CN216437128U

CN216437128U - Be used for photovoltaic board self-adaptation light harvesting structure

Info

Publication number: CN216437128U
Application number: CN202123162145.6U
Authority: CN
Inventors: 胡博; 张亚东; 郝建勋; 武海瑞
Original assignee: Inner Mongolia Wanfang Engineering Technology Service Co ltd
Current assignee: Inner Mongolia Wanfang Engineering Technology Service Co ltd
Priority date: 2021-12-16
Filing date: 2021-12-16
Publication date: 2022-05-03
Anticipated expiration: 2031-12-16

Abstract

The application discloses a self-adaptive light collecting structure for a photovoltaic panel, which comprises a frame seat, wherein the frame seat is fixed on the photovoltaic panel, an expansion arm is connected to the frame seat in a sliding manner, and a driving source for pushing the expansion arm to move is fixed on the frame seat; the extension arm is provided with a reflector through a rotating mechanism; the rotating mechanism and the driving source are electrically connected with the illumination sensor; this application has effectively solved the poor problem of traditional photovoltaic board collection electric energy efficiency through combining driving source, rotary mechanism, reflector.

Description

Be used for photovoltaic board self-adaptation light harvesting structure

Technical Field

The utility model relates to a photovoltaic power generation auxiliary assembly technical field, concretely relates to be used for photovoltaic board self-adaptation light harvesting structure.

Background

At present, with coal resources being mined and excavated all the year round, more and more countries are actively seeking renewable energy sources to replace the existing non-renewable energy sources (coal resources), the renewable energy sources are generally divided into wind energy, solar energy, geothermal energy, ocean energy and the like, wherein the solar energy mainly realizes light source collection and conversion utilization through a photovoltaic panel, on the basis, how to fully and efficiently collect the solar light source through the photovoltaic panel is vital, more and more residents and enterprises realize self-use and surplus power internet surfing through installing the photovoltaic panel, and the traditional installation mode is to fix the photovoltaic panel at a high place by adopting a bracket.

However, the above-described mounting method has problems in that: above-mentioned traditional photovoltaic board mounting means is comparatively fixed, and along with the east rising west of sun, the light of sunlight is difficult to guarantee all the time perpendicularly with the surface of photovoltaic board, is difficult to ensure that the photovoltaic board obtains best generating efficiency, leads to the efficiency reduction of solar energy collection electric energy.

Disclosure of Invention

In view of this, the utility model aims at providing a be used for photovoltaic board self-adaptation light harvesting structure, through combining driving source, rotary mechanism, reflector, it is poor effectively to have solved traditional photovoltaic board and collected electric energy efficiency, and the reflector in this application shifts out when using simultaneously, withdraws when not using, convenient and fast.

The utility model discloses a self-adaptive light collecting structure for a photovoltaic panel, which comprises a frame seat, wherein the frame seat is fixed on the photovoltaic panel, an expansion arm is connected on the frame seat in a sliding way, and a driving source for pushing the expansion arm to move is fixed on the frame seat; the extension arm is provided with a reflector through a rotating mechanism; the rotating mechanism and the driving source are electrically connected with the illumination sensor. Under the driving source drives, the extension arm realizes removing, indirectly drives the speculum and removes, and rotary mechanism further drives the speculum and realizes the upset, and upset, removal so that the irradiation direction of abundant adaptation sunlight to sunshine direct injection direction and photovoltaic board surface keep perpendicular as being suitable. The self-adaptive regulation has greater advantages compared with manual field regulation and remote monitoring regulation, the regulation accuracy and timeliness are further enhanced, and manpower is saved to a certain degree.

When specifically setting up above-mentioned driving source, the driving source of first embodiment is including being used for carrying out the electronic telescoping cylinder that stretches out and draws back to articulated frame, and electronic telescoping cylinder is fixed in the bottom of frame foundation, and articulated frame is arranged in on the expansion arm. The driving source of the second embodiment includes an electric telescopic cylinder, the electric telescopic cylinder is fixed on the frame base, and a rod body of the electric telescopic cylinder is fixed with the expansion arm. Both embodiments may be specifically determined according to actual requirements and installation conditions.

When specifically setting up above-mentioned rotary mechanism, rotary mechanism is including bearing the seat, bears the seat and connects on the expansion arm, bears and has connect the speculum on the seat, and bears and install the motor that is used for driving the speculum upset on the seat.

When the rotating mechanism is specifically arranged, the reflector comprises a lens and a frame for fixing the lens, and the frame is connected with the bearing seat in an adapter way.

When specifically setting up above-mentioned rotary mechanism, expansion arm, mount, bear the seat top and be connected with two at least ropes, rope roll overlap joint on expansion arm, and the rope free end is connected with the mount.

The beneficial effects of the utility model reside in that following several:

firstly, by combining a reflector, a rotating mechanism, a driving source and an illumination sensor, when the sunlight disappears completely at night or in cloudy days, the light detected by the illumination sensor is very weak, the illumination sensor transmits collected signals to an external controller, and the external controller identifies and judges the collected signals, firstly, the vertical surface of the reflector is adjusted to be parallel or close to be parallel to the vertical surface of the photovoltaic panel through the rotating mechanism (the collision phenomenon of the subsequent reflector in the process of being collected on the back of the photovoltaic panel is avoided), and secondly, the reflector is indirectly collected on the back of the photovoltaic panel through the driving source; and when daytime (non-cloudy day), the illumination of illumination sensor perception sunshine, start the driving source, and then release the speculum from the photovoltaic board back, along with the constantly shift of sun, at a certain moment, when being different angles with the speculum adjustment, the solar beam after the route speculum can become different angles with the photovoltaic board surface, finally ensure that solar beam can penetrate directly on the photovoltaic board surface, compare and do not set up the speculum and can exist solar beam and can not penetrate directly in the condition of photovoltaic board in traditional photovoltaic board, the incident angle of the constantly conversion speculum of this application, can accomplish to guarantee all the time that solar beam can penetrate directly in the photovoltaic board surface, compare and promote greatly in traditional photovoltaic board generating efficiency.

Second, this application is through combining the driving source, when effectively guaranteeing to accomplish the sunlight redirecting, ensures that the speculum can accomodate rapidly in the below of photovoltaic board after finishing using, avoids appearing occupation space's phenomenon.

Drawings

Fig. 1 is a schematic view of a mounting structure of a conventional photovoltaic panel.

Fig. 2 is a schematic structural view of the photovoltaic panel mounted to the present application.

Fig. 3 is a schematic view of the structure of the seat frame.

Fig. 4 is a schematic structural diagram of the present invention.

Fig. 5 is a schematic view of an installation structure of the expansion arm and the rotation mechanism.

Fig. 6 is a comparative schematic diagram of a photovoltaic panel illuminated by solar beams at different tilt angles in the same time period.

Fig. 7 is a schematic structural diagram of a first embodiment of the driving source.

Fig. 8 is a schematic structural view of the hinge bracket.

Fig. 9 is a schematic structural view of a second embodiment of the driving source.

Fig. 10 is a schematic view of the installation structure of the rope.

Fig. 11 is a schematic structural view of a plurality of photovoltaic panels respectively installed in the present application.

In the figure, a frame seat 1, a stretching arm 2, a photovoltaic panel 3, an electric telescopic cylinder 4, a hinged frame 5, a lens 6, a frame 7, a bearing seat 8 and a rope 9.

Detailed Description

For clear understanding of the technical solution of the present application, a detailed description of an adaptive light collecting structure for a photovoltaic panel provided by the present application will be provided below with reference to specific embodiments and accompanying drawings.

The terminology used in the following examples is for the purpose of describing particular embodiments only and is not intended to be limiting of the application. As used in the specification of the present application and the appended claims, the singular forms "a", "an", "the" and "the" are intended to include the plural forms as well, such as "one or more", unless the context clearly indicates otherwise. It should also be understood that in the following embodiments of the present application, "at least one", "one or more" means one, two or more.

Reference throughout this specification to "one embodiment" or "some embodiments," or the like, means that a particular feature, structure, or characteristic described in connection with the embodiment is included in one or more embodiments of the present application. Thus, appearances of the phrases "one embodiment," "in some embodiments," "in other embodiments," or the like, in various places throughout this specification are not necessarily all referring to the same embodiment, but rather "one or more but not all embodiments" unless specifically stated otherwise. The terms "comprising," "including," "having," and variations thereof mean "including, but not limited to," unless expressly specified otherwise.

At present, as coal resources are mined and excavated all year round, more and more countries actively seek renewable energy sources to replace the existing non-renewable energy sources (coal resources), the renewable energy sources are generally divided into wind energy, solar energy, geothermal energy, ocean energy and the like, wherein the solar energy mainly realizes light source collection and conversion utilization through the photovoltaic panel 3, based on the renewable energy sources, it is very important how to fully and efficiently collect the solar light sources through the photovoltaic panel 3, more and more residents and enterprises realize self-use and surplus power internet surfing through installing the photovoltaic panel 3, the current traditional installation mode is to bolt and weld the photovoltaic panel 3 at a high place by using a bracket (refer to figure 1), but the installation mode has the problems that the best efficiency solar energy can be obtained only when solar rays vertically irradiate on the photovoltaic panel 3, and the installation mode of the traditional photovoltaic panel 3 is relatively fixed, along with the east rising west of sun falls, the light of sunlight is difficult to guarantee all the time perpendicularly with photovoltaic board 3's surface, finally causes the drawback that solar energy collection efficiency is low easily, and on the other hand, this application is through combining the driving source, when effectively guaranteeing to accomplish with the sunlight redirecting, ensures that the speculum can be accomodate rapidly in photovoltaic board 3's below after finishing using, avoids appearing occupation space's phenomenon. Referring to fig. 2, an assembly structure diagram for a photovoltaic panel adaptive light collecting structure is illustrated, including a rack 1, when a photovoltaic panel 3 is installed, the rack 1 is welded on the back of the photovoltaic panel 3 (fig. 3 is the rack 1 for bearing and installing other devices), and an expansion arm 2 (as shown in fig. 4) is slidably connected to the rack 1, and the details are as follows: the 1 both sides wall of mount pad is provided with vertical slide respectively, and extension arm 2 pegs graft, slides with two vertical slides, as shown in fig. 5, is provided with the speculum through rotary mechanism on the extension arm 2, and the intention of speculum installation lies in: with the east rising and west falling of the sun, it is difficult to ensure that the rays of the sun are always directly irradiated on the photovoltaic panel 3, the trend of the rays is effectively changed by utilizing the reflection principle of the reflector, and finally the rays after the angle adjustment can be directly irradiated on the front glass plate of the photovoltaic panel 3; the rotating mechanism is used for conveniently turning the reflector in two directions, and is matched with the extending arm 2 capable of moving, so that the reflector is further ensured to be turned and moved, as shown in fig. 6, when the reflector is adjusted to be different in angle at a certain moment, the solar beam passing through the reflector can form different angles with the surface of the photovoltaic panel 3, and finally the solar beam can be ensured to be directly irradiated on the surface of the photovoltaic panel 3 all the time; for guaranteeing the purpose that extension arm 2 realized the removal, the bolted connection has the driving source that is used for promoting extension arm 2 to move on mount 1, and the driving source starts, and corresponding extension arm 2 that drives uses mount 1 to realize removing as the slide, indirectly drives the speculum and removes, and rotary mechanism further drives the speculum and realizes the upset, and the upset, removal are so that fully adapt to the direction of shining of sunlight to sunshine penetrates the direction perpendicularly with 3 surperficial keep verticality of photovoltaic board and be suitable. Self-adaptation regulation compares in artifical field control, remote monitoring adjusts the advantage bigger, will further strengthen the rate of accuracy and the promptness of adjustment, has saved the manpower to a certain extent, at rotary mechanism, the further optimization of driving source for: the first point is that the driving source is electrically connected with the illumination sensor (the model is RS485, which is not shown, in order to effectively detect the intensity of sunlight, the illumination sensor is usually arranged on the front side of the photovoltaic panel 3, the front side refers to the end face facing the sunlight), the change of the intensity of the illumination of the surrounding environment can be accurately monitored through the illumination sensor, when the illumination intensity is greater than 0, the driving source is controlled to move the extension arm 2 in time, and the reflector can be indirectly moved out from the back of the photovoltaic panel 3; when the time of not detecting the illumination on the glass plate on the front side of the photovoltaic panel 3 exceeds 1min, the reflector is indirectly retracted to the back of the photovoltaic panel 3 through the driving source; and in the second point, when the illumination intensity is greater than 0, the rotating mechanism is electrically connected with the illumination sensor, the reflector is continuously turned over through the rotating mechanism until the illumination intensity irradiating the surface of the photovoltaic panel 3 through the reflector reaches the maximum value, and the rotating mechanism is stopped.

When specifically setting up above-mentioned driving source, in order to guarantee that this application can realize diversification, this application adopts two kinds of modes of implementing (realizing), the first kind: referring to fig. 7, the driving source includes an electric telescopic cylinder 4 (the electric telescopic cylinder 4 is a common existing technology in the market, and is not described herein), the electric telescopic cylinder 4 is located at the bottom of the frame base 1, the cylinder barrel of the electric telescopic cylinder 4 is welded to the bottom of the frame base 1 through a sliding block, the rod body of the electric telescopic cylinder 4 is connected to the bottom of the frame base 1 through another sliding block, a telescopic hinge frame 5 (as shown in fig. 8) is disposed above the two sliding blocks, two hinge portions at the lower end of the hinge frame 5 are respectively hinged to the two sliding blocks, two hinge portions at the upper end of the hinge frame 5 are hinged to the top of the expansion arm 2, when in use, the electric telescopic cylinder 4 is activated and the rod body is retracted and extended out of the cylinder barrel, and then the body of rod drives corresponding slider and realizes sliding on mount 1, and the slider then drives articulated frame 5 and realizes flexible in the slip, and finally the flexible extension arm 2 that drives of articulated frame 5 realizes removing on mount 1. The second, refer to fig. 9, the driving source includes electric telescopic cylinder 4, and the cylinder of electric telescopic cylinder 4 welds with the bottom of mount 1, and the body of rod of electric telescopic cylinder 4 welds with the top of expansion arm 2, during the use, drives electric telescopic cylinder 4, can guarantee that the body of rod of electric telescopic cylinder 4 drives expansion arm 2 and realizes removing on mount 1. The first embodiment has advantages over the second embodiment in that: the rod body of the electric telescopic cylinder 4 does not need to be too long, so that the risk that the rod body is broken when being too long is avoided; the first embodiment has advantages over the second embodiment in that: only an electric telescopic rod is needed, and an additional hinged frame 5 is not needed, so that the material is saved. Both embodiments may be specifically determined according to actual requirements and installation conditions.

When specifically setting up above-mentioned rotary mechanism, the speculum can adopt split type, when the part of speculum appears damaged, need not to change the whole of reflector to convenient subsequent dismantlement and installation. Specifically, the reflector comprises a lens 6 and a frame 7 for fixing the lens 6, and the frame 7 is connected with a bearing seat 8 in an adapting mode.

When specifically setting up above-mentioned rotary mechanism, as shown in fig. 5, rotary mechanism is including bearing seat 8, bears seat 8 and connects on expansion arm 2, bears and has connect the speculum on the seat 8, and bears and install the motor that is used for driving the speculum upset on the seat 8, for making the motor can possess the speed reduction function, is equipped with the speed reducer on the motor.

Specifically set up above-mentioned rotary mechanism, expansion arm 2, when mount 1, as shown in fig. 10, for the reflector possesses longer flexible volume, be connected with two ropes 9 in original top that bears seat 8, the roller at expansion arm 2 top is walked around to the free end of rope 9 is connected with mount 1, in the use, when the expansion frame moves to mount 1's top, because rope 9 and roller roll connection, and then rope 9 is drawn upward movement, thereby connect the rope 9 that bears one end and drive and bear seat 8 (here will bear seat 8 and expansion arm 2 sliding connection) rebound, thereby lead to the flexible volume adjustment of bearing seat 8 to promote greatly (first, expansion arm 2 moves on mount 1 and can indirectly realize bearing seat 8 first flexible, second, the lift of rope 9 can cause to bear seat 8 flexible second time).

As a preferred embodiment, referring to an overall installation diagram after the optimization of fig. 11, the photovoltaic panel 3 is provided with the solar photovoltaic power generation system, so that the solar photovoltaic power generation system can ensure that the solar photovoltaic power generation system on each photovoltaic panel 3 can operate independently, and finally, the solar light can be comprehensively and efficiently collected and stored.

It should be noted that the electrical equipment related in this embodiment is electrically connected to the power generation device and the controller, which are common in the prior art in the market, and are not described herein again.

Claims

1. A is used for photovoltaic board self-adaptation light harvesting structure, includes mount (1), its characterized in that: a frame base (1) is fixed on the photovoltaic panel (3), an expansion arm (2) is connected to the frame base (1) in a sliding mode, and a driving source for pushing the expansion arm (2) to move is fixed on the frame base (1); the extending arm (2) is provided with a reflector through a rotating mechanism; the rotating mechanism and the driving source are electrically connected with the illumination sensor.

2. The adaptive light collecting structure for photovoltaic panels according to claim 1, characterized in that: the driving source comprises an electric telescopic cylinder (4) used for stretching the hinged frame (5), the electric telescopic cylinder (4) is fixed at the bottom of the frame base (1), and the hinged frame (5) is arranged on the expansion arm (2).

3. The adaptive light collecting structure for photovoltaic panels according to claim 1, characterized in that: the driving source comprises an electric telescopic cylinder (4), the electric telescopic cylinder (4) is fixed on the frame base (1), and a rod body of the electric telescopic cylinder (4) is fixed with the expansion arm (2).

4. The adaptive light collecting structure for photovoltaic panels according to claim 1, characterized in that: the rotating mechanism comprises a bearing seat (8), the bearing seat (8) is connected to the expanding arm (2), the bearing seat (8) is connected with the reflecting mirror, and the bearing seat (8) is provided with a motor for driving the reflecting mirror to overturn.

5. The adaptive light collecting structure for photovoltaic panels according to claim 4, characterized in that: the reflector comprises a lens (6) and a frame (7) for fixing the lens (6), wherein the frame (7) is connected with a bearing seat (8) in an adapter mode.

6. The adaptive light collecting structure for photovoltaic panels according to claim 4, characterized in that: bear seat (8) top and be connected with two at least ropes (9), rope (9) roll overlap joint on expansion arm (2), and rope (9) free end is connected with frame foundation (1).