Split type photovoltaic module pressing block

Abstract

The utility model discloses a split type photovoltaic module pressing block, which comprises an upper pressing piece, a cross-shaped lower pressing piece and a connecting piece, the upper pressing piece and the cross-shaped lower pressing piece are used for fixing modules on two sides, the cross-shaped lower pressing piece and the connecting piece are fixed on a module mounting cross beam through a connecting bolt, and meanwhile, the connecting bolt passes through the upper pressing piece, so that the connecting piece is fixed on the upper pressing piece and the cross-shaped lower pressing piece. By means of the connecting bolts, the fastening effect of the assembly is achieved, the effect of tightly fixing the assembly, the pressing block and the support is achieved, the connecting relation among the assembly, the pressing block and the support can be disassembled only by disassembling the connecting bolts and taking down the connecting pieces, the assembling and disassembling process is simple, and the assembling and disassembling efficiency is high. The construction time and manpower of the power station can be saved, so that the construction cost of the photovoltaic power station is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to photovoltaic module installation technical field especially relates to a split photovoltaic module compression block. BACKGROUND

[0002] With the tension of conventional energy supply and the increasing environmental protection pressure, as a kind of renewable energy, solar energy is highly valued by countries in the world due to its advantages of universality, safety, vastness and long-lastingness, and developing and utilizing solar energy become the important development direction in energy field, and photovoltaic module as the core component of solar power generation, its installation demand is increasing.

[0003] Traditional photovoltaic compression block cannot effectively fix photovoltaic module, easily leads to the component being blown off by wind, even causes the large-area flake peeling of component, brings serious threat to the safe operation of photovoltaic power station, and due to the design defect of compression block, photovoltaic array installation often appears the situation that construction personnel steps on the component to tighten compression block bolt, there is serious safety hazard problem, and easily causes the hidden crack of component. SUMMARY

[0004] The utility model aims at providing a split photovoltaic module compression block, can effectively solve the construction problem that construction personnel steps on the component, and save time and manpower, further guarantee the safety problem of on-site construction personnel, shorten the construction period of photovoltaic power station project, and help the high-quality and high-efficiency construction development of photovoltaic power station.

[0005] To solve the above technical problem, the utility model embodiment provides a split photovoltaic module compression block, which comprises an upper pressing piece, a cross lower pressing piece and a connecting piece, the upper pressing piece comprises a vertical support column, an upper pressing part extending horizontally to both sides at the top of the vertical support column and a lower pressing part extending horizontally at the bottom of the vertical support column, the cross lower pressing piece comprises a horizontal part and a vertical part, the vertical part is used for vertically supporting the upper pressing piece, the upper pressing piece is limited to the photovoltaic module on both sides of the vertical support column through the upper pressing part and the horizontal part of the cross lower pressing piece, the lower pressing part is provided with a through hole on the part on both sides of the vertical support column, and the upper pressing piece and the connecting piece are connected through the connecting bolt arranged in the through hole and then installed on the component installation cross beam, and the cross lower pressing piece is located between the upper pressing piece and the component installation cross beam.

[0006] The vertical bending part is arranged at the end of the horizontal part of the cross lower pressing piece and is bent towards the upper pressing piece, and is used for fixing the photovoltaic module by clamping the L-shaped lower frame of the photovoltaic module.

[0007] The connecting nut is arranged on the connecting piece and away from the upper pressing part for connecting the connecting bolt, and a nut gasket is arranged between the connecting nut and the connecting piece, and the cross-sectional profile of the nut gasket is larger than the profile of the connecting nut.

[0008] The longitudinal part is parallel to the lower pressing part, and the size of the longitudinal part is greater than or equal to the size of the lower pressing part, for vertically supporting the upper pressing part.

[0009] The thickness of the upper pressing part decreases with the increase of the distance from the vertical supporting column.

[0010] The lower surface of the upper pressing part is a horizontal surface, and the upper surface is a cylindrical surface or an inclined surface.

[0011] The angle between the axis of the upper pressing part and the lower pressing part is 60-120 degrees.

[0012] The upper pressing part is symmetrical about the axis of the vertical supporting column, and the lower pressing part is symmetrical about the axis of the vertical supporting column.

[0013] The vertical supporting column is provided with a scale line parallel to the axis of the vertical supporting column.

[0014] The rubber pad layer is provided with a longitudinal part corresponding to the cross-shaped lower pressing part and a through hole corresponding to the lower pressing part.

[0015] Compared with the prior art, the split type photovoltaic module pressing block has the following advantages:

[0016] The split type photovoltaic module pressing block provided by the embodiment of the utility model, through the upper pressing part, the cross-shaped lower pressing part and the connecting piece, the upper pressing part and the cross-shaped lower pressing part fix the modules on both sides, the cross-shaped lower pressing part and the connecting piece are fixed on the module installation cross beam through the connecting bolt, and the upper pressing part is also fixed on the module installation cross beam due to the connecting bolt passing through the upper pressing part, the fastening effect of the module is realized through the use of the connecting bolt, so that the module, the pressing block and the support are tightly fixed, the connecting relationship among the module, the pressing block and the support can be disassembled only by disassembling the connecting bolt and removing the connecting piece, the installation and disassembly process is simple, the construction time and manpower of the power station can be saved, and the construction cost of the photovoltaic power station is reduced. BRIEF DESCRIPTION OF DRAWINGS

[0017] In order to more clearly illustrate the technical solutions of the embodiments of the present application or the prior art, the following will briefly introduce the drawings needed to be used in the embodiments or the prior art description. Obviously, the drawings described below are some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained without creative labor on the basis of these drawings.

[0018] Figure 1 The connecting structure schematic diagram of an embodiment of the split type photovoltaic module pressing block provided by the present application and the cross beam;

[0019] Figure 2 The structure schematic diagram of an embodiment of the split type photovoltaic module pressing block provided by the present application;

[0020] Figure 3 The sheet connecting portion mounting structure schematic diagram of an embodiment of the split type photovoltaic module pressing block provided by the present application;

[0021] Figure 4 The connecting sheet structure schematic diagram of an embodiment of the split type photovoltaic module pressing block provided by the present application;

[0022] Figure 5 The nut structure schematic diagram of an embodiment of the split type photovoltaic module pressing block provided by the present application;

[0023] Figure 6 The component fixing portion structure schematic diagram of an embodiment of the split type photovoltaic module pressing block provided by the present application;

[0024] Figure 7 The cross lower pressing piece structure schematic diagram of an embodiment of the split type photovoltaic module pressing block provided by the present application;

[0025] Figure 8 The upper pressing piece structure schematic diagram of an embodiment of the split type photovoltaic module pressing block provided by the present application;

[0026] Figure 9 The overall structure schematic diagram of an embodiment of the split type photovoltaic module pressing block provided by the present application for fixing the component;

[0027] Among them, 100-pressing block, 10-upper pressing piece, 20-cross lower pressing piece, 30-connecting sheet, 40-connecting bolt, 300-component mounting cross beam, 400-front vertical column, 500-inclined beam, 600-foundation, 41-connecting nut, 42-nut gasket. DETAILED DESCRIPTION

[0028] The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the drawings in the embodiments of the present utility model. Obviously, the described embodiments are only part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all the other embodiments obtained by the ordinary skilled in the art without creative labor belong to the scope of protection of the present utility model.

[0029] Please refer to Figures 1-9 , Figure 1 The structure schematic diagram of one embodiment of the split type photovoltaic module pressing block provided by the present utility model; Figure 1 The connection structure schematic diagram of one embodiment of the split type photovoltaic module pressing block provided by the present utility model and the cross beam; Figure 2 The structure schematic diagram of one embodiment of the split type photovoltaic module pressing block provided by the present utility model; Figure 3 The sheet connecting part mounting structure schematic diagram of one embodiment of the split type photovoltaic module pressing block provided by the present utility model; Figure 4 The sheet connecting structure schematic diagram of one embodiment of the split type photovoltaic module pressing block provided by the present utility model; Figure 5 The nut structure schematic diagram of one embodiment of the split type photovoltaic module pressing block provided by the present utility model; Figure 6 The component fixing part structure schematic diagram of one embodiment of the split type photovoltaic module pressing block provided by the present utility model; Figure 7 The cross lower pressing piece structure schematic diagram of one embodiment of the split type photovoltaic module pressing block provided by the present utility model; Figure 8 The upper pressing piece structure schematic diagram of one embodiment of the split type photovoltaic module pressing block provided by the present utility model; Figure 9 The overall structure schematic diagram of one embodiment of the split type photovoltaic module pressing block provided by the present utility model for fixing the component.

[0030] In one specific embodiment, the split type photovoltaic module pressing block comprises an upper pressing piece 10, a cross lower pressing piece 20 and a sheet connecting piece 30. The upper pressing piece 10 comprises a vertical support column, an upper pressing part extending laterally outward from the top of the vertical support column and a lower pressing part extending laterally outward from the bottom of the vertical support column. The cross lower pressing piece 20 comprises a lateral part and a longitudinal part. The longitudinal part is used for vertically supporting the upper pressing piece 10. The upper pressing piece 10 is limited by the lateral part of the cross lower pressing piece 20 through the upper pressing part on both sides of the vertical support column. The lower pressing part is provided with a through hole on the part of both sides of the vertical support column. The upper pressing piece 10 is connected with the sheet connecting piece 30 through a connecting bolt 40 arranged in the through hole and is installed on a component mounting cross beam 13. The cross lower pressing piece 20 is located between the upper pressing piece 10 and the component mounting cross beam 13.

[0031] Through the upper pressing piece 10, the cross lower pressing piece 20 and the connecting piece 30, the upper pressing piece 10 and the cross lower pressing piece 20 fix the components on both sides, the cross lower pressing piece 20 and the connecting piece 30 are fixed on the component mounting beam 13 through the connecting bolt 40, and the upper pressing piece 10 is also fixed on the component mounting beam 13 due to the connecting bolt 40 passing through the upper pressing piece 10. The connecting bolt 40 is used to achieve the fastening effect of the components, so as to tightly fix the components, the pressing block and the support. Only the connecting bolt 40 needs to be disassembled and the connecting piece 30 is removed, and the connection relationship between the components, the pressing block and the support can be disassembled. The installation and disassembly process is simple, the construction time and manpower of the power station can be saved, and the construction cost of the photovoltaic power station can be reduced.

[0032] In order to further improve the fixing effect of the components, in an embodiment, the split photovoltaic component pressing block further comprises a vertical bending part arranged at the end of the transverse part of the cross lower pressing piece 20 and bent towards the upper pressing piece 10, for fixing the photovoltaic component by clamping the L-shaped lower frame of the photovoltaic component.

[0033] By arranging the vertical bending part, after the photovoltaic component is arranged in the space between the upper pressing block and the cross lower pressing piece 20, the L-shaped lower frame of the photovoltaic component is clamped, so as to fix the photovoltaic component and prevent the photovoltaic component from moving horizontally, thereby improving the fixing effect.

[0034] In the present application, the vertical installation of the existing components is changed to horizontal installation, so that the staff will not step on the surface of the components, thereby reducing the damage to the components.

[0035] In the specific installation process, the connecting bolt 40 is fixed to the component mounting beam 13, and the installation and disassembly of the connecting bolt 40 are used to realize the installation and disassembly of the components.

[0036] In order to improve the installation efficiency and disassembly efficiency, in an embodiment, the split photovoltaic component pressing block further comprises a connecting nut 41 arranged on the side of the connecting piece 30 away from the upper pressing part for connecting the connecting bolt 40, a nut gasket 42 is arranged between the connecting nut 41 and the connecting piece 30, and the cross-sectional profile of the nut gasket 42 is larger than the profile of the connecting nut 41.

[0037] By arranging the connecting nut 41 at the end of the connecting bolt 40 and arranging the nut gasket 42 between the connecting nut 41 and the connecting piece 30, the contact area is increased, so that only the connecting nut 41 needs to be installed and disassembled, and the installation and disassembly of the photovoltaic component can be completed.

[0038] The model and thickness of the connecting nut 41 and the nut gasket 42 are not limited in the present application.

[0039] In order to further improve the component manufacturing efficiency and the installation efficiency, in an embodiment, the longitudinal portion is parallel to the lower pressing portion, and the size of the longitudinal portion is greater than or equal to the size of the lower pressing portion, for vertically supporting the upper pressing piece 10.

[0040] By parallelizing the longitudinal portion and the lower pressing portion, the upper and lower correspondence is realized, the installation efficiency is improved, and the manufacturing difficulty is reduced.

[0041] The size of the longitudinal portion is not limited in the present application.

[0042] The upper pressing piece 10 in the present application is used for position limiting of the assembly, and the structure, shape and size thereof are not limited. In order to further reduce the overall weight, improve the installation efficiency and reduce the installation cost, in an embodiment, the thickness of the upper pressing portion decreases with the increase of the distance from the vertical supporting column.

[0043] The shape of the upper pressing portion is not limited in the present application, the lower surface of the upper pressing portion is a horizontal surface, and the upper surface is a cylindrical surface or an inclined surface.

[0044] In an embodiment, the shape of the upper pressing piece 10 is an umbrella-shaped upper pressing piece 10.

[0045] The space between the upper pressing portion and the lower pressing piece in the present application is used for clamping the photovoltaic assembly, the lower pressing piece and the lower pressing portion of the upper pressing piece 10 are fixed, the included angle between the axis of the upper pressing portion and the lower pressing portion is not limited, and preferably, the included angle between the axis of the upper pressing portion and the lower pressing portion is 60°-120°.

[0046] In an embodiment, the included angle between the axis of the upper pressing portion and the lower pressing portion is 90°.

[0047] Since the assemblies on both sides of the vertical supporting column are clamped and fixed in the present application, in order to improve the fixing efficiency and reliability, in an embodiment, the upper pressing portion is symmetrical about the axis of the vertical supporting column, and the lower pressing portion is symmetrical about the axis of the vertical supporting column.

[0048] By designing the upper pressing piece 10 as a symmetrical structure, the utilization efficiency and the installation efficiency can be improved.

[0049] In order to improve the versatility of the whole device, reduce the cost of production line, and improve the installation efficiency, in one embodiment, the split photovoltaic module pressing block further comprises a scale line arranged parallel to the vertical support column and the vertical support column axis.

[0050] Through the arrangement of the scale line, the worker can raise or lower the cross down pressing piece 20 to a special position according to the need, and improve the installation efficiency.

[0051] The position and type of the scale line are not limited in the present application.

[0052] In order to further reduce the difficulty and reduce the damage to the module caused by vibration, in one embodiment, the split photovoltaic module pressing block further comprises a rubber pad layer arranged between the cross down pressing piece 20 and the module installation beam 13, and the rubber pad layer is provided with a through hole corresponding to the cross down pressing piece 20.

[0053] Through the arrangement of the rubber pad layer, the buffer between the cross down pressing piece 20 and the module installation beam 13 is realized, and the installation reliability and service life of the module are improved.

[0054] The rubber pad layer in the present application includes but is not limited to the above, and the thickness of the above rubber pad layer is not limited.

[0055] In addition, another down pressing piece can be arranged between the continuous piece 30 and the beam, which can be concave downward, and the two down pressing pieces are mirror symmetric, so that the contact surface with the beam support is rubber contact, which can enhance the friction with the beam support.

[0056] Two layers of rubber pads can be covered on the upper and lower surfaces of the continuous piece 30 to increase the frictional force.

[0057] In one embodiment, the split photovoltaic module compression block is formed by the umbrella-shaped upper compression piece 10, the cross-shaped concave lower compression piece, the bolt, the nut, the nut gasket 42, and the connecting piece 30. The cross-shaped concave lower compression piece is placed above the beam support, and the protrusions on the left and right sides of the concave piece are clamped in the lower L-shaped frames of the two modules to be fixed. The umbrella-shaped upper compression piece 10 is placed in the middle of the two modules, and the openings thereof are aligned with the openings of the concave piece. Two bolts are passed through the openings of the umbrella-shaped upper compression piece 10 and the cross-shaped concave lower compression piece to achieve the function of series connection and fixation. The bolts are further passed through the sides of the beam support, and the bottom is fixed by the connecting piece 30, the nut, and the nut connecting piece 30. When the nut is lifted upward, the modules, the compression block, and the support are tightly fixed. Conversely, when the nut is withdrawn downward, the connecting piece 30 is removed, and the connection relationship between the modules, the compression block, and the support is conveniently disassembled.

[0058] The installation structure of the split photovoltaic module compression block 100 is shown in FIG. 6. Figure 9 As shown in FIG. 6, the foundation 600 is arranged on the ground, and then the vertical columns, including the front vertical column 400 and the rear vertical column, are arranged on the foundation 600. The horizontal module installation beam 13300 and the inclined beam 500 are arranged on the vertical columns.

[0059] The split photovoltaic module compression block can be applied to the photovoltaic power station construction module fixing scene. In the photovoltaic power station construction project, the product is reasonably used to save the construction time and labor of the power station, thereby reducing the construction cost of the photovoltaic power station and improving the safety and convenience of the installation of the photovoltaic module by the construction personnel.

[0060] In summary, the split photovoltaic module compression block provided in the embodiments of the present application fixes the modules on both sides by the upper compression piece and the cross-shaped lower compression piece. The cross-shaped lower compression piece and the connecting piece are fixed on the module installation beam by the connecting bolt. Since the connecting bolt passes through the upper compression piece, the upper compression piece is also fixed on the module installation beam. The use of the connecting bolt achieves the fastening effect of the module, thereby tightly fixing the module, the compression block, and the support. Only the connecting bolt needs to be disassembled, and the connecting piece needs to be removed to disassemble the connection relationship between the module, the compression block, and the support. The installation and disassembly process is simple, the construction time and labor of the power station can be saved, thereby reducing the construction cost of the photovoltaic power station.

[0061] The split photovoltaic module compression block provided in the embodiments of the present application is described in detail. The principles and implementation manners of the present application are described by applying specific examples. The description of the above embodiments is only used to help understand the method and core idea of the present application. It should be pointed out that, for ordinary skilled persons in the technical field, some improvements and modifications can be made to the present application without departing from the principles of the present application. These improvements and modifications also fall within the protection scope of the claims of the present application.

Claims

1. A split photovoltaic module compression block, characterized by, The utility model provides a photovoltaic module mounting structure, which comprises an upper pressing piece, a cross lower pressing piece and a connecting piece, the upper pressing piece comprises vertical support columns, upper pressing parts arranged laterally outward at the top of the vertical support columns and lower pressing parts arranged laterally outward at the bottom of the vertical support columns, the cross lower pressing piece comprises lateral parts and longitudinal parts, the longitudinal parts are used for vertically supporting the upper pressing piece, the upper pressing piece limits photovoltaic modules on both sides of the vertical support columns through the upper pressing parts and the lateral parts of the cross lower pressing piece, the lower pressing parts are provided with through holes on the portions on both sides of the vertical support columns, the upper pressing piece is connected with the connecting piece through connecting bolts arranged in the through holes and is then installed on a module mounting beam, and the cross lower pressing piece is located between the upper pressing piece and the module mounting beam.

2. The split photovoltaic module press block of claim 1, wherein, The utility model also comprises vertical bending parts arranged at the ends of the lateral parts of the cross lower pressing piece and bent towards the upper pressing piece, which are used for fixing the photovoltaic modules through the L-shaped lower frames of the photovoltaic modules.

3. The split photovoltaic module press block of claim 2, wherein, The utility model also comprises connecting nuts arranged on the side of the connecting piece away from the upper pressing parts and used for connecting the connecting bolts, nut washers are arranged between the connecting nuts and the connecting piece, and the cross-sectional contour of the nut washers is larger than that of the connecting nuts.

4. The split photovoltaic module press block of claim 3, wherein, The longitudinal parts are parallel to the lower pressing parts, and the size of the longitudinal parts is greater than or equal to that of the lower pressing parts, so as to vertically support the upper pressing piece.

5. The split photovoltaic module press block of claim 1, wherein, The thickness of the upper pressing parts decreases with the increase of the distance from the vertical support columns.

6. The split photovoltaic module press block of claim 5, wherein, The lower surface of the upper pressing parts is a horizontal plane, and the upper surface is a cylindrical surface or an inclined surface.

7. The split photovoltaic module press block of claim 6, wherein, The angle between the axis of the upper pressing parts and the lower pressing parts is 60-120 degrees.

8. The split photovoltaic module press block of claim 7, wherein, The upper pressing parts are symmetrical about the axis of the vertical support columns, and the lower pressing parts are symmetrical about the axis of the vertical support columns.

9. The split photovoltaic module press block of claim 1, wherein, The utility model also comprises scale lines arranged parallel to the vertical support columns and the axis of the vertical support columns.

10. The split photovoltaic module press block of claim 9, wherein, The utility model also comprises a rubber cushion layer arranged between the cross lower pressing piece and the module mounting beam, the rubber cushion layer is provided with the longitudinal parts corresponding to the cross lower pressing piece and through holes corresponding to the lower pressing parts.

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