Inclination adjustable photovoltaic panel mounting bracket
Technical Field
The utility model relates to the field of photovoltaic power generation, in particular to a photovoltaic electric plate mounting frame with an adjustable inclination angle.
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. However, the intensity of the light beam is continuously changed along with the movement of the sun every day, so that the sufficient sunlight can not be continuously and vertically incident, the absorption of the photovoltaic panel to the sunlight can be easily reduced by oblique irradiation, and the conversion of electric energy is influenced.
Disclosure of utility model
The utility model aims to solve the technical problem of overcoming the defects in the prior art and providing the photovoltaic panel mounting frame with the adjustable dip angle.
The utility model relates to a photovoltaic panel mounting rack with an adjustable dip angle, which is realized by the following technical scheme that the photovoltaic panel mounting rack comprises a rotating base, a mounting rack, a mounting frame, a supporting frame and a driving assembly;
The rotating base comprises a base 11, a mounting plate 13 and a first motor 12, wherein the first motor is arranged on the base, an output shaft of the first motor faces upwards, and the output shaft is connected with the mounting plate and drives the mounting plate to rotate;
The mounting frame 20 is formed by a horizontal frame and a vertical frame, the bottom edge of the vertical frame is fixed at one end of the mounting plate, two ends of the horizontal frame are fixed with two ends of two parallel adjusting plates 22, a plurality of limiting grooves 23 which are distributed at equal intervals are arranged on the upper side of each adjusting plate, and the cross section of each limiting groove is semicircular;
The short side of one side of the installation frame is hinged with the top edge of the vertical frame, the middle parts of the two long sides of the installation frame are respectively hinged with the upper end of the supporting frame, and the installation frame 21 is used for installing a photovoltaic panel;
The bottom edge of the supporting frame 30 is provided with a round rod 31, the diameter of the round rod is smaller than or equal to the diameter of the limiting groove, and the round rod at the lower end of the supporting frame is used for being clamped in the limiting groove so as to support the installation frame.
The driving assembly comprises two pushing plates 41, a screw rod 42, a guide rod 43 and a second motor 44, wherein the two pushing plates are arranged on two sides of the round rod, an inclined plane is arranged on one side of the pushing plate, which faces the round rod, and the round rod is lifted upwards through the inclined plane when pushed by the pushing plate, so that the round rod is separated from the limiting groove. The two ends of the screw are rotationally connected with the middle parts of the bottom edges of the two ends of the horizontal frame and are in threaded connection with the two push plates, and the threaded directions of the threaded holes on the two push rods are the same. The guide rod is arranged in parallel with the screw rod, two ends of the guide rod are rotationally connected with the middle parts of the bottom edges of two ends of the horizontal frame, and the two push rods are in sliding fit with the guide rod. The second motor is installed in mounting bracket one side, and the output of second motor is connected with the screw rod for drive screw rod rotation. The second motor drives the screw rod to rotate, the screw rod drives the push plate to move, the push plate extrudes the round rod, the round rod moves upwards along the inclined plane of the push plate relative to the push plate until the round rod breaks away from the limiting groove, the push plate continues to push the round rod, the round rod falls into the next limiting groove, and the included angle between the installation frame and the horizontal plane is changed.
The photovoltaic panel is driven to rotate around the vertical direction by the first motor, meanwhile, the push plate is driven to move by the second motor to drive the screw rod to rotate, the round rods on the support frame are pushed into different limit grooves by the push plate, and the included angle between the photovoltaic panel and the horizontal plane is adjusted, so that the photovoltaic panel is perpendicular to the sun rays.
Compared with the prior art, the utility model has the beneficial effects that:
1. according to the utility model, the second motor drives the screw rod to rotate so as to drive the push plate to move, the push plate pushes the round rod on the support frame into different limiting grooves, the included angle between the photovoltaic panel and the horizontal plane is regulated, and on the basis, the first motor drives the mounting plate to rotate, so that the photovoltaic panel can rotate around the vertical direction, the photovoltaic panel mounted on the mounting frame can be kept vertical to solar rays, and the power generation efficiency is ensured.
2. The limiting groove is semicircular, so that the limiting groove cannot be separated from the limiting groove even if the included angle between the supporting frame and the mounting frame is too large, and the structure is more stable.
Drawings
FIG. 1 is a schematic perspective view of a photovoltaic panel mount with adjustable tilt angle;
FIG. 2 is a schematic perspective view of a base;
fig. 3 is a schematic perspective view of the mounting plate.
In the figure, 11, a base, 12, a first motor, 13, a mounting plate, 14, a supporting wheel, 20, a mounting rack, 21, a mounting frame, 22, an adjusting plate, 23, a limit groove, 30, a supporting frame, 31, a round rod, 41, a push plate, 42, a screw rod, 43, a guide rod, 44 and a second motor.
Detailed Description
In order that the above-recited objects, features and advantages of the present utility model will be more clearly understood, a more particular description of the utility model will be rendered by reference to the appended drawings and appended detailed description. The embodiments of the present utility model and the features in the embodiments may be combined with each other without collision. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model, and the described embodiments are merely some, rather than all, embodiments of the present utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the present utility model without making any inventive effort, are intended to fall within the scope of the present utility model. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs. The terminology used herein in the description of the utility model is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model.
1-3, The photovoltaic panel mounting rack with the adjustable dip angle comprises a rotating base, a mounting rack, a mounting frame, a supporting frame and a driving assembly;
The rotating base comprises a base 11, a mounting plate 13 and a first motor 12, wherein the first motor is mounted on the base, an output shaft of the first motor faces upwards, the output shaft is connected with the mounting plate and drives the mounting plate to rotate, four supporting wheels 14 are mounted on the bottom surface of the mounting plate and are arranged around the rotating center of the mounting plate, and when the first motor drives the mounting plate to rotate, the supporting wheels roll on the base and support the mounting plate.
The mounting frame 20 comprises L shape by horizontal frame and vertical frame, and the base of vertical frame is fixed in the one end of mounting panel, and the both ends of horizontal frame are fixed with the both ends of two parallel regulating plates 22, and every regulating plate upside is equipped with a plurality of spacing grooves 23 that equidistant was arranged, and the cross-section of spacing groove is semi-circular.
One side short side of the installation frame is hinged with the top edge of the installation frame, the middle parts of the two long sides of the installation frame are respectively hinged with the upper ends of the vertical frames, and the installation frame 21 is used for installing the photovoltaic panel.
The bottom edge of the supporting frame 30 is provided with a round rod 31, the diameter of the round rod is smaller than or equal to the diameter of the limiting groove, and the round rod at the lower end of the supporting frame is used for being clamped in the limiting groove so as to support the installation frame.
The driving assembly comprises two pushing plates 41, a screw rod 42, a guide rod 43 and a second motor 44, wherein the two pushing plates are arranged on two sides of the round rod, an inclined plane is arranged on one side of the pushing plate, which faces the round rod, and the round rod is lifted upwards through the inclined plane when pushed by the pushing plate, so that the round rod is separated from the limiting groove. The two ends of the screw are rotationally connected with the middle parts of the bottom edges of the two ends of the horizontal frame and are in threaded connection with the two push plates, and the threaded directions of the threaded holes on the two push rods are the same. The guide rod is arranged in parallel with the screw rod, two ends of the guide rod are rotationally connected with the middle parts of the bottom edges of two ends of the horizontal frame, and the two push rods are in sliding fit with the guide rod. The second motor is installed in mounting bracket one side, and the output of second motor is connected with the screw rod for drive screw rod rotation. The second motor drives the screw rod to rotate, the screw rod drives the push plate to move, the push plate extrudes the round rod, the round rod moves upwards along the inclined plane of the push plate relative to the push plate until the round rod breaks away from the limiting groove, the push plate continues to push the round rod, the round rod falls into the next limiting groove, and the included angle between the installation frame and the horizontal plane is changed.
The foregoing is merely a preferred embodiment of the present utility model and it should be noted that modifications and adaptations to those skilled in the art may be made without departing from the principles of the present utility model, which are intended to be comprehended within the scope of the present utility model.