Intelligent photovoltaic tracking support with adjustable elevation angle

Abstract

The invention discloses an intelligent photovoltaic tracking bracket with an adjustable elevation angle. The bracket comprises a pile foundation assembly; the truss is arranged at the top of the pile foundation assembly and can rotate around the north-south axis to adjust the east-west tracking angle; the support assembly is arranged on the top side of the truss and can rotate around the east-west axis so as to adjust the south-north tracking angle. The east-west direction adjusting driving mechanism is arranged on the pile foundation assembly and used for driving the truss to adjust the east-west direction tracking angle; and the south-north direction adjusting driving mechanism is arranged on the truss and is used for driving the bracket assembly to adjust the south-north direction tracking angle. According to the scheme, the east-west direction adjusting driving mechanism drives the truss to rotate around the north-south direction axis to adjust the east-west direction tracking angle, the north-south direction adjusting driving mechanism drives the support assembly to rotate around the east-west direction axis to adjust the north-south direction tracking angle, and the east-west direction adjusting driving mechanism and the north-south direction adjusting driving mechanism cooperate with each other to achieve multi-angle pitching intelligent adjustment of the photovoltaic assembly. Therefore, the irradiation amount of the sun projected to the photovoltaic module is improved, and the generating capacity is further improved.

Description

Technical Field

[0001] The invention relates to the technical field of photovoltaics, and in particular to an intelligent photovoltaic tracking bracket with adjustable height angle. Background Art

[0002] Photovoltaic power generation is a technology that uses the photovoltaic effect of semiconductor interfaces to directly convert light energy into electrical energy. It is mainly composed of three parts: solar panels (modules), controllers and inverters, and the main components are composed of electronic components. After solar cells are connected in series and packaged for protection, they can form large-area solar cell modules, which are then combined with power controllers and other components to form photovoltaic power generation devices.

[0003] For example, a solar photovoltaic tracking bracket array provided by publication number CN107608394B includes a main shaft, the main shaft is a square tube structure, and a crankshaft connector is arranged between two adjacent main shafts; the crankshaft connector includes a round tube and a main shaft connection fixing seat arranged at both ends of the round tube, the main shaft is placed on the main shaft connection fixing seat and fixed by bolts, the center line of the main shaft is lower than the center line of the round tube, and a crankshaft structure is formed between the round tube and the main shaft installed on the main shaft connection fixing seat; a group of solar panel support structures are arranged on the main shaft, the solar panel support structure includes a low-position support and a high-position support, the solar panel is tilted and fixed on the low-position support and the high-position support, and the tilt angle of the solar panel is adapted to the latitude of the region where the solar panel is located, so that the solar panel is perpendicular to the irradiation direction of sunlight. However, in the prior art, the photovoltaic tracking bracket only has a single-axis tracking function in the north-south direction or the east-west direction, and the range of photovoltaic adjustment angle is limited, making it difficult to better utilize solar energy resources.

[0004] Therefore, in view of the shortcomings of the existing technology, it is necessary to design an intelligent photovoltaic tracking bracket with adjustable height angle to solve the above problems. Summary of the invention

[0005] In order to overcome the above-mentioned deficiencies in the prior art, the present invention aims to provide an intelligent photovoltaic tracking bracket with adjustable altitude angle.

[0006] In order to achieve the above-mentioned purpose and other related purposes, the technical solution provided by the present invention is: an intelligent photovoltaic tracking bracket with adjustable height angle, comprising: Pile foundation components; A truss, the truss being disposed on top of the pile foundation assembly and being rotatable about a north-south axis to adjust an east-west tracking angle; A bracket assembly, the bracket assembly is arranged on the top side of the truss and can rotate around the east-west axis to adjust the north-south tracking angle; An east-west adjustment driving mechanism, the east-west adjustment driving mechanism is arranged on the pile foundation assembly and is used to drive the truss to adjust the east-west tracking angle; The north-south adjustment driving mechanism is arranged on the truss and is used to drive the support assembly to adjust the north-south tracking angle.

[0007] The preferred technical solution is: the pile foundation assembly is composed of at least two groups of pile foundations; the truss is composed of two groups of cross beams and two groups of longitudinal beams, the two groups of cross beams are arranged opposite to each other in the east-west direction and are rotatably connected to the two groups of pile foundations in a one-to-one correspondence, and the two groups of longitudinal beams are respectively connected to the two ends of the two groups of cross beams in the north-south direction.

[0008] The preferred technical solution is: the east-west adjustment drive mechanism is composed of a semicircular support, a main rope loop, a sub-rope, a guide wheel, a driving wheel, a driven wheel and a north-south adjustment motor; the semicircular support is arranged on the bottom side of the crossbeam along the east-west direction and both ends are fixedly connected to the crossbeam; the guide wheel is installed on the pile foundation and is located on both sides of the semicircular support in the east-west direction; the main rope loop is wound around the outside of the guide wheel; each group of the semicircular support corresponds to two sub-ropes; one end of the first group of sub-ropes is fixed to the east end of the semicircular support The other end of the sub-rope of the first group is fixedly connected to the west section of the main rope loop via the outer rope groove of the semicircular support and the guidance of the west guide wheel, one end of the sub-rope of the second group is fixedly connected to the west end of the semicircular support, and the other end of the sub-rope of the second group is fixedly connected to the east section of the main rope loop via the outer rope groove of the semicircular support and the guidance of the east guide wheel; the main rope loop is arranged along the north-south direction and is wound around the driving wheel and the driven wheel, and the north-south adjustment motor is used to drive the driving wheel to rotate.

[0009] The preferred technical solution is: the bracket assembly consists of a support frame, a swing frame, a driving rod and a connecting rod, the support frame is vertically fixed on the inner side of the longitudinal beam, the swing frame is rotatably arranged on the top of the support frame along the north-south direction, the driving rod is arranged on the outer side of the longitudinal beam along the north-south direction and is slidably connected to the longitudinal beam, one end of the connecting rod is rotatably connected to the driving rod, and the other end of the connecting rod is rotatably connected to one side of the swing frame.

[0010] The preferred technical solution is: the north-south adjustment drive mechanism is composed of a gear, a rack and an adjustment motor, the rack is fixed on the drive rod along the length direction of the drive rod, the gear is meshed with the rack and is driven to rotate by the adjustment motor.

[0011] The preferred technical solution is: purlins arranged in the north-south direction are fixed on the swing frame, and photovoltaic modules are mounted on the purlins.

[0012] Due to the application of the above technical solution, the present invention has the following beneficial effects: The present invention proposes an intelligent photovoltaic tracking bracket with adjustable altitude angle. The east-west adjustment drive mechanism drives the truss to rotate around the north-south axis to adjust the east-west tracking angle, and the north-south adjustment drive mechanism drives the bracket assembly to rotate around the east-west axis to adjust the north-south tracking angle. The two cooperate with each other to realize multi-angle intelligent adjustment of the pitch of the photovoltaic assembly, so as to make full use of solar energy resources and improve the photoelectric conversion efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a schematic structural diagram of the photovoltaic tracking bracket involved in the present invention in an expanded posture.

[0014] Figure 2 This is a left view of the photovoltaic tracking bracket involved in the present invention in an expanded posture.

[0015] Figure 3 It is a structural schematic diagram of the photovoltaic tracking bracket involved in the present invention in a closed posture.

[0016] Figure 4 This is a left view of the photovoltaic tracking bracket involved in the present invention in a closed posture. DETAILED DESCRIPTION

[0017] The following is a description of the implementation of the present invention by means of specific embodiments. Those skilled in the art can easily understand other advantages and effects of the present invention from the contents disclosed in this specification.

[0018] See also Figure 1-Figure 4 . It should be noted that in the description of the present invention, it should be noted that the terms "center", "up", "down", "left", "right", "vertical", "horizontal", "inside", "outside" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, or the positions or positional relationships in which the invented product is usually placed when in use. They are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention. In addition, the terms "first", "second", "third" and the like are only used to distinguish the descriptions, and cannot be understood as indicating or implying relative importance. Terms such as "horizontal", "vertical", and "overhanging" do not mean that the components are required to be absolutely horizontal or overhanging, but can be slightly tilted. For example, "horizontal" only means that its direction is more horizontal than "vertical", and does not mean that the structure must be completely horizontal, but can be slightly tilted.

[0019] In the description of the present invention, it is also necessary to explain that, unless otherwise clearly specified and limited, the terms "set", "install", "connect", and "connect" 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, it can be an electrical connection, it can be a direct connection, it can be indirectly connected through an intermediate medium, and it can be the internal communication of two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0020] Example: like Figures 1 to 4 As shown, according to an overall technical concept of the present invention, a smart photovoltaic tracking bracket with adjustable altitude angle is provided, comprising: Pile foundation component 1; Truss 2, which is arranged on the top of pile foundation assembly 1 and can rotate around the north-south axis to adjust the east-west tracking angle; A support assembly 3, the support assembly 3 is arranged on the top side of the truss 2 and can rotate around the east-west axis to adjust the north-south tracking angle; The east-west adjustment driving mechanism 4 is arranged on the pile foundation assembly 1 and is used to drive the truss 2 to adjust the east-west tracking angle; The north-south adjustment driving mechanism (not shown) is arranged on the truss 2 and is used to drive the support assembly 3 to adjust the north-south tracking angle.

[0021] like Figures 1 to 4 As shown, in an exemplary embodiment of the present invention, the pile foundation assembly 1 is composed of at least two groups of pile foundations 11; the truss 2 is composed of two groups of cross beams 21 and two groups of longitudinal beams 22, the two groups of cross beams 21 are arranged opposite to each other in the east-west direction and are rotatably connected with the two groups of pile foundations 11 in a one-to-one correspondence, and the two groups of longitudinal beams 22 are respectively connected to the two ends of the two groups of cross beams 21 in the north-south direction.

[0022] like Figures 1 to 4As shown, in an exemplary embodiment of the present invention, the east-west adjustment drive mechanism 4 is composed of a semicircular support 41, a main rope loop (not shown), a sub-rope 42, a guide wheel 43, a driving wheel (not shown), a driven wheel (not shown) and a north-south adjustment motor (not shown). The semicircular support 41 is arranged on the bottom side of the crossbeam 21 along the east-west direction and both ends are fixedly connected to the crossbeam 21. The guide wheel 43 is installed on the pile foundation 11 and is located on both sides of the semicircular support 41 in the east-west direction. The main rope loop is wound around the outer side of the guide wheel 43. Each group of semicircular supports 41 corresponds to two sub-ropes 43. , one end of the first group of sub-ropes 43 is fixedly connected to the east end of the semicircular support 41, and the other end of the first group of sub-ropes 43 is fixedly connected to the west section of the main rope loop through the outer rope groove of the semicircular support 41 and the guidance of the west guide wheel 43, one end of the second group of sub-ropes 42 is fixedly connected to the west end of the semicircular support 41, and the other end of the second group of sub-ropes 42 is fixedly connected to the east section of the main rope loop through the outer rope groove of the semicircular support 41 and the guidance of the east guide wheel 43; the main rope loop is arranged along the north-south direction and wound around the driving wheel and the driven wheel, and the north-south adjustment motor is used to drive the driving wheel to rotate. It should be noted that the applicant has applied for relevant patents for the above structure, which is a prior art and will not be described in detail here.

[0023] like Figures 1 to 4 As shown, in an exemplary embodiment of the present invention, the bracket assembly 3 is composed of a support frame 31, a swing frame 32, a driving rod 33 and a connecting rod 34. The support frame 31 is vertically fixed on the inner side of the longitudinal beam 22, the swing frame 32 is rotated on the top of the support frame 31 along the north-south direction, the driving rod 33 is arranged on the outer side of the longitudinal beam 22 along the north-south direction and is slidably connected to the longitudinal beam 22, one end of the connecting rod 34 is rotationally connected to the driving rod 33, and the other end of the connecting rod 34 is rotationally connected to one side of the swing frame 32. By controlling the driving rod 33 to move along the north-south direction, the pitch angle of the swing frame 32 can be controlled through the connecting rod 34.

[0024] In this embodiment, the longitudinal beam 22 is used to guide the driving rod 33 to perform linear reciprocating motion in the north-south direction. During the movement, the driving rod 33 will drive the angle of the connecting rod 34 to change, thereby driving the swing frame 32 to achieve angle adjustment.

[0025] like Figures 1 to 4 As shown, in an exemplary embodiment of the present invention, the north-south adjustment drive mechanism is composed of a gear (not shown), a rack (not shown) and an adjustment motor (not shown), the rack is fixed on the driving rod 33 along the length direction of the driving rod 33, the gear is meshed with the rack and is driven to rotate by the adjustment motor.

[0026] like Figures 1 to 4 As shown, in an exemplary embodiment of the present invention, purlins arranged in a north-south direction are fixed on the swing frame 32, and photovoltaic modules 5 are mounted on the purlins.

[0027] It should be emphasized that, although no dimensions are indicated, the design structure and design scheme proposed in this application are applicable to all dimensions under this design structure and are protected by this application.

[0028] Therefore, the present invention has the following advantages: The present invention proposes an intelligent photovoltaic tracking bracket with adjustable altitude angle. The east-west adjustment drive mechanism drives the truss to rotate around the north-south axis to adjust the east-west tracking angle, and the north-south adjustment drive mechanism drives the bracket assembly to rotate around the east-west axis to adjust the north-south tracking angle. The two cooperate with each other to realize multi-angle intelligent adjustment of the pitch of the photovoltaic assembly, so as to make full use of solar energy resources and improve the photoelectric conversion efficiency.

[0029] The above embodiments are merely illustrative of the principles and effects of the present invention, and are not intended to limit the present invention. Anyone familiar with the art may modify or alter the above embodiments without departing from the spirit and scope of the present invention. Therefore, all equivalent modifications or alterations made by a person of ordinary skill in the art without departing from the spirit and technical concept disclosed by the present invention shall still be covered by the claims of the present invention.

Claims

1. An intelligent photovoltaic tracking bracket with adjustable height angle, characterized in that: include: Pile foundation components; A truss, the truss being disposed on top of the pile foundation assembly and being rotatable about a north-south axis to adjust an east-west tracking angle; A bracket assembly, the bracket assembly is arranged on the top side of the truss and can rotate around the east-west axis to adjust the north-south tracking angle; An east-west adjustment driving mechanism, the east-west adjustment driving mechanism is arranged on the pile foundation assembly and is used to drive the truss to adjust the east-west tracking angle; The north-south adjustment driving mechanism is arranged on the truss and is used to drive the support assembly to adjust the north-south tracking angle.

2. The intelligent photovoltaic tracking bracket with adjustable height angle according to claim 1, characterized in that: The pile foundation assembly is composed of at least two groups of pile foundations; the truss is composed of two groups of cross beams and two groups of longitudinal beams, the two groups of cross beams are arranged opposite to each other in the east-west direction and are rotatably connected with the two groups of pile foundations in a one-to-one correspondence, and the two groups of longitudinal beams are respectively connected to the two ends of the two groups of cross beams in the north-south direction.

3. The intelligent photovoltaic tracking bracket with adjustable height angle according to claim 2, characterized in that: The east-west adjustment drive mechanism is composed of a semicircular support, a main rope loop, a sub-rope, a guide wheel, a driving wheel, a driven wheel and a north-south adjustment motor. The semicircular support is arranged on the bottom side of the crossbeam along the east-west direction and both ends are fixedly connected to the crossbeam. The guide wheel is installed on the pile foundation and is located on both sides of the semicircular support in the east-west direction. The main rope loop is wound around the outside of the guide wheel. Each group of the semicircular supports corresponds to two sub-ropes. One end of the first group of sub-ropes is fixedly connected to the east end of the semicircular support, and the second group of sub-ropes is fixedly connected to the east end of the semicircular support. The other end of one group of sub-ropes is fixedly connected to the west section of the main rope loop via the outer rope groove of the semicircular support and the guidance of the west guide wheel, one end of the second group of sub-ropes is fixedly connected to the west end of the semicircular support, and the other end of the second group of sub-ropes is fixedly connected to the east section of the main rope loop via the outer rope groove of the semicircular support and the guidance of the east guide wheel; the main rope loop is arranged along the north-south direction and is wound around the driving wheel and the driven wheel, and the north-south adjustment motor is used to drive the driving wheel to rotate.

4. The intelligent photovoltaic tracking bracket with adjustable height angle according to claim 2, characterized in that: The bracket assembly consists of a supporting frame, a swinging frame, a driving rod and a connecting rod. The supporting frame is vertically fixed on the inner side of the longitudinal beam, the swinging frame is rotatably arranged on the top of the supporting frame along the north-south direction, the driving rod is arranged on the outer side of the longitudinal beam along the north-south direction and is slidably connected to the longitudinal beam, one end of the connecting rod is rotatably connected to the driving rod, and the other end of the connecting rod is rotatably connected to one side of the swinging frame.

5. The intelligent photovoltaic tracking bracket with adjustable height angle according to claim 4, characterized in that: The north-south adjustment driving mechanism is composed of a gear, a rack and an adjustment motor. The rack is fixed on the driving rod along the length direction of the driving rod. The gear is meshed with the rack and driven to rotate by the adjustment motor.

6. The intelligent photovoltaic tracking bracket with adjustable height angle according to claim 4, characterized in that: Purlins arranged in the north-south direction are fixedly arranged on the swing frame, and photovoltaic modules are mounted on the purlins.

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