CN208806266U - Photovoltaic devices - Google Patents

Photovoltaic devices Download PDF

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Publication number
CN208806266U
CN208806266U CN201821780130.1U CN201821780130U CN208806266U CN 208806266 U CN208806266 U CN 208806266U CN 201821780130 U CN201821780130 U CN 201821780130U CN 208806266 U CN208806266 U CN 208806266U
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CN
China
Prior art keywords
seal
photovoltaic
photovoltaic module
photovoltaic devices
devices according
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CN201821780130.1U
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Chinese (zh)
Inventor
刘爽
黄猛
袁金荣
南树功
吴立伟
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Gree Electric Appliances Inc of Zhuhai
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Gree Electric Appliances Inc of Zhuhai
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Priority to CN201821780130.1U priority Critical patent/CN208806266U/en
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    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00Energy generation through renewable energy sources
    • Y02E10/50Photovoltaic [PV] energy

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  • Photovoltaic Devices (AREA)

Abstract

The utility model relates to a kind of photovoltaic devices, including multiple photovoltaic modulies;And first seal (3) and second seal (4), it is respectively provided at position interconnected on the adjacent photovoltaic module, it is sealed for the photovoltaic module to place, the first seal (3) and the second seal (4) are configured as cooperating the sealed connection realized between the adjacent photovoltaic module by shape.The leakproofness between adjacent photovoltaic component can be improved in such photovoltaic devices, makes the water on photovoltaic devices surface be not easy to leak down from the junction of photovoltaic module, is easy to be discharged, and can be improved the reliability of photovoltaic devices in use;And can reduce the connection difficulty between adjacent photovoltaic component, to improve the splicing efficiency of photovoltaic devices.

Description

Photovoltaic devices
Technical field
The utility model relates to solar energy generation technology field more particularly to a kind of photovoltaic devices.
Background technique
Photovoltaic module is most important portion in core and solar power system in solar power system Point, effect is to convert solar energy into electrical energy, and be sent in battery and store, or push loaded work piece.
Current photovoltaic module generally uses double glass photovoltaic modulies, as depicted in figs. 1 and 2, among layer glass plate 1a Cell piece 2a is clamped, the gap between layer glass plate 1a is sealed fixation using sealant 3a.As shown in Figure 1, using nothing The sealing of bound edge form, sealant 3a are filled at the gap at the edge layer glass plate 1a.As shown in Fig. 2, using c-type bound edge form Sealing, sealant 3a form c-type bound edge in the side of layer glass plate 1a.
For double glass photovoltaic modulies using both the above seal form, can go out when by two pieces of double glass photovoltaic module splicings Existing gap.Splicing installation is generally carried out using two ways in the prior art, first, installing using briquetting, two pieces of double glass photovoltaics It needs to retain the gap of briquetting between component, and photovoltaic array itself daylighting area can be reduced;Second, using plane adhesive tape sealing Installation, process is tedious and adhesive tape is easy to fall off.Therefore, both connecting methods are difficult to realize between adjacent double glass photovoltaic modulies Sealing.
Utility model content
The embodiments of the present invention provide a kind of photovoltaic devices, can be improved adjacent photovoltaic component in the close of junction Feng Xing.
Realize on the one hand above-mentioned purpose, the embodiments of the present invention provide a kind of photovoltaic devices, comprising:
Multiple photovoltaic modulies;And
First seal and second seal are respectively provided at position interconnected on adjacent photovoltaic component, for institute Photovoltaic module be sealed, first seal and second seal, which are configured as cooperating by shape, realizes adjacent photovoltaic group Sealed connection between part.
Further, it is mutually chimeric to realize that concave-convex fit structure is equipped between first seal and second seal.
Further, concave-convex fit structure is configured as realizing on the thickness direction of photovoltaic module bidirectionally limited.
Further, the end of first seal is provided only with male structure, and the end of second seal is provided only with recessed structure;Or Person,
The end of first seal and second seal is equipped with recessed structure and male structure simultaneously.
Further, the mating surface of first seal and second seal is inclined-plane, cambered surface or cascaded surface.
Further, first seal and second seal are not higher than photovoltaic module perpendicular to thickness in the state of cooperation The surface in direction.
Further, first seal is consistent along the size of photovoltaic module thickness direction with second seal.
Further, first seal and second seal are consistent with the thickness of photovoltaic module.
Further, first seal and second seal are coated with sealant at mutually chimeric position.
Further, photovoltaic devices further include fastener, in the structure that first seal and second seal cooperatively form Equipped with mounting hole, for making fasteners through mounting holes that adjacent photovoltaic component to be fixed on to the mounting bracket of photovoltaic devices.
Further, photovoltaic devices further include gasket, and gasket is located at fastener and matches with first seal and second seal It closes between the structure formed.
Realize on the other hand above-mentioned purpose, the embodiments of the present invention provide a kind of photovoltaic devices, comprising:
Single photovoltaic module;And
First seal and/or second seal are located at the edge of photovoltaic module, for being sealed to photovoltaic module, First seal, which is used to cooperate with the second seal of other photovoltaic module edges by shape, realizes sealed connection, the second sealing Part, which is used to cooperate with the first seal of other photovoltaic module edges by shape, realizes sealed connection.
Based on the above-mentioned technical proposal, the photovoltaic devices of the utility model one embodiment, including it is respectively provided at adjacent photovoltaic It is connected with each other the first seal and second seal at position on component, is sealed for the photovoltaic module to place, and the One sealing element and second seal are configured as cooperating the sealed connection realized between adjacent photovoltaic component by shape.Such light The leakproofness between adjacent photovoltaic component can be improved in volt device, and the water on photovoltaic devices surface is made to be not easy the connection from photovoltaic module Place leaks down, and is easy to be discharged, and can be improved the reliability of photovoltaic devices in use;And it can reduce adjacent photovoltaic component Between connection difficulty, to improve the splicing efficiency of photovoltaic devices.
Detailed description of the invention
Attached drawing described herein is used to provide a further understanding of the present invention, and is constituted part of this application, The exemplary embodiment of the utility model and the description thereof are used to explain the utility model, does not constitute to the improper of the utility model It limits.In the accompanying drawings:
Fig. 1 is the structural schematic diagram of double glass photovoltaic modulies without bound edge;
Fig. 2 is the structural schematic diagram of double glass photovoltaic modulies equipped with C-shaped bound edge;
Fig. 3 is the decomposition diagram of one embodiment of the utility model photovoltaic devices;
Fig. 4 is the decomposition diagram of another embodiment of the utility model photovoltaic devices;
Fig. 5 is that the utility model photovoltaic devices are fixedly connected on the structural schematic diagram in mounting bracket.
Description of symbols
1a, glass plate;2a, cell piece;3a, sealant;
1, glass plate;2, cell piece;3, first seal;4, second seal;5, fastener;6, gasket.
Specific embodiment
The utility model described further below.In the following paragraphs, the different aspect of embodiment is defined in more detail. The various aspects so limited can be combined with any other one aspect or many aspects, can not be combined unless explicitly stated otherwise.Especially It is, it is considered to be preferred or advantageous any feature can be considered as preferred or advantageous spy with other one or more Sign combination.
The terms descriptions merely for convenience such as " first " that occurs in the utility model, " second ", with distinguish have it is identical The different building blocks of title are not offered as successive or primary-slave relation.
"upper", "lower", "top", "bottom", "front", "rear", "inner" and "outside" etc. are used in the description of the present invention, The orientation or positional relationship of instruction is to be based on the orientation or positional relationship shown in the drawings, and being merely for convenience of description, this is practical new Type, rather than the device of indication or suggestion meaning must have a particular orientation, be constructed and operated in a specific orientation, therefore not It can be interpreted as the limitation to scope of protection of the utility model.
As shown in Figures 3 to 5, the utility model provides a kind of photovoltaic devices, in a schematical embodiment, packet It includes: first seal 3, second seal 4 and multiple photovoltaic modulies, wherein single glass photovoltaic module or double can be used in photovoltaic module Glass photovoltaic module, photovoltaic module in Fig. 3 and Fig. 4 is using double glass photovoltaic modulies, including two pieces of glass plates 1 and is clipped in two blocks of glass Solar panel between plate 1, for example, glass plate 1 uses armorplate glass.
First seal 3, second seal 4 are respectively provided at position interconnected on adjacent photovoltaic component, with bound edge Mode is fixed on the edge of photovoltaic module, is sealed for the photovoltaic module to place, first seal 3 and the second sealing Part 4 is configured as cooperating the sealed connection realized between adjacent photovoltaic component by shape.More preferably, first seal 3 and Two sealing elements 4 can form rectangular configuration after cooperating by shape.Multiple photovoltaic module array arrangements, and to adjacent photovoltaic component Edge seal connection, to form whole photovoltaic devices.
The photovoltaic devices of the embodiment of the utility model at least have one of following advantage:
1, adjacent photovoltaic component is located at edge and is attached by shape cooperation, and it is close can to eliminate first seal 3 and second Gap between sealing 4 makes to be fitted close between the sealing element of adjacent photovoltaic module edge, so that adjacent photovoltaic component can be improved Between leakproofness, make the water on photovoltaic devices surface be not easy to leak down from the junction of photovoltaic module, be easy to be discharged, can be improved The reliability of photovoltaic devices in use.For example, roof leak can be reduced when such photovoltaic devices are used to form roof Phenomenon.
2, the connection that adjacent photovoltaic component is realized by the cooperation of 4 shape of first seal 3 and second seal, with setting The mode of briquetting or adhesive tape is compared, and can reduce connection difficulty, improves the splicing efficiency of photovoltaic devices, does not need it in splicing His auxiliary tool.
3, not easy to fall off for the sealing element to photovoltaic module bound edge compared with the mode for the adhesive tape sealing that is sticked, it can mention The reliability sealed between high adjacent photovoltaic component and service life.
4, seamless seal connects between adjacent photovoltaic component, can be improved the flatness of photovoltaic devices, more beautiful, also has Conducive to the water on photovoltaic devices surface is discharged.
5, first seal 3 and second seal 4 are located between the side of adjacent photovoltaic component, will not reduce each photovoltaic The daylighting area of component itself, it is ensured that the daylighting ability of photovoltaic devices.
In some embodiments, such as Fig. 3 and Fig. 4, male-female engagement knot is equipped between first seal 3 and second seal 4 Structure, it is mutually chimeric to be realized by docking.Such shape cooperate realize be tightly connected by way of, be conducive to splicing when pair Photovoltaic module is positioned, and the reliability connected between two sealing elements can be also increased, and is easier so as to subsequent by photovoltaic devices It is fixed in mounting bracket.Moreover, concave-convex fit structure can form the mating surface of bending, sealed pathway is extended, is able to ascend Sealing performance.
More preferably, the biggish EVA rubber of hardness can be used in sealing element, in first seal 3 and second seal 4 using tight Cooperate mosaic texture, by the mutual extrusion of sealing material after connection, sealing effect can be optimized.
Alternatively, first seal 3 and the structure triangular in shape of second seal 4, for example, right angled triangle knot can be used Structure is cooperated by the bevel edge of two right angled triangles, sliceable to be tightly connected for rectangle with realizing.The sealing element of such structure, When being formed with mold, the manufacture difficulty of mold can be reduced.In this case, mating surface is inclined-plane.It further, can be oblique Concave-convex fit structure is set again on face.
Specifically, as shown in Figure 3 and Figure 4, the end of first seal 3 is provided only with male structure, the end of second seal 4 Be provided only with recessed structure, when being formed with mold, the manufacture difficulty of mold can be reduced, and the male structure in first seal 3 and Recessed structure in second seal 4 is easy to be aligned, and can reduce the splicing difficulty of adjacent photovoltaic component.
Or the end of first seal 3 and second seal 4 is equipped with recessed structure and male structure simultaneously.For example, recessed knot Structure and male structure group waviness or zigzag structure.Such structure can extend sealed pathway, optimize sealing effect.
In some embodiments, referring still to Fig. 3 and Fig. 4, concave-convex fit structure is configured as in the thickness side of photovoltaic module It realizes upwards bidirectionally limited.Adjacent photovoltaic component can be limited reliably in a thickness direction after through the connection of the sealing element at edge Position, prevents the changing of the relative positions, is conducive to for spliced photovoltaic module being fixed in mounting bracket.Alternatively, first seal 3 It is designed as L shape with second seal 4, forms rectangular configuration after mutual cooperation, can be realized on the thickness direction of photovoltaic module Unidirectional limit.
Diversified forms, such as inclined-plane, cambered surface or ladder can be used in the mating surface of first seal 3 and second seal 4 Face.
As shown in figure 3, the end of first seal 3 is equipped with the protrusion of arc-shaped, the end of second seal 4 is equipped with circle The concave portion of arcuation forms the mating surface of arc between the two.Since the opening of circular arc concave portion has outside widened trend, Guiding role is played to the protrusion of arc-shaped when being cooperatively connected, positioning accuracy is wanted when can reduce splicing photovoltaic module It asks.
As shown in figure 4, the end of first seal 3 has the protrusion of rectangle, protrusion may be provided in 3 edge of first seal The medium position of photovoltaic module thickness direction, the end of first seal 3 have the concave portion of rectangle, and concave portion may be provided in second Medium position of the sealing element 4 along photovoltaic module thickness direction.After concave portion and the protrusion cooperation of rectangle, mutual limit can be played Effect, make to position it is more reliable, prevent photovoltaic module splice after deflect in a thickness direction.
In some embodiments, first seal 3 and second seal 4 are hung down in the state of cooperation not higher than photovoltaic module Directly in the surface of thickness direction.Such structure can make photovoltaic devices more beautiful, moreover it is possible to reduce water flow and converge to photovoltaic module Daylighting effect is influenced on glass plate.
As shown in Figure 3 and Figure 4, first seal 3 and second seal 4 in the state of cooperation with photovoltaic module perpendicular to The flush of thickness direction.Such photovoltaic devices form whole surface, more beautiful, and it is adjacent to prevent water from gathering Join domain between photovoltaic module and make sealing element aging, improve the use reliability of photovoltaic module.
Alternatively, first seal 3 and second seal 4 are lower than photovoltaic module perpendicular to thickness in the state of cooperation The surface in direction.Such photovoltaic devices form guiding groove in the junction of adjacent photovoltaic component, are conducive to drain.
In some embodiments, first seal 3 is consistent along the size of photovoltaic module thickness direction with second seal 4. Such structure can make the Intensity Design of first seal 3 and second seal 4 more balanced, avoid the occurrence of weak link, from And improve integrated connection reliability and service life.
Further, as shown in Figure 3 and Figure 4, first seal 3 and second seal 4 with the thickness gauge of photovoltaic module It is very little consistent.Such structure can make full use of the space of adjacent photovoltaic component junction, close to improve first seal 3 and second The structural strength of sealing 4.
Alternatively, concave-convex fit structure is equipped between first seal 3 and second seal 4, recessed structure is surrounded completely In the periphery of male structure, male structure is less than recessed structure along the ruler of photovoltaic module thickness direction along the size of photovoltaic module thickness direction It is very little.
One of following three kinds of modes at least can be used when splicing installation in the photovoltaic devices of the utility model:
1, rows of photovoltaic module is successively installed from side along single direction, makes adjacent photovoltaic component chimeric together;
2, since sealing element is flexible material, can directly to photovoltaic module above apply pressure make sealing element deformation to It is entrenched togather;
3, it is needing to when increasing by one piece between two pieces of photovoltaic modulies, it can be by increased photovoltaic module from two pieces of photovoltaic modulies Between interval be inserted into the horizontal direction.
On the basis of the above embodiments, first seal 3 and second seal 4 are coated with sealing at mutually chimeric position Glue.Sealant can be coated between first seal 3 and the mating surface of second seal 4, can also be coated in the external joint of mating surface Place.Sealant can be smeared in splicing or after splicing.
The embodiment can further increase and connect between adjacent photovoltaic component on the basis of structure cooperates and realizes sealed connection The leakproofness connect;Moreover, can be improved the reliability of adjacent photovoltaic component connection, be conducive to subsequent be wholy set in mounting bracket On.
As shown in figure 5, the photovoltaic devices of the utility model further include fastener 5, such as screw etc., 3 He of first seal The structure that second seal 4 cooperatively forms is equipped with mounting hole, and mounting hole can be arranged along the thickness direction of photovoltaic module, for making Fastener 5 passes through mounting hole and adjacent photovoltaic component is fixed in the mounting bracket of photovoltaic devices.Mounting hole can be preset On sealing element, it can also be punched again after adjacent photovoltaic component splices.
The quantity of fastener 5 and setting position can be set according to actual installation demand, in the connection position of adjacent photovoltaic component The multiple fasteners 5 of setting can be spaced along its length by setting.First seal 3 and second seal 4 protrude the height of photovoltaic module It can be determined according to the size of fastener 5, when using screw, need to be in head of screw in the range of sealing element.Fastener 5 Length will be more than the thickness of photovoltaic module, in order to which the mounting bracket of photovoltaic module is reliably connected.
The embodiment can make full use of the connection space of adjacent photovoltaic component that installation interface is arranged, empty without additional occupancy Between, and can reinforce being tightly connected performance, it in addition will not influence the daylighting area of photovoltaic module.The utility model as a result, Photovoltaic devices can simplify installation procedure and good sealing performance.
Further, photovoltaic module further includes gasket 6, and gasket 6 is located at fastener 5 and first seal 3 and the second sealing Between the structure that part 4 cooperatively forms.In practice, it can select to install additional according to the wind resistance demand of photovoltaic devices round or rectangle Gasket 6 extends the forced area of fastener 5 and improves compaction, to improve sealing effect.
Secondly, the utility model additionally provides a kind of photovoltaic devices, in a schematical embodiment, comprising: single Photovoltaic module and first seal 3 and/or second seal 4.Wherein, first seal 3 and/or second seal 4 are located at The edge of single photovoltaic module, for being sealed to the photovoltaic module.Wherein, first seal 3 is used for and other photovoltaic groups The second seal 4 at part edge is cooperated by shape realizes sealed connection, and second seal 4 is used for and other photovoltaic module edges First seal 3 pass through shape cooperation realize be tightly connected.
The embodiment includes the following three types situation:
1, first seal 3 is only arranged in the edge of part photovoltaic module, and it is close that the edge of part photovoltaic module is only arranged second Sealing 4.It when multiple photovoltaic modulies are spliced into entire photovoltaic devices in array fashion, is matched, makes adjacent light It lies prostrate and realizes and be tightly connected by first seal 3 and the cooperation of second seal 4 between component.
2, the edge of single photovoltaic module is equipped with first seal 3 and second seal 4 simultaneously, for example, on opposite side First seal 3 and second seal 4 are respectively equipped at edge.Multiple photovoltaic modulies are being spliced into entire light in array fashion When lying prostrate device, it is only necessary to connect adjacent photovoltaic component according to suitable direction, so as to pass through first between adjacent photovoltaic component Sealing element 3 and the cooperation of second seal 4 are realized and are tightly connected.The versatility of single photovoltaic module can be improved in such mode, is spelling Apolegamy link is reduced when connecing installation.
It, will according to the Position Design mold of 5 mounting hole of the shape of sealing element and fastener in photovoltaic module production process Liquid sealant, which is injected into mold, can form the bound edge with sealing function is inlayed.For example, using EVA sealant.
When pasting roofing photovoltaic module at the top of building, according to the size design mounting bracket of photovoltaic module, and will Photovoltaic module is laid in mounting bracket.
A kind of photovoltaic devices provided by the utility model are described in detail above.It is used herein specifically Embodiment is expounded the principles of the present invention and embodiment, and the above embodiments are only used to help understand The method and its core concept of the utility model.It should be pointed out that for those skilled in the art, not taking off Under the premise of from the utility model principle, several improvements and modifications can be made to this utility model, these improvement and modification It also falls into the protection scope of the utility model claims.

Claims (12)

1. a kind of photovoltaic devices characterized by comprising
Multiple photovoltaic modulies;And
First seal (3) and second seal (4) are respectively provided at position interconnected on the adjacent photovoltaic module, use It is sealed in the photovoltaic module to place, the first seal (3) and the second seal (4) are configured as leading to Cross the sealed connection between the adjacent photovoltaic module of shape cooperation realization.
2. photovoltaic devices according to claim 1, which is characterized in that the first seal (3) and second sealing It is mutually chimeric to realize that concave-convex fit structure is equipped between part (4).
3. photovoltaic devices according to claim 2, which is characterized in that the concave-convex fit structure is configured as in the light It is realized on the thickness direction of volt component bidirectionally limited.
4. photovoltaic devices according to claim 2, which is characterized in that
The end of the first seal (3) is provided only with male structure, and the end of the second seal (4) is provided only with recessed structure; Alternatively,
The end of the first seal (3) and second seal (4) is equipped with recessed structure and male structure simultaneously.
5. photovoltaic devices according to claim 1, which is characterized in that the first seal (3) and second sealing The mating surface of part (4) is inclined-plane, cambered surface or cascaded surface.
6. photovoltaic devices according to claim 1, which is characterized in that the first seal (3) and second seal (4) Not higher than the photovoltaic module perpendicular to the surface of thickness direction in the state of cooperation.
7. photovoltaic devices according to claim 1, which is characterized in that the first seal (3) and second sealing Part (4) is consistent along the size of the photovoltaic module thickness direction.
8. photovoltaic devices according to claim 7, which is characterized in that the first seal (3) and second sealing Part (4) is consistent with the thickness of the photovoltaic module.
9. photovoltaic devices according to claim 1, which is characterized in that the first seal (3) and second sealing Part (4) is coated with sealant at mutually chimeric position.
10. photovoltaic devices according to claim 1, which is characterized in that further include fastener (5), the first seal (3) and the structure that cooperatively forms of second seal (4) is equipped with mounting hole, for making the fastener (5) to pass through the installation The adjacent photovoltaic module is fixed in the mounting bracket of the photovoltaic devices by hole.
11. photovoltaic devices according to claim 10, which is characterized in that further include gasket (6), the gasket (6) is located at Between the structure that the fastener (5) and the first seal (3) and second seal (4) cooperatively form.
12. a kind of photovoltaic devices characterized by comprising
Single photovoltaic module;And
First seal (3) and/or second seal (4), are located at the edge of the photovoltaic module, for the photovoltaic module It is sealed, the first seal (3) is used to cooperate with the second seal (4) of other photovoltaic module edges by shape real It is now tightly connected, the second seal (4) is used to cooperate with the first seal (3) of other photovoltaic module edges by shape It realizes and is tightly connected.
CN201821780130.1U 2018-10-31 2018-10-31 Photovoltaic devices Active CN208806266U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201821780130.1U CN208806266U (en) 2018-10-31 2018-10-31 Photovoltaic devices

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Application Number Priority Date Filing Date Title
CN201821780130.1U CN208806266U (en) 2018-10-31 2018-10-31 Photovoltaic devices

Publications (1)

Publication Number Publication Date
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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109301017A (en) * 2018-10-31 2019-02-01 珠海格力电器股份有限公司 Photovoltaic devices
CN110649114A (en) * 2019-09-27 2020-01-03 九州能源有限公司 Photovoltaic system and splicing method thereof

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109301017A (en) * 2018-10-31 2019-02-01 珠海格力电器股份有限公司 Photovoltaic devices
CN110649114A (en) * 2019-09-27 2020-01-03 九州能源有限公司 Photovoltaic system and splicing method thereof

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