CN220087228U - Foldable photovoltaic assembly - Google Patents

Abstract

The embodiment of the utility model provides a foldable photovoltaic module. The photovoltaic module includes: a first support bar and a plurality of photovoltaic panels; the photovoltaic panels comprise wood boards and flexible battery pieces, the flexible battery pieces are connected to the wood boards, the plurality of photovoltaic panels are arranged along a first direction, and the wood boards of two adjacent photovoltaic panels are connected in a rotating mode, so that the photovoltaic assembly is switched between an unfolding state and a folding state; the first support rod is movably connected to the photovoltaic panels, and in the unfolded state, the first support rod is connected to the wood boards of the photovoltaic panels along the first direction, so that the photovoltaic assembly is kept in the unfolded state. The photovoltaic module provided by the embodiment of the utility model has the advantages of light weight and portability, can be kept in the unfolded state to receive sunlight, improves the power generation efficiency of the photovoltaic module, widens the use scene of the photovoltaic module, and improves the use experience of a user on the photovoltaic module.

Description

Foldable photovoltaic assembly

Technical Field

The utility model belongs to the technical field of photovoltaics, and particularly relates to a foldable photovoltaic module.

Background

Solar energy has gained great attention in recent years as a clean energy source, and photovoltaic manufacturers and researchers strive to improve the performance and quality of photovoltaic modules through process technology optimization and production process improvement.

At present, the traditional photovoltaic module is usually made of glass, has heavy weight, is inconvenient to carry, generally adopts a mechanically fixed mounting mode, and is greatly limited in application scene.

Disclosure of Invention

The utility model aims to provide a foldable photovoltaic module so as to solve the problem that the applicable scene of the existing photovoltaic module is greatly limited.

In order to solve the technical problems, the utility model is realized as follows:

the utility model discloses a foldable photovoltaic module, which comprises: a first support bar and a plurality of photovoltaic panels; wherein,

the photovoltaic panels comprise wood boards and flexible battery pieces, the flexible battery pieces are connected to the wood boards, the photovoltaic panels are arranged along a first direction, and the wood boards of two adjacent photovoltaic panels are connected in a rotating mode, so that the photovoltaic modules are switched between an unfolding state and a folding state;

the first support rod is movably connected to the photovoltaic panels, and in the unfolded state, the first support rod is connected to the wood boards of the photovoltaic panels along the first direction, so that the photovoltaic assembly is kept in the unfolded state.

Optionally, the photovoltaic module includes: the bracket mechanism comprises a fixing piece and a second supporting rod; wherein,

the fixing piece is fixedly connected to one side, far away from the flexible battery piece, of the wood board of the photovoltaic board, one end of the second supporting rod is rotatably connected to the fixing piece, and the other end of the second supporting rod is connected to the installation plane;

in the unfolded state, the inclination angle of the photovoltaic module can be adjusted through rotation of one end of the second supporting rod relative to the fixing piece.

Optionally, one end of the second support rod is rotatably connected to the fixing piece through a hinge, and a limiting part is further arranged on the fixing piece, and after the second support rod rotates to the target position, the limiting part abuts against one end of the second support rod, so that the second support rod is kept at the target position.

Optionally, the second support rod is a telescopic rod with a variable length.

Optionally, a first buckle is arranged on one side, away from the flexible battery piece, of the wood board of the photovoltaic board; wherein,

in the folded state, the second support rod is clamped in the first buckle.

Optionally, the number of the bracket mechanisms is at least two; wherein,

at least two of the bracket mechanisms are arranged at intervals along the first direction.

Optionally, among the plurality of photovoltaic panels, the photovoltaic panels located at both ends of the first direction are end photovoltaic panels; wherein,

and one side, far away from the flexible battery piece, of the wood boards of the two end photovoltaic boards is provided with a second buckle, and in the unfolding state, the first support rod is clamped in the second buckle.

Optionally, the number of the first support rods is multiple; wherein,

in the unfolded state, the plurality of first support rods are arranged at intervals along a second direction, and the second direction is perpendicular to the first direction.

Optionally, the photovoltaic module further comprises: a direct current voltage stabilizing module; wherein,

the direct current voltage stabilizing module is connected to the output end of the photovoltaic module and is used for outputting electric quantity generated by the photovoltaic module to electric equipment according to set voltage.

Optionally, the photovoltaic module further comprises a direct current through output module; wherein,

the direct current through output module is arranged at the output end of the photovoltaic module and is used for outputting the current power generation parameters of the photovoltaic module to energy storage equipment through a connector;

the direct current through output module is connected with the direct current voltage stabilizing module in parallel.

In an embodiment of the utility model, the photovoltaic assembly comprises a first supporting rod and a plurality of photovoltaic plates, wherein each photovoltaic plate comprises a wood plate and a flexible battery piece, the flexible battery pieces are connected to the wood plates, the photovoltaic plates are arranged along a first direction, and the wood plates of two adjacent photovoltaic plates are rotationally connected, so that the photovoltaic assembly is switched between an unfolding state and a folding state. Because the photovoltaic board adopts the plank of quality lighter and flexible battery piece to make, not only have the quality lighter, portable's advantage, moreover, the plank can also reliably support flexible battery piece improves the intensity of photovoltaic board and avoid the damage of photovoltaic board. Further, since the first support bar can support the wooden boards of the plurality of photovoltaic panels in the unfolded state, the photovoltaic module can be maintained in the unfolded state. Like this, not only be convenient for photovoltaic module keeps in the expansion state is in order to receive sunlight, improves photovoltaic module's generating efficiency, and can also make photovoltaic module has certain intensity and uses as support articles such as desktop, further widens photovoltaic module's use scene, improves the user to photovoltaic module's use experience.

Additional aspects and advantages of the utility model will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model.

Drawings

The foregoing and/or additional aspects and advantages of the utility model will become apparent and may be better understood from the following description of embodiments taken in conjunction with the accompanying drawings in which:

fig. 1 is a schematic structural view of a photovoltaic module in an unfolded state according to an embodiment of the present utility model;

FIG. 2 is a schematic view of the back side structure of the photovoltaic module shown in FIG. 1;

FIG. 3 is a schematic view of an exploded structure of a photovoltaic panel in the photovoltaic module shown in FIG. 1;

FIG. 4 is a schematic view of a partial structure of the photovoltaic module shown in FIG. 1;

FIG. 5 is a schematic view of the photovoltaic module of FIG. 1 in a folded state;

FIG. 6 is a schematic side view of a photovoltaic module according to an embodiment of the present utility model;

FIG. 7 is a schematic diagram of a second side structure of a photovoltaic module according to an embodiment of the present utility model;

FIG. 8 is a schematic view of a partial structure of a photovoltaic module according to an embodiment of the present utility model;

fig. 9 is a circuit diagram of a connection between a dc voltage stabilizing module and a dc through output module according to an embodiment of the present utility model;

reference numeral 10-first bracing piece, 11-photovoltaic board, 111-plank, 1111-wiring hole, 112-flexible battery piece, 13-hinge, 14-second buckle, 15-bracket mechanism, 151-mounting, 152-second bracing piece, 16-first buckle, 17-direct current voltage stabilizing module, 18-direct current output module, 20-mounting plane, A-first direction, B-second direction.

Detailed Description

Reference will now be made in detail to embodiments of the present utility model, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements throughout or elements having like or similar functionality. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

The features of the utility model "first", "second" and the like in the description and in the claims may be used for the explicit or implicit inclusion of one or more such features. In the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more. Furthermore, in the description and claims, "and/or" means at least one of the connected objects, and the character "/", generally means that the associated object is an "or" relationship.

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Referring to fig. 1, a schematic structural view of a photovoltaic module in an unfolded state according to an embodiment of the present utility model is shown, referring to fig. 2, a schematic structural view of a back surface of the photovoltaic module shown in fig. 1 is shown, referring to fig. 3, a schematic exploded structural view of a photovoltaic panel in the photovoltaic module shown in fig. 1 is shown, referring to fig. 4, a schematic partial structural view of the photovoltaic module shown in fig. 1 is shown, and referring to fig. 5, a schematic structural view of the photovoltaic module shown in fig. 1 in a folded state is shown.

Specifically, the photovoltaic module may include: a first support bar 10 and a plurality of photovoltaic panels 11; the photovoltaic panels 11 may include a wood board 111 and a flexible battery piece 112, the flexible battery piece 112 is connected to the wood board 111, the plurality of photovoltaic panels 11 are arranged along a first direction a, and the wood boards 111 of two adjacent photovoltaic panels 11 are rotationally connected to switch the photovoltaic module between an unfolded state shown in fig. 1 and a folded state shown in fig. 5; the first support bar 10 is movably connected to the photovoltaic panels 11, and in the unfolded state, the first support bar 10 is connected to the wood boards 111 of the plurality of photovoltaic panels 11 in the first direction a so that the photovoltaic module is maintained in the unfolded state.

In this embodiment of the present utility model, the photovoltaic module may include a first support rod 10 and a plurality of photovoltaic panels 11, the photovoltaic panels 11 may include a wood board 111 and a flexible battery piece 112, the flexible battery piece 112 is connected to the wood board 111, the plurality of photovoltaic panels 11 are disposed along a first direction a, and the wood boards 111 of two adjacent photovoltaic panels 11 are rotatably connected to each other, so that the photovoltaic module is switched between an unfolded state and a folded state. The photovoltaic panel 11 is made of the wood board 111 and the flexible battery piece 112, so that the photovoltaic panel has the advantages of being light in weight and convenient to carry. Further, the wooden board 111 can also reliably support the flexible battery sheet 112, improve the strength of the photovoltaic panel 11 and avoid damage to the photovoltaic panel 11. Further, since the first support bar 10 can support the wooden boards 111 of the plurality of photovoltaic panels 11 in the unfolded state, the photovoltaic module can be maintained in the unfolded state. Like this, not only be convenient for photovoltaic module keeps in the expansion state is in order to receive sunlight, improves photovoltaic module's generating efficiency, and can also make photovoltaic module has certain intensity and uses as support articles such as desktop, further widens photovoltaic module's use scene, improves the user to photovoltaic module's use experience.

In the embodiment of the present utility model, a plurality of photovoltaic panels 11 may be disposed along the first direction a, and the wooden boards 111 of two adjacent photovoltaic panels 11 may be rotatably connected by using the hinge 13. The plurality of photovoltaic panels 11 may be connected in series to form a unit, and then the units obtained by the series connection may be connected in parallel. For example, in the case where the number of the photovoltaic panels 11 is 12, it is possible to connect 3 photovoltaic panels 11 in series into units and then connect 4 units in parallel. Therefore, the conditions of small generated energy and even no power generation caused by local shielding in the whole series connection can be avoided, and the photovoltaic module can output proper voltage.

Specifically, the flexible battery piece 112 in the photovoltaic panel 11 can be made of a light structure such as a fluorine film, a glue film, a front plate and the like, so that the photovoltaic panel has the advantage of light weight, and the wood board 111 can be used for supporting the flexible battery piece 112, so that the strength of the photovoltaic panel 11 is improved, and the damage of the photovoltaic panel 11 is avoided. The flexible battery sheet 112 may be adhesively attached to the wood board 111 to achieve a reliable connection between the flexible battery sheet 112 and the wood board 111.

For example, the flexible battery sheet 112 may be further connected to the wood board 111 by using a riveting, a screw, or other fasteners, and the connection manner of the flexible battery sheet 112 to the wood board 111 is not specifically limited in the embodiments of the present utility model. In addition, the wood board 111 may be replaced with an epoxy board, a steel board, a stone board, or the like.

In a specific application, the board 111 may be connected to the back surface of the flexible battery sheet 112, the board 111 may be provided with a board wiring hole 1111, the hinge 13 may be provided with a hinge wiring hole, and the positive and negative leads of the flexible battery sheet 112 may be led out from the back surface and penetrate into the board wiring hole 1111 and the hinge wiring hole to achieve the serial-parallel connection purpose.

In the embodiment of the utility model, as the two adjacent photovoltaic panels 11 can be rotationally connected through the hinge 13, the photovoltaic module is easy to unfold and fold, and the folded photovoltaic module has smaller volume.

For example, in the case where the area of the individual photovoltaic panel 11 is 500mm in length and 145mm in width, when 12 photovoltaic panels 11 are unfolded to the unfolded state shown in fig. 1, the photovoltaic module is 1735mm in length and 500mm in width. And when 12 photovoltaic panels 11 are folded to the folded state shown in fig. 5, the photovoltaic module has a length of 500mm and a width of 145mm. The area is reduced by 91.64% after folding, and the folding bag is convenient to carry.

It should be noted that fig. 1 only shows the case where the number of the photovoltaic panels 11 is 12, but in practical applications, the number of the photovoltaic panels 11 may also be 6, 9, 15, 18, etc., and the number of the photovoltaic panels 11 is not particularly limited in the embodiment of the present utility model.

In the embodiment of the utility model, the flexible battery piece 112 in the photovoltaic panel 11 can adopt lightweight materials such as fluorine films and adhesive films to replace the original glass component, and if the lightweight materials are lighter than the glass materials by 85.26%, the weight is greatly reduced, and the portable photovoltaic panel is convenient to carry. Moreover, the flexible battery piece 112 adopts a lightweight material to replace the original glass component, and the surface of the photovoltaic component is not easy to damage because glass is a rigid material and a lightweight polymer material is a flexible material.

In practical use, when the photovoltaic module is in the unfolded state shown in fig. 2, the first support bar 10 may be supported on the back surface of the wood board 111, so that the photovoltaic module may be maintained in the unfolded state. Like this, not only be convenient for photovoltaic module keeps in the expansion state is in order to receive sunlight, improves photovoltaic module's generating efficiency, and can also make photovoltaic module has certain intensity and uses as support articles such as desktop, balcony facade, further widens photovoltaic module's use scene, improves the user to photovoltaic module's use experience.

In a specific application, the first support rod 10 may be a rod-shaped object having a certain strength, for example, the first support rod 10 may include, but is not limited to, a wood rod, a metal rod, a plastic rod, etc., and the embodiment of the present utility model may not be limited to the specific type of the first support rod 10.

In the embodiment of the utility model, among the plurality of photovoltaic panels 11, the photovoltaic panels 11 positioned at both ends in the first direction a are end photovoltaic panels 11; wherein, be provided with the second buckle 14 on the plank 111 of two tip photovoltaic boards 11, keep away from the one side of flexible battery piece 112 in the expansion state, first bracing piece 10 joint is in the second buckle 14, in order to follow photovoltaic module's both ends support photovoltaic module improves first bracing piece 10 to photovoltaic module's support reliability realizes photovoltaic module's comprehensive expansion support.

It should be noted that, in practical application, the second buckle 14 may be further disposed on other photovoltaic panels 11 other than the end photovoltaic panel 11 according to actual needs, and the specific positions and specific numbers of the second buckle 14 may not be limited in the embodiments of the present utility model.

In some alternative embodiments of the present utility model, the number of first support rods 10 may be plural; wherein, in the unfolded state, the plurality of first support rods 10 are arranged at intervals along a second direction B, and the second direction B is perpendicular to the first direction a. In this way, the supporting reliability of the first supporting rod 10 on the photovoltaic module can be further improved, and the comprehensive unfolding support of the photovoltaic module can be realized.

It should be noted that, fig. 2 only shows the case that the number of the first support rods 10 is 2, and in a specific application, the number of the first support rods 10 may also be 3, 4, 6, or the like, and the number of the first support rods 10 is not specifically limited in the embodiment of the present utility model.

Referring to fig. 6, one of schematic side structural diagrams of a photovoltaic module according to an embodiment of the present utility model is shown, and referring to fig. 7, the second schematic side structural diagram of a photovoltaic module according to an embodiment of the present utility model is shown. As shown in fig. 6 and 7, the photovoltaic module may include: a bracket mechanism 15, the bracket mechanism 15 may include a fixing member 151 and a second support rod 152; wherein, the fixing piece 151 is fixedly connected to one side of the wood board 111 of one photovoltaic panel 11 far away from the flexible battery piece 112, one end of the second supporting rod 152 is rotatably connected to the fixing piece 151, and the other end of the second supporting rod 152 is used for being connected to the installation plane 20; in the unfolded state, the inclination angle of the photovoltaic module can be adjusted by rotating one end of the second support rod 152 relative to the fixing piece 151, so that the light receiving surface of the photovoltaic module can always face the sun, and the generated energy of the photovoltaic module is increased.

By way of example, the mounting plane 20 may include, but is not limited to, a floor, a roof, etc., capable of holding photovoltaic modules, and embodiments of the present utility model may not be limited to a particular type of mounting plane 20.

In some alternative embodiments of the present utility model, one end of the second support rod 152 is rotatably connected to the fixing member 151 by a hinge, and a limiting portion is further provided on the fixing member 151, and after the second support rod 152 rotates to a target position, the limiting portion abuts against one end of the second support rod 152, so that the second support rod 152 is maintained at the target position, so as to improve the reliability of the support of the second support rod 152 on the photovoltaic module.

In practical applications, the target position of the second support rod 152 may be a position where the light receiving surface of the photovoltaic module faces the sun, that is, a position where the light receiving surface of the photovoltaic module is the largest and the power generation amount is the largest. After the second support rod 152 rotates to the target position, the limiting portion may be used to limit the rotation of the second support rod 152, so that the second support rod 152 can be kept at the target position, and thus, the power generation amount of the photovoltaic module can be maximized.

For example, the limiting portion may include a limiting buckle, a limiting spring, and the like, and the embodiment of the present utility model may not limit a specific type of the limiting portion.

Optionally, the second support rod 152 is a telescopic rod of variable length. In practical application, through the rotation of the second support rod 152 around the fixing piece 151, and the length change realized by matching with the extension and contraction of the second support rod 152, the inclination angle of the photovoltaic module has a larger adjusting range, so as to widen the applicable scene of the photovoltaic module.

It should be noted that, the second supporting rod 152 may be not only a telescopic hollow rod, but also a solid rod, and the second supporting rod 152 may include at least one of a metal rod, a wood rod and a plastic rod, and the specific material of the second supporting rod 152 may not be limited in the embodiment of the present utility model.

In some alternative embodiments of the utility model, the board 111 of the photovoltaic panel 11 is provided with a first catch 16 on the side facing away from the flexible cell 112; wherein, in the folded state, the second support rod 152 is clamped in the first buckle 16, so as to realize the storage of the second support rod 152, and further promote the storage convenience of the photovoltaic module.

Alternatively, the number of the holder mechanisms 15 is at least two; wherein, at least two support mechanisms 15 are arranged at intervals along a first direction A to support the photovoltaic module from a plurality of positions along the first direction A, so that the photovoltaic module can stably maintain a proper inclination angle.

Illustratively, the number of the bracket mechanisms 15 may be 2, 4, 5, etc., and the embodiment of the present utility model may not be limited to the specific number of the bracket mechanisms 15.

Referring to fig. 8, a schematic view of a partial structure of a photovoltaic module according to an embodiment of the present utility model is shown, and as shown in fig. 8, the photovoltaic module may further include: a dc voltage stabilizing module 17; the direct current voltage stabilizing module 17 is connected to the output end of the photovoltaic module, and the direct current voltage stabilizing module 17 can be used for outputting electric quantity generated by the photovoltaic module to electric equipment according to set voltage to directly supply power to the electric equipment. Therefore, the configuration of an MPPT controller/inverter and the like can be avoided, the configuration of the photovoltaic module is simplified, and the use convenience of the photovoltaic module is improved.

In practical application, the set output voltage of the dc voltage stabilizing module 17 may be 5V, 9V, 12V, 15V, 20V, etc., the electric equipment may include a mobile phone, a charger, etc., and the embodiment of the present utility model may not limit the set output voltage and the specific type of the electric equipment.

As shown in fig. 8, the dc voltage stabilizing module 17 may be configured with 3 USB-ase:Sub>A interfaces and 1 USB-C interface. In practical applications, the DC voltage stabilizing module 17 may use ase:Sub>A plurality of USB-ase:Sub>A interfaces and ase:Sub>A plurality of USB-C interfaces, or even may add ase:Sub>A DC voltage stabilizing interface, and the embodiment of the present utility model may not limit the type of the interface of the DC voltage stabilizing module 17.

As shown in fig. 8, the photovoltaic module may further include a dc pass-through output module 18; the direct current through output module 18 is disposed at an output end of the photovoltaic module, and the direct current through output module 18 may be configured to output current power generation parameters of the photovoltaic module to an energy storage device through a connector, so as to directly supply power to the energy storage device.

In practical application, the direct current through output module 18 can adopt an XT60 male head or an anderson/DC/MC 4/aviation connector to directly supply the current power generation actual parameters of the photovoltaic module to the energy storage device through the XT60 female head to the MC4 line, thereby solving the problem of directly supplying power to the electrical appliance.

Referring to fig. 9, a connection circuit diagram of a dc voltage stabilizing module and a dc through output module according to an embodiment of the present utility model is shown, as shown in fig. 9, a dc through output module 18 and a dc voltage stabilizing module 17 are connected in parallel at an output end of the photovoltaic module, so that the dc voltage stabilizing module 18 and the dc voltage stabilizing module 17 can be used independently or simultaneously, and convenience in use of the dc voltage stabilizing module 18 and the dc voltage stabilizing module 17 is improved.

In summary, the photovoltaic module according to the embodiment of the present utility model may at least include the following advantages:

in an embodiment of the utility model, the photovoltaic assembly comprises a first supporting rod and a plurality of photovoltaic plates, wherein each photovoltaic plate comprises a wood plate and a flexible battery piece, the flexible battery pieces are connected to the wood plates, the photovoltaic plates are arranged along a first direction, and the wood plates of two adjacent photovoltaic plates are rotationally connected, so that the photovoltaic assembly is switched between an unfolding state and a folding state. Because the photovoltaic board adopts the plank of quality lighter and flexible battery piece to make, not only have the quality lighter, portable's advantage, moreover, the plank can also reliably support flexible battery piece improves the intensity of photovoltaic board and avoid the damage of photovoltaic board. Further, since the first support bar can support the wooden boards of the plurality of photovoltaic panels in the unfolded state, the photovoltaic module can be maintained in the unfolded state. Like this, not only be convenient for photovoltaic module keeps in the expansion state is in order to receive sunlight, improves photovoltaic module's generating efficiency, and can also make photovoltaic module has certain intensity and uses as support articles such as desktop, further widens photovoltaic module's use scene, improves the user to photovoltaic module's use experience.

In the description of the present specification, reference to the terms "one embodiment," "some embodiments," "illustrative embodiments," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

While embodiments of the present utility model have been shown and described, it will be understood by those of ordinary skill in the art that: many changes, modifications, substitutions and variations may be made to the embodiments without departing from the spirit and principles of the utility model, the scope of which is defined by the claims and their equivalents.

Claims (10)

1. A foldable photovoltaic module, the photovoltaic module comprising: a first support bar and a plurality of photovoltaic panels; wherein,

the photovoltaic panels comprise wood boards and flexible battery pieces, the flexible battery pieces are connected to the wood boards, the photovoltaic panels are arranged along a first direction, and the wood boards of two adjacent photovoltaic panels are connected in a rotating mode, so that the photovoltaic modules are switched between an unfolding state and a folding state;

the first support rod is movably connected to the photovoltaic panels, and in the unfolded state, the first support rod is connected to the wood boards of the photovoltaic panels along the first direction, so that the photovoltaic assembly is kept in the unfolded state.

2. The photovoltaic module of claim 1, wherein the photovoltaic module comprises: the bracket mechanism comprises a fixing piece and a second supporting rod; wherein,

the fixing piece is fixedly connected to one side, far away from the flexible battery piece, of the wood board of the photovoltaic board, one end of the second supporting rod is rotatably connected to the fixing piece, and the other end of the second supporting rod is connected to the installation plane;

in the unfolded state, the inclination angle of the photovoltaic module can be adjusted through rotation of one end of the second supporting rod relative to the fixing piece.

3. The photovoltaic module according to claim 2, wherein one end of the second support rod is rotatably connected to the fixing member through a hinge, and a limiting portion is further provided on the fixing member, and after the second support rod rotates to a target position, the limiting portion abuts against one end of the second support rod, so that the second support rod is kept at the target position.

4. The photovoltaic module of claim 2, wherein the second support bar is a variable length telescoping bar.

5. The photovoltaic assembly according to claim 2, wherein a first buckle is provided on a side of the wood board of the photovoltaic panel away from the flexible battery piece; wherein,

in the folded state, the second support rod is clamped in the first buckle.

6. The photovoltaic module of claim 2, wherein the number of the bracket mechanisms is at least two; wherein,

at least two of the bracket mechanisms are arranged at intervals along the first direction.

7. The photovoltaic assembly of claim 1, wherein the photovoltaic panels located at both ends of the first direction among the plurality of photovoltaic panels are end photovoltaic panels; wherein,

and one side, far away from the flexible battery piece, of the wood boards of the two end photovoltaic boards is provided with a second buckle, and in the unfolding state, the first support rod is clamped in the second buckle.

8. The photovoltaic module of claim 7, wherein the number of first support bars is a plurality; wherein,

in the unfolded state, the plurality of first support rods are arranged at intervals along a second direction, and the second direction is perpendicular to the first direction.

9. The photovoltaic module of claim 1, further comprising: a direct current voltage stabilizing module; wherein,

the direct current voltage stabilizing module is connected to the output end of the photovoltaic module and is used for outputting electric quantity generated by the photovoltaic module to electric equipment according to set voltage.

10. The photovoltaic assembly of claim 9, further comprising a direct current through output module; wherein,

the direct current through output module is arranged at the output end of the photovoltaic module and is used for outputting the current power generation parameters of the photovoltaic module to energy storage equipment through a connector;

the direct current through output module is connected with the direct current voltage stabilizing module in parallel.