limit, utilize fixed part will the frame is fixed in on the support.

2. The assembly of a photovoltaic module and a rack as claimed in claim 1, wherein the number of fastening members on each long side of the rack is at least two.

3. The assembly of a photovoltaic module and a bracket as set forth in claim 1, wherein the frame has a first through hole, the bracket has a second through hole, the body of the fixing member has a third through hole, and the first through hole, the second through hole, and the third through hole are simultaneously through-going up and down, the fixing member further comprising a screw simultaneously passing through the first through hole, the second through hole, and the third through hole.

4. The assembly of a photovoltaic module and a rack according to claim 1, wherein the body of the fixing member is a compact having a cross-section of L.

5. The photovoltaic module and rack combination of claim 1, wherein the predetermined distance is 20mm to 30 mm.

6. The photovoltaic component and bracket assembly of any of claims 1-5, wherein the frame is an aluminum alloy frame.