WO2020006926A1

WO2020006926A1 - Photovoltaic module-based generating set and photovoltaic vehicle

Info

Publication number: WO2020006926A1
Application number: PCT/CN2018/110785
Authority: WO
Inventors: 张效源
Original assignee: 东汉新能源汽车技术有限公司
Priority date: 2018-07-05
Filing date: 2018-10-18
Publication date: 2020-01-09
Also published as: CN108859786A

Abstract

A photovoltaic module-based generating set. The generating set comprises a connecting rod assembly connected to a vehicle, a first photovoltaic module provided on the connecting rod assembly, and a driving mechanism (600) for folding or unfolding the first photovoltaic module above the vehicle by driving the connecting rod assembly.

Description

Photovoltaic module power generation device and photovoltaic vehicle

Cross-reference to related applications

This application claims the priority of the Chinese Patent Application No. 201810732370.2, entitled "Photovoltaic Module Power Generation Device and Photovoltaic Vehicle", filed at the State Intellectual Property Office of the People's Republic of China on July 5, 2018. The entire contents of this application are cited by reference Incorporated herein.

Technical field

The present disclosure relates to but not limited to the technical field of solar cells, and in particular, to a photovoltaic module power generation device and a vehicle having the photovoltaic module power generation device.

Background technique

New energy electric vehicles have a poor charging experience due to slow charging speed and fast power consumption. In view of this technical problem, it is common practice to install solar cells on the roof. The solution in the prior art is to design a glass sunroof into a solar cell that can generate electricity. For example, integrating solar cell chips in the sunroof. However, this method will make solar cells limited by the skylight area and the surface glass barrier, and the power generation is low.

Summary of the invention

Embodiments of the present disclosure provide a photovoltaic module power generation device and a vehicle having the photovoltaic module power generation device.

According to an embodiment of the present disclosure, there is provided a photovoltaic module power generation device including: a link assembly connected to a vehicle; a first photovoltaic module provided on the link assembly; and by driving the link assembly A driving mechanism for folding or unfolding the first photovoltaic module above a vehicle.

According to an embodiment of the present disclosure, there is also provided a photovoltaic vehicle including a vehicle body and a photovoltaic module power generating device, wherein the photovoltaic module power generating device is a photovoltaic module power generating device provided according to any embodiment of the present disclosure, and the drive The mechanism is fixed on the vehicle body.

BRIEF DESCRIPTION OF THE DRAWINGS

The specific embodiments of the present disclosure will be further described in detail below with reference to the accompanying drawings.

FIG. 1 is a schematic diagram of a photovoltaic module power generation device according to an embodiment of the present disclosure in an unfolded state; FIG.

2 is a schematic diagram of a photovoltaic module power generation device according to an embodiment of the present disclosure in a folded state;

3 is a schematic diagram of a photovoltaic module power generation device according to another embodiment of the present disclosure in a folded state;

4 is a schematic diagram of a first photovoltaic module in a first bracket; and

FIG. 5 is a schematic diagram of a photovoltaic module power generation device according to another embodiment of the present disclosure in an unfolded state.

detailed description

Hereinafter, embodiments of the present disclosure will be described in detail. Examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals represent the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the drawings are exemplary, and are only used to explain the present disclosure, and should not be construed as limiting the present disclosure.

FIG. 1 is a schematic diagram of a photovoltaic module power generation device according to an embodiment of the present disclosure in an unfolded state; FIG. 2 is a schematic diagram of a photovoltaic module power generation device according to an embodiment of the present disclosure in a folded state. As shown in FIGS. 1 and 2, a photovoltaic module power generation device (hereinafter referred to simply as a power generation device) provided according to an embodiment of the present disclosure includes a link assembly connected to a vehicle, and a first photovoltaic provided on the link assembly. An assembly, and a driving mechanism 600 that causes the first photovoltaic assembly to be folded or unfolded above the vehicle by driving the link assembly.

When the vehicle is running, the driving mechanism 600 drives the left part of the link assembly to rotate clockwise and the driving mechanism 600 drives the right part of the link assembly to rotate counterclockwise, so that the first A photovoltaic module is folded to form a longitudinal stack, thereby effectively saving the space above the vehicle roof and avoiding interference with roadside facilities. It should be noted that in the folded state of the power generating device, the first photovoltaic module located on the upper layer can receive direct sunlight to perform efficient photoelectric conversion and meet the power demand of the vehicle during driving.

When the vehicle is stationary, the driving mechanism 600 drives the left part of the link assembly to rotate counterclockwise while the driving mechanism 600 drives the right part of the link assembly to rotate clockwise, so that the first A photovoltaic module is unfolded, so that the area receiving light can be enlarged, so that the first photovoltaic modules in each layer can perform efficient photoelectric conversion. In this way, fast and efficient power reserve can be performed when the vehicle is stationary to ensure the normal operation of various functions of the vehicle during driving.

It can be understood that, in order to conveniently set the power generating device on a vehicle, the power generating device may further include a base 100, the base 100 is provided on the vehicle, and the driving mechanism 600 is provided on the base 100. In one exemplary embodiment, the base 100 may be used to be disposed on a ceiling of a vehicle.

Further, the power generating device may further include a second photovoltaic module, and the second photovoltaic module may be disposed on the base 100. When the power generating device is deployed, both the second photovoltaic module and the first photovoltaic module may receive direct sunlight. , Improved photoelectric conversion efficiency.

Of course, the power generation device may further include a third photovoltaic module, and the third photovoltaic module may be used to be directly installed on a ceiling of a vehicle.

It should be noted that each of the first photovoltaic module and the second photovoltaic module may include one of a copper indium gallium selenium battery chip, a gallium arsenide battery chip, a single crystal silicon battery chip, a polycrystalline silicon battery chip, or a sensitizing dye battery chip or A combination of two or more. In an exemplary embodiment, the first photovoltaic component and the second photovoltaic component are both copper indium gallium selenium battery chips, so as to obtain efficient photoelectric conversion in a low light environment.

It can be understood that the transportation means may include, but is not limited to, vehicles, ships, and the like. In this embodiment, the vehicle is a vehicle.

In order to make full use of the space above the roof of the vehicle when the vehicle is stationary, the number of link assemblies may be two, and the two sets of link assemblies are provided at both ends of the base 100. The driving mechanism 600 can simultaneously drive the two sets of link assemblies to rotate in opposite directions, thereby effectively expanding the power generation area and improving the photoelectric conversion efficiency.

As a specific implementation manner, the driving mechanism 600 may be a driving motor, and the link assembly may be rotated by the driving of the driving motor.

In an exemplary embodiment, the power generation device further includes a bracket, and the first photovoltaic module is disposed on the link assembly through the bracket. In an exemplary embodiment, the first photovoltaic module and the bracket are connected in a slidable manner, so that the first photovoltaic module can be slid on the bracket to avoid the vertical direction between the first photovoltaic modules in each layer. Occlusion. The sliding connection between the first photovoltaic module and the bracket can be specifically implemented in the following manner: The bracket is provided with a channel 310 for sliding through the first photovoltaic module, and openings 320 for receiving light are provided above the bracket, so that The first photovoltaic module has a large photoelectric conversion area. For example, as shown in FIG. 4, the first bracket 300 and the second bracket 500 are each provided with a channel 310 for sliding through the first photovoltaic module 700, and the first bracket 300 and the second bracket 500 are provided above There are openings 320 for receiving light, wherein the first bracket 300 and the second bracket 500 may have the same structure.

In this embodiment, the link assembly may include a first link 200 and a second link 400, and the bracket includes a first bracket 300 and a second bracket 500; one end of the first link 200 is connected to the driving mechanism 600. The output end is connected. The other end of the first link 200 is rotatably connected to one end of the first bracket 300 and the second link 400, and the other end of the second link 400 is rotatably connected to the second bracket 500. The components are disposed on the first bracket 300 and the second bracket 500, respectively. Therefore, by providing the first link 200 and the second link 400, the first photovoltaic module on the first bracket 300 and the second bracket 500 can be unfolded or collapsed, respectively.

In an exemplary embodiment, in order to facilitate the rotation control of the first bracket 300 and the second bracket 500, and to facilitate direct sunlight to the first photovoltaic module, the power generating device may further include a first motor and a second For the motor, the first link 200 and the first bracket 300 are rotationally connected by the first motor, and the second link 400 and the second bracket 500 are rotationally connected by the second motor.

It can be understood that, in order to realize separate control of the first link 200 and the second link 400, the power generating device may further include a third motor, and the first link 200 and the second link 400 are rotationally connected through the third motor. .

In an exemplary embodiment, the first photovoltaic module may include a first solar cell chip and a second solar cell chip. The first solar cell chip is disposed on the first bracket 300, and the second solar cell chip is disposed on the second holder. On the rack 500, the second photovoltaic module may include a third solar cell chip, and the third solar cell chip is disposed on the base 100.

In one embodiment, as shown in FIGS. 1 and 2, the size of the first solar cell chip, the second solar cell chip, and the third solar cell chip may be the same. When the power generating device is collapsed, the first link 200 located on the left side of the link assembly (as shown in the perspective of FIG. 2) is rotated clockwise, so that the first solar cell chip on the left is laid on the third solar cell chip, and at the same time The first link 200 located on the right side of the link assembly rotates counterclockwise, so that the first solar cell chip on the right is laid on the first solar cell chip on the left. Then, the second link 400 located on the left side of the link assembly is rotated counterclockwise relative to the first link 200 on the left side of the link assembly, so that the second solar cell chip on the left is laid on the first solar cell on the right On the chip. Finally, the second link 400 on the right side of the link assembly is rotated clockwise relative to the first link 200 on the right side of the link assembly, so that the second solar cell chip on the right is also laid on the first solar cell on the right. Battery chip. Here, a point on each solar cell chip that is hinged with each link may be a midpoint of each solar cell chip. Therefore, when the power generating device is collapsed, the left and right second solar cell chips can completely block the remaining solar cell chips, thereby avoiding uneven photoelectric conversion caused by a partial blocking of a solar cell chip and reducing the battery. Chip life.

In another embodiment, as shown in FIG. 1 and FIG. 3, the size of the first solar cell chip and the second solar cell chip may be the same, and at the same time, the size of the two second solar cell chips is equal to the third. The size of the solar cell chip. When the power generating device is collapsed, the first link 200 on the left side of the link assembly (as shown in the perspective of FIG. 3) is rotated clockwise, so that the first solar cell chip on the left is laid on the third solar cell chip, and at the same time The first connecting rod 200 located on the right side of the connecting rod assembly rotates counterclockwise, so that the first solar cell chip on the right is also laid on the third solar cell chip. The two first solar cell chips can completely block the third solar cell chip. Then, the second link 400 on the left side of the link assembly is rotated counterclockwise relative to the first link 200 on the left side of the link assembly, so that the second solar cell chip on the left is laid on the first solar cell on the left On the chip, and the second link 400 on the right side of the link assembly rotates clockwise relative to the first link 200 on the right side of the link assembly, so that the second solar cell chip on the right is laid on the first Solar cell module. Here, the two first solar cell chips have a part of the area that is not blocked by the second solar cell chip. Therefore, in the collapsed state, the unoccluded areas on the two first solar cell chips can be combined with the two second solar cell chips to perform photoelectric conversion together. The power generation device in this embodiment can reduce the input of solar cell chips and save space above the roof of a vehicle while ensuring normal power generation. The power generating device according to the present embodiment can be applied to a vehicle roof which requires a lower power generation amount.

FIG. 5 is a schematic diagram of a photovoltaic module power generation device according to another embodiment of the present disclosure in an unfolded state. In this embodiment, as shown in FIG. 5, the connecting rod assembly 10 may be provided with only one layer of solar cell chips (that is, the fourth solar cell chip 800 shown in FIG. 5), and the base 100 may be provided with another layer. Layer solar cell chip (ie, the fifth solar cell chip 900 shown in FIG. 5). The driving mechanism drives the link assembly 10 to rotate, so that the fourth solar cell chip 800 on the link assembly 10 is unfolded or collapsed relative to the fifth solar cell chip 900 on the base 100. It can be seen that the structure of the connecting rod assembly 10 shown in FIG. 5 is relatively simple, so it can be easily installed on various vehicles.

Further, the first bracket 300 and the second bracket 500 are both provided with a motor and a rack, a gear is fixedly arranged on the output shaft of the motor, the gear meshes with the rack, and the first solar cell chip is disposed on the first bracket. On the rack on 300, the second solar cell chip is disposed on the rack on the second bracket 500. In this way, the translational movement of the rack can be achieved by the drive of the motor, and then the solar cell chip can be slid.

An embodiment of the present disclosure further provides a photovoltaic vehicle including a vehicle body and a photovoltaic module power generating device, wherein the photovoltaic module power generating device is a photovoltaic module power generating device according to any embodiment of the present disclosure, and the photovoltaic module power generating device is The driving mechanism is fixed on the vehicle body.

Those skilled in the art can understand that the driving mechanism can be disposed at any position of the vehicle body that can receive light irradiation, such as a part such as a hatch cover. In an exemplary embodiment, the driving mechanism may be fixed on a vehicle roof of the vehicle body.

An embodiment of the present disclosure further provides a photovoltaic boat including a ship body and a photovoltaic module power generating device, wherein the photovoltaic module power generating device is a photovoltaic module power generating device according to any embodiment of the present disclosure, and the photovoltaic module power generating device is The driving mechanism is fixed on the ship body.

Those skilled in the art can understand that the driving mechanism can be disposed at any position of the ship body that can receive light irradiation. In an exemplary embodiment, the driving mechanism may be fixed on the boat roof of the boat body.

In the photovoltaic module power generation device and the vehicle having the photovoltaic module power generation device according to the embodiments of the present disclosure, the first photovoltaic module is unfolded and retracted by the rotation of the connecting rod assembly, so that the solar energy on the vehicle roof can be expanded. The power generation area of the battery chip can increase the power generation amount, and can reduce the space occupied by the roof of the vehicle, and avoid interference with the surrounding environmental facilities of the vehicle.

The structure, features, and effects of the present disclosure have been described in detail based on the embodiments shown in the drawings. The above are only preferred embodiments of the present disclosure, but the present disclosure does not limit the scope of implementation as shown in the drawings. Changes or modifications to the concept of the present disclosure, or equivalent embodiments with equivalent changes, are still within the protection scope of the present disclosure when they do not exceed the spirit covered by the description and the drawings.

Claims

A photovoltaic module power generation device includes:

Connecting rod assembly connected to the vehicle;

A first photovoltaic module disposed on the link assembly; and

A driving mechanism for driving the link assembly to collapse or unfold the first photovoltaic module above the vehicle.
The photovoltaic module power generation device according to claim 1, further comprising a base, the base being provided on a vehicle, and the driving mechanism being provided on the base.
The photovoltaic module power generation device according to claim 2, wherein the vehicle is a vehicle, and the base is disposed on a ceiling of the vehicle.
The photovoltaic module power generation device according to claim 2, further comprising a second photovoltaic module, the second photovoltaic module being disposed on the base.
The photovoltaic module power generation device according to claim 2, wherein two sets of the link assembly are provided at both ends of the base.
The photovoltaic module power generation device according to claim 1, further comprising a third photovoltaic module, the third photovoltaic module being directly disposed on a ceiling of a vehicle.
The photovoltaic module power generation device according to any one of claims 1-6, further comprising a bracket, and the first photovoltaic module is disposed on the link assembly through the bracket.
The photovoltaic module power generation device according to claim 7, wherein the first photovoltaic module is slidably connected to the bracket.
The photovoltaic module power generation device according to claim 7, wherein the link assembly includes a first link and a second link, and the bracket includes a first bracket and a second bracket;

One end of the first link is connected to the output end of the driving mechanism, and the other end of the first link is rotatably connected to one end of the first bracket and the second link, respectively. The other ends of the two links are rotatably connected to the second bracket, and the first photovoltaic modules are respectively disposed on the first bracket and the second bracket.
The photovoltaic module power generation device according to claim 9, further comprising a first motor and a second motor, the first link and the first bracket are rotatably connected by the first motor, and the second link And the second bracket is rotatably connected by the second motor.
The photovoltaic module power generation device according to claim 9, further comprising a third motor, wherein the first link and the second link are rotatably connected by the third motor.
The photovoltaic module power generation device according to claim 7, wherein the bracket is provided with a channel for slidingly penetrating the first photovoltaic module, and an opening for receiving light is provided above the bracket.
The photovoltaic module power generation device according to claim 7, wherein the bracket is provided with a motor and a rack, and an output shaft of the motor is fixedly provided with a gear, the gear meshes with the rack, and A first photovoltaic module is disposed on the rack.
A photovoltaic vehicle includes a vehicle body and a photovoltaic module power generating device, wherein the photovoltaic module power generating device is the photovoltaic module power generating device according to any one of claims 1-13, and the driving mechanism is fixed to the vehicle body on.
The photovoltaic vehicle according to claim 15, wherein the driving mechanism is fixed on a vehicle roof of the vehicle body.