CN222089502U

CN222089502U - Sunshade device and distributed energy storage system

Info

Publication number: CN222089502U
Application number: CN202323529043.2U
Authority: CN
Inventors: 王彤宇; 王守仁; 钱苏涵
Original assignee: Beijing Yiwo Technology Co ltd
Current assignee: Beijing Yiwo Technology Co ltd
Priority date: 2023-12-22
Filing date: 2023-12-22
Publication date: 2024-11-29
Anticipated expiration: 2033-12-22

Abstract

The present application discloses a sunshade device and a distributed energy storage system, wherein the sunshade device comprises: a frame; a sunshade panel, which is arranged on the frame and comprises a solar module, and the solar module is used to convert light energy into electrical energy; an angle adjustment mechanism, which is connected to the sunshade panel and can adjust the angle of the solar module relative to the frame around at least one of a horizontal transverse direction, a horizontal longitudinal direction and a vertical direction.

Description

Sunshade device and distributed energy storage system

Technical Field

The application relates to the technical field of new energy, in particular to a sunshade device and a distributed energy storage system.

Background

The solar power generation material is used as a sunshade/building elevation material, so that two purposes of photovoltaic power generation and building sunshade can be realized simultaneously. For example, the solar battery and the indoor solar inverter are combined, so that power supply to a power grid can be realized, the solar battery can be directly used for supplying power to electrical equipment such as an indoor refrigerator, an air conditioner and a fish tank, and the indoor energy storage can be realized by combining a small energy storage device. But the existing sun-shading device is fixed in position and low in solar energy utilization efficiency.

Disclosure of utility model

In view of this, the application provides a sunshade device and a distributed energy storage system, which can utilize solar energy more efficiently under different situations, thereby improving the power generation efficiency of the sunshade device.

In a first aspect, the application provides a sun shade device comprising a frame, a sun shade panel arranged on the frame and comprising a solar module for converting light energy into electrical energy, and an angle adjustment mechanism connected with the sun shade panel and capable of adjusting the angle of the solar module relative to the frame about at least one of a horizontal transverse direction, a horizontal longitudinal direction and a vertical direction.

Preferably, the frame is a window frame or a balcony frame.

Preferably, the frame comprises a frame main body and storage boxes, wherein the storage boxes are arranged on two opposite sides of the frame main body, and the two opposite sides of the sunshade panel are respectively connected with the corresponding storage boxes.

Preferably, the sunshade panel is mounted on the frame through the angle adjusting mechanism, and the angle adjusting mechanism can adjust the angle of the sunshade panel relative to the frame, so as to adjust the angle of the solar module relative to the frame.

Preferably, the angle adjusting mechanism comprises a hinge structure, a stay bar and a stay bar, wherein one side of the sun-shading panel is hinged to the frame through the hinge structure, the stay bar is opposite to the hinge structure and is arranged at intervals, one end of the stay bar is connected with the sun-shading panel, the other end of the stay bar is connected with the frame, and the angle of the sun-shading panel relative to the frame can be adjusted by changing the length of a part of the stay bar, which is positioned between the sun-shading panel and the frame.

The angle adjusting mechanism comprises an adjusting motor, wherein the adjusting motor is used for driving the supporting rod to move or stretch in the hole, the sunshade panel is parallel to the frame when the supporting rod is located in the hole, the sunshade panel is arranged at an angle with the frame when at least part of the supporting rod extends out of the hole, or the supporting rod comprises a first rod body and a second rod body, the first rod body is rotationally connected with the sunshade panel, the second rod body is rotationally connected with the frame, the first rod body and the second rod body are overlapped, the sunshade panel is parallel to the frame, the sunshade panel is arranged at an angle with the frame when the first rod body and the second rod body are at an angle, and the sunshade panel is arranged at an angle with the frame.

Preferably, the sunshade panel comprises a panel frame, a flexible sunshade curtain movably arranged on the panel frame, wherein the flexible sunshade curtain is used as the solar component or a plurality of solar components are arranged on the outer side surface of the flexible sunshade curtain at intervals, and preferably, the sunshade device further comprises a winding mechanism which is connected with the flexible sunshade curtain and can roll or unwind the flexible sunshade curtain relative to the panel frame. Illustratively, the plurality of solar modules are arranged in a matrix on the outer side of the flexible shade.

Preferably, the winding mechanism comprises a winding shaft, a guiding structure and a winding motor, wherein one side of the flexible sunshade curtain is connected with the winding shaft, the guiding structure is arranged on the panel frame and used for guiding the flexible sunshade curtain to move relative to the panel frame, and the winding motor can drive the winding shaft to rotate so as to drive the flexible sunshade curtain to wind on the winding shaft or scatter from the winding shaft and unwind under the guidance of the guiding structure.

Preferably, the sunshade panel comprises a panel frame which is used for movably carrying a plurality of solar modules, wherein the solar modules are connected with each other and are of a foldable design, and preferably, the sunshade device further comprises an extension mechanism which can enable the solar modules to be folded and folded or unfolded relative to the panel frame.

Preferably, a plurality of the solar modules are rectangular plates of uniform size. Preferably, the plurality of solar modules are connected to each other by a hinge or by a flexible member.

Preferably, the stretching mechanism comprises a guiding structure, a stretching traction piece and a stretching motor, wherein the guiding structure is arranged on the panel frame and used for guiding the solar modules to move relative to the panel frame, the stretching traction piece is connected to one side of the solar modules, and the stretching motor can drive the stretching traction piece to move so as to drive the solar modules to fold and retract or unfold under the guidance of the guiding structure.

The sunshade panel comprises a plurality of solar modules, wherein the solar modules are connected with each other to form a shutter structure, and the angle adjusting mechanism is connected with the solar modules and can synchronously adjust the angles of at least part of the solar modules relative to the rack.

Preferably, the angle adjusting mechanism comprises a photosensitive device, an adjusting motor and a controller, wherein the photosensitive device is arranged on the frame or the sunshade panel and used for acquiring parameter information of sunlight, and the controller is connected with the photosensitive device and the adjusting motor and used for controlling the adjusting motor to drive the sunshade panel or the solar module to rotate relative to the frame according to the parameter information of the sunlight acquired by the photosensitive device so as to adjust the angle of the solar module.

Preferably, the rack comprises a rack main body and a storage box, wherein the storage box is arranged on at least one side of the rack main body, the photosensitive device and the controller are arranged at the storage box, at least part of the adjusting motor is arranged in the storage box, and/or the sunshade device comprises a storage battery which is arranged in the storage box and is used for supplying power to the adjusting motor.

In a second aspect, the present application provides a distributed energy storage system comprising at least one sun shade as described in the first aspect above.

According to the sun-shading device disclosed by the application, the angle of the sun-shading panel can be adjusted through the angle adjusting mechanism, so that the incident angle of solar rays relative to the plane where the solar component such as a solar power generation material is positioned is adjusted, the solar component can receive sunlight to the greatest extent, namely the power generation area is maximized, the solar energy can be ensured to be utilized more efficiently under different conditions (such as different seasons or different families), and the power generation efficiency is improved.

Additional features and advantages of the application will be set forth in the detailed description which follows.

Drawings

The accompanying drawings, which are included to provide a further understanding of the application, illustrate embodiments of the application and together with the description serve to explain the application. In the drawings:

fig. 1A is a schematic structural diagram of a first sunshade device according to an embodiment of the present application in a side view direction;

FIG. 1B is a schematic view of an exemplary front view of the sunshade of FIG. 1A;

Fig. 2 is a schematic diagram of a structure of a second sunshade device according to an embodiment of the present application in a front view direction;

Fig. 3 is a schematic structural diagram of a third sunshade device according to an embodiment of the present application in a front view direction;

Fig. 4A is a schematic structural diagram of a fourth sunshade device according to an embodiment of the present application in a side view direction;

FIG. 4B is a schematic view of an exemplary front view of the sunshade of FIG. 4A;

fig. 5A is a schematic structural diagram of a fifth sunshade device according to an embodiment of the present application in a side view direction;

FIG. 5B is a schematic view of an exemplary front view of the sunshade of FIG. 5A;

Fig. 6 is a schematic structural diagram of a first distributed energy storage system according to an embodiment of the present application;

fig. 7 is a schematic diagram illustrating a structure of a second distributed energy storage system according to an embodiment of the present application in a front view direction;

fig. 8A is a schematic diagram illustrating a structure of a third distributed energy storage system according to an embodiment of the present application in a front view direction;

FIG. 8B is a schematic diagram of an exemplary side view of the distributed energy storage system of FIG. 8A;

Fig. 9 is a schematic structural diagram of a fourth distributed energy storage system according to an embodiment of the present application.

Detailed Description

The technical scheme of the present application will be described in detail below with reference to the accompanying drawings in combination with specific embodiments.

In order to more effectively utilize solar energy, the incident solar rays should be as perpendicular as possible to the plane of the solar power generation material, such as a solar power generation panel. Theoretically the optimal angle of incidence of sunlight is 90 °, i.e. perpendicular to the solar light-emitting material. However, the optimal incident angle is affected by the installation direction, latitude, altitude of the solar power generation material, and is also differentiated in summer and winter. In general, the difference in power generation amount of the solar power panel can reach about 20% at the optimum angle and the non-optimum angle.

The solar cell panel of the sunshade device in the related art is fixedly installed, the angle cannot be adjusted, and the solar energy cannot be utilized most efficiently. Therefore, how to use the sun-shading device to generate electricity with maximum efficiency, so that the solar panel can optimize the incident angle of sunlight under different scenes, and the application is a technical problem to be solved.

Fig. 1A is a schematic side view of a first sunshade according to an embodiment of the present application. Fig. 1B is a schematic view of an exemplary front view of the sunshade shown in fig. 1A. As shown in fig. 1A and 1B, the sunshade device includes a frame 1, a sunshade panel 2, and an angle adjusting mechanism 3. The sunshade panel 2 is arranged on the frame 1 and comprises a solar module S for converting light energy into electrical energy. The angle adjustment mechanism 3 is connected with the sunshade panel 2 and is capable of adjusting the angle of the solar module S relative to the frame 1 about at least one of a horizontal lateral direction X, a horizontal longitudinal direction Y and a vertical direction Z.

The horizontal transverse direction X is, for example, the width direction of the frame 1, the horizontal longitudinal direction Y is, for example, the thickness direction of the frame 1, and the vertical direction Z is, for example, the height direction of the frame 1. The sun-shading device can be arranged on various living places, such as buildings, vehicles and the like. Taking a building as an example, further, one side of the solar module S of the sun-shading device facing the outside can be black, and the other side facing the inside can be a white aluminum plate or other custom-made color spraying, so that the indoor impression effect is better.

Additionally, in some embodiments, the rack 1 may be an exterior wall of a building or an exterior surface of a vehicle. Preferably, the frame 1 may be a window frame or a balcony frame, and when a hollow window frame structure is used as the frame 1, the corresponding components may be installed in the window frame, which is also more attractive in appearance. Namely, the sunshade device can be arranged on the outer surface of a building window or at a breast board of a building balcony, in other embodiments, the sunshade device can also be arranged at a position of a building window wall and the like, so that the sunshade device can be integrated into an outer vertical surface of a building, organically combined with the vertical surface, the influence of the outer vertical surface is reduced, the building space is reasonably utilized, the installation difficulty is reduced, in addition, the sunshade device is favorable for modular installation, and the sunshade device is suitable for transformation of a stock building.

According to the sun-shading device, the angle of the sun-shading panel can be adjusted through the angle adjusting mechanism, so that the incident angle of solar rays relative to a plane where a solar component such as a solar power generation material is located is adjusted, for example, the sun-shading device can adjust the angle of the sun-shading panel according to different angles of the solar rays in a day and combining factors such as the installation direction, the dimension and the altitude, so that the solar component can receive sunlight to the greatest extent, namely the power generation area is maximized, and the sun-shading device can be used in different seasons, is suitable for different household use scenes, and can ensure that solar energy can be utilized more efficiently in different scenes, and therefore the power generation efficiency of the solar component is improved.

With continued reference to fig. 1A and 1B, the rack 1 may include a rack body 11 and a storage box 12. The opposite sides of the frame body 11 are provided with storage boxes 12, and the opposite sides of the sunshade panel 2 are respectively connected with the corresponding storage boxes 12. In fig. 1A and 1B, illustratively, a housing case 12 is provided above and below the rack main body 11, respectively.

Further, the sunshade panel 2 is mounted on the frame 1 through the angle adjusting mechanism 3, and the angle of the sunshade panel 2 relative to the frame 1 can be adjusted by the angle adjusting mechanism 3, so that the angle of the solar module S relative to the frame 1 can be adjusted.

In some embodiments, the sunshade panel 2 may be located in a vertical plane, the sunshade panel 2 may be hinged to an upper side (i.e. an overhanging structure) of the frame 1 or may be hinged to a lower side (i.e. a overhanging structure) of the frame 1, such that the sunshade panel 2 may be opened inwardly or outwardly, enabling an adjustment of the angle of the sunshade panel 2 relative to the frame 1 about a horizontal lateral direction X, and in other embodiments, the sunshade panel 2 may be hinged to a left side or right side of the frame 1, such that the sunshade panel 2 may be opened inwardly or outwardly, enabling an adjustment of the angle of the sunshade panel 2 relative to the frame 1 about a vertical direction Z.

In still other embodiments, the sunshade panel 2 may be located in a horizontal plane and hinged to a longitudinal side of the frame 1 (extending in a horizontal longitudinal direction Y), such that an adjustment of the angle of the sunshade panel 2 relative to the frame 1 about the horizontal longitudinal direction Y is achieved when the sunshade panel 2 is turned. In addition, the angle of the sunshade panel 2 may also be adjusted in two directions or more, for example, the angle of the sunshade panel 2 may be adjusted in the horizontal lateral direction X and the vertical direction Z. Illustratively, the angle adjusting mechanism 3 may be a spherical hinge structure. The sunshade panel 2 can have an angle adjustment range of at least one direction in a three-dimensional direction with respect to the frame using the spherical hinge structure. The angle adjustment mechanism may be manually adjusted, preferably the motor-driven angle adjustment mechanism 3 may be used, and preferably the motor-driven angle adjustment mechanism may be controlled using a built-in program. According to other embodiments, the angle adjustment mechanism may be various linkages or combinations of linkages thereof.

Illustratively, as shown in fig. 1A, the angle adjustment mechanism 3 includes a hinge structure 31 and a stay 32. A hinge structure 31, one side of the sunshade panel 2 is hinged to the frame 1 (e.g., the storage box 12 above the frame body 11) by the hinge structure 31. The stay 32 is disposed opposite to the hinge structure 31 at a distance, one end of the stay 32 is connected to the sunshade panel 2, the other end is connected to the frame 1, and for example, the other end of the stay 32 is connected to the storage box 12 below the frame body 11, and the angle of the sunshade panel 2 relative to the frame 1 can be adjusted by changing the length of the portion of the stay 32 between the sunshade panel 2 and the frame 1.

In other embodiments, at least one of the top side, side and bottom side of the sunshade panel 2 is hinged to the frame by a hinge structure. The user can select to hinge one side of the sunshade panel 2 on a certain position of the frame according to own use requirement to obtain a desired movable axis position of the sunshade panel 2, for example, the middle of the sunshade panel 2 can be hinged on a certain position of the frame to enable the sunshade panel 2 to perform angle movement around a central axis of the user.

With continued reference to fig. 1A, illustratively, the frame 1 (e.g., the storage box 12 below the frame body 11) is provided with a hole, and the angle adjusting mechanism 3 includes an adjusting motor 34, where the adjusting motor 34 is used to drive the stay 32 to move or retract in the hole. In the case where the stay 32 is located in the hole, the sunshade panel 2 is disposed in parallel with the frame 1, and in the case where at least part of the stay 32 protrudes from the hole, as shown in fig. 1A, the sunshade panel 2 is disposed at an angle with the frame 1.

In addition, the angle adjustment mechanism 3 may further include a controller (not shown in the drawings). The controller can control the action of the adjusting motor 34 according to a program preset by a user or an operation signal of the user so as to adjust the angle of the sunshade panel 2, so that the angle between the solar module S and the incident light is as perpendicular as possible, and the efficiency of solar power generation is maximized. Further, the angle adjusting mechanism 3 may further include a photosensitive device 33. The photosensitive device 33 is provided on the frame 1 or the sunshade panel 2, and is used for acquiring parameter information of sunlight. The photosensitive device 33 is generally composed of a photosensitive sensor, and parameter information of sunlight may include information of angle, intensity, etc. of the sunlight.

In fig. 1A and 1B, the photosensitive device 33 is exemplarily disposed at the storage box 12 above the rack main body 11, and alternatively, a controller may be disposed together with the photosensitive device 33, and at least part of the adjustment motor 34 is disposed in the storage box 12 below the rack main body 11. The controller is connected with the photosensitive device 33 and the adjusting motor 34, and is used for controlling the adjusting motor 34 to drive the sunshade panel 2 or the solar component S to rotate relative to the frame 1 according to the parameter information of the sunlight acquired by the photosensitive device 33 so as to adjust the angle of the solar component S. Further, the sun protection device may also comprise a battery 4, which is arranged in the housing 12 and is used for powering the adjustment motor 34.

Fig. 2 is a schematic diagram of a structure of a second sunshade device according to an embodiment of the present application in a front view direction. The sun-shading device shown in fig. 1B is different in that a storage box 12 is provided above the frame main body 11, and the storage box 12 is not provided below the frame main body 11. That is, the storage case 12 may be provided at least one side of the rack main body 11. Or in fig. 2 and fig. 3 to be described below, the housing box 12 is provided below the frame body 11, but is shielded by the sunshade panel 2, and is not shown in the drawing.

In fig. 1A, 1B and 2, the solar module S may be a panel body (i.e., a solar panel) or a flexible sunshade curtain. Moreover, the solar module S can have a variety of structures, as will be described below in connection with FIGS. 3-5B.

Fig. 3 is a schematic diagram of a structure of a third sunshade device according to an embodiment of the present application in a front view direction. As shown in fig. 3, the sunshade panel 2 includes a panel frame 21 and a flexible sunshade curtain 22. The flexible sunshade 22 is movably disposed on the panel frame 21, and the flexible sunshade 22 is used as the solar components S, or a plurality of solar components S are arranged on the outer side surface of the flexible sunshade 22 at intervals, and illustratively, the plurality of solar components S are arranged in a matrix on the outer side surface of the flexible sunshade 22, so that the flexible sunshade can have windability by selecting a proper matrix arrangement mode of the solar components S. When a certain solar module S is damaged, only the corresponding module is needed to be replaced, and other modules are not affected.

To facilitate receiving the shade 22, the shade device may also illustratively include a winding mechanism coupled to the flexible shade 22 and capable of rolling or unrolling the flexible shade 22 relative to the panel frame 21, e.g., rolling up or unrolling down. Therefore, the sunshade area of the sunshade panel can be adjusted through the winding mechanism, and a resident can conveniently select proper light to be injected into a room.

Illustratively, the winding mechanism may include a spool J, a guide structure (not shown), and a winding motor (not shown). One side of the flexible shade 22 is connected to the spool J. The guide structure is arranged on the panel frame 21 and serves to guide the movement of the flexible shade 22 relative to the panel frame 21. The winding motor can rotate the roller J to thereby bring the flexible shade 22 up-wind on the roller J or down-wind from the roller J and down-unwind under the guidance of the guide structure. For example, the guide mechanism may be installed on both sides of the panel frame 21 in the form of a slide, ensuring that both sides of the flexible sunshade 22 can be stably rolled up or unrolled under the guide of the slide.

Fig. 4A is a schematic side view of a fourth sunshade according to an embodiment of the present application. Fig. 4B is a schematic view of an exemplary front view of the sunshade shown in fig. 4A. Unlike the sunshade device shown in fig. 3, the sunshade panel 2 comprises a panel frame 21 as shown in fig. 4A and 4B, the panel frame 21 movably carrying a plurality of solar modules S connected to each other and being of a foldable design. Among them, the plurality of solar modules S are illustratively rectangular plate-like shapes of uniform size. Preferably, the plurality of solar modules S are connected to each other by a hinge connection or by a flexible member. For example, the flexible member is an electric wire. By the foldable design, a plurality of solar modules S on the sunshade panel 2 can have a folding function, so that the unfolding area of the sunshade panel can be changed.

Further, the sun shade includes an expansion mechanism (not shown) that enables the plurality of solar modules to be folded or unfolded relative to each other with respect to the panel frame. Illustratively, the stretching mechanism includes a guide structure, a stretching traction member, and a stretching motor. The guide structure is disposed on the panel frame 21 and serves to guide movement of the plurality of solar modules S with respect to the panel frame 21. The stretching traction member is connected to one side of the plurality of solar modules S, for example, the stretching traction member is connected to the lowermost solar module S. The stretching motor can drive the stretching traction member to move, so that the plurality of solar modules S are folded and folded or unfolded under the guidance of the guiding structure, for example, the solar modules S are folded and folded upwards or unfolded downwards.

In this way, the sunshade area of the sunshade panel 2 can be adjusted through the stretching mechanism, so that a resident can select proper light to be injected into a room, for example, when the sunshade panel 2 is folded, adjacent surfaces of adjacent solar modules S are overlapped and clung, and the light injected into the room can be increased, in addition, the guiding mechanism can be arranged on two sides of the panel frame 21 in a slideway mode, and the two ends of the solar modules S can be stably retracted or unfolded under the guidance of the slideway.

With continued reference to fig. 4A, the stay 32 may include a first rod 321 and a second rod 322, where the first rod 321 and the second rod 322 are rotatably connected, the first rod 321 is rotatably connected to the sunshade panel 2 such as the panel frame 21, and the second rod 322 is rotatably connected to the frame 1 such as the storage box 12. I.e., the stay 32 may be a two-fold hinge type stay.

The first rod 321 and the second rod 322 are overlapped, the sunshade panel 2 is parallel to the frame 1, and the first rod 321 and the second rod 322 are arranged at an angle, for example, the first rod 321 and the second rod 322 are arranged at 180 degrees, and the sunshade panel 2 is arranged at an angle with the frame 1. And, the adjusting motor 34 can be connected with the stay bar 32, and the controller can control the action of the adjusting motor 34 to change the relative position relationship between the first rod 321 and the second rod 322, so as to realize the adjustment of the angle of the sunshade panel 2. In addition, the sunshade device according to the embodiment of the present application may also use the stay bar 32 described in fig. 1A, and the sunshade device shown in fig. 1A may also use the stay bar 32 according to the embodiment of the present application (i.e., shown in fig. 4A).

In other embodiments, the brace 32 may be other forms of hinged support structures, such as a sliding brace or a telescoping brace. The stay bar 32 has one end mounted to the panel frame 21 and the other end mounted to the output end of the adjusting motor 34, and the adjusting motor 34 can drive the stay bar 32 to be unfolded or folded, thereby adjusting the angle of the sunshade panel 2. Thus, the stay bar 32 is simple in structure and easy to install, and the overall stability of the sun-shading device can be improved.

In addition, in order to implement the telescopic action of the solar module S, other mechanical mechanisms may be used in addition to the above-described strut structure, such as a rack-and-pinion mechanism, a chain transmission mechanism, and a combination of these structures and a link mechanism, and these modifications are all within the scope of the present application.

Fig. 5A is a schematic side view of a fifth sunshade according to an embodiment of the present application. Fig. 5B is a schematic view of an exemplary front view of the sunshade shown in fig. 5A. As shown in fig. 5A and 5B, the sunshade panel 2 includes a plurality of solar modules S connected to each other to form a shutter structure. The angle adjusting mechanism 3 is connected with the plurality of solar modules S and can synchronously adjust the angle of at least part of the solar modules S in the plurality of solar modules S relative to the frame. Illustratively, the plurality of solar modules S are connected to each other by a flexible member, for example, a wire or an electric wire is used for the flexible member, and the electric power generated by the solar modules S may be transmitted in series, and the plurality of solar modules S as the blades of the blind may have a rectangular plate shape having a uniform size. In addition, the plurality of solar modules S may be arranged at intervals in the horizontal lateral direction X or may be arranged at intervals in the vertical direction Z.

Considering that solar power generation materials are used for manufacturing the sun-shading shutter, and the sun-shading shutter is arranged outside a window of an original building, the angle of blades of the solar shutter cannot be automatically adjusted along with the angle of sunlight, the efficiency of converting solar energy into electric energy is general, the production cost is high, and the solar shutter is not beneficial to large-scale use. According to the sun-shading device provided by the embodiment of the application, the angle adjusting mechanism 3 is connected with the plurality of solar modules S, and can synchronously adjust the angles of at least part of the solar modules S in the plurality of solar modules S relative to the frame, so that the solar modules S can be positioned at positions favorable for receiving more solar energy, namely, the power generation area of the solar modules can be maximized, thereby improving the power generation efficiency of the solar modules, and being favorable for reducing the cost and being used on a large scale.

Fig. 6 is a schematic structural diagram of a first distributed energy storage system according to an embodiment of the present application. As shown in fig. 6, the distributed energy storage system includes at least one sunshade device 100 described above. Optionally, the distributed energy storage system further comprises an electrical storage/utilization system 200, the electrical storage/utilization system 200 being connected to the solar module S of the at least one sun shade. Illustratively, the electric storage/use system 200 may include an indoor inverter and an electric storage system, a household appliance, and the like. The sun-shading device 100 may be incorporated into a power grid or power a household such as a refrigerator through an indoor inverter and an electric storage system.

According to the distributed energy storage system provided by the embodiment of the application, the electric energy generated by the sunshade device can be transmitted to the indoor electric storage system, so that the electric energy can be stored. Because the power grid is alternating current, direct current generated by solar energy cannot be directly connected to the power grid, electric energy generated by the sun-shading device can be converted into civil voltage by the solar inverter and then supplied to household appliances such as air conditioners, refrigerators, fish tanks and the like. In addition, for appliances such as tropical fish tanks and the like which are sensitive to power failure, the distributed energy storage system can be used for supplying power when the power is off, so that the use safety of the appliances is improved.

Fig. 7 is a schematic diagram illustrating a structure of a second distributed energy storage system according to an embodiment of the present application in a front view direction. As shown in fig. 7, the distributed energy storage system may include a plurality of sunshade devices 100, for example, 4 sunshade devices 100, and the 4 sunshade devices 100 are arranged in a matrix of 2X2, in a width direction, conforming to a balcony size and a window wall size, ensuring the integrity of a facade, and in a height direction, conforming to a facade design, and an inter-window solar cell panel may have a height of 2000mm-3300mm, for example. In addition, the lower two sunshade devices 100 may be provided at balcony rails and, for example, may be 900mm in height. Further, the lower two sun protection devices 100 may be connected by metal members.

Fig. 8A is a schematic diagram illustrating a structure of a third distributed energy storage system according to an embodiment of the present application in a front view direction. As shown in fig. 8A, a part of the division wall or the inter-window wall may be provided with the sunshade device 100, and the other part may be provided with the window W. The structural connector of the sun shade 100 can be connected to an exterior wall. The controller may be disposed at an intermediate position above each sunshade 100 together with the photosensitive device 33, the storage case 12 may be disposed at an intermediate position below each sunshade, and may be connected to the outer wall as a sub-frame, and further, a motor and a battery may be provided in the storage case 12.

Fig. 8B is a schematic diagram of an exemplary side view of the distributed energy storage system of fig. 8A. As shown in fig. 8B, the right side of the rack 1 may be indoor and the left side may be outdoor. The angle at which the sunshade panels 2 of sunshade devices of different heights are opened may be the same or different. The motor and hinge structure may be provided in the housing box 12 as a sub-frame in which a battery may be built to supply power to the motor.

Fig. 9 is a schematic structural diagram of a fourth distributed energy storage system according to an embodiment of the present application. As shown in fig. 9, in the distributed energy storage system, a sunshade (for example, the sunshade shown in fig. 1A) is installed at a balcony. For example, the solar module S of the sunshade device may be a solar panel, the motor and the hinge may be hidden in a subframe, a battery may be built in the subframe to supply power to the motor, and the sunshade device may be connected to the power distribution box through an indoor inverter and a power storage system.

Preferably, in the house mode, the solar cell panel is put down in summer, all or part of windows are shielded according to indoor lighting requirements, a sun shading function is achieved, electric energy is generated for use in houses, in winter, the unfolding area of the solar cell panel is adjusted, part of sunlight is allowed to directly enter the house, in the away mode, the solar cell panel is fully unfolded, and the solar cell panel is outwards opened through the angle adjusting mechanism. For the sunshade device shown in fig. 5A, the angles of the solar module S and the blades of the shutter can be adjusted to optimize the angle of the sunshade panel with respect to the incident light.

In summary, according to the sun-shading device disclosed by the application, the angle of the sun-shading panel can be adjusted through the angle adjusting mechanism, so that the incident angle of the sun rays relative to the plane where the solar module is located is adjusted, the sun-shading panel is positioned at a position capable of receiving more sunlight as much as possible, the solar energy can be ensured to be utilized more efficiently under different scenes, and the power generation efficiency of the solar module is improved.

The sunshade panel can be composed of a single solar panel, namely a solar module, or can be composed of a plurality of solar panels. In addition, the solar modules can be combined on the sunshade panel in different modes, and the sizes of the solar modules can be the same or different. In addition, the arrangement of the plurality of solar modules may be selected from a variety of arrangements, such as a flexible sunshade as shown in fig. 3, a foldable type as shown in fig. 4A and 4B, and a shutter type as shown in fig. 5A and 5B.

The preferred embodiments of the present application have been described in detail above, but the present application is not limited to the specific details of the above embodiments, and various simple modifications can be made to the technical solution of the present application within the scope of the technical concept of the present application, and all the simple modifications belong to the protection scope of the present application.

In addition, the specific features described in the above embodiments may be combined in any suitable manner, and in order to avoid unnecessary repetition, various possible combinations are not described further.

Moreover, any combination of the various embodiments of the application can be made without departing from the spirit of the application, which should also be considered as disclosed herein.

Claims

1. A sunshade device, characterized in that the sunshade device comprises:

Rack (1);

A sunshade panel (2) is arranged on the frame (1) and comprises a solar module (S), wherein the solar module (S) is used to convert light energy into electrical energy;

An angle adjustment mechanism (3) is connected to the sunshade panel (2) and is capable of adjusting the angle of the solar module (S) relative to the frame (1) around at least one of a horizontal transverse direction (X), a horizontal longitudinal direction (Y) and a vertical direction (Z).

2. The sunshade device according to claim 1, characterized in that the frame (1) is a window frame or a balcony frame.

3. The sunshade device according to claim 1 is characterized in that the frame (1) includes a frame body (11) and a storage box (12), the storage box (12) is provided on opposite sides of the frame body (11), and the opposite sides of the sunshade panel (2) are respectively connected to the corresponding storage boxes (12).

4. The sunshade device according to claim 1 is characterized in that the sunshade panel (2) is installed on the frame (1) through the angle adjustment mechanism (3), and the angle adjustment mechanism (3) can adjust the angle of the sunshade panel (2) relative to the frame (1), thereby adjusting the angle of the solar panel (S) relative to the frame (1).

5. The sunshade device according to claim 1, characterized in that the angle adjustment mechanism (3) comprises:

A hinge structure (31), wherein one side of the sunshade panel (2) is hinged to the frame (1) via the hinge structure (31);

A support rod (32) is arranged opposite to and spaced from the hinge structure (31); one end of the support rod (32) is connected to the sunshade panel (2), and the other end is connected to the frame (1); and by changing the length of the portion of the support rod (32) located between the sunshade panel (2) and the frame (1), the angle of the sunshade panel (2) relative to the frame (1) can be adjusted.

6. The sunshade device according to claim 5, characterized in that:

The frame (1) is provided with a hole body, and the angle adjustment mechanism (3) comprises an adjustment motor (34), and the adjustment motor (34) is used to drive the support rod (32) to move or extend in the hole body, wherein: when the support rod (32) is located in the hole body, the sunshade panel (2) is arranged in parallel with the frame (1); when at least part of the support rod (32) extends out of the hole body, the sunshade panel (2) is arranged at an angle with the frame (1); or,

The support rod (32) comprises a first rod body (321) and a second rod body (322); the first rod body (321) and the second rod body (322) are rotatably connected; the first rod body (321) is rotatably connected to the sunshade panel (2); and the second rod body (322) is rotatably connected to the frame (1); wherein: the first rod body (321) and the second rod body (322) are arranged overlappingly, and the sunshade panel (2) is parallel to the frame (1); and when the first rod body (321) and the second rod body (322) are arranged at an angle, the sunshade panel (2) and the frame (1) are arranged at an angle.

7. The sunshade device according to claim 4, characterized in that the sunshade panel (2) comprises:

Panel frame (21);

A flexible sunshade (22) is movably arranged on the panel frame (21), wherein the flexible sunshade (22) serves as the solar energy component (S) or a plurality of the solar energy components (S) are arranged at intervals on the outer side of the flexible sunshade (22);

Furthermore, the sunshade device further comprises a winding mechanism, which is connected to the flexible sunshade curtain (22) and is capable of rolling up or unfolding the flexible sunshade curtain (22) relative to the panel frame (21).

8. The sunshade device according to claim 7, characterized in that the winding mechanism comprises:

A reel (J), one side of the flexible sunshade (22) being connected to the reel (J);

A guiding structure, arranged on the panel frame (21) and used for guiding the flexible sunshade (22) to move relative to the panel frame (21);

The winding motor can drive the reel (J) to rotate, thereby driving the flexible sunshade (22) to be wound around the reel (J) or to be unwound and unfolded from the reel (J) under the guidance of the guide structure.

9. The sunshade device according to claim 4, characterized in that the sunshade panel (2) comprises:

A panel frame (21) movably carries a plurality of the solar modules (S), wherein the plurality of the solar modules (S) are connected to each other and are foldable;

The sunshade device also includes an extension mechanism, which can enable the plurality of solar energy components (S) to be folded, stowed or unfolded relative to the panel frame (21).

10. The sunshade device according to claim 9, characterized in that:

The plurality of solar modules (S) are rectangular plates of uniform size; and/or,

The plurality of solar modules (S) are connected to each other by hinges or by flexible parts.

11. The sunshade device according to claim 9, characterized in that the extension mechanism comprises:

A guide structure, arranged on the panel frame (21) and used for guiding the plurality of solar modules (S) to move relative to the panel frame (21);

An extending traction member connected to one side of the plurality of solar modules (S);

The extension motor can drive the extension traction member to move, thereby driving the plurality of solar energy components (S) to be folded, stowed or unfolded under the guidance of the guide structure.

12. The sunshade device according to claim 1, characterized in that the sunshade panel (2) comprises a plurality of the solar modules (S), and the plurality of the solar modules (S) are connected to each other to form a shutter structure;

The angle adjustment mechanism (3) is connected to a plurality of the solar energy components (S) and can synchronously adjust the angle of at least some of the solar energy components (S) in the plurality of the solar energy components (S) relative to the frame.

13. The sunshade device according to any one of claims 1 to 12, characterized in that the angle adjustment mechanism (3) comprises:

A photosensitive device (33), arranged on the frame (1) or the sunshade panel (2), and used for obtaining parameter information of sunlight;

An adjusting motor (34) and a controller, wherein the controller is connected to the photosensitive device (33) and the adjusting motor (34), and is used to control the adjusting motor (34) to drive the sunshade panel (2) or the solar energy component (S) to rotate relative to the frame (1) based on parameter information of sunlight acquired by the photosensitive device (33), so as to adjust the angle of the solar energy component (S).

14. The sunshade device according to claim 13, characterized in that the frame (1) comprises a frame body (11) and a storage box (12), and the storage box (12) is provided on at least one side of the frame body (11), wherein:

The photosensitive device (33) and the controller are arranged at the storage box (12), and at least a part of the regulating motor (34) is arranged in the storage box (12); and/or,

The sunshade device comprises a storage battery (4), which is arranged in the storage box (12) and is used to supply power to the adjustment motor (34).

15. A distributed energy storage system, characterized in that it comprises at least one sunshade device (100) according to any one of claims 1 to 14.