CN211017096U

CN211017096U - Photovoltaic system

Info

Publication number: CN211017096U
Application number: CN201921640175.3U
Authority: CN
Inventors: 林灿铭; 陈兢; 林根义; 邓默雷
Original assignee: Jz Energy Co ltd
Current assignee: Jz Energy Co ltd
Priority date: 2019-09-27
Filing date: 2019-09-27
Publication date: 2020-07-14
Anticipated expiration: 2029-09-27

Abstract

The utility model relates to the photovoltaic technical field, in particular to a photovoltaic system, which comprises a plurality of photovoltaic components, a sealing element made of UV-resistant high-temperature-resistant rubber is arranged between two adjacent photovoltaic components, the sealing element comprises a connecting part, a laminating part and a matching part, the connecting part is pasted on the lower surface of one photovoltaic component and is adjacent to the edge of the photovoltaic component through an adhesive layer, the laminating part is pasted on the edge of the photovoltaic component, the connecting end of the laminating part is connected with the connecting part, the free end of the laminating part protrudes out of the upper surface of the photovoltaic component, the matching part is arranged on one side of the laminating part far away from the connecting part, an inclined plane is arranged on the matching part, the height of one end of the inclined plane adjacent to the laminating part is larger than that of one end far away from the laminating part, the lower end of the other photovoltaic component is matched with the inclined, the construction difficulty is reduced, and the arrangement adjustment efficiency and the maintenance efficiency of the photovoltaic array are improved.

Description

Photovoltaic system

Technical Field

The utility model relates to a photovoltaic technology field especially relates to a photovoltaic system.

Background

Photovoltaic systems are usually formed by splicing a plurality of photovoltaic modules, and the splicing of the photovoltaic modules is carried out in a plurality of ways, the most common one being: through arranging a plurality of photovoltaic modules in a matrix mode in a fixed frame, a sealing strip is usually arranged between two adjacent photovoltaic modules, the sealing strip provides elastic connection for the photovoltaic modules, and the sealing and waterproof functions are achieved. However, when the sealing strip is bonded on the photovoltaic module, the accuracy of the bonding and positioning is generally required to be ensured, so that the adjacent photovoltaic modules connected by the sealing strip can be accurately connected and achieve the waterproof effect, especially when the photovoltaic system is assembled by adopting a frameless photovoltaic module, the thickness of the frameless photovoltaic module is thinner, the construction difficulty of bonding the sealing strip is higher, the bonded sealing strip is difficult to detach, the arrangement adjustment efficiency and the maintenance efficiency of a photovoltaic array are influenced, and the condition that the corner is damaged due to direct collision of the photovoltaic module is easy to occur when the sealing strip is not bonded in place.

SUMMERY OF THE UTILITY MODEL

An object of the embodiment of the utility model is to provide a photovoltaic system, its simple structure, the concatenation of being convenient for.

To achieve the purpose, the embodiment of the present invention adopts the following technical solutions:

the utility model provides a photovoltaic system, including a plurality of photovoltaic module, be provided with the sealing member of being made by anti UV high temperature resistant rubber between two adjacent photovoltaic module, the sealing member includes connecting portion, laminating portion and cooperation portion, connecting portion pass through the viscose layer and paste in one of them photovoltaic module's lower surface and be close to photovoltaic module's edge, laminating portion laminates in photovoltaic module's edge, laminating portion has relative link and the free end that sets up, the link with connecting portion are connected, the free end protrusion in photovoltaic module's upper surface, the terminal surface of free end is provided with the reflector layer, cooperation portion sets up in one side that connecting portion were kept away from to laminating portion, be provided with the inclined plane on the cooperation portion, the height that the inclined plane is close to the one end of laminating portion is greater than the height of the one end of keeping away from laminating portion, another photovoltaic module's lower extreme with the inclined plane cooperation, work as two after photovoltaic module assembles, the free end retracts to adjacent two between the photovoltaic module, the lower surface of connecting portion with the lower surface parallel and level of cooperation portion.

As a preferable scheme of the photovoltaic system, a reflection groove is concavely arranged on an end surface of the suspended end, the reflection groove extends along the length direction of the sealing member, and the reflection layer is arranged on a groove wall of the reflection groove.

As a preferred scheme of photovoltaic system, the viscose layer with laminating portion interval sets up.

As a preferable scheme of the photovoltaic system, a first groove is concavely arranged on the connecting portion, the first groove is located between the connecting portion and the attaching portion, and one groove wall of the first groove coincides with a side surface of the attaching portion, which is close to the connecting portion.

As a preferable scheme of the photovoltaic system, the first groove is an arc-shaped groove.

As a preferable scheme of the photovoltaic system, the inclined plane has a first end and a second end which are oppositely arranged, the height of the first end is greater than that of the second end, the first end is adjacent to the attaching portion, and a second groove is arranged between the first end and the attaching portion.

As a preferable scheme of the photovoltaic system, a groove wall of the second groove is in arc transition with the second end.

As a preferable aspect of the photovoltaic system, the second groove is an arc-shaped groove.

As a preferable scheme of the photovoltaic system, a rubber treatment agent is coated on the surface of the connecting part and/or the surface of the adhesive layer bonded with the connecting part.

The utility model discloses beneficial effect does:

the two photovoltaic modules are spliced by the sealing element made of the UV-resistant high-temperature-resistant rubber, the connecting part in the sealing element is adhered to the lower surface of one photovoltaic module, the other photovoltaic module is directly spliced to the attaching part and the matching part of the sealing element, and the two photovoltaic modules are not required to be adhered to the sealing element, so that the two photovoltaic modules can be detached after being spliced, the requirement on the pasting accuracy of the sealing element is not high, so that the construction difficulty is reduced, the height of the pasting part is higher than the upper surface of the photovoltaic module, so that the two photovoltaic components are blocked by the joint part of the sealing element when being spliced, the two photovoltaic components can not be in direct contact, the effect of protecting the frame of the photovoltaic component in the splicing process is achieved, in addition, the sealing and shielding of the gap between the two photovoltaic modules can also achieve a waterproof effect, and the arrangement adjustment efficiency and the maintenance efficiency of the photovoltaic system are integrally improved.

Drawings

The present invention will be described in further detail with reference to the accompanying drawings and examples.

Fig. 1 is the utility model discloses a photovoltaic system's before the concatenation structural section sketch map.

Fig. 2 is a schematic structural section view of a photovoltaic system after being spliced according to an embodiment of the present invention.

In the figure:

1. a photovoltaic module; 11. an edge;

2. a seal member;

21. a connecting portion; 211. a first groove;

22. a bonding section; 221. a connecting end; 222. a free end; 2221. a reflective layer; 2222. a reflective trough;

23. a fitting portion; 231. a bevel; 2311. a first end; 2312. a second end; 232. a second groove;

3. and (5) gluing the layers.

Detailed Description

In order to make the technical problems, technical solutions and technical effects achieved by the present invention more clear, the embodiments of the present invention will be described in further detail with reference to the accompanying drawings, and obviously, the described embodiments are only some embodiments, not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by those skilled in the art without creative efforts belong to the protection scope of the present invention.

In the description of the present invention, unless expressly stated or limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, e.g., as meaning permanently connected, detachably connected, or integral to one another; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

Referring to fig. 1, an embodiment of the present invention provides a photovoltaic system, including a plurality of photovoltaic modules 1, taking a photovoltaic system composed of two adjacent photovoltaic modules 1 as an example, a sealing member 2 made of UV (UltraViolet) resistant high temperature rubber is disposed between two adjacent photovoltaic modules 1, so as to avoid accelerated aging of the rubber caused by UltraViolet radiation and high temperature environment of the sealing member 2, the sealing member 2 includes a connecting portion 21, an attaching portion 22 and a matching portion 23, the connecting portion 21 is adhered to a lower surface of one of the photovoltaic modules 1 through an adhesive layer 3 and is adjacent to an edge 11 of the photovoltaic module 1, the attaching portion 22 is adhered to the edge 11 where the photovoltaic module 1 is disposed, the attaching portion 22 has a connecting end 221 and a free end 222 which are disposed oppositely, the connecting end 221 is connected with the connecting portion 21, the free end 222 is disposed on an upper surface of the protruding photovoltaic module 1, an end surface of the free end 222 is provided with a reflective layer 2221, cooperation portion 23 sets up the one side of keeping away from connecting portion 21 in laminating portion 22, be provided with inclined plane 231 on the cooperation portion 23, the height that highly is greater than the one end of keeping away from laminating portion 22 of the one end of inclined plane 231 neighbouring laminating portion 22, the lower extreme and the inclined plane 231 cooperation of another photovoltaic module 1, arrow point direction in fig. 1 is the moving direction of another photovoltaic module 1, after two photovoltaic module 1 are assembled, refer to fig. 2, free end 222 can retract to between two adjacent photovoltaic module 1, so that the photovoltaic system's after the concatenation is accomplished surface leveling, be convenient for the water guide, the lower surface of connecting portion 21 and the lower surface parallel and level of cooperation portion 23, can be convenient for the transportation storage of sealing member 2.

In the embodiment of the utility model, two photovoltaic modules 1 do not need to be bonded with a sealing element 2, therefore, the two photovoltaic modules 1 can be disassembled after being spliced, secondly, the requirement of the bonding accuracy of the sealing element 2 is not high when the two photovoltaic modules 1 are spliced, thereby reducing the construction difficulty, the height of the bonding part 22 of the sealing element 2 is higher than the upper surface of the photovoltaic module 1, so that the bonding part 22 of the sealing element 2 is obstructed when the two photovoltaic modules 1 are spliced, the two photovoltaic modules 1 can not be in direct contact, the effect of protecting the edge 11 of the photovoltaic modules 1 in the splicing process is achieved, a reflecting layer 2221 arranged on the end surface of the suspended end 222 can reflect the sunlight irradiated on the sealing element 2, thereby preventing the sunlight from directly irradiating and reducing the aging rate of the sealing element 2, in addition, the waterproof effect can also be achieved by sealing and shielding the gap between the two photovoltaic modules 1 through the, the arrangement adjustment efficiency and the maintenance efficiency of the photovoltaic system are integrally improved.

In a practical embodiment, the adhesive layer 3 for adhering the connecting portion 21 to the lower surface of the photovoltaic module 1 may be closely arranged to the attaching portion 22, however, in order to keep the distance between the attaching portion 22 and the edge 11 of the photovoltaic module 1 to be adjusted, in another embodiment, referring to fig. 1 and 2, the adhesive layer 3 and the attaching portion 22 may be arranged at a distance. When the adhesive layer 3 and the bonding portion 22 are arranged at an interval, the position between the adhesive layer 3 and the bonding portion 22 on the connecting portion 21 is not bonded to the photovoltaic module 1, and can move along with the elastic deformation of the sealing member 2. When the joint part 22 has a certain distance with the edge 11 of the photovoltaic module 1 and needs to be spliced and jointed, the part of the connecting part 21 which is not bonded with the photovoltaic module 1 can be retracted or bent and deformed, and the adjustment allowance of installation is reserved, so that the bonding accuracy of the sealing element 2 on the photovoltaic module 1 is reduced, the coating area of the adhesive layer 3 is also reduced, the splicing efficiency is improved, and the material cost is also reduced.

In one embodiment, referring to fig. 1 and 2, the end surface of the free end 222 may be further recessed with a reflective groove 2222, the reflective groove 2222 extends along the length direction of the sealing member 2, and a reflective layer 2221 is disposed on the groove wall of the reflective groove 2222. The reflective groove 2222 can not only bear the reflective layer 2221 on the groove wall, but also provide a water guiding function, so that water accumulation between the adjacent photovoltaic module 1 and the sealing member 2 is avoided.

Further, referring to fig. 1 and 2, when the portion of the connecting portion 21 that is not bonded to the photovoltaic module 1 is bent and deformed, a first concave groove 211 may be recessed in the connecting portion 21, the first concave groove 211 is located between the connecting portion 21 and the attaching portion 22, and one wall of the first concave groove 211 coincides with a side surface of the attaching portion 22 close to the connecting portion 21, in other words, the first concave groove 211 is smoothly transited between the attaching portion 22 and the connecting portion 21. By providing the first recess 211, internal stress at the time of bending deformation on the connecting portion 21 can be reduced, thereby reducing the risk of retraction of the fitting portion 22.

In order to further reduce the internal stress when the first groove 211 is bent and deformed, in another embodiment, referring to fig. 1 and 2, the first groove 211 may be provided as an arc-shaped groove. Meanwhile, the arc-shaped groove is convenient for the design and the use of a plastic mould during the production and the manufacture, and the effect of reducing the production cost is achieved.

Referring to fig. 1 and 2, the inclined surface 231 on the matching portion 23 may have a first end 2311 and a second end 2312 which are oppositely arranged, the height of the first end 2311 is greater than that of the second end 2312, the first end 2311 is adjacent to the attaching portion 22, that is, the inclined surface 231 is inclined from the first end 2311 to the second end 2312, when the photovoltaic module 1 to be spliced is placed on the second end 2312 of the sealing member 2, the photovoltaic module 1 to be spliced is guided to the first end 2311 along the inclined surface 231, and the second groove 232 is arranged between the first end 2311 and the attaching portion 22, so that the contact area of the first end 2311 and the lower surface of the photovoltaic module 1 can be reduced, and simultaneously, the material consumption of the sealing member 2 can be reduced.

In another embodiment, referring to fig. 1 and 2, the second groove 232 may also be configured as an arc-shaped groove, which also achieves the effects of facilitating the design and use of the plastic mold during manufacturing and reducing the manufacturing cost.

Further, referring to fig. 1 and 2, the groove wall of the second groove 232 may form a circular arc transition structure with the second end 2312, when the spliced photovoltaic module 1 is detached from the fixed photovoltaic module 1, due to the existence of the circular arc transition structure between the groove wall of the second groove 232 and the second end 2312, the contact area between the second end 2312 and the lower surface of the spliced photovoltaic module 1 is further reduced, so that the friction force between the sealing member 2 and the spliced photovoltaic module 1 is reduced, and the detachment efficiency of the adjacent photovoltaic module 1 is accelerated.

For the adhesive layer 3 between the sealing member 2 and the photovoltaic module 1, the adhesive strength between the adhesive layer 3 and the sealing member 2 is different, and in order to avoid the adhesion failure caused by too low adhesive strength, in one embodiment, a rubber treatment agent is coated on the connecting portion 21, or on the surface of the adhesive layer 3 adhered to the connecting portion 21, or on the connecting portion 21 and on the surface of the adhesive layer 3 adhered to the connecting portion 21, so as to enhance the adhesive strength between the adhesive layer 3 and the sealing member 2.

In the description herein, it is to be understood that the terms "upper", "lower", "right", and the like are used in a descriptive sense or positional relationship based on the orientation or positional relationship shown in the drawings for convenience of description and simplicity of operation, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed in a particular orientation, and be operated, and therefore should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used merely for descriptive purposes and are not intended to have any special meaning.

In the description herein, references to the description of "an embodiment," "an example" or the like are intended to 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, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be appropriately combined to form other embodiments as will be appreciated by those skilled in the art.

The technical principle of the present invention is described above with reference to specific embodiments. The description is made for the purpose of illustrating the principles of the invention and should not be construed in any way as limiting the scope of the invention. Based on the explanations herein, those skilled in the art will be able to conceive of other embodiments of the present invention without any inventive effort, which would fall within the scope of the present invention.

Claims

1. A photovoltaic system comprises a plurality of photovoltaic modules and is characterized in that a sealing element made of UV-resistant high-temperature-resistant rubber is arranged between every two adjacent photovoltaic modules, the sealing element comprises a connecting portion, a fitting portion and a matching portion, the connecting portion is adhered to the lower surface of one of the photovoltaic modules through an adhesive layer and is adjacent to the edge of the photovoltaic module, the fitting portion is adhered to the edge of the photovoltaic module, the fitting portion is provided with a connecting end and a free end which are oppositely arranged, the connecting end is connected with the connecting portion, the free end protrudes out of the upper surface of the photovoltaic module, the end face of the free end is provided with a reflecting layer, the matching portion is arranged on one side, away from the connecting portion, of the fitting portion, an inclined surface is arranged on the matching portion, and the height of one end, adjacent to the fitting portion, of the inclined surface is greater than the height of one end, away from, another photovoltaic module's lower extreme with the inclined plane cooperation is worked as two after photovoltaic module assembles, the free end withdraws to adjacent two between the photovoltaic module, the lower surface of connecting portion with the lower surface parallel and level of cooperation portion, the concave first recess that is equipped with on the connecting portion, first recess is the arc recess.

2. The photovoltaic system of claim 1, wherein the free end has a concave reflective groove extending along a length of the sealing member, and the reflective layer is disposed on a groove wall of the reflective groove.

3. The photovoltaic system of claim 1, wherein the adhesive layer is spaced apart from the attachment portion.

4. The photovoltaic system of claim 3, wherein the first groove is located between the connecting portion and the attaching portion, and one of the groove walls of the first groove coincides with a side of the attaching portion adjacent to the connecting portion.

5. The photovoltaic system of claim 1, wherein the bevel has a first end and a second end disposed opposite to each other, the first end has a height greater than a height of the second end, the first end is adjacent to the attachment portion, and a second groove is disposed between the first end and the attachment portion.

6. The photovoltaic system of claim 5, wherein a wall of the second groove transitions in a circular arc with the first end.

7. The photovoltaic system of claim 5, wherein the second groove is an arcuate groove.

8. The photovoltaic system according to any one of claims 1 to 7, wherein a rubber treatment agent is applied to the upper surface of the connecting part and/or the surface of the adhesive layer bonded to the connecting part.