Double-vertical-row flexible tracking photovoltaic support

Abstract

A double-vertical-row flexible tracking photovoltaic support disclosed by the utility model comprises a main rope assembly, an end support, a middle support and a driving assembly, the main rope assembly comprises four main ropes which are arranged in parallel, two of the main ropes are used for connecting a first photovoltaic assembly, and the other two main ropes are used for connecting a second photovoltaic assembly. The first photovoltaic modules and the second photovoltaic modules are vertically arranged to form a double-vertical-row structure; the end supports are arranged at the two ends of the main cables in the extending direction and hinged to the ground, and all the main cables are connected with the end supports. The multiple middle supports are arranged between the two end supports at intervals, the main cables are connected with the middle supports, and the middle supports are hinged to the ground. The driving assembly is used for driving the end supports and the middle support to rotate so as to drive the first photovoltaic assembly and the second photovoltaic assembly to rotate synchronously, so that sun illumination tracking is achieved, the photovoltaic assemblies receive effective illumination time and illumination area, and therefore the power generation efficiency can be improved.

Description

Technical Field

[0001] The utility model relates to the technical field of flexible photovoltaics, and more specifically, to a double vertical row flexible tracking photovoltaic bracket. Background Art

[0002] With the rapid development of the photovoltaic industry, flexible photovoltaic systems have been rapidly developed to adapt to various complex terrain conditions such as mountains and fish ponds. The power generation efficiency of photovoltaic modules is affected by the angle of sunlight. Existing flexible photovoltaic brackets are usually fixed structures, and photovoltaic modules have a fixed angle, which is difficult to adapt to changes in the angle of sunlight, and is not conducive to improving power generation efficiency.

[0003] Therefore, how to increase the effective illumination time and illumination area of ​​the flexible photovoltaic system to improve the photovoltaic power generation efficiency has become a technical problem that needs to be urgently solved by technicians in this field. Utility Model Content

[0004] In view of this, the purpose of the utility model is to provide a double vertical row flexible tracking photovoltaic bracket to increase the effective illumination time and illumination area of ​​the flexible photovoltaic system and improve the power generation efficiency of the flexible photovoltaic system.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] A double vertical flexible tracking photovoltaic bracket, comprising:

[0007] A main cable assembly, the main cable assembly includes four main cables arranged in parallel, two of which are used to connect the first photovoltaic assembly, and the other two are used to connect the second photovoltaic assembly, and the first photovoltaic assembly and the second photovoltaic assembly are both arranged in a vertical row to form a double vertical row structure;

[0008] End brackets are arranged at both ends of the main cable in the extension direction and are hinged to the ground. Each main cable is connected to the end brackets;

[0009] A middle bracket, including a plurality of middle brackets, and the plurality of middle brackets are arranged between the two end brackets at intervals, each main cable is connected to the middle bracket, and the middle bracket is hinged to the ground;

[0010] The driving assembly is used to drive the end bracket and the middle bracket to rotate, so as to drive the first photovoltaic assembly and the second photovoltaic assembly to rotate synchronously, so as to realize sunlight tracking.

[0011] Optionally, in the above-mentioned double vertical row flexible tracking photovoltaic bracket, the end bracket includes:

[0012] An end crossbeam, the extension direction of which is perpendicular or inclined to the extension direction of the main cables, each main cable is connected to the end crossbeam, and the driving assembly drives the end crossbeam to rotate;

[0013] An end pressure rod, a first end of which is fixedly connected to the end cross beam, and a second end of which is hinged to the ground;

[0014] An end pull rod, wherein a first end of the end pull rod is fixedly connected to the end pressure rod, and a second end of the end pull rod is hinged to the ground.

[0015] Optionally, in the above-mentioned double vertical row flexible tracking photovoltaic support, the driving assembly includes a first driving motor transmission-connected to the end cross beam.

[0016] Optionally, in the above-mentioned double vertical row flexible tracking photovoltaic bracket, the number of the end tie rods includes at least two, and the first ends of the end tie rods are connected, and the second ends of the end tie rods are respectively hinged to the ground.

[0017] Optionally, in the above-mentioned double vertical row flexible tracking photovoltaic bracket, the number of the end tie rods includes two, and the two end tie rods and the end pressure rod form a triangular pyramid structure.

[0018] Optionally, in the above-mentioned double vertical row flexible tracking photovoltaic support, the end pressure rod includes:

[0019] A compression rod straight rod portion, the extension direction of which is parallel to the extension direction of the main cable, and the first end of which is connected to the end cross beam;

[0020] The pressure rod oblique rod part, the first end of the pressure rod oblique rod part is connected to the second end of the pressure rod straight rod part, the second end of the pressure rod oblique rod part is hinged to the ground, and the first end of the end pull rod is connected to the second end of the pressure rod straight rod part.

[0021] Optionally, in the above-mentioned double vertical flexible tracking photovoltaic bracket, the middle bracket includes:

[0022] A middle cross beam, each main cable is connected to the middle cross beam, and the extension direction of the middle cross beam is arranged perpendicularly or obliquely to the extension direction of the main cables;

[0023] A middle column, wherein a first end of the middle column is fixedly connected to the middle cross beam, and a second end of the middle column is hinged to the ground.

[0024] Optionally, in the above-mentioned double vertical row flexible tracking photovoltaic support, the driving assembly includes a second driving motor transmission-connected to the middle crossbeam.

[0025] Optionally, in the above-mentioned double vertical row flexible tracking photovoltaic bracket, the middle columns include at least two, and the first ends of the middle columns are connected, and the second ends are respectively hinged to the ground.

[0026] Optionally, in the above-mentioned double vertical row flexible tracking photovoltaic bracket, the middle columns include two, and the two middle columns are arranged along an extension direction parallel to the extension of the middle cross beam to form a V-shaped structure.

[0027] The double vertical row flexible tracking photovoltaic bracket disclosed in the embodiment of the utility model, the first photovoltaic assembly and the second photovoltaic assembly are arranged in a double vertical row structure, which can save land and reduce the shadow coverage. The setting of the driving assembly can drive the end bracket and the middle bracket to rotate, thereby driving the first photovoltaic assembly and the second photovoltaic assembly to rotate, and can realize solar light tracking, so that the first photovoltaic assembly and the second photovoltaic assembly receive effective light time and light area, thereby improving the power generation efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0028] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0029] Figure 1 This is a schematic diagram of the structure of a double vertical row flexible tracking photovoltaic bracket disclosed in an embodiment of the utility model;

[0030] Figure 2 This is a schematic diagram of the structure of the end bracket disclosed in the embodiment of the utility model;

[0031] Figure 3 It is a schematic structural diagram of the middle bracket disclosed in the embodiment of the utility model.

[0032] Among them, 100 is the main cable, 110 is the first main cable, 120 is the second main cable, 130 is the third main cable, and 140 is the fourth main cable;

[0033] 200 is an end bracket, 210 is an end crossbeam, 220 is an end compression rod, 221 is a compression rod straight rod portion, 222 is a compression rod oblique rod portion, and 230 is an end tension rod;

[0034] 300 is a middle bracket, 310 is a middle cross beam, and 320 is a middle column. DETAILED DESCRIPTION

[0035] The core of the utility model is to disclose a double vertical row flexible tracking photovoltaic bracket to increase the effective illumination time and illumination area of ​​the flexible photovoltaic system and improve the power generation efficiency of the flexible photovoltaic system.

[0036] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0037] like Figure 1 As shown, an embodiment of the utility model discloses a double vertical row flexible tracking photovoltaic bracket, including a main cable assembly, an end bracket 200, a middle bracket 300 and a driving assembly.

[0038] Specifically, the main cable assembly includes four main cables 100 arranged in parallel. For the convenience of explanation, the positions from the upper oblique position to the lower oblique position in the figure are the first main cable 110, the second main cable 120, the third main cable 130 and the fourth main cable 140, respectively. The first photovoltaic assembly is connected to the upper part of the first main cable 110 and the second main cable 120, and the second photovoltaic assembly is connected to the upper part of the third main cable 130 and the fourth main cable 140, wherein the first photovoltaic assembly and the second photovoltaic assembly are arranged in a vertical row to form a double vertical row structure. On the one hand, the vertical row arrangement can utilize the length of the site, and the space occupied in the width direction is relatively small, which can save land; on the other hand, the photovoltaic assembly arranged in a vertical row is less blocked, the battery cells on the same panel are relatively close in distance, and the shadow coverage range is small.

[0039] It should be noted that the distance between the second main cable 120 and the third main cable 130 needs to ensure that it does not affect the installation of the first photovoltaic assembly and the second photovoltaic assembly. The main cable 100 acts as a load-bearing cable, supporting the weight of the first photovoltaic assembly and the second photovoltaic assembly and transferring its weight to the end bracket 200 and the middle bracket 300.

[0040] The end brackets 200 are arranged at both ends of the main cable 100 in the extension direction and are hinged to the ground. Each main cable 100 is connected to the end bracket 200. Specifically, each main cable 100 can be connected to the end bracket 200 through a main cable connector. The middle bracket 300 includes a plurality of middle brackets 300, and the plurality of middle brackets 300 are arranged at intervals between two end brackets 200. The specific number of the middle brackets 300 can be set according to the actual situation. Each main cable 100 is connected to the middle bracket 300, and the middle bracket 300 is hinged to the ground.

[0041] In order to make the photovoltaic components adjustable according to time and season, and to enable the photovoltaic components to receive effective illumination time and illumination area, the double vertical row flexible tracking photovoltaic bracket disclosed in the embodiment of the utility model includes a driving component, which is used to drive the end bracket 200 and the middle bracket 300 to rotate, thereby driving the first photovoltaic component and the second photovoltaic component to rotate, so as to achieve solar light tracking, better correspond to the angle of solar radiation, and provide good power generation conditions for the first photovoltaic component and the second photovoltaic component, thereby improving power generation efficiency. The specific type of the driving component is not limited, as long as it can drive the end bracket 200 and the middle bracket 300 to rotate.

[0042] The double vertical row flexible tracking photovoltaic bracket disclosed in the embodiment of the utility model, the first photovoltaic assembly and the second photovoltaic assembly are arranged in a double vertical row structure, which can save land and reduce the shadow coverage. The setting of the driving assembly can drive the end bracket 200 and the middle bracket 300 to rotate, thereby driving the first photovoltaic assembly and the second photovoltaic assembly to rotate, and can realize solar light tracking, so that the first photovoltaic assembly and the second photovoltaic assembly receive effective light time and light area, thereby improving the power generation efficiency.

[0043] like Figure 2 As shown, the double vertical row flexible tracking photovoltaic bracket disclosed in the embodiment of the utility model, the end bracket 200 includes an end cross beam 210, an end pressure rod 220 and an end pull rod 230.

[0044] Specifically, the extension direction of the end cross beam 210 is arranged perpendicularly or obliquely to the extension direction of the main cable 100. When the end cross beam 210 is arranged obliquely, the angle between the main cable 100 and the end cross beam 210 is preferably an obtuse angle. Each main cable 100 is connected to the end cross beam 210, and the driving assembly drives the end cross beam 210 to rotate. The first end of the end pressure rod 220 is fixedly connected to the end cross beam 210, specifically by welding or by connecting a connecting piece, and the second end of the end pressure rod 220 is hinged to the ground. The first end of the end pull rod 230 is fixedly connected to the end pressure rod 220, specifically by welding or by connecting a connecting piece, and the second end of the end pull rod 230 is hinged to the ground. It should be noted that the end bracket 200 can be an integrated structure. When installing, the end bracket 200 is directly placed at the position where it needs to be installed, hinged to the ground, and the main cable 100 is connected to the end cross beam 210. It can also be a split structure and assembled on site. An integrated structure is preferred.

[0045] In some specific embodiments, the driving assembly includes a first driving motor that is transmission-connected to the end crossbeam 210, which is not shown in the figure. Specifically, the first driving motor can be connected to the end crossbeam 210 through a coupling, or can be connected through a gear or a belt, and the specific connection method is not limited. The first driving motor drives the end crossbeam 210 to rotate, thereby driving the main cable 100 to rotate, and then driving the photovoltaic assembly to rotate to adapt to the change of the sun's irradiation angle, so that the photovoltaic assembly receives effective illumination time and illumination area, thereby improving the power generation efficiency.

[0046] In order to ensure the structural stability of the end bracket 200, in some specific embodiments, the number of the end tie rods 230 includes at least two, and the first ends of the end tie rods 230 are connected, and the second ends of the end tie rods 230 are respectively hinged to the ground.

[0047] The above-mentioned solid and the end pressure rod 220 form a triangular pyramid structure, and the bottom surface is a triangle. This arrangement can improve the structural stability and bearing capacity of the end bracket 200. Furthermore, the two end pull rods 230 are arranged along the extension direction of the end cross beam 210, which can further ensure the structural stability of the end bracket 200 and improve the bearing capacity of the end bracket 200.

[0048] In some specific embodiments, Figure 2 As shown, the end pressure rod 220 includes a pressure rod straight rod portion 221 and a pressure rod oblique rod portion 222. Among them, the extension direction of the pressure rod straight rod portion 221 is parallel to the extension direction of the main cable 100, and the first end of the pressure rod straight rod portion 221 is connected to the end cross beam 210. The first end of the pressure rod oblique rod portion 222 is connected to the second end of the pressure rod straight rod portion 221, and the second end of the pressure rod oblique rod portion 222 is hinged to the ground. The first end of the end pull rod 230 is connected to the second end of the pressure rod straight rod portion 221, and the two end pull rods 230 and the pressure rod oblique rod portion 222 form a triangular pyramid structure. The arrangement of the pressure rod straight rod portion 221 can further improve the compressive performance of the end bracket 200 and ensure the stability of the structure of the end bracket 200. It should be noted that the end pressure rod 220 is preferably an integrated structure.

[0049] like Figure 3 As shown, in some specific embodiments, the middle bracket 300 includes a middle cross beam 310 and a middle column 320. Specifically, each main cable 100 is connected to the middle cross beam 310, and the extension direction of the middle cross beam 310 is arranged perpendicularly or inclined to the extension direction of the main cable 100. When arranged inclined, the angle between the main cable and the middle cross beam 310 is preferably an obtuse angle. The first end of the middle column 320 is fixedly connected to the middle cross beam 310, and the second end of the middle column 320 is hinged to the ground.

[0050] The drive assembly includes a second drive motor that is transmission-connected to the middle cross beam 310. The second drive motor can be connected to the middle cross beam 310 via a coupling, or via gears or belts. The specific connection method is not limited. The first drive motor and the second drive motor can be manually adjusted or automatically controlled, preferably automatically controlled.

[0051] The double vertical row flexible tracking photovoltaic bracket disclosed in the embodiment of the utility model also includes a control component. Specifically, the control component is electrically connected to the first drive motor and the second drive motor, and is used to control the opening and closing and the rotation speed of the first drive motor and the second drive motor. It should be noted that the first drive motor and the second drive motor are opened and closed synchronously to achieve synchronous rotation of the photovoltaic component.

[0052] In some specific embodiments, in order to ensure the structural stability of the middle bracket 300, the number of the middle columns 320 includes at least two, and the first ends of each middle column 320 are connected and respectively connected to the middle cross beam 310, and the second ends are respectively hinged to the ground. For example, the number of the middle columns 320 can be three, and the three columns can form a triangular pyramid structure.

[0053] like Figure 3 As shown, in some specific embodiments, the number of the middle columns 320 is two, and the two middle columns 320 are arranged along an extension direction parallel to the middle beam 310 to form a V-shaped structure. This arrangement can improve the structural stability of the middle bracket 300, ensure the bearing capacity of the middle bracket 300, and save costs.

[0054] It should be noted that, unless otherwise clearly specified and limited, the terms "connected" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium. For ordinary technicians in this field, the specific meanings of the above terms in the embodiments of the utility model can be understood according to specific circumstances.

[0055] The various embodiments in this specification are described in a progressive manner, and each embodiment focuses on the differences from other embodiments. The same or similar parts between the various embodiments can be referenced to each other.

[0056] As shown in this application and claims, unless the context clearly indicates an exception, the words "a", "an", "a kind" and / or "the" do not refer to the singular, but also include the plural. Generally speaking, the terms "include" and "comprise" only indicate the inclusion of clearly identified steps and elements, and these steps and elements do not constitute an exclusive list. The method or device may also include other steps or elements. The elements defined by the sentence "includes a..." do not exclude the existence of other identical elements in the process, method, commodity or device that includes the elements.

[0057] In the following, the terms "first" and "second" are used for descriptive purposes only and are not to be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of the features.

[0058] This article uses specific examples to illustrate the principles and implementation methods of the utility model. The above examples are only used to help understand the core idea of ​​the utility model. It should be pointed out that for ordinary technicians in this technical field, without departing from the principle of the utility model, the utility model can also be improved and modified, and these improvements and modifications also fall within the scope of protection of the claims of the utility model.

Claims

1. A double vertical row flexible tracking photovoltaic bracket, characterized in that: include: A main cable assembly, the main cable assembly comprising four main cables (100) arranged in parallel, wherein two main cables (100) are used to connect a first photovoltaic assembly, and the other two main cables (100) are used to connect a second photovoltaic assembly, the first photovoltaic assembly and the second photovoltaic assembly are both arranged in a vertical row to form a double vertical row structure; End brackets (200), the end brackets (200) being arranged at both ends of the main cable (100) in the extension direction and being hinged to the ground, and each of the main cables (100) being connected to the end brackets (200); A middle bracket (300), the middle bracket (300) comprising a plurality of them, and the plurality of the middle brackets (300) are arranged at intervals between the two end brackets (200), each of the main cables (100) is connected to the middle bracket (300), and the middle bracket (300) is hinged to the ground; A driving assembly, the driving assembly is used to drive the end bracket (200) and the middle bracket (300) to rotate, so as to drive the first photovoltaic assembly and the second photovoltaic assembly to rotate synchronously, so as to achieve sunlight tracking.

2. The double vertical row flexible tracking photovoltaic bracket according to claim 1, characterized in that: The end bracket (200) comprises: an end cross beam (210), wherein the extension direction of the end cross beam (210) is arranged perpendicularly or obliquely to the extension direction of the main cables (100), each of the main cables (100) is connected to the end cross beam (210), and the drive assembly drives the end cross beam (210) to rotate; An end pressure rod (220), wherein a first end of the end pressure rod (220) is fixedly connected to the end cross beam (210), and a second end of the end pressure rod (220) is hinged to the ground; An end pull rod (230), wherein a first end of the end pull rod (230) is fixedly connected to the end pressure rod (220), and a second end is hinged to the ground.

3. The double vertical row flexible tracking photovoltaic bracket according to claim 2, characterized in that: The driving assembly comprises a first driving motor drivingly connected to the end crossbeam (210).

4. The double vertical row flexible tracking photovoltaic bracket according to claim 2, characterized in that: The number of the end pull rods (230) includes at least two, and the first ends of the end pull rods (230) are connected, and the second ends of the end pull rods (230) are respectively hinged to the ground.

5. The double vertical row flexible tracking photovoltaic bracket according to claim 4, characterized in that: The number of the end pull rods (230) includes two, and the two end pull rods (230) and the end pressure rod (220) form a triangular pyramid structure.

6. The double vertical row flexible tracking photovoltaic bracket according to claim 5, characterized in that: The end pressure rod (220) comprises: A compression rod straight rod portion (221), wherein the extension direction of the compression rod straight rod portion (221) is parallel to the extension direction of the main cable (100), and the first end of the compression rod straight rod portion (221) is connected to the end cross beam (210); A pressure rod oblique rod portion (222), wherein the first end of the pressure rod oblique rod portion (222) is connected to the second end of the pressure rod straight rod portion (221), the second end of the pressure rod oblique rod portion (222) is hinged to the ground, and the first end of the end pull rod (230) is connected to the second end of the pressure rod straight rod portion (221).

7. The double vertical row flexible tracking photovoltaic bracket according to claim 3, characterized in that: The middle bracket (300) comprises: a middle cross beam (310), each of the main cables (100) being connected to the middle cross beam (310), and an extension direction of the middle cross beam (310) being arranged perpendicularly or obliquely to an extension direction of the main cables (100); A middle column (320), wherein a first end of the middle column (320) is fixedly connected to the middle cross beam (310), and a second end of the middle column (320) is hinged to the ground.

8. The double vertical row flexible tracking photovoltaic bracket according to claim 7, characterized in that: The driving assembly comprises a second driving motor which is transmission-connected to the middle crossbeam (310).

9. The double vertical row flexible tracking photovoltaic bracket according to claim 7, characterized in that: The middle columns (320) include at least two, and the first ends of the middle columns (320) are connected to each other, and the second ends are respectively hinged to the ground.

10. The double vertical row flexible tracking photovoltaic support according to claim 9, characterized in that: The middle columns (320) include two, and the two middle columns (320) are arranged along an extension direction parallel to the extension of the middle cross beam (310) to form a V-shaped structure.

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