阅读说明：本技术 可弯折的太阳能发电板、太阳能发电装置及太阳能路灯 (Bendable solar power generation panel, solar power generation device and solar street lamp ) 是由 王飞 于 2021-04-06 设计创作，主要内容包括：本发明公开了一种可弯折的太阳能发电板,以及基于该太阳能发电板的太阳能发电装置和太阳能路灯,其中,可弯折的太阳能发电板包括背板层和若干硅晶片,所述硅晶片呈矩阵排列设置在所述背板层表面,其特征在于：所述背板层上开设有若干槽孔,同一横排的相邻硅晶片之间均开设有所述槽孔,所述槽孔沿纵向方向分隔相邻的所述硅晶片；所述背板层以所述槽孔形成的纵向线为折边可进行弯折。本实施例的太阳能发电板可进行弯折,并可根据需要弯折为所需的形状,提高抗风、抗雪能力,且便于运输和布置,解决了现有的太阳能电池板存在的问题。(The invention discloses a bendable solar power generation panel, a solar power generation device and a solar street lamp based on the solar power generation panel, wherein the bendable solar power generation panel comprises a back panel layer and a plurality of silicon wafers, the silicon wafers are arranged on the surface of the back panel layer in a matrix manner, and the solar street lamp is characterized in that: the back plate layer is provided with a plurality of slotted holes, the slotted holes are formed between adjacent silicon wafers in the same horizontal row, and the slotted holes separate the adjacent silicon wafers along the longitudinal direction; the back plate layer can be bent by taking the longitudinal line formed by the slotted hole as a folded edge. The solar panel of this embodiment can buckle to can buckle as required shape, improve anti-wind, anti snow ability, and be convenient for transport and arrange, solve the problem that current solar cell panel exists.)

1. Solar panel that can buckle, including backplate layer and a plurality of silicon wafer, the silicon wafer is the matrix arrangement and sets up backplate layer surface, its characterized in that: the back plate layer is provided with a plurality of slotted holes, the slotted holes are formed between adjacent silicon wafers in the same horizontal row, the slotted holes separate the adjacent silicon wafers along the longitudinal direction, and the back plate layer can be bent by taking the longitudinal line formed by the slotted holes as a folding edge.

2. The bendable solar panel of claim 1, wherein the silicon wafer and the back sheet layer are bonded by an encapsulant.

3. The bendable solar power panel of claim 2, wherein a side of the silicon wafer away from the back sheet layer is provided with a light-transmissive protective film.

4. The bendable solar power panel of claim 1, wherein the slots are not in communication with each other.

5. Solar power generation device, characterized by, includes:

the bendable solar power generation panel according to any one of claims 1 to 4, which is bent into a hollow polyhedral cylinder, the silicon wafer being located on an outer side surface of the polyhedral cylinder;

the inner layer bracket is arranged on the inner side of the multi-surface column body to support the solar power generation panel;

and the end cover is fixedly connected with the solar power generation panel and the inner layer support.

6. The solar power generation device of claim 5, wherein the end cap is provided with a slot into which the solar power generation panel and the inner support are inserted.

7. The solar power generation device of claim 6, wherein the end cap includes a first fastener and a second fastener, the first fastener and the second fastener being removably coupled, the first fastener and the second fastener together defining the slot.

8. The solar power generation device according to claim 7, wherein a first mounting portion and a second mounting portion are respectively provided at both ends of the first fixing member, a third mounting portion and a fourth mounting portion are respectively provided at both ends of the second fixing member, and the first mounting portion and the third mounting portion, and the second mounting portion and the fourth mounting portion are respectively connected by bolts.

9. The solar power generation device of claim 5, further comprising a light-transmitting plate, wherein the light-transmitting plate is arranged on the side of the solar power generation plate facing the sun, and the light-transmitting plate is fixedly connected with the end cover.

10. The solar street lamp comprises a lamp post, and is characterized in that the solar power generation device as claimed in any one of claims 5 to 9 is arranged outside the lamp post.

Technical Field

The invention relates to the technical field of solar energy, in particular to a bendable solar power generation panel, a solar power generation device based on the bendable solar power generation panel and a solar street lamp.

Background

Solar energy is an inexhaustible clean new energy and is widely applied to the fields of industry, farmers, scientific research, education and the like. Solar power generation is one of the most widespread solar applications at present, and a solar panel is the most commonly used solar power generation device at present. The existing solar cell panel mainly adopts a silicon wafer as a converter to convert solar energy into electric energy. The silicon wafer has a very fragile internal structure, and if the silicon wafer is subjected to bending, the internal structure can be damaged, so that the performance is greatly reduced and even the silicon wafer is scrapped. Therefore, the existing solar cell panels are all of a flat plate structure. However, the solar cell panel with a flat plate structure brings the following inconvenience in application: firstly, wind resistance is poor, the wind-receiving surface of a flat plate structure is large, and the flat plate structure is easily blown down by strong wind; secondly, the snow resistance is poor, the solar cell panel is generally arranged horizontally or obliquely to receive more sunlight, but snow is easily accumulated on the solar cell panel in snowy days, the work of the solar cell panel is influenced, and the solar cell panel can be crushed seriously; thirdly, the area is large, the occupied space is large, and the transportation and the arrangement are inconvenient.

Disclosure of Invention

The present invention is directed to solving at least one of the problems of the prior art. Therefore, the embodiment of the first aspect of the invention provides a bendable solar power generation panel, which can solve the problems of the existing solar panels, improve the wind resistance and snow resistance, and is convenient to transport and arrange.

The invention also provides a solar power generation device, which can improve the wind resistance and snow resistance, is convenient to transport and arrange and has attractive appearance.

The invention further provides a solar street lamp which can improve the wind resistance and snow resistance and is convenient to transport and arrange.

The bendable solar power generation panel comprises a back panel layer and a plurality of silicon wafers, wherein the silicon wafers are arranged on the surface of the back panel layer in a matrix manner, and the bendable solar power generation panel is characterized in that: the back plate layer is provided with a plurality of slotted holes, the slotted holes are formed between adjacent silicon wafers in the same horizontal row, and the slotted holes separate the adjacent silicon wafers along the longitudinal direction; the back plate layer can be bent by taking the longitudinal line formed by the slotted hole as a folded edge.

The bendable solar power generation panel according to the embodiment of the first aspect of the invention has at least the following beneficial effects: in the embodiment, the slotted holes are formed between the adjacent silicon wafers in the same horizontal row, so that the strength of the back plate layer between the adjacent silicon wafers is reduced, and the strength of the back plate layer at the position where the silicon wafers are laid is far greater than that between the adjacent silicon wafers; therefore, when the back plate layer is applied with force to be bent, the back plate layer can be bent by taking the longitudinal line formed by the slotted hole as a folding edge due to the fact that the strength of the back plate layer between adjacent silicon wafers is low, and therefore the silicon wafers are protected in the bending process of the back plate layer. Because the solar panel of this embodiment can buckle, can buckle as required shape, improve wind-resistant, anti snow ability, and be convenient for transport and arrange, solved the problem that current solar cell panel exists.

According to the bendable solar power generation panel, the silicon wafer and the back plate layer are bonded through the packaging adhesive, so that the bendable solar power generation panel is strong in adhesive force and good in light transmission, and does not crack or age under long-time ultraviolet irradiation.

According to the bendable solar power generation panel provided by the embodiment of the first aspect of the invention, the side, away from the back plate layer, of the silicon wafer is provided with the light-transmitting protective film, so that the cell is protected, the service life is prolonged, and the light transmission is ensured.

According to the bendable solar power generation panel disclosed by the embodiment of the first aspect of the invention, the slotted holes are not communicated with each other, so that the strength of the back plate layer can be ensured, and the service life is prolonged.

According to the embodiment of the second aspect of the invention, the solar power generation device comprises: the bendable solar power generation panel provided by the embodiment of the first aspect of the invention is bent into a hollow polyhedral cylinder, and the silicon wafer is positioned on the outer side surface of the polyhedral cylinder; the inner layer bracket is arranged on the inner side of the multi-surface column body to support the solar power generation panel; and the end cover is fixedly connected with the solar power generation panel and the inner layer support.

According to the solar power generation device of the embodiment of the second aspect of the invention, at least the following advantages are achieved: this embodiment can improve wind-resistant, anti snow ability through having adopted the solar panel that can buckle, is convenient for transport and arranges, and whole pleasing to the eye looks well.

According to the solar power generation device provided by the embodiment of the second aspect of the invention, the end cover is provided with the clamping groove, and the solar power generation panel and the inner layer support are embedded into the clamping groove, so that the solar power generation panel and the inner layer support are convenient to disassemble and assemble, and the working efficiency is improved.

According to the solar power generation device provided by the embodiment of the second aspect of the invention, the end cover comprises a first fixing piece and a second fixing piece, the first fixing piece and the second fixing piece are detachably connected, and the first fixing piece and the second fixing piece jointly define the clamping groove. Form the end cover through first mounting and second mounting connection, processing is convenient, and the dismouting of being convenient for improves work efficiency.

According to the solar power generation device provided by the embodiment of the second aspect of the invention, the two ends of the first fixing piece are respectively provided with the first mounting part and the second mounting part, the two ends of the second fixing piece are respectively provided with the third mounting part and the fourth mounting part, and the first mounting part and the third mounting part, and the second mounting part and the fourth mounting part are respectively connected through bolts, so that the solar power generation device is convenient to disassemble and assemble and convenient to process.

The solar power generation device provided by the embodiment of the second aspect of the invention further comprises a light transmission plate, wherein the light transmission plate is arranged on one side, facing the sun, of the bendable solar power generation plate, and the light transmission plate is fixedly connected with the end cover. Through being provided with the light-passing board, be favorable to protecting solar panel, strengthen solar panel's life.

The solar street lamp according to the third aspect of the invention comprises a lamp post, and the solar power generation device according to the second aspect of the invention is arranged outside the lamp post.

The solar street lamp according to the embodiment of the third aspect of the invention has at least the following advantages: the embodiment can improve the wind resistance and snow resistance by adopting the solar power generation device with the bendable solar power generation panel, and is convenient to transport and arrange.

Additional aspects and advantages of the invention 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 invention.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

fig. 1 is a schematic structural diagram of a bendable solar panel according to an embodiment of the first aspect of the present invention;

FIG. 2 is an enlarged view taken at A in FIG. 1;

FIG. 3 is a schematic structural diagram of a solar power generation device according to an embodiment of the second aspect of the present invention;

FIG. 4 is a first perspective view of a solar power plant according to an embodiment of the second aspect of the present invention;

FIG. 5 is a second perspective view of a solar power plant according to an embodiment of the second aspect of the present invention;

fig. 6 is an enlarged view at B in fig. 5.

Description of reference numerals:

a bendable solar power panel 100; a silicon wafer 110; a backsheet layer 120; a slot 130; the inner layer support 200; an end cap 300; a first fixing member 310; a second fixing member 320; a first mounting portion 330; a second mounting portion 340; a third mounting portion 350; a fourth mounting portion 360; the light-transmitting panel 400.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.

In the description of the present invention, it should be understood that the orientation or positional relationship referred to in the description of the orientation, such as the upper, lower, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the description of the present invention, the meaning of a plurality of means is one or more, the meaning of a plurality of means is two or more, and larger, smaller, larger, etc. are understood as excluding the present number, and larger, smaller, inner, etc. are understood as including the present number. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.

In the description of the present invention, unless otherwise explicitly limited, terms such as arrangement, installation, connection and the like should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above terms in the present invention in combination with the specific contents of the technical solutions.

Referring to fig. 1 and 2, a first embodiment of the present invention provides a bendable solar panel 100, which includes a back plate layer 120 and a plurality of silicon wafers 110, wherein the silicon wafers 110 are arranged on the surface of the back plate layer 120 in a matrix, the back plate layer 120 is provided with a plurality of slots 130, slots 130 are formed between adjacent silicon wafers 110 in the same horizontal row, the slots 130 separate the adjacent silicon wafers 110 along a longitudinal direction, and the back plate layer 120 can be bent by using a longitudinal line formed by the slots 130 as a hem.

Specifically, the silicon wafers 110 in the longitudinal direction are connected by series connection and joined at both ends of the back plate layer 120. The side of the silicon wafer 110 far away from the back plate layer 120 is provided with a light-transmitting protective film for protecting the silicon wafer 110, and meanwhile, the light-transmitting property can be ensured, and the service life is prolonged. The back sheet layer 120 serves to protect and support the battery string. The back plate layer 120 is made of a PET film, can block moisture and is insulating, and has the advantages of stable size, easiness in processing, tear resistance and the like. Of course, the back plate layer 120 may be made of other plastic materials, and the present invention is not limited thereto. The slots 130 are not communicated with each other, so that the strength of the back plate layer 120 can be ensured, and the service life is prolonged. It is conceivable that the silicon wafer 110 and the back plate layer 120 are bonded by an encapsulation adhesive. The packaging adhesive is made of EVA (ethylene vinyl acetate) adhesive, has high light transmittance, can bear atmospheric changes and has elasticity. In this embodiment, the slot holes 130 are strip-shaped holes, and the slot holes 130 are not communicated with each other, so as to ensure the strength of the back plate layer 120 and prolong the service life of the back plate layer 120. It should be noted that the slot 130 may also be a circular hole or other shapes, which is not limited in the present invention.

The slotted holes 130 are formed between the adjacent silicon wafers 110 in the same horizontal row, so that the strength of the back plate layer 120 between the adjacent silicon wafers 110 is reduced, and the strength of the back plate layer 120 at the position where the silicon wafers 110 are laid is far greater than that of the back plate layer 120 between the adjacent silicon wafers 110; therefore, when the back plate layer 120 is bent by applying a force, the back plate layer 120 is bent with the longitudinal line formed by the slot 130 as a hem due to the low strength of the back plate layer 120 between the adjacent silicon wafers 110, thereby protecting the silicon wafers 110 during the bending of the back plate layer 120. Because the solar panel 100 of the embodiment can be bent, the solar panel can be bent into a required shape as required, the wind resistance and the snow resistance are improved, the transportation and the arrangement are convenient, and the problems of the existing solar panel are solved.

Referring to fig. 3 to 6, a solar power generation apparatus according to a second aspect of the present invention includes a foldable solar power generation panel 100, an inner layer support 200, an end cap 300, and a light-transmitting panel 400.

The solar power generation panel 100 is bent into a hollow polyhedral cylinder, and the silicon wafer 110 is located on an outer side surface of the polyhedral cylinder. By bending the solar power generation panel 100 into a multi-surface cylinder, the wind resistance and snow resistance can be improved, the transportation and arrangement are convenient, and the whole body is attractive and beautiful. The inner bracket 200 is disposed at the inner side of the polyhedral column to support the solar power generation panel 100. Specifically, inlayer support 200 is hollow structure, can hide the electric wire inside inlayer support 200, improves the security performance, and whole pleasing to the eye, also can reduce the material quantity simultaneously, and weight reduction saves the cost.

Both ends of the inner bracket 200 and the solar panel 100 are fixedly connected to the end cap 300. It is conceivable that the end cap 300 includes a first holder 310 and a second holder 320, the first holder 310 and the second holder 320 together define a clamping groove, and the inner bracket 200 and the solar power generation panel 100 are inserted into the clamping groove such that the inner bracket 200 and the solar power generation panel 100 are clamped with the end cap 300. The first fixing member 310 and the second fixing member 320 are arranged in axial symmetry, a first mounting portion 330 and a second mounting portion 340 are respectively arranged at two ends of the first fixing member 310, correspondingly, a third mounting portion 350 and a fourth mounting portion 360 are respectively arranged at two ends of the second fixing member 320, and the first mounting portion 330 and the third mounting portion 350, and the second mounting portion 340 and the fourth mounting portion 360 are respectively connected through bolts. Through first installation department 330 and third installation department 350, second installation department 340 and the cooperation of fourth installation department 360 respectively to form whole end cover 300, make easy dismounting, and the processing of being convenient for. Of course, the first mounting portion 330 and the third mounting portion 350, and the second mounting portion 340 and the fourth mounting portion 360 may be selectively clamped, and those skilled in the art may reasonably select them according to actual situations, which is not limited by the invention.

The light-transmitting plate 400 is arranged on the outer side of the solar power generation panel 100, embedded in the clamping groove and fixedly connected with the end cover 300, and is used for protecting the solar power generation panel 100 and prolonging the service life of the solar power generation panel 100. Wherein, the light-transmitting plate 400 is made of tempered glass. Because toughened glass has good penetrating and higher transparency, chooses toughened glass as light-passing board 400 for light is sufficient bright, improves printing opacity luminance, has better security and thermal stability moreover. It should be noted that the light-transmitting plate 400 may also be a durable material with strong light transmittance, such as acrylic, polycarbonate, etc., which is not limited in the present invention.

Because the solar power generation device adopts the bendable solar power generation panel 100, the wind resistance and snow resistance can be improved, the transportation and arrangement are convenient, and the whole body is attractive and beautiful.

The embodiment of the third aspect of the invention further provides a solar street lamp, which comprises a lamp post, wherein a solar power generation device is arranged outside the lamp post, and the solar power generation device is provided with a bendable solar power generation panel 100. Because the solar street lamp adopts the solar power generation device with the bendable solar power generation panel 100, the wind resistance and the snow resistance can be improved, and the transportation and the arrangement are convenient.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples" or the like mean 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 invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. 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 invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.