Three-vector photovoltaic power generation tracking system

Abstract

The utility model relates to the technical field of photovoltaic power generation, in particular to a three-vector photovoltaic power generation tracking system, which comprises a support column, the upper end of the support column is fixedly connected with a seat shell, the inner side of the seat shell is provided with a rotating groove, the outer side of the rotating groove is communicated with an expanding groove, the inner side of the rotating groove is rotatably connected with a longitudinal shaft, and the longitudinal shaft is connected with the seat shell. The right side of the seat shell is fixedly connected with an azimuth angle regulation and control motor, the tail end of an output shaft of the azimuth angle regulation and control motor and the outer side of the longitudinal shaft are fixedly connected with bevel gears, a group of bevel gears are in meshed connection, and the right side of the seat shell is provided with an azimuth angle regulation controller. The photovoltaic power generation tracking system forms a three-vector relation through time, an azimuth angle and an elevation angle by arranging structures such as a longitudinal shaft, a transverse shaft, a base and a bevel gear, so that equipment can track sunlight in real time by a simple structure according to the relation, and the photovoltaic power generation tracking system has the advantages of low manufacturing cost, no mechanical noise in regulation and control and easiness in maintenance.

Description

Technical Field

[0001] The utility model relates to the technical field of photovoltaic power generation, in particular to a three-vector photovoltaic power generation tracking system. Background Art

[0002] Photovoltaic power generation system, referred to as photovoltaic, refers to a power generation system that uses the photovoltaic effect of photovoltaic cells to directly convert solar radiation energy into electrical energy. In order to make full use of solar power generation, photovoltaic power generation equipment is usually installed with a photovoltaic power generation tracking system.

[0003] The existing photovoltaic power generation tracking systems, such as the two-vector tracking system and the dual-axis tracking system, generally have a transmission relationship composed of a worm gear, connecting rods, a reducer, etc., which have the problems of high cost, frequent mechanical rotation, and difficult repair and maintenance. Therefore, according to the above problems, a three-vector photovoltaic power generation tracking system is proposed. Utility Model Content

[0004] The utility model aims to provide a three-vector photovoltaic power generation tracking system to solve the problems of high cost of the transmission mechanism of the existing photovoltaic power generation tracking system, frequent mechanical rotation and inconvenient repair and maintenance.

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

[0006] A three-vector photovoltaic power generation tracking system comprises a support column, wherein the upper end of the support column is fixedly connected to a seat shell, a rotation groove is provided on the inner side of the seat shell, an expansion groove is connected to the outer side of the rotation groove, a longitudinal axis is rotatably connected to the inner side of the rotation groove, an azimuth regulating motor is fixedly connected to the right side of the seat shell, a bevel gear is fixedly connected to the output shaft end of the azimuth regulating motor and the outer side of the longitudinal axis, a group of bevel gears are meshingly connected, an azimuth adjustment controller is installed on the right side of the seat shell, a first time controller is installed on the right side of the seat shell, a base is fixedly connected to the upper end of the longitudinal axis, an altitude regulating motor is fixedly connected to the rear side of the base, a transverse axis is fixedly connected to the output shaft end of the altitude regulating motor, a photovoltaic mounting seat is fixedly connected to the outer side of the transverse axis, a photovoltaic panel is installed on the upper side of the photovoltaic mounting seat, a seat body is fixedly connected to the rear side of the base, an altitude adjustment controller is installed on the rear side of the seat body, a second time controller is installed on the rear side of the seat body, and an energy storage power supply box is installed on the outer side of the support column.

[0007] Preferably, the diameter of the longitudinal axis is the same as the inner diameter of the rotating groove, the outer curved surface of the longitudinal axis fits with the inner wall of the rotating groove, the upper end surface of the longitudinal axis and the upper end surface of the seat shell are in the same plane, and the lower end surface of the base fits with the upper end surface of the seat shell.

[0008] Preferably, the bevel gears are all arranged on the inner side of the expanded groove, a gap is left between the left end of the bevel gear on the right side and the longitudinal axis, and a spacing is left between the outer end surface of the bevel gear and the inner wall of the expanded groove.

[0009] Preferably, the horizontal axis and the middle hole of the base are rotatably connected, a groove is provided on the inner side of the base, and the photovoltaic mount is composed of an arm plate and a support plate. The outer end surface of the arm plate of the photovoltaic mount fits with the front and rear inner walls of the groove of the base.

[0010] Preferably, the azimuth angle control motor, azimuth angle adjustment controller and the first time controller are connected by wiring, the altitude angle control motor, altitude angle adjustment controller and the second time controller are connected by wiring, the azimuth angle control motor and altitude angle control motor are both connected to the energy storage power supply box by wiring, and the photovoltaic panel is connected to the energy storage power supply box by wiring.

[0011] Compared with the prior art, the beneficial effects of the utility model are:

[0012] In the utility model, by setting structures such as the longitudinal axis, the transverse axis, the base and the bevel gear, the first time controller sends a control signal to the azimuth adjustment controller at regular intervals according to the azimuth position of the sun in each time period of a day, so that the azimuth adjustment controller controls the operation of the azimuth control motor, so that the rotation of the longitudinal axis drives the photovoltaic panel to adjust the azimuth, and the second time controller sends a control signal to the altitude adjustment controller every few days according to the altitude position of the sun on each date of a year, and controls the operation of the altitude control motor through the altitude adjustment controller, so that the transverse axis drives the photovoltaic mounting seat and the photovoltaic panel to adjust the altitude, thereby realizing that the photovoltaic power generation tracking system forms a three-vector relationship through time, azimuth and altitude, and based on this relationship, the equipment can realize real-time tracking of sunlight with a simple structure, and has the advantages of low cost, no mechanical noise in control, and easy maintenance, and solves the problems of high cost, frequent mechanical rotation and inconvenience in repair and maintenance of the transmission mechanism of the existing photovoltaic power generation tracking system. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0014] Figure 2 For this utility model Figure 1 A schematic diagram of the structure at A;

[0015] Figure 3 It is a schematic diagram of the half-section structure of the seat shell of the utility model.

[0016] In the figure: 1. Support column; 2. Base shell; 3. Rotating slot; 4. Expansion slot; 5. Longitudinal axis; 6. Azimuth angle control motor; 7. Bevel gear; 8. Azimuth angle adjustment controller; 9. First time controller; 10. Base; 11. Altitude angle control motor; 12. Horizontal axis; 13. Photovoltaic mounting base; 14. Base body; 15. Altitude angle adjustment controller; 16. Second time controller; 17. Photovoltaic panel; 18. Energy storage power supply box. DETAILED DESCRIPTION

[0017] 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.

[0018] It should be noted that the terms used herein are only for describing specific embodiments and are not intended to limit the exemplary embodiments according to the present application. As used herein, unless the context clearly indicates otherwise, the singular form is also intended to include the plural form. In addition, it should be understood that when the terms "comprise" and / or "include" are used in this specification, it indicates the presence of features, steps, operations, devices, components and / or combinations thereof.

[0019] Unless otherwise specifically stated, the relative arrangement of the parts and steps described in these embodiments, numerical expressions and numerical values ​​do not limit the scope of the present invention. At the same time, it should be understood that, for ease of description, the sizes of the various parts shown in the accompanying drawings are not drawn according to the actual proportional relationship. The technology, method and equipment known to ordinary technicians in the relevant field may not be discussed in detail, but in appropriate cases, the technology, method and equipment should be regarded as a part of the authorization specification. In all examples shown and discussed here, any specific value should be interpreted as being merely exemplary, rather than as a limitation. Therefore, other examples of exemplary embodiments may have different values. It should be noted that similar reference numerals and letters represent similar items in the following drawings, so once a certain item is defined in an accompanying drawing, it does not need to be further discussed in subsequent drawings.

[0020] In the description of the present utility model, it needs to be understood that the directions or positional relationships indicated by directional words such as "front, back, up, down, left, right", "lateral, vertical, perpendicular, horizontal" and "top, bottom" are usually based on the directions or positional relationships shown in the drawings, and are only for the convenience of describing the present utility model and simplifying the description. Unless otherwise specified, these directional words do not indicate or imply that the device or element referred to must have a specific direction or be constructed and operated in a specific direction, and therefore cannot be understood as limiting the scope of protection of the present utility model; the directional words "inside and outside" refer to the inside and outside relative to the contours of each component itself.

[0021] For ease of description, spatially relative terms such as "above", "above", "on the upper surface of", "above", etc. may be used here to describe the spatial positional relationship between a device or feature and other devices or features as shown in the figure. It should be understood that spatially relative terms are intended to include different orientations of the device in use or operation in addition to the orientation described in the figure. For example, if the device in the accompanying drawings is inverted, the device described as "above other devices or structures" or "above other devices or structures" will be positioned as "below other devices or structures" or "below other devices or structures". Thus, the exemplary term "above" can include both "above" and "below". The device can also be positioned in other different ways (rotated 90 degrees or in other orientations), and the spatially relative descriptions used here are interpreted accordingly.

[0022] In addition, it should be noted that the use of terms such as "first" and "second" to limit components is only for the convenience of distinguishing the corresponding components. If not otherwise stated, the above terms have no special meaning and therefore cannot be understood as limiting the scope of protection of the present invention.

[0023] See also Figure 1-3 , the utility model provides a technical solution:

[0024] A three-vector photovoltaic power generation tracking system comprises a support column 1, the upper end of the support column 1 is fixedly connected to a seat shell 2, a rotation groove 3 is opened on the inner side of the seat shell 2, the outer side of the rotation groove 3 is connected to an expansion groove 4, the inner side of the rotation groove 3 is rotatably connected to a longitudinal axis 5, an azimuth angle control motor 6 is fixedly connected to the right side of the seat shell 2, the output shaft end of the azimuth angle control motor 6 and the outer side of the longitudinal axis 5 are fixedly connected to a bevel gear 7, a group of bevel gears 7 are meshed, an azimuth angle adjustment controller 8 is installed on the right side of the seat shell 2, and a first time controller is installed on the right side of the seat shell 2 9. The upper end of the longitudinal axis 5 is fixedly connected to a base 10, the rear side of the base 10 is fixedly connected to an altitude angle control motor 11, the end of the output shaft of the altitude angle control motor 11 is fixedly connected to a transverse axis 12, the outer side of the transverse axis 12 is fixedly connected to a photovoltaic mounting seat 13, the upper side of the photovoltaic mounting seat 13 is installed with a photovoltaic panel 17, the rear side of the base 10 is fixedly connected to a seat body 14, the rear side of the seat body 14 is installed with an altitude angle adjustment controller 15, the rear side of the seat body 14 is installed with a second time controller 16, and the outer side of the support column 1 is installed with an energy storage power supply box 18.

[0025] The diameter of the longitudinal axis 5 is the same as the inner diameter of the rotating groove 3, and the outer curved surface of the longitudinal axis 5 fits with the inner wall of the rotating groove 3. This arrangement improves the stability of the longitudinal axis 5 during rotation. The upper end face of the longitudinal axis 5 and the upper end face of the seat shell 2 are in the same plane, and the lower end face of the base 10 fits with the upper end face of the seat shell 2. This arrangement improves the stability of the base 10 during rotation; the bevel gears 7 are all arranged on the inner side of the expanded groove 4, and a gap is left between the left end of the right bevel gear 7 and the longitudinal axis 5, and a gap is left between the outer end face of the bevel gear 7 and the inner wall of the expanded groove 4. This arrangement prevents the bevel gear 7 from being affected by the external environment during rotation; the middle hole position of the transverse axis 12 and the base 10 is a rotating connection setting, and a groove is provided on the inner side of the base 10. Photovoltaic The mounting seat 13 is composed of an arm plate and a support plate. The outer end surface of the arm plate of the photovoltaic mounting seat 13 is in contact with the front and rear inner walls of the groove of the base 10. This arrangement improves the stability of the photovoltaic mounting seat 13 during rotation; the azimuth angle control motor 6, the azimuth angle adjustment controller 8 and the first time controller 9 are connected by wiring, and the altitude angle control motor 11, the altitude angle adjustment controller 15 and the second time controller 16 are connected by wiring. The azimuth angle control motor 6 and the altitude angle control motor 11 are both connected to the energy storage power box 18, and the photovoltaic panel 17 is connected to the energy storage power box 18. This arrangement enables the electric energy generated by the photovoltaic panel 17 to be stored in the energy storage power box 18, so that the energy storage power box 18 can supply power to various electrical equipment.

[0026] Workflow: The specific operation of the three-vector photovoltaic power generation tracking system is as follows: the first time controller 9 sends a control signal to the azimuth adjustment controller 8 at a certain time interval (one minute) according to the azimuth position of the sun in each time period of a day, so that the azimuth adjustment controller 8 controls the azimuth adjustment motor 6 to run, and through the mutual engagement of the bevel gears 7, the longitudinal axis 5 rotates to drive the photovoltaic panel 17 to adjust the azimuth. The second time controller 16 sends a control signal to the altitude adjustment controller 15 every few days according to the altitude position of the sun on each date of the year, and the altitude adjustment controller 15 controls the altitude adjustment motor 11 to run, so that the horizontal axis 12 drives the photovoltaic mount 13 and the photovoltaic panel 17 to adjust the altitude, so that the photovoltaic power generation tracking system forms a three-vector relationship through time, azimuth and altitude. With this relationship, the equipment can realize real-time tracking of sunlight with a simple structure, and has the advantages of low cost, no mechanical noise in regulation, and easy maintenance.

[0027] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A three-vector photovoltaic power generation tracking system, comprising a support column (1), characterized in that: The upper end of the support column (1) is fixedly connected to a seat shell (2), a rotation groove (3) is provided on the inner side of the seat shell (2), the outer side of the rotation groove (3) is connected to an expansion groove (4), the inner side of the rotation groove (3) is rotatably connected to a longitudinal axis (5), an azimuth angle control motor (6) is fixedly connected to the right side of the seat shell (2), the output shaft end of the azimuth angle control motor (6) and the outer side of the longitudinal axis (5) are fixedly connected to a bevel gear (7), a group of the bevel gears (7) are meshingly connected, an azimuth angle adjustment controller (8) is installed on the right side of the seat shell (2), a first time controller (9) is installed on the right side of the seat shell (2), and the upper side of the longitudinal axis (5) is fixedly connected to an azimuth angle control motor (6). The end of the support column (1) is fixedly connected to a base (10), the rear side of the base (10) is fixedly connected to an altitude angle control motor (11), the output shaft end of the altitude angle control motor (11) is fixedly connected to a transverse axis (12), the outer side of the transverse axis (12) is fixedly connected to a photovoltaic mounting seat (13), the upper side of the photovoltaic mounting seat (13) is installed with a photovoltaic panel (17), the rear side of the base (10) is fixedly connected to a seat body (14), the rear side of the seat body (14) is installed with an altitude angle adjustment controller (15), the rear side of the seat body (14) is installed with a second time controller (16), and the outer side of the support column (1) is installed with an energy storage power supply box (18).

2. A three-vector photovoltaic power generation tracking system according to claim 1, characterized in that: The diameter of the longitudinal axis (5) is the same as the inner diameter of the rotating groove (3); the outer curved surface of the longitudinal axis (5) fits the inner wall of the rotating groove (3); the upper end surface of the longitudinal axis (5) and the upper end surface of the seat shell (2) are in the same plane; and the lower end surface of the base (10) fits the upper end surface of the seat shell (2).

3. A three-vector photovoltaic power generation tracking system according to claim 1, characterized in that: The bevel gears (7) are all arranged on the inner side of the expanded groove (4), a gap is left between the left end of the bevel gear (7) on the right side and the longitudinal axis (5), and a spacing is left between the outer end surface of the bevel gear (7) and the inner wall of the expanded groove (4).

4. A three-vector photovoltaic power generation tracking system according to claim 1, characterized in that: The horizontal axis (12) and the middle hole of the base (10) are rotatably connected, the inner side of the base (10) is provided with a groove, and the photovoltaic mounting seat (13) is composed of an arm plate and a support plate, and the outer end surface of the arm plate of the photovoltaic mounting seat (13) is in contact with the front and rear inner walls of the groove of the base (10).

5. A three-vector photovoltaic power generation tracking system according to claim 1, characterized in that: The azimuth angle control motor (6), the azimuth angle adjustment controller (8) and the first time controller (9) are connected via wiring, the altitude angle control motor (11), the altitude angle adjustment controller (15) and the second time controller (16) are connected via wiring, the azimuth angle control motor (6) and the altitude angle control motor (11) are both connected via wiring to an energy storage power supply box (18), and the photovoltaic panel (17) is connected via wiring to the energy storage power supply box (18).

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