KR100881282B1 - Support panel for solar energy system - Google Patents

Abstract

A supporting panel for solar cell generating system is provided to lighten a whole weight and to increase rigidity and durability by forming component parts in one structure. An opening(111) is formed in a supporting panel(110). A side wall(112) is formed in both side ends of the supporting panel. A truss forming panel(120) is fixed on a top of the supporting panel, and has a successive truss structure by bending. A truss reinforcing panel(130) is fixed in a groove(121) of the truss forming panel, and is used in arrangement of a condensing lens(150). A truss reinforcing member(140) is fixed in a top of the groove of the truss forming panel, and used in arrangement of the condensing lens with the truss reinforcing panel.

Description

SUPPORT PANEL FOR SOLAR ENERGY SYSTEM}

The present invention relates to a support panel used to build a power generation device for collecting and energyizing sunlight, and more particularly, to make the overall weight lighter, but also to be strong and robust so as not to be influenced by wind. The present invention relates to a support panel for a photovoltaic power generation system that can reduce manufacturing costs.

In general, photovoltaic power generation is a technology for producing electricity by converting light energy of the sun into electrical energy, which is one of the advanced technology methods to make energy by using solar energy. have.

The photovoltaic power generation system is configured to have a light converging efficiency and an energy conversion efficiency by concentrating sunlight through a condensing lens and irradiating a solar cell. It consists of a structure that is fixed by lattice arrangement on the support plate of the, it is classified into a rotation type to be rotated to move along the movement of sunlight through the combination of the fixed type and the mounting device.

At this time, the photovoltaic power generation system is configured to have a size of 5m or more in the horizontal and vertical size for the power generation efficiency according to the solar dust collection.

By the way, in the construction of the conventional photovoltaic device, in recent years, the installation of a rotation type photovoltaic device that can improve the light collecting efficiency and energy efficiency than the fixed type, but such a rotation type of the power generation device Due to the considerable weight of the supporting structure for the construction, there were problems such as sagging or wind effect, and there was a problem that the manufacturing cost of the photovoltaic device was high and the supporting structure itself was expensive. .

In addition, in constructing a conventional photovoltaic device, there is a problem in that assembly is unstable because the support structure such as a support plate and the box-type solar cell module are separately assembled, and the strength and durability of the support structure generally fall.

The present invention has been made in order to solve the above-mentioned conventional problems, so that the overall weight can be reduced while the solar power generation system to be made strong and robust so as not to be affected by the wind and to reduce the production cost The purpose is to provide a support panel.

In addition, the present invention can be utilized as a fixed type, to provide a support panel for a photovoltaic power generation system that can be used more usefully as a rotation type.

Furthermore, the present invention can use a small size solar cell compared to the area of the support panel for the construction of the photovoltaic device to reduce the overall manufacturing cost, so that it can be easily performed in a variety of sizes To provide a support panel for a solar power system.

The present invention provides an embodiment, comprising: a support plate having an opening and sidewalls bent upwardly at both ends thereof; A truss forming plate which is positioned on an upper surface of the support plate and is fixed and has a continuous truss structure by bending, and a recess is formed; A truss reinforcing plate inserted into and fixed to the recess of the truss forming plate to function as a reinforcing material, and used for arranging a condenser lens; A truss reinforcing member fixedly coupled to an upper end portion of the recess of the truss forming plate and used for arranging a condenser lens together with the truss reinforcing plate; A condensing lens is bonded to the image side by using a truss reinforcing plate fixed to the truss forming plate and a truss reinforcing material.

According to another embodiment of the present invention, a base part having a plurality of support plates having protruding ribs bent in a downward direction at both end portions in a longitudinal direction thereof and arranged side by side with the support plates is welded to each other; A side wall forming part in which side plates are vertically mounted and welded to each other between the side-arranged support plates and at both edges thereof; A reinforcing side plate positioned above the inner side of the sidewall forming part and welded and having a bending plane at an upper end thereof; A plurality of reinforcement partitions arranged to form a partitioned partition wall in the longitudinal direction of the side wall forming unit and welded to thereby form a square core structure and having a four-sided bent surface; A condensing lens is bonded to the bending plane of the reinforcing side plate and the upper bending surface of the reinforcing plate is characterized in that it is provided.

According to the present invention, the components are combined to each other to be formed as a single structure, while being able to reduce the overall weight and weight, but also increase rigidity and durability, and sag due to external stress or its own weight or rotational movement. It is possible to prevent deformation such as bending or bending, and to provide usefulness to lower the manufacturing cost.

The present invention can be used more effectively as a fixed type as well as a rotation type, can be easily produced by the application of a welding method, and facilitates the production in various sizes.

Hereinafter, the present invention will be described in detail with reference to the accompanying drawings.

As shown in FIG. 1, the support panel 100 for a photovoltaic power generation system according to the first embodiment of the present invention has an opening 111 formed for weight and light weight, and has side walls 112 bent upwards at both ends. The truss forming plate 120 and the truss forming plate 120 having a continuous truss structure by bending and positioned on the upper surface of the support plate 110, and the truss forming plate 120 The truss reinforcement plate 130 and the groove portion of the truss forming plate 120 to be inserted and fixed to the groove portion 121 to function as an intermediate reinforcement, and used in the arrangement of the condensing lens 150 described below. 121) a truss reinforcing member 140 fixedly coupled to the upper end and used for arranging the condensing lens 150 together with the truss reinforcing plate 130, and a truss reinforcing plate 130 fixed to the truss forming plate 120; Condensing lens 150 is fixed to the grid structure on the top using the truss reinforcement 140 It comprises a configuration including.

At this time, although not shown, a solar cell for producing electricity by receiving sunlight from the condenser lens 150 will be mounted on the truss forming plate 120 in the support panel 100 of the present invention.

The support plate 110 is preferably using a steel plate of 0.5mm ~ 0.7mm thickness possible in consideration of the weight of the weight, and is manufactured in a length of 5m ~ 10m according to the use conditions and places, the influence of the wind on the side wall 112 Reinforcement plate 113 may be configured to be coupled to the inside / outside or the outer side of the side wall so as not to receive the as well as to enhance the durability.

The truss forming plate 120 preferably uses a steel plate having a thickness of 0.5 mm to 0.7 mm in consideration of weight reduction, and is configured to continuously form a truss by bending a roll forming using a roll forming machine. As a result, the truss forming plate 120 has a trapezoidal recess 121.

The truss reinforcement plate 130 is formed in a trapezoidal corresponding shape to be inserted into the groove portion 121 of the truss forming plate 120.

The structure of the support plate 110 and the truss forming plate 120, the truss reinforcement plate 130 and the truss reinforcing material 140 is integrally formed by being bonded to each other by welding such as spot welding, the condensing lens 150 is truss The reinforcing plate 130 and the truss reinforcing material 140 is disposed so as to be seated and supported by bonding bonding through an adhesive to form a single integrated structure.

As shown in FIG. 2, the support panel 200 for a photovoltaic power generation system according to the second embodiment of the present invention has an opening 211 formed for weight and light weight, and has side walls 212 bent upwards at both ends thereof. A support plate 210 having; A truss forming plate 220 positioned and fixed on an upper surface of the support plate 210 and having a continuous truss structure by bending, and having a recess 221 formed therein; Is inserted into the groove portion 221 of the truss forming plate 220, and is bonded to the block box 231 and the upper surface of the block box 231 provided in a shape corresponding to the groove portion 221. It consists of a configuration including the lens module box 230 by the integral configuration of the condenser lens 232.

At this time, although not shown in the block box 231 of the lens module box 230, a solar cell for receiving electricity from the condenser lens 232 to produce electricity will be mounted.

Since the support plate 210 and the truss forming plate 220 are the same as the configuration and coupling relationship of the support plate 110 and the truss forming plate 120 described above through one embodiment, they are to be applied mutatis mutandis, the detailed description will be omitted. Let's do it.

In this case, the side wall 212 of the support plate 210 may be configured by combining the reinforcing plate 213 to the inside / outside or the outside of the side wall so as not to be influenced by the wind, as well as to improve durability. .

The lens module box 230 is provided with a trapezoidal upper open block box 231 corresponding to the recess 221 of the truss forming plate 220, but the sunlight is directed to the top surface of the block box 231. It is made of an integral configuration that bonds the light collecting lens 232 for collecting.

Here, the block box 231 may be made of a plastic material or aluminum material, and by applying such a light material it is possible to further reduce the weight of the support panel 200, the lens module box 230 By bonding the truss forming plate 220 and the block box 231 through bonding or welding, it is possible to form a more stable coupling relationship between each other.

FIG. 3 is a view showing the assembly of the configuration of the first embodiment according to FIG. 1 and the configuration of the second embodiment according to FIG. 2, the supporting panel 100 having the components of FIG. 1 and the components of FIG. It shows that the assembly of the support panel 200 having the same shape as shown in FIG.

FIG. 4 illustrates an example in which the support panels 100 and 200 for the photovoltaic power generation system according to the first and second embodiments of the present invention are combined with the mounting apparatus 1 to rotate in accordance with the movement of sunlight. An illustration is shown.

The support panel (100) (200) for the photovoltaic power generation system of the present invention according to the first embodiment or the second embodiment described above is a stable and solid coupling between the components in an integrated structure in which the components are joined by welding and bonding. By forming a relationship between the truss forming plates 120 and 220 serving as the main structural material and forming a band in a truss structure using a thin steel plate, the overall configuration of the device can be made lightly and resistant to external stress. You have a structure.

In addition, in the first embodiment, since the truss reinforcement plate 130 and the truss reinforcement 140 are inserted and welded into the recesses 121 of the truss forming plate 120, the truss forming plate 120 functions as a reinforcing material. It is to support, to prevent the deformation of the truss forming plate 120 due to external stress or its own weight or rotational movement.

In addition, in the second embodiment, since the lens module box 230 having a block shape is inserted into and coupled to the recess 221 of the truss forming plate 220, it also functions as a reinforcement to support the truss forming plate 220. It acts to prevent deformation due to external stress or its own weight or rotational movement.

On the other hand, as shown in Figure 5, the support panel 300 for a photovoltaic power generation system according to a third embodiment of the present invention and the square core 310 is formed in an array of continuous cells in a pattern form such as honeycomb and ; A support plate 320 provided with a corresponding size so as to allow the square core 310 to be inserted and seated therein, and coupled to the square core 310 by welding; A block box 331 which is inserted and coupled to each cell of the square core 310 and is inserted into the cell of the square core 310 and a condensing lens bonded to the top surface of the block box 331 ( It consists of a configuration including the lens module box 330 by the integral configuration of 332.

At this time, although not shown in the block box 331 of the lens module box 330 will receive a solar cell from the condenser lens 332 will be mounted to produce a solar cell.

The square core 310 is composed of a steel plate of 0.5mm ~ 0.7mm thickness using the manufacturing technology of the honeycomb core filed by the applicant of the present invention 10-2007-19839 and registered as 10-756629, iron plate After making a plurality of unit core member to join the core member and the core member having a bending structure by welding work such as spot welding to apply the technology to form a hollow core mutatis mutandis, in the present invention the core 310 The comb structure has only a difference formed by a rectangular structure, but the shape of the core may be modified or deformed into various shapes even if the shape of the core is not.

The support plate 320 is preferably using a steel plate of 0.5mm ~ 0.7mm thickness in consideration of the weight reduction, and is made of a length of 5m ~ 10m according to the use conditions and places, the side wall is formed by the edge.

Although not shown, the support plate 320 may be configured to form an opening to structure the shape of the support frame to further reduce the overall weight.

Since the lens module box 330 is the same as the configuration of the lens module box described with reference to FIG. 2, the same applies to the lens module box 330. The block box 331 and the square core 310 are bonded to each other by bonding or welding. It makes the bond more stable.

Figure 6 is a view showing the assembly for the configuration of the third embodiment according to Figure 5, although not shown, it can also be configured as a rotation type by allowing the rotational movement in accordance with the movement of the sunlight combined with the mounting apparatus.

The support panel 300 for a photovoltaic power generation system according to the third embodiment of the present invention having such a configuration forms a solid coupling relationship while the components are stabilized as an integrated structure by being joined by welding and bonding. The rectangular core 310 to be made of a thin steel plate is formed in a continuous cell assembly structure to have a compactness to have a structure that is strong against external stresses such as distortion, as well as durability and has a large contact area with the support plate 320 It will be able to have a weight and weight on its own.

In addition, the lens module box 330 in the form of a block is inserted and coupled to each cell of the square core 310 to function as a reinforcement to support the square core 310, thereby preventing external stress or its own weight or rotational movement. It is to prevent the deformation caused by.

On the other hand, as shown in Figures 7 and 8, the support panel 400 for a photovoltaic power generation system according to a fourth embodiment of the present invention is formed with a protrusion rib 411a bent in the lower direction at both ends of the longitudinal direction The side plate 421 is provided vertically between the base portion 410 having a plurality of support plates 411 but side-aligning the support plates 411 and welded to the side, and the side edges of the support plates 411 arranged side by side. The side wall forming portion 420 welded to each other, the reinforcement side plate 430 which is located on the inner side of the side wall forming portion 420 and is welded and has a bending plane 431 at the upper end thereof, and the side wall forming portion 420. A plurality of arrayed to form a partitioned partition wall in the longitudinal direction of the) is welded to thereby form a square core structure and the reinforcing plate 440 having a four-sided bent surface (441 ~ 444), and the reinforcing side plate 430 Over the bending surface 431 and the upper bending surface 441 of the reinforcing plate 440 It consists of a composition including the light-converging lens 450, which is bonded on the bonding.

The support plate 411 and the side plate 421, the reinforcing side plate 430, and the reinforcing plate 440 is preferably to use a steel plate of 0.5mm ~ 0.7mm thickness in consideration of weight reduction.

The support panel 400 for a photovoltaic power generation system according to the fourth exemplary embodiment of the present invention having such a configuration forms a single structure in which components are mutually coupled by welding and bonding, thereby making a very stable and robust coupling. A relationship is formed, and the protruding rib 411a, the reinforcing side plate 430, and the reinforcing plate 440 have strength and durability capable of preventing warpage and the like from external pressure such as wind.

In addition, since a continuous structure of cells having a compactness is formed, the structure has a stronger structure against external stresses such as distortion, and the weight can be reduced, and deformations such as sag or bending due to external stress or its own weight or rotational movement can be reduced. Can be effectively prevented.

Such a structure can simply combine the other components except for the condenser lens 450 only through a welding operation such as spot welding, thereby facilitating work for integration and providing a variety of sizes and ease of fabrication. It can reduce the weight of the structure and reduce the manufacturing cost compared to the conventional, and can reduce the production cost for the photovoltaic device and system by using a solar cell of a small size compared to the area.

Meanwhile, as shown in FIGS. 9 and 10, the support panel 500 for the photovoltaic power generation system according to the fifth embodiment of the present invention has a plurality of protruding ribs 511a bent in the lower direction at both ends in the longitudinal direction. It is provided with a support plate 511 of the side plate 511 side welded to the base portion 510, and the side plate 521 is vertically welded between the side and the side edges of the support plate 511 arranged side by side welding A plurality of side wall forming portions 520 having a bending plane 521 a at an upper end of the side plate 521 and a plurality of side wall forming partitions partitioned in the longitudinal direction of the side wall forming portion 520 are welded to each other. A reinforcing plate 530 having a rectangular core structure and having four-sided bending surfaces 531 to 534 and an upper bending surface 531 of the bending plane 521a or the reinforcing plate 530 of the side wall forming unit 520. It consists of a configuration including a condenser lens 540 bonded to the bonding.

The support plate 511, the side plate 521, the reinforcing plate 530 is preferably to use a steel plate of 0.5mm ~ 0.7mm thickness in consideration of weight reduction.

As described through the fourth embodiment, the support panel 400 for a photovoltaic power generation system according to the fifth embodiment of the present invention having such a configuration is one structure in which the components are mutually coupled and integrated by welding and bonding. Since it forms a very stable and strong coupling relationship, and by forming the protruding ribs (511a) and the provision of the reinforcing plate 530 has the strength and durability to prevent the warp from the external pressure, such as wind, Since a continuous structure of cells having a density is formed, the structure has a stronger structure against external stresses such as warpage, thereby effectively preventing deformation such as deflection or bending due to external stress, its own weight, or rotational movement.

Here, the other components except for the condenser lens 450 can be simply combined by only welding, such as spot welding, to facilitate integration and provide various sizes and ease of fabrication. In addition, the weight of the structure can be reduced, as well as the manufacturing cost can be reduced, and the solar cell of a small size can be used compared to the area, thereby reducing the manufacturing cost for the photovoltaic device.

1 is a block diagram showing a support panel for a photovoltaic power generation system according to a first embodiment of the present invention.

Figure 2 is a block diagram showing a support panel for a photovoltaic power generation system according to a second embodiment of the present invention.

Figure 3 is a perspective view of the assembly of Figures 1 and 2 in accordance with the present invention.

Figure 4 is an exemplary view of the solar power generation device using a rotation type assembly using the assembly of Figures 1 and 2 according to the present invention.

5 is a block diagram showing a support panel for a photovoltaic power generation system according to a third embodiment of the present invention.

Figure 6 is a perspective view of the assembly of Figure 5 according to the present invention.

Figure 7 is a block diagram showing a support panel for a photovoltaic power generation system according to a fourth embodiment of the present invention.

Figure 8 is a perspective view of the assembly of Figure 7 according to the present invention.

9 is a block diagram showing a support panel for a photovoltaic power generation system according to a fifth embodiment of the present invention.

Figure 10 is a perspective view of the assembly of Figure 9 according to the present invention.

Explanation of symbols on the main parts of the drawings

110,210,320,411,511: support plate 111: opening

120,220: truss forming plate 121,221: groove portion

130: truss reinforced plate 140: truss reinforced

150,232,332,450,540: Condensing lens 310: Square core

230,330: lens module box 231,331: block box

421,521 side plate 430 reinforcement side plate

440,530: reinforcement plate

Claims (5)

In the support panel for building a photovoltaic device, A support plate 110 having an opening 111 formed therein and having sidewalls 112 bent upward in both side ends thereof; A truss forming plate 120 positioned and fixed on an upper surface of the support plate 110 and having a continuous truss structure by bending, and having a recess 121 formed therein; The truss reinforcing plate 130 and truss forming plate, which are inserted into and fixed in the recess 121 of the truss forming plate 120 to function as a reinforcing material, and used in the arrangement of the condensing lens 150 described below. A truss reinforcing member 140 fixedly coupled to an upper end of the recess 121 of the 120 and used for arranging the condensing lens 150 together with the truss reinforcing plate 130; Support for the photovoltaic power generation system, characterized in that the light collecting lens 150 is bonded to the upper side by using the truss reinforcement plate 130 and the truss reinforcement 140 fixedly disposed on the truss forming plate 120 is provided panel. In the support panel for building a photovoltaic device, A support plate 210 having openings 211 formed therein and having side walls 212 bent upwards at both ends thereof; A truss forming plate 220 positioned and fixed on an upper surface of the support plate 210 and having a continuous truss structure by bending, and having a recess 221 formed therein; A block box 231 inserted into the recess 221 of the truss forming plate 220 and having a shape corresponding to the recess 221 and a light condensing coupled to an upper surface of the block box 231. Support panel for a photovoltaic power generation system, characterized in that the lens module box 230 is provided by an integral configuration of the lens (232). In the support panel for building a photovoltaic device, Square cores 310 arranged in a continuous structure of cells; A support plate 320 provided with a corresponding size so as to allow the square core 310 to be inserted and seated therein, and coupled to the square core 310 by welding; A block box 331 disposed in each cell of the square core 310 and inserted into the cell of the square core 310 and a condenser lens 332 coupled to an upper surface of the block box 331. A support panel for a photovoltaic power generation system, characterized in that the lens module box (330) by the integral configuration of the) is provided. In the support panel for building a photovoltaic device, A base portion 410 having a plurality of support plates 411 having protruding ribs 411a bent downward in both side ends of the longitudinal direction, the side of the support plates 411 being welded to each other; Side wall forming parts 420 welded to each other by vertically standing side plates 421 between side surfaces of the supporting plates 411 and on both side edges thereof; A reinforcing side plate (430) positioned above the inner side of the sidewall forming part (420) and welded and having a bending plane (431) at an upper end thereof; A reinforcing plate 440 having a plurality of bent surfaces 441 to 444 formed to form a square core structure by being arranged and welded to form a partitioned partition wall in the longitudinal direction of the side wall forming unit 420; Support for the photovoltaic power generation system, characterized in that the condensing lens 450 is bonded to the bending plane 431 of the reinforcement side plate 430 and the upper bent surface 441 of the reinforcing plate 440 is bonded on them. panel. In the support panel for building a photovoltaic device, A base portion 510 having a plurality of support plates 511 formed with protruding ribs 511a bent downward in both side ends of the longitudinal direction, and having the support plates 511 arranged side by side; A side wall forming part 520 which is vertically welded to the side plates 521 between the side plates arranged at the side and at both edges thereof, and has a bending plane 521 a at an upper end of the side plates 521; A reinforcement plate 530 having a plurality of bent surfaces 531 to 534 which are arranged to be welded to form a partitioned partition wall in the longitudinal direction of the side wall forming unit 520, thereby forming a square core structure; And a condenser lens 540 bonded to the bent plane 521a of the sidewall forming part 520 or the upper bent surface 531 of the reinforcing plate 530.

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