Distributed photovoltaic power generation device

Abstract

The utility model discloses a distributed photovoltaic power generation device, and belongs to the field of photovoltaic technology. A distributed photovoltaic power generation device comprises a base, a mounting rod is rotatably arranged at the top of the base, a supporting mechanism used for mounting a photovoltaic panel is fixedly arranged at the top of the mounting rod, a second mounting cavity is formed in the mounting rod, and a driving assembly used for driving the supporting mechanism to adjust the angle in the length direction of the mounting rod is fixedly arranged in the second mounting cavity. The device is small in size and stable in structure, one controller can be used for synchronously controlling multiple devices to adjust the pitching angle of the photovoltaic panel and the positions of the sun in different time periods according to the current season and the regional environment at the same time, the quality of electric energy obtained by the photovoltaic panel is improved, and therefore the power generation efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of photovoltaics, in particular to a distributed photovoltaic power generation device. Background Art

[0002] Distributed photovoltaic power generation devices are generally a type of photovoltaic power generation. Through distributed installation, they can receive solar energy to the greatest extent for photovoltaic power generation and are used in various photovoltaic power generation production occasions.

[0003] The power generation effect of the photovoltaic system is directly dependent on solar radiation. Changes in weather conditions, such as cloudy days, rainy days or fluctuations in solar radiation intensity, will have a significant impact on the power generation effect and power quality of the photovoltaic panels. Therefore, when arranging and installing photovoltaic power generation devices on site, it is necessary to adjust the position, direction and angle of the solar panels according to the requirements of the region or terrain. Utility Model Content

[0004] The utility model provides a distributed photovoltaic power generation device, which can overcome certain defects of the prior art.

[0005] According to a distributed photovoltaic power generation device of the utility model, it includes a base, a mounting rod is rotatably provided on the top of the base, a support mechanism for mounting a photovoltaic panel is fixedly provided on the top of the mounting rod, a second mounting cavity is provided in the mounting rod, and a driving component for driving the supporting mechanism to adjust the angle along the length direction of the mounting rod is fixedly provided in the second mounting cavity.

[0006] This device is compact in size and stable in structure. It can synchronously control multiple devices through a controller and adjust the pitch angle of the photovoltaic panels according to the current season and regional environment, as well as the position of the sun at different times, to improve the quality of electric energy obtained by the photovoltaic panels, thereby improving power generation efficiency.

[0007] Preferably, the supporting mechanism includes a connecting ring fixedly arranged on the top of the side wall of the mounting rod and a movable ring slidably arranged on the outer wall of the mounting rod, a mounting arm is hinged at the side wall of the connecting ring, and connecting arms for photovoltaic panel installation are fixedly arranged on the side walls at both ends of the mounting arm; a supporting arm for supporting the angle of the mounting arm is hinged on the movable ring, and a sliding groove for the supporting arm to slide is provided on the mounting arm.

[0008] Through the above structure, the inclination angle of the mounting arm can be adjusted by driving the position of the movable ring on the mounting rod, thereby adjusting the angle of the photovoltaic panel on the mounting arm to increase the duration and area of ​​illumination;

[0009] In fact, when the support mechanism is stored, the support arm can be slid along the slide groove to the top of the installation arm, and the support arm can be stored in the slide groove, so that the support mechanism is easy to carry when it is installed.

[0010] Preferably, a stop plate for limiting the support arm and the movable ring to be vertical is fixedly provided at the bottom of the hinge between the movable ring and the support arm.

[0011] Through the above structure, the support arm can be vertical to the movable ring to provide supporting force when supporting, and can be rotated to be stored in the slide groove when the support arm needs to be stored.

[0012] Preferably, a first installation cavity is provided in the base, and a motor for driving the installation rod to rotate along the circumference of the base is fixedly provided inside the first installation cavity.

[0013] Through the above structure, the mounting rod can be rotated, so that the supporting mechanism on the mounting rod and the photovoltaic panel on the supporting mechanism can be rotated, which is convenient for adjusting the lighting at different positions and further increasing the lighting duration and area.

[0014] Preferably, the driving assembly includes an electric push rod fixed in the second installation cavity, a connecting plate is fixed at the telescopic end of the electric push rod, and an abutment column for connecting the movable ring is fixed at the top of the connecting plate.

[0015] Through the above structure, the supporting mechanism can be driven to adjust the angle of the photovoltaic panel, thereby improving the quality of electric energy and thus improving the power generation efficiency.

[0016] Preferably, a connecting cavity for the telescopic end of the electric push rod to extend into is further provided above the second installation cavity, and a through groove for the connecting plate to slide is provided on one side of the connecting cavity.

[0017] Through the above structure, the electric push rod can be protected to avoid damage caused by long-term exposure, and the through groove can also guide the connecting plate. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the overall structure of a distributed photovoltaic power generation device;

[0019] Figure 2 It is a schematic diagram of the overall support structure of a distributed photovoltaic power generation device;

[0020] Figure 3 The present invention is a schematic cross-sectional structure diagram of a mounting rod and a driving assembly of a distributed photovoltaic power generation device. DETAILED DESCRIPTION

[0021] In order to further understand the content of the utility model, the utility model is described in detail in conjunction with the embodiments. It should be understood that the embodiments are only used to explain the utility model but not to limit it.

[0022] Example 1

[0023] See also Figure 1-3The present embodiment provides a distributed photovoltaic power generation device including a base 100, a mounting rod 110 is rotatably provided on the top of the base 100, a support mechanism 120 for mounting a photovoltaic panel 130 is fixedly provided on the top of the mounting rod 110, a second mounting cavity 330 is provided in the mounting rod 110, and a driving component for driving the supporting mechanism 120 to adjust the angle along the length direction of the mounting rod 110 is fixedly provided in the second mounting cavity 330.

[0024] This device is compact and has a stable structure. It can synchronously control multiple devices through a controller and adjust the pitch angle of the photovoltaic panel 130 according to the current season and regional environment, as well as the position of the sun at different time periods, to improve the quality of electric energy obtained by the photovoltaic panel 130, thereby improving power generation efficiency.

[0025] In this embodiment, the support mechanism 120 includes a connecting ring 210 fixed on the top of the side wall of the mounting rod 110 and a movable ring 240 slidably arranged on the outer wall of the mounting rod 110, and a mounting arm 220 is hinged at the side wall of the connecting ring 210, and connecting arms 230 for installing the photovoltaic panel 130 are fixed on the side walls at both ends of the mounting arm 220; a support arm 250 for supporting the angle of the mounting arm 220 is hinged on the movable ring 240, and a slide groove 221 for sliding the support arm 250 is provided on the mounting arm 220.

[0026] Through the above structure, the inclination angle of the mounting arm 220 can be adjusted by driving the position of the movable ring 240 on the mounting rod 110, thereby adjusting the angle of the photovoltaic panel 130 on the mounting arm 220 to increase the duration and area of ​​illumination;

[0027] In fact, when the support mechanism 120 is stored, the support arm 250 can be slid along the slide groove 221 to the top of the installation arm 220, and the support arm 250 can be stored in the slide groove 221, so that the support mechanism 120 is easy to carry when installed.

[0028] In this embodiment, a stop plate 241 is fixedly provided at the bottom of the hinge between the movable ring 240 and the support arm 250 for limiting the support arm 250 and the movable ring 240 to be vertical.

[0029] Through the above structure, the support arm 250 can be vertical to the movable ring 240 to provide supporting force when supporting, and can be rotated to be stored in the sliding groove 221 when the support arm 250 needs to be stored.

[0030] In this embodiment, a first installation cavity 310 is provided in the base 100 , and a motor 320 for driving the installation rod 110 to rotate along the circumferential direction of the base 100 is fixedly provided inside the first installation cavity 310 .

[0031] Through the above structure, the mounting rod 110 can be rotated, so that the supporting mechanism 120 on the mounting rod 110 and the photovoltaic panel 130 on the supporting mechanism 120 can be rotated, which is convenient for adjusting the lighting at different positions and further improving the lighting duration and area.

[0032] In this embodiment, the driving assembly includes an electric push rod 350 fixed in the second installation cavity 330 , a connecting plate 360 ​​is fixed to the telescopic end of the electric push rod 350 , and an abutment column 370 for connecting to the movable ring 240 is fixed to the top of the connecting plate 360 ​​.

[0033] Through the above structure, the supporting mechanism 120 can be driven to adjust the angle of the photovoltaic panel 130, thereby improving the quality of electric energy and thus improving the power generation efficiency.

[0034] In this embodiment, a connecting cavity 340 into which the telescopic end of the electric push rod 350 extends is further provided above the second installation cavity 330 , and a through groove 341 for the connecting plate 360 ​​to slide is provided on one side of the connecting cavity 340 .

[0035] Through the above structure, the electric push rod 350 can be protected to avoid damage caused by long-term exposure, and the through groove 341 can also guide the connecting plate 360.

[0036] It is easy to understand that those skilled in the art can combine, split, reorganize, etc. the embodiments of the present application to obtain other embodiments based on one or several embodiments provided in the present application, and these embodiments do not exceed the protection scope of the present application.

[0037] The above is a schematic description of the present invention and its implementation methods, which is not restrictive. The embodiments shown are only part of the implementation methods of the present invention, and the actual structure is not limited thereto. Therefore, if ordinary technicians in this field are inspired by it and design structural methods and embodiments similar to the technical solution without creativity without departing from the purpose of the invention of the present invention, they should all fall within the protection scope of the present invention.

Claims

1. A distributed photovoltaic power generation device, characterized in that: The invention comprises a base (100), a mounting rod (110) being rotatably provided on the top of the base (100), a supporting mechanism (120) for mounting a photovoltaic panel (130) being fixedly provided on the top of the mounting rod (110), a second mounting cavity (330) being provided in the mounting rod (110), and a driving component for driving the supporting mechanism (120) to adjust an angle along the length direction of the mounting rod (110) being fixedly provided in the second mounting cavity (330).

2. A distributed photovoltaic power generation device according to claim 1, characterized in that: The support mechanism (120) comprises a connecting ring (210) fixedly arranged on the top of the side wall of the mounting rod (110) and a movable ring (240) slidably arranged on the outer wall of the mounting rod (110); a mounting arm (220) is hingedly connected to the side wall of the connecting ring (210); connecting arms (230) for mounting the photovoltaic panel (130) are fixedly arranged on the side walls at both ends of the mounting arm (220); a supporting arm (250) for supporting the angle of the mounting arm (220) is hingedly connected to the movable ring (240); and a sliding groove (221) for sliding the supporting arm (250) is provided on the mounting arm (220).

3. A distributed photovoltaic power generation device according to claim 2, characterized in that: A stop plate (241) for limiting the support arm (250) and the movable ring (240) to be vertical is fixedly provided at the bottom of the hinged joint between the movable ring (240) and the support arm (250).

4. A distributed photovoltaic power generation device according to claim 1, characterized in that: A first installation cavity (310) is provided in the base (100), and a motor (320) for driving the installation rod (110) to rotate along the circumference of the base (100) is fixedly provided inside the first installation cavity (310).

5. A distributed photovoltaic power generation device according to claim 1, characterized in that: The drive assembly comprises an electric push rod (350) fixedly arranged in the second installation cavity (330), a connecting plate (360) being fixedly arranged at the telescopic end of the electric push rod (350), and an abutment column (370) for connecting to the movable ring (240) being fixedly arranged at the top of the connecting plate (360).

6. A distributed photovoltaic power generation device according to claim 5, characterized in that: A connecting cavity (340) is also provided above the second installation cavity (330) into which the telescopic end of the electric push rod (350) extends, and a through groove (341) for the connecting plate (360) to slide is provided on one side of the connecting cavity (340).

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