Switching device for dual fixation of photovoltaic module

Abstract

The utility model discloses a switching device for dual fixation of a photovoltaic module, a first switching piece comprises a first switching plate, the middle part of the first switching plate is connected with a middle pressing block, and two sides of the first switching plate are respectively connected with a connecting piece; the first adapter plate is provided with a first groove, the protruding edge of the connecting piece is embedded into the first groove, and a pressing groove is formed between the connecting piece and the first adapter plate. The second adapter is hinged to the first adapter; the second adapter piece comprises a second adapter plate, the middle of the second adapter plate is connected with a middle pressing block, the two sides of the second adapter plate are connected with connecting pieces respectively, the second adapter plate is provided with a second groove, the protruding edges of the connecting pieces are embedded into the second groove, and pressing grooves are formed between the connecting pieces and the second adapter plate. According to the utility model, the photovoltaic assembly can be folded, so that the transportation space and the installation cost are saved.

Description

TECHNICAL FIELD

[0001] The utility model relates to photovoltaic module installation technical field, especially in kind of photovoltaic module double fixed switching device. BACKGROUND

[0002] Photovoltaic module is the support for placing, installing and fixing solar photovoltaic panel in solar photovoltaic power generation system, and its function is to support the whole solar photovoltaic power generation system to make the angle between photovoltaic cell assembly and sunlight more perpendicular, improve power generation efficiency. Photovoltaic module can be divided into fixed support and tracking support. Tracking support can have better power generation efficiency, but the price is relatively expensive, and the maintenance and installation difficulty are relatively large. In comparison, fixed support will be a better choice under the condition that the power generation efficiency requirement is not high.

[0003] However, in the prior art, the fixed support is not convenient to fold, occupies a large space, causes inconvenience to move, and is inconvenient to use. In addition, the fixed support needs to be disassembled into parts during the support transportation process, and then assembled again, which increases the workload and working time. If it is not disassembled, a large amount of space will be occupied during the transportation and storage process, and the transportation efficiency is reduced.

[0004] Therefore, the utility model provides a photovoltaic module double fixed switching device to solve the above technical problems. UTILITY MODEL CONTENT

[0005] The utility model aims at at least one of the technical problems in the above technical field. To this end, the utility model aims at providing a photovoltaic module double fixed switching device to make the photovoltaic module foldable, thereby saving transportation space and installation cost.

[0006] To achieve the above purpose, the utility model embodiment provides a photovoltaic module double fixed switching device, which comprises:

[0007] The first switching part comprises a first switching plate, a middle pressure block is connected in the middle of the first switching plate, and a connecting piece is connected on both sides of the first switching plate. The first switching plate is provided with a first groove, the convex rib of the connecting piece is embedded in the first groove, and a pressure groove is formed between the connecting piece and the first switching plate.

[0008] The second switching part is hinged with the first switching part. The second switching part comprises a second switching plate, a middle pressure block is connected in the middle of the second switching plate, and a connecting piece is connected on both sides of the second switching plate. The second switching plate is provided with a second groove, the convex rib of the connecting piece is embedded in the second groove, and a pressure groove is formed between the connecting piece and the second switching plate.

[0009] According to the photovoltaic module double-fixed adapter device provided in the embodiment of the utility model, the profile of the photovoltaic module is embedded into the pressing groove formed by the connecting piece and the adapter plate for limiting, the connecting piece is pressed against the photovoltaic module to form the first fixing; the two sides of the middle pressing block are pressed against the photovoltaic module to fix the photovoltaic module to form the second fixing, thereby realizing the double fixing; the second adapter piece is hinged with the first adapter piece, so that the second adapter piece can rotate relative to the first adapter piece to be folded, thereby enabling the photovoltaic module to be folded, so that the transportation space and the installation cost are saved.

[0010] In addition, the photovoltaic module double-fixed adapter device provided in the above embodiment of the utility model can also have the following additional technical features:

[0011] Optionally, the first adapter piece further comprises a first hinge column connected with the first adapter plate, and the first hinge column is provided with a first rotating shaft hole; the second adapter piece further comprises a second hinge column connected with the second adapter plate, and the second hinge column is provided with a second rotating shaft hole; a rotating shaft sequentially passes through the first rotating shaft hole and the second rotating shaft hole to hinge the first hinge column with the second hinge column.

[0012] Specifically, the first hinge column and the second hinge column are respectively provided with a limiting strip limiting the rotation amplitude, and the limiting strip is in contact with one side of the photovoltaic module to limit the movement of the photovoltaic module.

[0013] Optionally, the connecting piece comprises a connecting plate and the convex rib arranged on one side of the connecting plate, the height of the convex rib is greater than the depth of the first groove or the second groove, the connecting piece is provided with an extension arm on both sides, the extension arm is in contact with and fixed on the upper surface of the inner side of the lower edge of the photovoltaic module, and the connecting plate is fixed on the first adapter plate or the second adapter plate through bolts, and the extension arm of the connecting piece is pressed against the upper surface of the inner side of the lower edge of the photovoltaic module to form the fixing.

[0014] Optionally, the middle pressing block comprises a body with a U-shaped cross section and side wings connected to both sides of the body for pressing the photovoltaic module, the side wings are in contact with the photovoltaic module and form the limiting action, and the middle pressing block is connected with the first adapter plate or the second adapter plate through bolts, and the middle pressing block is fixed and pressed against the photovoltaic module after being connected.

[0015] Optionally, the connecting piece is located at the lower edge of the photovoltaic module when being connected with the photovoltaic module, the connecting piece is pressed against the lower edge of the photovoltaic module through bolt fastening to form the first layer fixing; the middle pressing block is located at the upper edge of the photovoltaic module when being connected with the photovoltaic module, and the middle pressing block is fixed and pressed against the photovoltaic module through bolt fastening to form the second fixing. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1The three-dimensional combined drawing of the embodiment of the utility model;

[0017] Figure 2 The structural schematic view of the first adapter of the embodiment of the utility model;

[0018] Figure 3 The other structural schematic view of the first adapter of the embodiment of the utility model;

[0019] Figure 4 The structural schematic view of the second adapter of the embodiment of the utility model;

[0020] Figure 5 The structural schematic view of the connecting piece of the embodiment of the utility model;

[0021] Figure 6 The assembly schematic view of the embodiment of the utility model Figure 1 ;

[0022] Figure 7 The assembly schematic view of the embodiment of the utility model Figure 2 ;

[0023] Figure 8 The assembly schematic view of the embodiment of the utility model Figure 3 .

[0024] Label explanation

[0025] The first adapter 1, the first adapter plate 11, the first hinge column 12, the first hinge shaft hole 121, the second adapter 2, the second adapter plate 21, the second hinge column 22, the second hinge shaft hole 221, the middle pressure block 3, the body 31, the side wing 32, the connecting piece 4, the convex rib 41, the connecting plate 42, the first recess 51, the second recess 52, the hinge shaft 6, the limiting strip 7. Specific implementation

[0026] The embodiments of the utility model will be described in detail below, and the examples of the embodiments are shown in the drawings, wherein the same or similar reference signs represent the same or similar elements or elements with the same or similar functions throughout. The embodiments described below by referring to the drawings are exemplary and are intended to explain the utility model and cannot be understood as limiting the utility model.

[0027] In order to better understand the above technical solutions, the exemplary embodiments of the utility model will be described in more detail below with reference to the drawings. Although the exemplary embodiments of the utility model are shown in the drawings, it should be understood that the utility model can be implemented in various forms and should not be limited by the embodiments described herein. On the contrary, these embodiments are provided in order to more thoroughly understand the utility model and to fully convey the scope of the utility model to those skilled in the art.

[0028] AsFigures 1 to 8 As shown in the drawings, the utility model discloses a photovoltaic module doublet fixed adapter, including first adapter 1 and second adapter 2.

[0029] First adapter 1 includes first adapter plate 11, and first adapter plate 11 middle part is connected with middle pressure block 3, and the both sides of first adapter plate 11 are connected with connecting piece 4 respectively, as shown in the drawings. Figure 1 First adapter plate 11 is equipped with first recess 51, and the convex edge 41 of connecting piece 4 is embedded in first recess 51, and the pressure groove is formed between connecting piece 4 and first adapter plate 11, and the pressure groove is used to press the section bar of photovoltaic module.

[0030] Second adapter 2 is hinged with first adapter 1. Second adapter 2 includes second adapter plate 21, and second adapter plate 21 middle part is connected with middle pressure block 3, and the both sides of second adapter plate 21 are connected with connecting piece 4 respectively, as shown in the drawings. Figure 1 Second adapter plate 21 is equipped with second recess 52, and the convex edge 41 of connecting piece 4 is embedded in second recess 52, and the pressure groove is formed between connecting piece 4 and second adapter plate 21, and the pressure groove is used to press the section bar of photovoltaic module.

[0031] Optionally, first adapter 1 further includes first hinge column 12 connected with first adapter plate 11, and first hinge column 12 is equipped with first pivot hole 121;Second adapter 2 further includes second hinge column 22 connected with second adapter plate 21, and second hinge column 22 is equipped with second pivot hole 221;Pivot 6 passes through first pivot hole 121 and second pivot hole 221 in sequence to make first hinge column 12 hinge with second hinge column 22. Specifically, the limiting strip 7 that first hinge column 12 and second hinge column 22 are equipped with respectively limits the amplitude of rotation, and limiting strip 7 contacts with one side of photovoltaic module to limit the movement of photovoltaic module.

[0032] Optionally, connecting piece 4 includes connecting plate 42 and the convex edge 41 arranged at one side of connecting plate 42, and the height of convex edge 41 is greater than the depth of first recess 51 or second recess 52, and the both sides of connecting piece 4 are equipped with extension arm, and extension arm contacts and is fixed with the upper surface of the inside of lower edge of photovoltaic module, and connecting plate 4 is fixed on first adapter plate 11 or second adapter plate 21 by bolt, and the extension arm of connecting piece 4 is pressed and fixed on the upper surface of the inside of lower edge of photovoltaic module.

[0033] Optionally, middle pressure block 3 includes the body 31 of U-shaped cross section and the side wing 32 for pressing the photovoltaic module connected at the both sides end of body 31 respectively, and side wing 32 contacts with photovoltaic module and forms limiting action, and middle pressure block 3 is connected with first adapter plate 11 or second adapter plate 21 by bolt, and after being connected, middle pressure block 3 is fixed and pressed tightly photovoltaic module.

[0034] Optionally, the connecting piece 4 is located below the lower edge of the photovoltaic module when connected with the photovoltaic module, and the connecting piece 4 is fixed by bolt fastening to press the lower edge of the photovoltaic module to form a first layer of fixation; the middle pressing block 3 is located above the upper edge of the photovoltaic module when connected with the photovoltaic module, and the middle pressing block 3 is fixed by bolt fastening to press the photovoltaic module to form a second fixation.

[0035] The profile of the photovoltaic module is inserted into the pressing groove formed by the connecting piece 4 and the adapter plate for limiting, the connecting piece 4 presses the photovoltaic module to form a first fixation; the two sides of the middle pressing block 3 are pressed on the photovoltaic module to fix the photovoltaic module to form a second fixation, realizing double fixation; due to the hinging of the second adapter 2 and the first adapter 1, the second adapter 2 can rotate relative to the first adapter 1 to fold, so that the photovoltaic module can be folded, thereby saving transportation space and installation cost.

[0036] Due to the adoption of the foldable structure, complete folding can be realized, and after folding, not only the occupied space is small, but also the parts structure is simple, the processing and manufacturing are convenient, the flat plate type solar cell panel can be installed, so that the solar photovoltaic power generation panel is perpendicular to the sunlight as much as possible, thereby improving the sunlight absorption rate and the power generation efficiency.

[0037] The utility model is especially suitable for installing photovoltaic panels on containers, and in special scenarios such as outdoor power supply and mobile communication, the installation of photovoltaic panels faces challenges. At this time, installing photovoltaic panels directly on containers is a good choice. On the one hand, containers themselves have sufficient stability and sealing performance, which can prevent photovoltaic panels from being damaged by exposure to wind and sunlight in external environments. On the other hand, the size and shape of containers can be customized according to actual needs, which can adapt to different photovoltaic panel sizes and powers. In addition, containers can also be equipped with battery packs, inverters and other equipment to build a complete photovoltaic power generation system.

[0038] In the description of the utility model, it is understood that the orientation or positional relationship indicated by the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise" and the like is based on the orientation or positional relationship shown in the drawings, which is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the utility model.

[0039] In addition, the terms "first", "second", "third", etc. are used only for descriptive purposes and do not connote or imply any relative importance or any meaning pertaining to the quantity of the features being described. Thus, a feature defined with "first", "second", etc. can include one or more of the features implicitly or explicitly. In the description of the present application, the meaning of "a plurality" is two or more, unless specifically defined otherwise.

[0040] In the present application, unless specifically defined and limited otherwise, the terms "mounting", "connecting", "connecting", "fixing" and the like should be understood in a broad sense, for example, it can be fixedly connected, or it can be detachably connected, or it can be integrated; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium; it can be the communication or interaction relationship between two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0041] In the present application, unless specifically defined and limited otherwise, the first feature "on" or "under" the second feature can include the direct contact of the first and second features, or the indirect contact of the first and second features through another feature between them. Moreover, the first feature "on", "above" and "above" the second feature includes the first feature directly above and obliquely above the second feature, or only indicates that the horizontal height of the first feature is higher than that of the second feature. The first feature "below", "below" and "below" the second feature includes the first feature directly below and obliquely below the second feature, or only indicates that the horizontal height of the first feature is less than that of the second feature.

[0042] In the description of the present application, the description of the terms "one embodiment", "some embodiments", "example", "specific example" or "some examples" means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the present application. In the present application, the illustrative description of the above terms should not be understood as necessarily referring to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner. In addition, those skilled in the art can combine and combine different embodiments or examples described in the present application.

[0043] Although the embodiments of the present application have been shown and described above, it can be understood that the above embodiments are exemplary and cannot be understood as limiting the present application, and those skilled in the art can change, modify, replace and modify the above embodiments within the scope of the present application.

Claims

1. A photovoltaic module dual-fixing adapter, characterized in that, The utility model relates to a photovoltaic module fixing device, comprising: a first adapter, which comprises a first adapter plate, a middle pressure block connected to the middle of the first adapter plate, and a connecting piece connected to each side of the first adapter plate; the first adapter plate is provided with a first groove, and the convex edge of the connecting piece is embedded in the first groove, forming a pressure groove between the connecting piece and the first adapter plate; a second adapter, which is hinged to the first adapter; the second adapter comprises a second adapter plate, a middle pressure block connected to the middle of the second adapter plate, and a connecting piece connected to each side of the second adapter plate; the second adapter plate is provided with a second groove, and the convex edge of the connecting piece is embedded in the second groove, forming a pressure groove between the connecting piece and the second adapter plate.

2. A dual securement adapter for photovoltaic modules as defined in claim 1, wherein, The first adapter further comprises a first hinge column connected to the first adapter plate, and the first hinge column is provided with a first hinge shaft hole; the second adapter further comprises a second hinge column connected to the second adapter plate, and the second hinge column is provided with a second hinge shaft hole; a hinge shaft passes through the first hinge shaft hole and the second hinge shaft hole in sequence to hinge the first hinge column to the second hinge column.

3. A dual securement adapter for photovoltaic modules as set forth in claim 2, wherein, The first hinge column and the second hinge column are respectively provided with a limiting strip limiting the rotation amplitude, and the limiting strip is in contact with one side of the photovoltaic module to limit the movement of the photovoltaic module.

4. A dual securement adapter for photovoltaic modules as defined in claim 1, wherein, The connecting piece comprises a connecting plate and the convex edge provided on one side of the connecting plate; the height of the convex edge is greater than the depth of the first groove or the second groove; the connecting piece is provided with an extension arm on each side, and the extension arm is in contact with and fixed to the upper surface of the inner side of the lower edge of the photovoltaic module; the connecting plate is fixed to the first adapter plate or the second adapter plate through a bolt, and the extension arm of the connecting piece is pressed against the upper surface of the inner side of the lower edge of the photovoltaic module to form a fixed connection.

5. A dual securement adapter for photovoltaic modules as defined in claim 1, wherein, The middle pressure block comprises a body with a U-shaped cross section and side wings connected to the ends of the body on each side for crimping the photovoltaic module; the side wings are in contact with the photovoltaic module and form a limiting effect; the middle pressure block is connected to the first adapter plate or the second adapter plate through a bolt, and the middle pressure block is fixed to and pressed against the photovoltaic module after the connection.

6. A dual securement adapter for photovoltaic modules as defined in claim 1, wherein, The connecting piece is located at the lower edge of the photovoltaic module when the connecting piece is connected to the photovoltaic module, and the connecting piece is fastened by a bolt to press against the lower edge of the photovoltaic module to form a first fixed connection; the middle pressure block is located at the upper edge of the photovoltaic module when the middle pressure block is connected to the photovoltaic module, and the middle pressure block is fastened by a bolt to press against the photovoltaic module to form a second fixed connection.

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