CN209982431U

CN209982431U - Solar device

Info

Publication number: CN209982431U
Application number: CN201921033782.3U
Authority: CN
Inventors: 胡笑平
Original assignee: Boli Majie Communication (Shenzhen) Co Ltd
Current assignee: Boli Majie Communication (Shenzhen) Co Ltd; Boly Media Communications Shenzen Co Ltd
Priority date: 2019-07-04
Filing date: 2019-07-04
Publication date: 2020-01-21
Anticipated expiration: 2029-07-04

Abstract

The application discloses solar device, including light energy receiving component, light energy receiving component includes two-sided photovoltaic board, first reflector and second reflector. The double-sided photovoltaic panel is provided with a first photosensitive surface and a second photosensitive surface which are oppositely arranged, and the first photosensitive surface and the second photosensitive surface can receive sunlight; the first reflecting piece is connected with the double-sided photovoltaic panel and used for converging sunlight to the first photosensitive surface; the second reflecting piece is provided with at least one, and the second reflecting piece is connected with the double-sided photovoltaic board and is used for converging sunlight to the second photosurface. The sunlight is converged to the first photosensitive surface through the first reflecting piece, and the sunlight is converged to the second photosensitive surface through the second reflecting piece, so that the light condensation ratio of the double-sided photovoltaic panel is increased.

Description

Solar device

Technical Field

The application relates to the technical field of clean energy, in particular to a solar device.

Background

With the increasing demand for clean energy, solar energy systems are increasingly used. Among them, the double-sided photovoltaic panel can obtain a larger power output with the same area of the photovoltaic panel, and therefore, more attention is being paid.

However, the double-sided photovoltaic panel is generally not high in concentration ratio, and thus it is necessary to research a solar device capable of improving the concentration ratio of the double-sided photovoltaic panel.

SUMMERY OF THE UTILITY MODEL

The application provides a solar device for solve the problem that two-sided photovoltaic board is not high to gather light.

The application provides a solar device, including light energy receiving component, light energy receiving component includes:

the double-sided photovoltaic panel is provided with a first photosensitive surface and a second photosensitive surface which are oppositely arranged, and the first photosensitive surface and the second photosensitive surface can receive sunlight;

the first reflecting piece is provided with at least one first reflecting piece, and the first reflecting piece is connected with the double-sided photovoltaic panel and is used for converging sunlight to a first photosensitive surface;

and the second reflecting piece is provided with at least one second reflecting piece, and the second reflecting piece is connected with the double-sided photovoltaic panel and is used for converging sunlight to the second photosensitive surface.

As a further improvement of the solar device, the first reflecting piece is connected with the side edge of the double-sided photovoltaic panel, and the second reflecting piece is connected with the side edge of the double-sided photovoltaic panel, on which the first reflecting piece is not arranged.

As a further improvement of the solar device, the first reflector is rotatably connected with the double-sided photovoltaic panel, and the first reflector can be rotated to a position where the first reflector is attached to the double-sided photovoltaic panel and is unfolded from the double-sided photovoltaic panel.

As a further improvement of the solar device, the solar device further comprises a first connecting piece, wherein the first connecting piece is used for connecting the second reflecting piece with the double-sided photovoltaic panel, one end of the first connecting piece is rotatably connected with the double-sided photovoltaic panel, the other end of the first connecting piece is fixedly connected with the second reflecting piece, and the first connecting piece can rotate to drive the second reflecting piece to rotate to a position which is attached to the double-sided photovoltaic panel and unfolded from the double-sided photovoltaic panel.

As a further improvement of the solar device, the reflecting surface of the first reflecting member is a plane, a curved surface or a folded surface, and the reflecting surface of the second reflecting member is a curved surface or a folded surface.

As a further improvement of the solar device, the solar device further comprises a battery box, wherein the battery box comprises a box body, and a rechargeable battery, a rectifying circuit, an inverter circuit, a protection circuit, an electric energy input interface and an electric energy output interface are arranged in the box body.

As a further improvement of the solar device, the light energy receiving element is mounted on a battery box, and the battery box serves as a support structure for the light energy receiving element to support the light energy receiving element through the battery box.

As a further improvement of the solar device, the battery box further comprises a supporting piece, the box body is installed on the supporting piece, and a connecting structure with adjustable height is arranged between the supporting piece and the box body, so that the height of the box body from the supporting platform is adjustable.

As a further improvement of the solar device, the solar device further comprises an outer cover, wherein the outer cover comprises a top cover, side plates and a bottom plate, the top cover, the side plates and the bottom plate enclose to form a closed accommodating cavity, the top cover is at least partially transparent, the light energy receiving assembly is arranged in the accommodating cavity, and the first reflecting piece and the second reflecting piece are attached to the inner wall of the accommodating cavity.

As a further improvement of the solar device, the top cover is at least partially a Fresnel lens.

The beneficial effect of this application:

the application provides a solar device, including light energy receiving component, light energy receiving component includes two-sided photovoltaic board, first reflector and second reflector. The double-sided photovoltaic panel is provided with a first photosensitive surface and a second photosensitive surface which are oppositely arranged, and the first photosensitive surface and the second photosensitive surface can receive sunlight; the first reflecting piece is connected with the double-sided photovoltaic panel and used for converging sunlight to the first photosensitive surface; the second reflecting piece is provided with at least one, and the second reflecting piece is connected with the double-sided photovoltaic board and is used for converging sunlight to the second photosurface. The sunlight is converged to the first photosensitive surface through the first reflecting piece, and the sunlight is converged to the second photosensitive surface through the second reflecting piece, so that the light condensation ratio of the double-sided photovoltaic panel is increased. Typically, only a weakly diffused light is received by one photosensitive side of a bifacial photovoltaic panel. The invention can enable two surfaces of the double-sided photovoltaic panel to receive more light in a double-sided light condensation mode.

Drawings

Fig. 1 is a schematic structural diagram of an optical energy receiving element according to an embodiment of the present disclosure;

FIG. 2 is a schematic structural view of a light receiving element in an embodiment of the present disclosure in cooperation with a battery case;

FIG. 3 is a schematic view of a light energy receiving assembly in accordance with another embodiment of the present application in combination with a housing.

Reference numerals: 100. a light energy receiving component; 110. a double-sided photovoltaic panel; 120. a first reflective member; 130. a second reflector; 140. a first connecting member; 200. a battery case; 210. a box body; 220. a support member; 230. locking the bolt; 240. a handle; 300. a housing; 310. a top cover; 320. side plates.

Detailed Description

The present application is described in further detail in the following detailed description of the preferred embodiments with reference to the figures, in which like elements in different embodiments are numbered with like associated element numbers. In the following description, numerous details are set forth in order to provide a better understanding of the present application. However, those skilled in the art will readily recognize that some of the features may be omitted or replaced with other elements, materials, methods in different instances. In some instances, certain operations related to the present application have not been shown or described in detail in order to avoid obscuring the core of the present application from excessive description, and it is not necessary for those skilled in the art to describe these operations in detail, so that they may be fully understood from the description in the specification and the general knowledge in the art.

Furthermore, the features, operations, or characteristics described in the specification may be combined in any suitable manner to form various embodiments. Also, the various steps or actions in the method descriptions may be transposed or transposed in order, as will be apparent to one of ordinary skill in the art. Thus, the various sequences in the specification and drawings are for the purpose of describing certain embodiments only and are not intended to imply a required sequence unless otherwise indicated where such sequence must be followed.

The numbering of the components as such, e.g., "first", "second", etc., is used herein only to distinguish the objects as described, and does not have any sequential or technical meaning. The term "connected" and "coupled" when used in this application, unless otherwise indicated, includes both direct and indirect connections (couplings).

The first embodiment is as follows:

the embodiment provides a solar device.

Referring to fig. 1, the solar device includes a double-sided photovoltaic panel 110, a first reflector 120, and a second reflector 130. For convenience of description, the bifacial photovoltaic panel 110, the first reflector 120 and the second reflector 130 are defined as the light energy receiving assembly 100.

The double-sided photovoltaic panel 110 has a first photosensitive surface and a second photosensitive surface which are oppositely arranged, and both the first photosensitive surface and the second photosensitive surface can receive sunlight. The double-sided photovoltaic panel 110 in this embodiment is rectangular, and in other embodiments, the double-sided photovoltaic panel 110 may be circular, triangular, or other suitable shape.

The first reflecting member 120 is provided with at least one, and the first reflecting member 120 is connected to the double-sided photovoltaic panel 110, and is used for concentrating sunlight to the first photosensitive surface. In this embodiment, two first reflectors 120 are disposed, and two first reflectors 120 are correspondingly disposed on two opposite sides of the double-sided photovoltaic panel 110, in other embodiments, the first reflectors 120 may also be disposed in one or another suitable number. In this embodiment, the first reflector 120 is a reflector, and in other embodiments, the first reflector 120 may also be a reflective film, a reflective coating, or other structures (such as a reflective fresnel lens) capable of reflecting light.

At least one second reflecting member 130 is disposed, and the second reflecting member 130 is connected to the double-sided photovoltaic panel 110, and is used for concentrating sunlight to the second photosensitive surface. In this embodiment, two second reflection members 130 are provided, and two second reflection members 130 are correspondingly provided on two sides of the double-sided photovoltaic panel 110 where the first reflection member 120 is not provided, in other embodiments, the second reflection members 130 may also be provided in one or other suitable numbers. In this embodiment, the second reflector 130 is a reflector, and in other embodiments, the second reflector 130 may also be a reflective film, a reflective coating, or other structures (such as a reflective fresnel lens) capable of reflecting light.

The sunlight is converged to the first photosensitive surface by the first reflecting member 120, and the sunlight is converged to the second photosensitive surface by the second reflecting member 130, so that the light condensation ratio of the double-sided photovoltaic panel 110 is increased.

Referring to fig. 1, preferably, the first reflector 120 is connected to a side of the double-sided photovoltaic panel 110, and the second reflector 130 is connected to a side of the double-sided photovoltaic panel 110 where the first reflector 120 is not disposed. The first and

second reflectors

120 and 130 are disposed at different sides of the double-sided photovoltaic panel 110 such that the first reflector 120 does not block sunlight irradiated toward the second reflector 130.

Referring to fig. 1, the first reflector 120 is rotatably connected to the double-sided photovoltaic panel 110, and the first reflector 120 can be rotated to a position where it is attached to the double-sided photovoltaic panel 110 and where it is unfolded from the double-sided photovoltaic panel 110.

When it is necessary to use the first reflecting member 120, the worker may rotate the first reflecting member 120 such that the first reflecting member 120 is spread on both sides of the first photosensitive surface. When the first reflector 120 is not needed, the worker can rotate the first reflector 120 to be attached to the double-sided photovoltaic panel 110, so that the space occupied by the solar device is reduced, and the solar device is convenient to carry and transport by a user.

Specifically, the first reflector 120 and the double-sided photovoltaic panel 110 may be rotatably connected by a hinge, or other suitable structures.

Referring to fig. 1, the solar device further includes a first connecting member 140 for connecting the second reflecting member 130 with the double-sided photovoltaic panel 110, one end of the first connecting member 140 is rotatably connected with the double-sided photovoltaic panel 110, the other end of the first connecting member 140 is fixedly connected with the second reflecting member 130, and the first connecting member 140 can rotate to drive the second reflecting member 130 to rotate to a position where the second reflecting member 130 is attached to the double-sided photovoltaic panel 110 and is unfolded from the double-sided photovoltaic panel 110.

When the second reflecting member 130 needs to be used, the worker can rotate the first connecting member 140 to drive the second reflecting member 130 to rotate and expand at two sides of the second photosensitive surface. When the second reflector 130 is not needed, the worker can rotate the second reflector 130 to be attached to the double-sided photovoltaic panel 110, so that the space occupied by the solar device is reduced, and the solar device is convenient to carry and transport for a user.

Specifically, the first connecting member 140 and the double-sided photovoltaic panel 110 may be rotatably connected by a rotating shaft, a hinge, or other suitable structures.

Referring to fig. 1, in the present embodiment, the first reflective element 120 and the second reflective element 130 can be folded to the first photosensitive surface. In fig. 1, an arrow a indicates a rotation direction of the first reflecting member 120 folded toward the first photosensitive surface, and an arrow b indicates a rotation direction of the second reflecting member 130 folded toward the first photosensitive surface. In other embodiments, the first reflector 120 and the second reflector 130 may be fixedly connected to the double-sided photovoltaic panel 110, and the first reflector 120 and the second reflector 130 may also be configured to be folded to the first photosensitive surface and the second photosensitive surface, respectively.

The reflecting surface of the first reflecting member 120 is a plane, a curved surface or a folded surface. Referring to fig. 1, in the present embodiment, the reflection surface of the first reflection element 120 is a plane. In other embodiments, the reflective surface of the first reflective member 120 may be a curved surface or a folded surface.

The reflecting surface of the second reflecting member 130 is a curved surface or a folded surface. Referring to fig. 1, in the present embodiment, the reflective surface of the second reflective element 130 is a curved surface. In other embodiments, the reflective surface of the second reflective element 130 may also be a folded surface. In this embodiment, the second reflective element 130 is made of a flexible material. In other embodiments, the second reflective element 130 can be made of a rigid material.

Referring to fig. 1 and 2, the solar device further includes a battery box 200, the battery box 200 includes a box body 210, and a rechargeable battery, a rectifying circuit, an inverter circuit, a protection circuit, an electric energy input interface and an electric energy output interface are disposed in the box body 210. The solar energy collected by the double-sided photovoltaic panel 110 is converted into electric energy through the battery case 200 and stored.

Referring to fig. 1 and 2, the light energy receiving element 100 is mounted on the battery case 200, and the battery case 200 serves as a supporting structure for the light energy receiving element 100 to support the light energy receiving element 100 through the battery case 200. In fig. 2, the light energy receiving assembly 100 is in a folded state, and the first reflector 120 and the second reflector 130 are folded on the double-sided photovoltaic panel 110.

Specifically, the battery box 200 may be connected to the double-sided photovoltaic panel 110, and compared to the separate battery box 200, the battery box 200 connected to the double-sided photovoltaic panel 110 may function to support the double-sided photovoltaic panel 110, so that the double-sided photovoltaic panel 110 may be inclined with the support of the battery box 200.

Referring to fig. 2, in the present embodiment, the light energy receiving element 100 is rotatably connected to the battery box 200, and specifically, the light energy receiving element 100 is rotatably connected to the battery box 200 through a rotating shaft or a hinge. In other embodiments, the light energy receiving assembly 100 and the battery box 200 may be connected by a snap or screw.

Referring to fig. 2, the battery pack 200 further includes a supporting member 220, the case 210 is mounted on the supporting member 220, and a height-adjustable connecting structure (not shown) is disposed between the supporting member 220 and the case 210, so that the height of the case 210 from the supporting platform is adjustable. The support platform may be a floor, a table top of a workbench, or other structure capable of carrying the support 220.

By adjusting the height of the support member 220, the tilt angle of the bifacial photovoltaic panel 110 can be changed. Specifically, referring to fig. 2, the supporting members 220 are disposed on two opposite sides of the box 210 (only one of the supporting members 220 is shown in fig. 2).

In this embodiment, the connection structure is a telescopic structure extending along a vertical direction, and the height of the support member 220 is adjusted through the telescopic structure, and the telescopic structure may be a telescopic rod, a threaded telescopic structure or other suitable structures. In other embodiments, the height of the box 210 from the supporting platform can be adjusted by other suitable methods, for example, the supporting member 220 is rotatably disposed, and the height of the box 210 from the supporting platform is adjusted by changing the supporting angle of the supporting member 220.

Referring to fig. 2, in the present embodiment, the supporting member 220 is fastened to the case 210 by a locking bolt 230. In other embodiments, the supporting member 220 can be connected to the box 210 by clipping, screwing or other suitable connection methods.

Referring to fig. 2, the battery case 200 further includes a handle 240, and the handle 240 is fixedly connected to the box body 210 for a user to lift the battery case 200.

Example two:

the present implementation provides a solar device.

Referring to fig. 1 and 3, the solar device includes a housing 300, a double-sided photovoltaic panel 110, a first reflector 120, and a second reflector 130.

Referring to fig. 1 and 3, the housing 300 includes a top cover 310, a side plate 320 and a bottom plate (not shown), the top cover 310, the side plate 320 and the bottom plate enclose to form a closed accommodating cavity, the top cover 310 is at least partially transparent, the optical energy receiving assembly 100 is disposed in the accommodating cavity, and the first reflector 120 and the second reflector 130 are attached to an inner wall of the accommodating cavity. Specifically, the top cover 310, the side plates 320 and the bottom plate are hermetically connected, so that the solar device can be used in a water surface environment.

Specifically, referring to fig. 3, the two first reflectors 120 are respectively attached to the two opposite side plates 320.

The side plate 320 may be made of a transparent material or a reflective material. It should be noted that, in fig. 3, four side plates 320 are all shown as transparent, so as to facilitate showing the internal structure, actually, two side plates 320 attached to the first reflector 120 are shielded by the first reflector 120, and the internal structure cannot be seen through the two side plates 320.

The top cover 310 is at least partially a fresnel lens to achieve a high concentration ratio.

The foregoing is a more detailed description of the present application in connection with specific embodiments thereof, and it is not intended that the present application be limited to the specific embodiments thereof. It will be apparent to those skilled in the art from this disclosure that many more simple derivations or substitutions can be made without departing from the inventive concepts herein.

Claims

1. A solar device comprising a light energy receiving assembly, the light energy receiving assembly comprising:

2. The solar device of claim 1, wherein the first reflector is attached to a side of the bifacial photovoltaic panel and the second reflector is attached to a side of the bifacial photovoltaic panel where the first reflector is not located.

3. The solar device of claim 1, wherein the first reflector is pivotally connected to the bifacial photovoltaic panel, the first reflector being capable of pivoting to a position for engaging and disengaging the bifacial photovoltaic panel.

4. The solar device of claim 1, further comprising a first connecting member for connecting the second reflector to the double-sided photovoltaic panel, wherein one end of the first connecting member is rotatably connected to the double-sided photovoltaic panel and the other end is fixedly connected to the second reflector, and the first connecting member is rotatable to drive the second reflector to rotate to a position where the second reflector is attached to and unfolded from the double-sided photovoltaic panel.

5. The solar device of claim 1, wherein the reflective surface of the first reflective member is a flat surface, a curved surface, or a folded surface, and the reflective surface of the second reflective member is a curved surface or a folded surface.

6. The solar device according to any one of claims 1-5, further comprising a battery compartment comprising a housing, wherein the housing contains a rechargeable battery, a rectifier circuit, an inverter circuit, a protection circuit, an electrical energy input interface, and an electrical energy output interface.

7. The solar device of claim 6, wherein the light energy receiving element is mounted on a battery compartment, the battery compartment serving as a support structure for the light energy receiving element to support the light energy receiving element through the battery compartment.

8. The solar device of claim 7, wherein the battery compartment further comprises a support member, the housing is mounted on the support member, and a height-adjustable connection is provided between the support member and the housing to allow the height of the housing from the support platform to be adjusted.

9. The solar device according to any one of claims 1-5, further comprising an outer cover, wherein the outer cover comprises a top cover, side plates, and a bottom plate, the top cover, the side plates, and the bottom plate enclose a closed receiving cavity, the top cover is at least partially transparent, the light energy receiving assembly is disposed in the receiving cavity, and the first reflector and the second reflector are attached to an inner wall of the receiving cavity.

10. The solar device of claim 9, wherein the top cover is at least partially a fresnel lens.