CN215773039U

CN215773039U - Photovoltaic plate structure, photovoltaic tile and photovoltaic tile assembly

Info

Publication number: CN215773039U
Application number: CN202121713815.6U
Authority: CN
Inventors: 覃武; 李伟进
Original assignee: Gree Electric Appliances Inc of Zhuhai
Current assignee: Gree Electric Appliances Inc of Zhuhai
Priority date: 2021-07-26
Filing date: 2021-07-26
Publication date: 2022-02-08
Anticipated expiration: 2031-07-26

Abstract

The utility model provides a photovoltaic panel structure, a photovoltaic tile and a photovoltaic tile assembly, relates to the technical field of photovoltaic equipment, and solves the technical problems of low installation efficiency and poor waterproofness among photovoltaic panels. The photovoltaic plate structure comprises a photovoltaic plate, wherein an installation part and/or a bearing part are/is arranged on the photovoltaic plate, a negative terminal is arranged on one of the installation part and the bearing part, a positive terminal is arranged on the other of the installation part and the bearing part, and when the installation part on one photovoltaic plate is inserted into the bearing part on the other photovoltaic plate along the assembly direction and is embedded into the bearing part on the other photovoltaic plate, the positive terminal can be inserted into the negative terminal along the assembly direction or the reverse direction of the assembly direction, and the two photovoltaic plates are fixedly connected. The photovoltaic panel structure can simultaneously realize the fixed connection of the two photovoltaic panels, and the insertion of the positive terminal and the negative terminal completes the electric connection of the two photovoltaic panels, thereby reducing the power generation loss of the outgoing line and improving the installation efficiency; the assembly is easier, and the installation difficulty is reduced; and improves the waterproof performance.

Description

Photovoltaic plate structure, photovoltaic tile and photovoltaic tile assembly

Technical Field

The utility model relates to the technical field of photovoltaic technology, in particular to a photovoltaic plate structure, a photovoltaic tile and a photovoltaic tile assembly.

Background

With the rapid development of photovoltaic technology and markets, the model of traditional centralized photovoltaic power plants is gradually replaced by distributed. Photovoltaic tiles are increasingly accepted by industrial and commercial plant owners, villa individuals, as the most direct and effective form of BIPV or green building. The photovoltaic tile gives consideration to two attributes of building materials and power generation, and the product has huge market space in the dual field.

There are two types of building distributed photovoltaic power stations, namely, a method of attaching and installing a power generation system through a support structure and a method of Building Integrated Photovoltaic (BIPV). Referring to fig. 1, fig. 1 is a schematic view of a prior art photovoltaic tile; two wiring 11 ' are led out from the photovoltaic tile 1 ', positive terminals 2 and negative terminals 3 are respectively arranged on the two wiring, when the photovoltaic tile 1 ' is connected, the positive terminal 2 on one photovoltaic tile 1 ' needs to be electrically connected with the negative terminal 3 on the other photovoltaic tile 1 ', and then the photovoltaic tile is attached and installed through a supporting structure.

The applicant has found that the prior art has at least the following technical problems:

on the one hand, when connecting two adjacent photovoltaic tiles, the photovoltaic tile structure among the prior art needs to accomplish the grafting (realize the electricity and connect) of positive terminal and negative terminal and the fixed connection between two photovoltaic tiles respectively, and operating procedure is many, and the loaded down with trivial details installation effectiveness of mounting means is low, the cost of labor is high.

On the other hand, the photovoltaic tile is led out from the positive terminal and the negative terminal through the lead wires, the lead wires are multiple, the lead wires have certain length and have power generation loss, the positive terminal and the negative terminal are completely exposed in the external environment after being connected and are easy to contact with water vapor, rainwater and the like in the external environment, and the photovoltaic tile is poor in waterproofness and weather fastness and poor in safety performance.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a photovoltaic panel structure, a photovoltaic tile and a photovoltaic tile assembly, and aims to solve the technical problems of low installation efficiency and poor waterproofness among photovoltaic panels in the prior art; the technical effects that can be produced by the preferred technical scheme in the technical schemes provided by the utility model are described in detail in the following.

In order to achieve the purpose, the utility model provides the following technical scheme:

the utility model provides a photovoltaic panel structure, which comprises a photovoltaic panel, wherein an installation part and/or a bearing part are/is arranged on the photovoltaic panel, and the photovoltaic panel structure comprises:

the photovoltaic panel assembly comprises an installation part and a bearing part, wherein one of the installation part and the bearing part is provided with a negative terminal, the other one of the installation part and the bearing part is provided with a positive terminal, the installation part on the photovoltaic panel is inserted and embedded into the other photovoltaic panel along the assembly direction, when the bearing part is arranged on the photovoltaic panel, the positive terminal can be inserted into the negative terminal along the assembly direction or the reverse direction of the assembly direction, and the two photovoltaic panels are fixedly connected.

Preferably, the installation portion is a protruding structure, the receiving portion is a groove structure, wherein:

the positive terminal is arranged on the protruding structure and protrudes in the same direction, and the negative terminal is arranged in the groove structure and is recessed in the same direction;

or, the negative terminal is arranged on the protruding structure, the concave direction of the negative terminal is opposite to the convex direction of the protruding structure, the positive terminal is arranged in the groove structure, and the convex direction of the positive terminal is opposite to the concave direction of the groove structure.

Preferably, the installation department is buckle structure, the portion of accepting is the draw-in groove structure, buckle structure follows the assembly direction inserts draw-in groove structural internal energy is with two photovoltaic board buckle is connected.

Preferably, the mounting portion includes a first engaging section and a contracting section which are connected, the positive terminal is located on the first engaging section, and the outer diameter of the first engaging section is larger than that of the contracting section;

the bearing part comprises a first bearing section and a necking section which are connected, the negative terminal is positioned in the first bearing section, and the inner diameter of the first bearing section is larger than that of the necking section; the first clamping section is inserted into the first bearing section from the necking section to be completely embedded into the first bearing section, and the necking section is in contact fit with the shrinking section.

Preferably, the mounting part further comprises a second clamping section, the second clamping section is connected with the first clamping section through the contraction section, and the outer diameter of the second clamping section is larger than that of the contraction section;

the bearing part also comprises a second bearing section, the second bearing section is connected with the first bearing section through a necking section, and the inner diameter of the second bearing section is larger than that of the necking section;

when the first clamping section is completely embedded into the first bearing section, the necking section is in contact fit with the shrinking section, and the second clamping section is completely embedded into the second bearing section.

Preferably, the outer contour of the first clamping section and/or the second clamping section is circular arc-shaped, or a combination shape of circular arc-shaped and straight line-shaped; the inner contour shape of the first bearing part is matched with the outer contour shape of the first clamping section, and the inner contour shape of the second bearing section is matched with the outer contour shape of the second clamping section.

Preferably, when the installation part and the receiving part exist on the photovoltaic panel at the same time, the installation part and the receiving part are respectively located on two opposite sides of the photovoltaic panel.

Preferably, the photovoltaic panel includes a first panel layer, an encapsulation adhesive film layer, a cell sheet and a second panel layer, wherein:

the packaging adhesive film layer is positioned between the first plate body layer and the second plate body layer and is connected with the first plate body layer and the second plate body layer, the battery piece is wrapped in the packaging adhesive film layer, and the battery piece is electrically connected with the negative terminal and the positive terminal.

The utility model also provides a photovoltaic tile which comprises the tile block, wherein the tile block is provided with the photovoltaic plate structure.

The utility model also provides a photovoltaic tile assembly which comprises the photovoltaic tile, wherein more than two tile blocks are arranged at the position to be installed, at least two adjacent tile blocks are fixedly connected with the matching structure of the bearing part through the installation part and are electrically connected through the positive terminal and the negative terminal which are connected in an inserted manner.

As an alternative embodiment, there are more than two sets of said tiles at said location to be installed, wherein:

in the same group of the tile blocks, any two adjacent tile blocks are fixedly connected in a manner of fixedly inserting the mounting part and the bearing part; in different groups of the tiles, any two adjacent tiles are fixedly connected through a sealing bonding part.

As an alternative embodiment, the photovoltaic tile assembly further comprises an electrical system bus; every group including top tile and bottom tile in the tile piece, top tile and bottom tile are located every group respectively the both ends of tile piece, the top tile with in the bottom tile both, one of them has drawn forth anodal wiring, anodal wiring with electrical system bus electricity is connected, and wherein another has drawn forth the negative pole wiring, the negative pole wiring with electrical system bus electricity is connected.

As an optional implementation mode, the photovoltaic tile assembly further comprises a purlin and a batten, wherein:

the purlins are fixed on the position to be installed, and each tile hanging strip is at least fixed on two purlins to form a frame structure on the position to be installed; the tile blocks are correspondingly fixed on the battens.

Compared with the prior art, the photovoltaic plate structure, the photovoltaic tile and the photovoltaic tile assembly provided by the utility model have the following beneficial effects: according to the photovoltaic panel structure, the mounting part and/or the bearing part are arranged on the photovoltaic panel, the negative terminal and the positive terminal are respectively arranged on the mounting part and the bearing part, the mounting part on one photovoltaic panel is inserted into the bearing part on the other photovoltaic panel along the assembly direction, the two photovoltaic panels are fixedly connected, and the positive terminal and the negative terminal are inserted to complete the electric connection of the two photovoltaic panels, so that the power generation loss of the outgoing line is reduced, and the mounting efficiency is improved; and the assembly direction of the positive terminal inserted into the negative terminal is the same as or opposite to the assembly direction of the mounting part inserted into the bearing part, so that the assembly is easier, and the mounting difficulty is reduced.

Because the installation department inlays in the accepting portion, therefore positive terminal (or negative terminal) on the installation department imbeds in the accepting portion equally after accomplishing with negative terminal (or positive terminal) grafting, prevents that positive terminal, negative terminal from contacting with the steam in the external environment, improves waterproof nature, weatherability.

The photovoltaic tile and the photovoltaic tile assembly of the embodiment have the advantages of high installation efficiency, good waterproofness and good weather resistance due to the fact that the photovoltaic tile and the photovoltaic tile assembly have the photovoltaic plate structure.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a schematic structural view of a prior art photovoltaic panel;

FIG. 2 is a schematic structural view of a photovoltaic tile of the present invention;

FIG. 3 is a schematic cross-sectional view of two photovoltaic tiles with positive and negative terminals connected;

FIG. 4 is a schematic cross-sectional view of two photovoltaic tiles after joining;

FIG. 5 is a schematic cross-sectional view of a photovoltaic tile;

FIG. 6 is a cross-sectional view of another embodiment of the mounting portion and the receiving portion;

FIG. 7 is an exploded structural schematic view of a photovoltaic tile;

FIG. 8 is a schematic cross-sectional view of the structure of portions of a photovoltaic tile;

FIG. 9 is a schematic view of photovoltaic tile roof installation;

FIG. 10 is a schematic structural view of photovoltaic tiles joined by a sealing bond;

fig. 11 is a schematic view of how the tiles are connected to the battens.

In the figure 1, a photovoltaic tile; 101. a first plate layer; 102. a battery piece; 103. a second plate layer; 104. packaging the adhesive film layer; 2. a positive terminal; 3. a negative terminal; 4. a receiving part; 41. a first receiving section; 42. a necking section; 43. a second receiving section; 5. an installation part; 51. a first engaging section; 52. a contraction section; 53. a second clamping section; 6. hanging battens; 7. a purlin; 8. an electrical system bus; 9. a seal adhesive portion; 11. a middle tile; 12. a bottom tile; 13. and (7) a top tile.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the technical solutions of the present invention will be described in detail below. It is to be understood that the described embodiments are merely exemplary of the utility model, and not restrictive of the full scope of the utility model. All other embodiments, which can be derived by a person skilled in the art from the examples given herein without any inventive step, are within the scope of the present invention.

In the description of the present invention, it is to be understood that the terms "center", "length", "width", "height", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "side", and the like, indicate orientations and positional relationships based on the orientations and positional relationships shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the equipment or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

The embodiment of the utility model provides a photovoltaic plate structure, a photovoltaic tile and a photovoltaic tile assembly, which are convenient to install, can improve the installation efficiency and the waterproof performance.

The technical solution provided by the present invention is explained in more detail below with reference to fig. 2 to 11.

As shown in fig. 2 to 6, the present embodiment provides a photovoltaic panel structure, including a photovoltaic panel, on which a mounting portion 5 and/or a receiving portion 4 are present, wherein: when the mounting part 5 on one photovoltaic panel is inserted into and embedded in the receiving part 4 on the other photovoltaic panel along the assembling direction, the positive terminal 2 can be inserted into the negative terminal 3 along the assembling direction or the direction opposite to the assembling direction, and the two photovoltaic panels are fixedly connected.

The photovoltaic panel structure can be applied to roof photovoltaic tiles or pavement photovoltaic panels, the photovoltaic panels are usually arranged in an array when being laid on a roof or a pavement, and in each row (or each row) of photovoltaic panels, the photovoltaic panels (edge panels) positioned at two ends of each row (or each row) can be only provided with the installation part 5 or the bearing part 4 or can be simultaneously provided with the installation part 5 and the bearing part 4 because only one photovoltaic panel is required to be connected; the other photovoltaic panels (intermediate panels) need to be connected to the two photovoltaic panels, and therefore, the installation part 5 and the receiving part 4 need to be provided at the same time.

According to the photovoltaic panel structure, the installation part 5 and the bearing part 4 are respectively provided with the negative terminal 3 and the positive terminal 2, the installation part 5 on one photovoltaic panel is inserted into the bearing part 4 on the other photovoltaic panel along the assembly direction and embedded in the other photovoltaic panel, the fixed connection of the two photovoltaic panels is realized at the same time, and the positive terminal 2 and the negative terminal 3 are inserted to complete the electric connection of the two photovoltaic panels, so that the power generation loss of the outgoing line is reduced, and the installation efficiency is improved; and the assembly direction of the positive terminal 2 is the same as or opposite to that of the mounting part 5, so that the assembly is easier, and the mounting difficulty is reduced.

Referring to fig. 3 and 4, in the drawings, the direction a in the direction of the arrow indicates the assembly direction in which the mounting portion 5 is inserted into the receiving portion 4, that is, the "assembly direction" indicates the direction in which the mounting portion 5 is inserted into and fitted into the receiving portion 4, and in the illustrated embodiment, the positive terminal 2 is provided on the mounting portion 5, so that when the mounting portion 5 on one photovoltaic panel is inserted into and fitted into the receiving portion 4 on the other photovoltaic panel in the assembly direction, the positive terminal 2 can be inserted into the negative terminal 3 in the assembly direction; alternatively, when the negative terminal 3 is provided on the mounting portion 5 (not shown in the drawings), the positive terminal 2 is provided on the receiving portion 4, and the mounting portion 5 on one photovoltaic panel is inserted in the assembling direction and fitted into the receiving portion 4 on the other photovoltaic panel, the positive terminal 2 is inserted into the negative terminal 3 in the direction opposite to the assembling direction.

The two situations are that the assembly direction of the installation part 5 inserted into the bearing part 4 and the assembly direction of the positive terminal 2 inserted into the negative terminal 3 are the same or opposite, so that the installation part 5 is prevented from being influenced by the structures of the positive terminal 2 and the negative terminal 3 when being plugged with the bearing part 4, the installation part 5 can be conveniently and smoothly inserted into the bearing part 4 to complete assembly, the positive terminal 2 can be conveniently and smoothly inserted into the negative terminal 3 to complete electric connection, the two situations do not influence each other, and the assembly is convenient.

As an alternative embodiment, referring to fig. 2 to 6, the mounting portion 5 is a convex structure, and the receiving portion 4 is a concave structure, wherein: the positive terminal 2 is arranged on the convex structure and protrudes in the same direction, and the negative terminal 3 is arranged in the groove structure and is recessed in the same direction, as shown in fig. 3 and 4; alternatively, the negative terminal 3 is disposed on the convex structure, the concave direction of the negative terminal 3 is opposite to the convex direction of the convex structure, the positive terminal 2 is disposed in the concave structure, and the convex direction of the positive terminal 2 is opposite to the concave direction of the concave structure (not shown in the figure).

Among these, the first embodiment is preferably adopted to facilitate the simultaneous insertion of the positive electrode terminal 2 and the mounting portion 5 into the negative electrode terminal 3 and the receiving portion 4, respectively. And both the positive terminal 2 and the protruding structure protrude in the same direction, so that when the installation part 5 on one photovoltaic panel is inserted into the receiving part 4 on the other photovoltaic panel along the assembly direction and is embedded into the receiving part 4 on the other photovoltaic panel, the positive terminal 2 is inserted into the negative terminal 3 along the assembly direction, and the positive terminal 2 is prevented from influencing the insertion installation of the protruding structure in the recessed structure.

In order to make the connection structure of the two photovoltaic panels more secure, as an alternative embodiment, referring to fig. 2 to 6, the mounting portion 5 of the embodiment is a snap structure, and the receiving portion 4 is a slot structure, and the snap structure is inserted into the slot structure along the assembling direction to snap-connect the two photovoltaic panels. The buckle structure as the installation part 5 is inserted into the clamping groove structure as the bearing part 4, the buckle structure and the clamping groove structure are connected, the locking and fixing effects can be achieved, the installation part 5 is prevented from being separated from the bearing part 4, and the stability of the connection structure between the two photovoltaic panels is guaranteed.

The specific structures of the snap structure and the card slot structure are not limited, as shown in fig. 3-5 and fig. 6, two specific embodiments of the snap structure and the card slot structure are provided in this embodiment.

The first embodiment is as follows:

referring to fig. 6, the snap-fit structure as the mounting portion 5 in this embodiment includes a first engaging section 51 and a contracting section 52 connected to each other, the positive terminal 2 is located on the first engaging section 51, and an outer diameter of the first engaging section 51 is larger than an outer diameter of the contracting section 52; the bearing part 4 comprises a first bearing section 41 and a necking section 42 which are connected, the negative terminal 3 is positioned in the first bearing section 41, and the inner diameter of the first bearing section 41 is larger than that of the necking section 42; the first engaging section 51 is inserted into the first receiving section 41 from the reduced section 42 until the reduced section 42 is completely embedded into the first receiving section 41, and the reduced section 42 is in contact fit with the reduced section 52. The first engaging section 51 is completely embedded in the first receiving section 41, and the two are in interference fit; and the matching structure of the locking section on the slot structure and the contraction section 52 on the buckle structure can further prevent the first clamping section 51 from being separated from the first bearing section 41.

In this embodiment, the outer contour of the first engaging segment 51 is a combination of circular arc and linear shape, as shown in fig. 6, two side portions of the first engaging segment 51 are circular arc, and one end of the first engaging segment facing the other photovoltaic panel receiving portion 4 is linear; the inner sidewall of the first receiving section 41 is arc-shaped and is matched with the first engaging section 51, so that the first engaging section 51 can be smoothly inserted into the first receiving section 41 with the arc-shaped side portion as a guide.

Example two:

referring to fig. 3 to 5, in the present embodiment, the fastening structure as the mounting portion 5 includes a first fastening section 51, a shrinking section 52 and a second fastening section 53 which are connected to each other, the positive terminal 2 is located on the first fastening section 51, the second fastening section 53 is connected to the first fastening section 51 through the shrinking section 52, and the outer diameters of the first fastening section 51 and the second fastening section 53 are both greater than the outer diameter of the shrinking section 52; the receiving part 4 serving as a card slot structure comprises a first receiving section 41, a necking section 42 and a second receiving section 43 which are connected, the negative terminal 3 is positioned in the first receiving section 41, the second receiving section 43 is connected with the first receiving section 41 through the necking section 42, and the inner diameters of the first receiving section 41 and the second receiving section 43 are larger than that of the necking section 42; when the first engaging section 51 is completely inserted into the first receiving section 41, the converging section 42 is in contact with the converging section 52 and the second engaging section 53 is completely inserted into the second receiving section 43.

The buckle structure in this embodiment includes first block section 51 and the second block section 53 that is connected through shrink section 52, and similarly, the draw-in groove structure includes that the first section 41 and the second of accepting that are connected through shrink section 42 accept the section 43, first block section 51 and first accepting section 41 interference fit, shrink section 52 and shrink section 42 counterbalance, second block section 53 and the second accept section 43 interference fit, can further improve buckle connection structure's fixity and stability, prevent that installation department 5 and accepting 4 pine from taking off.

In view of the stability of the connection structure, the connection structure in the second embodiment is preferably employed. In order to facilitate the insertion of the clip structure into the slot structure, the outer contours of the first engaging section 51 and/or the second engaging section 53 are both arc-shaped, the inner contour shape of the first receiving section is matched with the outer contour shape of the first engaging section 51, and the inner contour shape of the second receiving section 43 is matched with the outer contour shape of the second engaging section 53. Referring to fig. 3-5, the first engaging section 51 and the second engaging section 53 of the present embodiment have circular arc-shaped outer contours.

The first clamping section 51 and the second clamping section 53 are both arc-shaped in outer contour and can play a role in guiding, so that the first clamping section 51 and the second clamping section 53 can be conveniently and smoothly inserted into the first bearing section 41 and the second bearing section 43 respectively, and assembly is facilitated.

In order to ensure the firm connection, referring to fig. 5, the outer diameter d1 of the first clamping section 51 on the photovoltaic panel is slightly larger than the inner diameter d2 of the first receiving section 41, so that the two are in interference fit; the outer diameter d1 of the first clamping part is slightly larger than the inner diameter d3 of the locking notch section, so that the first clamping section 51 is prevented from being disengaged from the necking section 42; the outer diameter r1 of the second snap-fit section 53 is about equal to or slightly larger than the inner diameter r2 (FIG. 5) of the second vehicle receiving section.

As an alternative embodiment, when the mounting part 5 and the receiving part 4 are simultaneously present on the photovoltaic panel, see fig. 2 and 9, the mounting part 5 and the receiving part 4 are respectively located on two opposite sides of the photovoltaic panel. This structure can be convenient for a plurality of photovoltaic boards connect and form one and be one (or one line), makes things convenient for to be the array between the photovoltaic board and arranges, is convenient for with the orderly installation in positions such as roof or road surface of photovoltaic board.

As an alternative embodiment, referring to fig. 7 and 8, the photovoltaic panel of the present embodiment includes a first panel body layer 101, an encapsulation adhesive film layer 104, a cell sheet 102, and a second panel body layer 103, wherein: the packaging adhesive film layer 104 is located between and connects the first board body layer 101 and the second board body layer 103, the battery piece 102 is wrapped in the packaging adhesive film layer 104, and the battery piece 102 is electrically connected with the negative terminal 3 and the positive terminal 2 (not shown in the figure), wherein the battery piece is a solar battery piece.

The packaging adhesive film layer 104 is hot melted and sealed with the solar cell through a high-temperature vacuum process, and the first plate layer 101 is used as a front layer facing sunlight and mainly made of light-transmitting glass or other light-transmitting and high-temperature-resistant materials; the second plate layer 103 is mainly made of a non-light-transmitting ceramic or metal material as a back layer facing away from sunlight.

The embodiment of the utility model also provides a photovoltaic tile 1, which is shown in fig. 9-11 and comprises tiles which can be laid on a roof, wherein the tiles are provided with the photovoltaic panel structure. The photovoltaic tile 1 of this embodiment, owing to possess above-mentioned photovoltaic plate structure, the event has the installation effectiveness height equally, waterproof nature, advantage that the weatherability is good.

The embodiment of the utility model also provides a photovoltaic tile assembly, which is shown in fig. 9-11 and comprises the photovoltaic tile 1, wherein more than two tile blocks are arranged at the position to be installed, at least two adjacent tile blocks are fixedly connected through a matching structure of an installation part 5 and a bearing part 4 and are electrically connected through an inserted positive terminal 2 and a negative terminal 3.

The photovoltaic tile assembly of the embodiment has the photovoltaic panel structure, and the tile blocks are matched and fixed with the bearing parts 4 through the mounting parts 5, and meanwhile, the insertion connection of the positive terminal 2 and the negative terminal 3 is realized, so that the mounting efficiency is high; the positive terminal 2 and the negative terminal 3 are wrapped in the matching structure of the installation part 5 and the bearing part 4, are difficult to contact with external water vapor, have good waterproofness and weather resistance and can prolong the service life of the tile.

As an alternative embodiment, see fig. 9 and 10, there are more than two sets of tiles on the location to be installed, e.g. on a roof, where: in the same group of the tile blocks, any two adjacent tile blocks are fixedly connected in a manner of fixedly inserting the mounting part 5 and the bearing part 4; in different groups of the tiles, any two adjacent tiles are fixedly connected through the sealing bonding part 9. Wherein the same set of tiles refers to the same column or row of tiles. By the structure, the tiles are connected in two different directions, and the tiles are conveniently arranged in an array manner.

The mode of overlap joint each other between the tile and the tile is usually adopted among the prior art, realizes the connection between the adjacent tile of different groups, and this kind of structure leads to the material of tile many, causes the waste of material, and is with high costs. The seal bonding portion 9 of the present embodiment may be a seal structure adhesive. Realize the connection between the different groups of tiles through sealed bonding portion 9, connection structure is stable, and prevents the waste of tile material, reduces and lays the cost.

As an alternative embodiment, referring to fig. 9, the photovoltaic tile assembly of the present embodiment further includes an electrical system bus bar 8; each group of tile blocks comprises a top tile 13 and a bottom tile 12, referring to fig. 9, a middle tile 11 is arranged between the top tile 13 and the bottom tile 12, and the middle tile 11 is provided with an installation part 5 and a bearing part 4; the top tile 13 and the bottom tile 12 are respectively positioned at two ends of each group of tile blocks, one of the top tile 13 and the bottom tile 12 is led out to form a positive wiring, the positive wiring is electrically connected with the electric system bus 8, the other one of the top tile 13 and the bottom tile 12 is led out to form a negative wiring, and the negative wiring is electrically connected with the electric system bus 8. The above structure allows each set of tiles to be connected in series in the electrical system bus bar 8 while being fixedly connected.

Wherein, the roof tiles 13 are tiles at the roof in each group, and may or may not be provided with photovoltaic panels (usually, no photovoltaic panels are provided); the base tiles 12 are tiles in each group at the eave, typically provided with photovoltaic panels. The top tile 13 and the bottom tile 12 are used as edge tiles, the mounting part 5 and the bearing part can be arranged on the edge tiles, and the top tile 13 and the bottom tile 12 only need to be connected with one tile, so that the mounting part 5 or the bearing part 4 connected with the other tile can be arranged on the top tile 13 and the bottom tile 12.

As an alternative embodiment, referring to fig. 9 and 11, the photovoltaic tile assembly further comprises purlins 7 and battens 6, wherein: the purlins 7 are fixed on a position (roof) to be installed, the purlins 7 are arranged at intervals, and each tile hanging strip 6 is at least fixed on two purlins 7 to form a frame structure on the position to be installed; the tiles are correspondingly fixed on the battens 6.

During specific installation, the two tiles can be inserted in place through the installation part 5 and the bearing part 4, and meanwhile, the positive terminal 2 and the negative terminal 3 are inserted in place, which is shown in fig. 3 and 4; each group of photovoltaic tiles 1 (comprising 13 top tiles, 11 middle tiles and 12 bottom tiles) are completely assembled on the tile hanging strip 6 and then fixed on the tile hanging strip 6 by locking pieces such as screws and the like (figure 11). In each set of tiles, a positive connection and a negative connection are respectively led out from the top tile 13 and the bottom tile 12 and are finally connected to the electric system bus bar 8.

The particular features, structures, or characteristics may be combined in any suitable manner in any one or more embodiments or examples.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., 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 utility model. In this specification, the schematic representations of the terms used above are not necessarily intended to 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. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.

The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present invention, and all the changes or substitutions should be covered within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the appended claims.

Claims

1. A photovoltaic panel structure, characterized in that it comprises a photovoltaic panel on which there are mounting portions (5) and/or receiving portions (4), wherein:

installation department (5) with in the two of accepting portion (4), be provided with negative terminal (3) on one of them, wherein be provided with positive terminal (2) on another, one on the photovoltaic board installation department (5) insert and inlay in another along the assembly direction on the photovoltaic board when in accepting portion (4), enable positive terminal (2) are followed the assembly direction or the opposite direction of assembly direction inserts in negative terminal (3), and make two photovoltaic board fixed connection.

2. The photovoltaic panel structure according to claim 1, characterized in that the mounting portion (5) is a convex structure and the receiving portion (4) is a concave structure, wherein:

the positive terminal (2) is arranged on the protruding structure and protrudes in the same direction, and the negative terminal (3) is arranged in the groove structure and is recessed in the same direction;

or the negative terminal (3) is arranged on the protruding structure, the concave direction of the negative terminal (3) is opposite to the convex direction of the protruding structure, the positive terminal (2) is arranged in the groove structure, and the convex direction of the positive terminal (2) is opposite to the concave direction of the groove structure.

3. The photovoltaic panel structure according to claim 1 or 2, wherein the mounting portion (5) is a snap structure, and the receiving portion (4) is a slot structure, and the snap structure is inserted into the slot structure along the assembling direction to snap-connect the two photovoltaic panels.

4. The photovoltaic panel structure according to claim 1 or 2, characterized in that the mounting portion (5) comprises a first engaging section (51) and a contracting section (52) connected, the positive terminal (2) is located on the first engaging section (51), the outer diameter of the first engaging section (51) is larger than the outer diameter of the contracting section (52);

the bearing part (4) comprises a first bearing section (41) and a necking section (42) which are connected, the negative terminal (3) is positioned in the first bearing section (41), and the inner diameter of the first bearing section (41) is larger than that of the necking section (42); the first clamping section (51) is inserted into the first bearing section (41) from the reducing section (42) to be completely embedded into the first bearing section (41), and the reducing section (42) is in contact fit with the reducing section (52).

5. The photovoltaic panel structure according to claim 4, wherein the mounting portion (5) further comprises a second engaging section (53), the second engaging section (53) is connected to the first engaging section (51) through the shrinking section (52), and an outer diameter of the second engaging section (53) is larger than an outer diameter of the shrinking section (52);

the bearing part (4) further comprises a second bearing section (43), the second bearing section (43) is connected with the first bearing section (41) through a necking section (42), and the inner diameter of the second bearing section (43) is larger than that of the necking section (42);

when the first clamping section (51) is completely embedded into the first bearing section (41), the contraction section (42) is in contact fit with the contraction section (52) and the second clamping section (53) is completely embedded into the second bearing section (43).

6. The photovoltaic panel structure according to claim 5, characterized in that the outer contour of the first engaging section (51) and/or the second engaging section (53) is circular arc-shaped or a combination of circular arc-shaped and straight line-shaped.

7. A photovoltaic panel structure according to claim 1, characterized in that when the mounting portion (5) and the receiving portion (4) are present on the photovoltaic panel at the same time, the mounting portion (5) and the receiving portion (4) are located on opposite sides of the photovoltaic panel, respectively.

8. The photovoltaic panel structure according to any of claims 1, 2 or 7, characterized in that it comprises a first panel layer (101), an encapsulating adhesive layer (104), a cell sheet (102) and a second panel layer (103), wherein:

the packaging adhesive film layer (104) is positioned between the first plate body layer (101) and the second plate body layer (103) and is connected with the first plate body layer and the second plate body layer, the battery piece (102) is wrapped in the packaging adhesive film layer (104), and the battery piece (102) is electrically connected with the negative terminal (3) and the positive terminal (2).

9. A photovoltaic tile (1), characterized in that it comprises a tile having a photovoltaic panel structure according to any one of claims 1 to 8.

10. A photovoltaic tile assembly, characterized in that, comprising the photovoltaic tile (1) of claim 9, more than two tile blocks are arranged at the position to be installed, at least two adjacent tile blocks are fixedly connected with the matching structure of the bearing part (4) through the installation part (5), and are electrically connected through the inserted positive terminal (2) and the negative terminal (3).

11. The photovoltaic tile assembly according to claim 10 wherein there are more than two sets of said tiles in said location to be installed, wherein:

in the same group of the tiles, any two adjacent tiles are fixedly connected in an inserting and fixing mode through the installation part (5) and the bearing part (4); in different groups of the tiles, any two adjacent tiles are fixedly connected through a sealing bonding part (9).

12. The photovoltaic tile assembly according to claim 10 or 11, further comprising an electrical system busbar (8); every group including top tile (13) and bottom tile (12) in the tile, top tile (13) and bottom tile (12) are located every group respectively the both ends of tile, top tile (13) with in bottom tile (12) both, positive wiring has been drawn forth to one of them, positive wiring with electrical system generating line (8) electricity is connected, and wherein another is drawn forth there is the negative pole wiring, the negative pole wiring with electrical system generating line (8) electricity is connected.

13. The photovoltaic tile assembly according to claim 10 or 11, further comprising purlins (7) and battens (6), wherein:

the purlins (7) are fixed on the position to be installed, and each tile hanging strip (6) is at least fixed on two purlins (7) to form a frame structure on the position to be installed; the tiles are correspondingly fixed on the battens (6).