CN207919914U - Photovoltaic tile - Google Patents

Abstract

The utility model relates to the technical field of building materials and provides a photovoltaic tile. The photovoltaic tile includes a tile body, a waterproof strip and a solar cell module; the upper surface of the tile body is provided with a water guide groove, and the tile body is provided with a splicing part that is spliced with an adjacent tile body; the waterproof strip is arranged on the tile body The upper surface is used to prevent water from entering the splicing gap between two adjacent tile bodies; the solar battery module is detachably arranged on the tile body. The use of the photovoltaic tile can meet the demand of photovoltaic power generation and building function at the same time, and the waterproof effect is better.

Description

Photovoltaic tile

technical field

The utility model relates to the technical field of building materials, in particular to a photovoltaic tile.

Background technique

The solar photovoltaic power generation system uses solar cells to generate DC voltage through the photovoltaic effect, thereby converting solar radiation energy into electrical energy to complete power generation. As people pay more and more attention to energy conservation and environmental protection, the photovoltaic industry has gained more and more opportunities for development; among them, the penetration rate of rooftop photovoltaic power generation systems has increased rapidly in recent years, and its application scope is not limited to various public buildings. And special buildings, it has also been used in small residential buildings.

At present, most of the existing roof photovoltaic power generation systems are separated from the building structure itself, that is, tiles are laid on the roof, and the roof photovoltaic power generation system is set on the tiles. The main functions of the tiles are heat insulation and rain protection. A roof photovoltaic power generation system is installed on the tiles, so that the tiles cannot play a corresponding role, but without tiles, only the roof photovoltaic power generation system cannot have a good insulation. Heat and rain protection; setting two layers increases the cost of users.

Therefore, it is necessary to study a photovoltaic tile.

The above information disclosed in this Background section is only for enhancement of understanding of the background of the invention and therefore it may contain information that does not form the prior art that is already known to a person of ordinary skill in the art.

Utility model content

The purpose of the utility model is to overcome the disadvantage of high cost in the prior art, and provide a low-cost photovoltaic tile.

Additional aspects and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention.

According to one aspect of the present disclosure, a photovoltaic tile is provided. The photovoltaic tile includes a tile body, a waterproof strip, and a solar cell assembly; a water guide groove is provided on the upper surface of the tile body, and a The splicing part of the tile body splicing; the waterproof strip is arranged on the upper surface of the tile body to prevent water from entering the splicing gap between two adjacent tile bodies; the solar cell module is detachably arranged on the on the tile body.

In an exemplary embodiment of the present disclosure, the splicing part includes a first extension plate and a first bending plate; the first extension plate is arranged on the first side surface of the tile body and is connected with the tile The body extends in the same direction; the first bent plate is connected to the first extended plate and extends toward the lower side of the tile body; wherein, the thickness of the first extended plate is the same as that of the first bent plate The sum of the extension heights is less than the thickness of the tile body.

In an exemplary embodiment of the present disclosure, the splicing part further includes a second extension plate and a second bending plate: the second extension plate is arranged on the first side of the tile body opposite to the first side. two sides, and extend in the same direction as the tile body; the second bent plate is connected to the second extension plate, and extends toward the upper side of the tile body; wherein, the thickness of the second extension plate The sum of the extended height of the second bent plate and the second bent plate is less than the thickness of the tile body.

In an exemplary embodiment of the present disclosure, the sum of the thickness of the first extension plate, the extension height of the first bent plate and the thickness of the second extension plate is less than or equal to the tile body and the sum of the thickness of the second extension plate, the extension height of the second bent plate and the thickness of the first extension plate is less than or equal to the thickness of the tile body.

In an exemplary embodiment of the present disclosure, the splicing part includes a card slot and a first card plate, the card slot is set on the first side of the tile body; the first card plate is set on the tile body On the second side opposite to the first side, the first clip can be inserted into the slot of the adjacent tile body.

In an exemplary embodiment of the present disclosure, the splicing part further includes a second clamping plate, which is provided on the lower surface of the tile body and can be clamped into the adjacent tile body. In the gutter.

In an exemplary embodiment of the present disclosure, the cross-sectional shape of the water guiding groove perpendicular to the upper surface of the tile body is arc-shaped, and the second clamping plate is arranged to cooperate with the water guiding groove Semicircle.

In an exemplary embodiment of the present disclosure, the cross-sectional shape of the waterproof strip perpendicular to the upper surface of the tile body is a semicircle.

In an exemplary embodiment of the present disclosure, the photovoltaic tile further includes a baffle, and the baffle is arranged at one end of the water guide groove to prevent water from flowing out from the end.

In an exemplary embodiment of the present disclosure, the tile body is arranged in a frame shape, and the solar cell assembly is arranged in the frame so that the height of the solar cell assembly is lower than that of the tile body.

It can be seen from the above technical solution that the utility model has at least one of the following advantages and positive effects:

The photovoltaic tile of the utility model is provided with a water guide groove on the upper surface of the tile body, and when it rains, the rainwater can flow down along the water guide groove to meet the waterproof requirement; the solar cell module is detachably arranged on the tile body, and It meets the needs of photovoltaic power generation and building functions; it is also equipped with waterproof strips to prevent water from entering the splicing gap between two adjacent tile bodies, further improving its waterproofness; the tile body is also provided with adjacent tiles. The splicing part of the body splicing, the splicing part can connect multiple tile bodies into pieces and form a whole, covering the entire roof.

Description of drawings

The above and other features and advantages of the present invention will become more apparent by describing in detail example embodiments thereof with reference to the accompanying drawings.

Fig. 1 is a three-dimensional structural schematic diagram of an embodiment of the utility model photovoltaic tile;

Fig. 2 is a schematic diagram of the three-dimensional structure of the tile body in Fig. 1;

Fig. 3 is a schematic rear view of the tile body in Fig. 2;

Fig. 4 is a schematic bottom view of the tile body in Fig. 2;

Fig. 5 is a schematic diagram of the structure of the splicing part after the tile body in Fig. 1 is spliced left and right;

Fig. 6 is a schematic diagram of the three-dimensional structure of the spliced photovoltaic tile in Fig. 1;

Fig. 7 is a schematic diagram of a full cutaway side view of Fig. 6;

Fig. 8 is a partially enlarged schematic view of the part indicated by I in Fig. 7 .

The reference signs of the main components in the figure are explained as follows:

1. Solar cell modules; 2. Waterproof strips;

3. Tile body; 31. Water guide groove; 32. Baffle plate; 33. First extension plate; 34. First bending plate; 35. First accommodation groove; 36. Second extension plate; 37. Second folding Bending plate; 38, the second accommodation groove; 39, support rod;

41. The card slot; 42. The first card board; 43. The second card board.

Detailed ways

Example embodiments will now be described more fully with reference to the accompanying drawings. Example embodiments may, however, be embodied in many forms and should not be construed as limited to the embodiments set forth herein; rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully incorporate the concepts of example embodiments. communicated to those skilled in the art. The same reference numerals in the drawings denote the same or similar structures, and thus their detailed descriptions will be omitted.

There are mainly two types of photovoltaic power generation systems, one is the side photovoltaic power generation system installed on the exterior wall of the building, and the other is the roof photovoltaic power generation system installed on the roof. The latter is more common, because this kind of photovoltaic power generation system can be added later and has higher adaptability.

The utility model provides a photovoltaic tile, referring to the schematic diagram of the three-dimensional structure of the photovoltaic tile shown in Figure 1; the photovoltaic tile can include a tile body 3, a waterproof strip, and a solar cell assembly 1; A water guide groove 31 is provided, and the tile body 3 is provided with a splicing part that is spliced with the adjacent tile body 3; a waterproof strip is provided on the upper surface of the tile body 3 to prevent water from entering two adjacent tiles Splicing gap between bodies 3.

The photovoltaic tile of the present utility model is provided with a water guide groove 31 on the upper surface of the tile body 3. When it rains, the rainwater can flow down along the water guide groove 31 to meet the waterproof requirements; The battery assembly 1 satisfies both photovoltaic power generation requirements and building function requirements; it is also provided with a waterproof strip that prevents water from entering the splicing gap between two adjacent tile bodies 3 to further improve its waterproofness; the tile body 3 also has A splicing portion is provided to splice with adjacent tile bodies 3, and the splicing portion can connect a plurality of tile bodies 3 into one piece and form a whole, covering the entire roof.

In this exemplary embodiment, the tile body 3 can be arranged in a cuboid shape that is easy to splice, that is, its top view or bottom view shape is a rectangle. The side of the tile body 3 that is in contact with the roof is its lower surface, and the side opposite to the lower surface is its upper surface; its four sides are respectively the front side, the rear side, the left side and the right side. Photovoltaic tiles are generally laid obliquely. The front side is the side that is at a lower position when laying photovoltaic tiles, and the side opposite to the front side is the rear side, that is, the rear side is the side that is at a higher position when laying photovoltaic tiles. The front side and the rear side are the width sides of the tile body 3 , and the left side and the right side are the length sides of the tile body 3 . Of course, the tile body 3 can also be set to various shapes such as trapezoid, triangle, pentagon, etc. in a top view or a bottom view, as long as a piece without hollow can be formed between the tile bodies 3 after splicing.

Referring to the schematic diagram of the three-dimensional structure of the tile body shown in FIG. , and are located on both sides of the tile body 3 in the width direction, that is, two water guide grooves 31 are symmetrically arranged on the left and right sides of the upper surface of the tile body 3, and extend along the front and rear directions. The water guiding groove 31 runs through the entire upper surface, that is, the water guiding groove 31 extends from the front side to the rear side, the end of the water guiding groove 31 connected to the front side is the front end, and the end of the water guiding groove 31 connected to the rear side is the rear end. The cross-sectional shape of the water guide groove 31 perpendicular to the upper surface of the tile body 3 is arc-shaped, that is, viewed from the front side of the tile body 3, the bottom surface of the water guide groove 31 is arc-shaped. Setting the water guide groove 31 in a circular arc shape is convenient for manufacturing and meets the requirements of fluid mechanics. Of course, the water guide groove 31 can also be set in a square shape, a triangle shape, or the like.

A baffle 32 is provided at one end of the water guiding groove 31, and the baffle 32 can be used to prevent water from flowing out from this end. In this exemplary embodiment, the baffle 32 is arranged at the rear end of the water guide groove 31 , and the outer side of the baffle 32 forms the same plane as the rear side of the tile body 3 . The baffle 32 can prevent water from flowing out from the rear side of the tile body 3, further improving the waterproof performance of the photovoltaic tile.

All four sides of the tile body 3 are provided with splicing parts, the splicing part arranged on the front side and the splicing part arranged on the rear side are mutually matched, and the splicing part arranged on the left side is arranged on the splicing part arranged on the right side. Cooperate with each other. For the convenience of subsequent description, the splicing part set on the right side is called the first splicing part, the splicing part set on the left side is called the second splicing part, the splicing part set on the rear side is called the third splicing part, and the splicing part set on the The splicing portion on the side is called the fourth splicing portion.

The structure of the splicing part will be described in detail below.

Referring to the rear view schematic diagram of the tile body shown in FIG. 3 and the bottom view schematic diagram of the tile body shown in FIG. The extension plate 33 is disposed on the first side of the tile body 3 and extends in the same direction as the tile body 3 . The first bending plate 34 is connected to the first extending plate 33 and extends toward the lower side of the tile body 3 . In this exemplary embodiment, the first extension plate 33 is arranged on the right side of the tile body 3 and extends to the right, the upper surface of the first extension plate 33 is coplanar with the upper surface of the tile body 3, and the first extension plate 33 The length of the plate 33 is the same as that of the tile body 3 . The first bending plate 34 is connected to the first extension plate 33, and the first bending plate 34 is substantially perpendicular to the first extension plate 33, so that the first bending plate 34 and the right side of the tile body 3 form a first receiving groove 35 ; the sum of the thickness of the first extension plate 33 and the extension height of the first bent plate 34 is smaller than the thickness of the tile body 3 .

The second splicing part may include a second extension plate 36 and a second bent plate 37, etc., the second extension plate 36 is located on the second side of the tile body 3 opposite to the first side, and is the same as the tile body 3 The second bending plate 37 is connected to the second extending plate 36 and extends toward the upper side of the tile body 3 . In this exemplary embodiment, the second extension plate 36 is arranged on the left side of the tile body 3 and extends to the left, the lower surface of the second extension plate 36 is coplanar with the lower surface of the tile body 3, and the second extension plate 36 The length of the plate 36 is the same as that of the tile body 3 . The second bending plate 37 is connected to the second extension plate 36, the second bending plate 37 is substantially perpendicular to the second extension plate 36, and makes the second bending plate 37 and the left side of the tile body 3 form a second accommodation. The groove 38 ; the sum of the thickness of the second extension plate 36 and the extension height of the second bent plate 37 is smaller than the thickness of the tile body 3 .

The first splicing part and the second splicing part cooperate with each other. After the cooperation, the first bending plate 34 can be inserted into the second receiving groove 38 , and at the same time, the second bending plate 37 can be inserted into the first receiving groove 35 . Therefore, the dimensions of the first bent plate 34 , the second bent plate 37 , the first extended plate 33 and the second extended plate 36 can meet the following requirements: the thickness of the first extended plate 33 , the extension of the first bent plate 34 The sum of the height and the thickness of the second extension plate 36 is less than or equal to the thickness of the tile body 3; and the thickness of the second extension plate 36, the extension height of the second bent plate 37 and the thickness of the first extension plate 33 are less than Or equal to the thickness of the tile body 3 .

The third splicing part may include a card slot 41 provided on the rear side of the upper surface of the tile body 3 . The fourth splicing part may include a first clamping plate 42 , and the first clamping plate 42 is disposed on the front side of the lower surface of the tile body 3 . The first clamping plate 42 can be inserted into the clamping slot 41 of the adjacent tile body 3 . Therefore, the size of the first clamping plate 42 and the clamping groove 41 can meet the following requirements: the length of the first clamping plate 42 is less than or equal to the length of the clamping groove 41, the width of the first clamping plate 42 is less than or equal to the width of the clamping groove 41, The height of the first clamping plate 42 is less than or equal to the depth of the clamping groove 41 , so that the first clamping plate 42 is completely clamped into the clamping groove 41 .

In other exemplary embodiments of the present invention, the positions of the card slot 41 and the first card plate 42 can be replaced with each other. The clamping groove 41 can also be arranged on the rear side of the tile body 3. Cooperatingly, the first clamping plate 42 can also be arranged on the front side of the tile body 3, and two front and rear tile bodies 3 can be spliced to form a plane. Of course, the splicing structure of the first splicing part and the second splicing part can also adopt this structure. The positions of the first splicing part and the second splicing part can also be replaced with each other.

A second clamping plate 43 is also provided on the lower surface of the tile body 3 , and the second clamping plate 43 can be clamped into the water guide groove 31 of the adjacent tile body 3 . The shape of the second clamping plate 43 matches the shape of the water guiding groove 31 . In this exemplary embodiment, there are two second clamping plates 43 located symmetrically on the lower surface of the tile body 3 . The second clamping plate 43 can be set in a semicircular shape matching with the water guide groove 31 , of course, the second clamping plate 43 can also be set in various shapes such as square and trapezoid.

The two second clamping plates 43 and the first clamping plate 42 are arranged in dislocation, and the first clamping plate 42 is located between the two second clamping plates 43 . The splicing of the two front and rear tile bodies 3 forms a roughly triangular splicing form, so that the splicing of the front and rear two tile bodies 3 is relatively firm and less prone to deformation.

The tile body 3 is made of clay material as the main raw material, and forms a specific formula with various materials, and is made through an environment-friendly production process.

Referring to the structural diagram of the splicing part after the left and right splicing of the tile body shown in FIG. In this exemplary embodiment, since the two tile bodies 3 spliced front and back form a ladder shape after splicing, no waterproof strip is provided between the two tile bodies 3 spliced front and back. The waterproof strip is arranged between the two tile bodies 3 spliced left and right. The waterproof strip can be arranged on the left side or the right side of the tile body 3, and the section shape of the waterproof strip perpendicular to the upper surface of the tile body 3 is a semicircle. The upper surface of the waterproof strip is tangent to the groove surface of the water guide groove 31, so that the water on the waterproof strip can directly flow into the water guide groove 31, increasing the water guide effect and waterproof effect. The waterproof strip can be made of rubber, plastic or the like. Paste on the upper surface of the tile body 3 by waterproof glue.

The solar battery module 1 is detachably arranged on the upper surface of the tile body 3 . In this exemplary embodiment, the solar cell assembly 1 is a thin-film solar cell, the tile body 3 is arranged in a frame shape, and two support rods 39 are arranged in the frame, and the two support rods 39 are arranged in a cross shape. The solar cell assembly 1 Located in the frame, the two support rods 39 can provide support for the solar cell assembly 1 , and the height of the solar cell assembly 1 is lower than that of the tile body 3 . There can also be more support rods 39, and the connection shape can form a net shape. The solar cell module 1 is combined with the tile body 3 through an encapsulation process to form a roof photovoltaic tile with photovoltaic power generation function. It is not only a tile-type green building material, but also a photovoltaic power generation device. It perfectly combines thin-film solar cells and building tiles, which can replace ordinary tiles to shelter from wind and rain, and at the same time have the power generation function of solar cell modules 1. The solar battery module 1 can adopt an integrated photovoltaic power generation design, which saves space and has high comprehensive performance.

Referring to Fig. 6, Fig. 7 and Fig. 8, the structural schematic diagrams of photovoltaic tiles after splicing are shown. The left and right photovoltaic tiles are basically formed on the same side, and the front and rear photovoltaic tiles form a ladder shape, that is, the photovoltaic tiles on the rear side are pressed on the photovoltaic tiles on the front side, so that the water on the photovoltaic tiles on the rear side can pass through the photovoltaic tiles on the front side. shed. The first clamping plate 42 of the rear photovoltaic tile is inserted into the clamping slot 41 of the front photovoltaic tile. Ensure that the photovoltaic tiles have good rainwater penetration resistance in general wind and rainy weather, so the roof photovoltaic tiles have good waterproof performance.

The photovoltaic tiles can be integrated with the roof of the building, use the visible light of the sun to generate electricity, convert solar energy into electrical energy, reduce the accumulation of heat on the roof of the building, and greatly reduce the heat transferred to the building insulation layer and the interior, so in In hot summer weather, its heat insulation effect is very obvious. It can greatly reduce the frequency of air conditioning use and reduce building power consumption. It has dual effects of production capacity and energy saving. It is an ideal choice for building energy saving and a new generation of green building materials. The photovoltaic tile can replace building tiles, save heat insulation treatment costs, save waterproof treatment costs, and save installation costs. It is suitable for urban monomers and villas, high-rise apartments, public construction, etc. Moreover, in line with architectural aesthetics, it can reflect our Chinese architectural culture for thousands of years. Roof architectural tiles are the root of our national culture.

The features, structures or characteristics described above may be combined in any suitable manner in one or more embodiments and, where possible, the features discussed in the various embodiments are interchangeable. In the foregoing description, numerous specific details are provided to give a thorough understanding of embodiments of the invention. However, those skilled in the art will appreciate that the technical solutions of the present invention may be practiced without one or more of the specific details, or that other methods, components, materials, etc. may be employed. In other instances, well-known structures, materials, or operations are not shown or described in detail to avoid obscuring aspects of the invention.

Although relative terms such as "upper" and "lower" are used in this specification to describe the relative relationship of one component of an icon to another component, these terms are used in this specification only for convenience, for example, according to the description in the accompanying drawings directions for the example described above. It will be appreciated that if the illustrated device is turned over so that it is upside down, then elements described as being "upper" will become elements that are "lower". Other relative terms, such as "high", "low", "top", "bottom", "front", "back", "left", "right", etc. also have similar meanings. When a structure is "on" another structure, it may mean that a structure is integrally formed on another structure, or that a structure is "directly" placed on another structure, or that a structure is "indirectly" placed on another structure through another structure. other structures.

In this specification, the terms "a", "an", "the", "said" and "at least one" are used to indicate the presence of one or more elements/components/etc.; the terms "comprising", "comprising" and "Having" is used to indicate an open-ended inclusive meaning and means that there may be additional elements/components/etc. in addition to the listed elements/components/etc.; the terms "first", "second " and "Third" etc. are used only as marks, not as restrictions on the number of their objects.

It should be understood that the application of the present invention is not limited to the detailed structure and arrangement of components presented in this specification. The invention is capable of other embodiments and of being practiced and carried out in various ways. The foregoing variations and modifications fall within the scope of the present invention. It should be understood that the invention disclosed and defined in this specification extends to all alternative combinations of two or more of the individual features mentioned or evident in the text and/or drawings. All of these different combinations constitute alternative aspects of the invention. The embodiments described in this specification illustrate the best modes known for carrying out the invention and will enable others skilled in the art to utilize the invention.

Claims (10)

1. a kind of photovoltaic tile, which is characterized in that including：

Tile body, upper surface are provided with guiding gutter, and the spelling spliced with adjacent tiles ontology is provided on the tile body Socket part；

Water-proof strip is set to the upper surface of the tile body, for preventing water from entering between the two neighboring tile body Splice gap；

Solar cell module is removably set on the tile body.

2. photovoltaic tile according to claim 1, which is characterized in that

The stitching section includes：

First extension board, is set to the first side of the tile body, and is extended in the same direction with the tile body；

First bending plate is connected to first extension board, and extends to the downside of the tile body；

Wherein, the sum of the thickness of first extension board and the extended height of first bending plate are less than the tile body Thickness.

3. photovoltaic tile according to claim 2, which is characterized in that

The stitching section further includes：

Second extension board, be set to the tile body the second side opposite with the first side, and with the tile sheet Body extends in the same direction；

Second bending plate is connected to second extension board, and extends to the upper side of the tile body；

Wherein, the sum of the thickness of second extension board and the extended height of second bending plate are less than the tile body Thickness.

4. photovoltaic tile according to claim 3, which is characterized in that

The sum of the thickness of the thickness of first extension board, the extended height of first bending plate and second extension board Less than or equal to the thickness of the tile body；And

The sum of the thickness of the thickness of second extension board, the extended height of second bending plate and first extension board Less than or equal to the thickness of the tile body.

5. photovoltaic tile according to claim 1, which is characterized in that

The stitching section includes：

Card slot is set to the first side of the tile body；

First snap-gauge is set to the second side opposite with the first side of the tile body, and first snap-gauge can It is inserted into the card slot of the adjacent tile body.

6. photovoltaic tile according to claim 1, which is characterized in that

The stitching section further includes：

Second snap-gauge is set to the lower surface of the tile body, can be caught in the guiding gutter of the adjacent tile body.

7. photovoltaic tile according to claim 6, which is characterized in that

The cross sectional shape perpendicular to the upper surface of the tile body of the guiding gutter is arc-shaped, the second snap-gauge setting For the semicircle shape coordinated with the guiding gutter.

8. photovoltaic tile according to claim 1, which is characterized in that

The cross sectional shape perpendicular to the upper surface of the tile body of the water-proof strip is semicircle.

9. photovoltaic tile according to claim 1, which is characterized in that

The photovoltaic tile further includes：

Baffle is set to one end of the guiding gutter, for preventing water from being flowed out from the end.

10. according to photovoltaic tile as described in any one of claim 1 to 9, which is characterized in that

The tile body is set as frame-shaped, and the solar cell module is set in frame the height for making the solar cell module Height of the degree less than the tile body.