WO2022073272A1

WO2022073272A1 - Solar device

Info

Publication number: WO2022073272A1
Application number: PCT/CN2020/125369
Authority: WO
Inventors: 张梓城; 曾宪超; 谢志刚; 黄日富; 曾飞
Original assignee: 珠海城电科技有限公司
Priority date: 2020-10-10
Filing date: 2020-10-30
Publication date: 2022-04-14
Also published as: CN112367021A

Abstract

A solar device, comprising: a frame (100) provided with a controller (300); a folding and unfolding assembly (400) comprising a folding and unfolding motor (410) and a plurality of fan-shaped plates (420), wherein the folding and unfolding motor (410) is connected to a rotating shaft (411), the plurality of fan-shaped plates (420) are arranged in the axial direction of the rotating shaft (411), a solar panel is provided on each fan-shaped plate (420), the rotating shaft (411) can drive the plurality of fan-shaped plates (420) to rotate in sequence to be unfolded or folded, arc-shaped supports (430) are arranged at the ends of the fan-shaped plates (420) away from the rotating shaft (411), the arc-shaped support (430) comprises an arc-shaped sliding rail (431) and an arc-shaped sliding groove (432), and the arc-shaped sliding rail (431)/arc-shaped sliding groove (432) of a previous fan-shaped plate (420) can be in sliding fit with the arc-shaped sliding groove (432)/arc-shaped sliding rail (431) of a next fan-shaped plate (420); a horizontal revolving mechanism (500) configured to drive the folding and unfolding assembly (400) to rotate in the horizontal plane; and a pitching mechanism (600) configured to drive the folding and unfolding assembly (400) to rotate in a vertical plane. The arc-shaped support (430) can support the tail ends of the fan-shaped plates (420), deformation of the fan-shaped plates (420) can be reduced, the wind resistance of the solar device is enhanced, and the unfolding and folding processes of the plurality of fan-shaped plates (420) can be more stable.

Description

solar installation

technical field

The invention relates to the technical field of new energy, in particular to a solar energy device.

Background technique

With the development of society and the advancement of science and technology, people's demand for energy is also increasing. As a new energy source, solar energy is rich and does not threaten human beings and the environment. It is an ideal source of energy.

At present, most of the current methods of using solar power generation are to build solar panel arrays with fixed directions on the roof or vacant areas for natural power generation, which occupies a large area. Therefore, the existing solar installations will fold the solar panels together through the retractable components to save energy. purpose of space. However, after the existing solar panels are unfolded, since the fan-shaped panels arranged on the rotating shaft are thin and in a cantilever state, when the fan-shaped panels are placed outdoors in the unfolded state, the fan-shaped panels are easily affected by the wind and deformed. The collision between the fan-shaped panels causes damage to the solar panel.

SUMMARY OF THE INVENTION

The present invention aims to solve at least one of the technical problems existing in the prior art. Therefore, the present invention proposes a solar energy device, which can reduce the deformation of the fan-shaped plate and enhance the wind resistance performance of the solar energy device.

A solar energy device according to an embodiment of the present invention includes: a frame on which a controller is installed; a retractable assembly, disposed on the frame, including a retractable motor and a plurality of fan-shaped plates, the retractable motor and the The controller is electrically connected, the retractable motor is connected with a rotating shaft, and the rotating shaft can rotate around its own axis under the drive of the retractable motor. Each of the fan-shaped panels is provided with a solar panel, the rotating shaft can drive a plurality of the fan-shaped panels to rotate one by one to unfold or fold a plurality of the fan-shaped panels, and the end of the fan-shaped panels away from the rotating shaft is provided with an arc The arc-shaped bracket includes an arc-shaped sliding rail and an arc-shaped sliding groove, and the arc-shaped sliding rail/the arc-shaped sliding groove of the former fan-shaped plate can be connected with the The arc-shaped chute/the arc-shaped sliding rail is slidably matched; the horizontal slewing mechanism is arranged on the frame and is electrically connected with the controller, and can drive the retractable assembly to rotate in the horizontal plane; the pitching mechanism is provided with On the frame and electrically connected with the controller, the retractable assembly can be driven to rotate in a vertical plane.

At least it has the following beneficial effects: when in use, when the controller detects that the environment where the solar panel is located meets the preset power generation requirement, the controller controls the expansion motor to expand a plurality of sector plates, and controls the horizontal rotation mechanism and the pitch mechanism to expand the expansion The angle of the modules is adjusted so that the solar panels face the direction of the sun. When no solar power generation is required or in an environment that is not suitable for solar power generation, the controller can control the retractable motor to retract multiple sector panels, and control the horizontal slewing mechanism and the pitching mechanism to return to the initial position, which is convenient for the storage of solar devices. and mobile to prevent damage to solar installations in harsh environments. Specifically, the end of the fan-shaped plate away from the rotating shaft is provided with an arc-shaped bracket. When the plurality of fan-shaped plates are in an unfolded state, they are easily affected by wind. The arc-shaped bracket can support the end of the fan-shaped plate and can reduce the fan-shaped plate. Deformation to enhance the wind resistance of solar installations. The adjacent fan-shaped plates can slide through the mutual cooperation of the arc-shaped sliding rails and the arc-shaped sliding grooves, so that the unfolding and folding process of the plurality of fan-shaped plates can be more stable.

According to some embodiments of the present invention, the cross-section of the arc-shaped sliding rail is T-shaped, the arc-shaped sliding groove is provided with a groove adapted to the arc-shaped sliding rail, and the arc-shaped sliding rail slidably accommodates in the arc-shaped chute.

According to some embodiments of the present invention, a plurality of support plates are arranged on the rear side of the fan-shaped plate, and the plurality of support plates are arranged along the radial direction of the fan-shaped plate, and the ends of the support plates are connected to the arc-shaped brackets. connected, the front side of the fan-shaped plate is provided with the solar panel.

According to some embodiments of the present invention, a plurality of installation holes are formed on the arc-shaped bracket, and a plurality of the support plates are correspondingly connected to the plurality of installation holes through fasteners.

According to some embodiments of the present invention, the arc-shaped bracket is further provided with a ventilation hole, and the ventilation hole is located on at least one side of the fan-shaped plate.

According to some embodiments of the present invention, an adapter plate is fixed on the rotating shaft, the adapter plate is connected with the fan-shaped plate at the end, and the rotating shaft can be driven farthest away from the One of the fan-shaped plates of the retracting motor rotates around the rotating shaft, and the former fan-shaped plate drives the latter fan-shaped plate to unfold or fold.

According to some embodiments of the present invention, one side of the fan-shaped plate is provided with a limiting groove, the other side of the fan-shaped plate is protruded with a limiting column, and the limiting groove on the previous fan-shaped plate can be Relative to the limit post on the latter fan-shaped plate, when the end of the limit slot slides to the limit post, the limit slot can drive the limit post to move synchronously.

According to some embodiments of the present invention, the arc-shaped sliding rail is located on the front side of the fan-shaped plate, and the arc-shaped sliding groove is located at the rear side of the fan-shaped plate.

According to some embodiments of the present invention, it further comprises a GPS receiver electrically connected with the controller, the GPS receiver can receive information, and the controller can control the extension motor, the level according to the information Movement of the slewing mechanism and the pitch mechanism.

According to some embodiments of the present invention, a battery is further included, the battery is electrically connected to the solar panel, the GPS receiver and the controller for storing and supplying electrical energy.

Additional aspects and advantages of the present invention will be set forth, in part, from the following description, and in part will be apparent from the following description, or may be learned by practice of the invention.

Description of drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily understood from the following description of embodiments taken in conjunction with the accompanying drawings, wherein:

1 is a schematic structural diagram of an embodiment of the present invention;

2 is a schematic diagram of the internal structure of a rack in an embodiment of the present invention;

FIG. 3 is a schematic view of the front structure of the expanded fan-shaped plate according to the embodiment of the present invention;

4 is a schematic side structure diagram of a plurality of fan-shaped plates having a certain pitch angle after being unfolded according to an embodiment of the present invention;

5 is a schematic diagram of the front structure of the fan-shaped plate in the embodiment of the present invention;

Fig. 6 is the partial enlarged view of A place in Fig. 5;

Fig. 7 is a partial enlarged view at B in Fig. 5;

8 is a schematic diagram of a rear structure of a fan-shaped plate in an embodiment of the present invention;

Fig. 9 is a partial enlarged view at C in Fig. 8;

10 is a schematic diagram of the matching structure of the arc-shaped brackets of two adjacent fan-shaped plates in an embodiment of the present invention;

11 is a schematic diagram of a longitudinal cross-sectional structure of a plurality of fan-shaped panels in a folded state according to an embodiment of the present invention;

FIG. 12 is a schematic structural diagram of an arc-shaped bracket in an embodiment of the present invention.

Reference numerals: rack 100, GPS receiver 200, controller 300, retractable assembly 400, retractable motor 410, rotating shaft 411, sector plate 420, limit slot 421, limit post 422, arc bracket 430, arc Shaped slide rails 431 , arc shaped slide grooves 432 , ventilation holes 433 , mounting holes 434 , support plates 440 , adapter plates 450 , horizontal rotation mechanism 500 , pitch mechanism 600 , and battery 700 .

Detailed ways

The following describes in detail the embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein the same or similar reference numerals refer to the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary, only used to explain the present invention, and should not be construed as a limitation of the present invention.

In the description of the present invention, it should be understood that the azimuth description, such as the azimuth or positional relationship indicated by front and rear, is based on the azimuth or positional relationship shown in the drawings, which is only for the convenience of describing the present invention and simplifying the description. , rather than indicating or implying that the indicated device or element must have a particular orientation, be constructed and operate in a particular orientation, and therefore should not be construed as limiting the invention.

In the description of the present invention, several means one or more, and multiple means two or more.

In the description of the present invention, unless otherwise clearly defined, words such as setting, installation, connection should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above words in the present invention in combination with the specific content of the technical solution.

Referring to FIG. 1 to FIG. 12 , the present invention discloses a solar energy device, which includes a rack 100 , a retractable assembly 400 , a horizontal rotation mechanism 500 and a pitch mechanism 600 .

1 to 4 , the rack 100 is installed with the controller 300 , and the extension assembly 400 is disposed on the rack 100 , and includes an extension motor 410 and a plurality of fan-shaped plates 420 . The extension motor 410 is electrically connected to the controller 300 . Connected, the retractable motor 410 is connected with a rotating shaft 411, and the rotating shaft 411 can rotate around its own axis under the drive of the retracting motor 410, and a plurality of fan-shaped plates 420 are arranged forward and backward along the axial direction of the rotating shaft 411, and each fan-shaped plate 420 is provided with a For solar panels, the rotating shaft 411 can drive the plurality of fan-shaped plates 420 to rotate one by one to unfold or fold the plurality of fan-shaped plates 420. An arc-shaped bracket 430 is provided at the end of the fan-shaped plate 420 away from the rotating shaft 411, and the arc-shaped bracket 430 includes an arc-shaped sliding rail 431 And the arc-shaped sliding grooves 432 , the arc-shaped sliding rails 431/arc-shaped sliding grooves 432 of the former fan-shaped plate 420 can be slidably matched with the arc-shaped sliding grooves 432/arc-shaped sliding grooves 431 of the latter fan-shaped plate 420.

1 , 2 and 4 , the horizontal rotation mechanism 500 is arranged on the frame 100 and is electrically connected to the controller 300 to drive the retractable assembly 400 to rotate in the horizontal plane; the tilting mechanism 600 is arranged on the frame 100 and is connected with the The controller 300 is electrically connected and can drive the retractable assembly 400 to rotate in a vertical plane.

It can be understood that, in use, when the controller 300 detects that the environment where the solar panel is located meets the preset power generation requirement, the controller 300 controls the retracting motor 410 to unfold the plurality of sector panels 420, and controls the horizontal rotation mechanism 500 and the pitch. The mechanism 600 adjusts the angle of the retractable assembly 400 so that the solar panel faces the direction of the sun. When solar power generation is not required or under environmental conditions unsuitable for solar power generation, the controller 300 can control the retracting motor 410 to retract the plurality of sector plates 420, and control the horizontal slewing mechanism 500 and the pitching mechanism 600 to return to the initial positions, which can It is convenient to store and move the solar device, and can prevent the solar device from being damaged in harsh environments. Specifically, the end of the fan-shaped plate 420 away from the rotating shaft 411 is provided with an arc-shaped bracket 430. When the plurality of fan-shaped plates 420 are in the unfolded state, they are easily affected by the wind, and the arc-shaped bracket 430 can support the end of the fan-shaped plate 420. The deformation of the fan-shaped plate 420 can be reduced, and the wind resistance performance of the solar device can be enhanced. The adjacent fan-shaped plates 420 can slide through the mutual cooperation of the arc-shaped sliding rails 431 and the arc-shaped sliding grooves 432, so that the unfolding and folding process of the plurality of fan-shaped plates 420 can be more stable.

The horizontal rotation mechanism 500 can drive the retractable assembly 400 to rotate in the horizontal plane through the horizontal rotation motor; the pitch mechanism 600 can drive the retractable assembly 400 to rotate in the vertical plane through the pitch motor. Specifically, the pitch mechanism 600 includes a crank connecting rod mechanism, the pitch motor drives the crank to rotate, the crank drives the rocker to swing within a certain range through the connecting rod, and the retractable assembly 400 is arranged on the rocker; The output shaft of the horizontal rotary motor is connected with a rotary platform, the pitching mechanism 600 and the retractable assembly 400 are both arranged on the rotary platform, and the horizontal rotary motor can drive the rotary platform to rotate.

5 , 6 , 10 and 12 , according to some embodiments of the present invention, the cross-section of the arc-shaped slide rail 431 is T-shaped, and the arc-shaped slide groove 432 is provided with a groove that matches the arc-shaped slide rail 431 , the arc-shaped sliding rail 431 is slidably accommodated in the arc-shaped sliding groove 432 . When the arc-shaped slide rails 431 are slidably accommodated in the arc-shaped slide grooves 432, the distance between the adjacent sector plates 420 along the axial direction of the rotating shaft 411 can be fixed, which is equivalent to connecting the ends of the respective sector plates 420 to each other. In a windy environment, the overall wind resistance performance of the solar device can be further improved.

Referring to FIG. 8 , in some embodiments of the present invention, a plurality of support plates 440 are provided on the rear side of the fan-shaped plate 420 , and the plurality of support plates 440 are arranged along the radial direction of the fan-shaped plate 420 . 430 is connected, and the front side of the fan-shaped plate 420 is provided with a solar panel. The support plate 440 can support the fan-shaped plate 420 to a certain extent, and at the same time, the arc-shaped bracket 430 , the support plate 440 and the fan-shaped plate 420 are connected to each other, which can enhance the strength of the fan-shaped plate 420 . Specifically, the arc-shaped bracket 430 is provided with a plurality of installation holes 434, and the plurality of support plates 440 are correspondingly connected to the plurality of installation holes 434 by fasteners.

Referring to FIG. 12 , in some embodiments of the present invention, the arc-shaped bracket 430 is further provided with a ventilation hole 433 , and the ventilation hole 433 is located on at least one side of the fan-shaped plate 420 . When the adjacent fan-shaped plates 420 rotate relative to perform the folding or unfolding action, the space between the two adjacent fan-shaped plates 420 will be compressed or stretched. The 420 is more smoothly folded or unfolded; in addition, the ventilation holes 433 provided on the arc-shaped bracket 430 can reduce the weight of the arc-shaped bracket 430 .

Referring to FIG. 11 , in some embodiments of the present invention, an adapter plate 450 is fixed on the rotating shaft 411 , the adapter plate 450 is connected with the sector plate 420 at the end, and the rotating shaft 411 can be driven by the adapter plate 450 farthest away from the receiver. A fan-shaped plate 420 of the unfolding motor 410 rotates around the rotating shaft 411 , and the former fan-shaped plate 420 drives the latter fan-shaped plate 420 to expand or fold. That is, the rotating shaft 411 can only indirectly drive the fan-shaped plate 420 at the front end of the rotating shaft 411 to rotate, and the rotating shaft 411 is rotatably connected to the other fan-shaped plates 420 except the end fan-shaped plate 420 .

7 , 9 and 11 , in some embodiments of the present invention, one side of the fan-shaped plate 420 is provided with a limiting groove 421 , and the other side of the fan-shaped plate 420 is protruded with a limiting column 422 . The limit slot 421 on the plate 420 can slide relative to the limit post 422 on the latter fan-shaped plate 420 . When the end of the limit slot 421 slides to the limit post 422 , the limit slot 421 can drive the limit post 422 Move in sync. After the fan-shaped plate 420 at the front end of the rotating shaft 411 is driven to rotate by the rotating shaft 411, it can cooperate with the limiting column 422 of the latter fan-shaped plate 420 through the limiting groove 421, thereby driving the latter fan-shaped plate 420 to rotate, and so on. Until all fan-shaped panels 420 are fully unfolded or folded.

In some embodiments of the present invention, the arc-shaped sliding rails 431 are located on the front side of the fan-shaped plate 420 , and the arc-shaped sliding grooves 432 are located at the rear side of the fan-shaped plate 420 . Since more dust is accumulated on the front side of the fan-shaped plate 420 , the arc-shaped chute 432 is arranged on the rear side of the fan-shaped plate 420 so that the arc-shaped chute 432 will not affect the performance of the fan-shaped plate 420 due to the accumulation of excessive dust. slide.

2 , in some embodiments of the present invention, a GPS receiver 200 electrically connected to the controller 300 is further included, the GPS receiver 200 can receive information, and the controller 300 can control the extension motor 410 and the horizontal rotation mechanism according to the information 500 and the movement of the pitch mechanism 600. The information that can be received by the GPS receiver 200 includes location information such as the longitude and latitude of the solar device, as well as altitude information, time information, etc. The controller 300 stores a sunshine parameter database, and the controller 300 can receive the The above information can obtain the current position and altitude of the sun, so that the controller 300 can control the movement of the retractable motor 410, the horizontal rotation mechanism 500 and the pitch mechanism 600, so that the solar panels on the retractable assembly 400 are always facing the sun, so as to achieve the best power generation effect .

2 , in some embodiments of the present invention, a battery 700 is further included, and the battery 700 is electrically connected to the solar panel, the GPS receiver 200 and the controller 300 for storing and supplying electrical energy. Part of the electrical energy collected by the solar panel can be stored in the battery 700. When the solar device stops running or shuts down due to a fault, the battery 700 can continue to supply power to the GPS receiver 200 and the controller 300 to prevent data loss, and also to enable the GPS receiver 200 and the controller 300. The receiver 200 continuously receives the signal to ensure that the solar device is always in a safe area.

The embodiments of the present invention have been described in detail above in conjunction with the accompanying drawings, but the present invention is not limited to the above-mentioned embodiments, and within the scope of knowledge possessed by those of ordinary skill in the art, various Variety.

Claims

A solar device, characterized in that it includes:

a rack (100) with a controller (300) installed;

A retractable assembly (400), disposed on the frame (100), includes a retractable motor (410) and a plurality of sector plates (420), the retractable motor (410) and the controller (300) electrically connected, the retractable motor (410) is connected with a rotating shaft (411), the rotating shaft (411) can rotate around its own axis under the driving of the retractable motor (410), and a plurality of the fan-shaped plates (420) ) are arranged back and forth along the axis of the rotating shaft (411), each of the fan-shaped plates (420) is provided with a solar panel, and the rotating shaft (411) can drive a plurality of the fan-shaped plates (420) to rotate one by one. In order to unfold or fold a plurality of the fan-shaped plates (420), an arc-shaped bracket (430) is provided at one end of the fan-shaped plate (420) away from the rotating shaft (411), and the arc-shaped bracket (430) includes an arc-shaped bracket (430). The sliding rail (431) and the arc-shaped sliding groove (432), the arc-shaped sliding rail (431)/the arc-shaped sliding groove (432) of the former fan-shaped plate (420) can be connected with the latter fan-shaped sliding groove (432). the arc-shaped sliding grooves (432)/the arc-shaped sliding rails (431) of the plate (420) are slidably matched;

a horizontal rotation mechanism (500), disposed on the frame (100) and electrically connected to the controller (300), capable of driving the retractable assembly (400) to rotate in a horizontal plane;

A pitching mechanism (600), which is arranged on the frame (100) and is electrically connected to the controller (300), can drive the retractable assembly (400) to rotate in a vertical plane.
The solar device according to claim 1, characterized in that the arc-shaped sliding rail (431) has a T-shaped cross-section, and the arc-shaped sliding groove (432) is provided with a section corresponding to the arc-shaped sliding rail (431). An adapted groove, and the arc-shaped sliding rail (431) is slidably accommodated in the arc-shaped sliding groove (432).
The solar device according to claim 1, characterized in that, a plurality of support plates (440) are provided on the rear side of the fan-shaped plate (420), and the plurality of support plates (440) are all along the fan-shaped plate (420) The end of the support plate (440) is connected with the arc-shaped bracket (430), and the solar panel is provided on the front side of the fan-shaped plate (420).
The solar device according to claim 3, wherein a plurality of mounting holes (434) are formed on the arc-shaped bracket (430), and a plurality of the support plates (440) are connected to the plurality of the mounting holes by fasteners (434) corresponds to the connection.
The solar device according to any one of claims 1 to 4, characterized in that, a ventilation hole (433) is further provided on the arc-shaped bracket (430), and the ventilation hole (433) is located on the fan-shaped plate (433). 420) on at least one side.
The solar device according to any one of claims 1 to 4, wherein an adapter plate (450) is fixed on the rotating shaft (411), and the adapter plate (450) is connected to the The fan-shaped plates (420) are connected to each other, and the rotating shaft (411) can drive the one of the fan-shaped plates (420) farthest from the retracting motor (410) to surround the rotating shaft (411) through the adapter plate (450). ) is rotated, and the former fan-shaped plate (420) drives the latter fan-shaped plate (420) to unfold or fold.
The solar device according to claim 6, characterized in that one side of the fan-shaped plate (420) is provided with a limiting groove (421), and the other side of the fan-shaped plate (420) is provided with a limiting column protruding (422), the limiting grooves (421) on the former fan-shaped plate (420) can slide relative to the limiting posts (422) on the latter fan-shaped plate (420). When the end of the position slot (421) slides to the position of the position limit column (422), the position limit slot (421) can drive the position limit column (422) to move synchronously.
The solar device according to any one of claims 1 to 4, wherein the arc-shaped sliding rail (431) is located on the front side of the fan-shaped plate (420), and the arc-shaped sliding groove (432) is located at the front side of the fan-shaped plate (420). the rear side of the fan-shaped plate (420).
The solar energy device according to any one of claims 1 to 4, characterized in that it further comprises a GPS receiver (200) electrically connected with the controller (300), and the GPS receiver (200) can receive information , the controller (300) can control the movement of the extension motor (410), the horizontal rotation mechanism (500) and the pitch mechanism (600) according to the information.
The solar energy device according to claim 9, characterized in that it further comprises a battery (700) electrically connected to the solar panel, the GPS receiver (200) and the controller (300). Connection for storing and supplying electrical energy.