CN221328882U - Light-following type photovoltaic power generation device - Google Patents
Light-following type photovoltaic power generation device Download PDFInfo
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- CN221328882U CN221328882U CN202223240209.4U CN202223240209U CN221328882U CN 221328882 U CN221328882 U CN 221328882U CN 202223240209 U CN202223240209 U CN 202223240209U CN 221328882 U CN221328882 U CN 221328882U
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Abstract
The utility model provides a light-following type photovoltaic power generation device, which comprises a base, a turntable, a photovoltaic panel, a first elastic element, a traction assembly and a driving assembly, wherein the turntable is arranged on the base; the base is internally provided with a containing groove; the turntable is rotationally connected with the base and has the freedom of rotation in a horizontal plane; the middle part of the mounting frame rotates with the turntable, has the degree of freedom of rotating in a vertical plane, and is provided with a mounting groove; the photovoltaic panel is arranged in the mounting groove and is connected with the mounting frame; one end of the first elastic element is connected with the turntable, and the other end of the first elastic element is connected with one end of the mounting frame; the traction assembly is connected with the turntable, and the traction end is connected with the other end of the mounting frame; the driving component is arranged in the accommodating groove and connected with the base, and the power output end of the driving component is connected with the base. The light-following type photovoltaic power generation device provided by the utility model can enable the photovoltaic panel to be perpendicular to sunlight by adjusting the angles of the photovoltaic panel in the left-right direction and the up-down direction, so that the power generation efficiency is ensured.
Description
Technical Field
The utility model belongs to the technical field of energy conservation and environmental protection, and particularly relates to a light-following type photovoltaic power generation device.
Background
Solar energy is taken as a clean renewable energy source, and is increasingly valued by all countries of the world, and the global solar photovoltaic industry is rapidly developed under the strong support of the governments of all countries. However, the efficiency of photovoltaic power generation systems has been a concern. The orientation of the panels in a photovoltaic system is one of the key issues in design.
Photovoltaic panels convert solar radiation energy, mainly by absorbing sunlight, directly or indirectly into electrical energy through the photoelectric effect or photochemical effect. That is, the more solar radiation the photovoltaic panel is subjected to, the more electrical energy can be converted, so the output power of the solar module depends on factors such as solar irradiance. Most photovoltaic electric plates in the existing photovoltaic power generation devices are fixedly placed, and the orientation setting of the photovoltaic electric plates takes the principle of obtaining the most electric energy in a certain period of time. The prior art can only ensure the normal incidence of sunlight for a period of time, but the intensity of the light beam is continuously changed along with the movement of the sun every day, so that the sufficient continuous normal incidence of the sunlight can not be ensured, even the normal incidence of the sunlight does not exist in some days, the inclined irradiation can easily reduce the absorption of the photovoltaic panel to the sunlight, and the conversion of electric energy is influenced.
Disclosure of utility model
The embodiment of the utility model provides a light-following type photovoltaic power generation device, and aims to provide a photovoltaic power generation device with an adjustable photovoltaic panel installation angle, so that the photovoltaic panel can receive vertical irradiation of sunlight for a longer time, and the power generation efficiency is improved.
In order to achieve the above purpose, the utility model adopts the following technical scheme: provided is a light-following type photovoltaic power generation device, comprising:
A base, the inside of which is provided with a containing groove;
the turntable is rotationally connected with the base and has the freedom degree of rotation in a horizontal plane;
the middle part of the mounting frame is rotationally connected with the turntable, the degree of freedom of rotation in a vertical plane is provided, and the mounting frame is provided with a mounting groove;
the photovoltaic panel is arranged in the mounting groove and is connected with the mounting frame;
One end of the first elastic element is connected with the turntable, and the other end of the first elastic element is connected with one end of the mounting frame;
the traction component is connected with the turntable, and the traction end is connected with the other end of the mounting frame;
The driving assembly is arranged in the accommodating groove and connected with the base, and the power output end of the driving assembly is connected with the rotary table and used for driving the rotary table to rotate.
In one possible implementation manner of the light-following type photovoltaic power generation device provided by the utility model, an annular groove is formed in the upper side of the base, a plurality of travelling wheels are arranged at the bottom of the turntable, and the travelling wheels are all arranged in the annular groove.
In one possible implementation manner of the light-following type photovoltaic power generation device provided by the utility model, the outer edge of the turntable is provided with an annular baffle plate, and the annular baffle plate protrudes out of the lower side of the turntable.
In one possible implementation manner of the light-following type photovoltaic power generation device provided by the utility model, the first elastic element is a spring, and the spring is always in a stretched state.
In one possible implementation manner of the light-following type photovoltaic power generation device provided by the utility model, the light-following type photovoltaic power generation device further comprises a solar position tracking assembly and a control assembly, wherein the solar position tracking assembly is connected with the mounting frame and used for detecting the position of the sun relative to the photovoltaic panel, and the control assembly is in communication connection with the traction assembly, the driving assembly and the solar position tracking assembly and used for receiving solar position signals transmitted by the solar position tracking assembly and controlling actions of the traction assembly and the driving assembly according to the solar position signals.
In one possible implementation manner of the light-following type photovoltaic power generation device provided by the utility model, the solar position sensing assembly comprises four photosensitive sensors, the four photosensitive sensors are sequentially connected to form a square cylindrical structure, the photosensitive surfaces of the four photosensitive sensors are the inner walls of the square cylindrical structure and are perpendicular to the photovoltaic panel, and one photosensitive sensor is connected with the mounting frame.
The light-following photovoltaic power generation device provided by the utility model has the beneficial effects that: compared with the prior art, the light-following type photovoltaic power generation device provided by the utility model has the advantages that the turntable is rotationally connected with the base and is connected with the power output end of the driving assembly in the base, the mounting frame is arranged on the turntable, the photovoltaic panel is arranged on the mounting frame, and further, the photovoltaic panel swings in the left-right direction under the driving of the driving assembly; simultaneously, the mounting bracket middle part is connected with the carousel rotation, and one end passes through elastic element and carousel connection, and the other end is connected with the traction end of the traction assembly of installing on the carousel, and then pulls the mounting bracket through traction assembly, makes the mounting bracket rotate relative carousel in vertical plane, realizes photovoltaic panel upper and lower ascending swing, through adjusting photovoltaic panel in the left and right directions, upper and lower ascending angle, both can make photovoltaic panel and sunshine perpendicular, guarantees generating efficiency.
Drawings
Fig. 1 is a schematic perspective view of a light-following photovoltaic power generation device according to an embodiment of the present utility model;
Fig. 2 is a schematic cross-sectional structure diagram of a light-following photovoltaic power generation device according to an embodiment of the present utility model;
Reference numerals illustrate:
10. A base; 20. a turntable; 21. a walking wheel;
22. An annular baffle; 30. a mounting frame; 40. a photovoltaic panel; 50. a first elastic element;
60. A traction assembly; 61. a traction motor; 62. a traction roller; 63. a traction rope;
70. a drive assembly; 91. a photosensitive sensor.
Detailed Description
In order to make the technical problems, technical schemes and beneficial effects to be solved more clear, the utility model is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.
The following description of the technical solutions according to the embodiments of the present application will be made clearly and completely with reference to the accompanying drawings in the embodiments of the present application, and it is apparent that the described embodiments are only some embodiments of the present application, but not all embodiments. The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the application, its application, or uses. All other embodiments, which can be made by those skilled in the art based on the embodiments of the application without making any inventive effort, are intended to be within the scope of the application.
It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of exemplary embodiments according to the present application. As used herein, the singular is also intended to include the plural unless the context clearly indicates otherwise, and furthermore, it is to be understood that the terms "comprises" and/or "comprising" when used in this specification are taken to specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof.
The relative arrangement of the components and steps, numerical expressions and numerical values set forth in these embodiments do not limit the scope of the present application unless it is specifically stated otherwise. Meanwhile, it should be understood that the sizes of the respective parts shown in the drawings are not drawn in actual scale for convenience of description. Techniques, methods, and apparatus known to one of ordinary skill in the relevant art may not be discussed in detail, but should be considered part of the specification where appropriate. In all examples shown and discussed herein, any specific values should be construed as merely illustrative, and not a limitation. Thus, other examples of the exemplary embodiments may have different values. It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further discussion thereof is necessary in subsequent figures.
In the description of the present application, it should be understood that the azimuth or positional relationships indicated by the azimuth terms such as "front, rear, upper, lower, left, right", "lateral, vertical, horizontal", and "top, bottom", etc., are generally based on the azimuth or positional relationships shown in the drawings, merely to facilitate description of the present application and simplify the description, and these azimuth terms do not indicate and imply that the apparatus or elements referred to must have a specific azimuth or be constructed and operated in a specific azimuth, and thus should not be construed as limiting the scope of protection of the present application; the orientation word "inner and outer" refers to inner and outer relative to the contour of the respective component itself.
Spatially relative terms, such as "above … …," "above … …," "upper surface on … …," "above," and the like, may be used herein for ease of description to describe one device or feature's spatial location relative to another device or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations in use or operation in addition to the orientation depicted in the figures. For example, if the device in the figures is turned over, elements described as "above" or "over" other devices or structures would then be oriented "below" or "beneath" the other devices or structures. Thus, the exemplary term "above … …" may include both orientations "above … …" and "below … …". The device may also be positioned in other different ways and the spatially relative descriptions used herein are construed accordingly.
In addition, the terms "first", "second", etc. are used to define the components, and are only for convenience of distinguishing the corresponding components, and the terms have no special meaning unless otherwise stated, and therefore should not be construed as limiting the scope of the present application.
Referring to fig. 1 to 2, a description will be given of a light-following photovoltaic power generation device provided by the present utility model.
Embodiment one:
The light-following type photovoltaic power generation device comprises a base 10, a turntable 20, a photovoltaic panel 40, a first elastic element 50, a traction assembly 60 and a driving assembly 70; the base 10 is internally provided with a containing groove; the turntable 20 is rotatably connected with the base 10, and has a degree of freedom of rotation in a horizontal plane; the middle part of the mounting frame 30 is rotationally connected with the turntable 20, has the degree of freedom of rotation in a vertical plane, and is provided with a mounting groove; the photovoltaic panel 40 is arranged in the mounting groove and is connected with the mounting frame 30; one end of the first elastic element 50 is connected with the turntable 20, and the other end is connected with one end of the mounting frame 30; the traction assembly 60 is connected with the turntable 20, and the traction end is connected with the other end of the mounting frame 30; the driving assembly 70 is disposed in the accommodating groove and connected with the base 10, and a power output end of the driving assembly 70 is connected with the turntable 20 for driving the turntable 20 to rotate.
Specifically, the driving assembly 70 is a driving motor, the power output of the driving motor is connected with the center of the turntable 20, the traction assembly 60 comprises a traction motor 61, a traction roller 62 and a traction rope 63 wound on the traction roller 62, the traction motor 61 is connected with the turntable 20, the power output end of the traction motor 61 is connected with the traction roller 62 to drive the traction roller 62 to rotate, the traction end of the traction rope 63 is connected with the mounting frame 30, and the traction roller 62 is driven to rotate by the driving motor to pay out or recover the traction rope 63 so as to drive the mounting frame 30 to rotate in a vertical plane.
As shown in fig. 1 and fig. 2, in a specific implementation manner of the light-following photovoltaic power generation device provided by the embodiment of the utility model, an annular groove is formed on the upper side of the base 10, a plurality of travelling wheels 21 are arranged at the bottom of the turntable 20, and the travelling wheels 21 are all arranged in the annular groove.
Specifically, the number of the plurality of traveling wheels 21 is at least three.
As shown in fig. 1 and 2, in a specific implementation manner of the light-following photovoltaic power generation device provided by the embodiment of the utility model, an annular baffle 22 is disposed at the outer edge of the turntable 20, and the annular baffle 22 protrudes from the lower side of the turntable 20 to shield a gap between the turntable 20 and the base 10, so as to prevent dust or rainwater from entering the driving assembly 70 from the gap between the turntable 20 and the base 10, and affect the service life of the driving assembly 70.
As shown in fig. 1 and 2, in a specific implementation manner of the light-following photovoltaic power generation device according to the embodiment of the present utility model, the first elastic element 50 is a spring, and the spring is always in a stretched state.
The light-following photovoltaic power generation device provided by the embodiment of the utility model has the beneficial effects that: compared with the prior art, in the light-following type photovoltaic power generation device provided by the embodiment of the utility model, the turntable 20 is rotationally connected with the base 10 and is connected with the power output end of the driving component 70 in the base 10, the mounting frame 30 is arranged on the turntable 20, and the photovoltaic panel 40 is arranged on the mounting frame 30, so that the photovoltaic panel 40 swings in the left-right direction under the driving of the driving component 70; meanwhile, the middle part of the mounting frame 30 is rotationally connected with the turntable 20, one end of the mounting frame is connected with the turntable 20 through an elastic element, the other end of the mounting frame is connected with the traction end of the traction assembly 60 arranged on the turntable 20, and then the mounting frame 30 is pulled by the traction assembly 60, so that the mounting frame 30 rotates relative to the turntable 20 in a vertical plane, the swinging of the photovoltaic panel 40 in the up-down direction is realized, and the photovoltaic panel 40 can be perpendicular to sunlight by adjusting the angles of the photovoltaic panel 40 in the left-right direction and the up-down direction, so that the power generation efficiency is ensured.
Embodiment two:
The light-following type photovoltaic power generation device comprises a base 10, a turntable 20, a photovoltaic panel 40, a first elastic element 50, a traction assembly 60 and a driving assembly 70; the base 10 is internally provided with a containing groove; the turntable 20 is rotatably connected with the base 10, and has a degree of freedom of rotation in a horizontal plane; the middle part of the mounting frame 30 is rotationally connected with the turntable 20, has the degree of freedom of rotation in a vertical plane, and is provided with a mounting groove; the photovoltaic panel 40 is arranged in the mounting groove and is connected with the mounting frame 30; one end of the first elastic element 50 is connected with the turntable 20, and the other end is connected with one end of the mounting frame 30; the traction assembly 60 is connected with the turntable 20, and the traction end is connected with the other end of the mounting frame 30; the driving assembly 70 is disposed in the accommodating groove and connected with the base 10, and a power output end of the driving assembly 70 is connected with the turntable 20 for driving the turntable 20 to rotate.
Specifically, the driving assembly 70 is a driving motor, the power output of the driving motor is connected with the center of the turntable 20, the traction assembly 60 comprises a traction motor 61, a traction roller 62 and a traction rope 63 wound on the traction roller 62, the traction motor 61 is connected with the turntable 20, the power output end of the traction motor 61 is connected with the traction roller 62 to drive the traction roller 62 to rotate, the traction end of the traction rope 63 is connected with the mounting frame 30, and the traction roller 62 is driven to rotate by the driving motor to pay out or recover the traction rope 63 so as to drive the mounting frame 30 to rotate in a vertical plane.
The light-following photovoltaic power generation device provided by the embodiment of the utility model has the beneficial effects that: compared with the prior art, in the light-following type photovoltaic power generation device provided by the embodiment of the utility model, the turntable 20 is rotationally connected with the base 10 and is connected with the power output end of the driving component 70 in the base 10, the mounting frame 30 is arranged on the turntable 20, and the photovoltaic panel 40 is arranged on the mounting frame 30, so that the photovoltaic panel 40 swings in the left-right direction under the driving of the driving component 70; meanwhile, the middle part of the mounting frame 30 is rotationally connected with the turntable 20, one end of the mounting frame is connected with the turntable 20 through an elastic element, the other end of the mounting frame is connected with the traction end of the traction assembly 60 arranged on the turntable 20, and then the mounting frame 30 is pulled by the traction assembly 60, so that the mounting frame 30 rotates relative to the turntable 20 in a vertical plane, the swinging of the photovoltaic panel 40 in the up-down direction is realized, and the photovoltaic panel 40 can be perpendicular to sunlight by adjusting the angles of the photovoltaic panel 40 in the left-right direction and the up-down direction, so that the power generation efficiency is ensured.
As shown in fig. 1 and fig. 2, in a specific implementation manner of the light-following photovoltaic power generation device provided by the embodiment of the utility model, an annular groove is formed on the upper side of the base 10, a plurality of travelling wheels 21 are arranged at the bottom of the turntable 20, and the travelling wheels 21 are all arranged in the annular groove.
Specifically, the number of the plurality of traveling wheels 21 is at least three.
As shown in fig. 1 and 2, in a specific implementation manner of the light-following photovoltaic power generation device provided by the embodiment of the utility model, an annular baffle 22 is disposed at the outer edge of the turntable 20, and the annular baffle 22 protrudes from the lower side of the turntable 20 to shield a gap between the turntable 20 and the base 10, so as to prevent dust or rainwater from entering the driving assembly 70 from the gap between the turntable 20 and the base 10, and affect the service life of the driving assembly 70.
As shown in fig. 1 and 2, in a specific implementation manner of the light-following photovoltaic power generation device according to the embodiment of the present utility model, the first elastic element 50 is a spring, and the spring is always in a stretched state.
As shown in fig. 1 and 2, in a specific implementation manner of the light-following type photovoltaic power generation device provided by the embodiment of the present utility model, the light-following type photovoltaic power generation device further includes a sun position tracking assembly and a control assembly, wherein the sun position tracking assembly is connected with the mounting frame 30 and is used for detecting the position of the sun relative to the photovoltaic panel 40, and the control assembly is connected with the traction assembly 60, the driving assembly 70 and the sun position tracking assembly in a communication manner and is used for receiving sun position signals transmitted by the sun position tracking assembly and controlling the actions of the traction assembly 60 and the driving assembly 70 according to the sun position signals.
Specifically, as shown in fig. 1 and fig. 2, in a specific implementation manner of the light-following type photovoltaic power generation device provided by the embodiment of the utility model, the solar position sensing assembly includes four photosensitive sensors 91, the four photosensitive sensors 91 are sequentially connected to form a square cylindrical structure, the photosensitive surfaces of the four photosensitive sensors 91 are inner walls of the square cylindrical structure and are perpendicular to the photovoltaic panel 40, and one photosensitive sensor 91 is connected to the mounting frame 30.
It should be noted that, when one or two of the light sensitive surfaces of the adjacent light sensitive sensors 91 are illuminated, it is explained that the sunlight is obliquely illuminated on the photovoltaic panel 40 at this time, the control assembly controls the driving assembly 70 to drive the turntable 20 to rotate toward the opposite side of the illuminated light sensitive sensor 91, and controls the traction assembly 60 to drive the mounting frame 30 to rotate toward the opposite side of the illuminated light sensitive sensor 91 until all the four light sensitive sensors 91 are not illuminated by the sunlight, and at this time, the photovoltaic panel 40 is perpendicular to the sunlight.
Specifically, when the photosensitive surfaces of the photosensitive sensors 91 located on the upper side and the left side receive illumination, the control assembly controls the driving turntable 20 to rotate rightwards, and controls the traction assembly 60 to drive the mounting frame 30 to rotate downwards until all the four photosensitive sensors 91 are not illuminated by sunlight; the control component is a PLC circuit board.
The light-following photovoltaic power generation device provided by the embodiment of the utility model has the beneficial effects that: compared with the prior art, in the light-following type photovoltaic power generation device provided by the embodiment of the utility model, the turntable 20 is rotationally connected with the base 10 and is connected with the power output end of the driving component 70 in the base 10, the mounting frame 30 is arranged on the turntable 20, and the photovoltaic panel 40 is arranged on the mounting frame 30, so that the photovoltaic panel 40 swings in the left-right direction under the driving of the driving component 70; meanwhile, the middle part of the mounting frame 30 is rotationally connected with the turntable 20, one end of the mounting frame 30 is connected with the turntable 20 through an elastic element, the other end of the mounting frame is connected with the traction end of the traction assembly 60 arranged on the turntable 20, and the mounting frame 30 is further pulled by the traction assembly 60 to rotate relative to the turntable 20 in a vertical plane, so that the photovoltaic panel 40 swings in the up-down direction, and the photovoltaic panel 40 can be vertical to sunlight by adjusting the angles of the photovoltaic panel 40 in the left-right direction and the up-down direction, so that the power generation efficiency is ensured; and the solar position tracking assembly and the control assembly are arranged, so that the solar position can be automatically identified, and the angle of the photovoltaic panel 40 is adjusted, so that the photovoltaic panel 40 is vertical to sunlight.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.
Claims (6)
1. A light-following type photovoltaic power generation device, comprising:
A base, the inside of which is provided with a containing groove;
the turntable is rotationally connected with the base and has the freedom degree of rotation in a horizontal plane;
the middle part of the mounting frame is rotationally connected with the turntable, the degree of freedom of rotation in a vertical plane is provided, and the mounting frame is provided with a mounting groove;
the photovoltaic panel is arranged in the mounting groove and is connected with the mounting frame;
One end of the first elastic element is connected with the turntable, and the other end of the first elastic element is connected with one end of the mounting frame;
The traction component is connected with the turntable, and the traction end is connected with the other end of the mounting frame; and
The driving assembly is arranged in the accommodating groove and connected with the base, and the power output end of the driving assembly is connected with the rotary table and used for driving the rotary table to rotate.
2. The light-following type photovoltaic power generation device according to claim 1, wherein an annular groove is formed in the upper side of the base, a plurality of travelling wheels are arranged at the bottom of the turntable, and the travelling wheels are arranged in the annular groove.
3. The light-following type photovoltaic power generation device according to claim 2, wherein an annular baffle is arranged on the outer edge of the turntable and protrudes out of the lower side of the turntable.
4. The light-following photovoltaic power generation device of claim 1, wherein the first elastic element is a spring, the spring being in a stretched state at all times.
5. The light-following type photovoltaic power generation device according to claim 1, further comprising a solar position tracking assembly and a control assembly, wherein the solar position tracking assembly is connected with the mounting frame and used for detecting the position of the sun relative to the photovoltaic panel, and the control assembly is in communication connection with the traction assembly, the driving assembly and the solar position tracking assembly and used for receiving solar position signals transmitted by the solar position tracking assembly and controlling actions of the traction assembly and the driving assembly according to the solar position signals.
6. The light-following type photovoltaic power generation device according to claim 5, wherein the solar position sensing assembly comprises four photosensitive sensors, the four photosensitive sensors are sequentially connected to form a square cylindrical structure, the photosensitive surfaces of the four photosensitive sensors are the inner walls of the square cylindrical structure and are perpendicular to the photovoltaic panel, and the photosensitive sensors are connected with the mounting frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223240209.4U CN221328882U (en) | 2022-12-02 | 2022-12-02 | Light-following type photovoltaic power generation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223240209.4U CN221328882U (en) | 2022-12-02 | 2022-12-02 | Light-following type photovoltaic power generation device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221328882U true CN221328882U (en) | 2024-07-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223240209.4U Active CN221328882U (en) | 2022-12-02 | 2022-12-02 | Light-following type photovoltaic power generation device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221328882U (en) |
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2022
- 2022-12-02 CN CN202223240209.4U patent/CN221328882U/en active Active
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