CN218976629U

CN218976629U - Solar panel

Info

Publication number: CN218976629U
Application number: CN202223301265.4U
Authority: CN
Inventors: 于华君; 孙中伟; 朱彦君
Original assignee: Shenzhen Hello Tech Energy Co Ltd
Current assignee: Shenzhen Hello Tech Energy Co Ltd
Priority date: 2022-12-09
Filing date: 2022-12-09
Publication date: 2023-05-05
Anticipated expiration: 2032-12-09

Abstract

The utility model relates to the technical field of photoelectric conversion, in particular to a solar panel. The solar panel comprises a power generation assembly and a frame structure, the frame structure comprises a first frame and a second frame, the first frame comprises a first accommodating part and a first fixing part arranged around the first accommodating part, the second frame comprises a second accommodating part and a second fixing part arranged around the second accommodating part, the second accommodating part and the first accommodating part are correspondingly arranged and form an accommodating space for accommodating the power generation assembly, the first fixing part is fixedly connected with the second fixing part, so that the power generation assembly is fixedly supported, the strength of the solar panel is improved, and a bonding adhesive film does not need to be coated on the power generation assembly; at least one of the first accommodating part and the second accommodating part is provided with a through hole corresponding to the power generation area of the power generation assembly, and the frame structure is matched with the through hole, so that the photoelectric conversion function of the power generation assembly can be ensured, and the heat dissipation performance of the power generation assembly can be improved.

Description

Solar panel

Technical Field

The utility model relates to the technical field of photoelectric conversion, in particular to a solar panel.

Background

The solar panel is a short term of solar panel, and is a core part of a solar power generation system. The solar panel works on the principle that solar power is generated by absorbing sunlight, and the application product is directly powered or the storage battery is charged and then the storage battery supplies power to the application product.

For the non-fixed installation solar panels which need to be moved frequently and the solar panels which are installed on buildings and cannot bear load, a light power generation panel needs to be selected. At present, the light-weight plate of the crystalline silicon battery has higher power generation efficiency and better market prospect, but also has the problems that firstly the crystalline silicon light-weight plate has fragile risk, the structural strength of the crystalline silicon light-weight plate can be improved by increasing the frame, secondly the light-weight plate is easy to bend and deform and is not easy to support, and therefore, the common installation mode is that the back glue is installed to increase the supporting surface, but the back glue is installed to be unfavorable for heat dissipation.

Accordingly, there is a need for a solar panel to solve the above problems.

Disclosure of Invention

The utility model aims to provide a solar panel, which has the advantages of improving the strength of the solar panel and improving the heat dissipation performance of the solar panel.

In order to achieve the above object, the following technical scheme is provided:

a solar panel, the solar panel comprising:

a power generation assembly;

the frame structure comprises a first frame and a second frame, wherein the first frame comprises a first accommodating part and a first fixing part arranged around the first accommodating part, the second frame comprises a second accommodating part and a second fixing part arranged around the second accommodating part, the second accommodating part is arranged corresponding to the first accommodating part and forms an accommodating space for accommodating the power generation assembly, and the first fixing part is fixedly connected with the second fixing part;

at least one of the first accommodating part and the second accommodating part is provided with a through hole corresponding to a power generation area of the power generation assembly.

As an alternative scheme of the solar panel, the power generation assembly comprises a first layer, a battery piece and a second layer, wherein the first layer and the second layer are fixedly bonded, at least one of the first layer and the second layer is a transparent layer, a plurality of battery pieces are arranged between the first layer and the second layer at intervals, the battery pieces form a light-emitting area of the power generation assembly, and a plurality of intervals between the battery pieces form a plurality of non-power generation areas of the power generation assembly.

As an alternative of the solar panel, a first through hole is provided on the first accommodating portion, and the first through hole covers at least one of the battery pieces.

As an alternative of the solar panel, a second through hole is provided on the second accommodating portion, and the second through hole covers at least one of the battery pieces.

As an alternative to the solar panel, the number of the first through holes is one, and the first through holes cover all the battery pieces.

As an alternative to the solar panel, the number of the first through holes is multiple, the number of the first through holes is smaller than the number of the battery pieces, and the first through holes cover at least two battery pieces.

As an alternative to the solar panel, the number of the second through holes is multiple, the number of the second through holes is smaller than the number of the battery pieces, and the second through holes at least cover two battery pieces.

As an alternative scheme of the solar panel, a heat dissipation hole is arranged at a position, located at the interval of the second through hole, in the second accommodating part.

As an alternative to the solar panel, the peripheral side of the first frame is flush with the peripheral side of the second frame.

As an alternative scheme of the solar panel, the first frame is located on the light receiving surface of the power generation assembly, the second frame is located on the backlight surface of the power generation assembly, and the peripheral side surface of the second frame protrudes out of the peripheral side surface of the first frame.

As an alternative scheme of the solar panel, a chamfer is arranged at a corner of the peripheral side surface of the first frame; and a chamfer is arranged at the corner of the peripheral side surface of the second frame.

As an alternative to the solar panel, the first fixing portion and the second fixing portion may be detachably and fixedly connected.

As an alternative to the solar panel, the first fixing portion and the second fixing portion are detachably and fixedly connected by a fastener.

As an alternative scheme of the solar panel, the first fixing portion and the second fixing portion are detachably and fixedly connected through clamping.

Compared with the prior art, the utility model has the beneficial effects that:

the utility model provides a solar panel, which comprises a power generation assembly and a frame structure, wherein the frame structure comprises a first frame and a second frame, the first frame comprises a first accommodating part and a first fixing part arranged around the first accommodating part, the second frame comprises a second accommodating part and a second fixing part arranged around the second accommodating part, the second accommodating part and the first accommodating part are correspondingly arranged and form an accommodating space for accommodating the power generation assembly, and the first fixing part is fixedly connected with the second fixing part; at least one of the first accommodating part and the second accommodating part is provided with a through hole corresponding to the power generation area of the power generation assembly so as to ensure that the power generation assembly can absorb and convert solar energy. The solar panel is arranged between the first frame and the second frame through the power generation assembly, so that the power generation assembly is fixedly supported, the stability of the power generation assembly is guaranteed, an adhesive film is not required to be coated on the power generation assembly, the power generation assembly is matched with the through hole, the photoelectric conversion function of the power generation assembly can be guaranteed, and the heat dissipation performance of the power generation assembly can be improved.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the following description will briefly explain the drawings needed in the description of the embodiments of the present utility model, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to the contents of the embodiments of the present utility model and these drawings without inventive effort for those skilled in the art.

Fig. 1 is an exploded view of a first solar panel according to an embodiment of the present utility model;

FIG. 2 is an exploded view of a second solar panel according to an embodiment of the present utility model;

fig. 3 is a front view of a solar panel according to an embodiment of the present utility model.

Reference numerals:

100. a power generation assembly; 101. a battery sheet; 200. a frame structure;

1. a first frame; 11. a first accommodation portion; 111. a first through hole; 12. a first fixing portion; 121. a fixing hole;

2. a second frame; 21. a second accommodating portion; 211. a second through hole; 212. a heat radiation hole; 22. a second fixing portion; 221. and (5) a screw column.

Detailed Description

In order to make the technical problems solved, the technical scheme adopted and the technical effects achieved by the utility model more clear, the technical scheme of the utility model is further described below by a specific embodiment in combination with the attached drawings.

In the description of the present utility model, unless explicitly stated and limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the 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.

In the present utility model, unless expressly stated or limited otherwise, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, as well as the first and second features not being in direct contact but being in contact with each other through additional features therebetween. Moreover, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly under and obliquely below the second feature, or simply means that the first feature is less level than the second feature.

In the description of the present utility model, the terms "upper," "lower," "left," "right," and the like are used for convenience of description and simplicity of operation based on the orientation or positional relationship shown in the drawings, and do not denote or imply that the apparatus or element in question must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the utility model. Furthermore, the terms "first," "second," and the like, are used merely for distinguishing between descriptions and not for distinguishing between them.

Fig. 1 shows an exploded view of a first solar panel provided by the present utility model. As shown in fig. 1, the solar panel includes a power generation assembly 100 and a frame structure 200, the frame structure 200 includes a first frame 1 and a second frame 2, the first frame 1 includes a first receiving portion 11 and a first fixing portion 12 disposed around the first receiving portion 11, the second frame 2 includes a second receiving portion 21 and a second fixing portion 22 disposed around the second receiving portion 21, the second receiving portion 21 is disposed corresponding to the first receiving portion 11 and forms a receiving space for receiving the power generation assembly 100, and the first fixing portion 12 is fixedly connected with the second fixing portion 22; at least one of the first receiving portion 11 and the second receiving portion 21 is provided with a through hole corresponding to a power generation region of the power generation assembly 100 to ensure that the power generation assembly 100 can absorb and convert solar energy. The solar panel is through locating the power generation component 100 between the first frame 1 and the second frame 2 to realize carrying out fixed stay to the power generation component 100, guarantee the stability of power generation component 100, promote the intensity of solar panel, need not to coat the bonding glued membrane on power generation component 100, the setting of cooperation through-hole can enough guarantee the photoelectric conversion function of power generation component 100, can improve the heat dispersion of power generation component 100 again.

Alternatively, the first fixing portion 12 and the second fixing portion 22 may be detachably fixedly connected. For example, the first fixing portion 12 and the second fixing portion 22 are detachably and fixedly connected by a fastener; or the first fixing part 12 and the second fixing part 22 are detachably and fixedly connected through clamping. Illustratively, the first fixing portion 12 of the first frame 1 is provided with a fixing hole 121, the second fixing portion 22 of the second frame 2 is provided with a screw post 221, and then the screw post 221 of the second fixing portion 22 is screwed through the fixing hole 121 of the first fixing portion 12 by a screw.

Preferably, the power generation assembly 100 includes a first layer, a battery piece 101 and a second layer, wherein the first layer and the second layer are bonded and fixed, at least one of the first layer and the second layer is a transparent layer, the plurality of battery pieces 101 are arranged between the first layer and the second layer at intervals, the battery pieces 101 form a light emitting area of the power generation assembly 100, and the intervals between the plurality of battery pieces 101 form non-power generation areas of the plurality of power generation assemblies 100.

The first layer is a front plate, and the second layer is a back plate, where the first layer may be made of an insulating transparent material with mechanical toughness, and may be made of a composite material such as PET and PET, or a thin glass, so that the solar energy conversion rate of the power generation assembly 100 may be improved, and the electric quantity requirement of a user may be satisfied; the second layer may be made of a mechanically tough support material, such as glass fiber board, PET and PET composite, or thin glass, to support the battery cells 101 for better protection of the battery cells 101.

In fig. 1, two battery pieces 101 are arranged in the width direction of a solar panel to form one power generation group, and a plurality of power generation groups are arranged in a two-column four-row array. The first frame 1 is a front frame, the second frame 2 is a back frame, eight first through holes 111 are arranged on the first accommodating part 11 on the first frame 1, and each first through hole 111 covers one power generation group (namely two battery pieces 101); the second receiving part 21 of the second frame 2 is also provided with eight second through holes 211, and each second through hole 211 covers one power generation group (i.e., two battery pieces 101). The first fixing portion 12 of the first frame 1 and the second fixing portion 22 of the second frame 2 are fixedly connected by a fastener. The solar panel can improve the structural strength of the first frame 1 and the second frame 2 by designing the first frame 1 and the second frame 2 as a net frame structure so as to better support the power generation assembly 100 and reduce the influence of the bending deformation of the power generation assembly 100 on the battery cells 101 therein. In addition, by disposing the power generation assembly 100 in the accommodating space of the frame structure 200, the frame structure 200 wraps the peripheral side edges of the power generation assembly 100, so that not only the side edges of the power generation assembly 100 but also the light receiving surface and the backlight surface of the power generation assembly 100 can be protected. In fig. 1, the first frame 1 and the second frame 2 are connected in the following manner: the first fixing part 12 and the second fixing part 22 are detachably and fixedly connected through screws; in addition, the first accommodating portion 11 is also provided with a fixing hole 121, that is, the first fixing portion 12 and the first accommodating portion 11 are provided with fixing holes 121, and the fixing holes 121 on the first accommodating portion 11 are located at the interval positions of the first through holes 111; the second fixing portion 22 and the second accommodating portion 21 are respectively provided with a screw column 221, and the screw columns 221 are arranged in one-to-one correspondence with the fixing holes 121 so as to realize detachable and fixed connection of the first frame 1 and the second frame 2.

Fig. 2 shows an exploded view of a second solar panel provided by the present utility model. As shown in fig. 2, two battery pieces 101 are arranged in the longitudinal direction of the solar panel to form one power generation group, and a plurality of power generation groups are arranged in a four-column two-row array. The first frame 1 is a front frame, the second frame 2 is a back frame, a first through hole 111 is arranged on a first accommodating part 11 on the first frame 1, and eight power generation groups (namely, two battery pieces 101) are covered by the first through hole 111; the second receiving part 21 of the second frame 2 is also provided with eight second through holes 211, and each second through hole 211 covers one power generation group (i.e., two battery pieces 101). The first fixing portion 12 of the first frame 1 and the second fixing portion 22 of the second frame 2 are fixedly connected by a fastener. According to the solar panel, the first frame 1 is designed to be of a square structure, so that shielding of the first frame 1 to the power generation assembly 100 can be reduced, and the light receiving surface of the power generation assembly 100 can be guaranteed to absorb solar energy better; designing the second frame 2 as a net frame structure can improve the structural strength of the second frame 2 to better support the power generation assembly 100 while reducing the influence of the bending deformation of the power generation assembly 100 on the battery cells 101 therein. In addition, by disposing the power generation assembly 100 in the accommodating space of the frame structure 200, the frame structure 200 wraps the peripheral side edges of the power generation assembly 100, so that not only the side edges of the power generation assembly 100 but also the light receiving surface and the backlight surface of the power generation assembly 100 can be protected. In fig. 2, the first frame 1 and the second frame 2 are connected in the following manner: the first fixing part 12 and the second fixing part 22 are detachably and fixedly connected in a clamping manner. At this time, in order to enhance the heat dissipation effect of the solar panel, the second accommodating portion 21 is provided with heat dissipation holes 212 at the intervals of the second through holes 211, and the heat dissipation holes 212 can enhance the air flowability of the surface of the power generation assembly 100 to better dissipate heat.

Of course, the arrangement of the battery pieces 101 in the power generation assembly 100 is not limited to the above two examples, but may be arranged in other forms, such as a rectangular array or a linear arrangement of the plurality of battery pieces 101, or a group of power generation of the plurality of battery pieces 101, a rectangular array or a linear arrangement of the plurality of power generation, which are not exemplified here. Likewise, the structures of the first frame 1 and the second frame 2 may be designed according to the arrangement manner of the battery cells 101 and specific needs, and are not limited to the above two examples. Alternatively, the first receiving portion 11 of the first frame 1 is provided with a first through hole 111, and the first through hole 111 covers at least one battery cell 101. The second receiving portion 21 of the second frame 2 is provided with a second through hole 211, and the second through hole 211 covers at least one battery cell 101. Further, the number of the first through holes 111 is one, and the first through holes 111 cover all the battery pieces 101; the number of the second through holes 211 is a plurality, the number of the second through holes 211 is smaller than the number of the battery pieces 101, and the second through holes 211 at least cover two battery pieces 101. Or the number of the first through holes 111 is a plurality, the number of the first through holes 111 is smaller than the number of the battery pieces 101, and the first through holes 111 at least cover two battery pieces 101; the number of the second through holes 211 is a plurality, the number of the second through holes 211 is smaller than the number of the battery pieces 101, and the second through holes 211 at least cover two battery pieces 101.

Fig. 3 shows a front view of the solar panel provided by the utility model. As shown in fig. 3, the peripheral side surface of the first frame 1 is flush with the peripheral side surface of the second frame 2. Of course, in other embodiments, when the first frame 1 is located on the light receiving surface of the power generating assembly 100 and the second frame 2 is located on the backlight surface of the power generating assembly 100, the peripheral side surface of the second frame 2 may protrude from the peripheral side surface of the first frame 1.

Preferably, a chamfer is provided at a corner of the peripheral side face of the first frame 1; the corners of the peripheral side face of the second frame 2 are provided with chamfers. Through the chamfer design, when external force is impacted, the stress of the corner part can be reduced.

The materials of the first frame 1 and the second frame 2 can be high-strength plastics or metal parts, and compared with the built-in frame structure in the prior art, the frame structure 200 provided by the utility model has low requirements on heat resistance of materials, wide material selection range and low cost.

Note that in the description of this specification, a description referring to the terms "one embodiment," "in other embodiments," and the like 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.

The foregoing description is only of the preferred embodiments of the utility model and the technical principles employed. It will be understood by those skilled in the art that the present utility model is not limited to the particular embodiments described herein, but is capable of various obvious changes, rearrangements and substitutions as will now become apparent to those skilled in the art without departing from the scope of the utility model. Therefore, while the utility model has been described in connection with the above embodiments, the utility model is not limited to the embodiments, but may be embodied in many other equivalent forms without departing from the spirit or scope of the utility model, which is set forth in the following claims.

Claims

1. A solar panel, the solar panel comprising:

a power generation assembly (100);

the frame structure (200) comprises a first frame (1) and a second frame (2), wherein the first frame (1) comprises a first accommodating part (11) and a first fixing part (12) arranged around the first accommodating part (11), the second frame (2) comprises a second accommodating part (21) and a second fixing part (22) arranged around the second accommodating part (21), the second accommodating part (21) is arranged corresponding to the first accommodating part (11) and forms an accommodating space for accommodating the power generation assembly (100), and the first fixing part (12) is fixedly connected with the second fixing part (22);

at least one of the first accommodating part (11) and the second accommodating part (21) is provided with a through hole corresponding to a power generation region of the power generation assembly (100).

2. The solar panel according to claim 1, wherein the power generation assembly (100) comprises a first layer, a battery sheet (101) and a second layer, the first layer and the second layer are bonded and fixed, at least one of the first layer and the second layer is a transparent layer, a plurality of the battery sheets (101) are arranged between the first layer and the second layer at intervals, the battery sheets (101) form a light-emitting area of the power generation assembly (100), and intervals between the plurality of the battery sheets (101) form non-power generation areas of the power generation assembly (100).

3. Solar panel according to claim 2, characterized in that the first receiving portion (11) is provided with a first through hole (111), the first through hole (111) covering at least one of the battery cells (101).

4. A solar panel according to claim 3, characterized in that the second receiving portion (21) is provided with a second through hole (211), the second through hole (211) covering at least one of the cells (101).

5. The solar panel according to claim 4, characterized in that the number of first through holes (111) is one, the first through holes (111) covering all the cells (101); or (b)

The number of the first through holes (111) is a plurality, the number of the first through holes (111) is smaller than the number of the battery pieces (101), and the first through holes (111) at least cover two battery pieces (101).

6. The solar panel according to claim 5, wherein the number of second through holes (211) is a plurality, the number of second through holes (211) being smaller than the number of battery pieces (101), the second through holes (211) covering at least two of the battery pieces (101).

7. Solar panel according to claim 6, characterized in that in the second receiving portion (21) heat dissipating holes (212) are provided at the intervals of the second through holes (211).

8. Solar panel according to any one of claims 1-7, characterized in that the peripheral side of the first frame (1) is flush with the peripheral side of the second frame (2); or (b)

The first frame (1) is located on the light receiving surface of the power generation assembly (100), the second frame (2) is located on the backlight surface of the power generation assembly (100), and the peripheral side surface of the second frame (2) protrudes out of the peripheral side surface of the first frame (1).

9. Solar panel according to any one of claims 1-7, characterized in that the corners of the peripheral side of the first frame (1) are provided with chamfers; and a chamfer is arranged at the corner of the peripheral side surface of the second frame (2).

10. Solar panel according to any one of claims 1-7, characterized in that the first fixing part (12) and the second fixing part (22) are detachably fixedly connected.