CN214799361U - Roof photovoltaic flat tile - Google Patents

Abstract

The utility model relates to a flat tile of photovoltaic and roof installation. This flat tile of roof photovoltaic installs on the top surface on roof, includes: the photovoltaic roof structure comprises a base fixed on the top surface of the roof, a plurality of photovoltaic units arranged in parallel and mounted on the base, and a plurality of sealing strips arranged between every two adjacent photovoltaic units in the same row. Wherein the rear end of the photovoltaic unit positioned at the rear side is erected by the base to be lapped on the photovoltaic unit positioned at the front side. This application is through setting the flat tile of roof photovoltaic to the mountable base on the roof and installing the photovoltaic unit on the base, thereby make this flat tile of roof photovoltaic be components of a whole that can function independently structure, simple and easy installation and the dismantlement of the flat tile of roof photovoltaic have been realized, and because set the photovoltaic unit to two photovoltaic unit overlap joints setting around a plurality of rows and, control the flat tile of photovoltaic and seal through the sealing strip, the waterproof nature of the flat tile of roof photovoltaic has been solved, make the flat tile of roof photovoltaic waterproof and beautifully fuse to an organic whole, manufacturing cost is reduced, the benefit of product popularization has been reached.

Description

Roof photovoltaic flat tile

Technical Field

The application relates to a photovoltaic flat tile and roof installation, belongs to the field of photovoltaic module product design, manufacturing and module installation, and particularly relates to the technical field of roof photovoltaic tile product development and installation.

Background

With the popularization of the large-scale popularization of photovoltaic modules and the popularization of distributed power generation, more and more photovoltaic modules are installed on roofs of factory buildings, schools, houses and the like, and photovoltaic tiles are gradually developed in local areas in China to replace common roof tiles. In a place with wide area and rare people, the cost of autonomous power generation is lower, and the photovoltaic tiles absorb solar energy in the daytime and convert the solar energy into electric energy, so that the household autonomous power generation is realized for daily use. In cities and villages, there are many roofs with the photovoltaic tile demand of distributed household power stations, and on the roofs of some public or tourist attractions, there is also the demand of photovoltaic tile installation in order to meet the requirement of green wisdom energy. All the requirements require replacing common roof tiles, so that the waterproof function is achieved, the solar power generation system and the building are perfectly integrated, and the style of the solar power generation system is consistent with the style of the building.

The existing developed photovoltaic tiles are tiles made of ceramic superposed photovoltaic components, building materials and photovoltaic materials are combined together, the manufacturing cost of the photovoltaic tiles across industries is extremely high, the photovoltaic tiles are not suitable for installation of common families, and the photovoltaic tiles are not convenient for large-scale popularization. The photovoltaic tile roof has the advantages that the photovoltaic tile roof is not integrated with a building, the style is different, and the rain-proof and waterproof functions are incomplete.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an installation is simple and easy, waterproof pleasing to the eye roof photovoltaic flat tile.

In order to achieve the above purpose, the utility model provides a following technical scheme: a roof photovoltaic flat tile, mounted on a top surface of a roof, comprising: a base fixed on the top surface of the roof; the photovoltaic units are arranged in parallel and are arranged on the base, and the photovoltaic units are arranged in a plurality of rows in the width direction of the roof; the sealing strips are arranged between two adjacent photovoltaic units in the same row; in the length direction of the roof, two adjacent photovoltaic units are arranged in an overlapping mode, wherein the front end of the photovoltaic unit positioned on the rear side is erected by the base to be overlapped on the photovoltaic unit positioned on the front side.

Further, the base includes a base portion for mounting the photovoltaic unit and a wedge block extending downwardly from the base portion.

Further, the maximum thickness of the wedge-shaped block is H1; the front end of each photovoltaic unit is at a distance D1 from the top surface of the roof, and the rear end of each photovoltaic unit is at a distance D2 from the top surface of the roof, wherein D1-D2 is H1.

Further, the base and the photovoltaic unit are arranged in a one-to-one manner.

Further, the photovoltaic unit is mounted on the base by a retaining structure.

Further, the photovoltaic unit comprises four sides which are oppositely arranged in pairs, and the four sides are respectively clamped by the clamping structures.

Furthermore, the photovoltaic unit comprises two first sides which are oppositely arranged and two second sides which are oppositely arranged, and the clamping structure comprises a lower baffle rib arranged on the base, an elastic clamping pin arranged on the base and a metal plate buckle arranged on the base; lower side shelves muscle and elasticity bayonet lock respectively in photovoltaic unit's both sides card is held two first side, the panel beating buckle is relative two that sets up, two the panel beating buckle respectively in photovoltaic unit's both sides card is held two the second side.

Furthermore, a bayonet fixing groove for installing the elastic bayonet lock is formed in the base, the elastic bayonet lock comprises a bottom plate fixed on the inner bottom surface of the bayonet lock fixing groove, a bayonet seat accommodated in the bayonet lock fixing groove and fixed on the bottom plate, a bayonet column assembled on the bayonet seat, and a spring piece arranged between the bayonet column and the bottom plate, the bayonet seat comprises an upper wall arranged opposite to the bottom plate, a through hole for the bayonet column to pass through is formed in the upper wall, the spring piece drives a part of the bayonet column to be exposed outside the bayonet seat from the through hole, and a first side edge is clamped by the part of the bayonet column exposed outside.

Further, the base comprises a seat body part with a rectangular structure and a plate body part formed by bending and extending outwards from the upper edge of one side of the seat body part, the lower blocking rib is formed by bending and extending upwards from the plate body part, and the wedge-shaped block is formed by protruding downwards from the seat body part; adjacent two among the photovoltaic unit, the plate body portion on the photovoltaic unit's of fixed rear side the base is placed in the top of the photovoltaic unit's of fixed front side elasticity bayonet lock, be formed with on the basal portion and be used for the installation the buckle fixed slot of panel beating buckle, the buckle fixed slot is seted up on the plate body portion.

Further, a rubber gasket is arranged between the upper surface of the plate body portion and the lower surface of the photovoltaic unit, and a groove for mounting the rubber gasket is formed in the plate body portion.

The beneficial effects of the utility model reside in that: this application is through setting the flat tile of roof photovoltaic to the mountable base on the roof and installing the photovoltaic unit on the base, thereby make this flat tile of roof photovoltaic be components of a whole that can function independently structure, simple and easy installation and the dismantlement of the flat tile of roof photovoltaic have been realized, and because set the photovoltaic unit to two photovoltaic unit overlap joints setting around a plurality of rows and, control the flat tile of photovoltaic and seal through the sealing strip, the waterproof nature of the flat tile of roof photovoltaic has been solved, make the flat tile of roof photovoltaic waterproof and beautifully fuse to an organic whole, manufacturing cost is reduced, the benefit of product popularization has been reached.

The above description is only an overview of the technical solution of the present invention, and in order to make the technical means of the present invention clearer and can be implemented according to the content of the description, the following detailed description is made with reference to the preferred embodiments of the present invention and accompanying drawings.

Drawings

Fig. 1 is a schematic view of the installation of a photovoltaic unit on a roof according to an embodiment of the present application.

Fig. 2 is a schematic view of the installation of the base assembly of fig. 1 on a roof.

Fig. 3 is a schematic view of the photovoltaic flat tile profile mounted on a base assembly.

Fig. 4 is a schematic view of the photovoltaic flat tile mechanism.

Fig. 5 is a schematic view of the back profile of the base.

Fig. 6 is an exploded view of the base assembly.

FIG. 7 is a front view of the base.

Figure 8 is an exploded view of the components of the resilient bayonet mounted on the base.

Fig. 9 is a schematic view of the sheet metal buckle installed on the base.

Fig. 10 is a schematic view of a photovoltaic flat tile back structure and assembly.

Fig. 11 is a schematic effect diagram of the side surface of the photovoltaic flat tile which is overlapped up and down on the roof.

Fig. 12 is a schematic view of the sealing strip sealing the gap between adjacent photovoltaic flat tiles against water.

Fig. 13 is a schematic view of the photovoltaic flat tile installed on the roof.

Detailed Description

The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.

Referring to fig. 1 to 4, a roof photovoltaic flat tile 100 according to an embodiment of the present invention is installed on a top surface of a roof. The roof photovoltaic flat tile 100 includes a base assembly 200 fixed on the top surface of the roof 600 and a plurality of photovoltaic units 300 arranged in parallel mounted on the base assembly 200. As described above, the plurality of photovoltaic units 300 are arranged in a plurality of rows in the width direction a of the roof 600. In the length direction b of the roof 600, two adjacent photovoltaic units 300 are overlapped, wherein the rear end of the photovoltaic unit 300 located at the rear side is erected by the base assembly 200 to overlap the photovoltaic unit 300 located at the front side.

The roof 600 is installed in an inclined manner, and the roof 600 is installed in an inclined manner, so that the longitudinal direction b of the roof 600 forms a certain angle with the ground. A plurality of beams 610 are arranged in parallel on the top surface from the width direction a, and the beams 610 extend along the width direction a of the roof 600. In the present embodiment, the roof 600 and the beam 610 are integrally installed, but not limited thereto.

The base assembly 200 is a mounting bridge for connecting the pitched roof 600 and the photovoltaic unit 300. The base member 200 may be connected to the pitched roof 600 by a connector, or may be detachably connected to the pitched roof 600. In order to achieve a step-by-step installation and simplify the installation process in this embodiment, the base assembly 200 is removably connected to the pitched roof 600. And photovoltaic unit 300 is inserted onto base assembly 200. It should be noted that one photovoltaic unit 300 is correspondingly installed on one base assembly 200, and the following description will take an example in which one photovoltaic unit 300 is installed on one base assembly 200.

Referring to fig. 5 to 10, the base assembly 200 includes a base 210, a resilient latch 220 mounted on the base 210, and a sheet metal latch 230 fixed on the base 210. The number of the base 210 is one, the number of the elastic bayonet 220 is two, and the number of the sheet metal buckle 230 is two.

The base 210 is made of engineering plastic and is formed by injection molding. The mount 210 includes a base 217 for mounting the photovoltaic unit 300 and a wedge block 211 formed to extend downward from the base 217. The base 217 includes a seat body portion 218 having a rectangular structure and a plate body portion 219 bent and extended from an upper edge of one side of the seat body portion 218. The wedge-shaped blocks 211 protrude downward from the seat portion 218, the wedge-shaped blocks 211 are located on the back of the base 210, in this embodiment, the wedge-shaped blocks 211 are a pair (i.e., two), and the two wedge-shaped blocks 211 are symmetrically disposed along a central axis direction of the seat portion 218, the central axis direction is parallel to the length direction b of the roof 600, but is not limited thereto. The pair of wedge blocks 211 are disposed in parallel, and the wedge blocks 211 extend downward from the rear surface of the base 210 to the pin fixing groove 213 in a longitudinal direction. The maximum thickness of each wedge 211 is H1 (not labeled), the distance from the front end to the top surface of the roof in each photovoltaic unit 300 is D1 (not labeled), and the distance from the rear end to the top surface of the roof is D2 (not labeled), wherein D1-D2 is H1. The base 210 is mounted on the cross beam 610 by fixing screws 620, the number of the fixing screws 620 is four, and specifically, the fixing screws 620 pass through the screw holes 212 and the wedge blocks 211 on the front surface of the base 210 to mount the base assembly 200 on the cross beam 610 of the roof 600.

The photovoltaic unit 300 is mounted on the base 217 by a retaining structure (not numbered). The photovoltaic unit 300 includes two first sides (not numbered) disposed oppositely and two second sides (not numbered) disposed oppositely, and specifically, the photovoltaic unit 300 has four sides disposed oppositely, and specifically, the four sides include two first sides disposed oppositely and two second sides disposed oppositely, for convenience of description, the two first sides are respectively named as an upper side and a lower side, and the two second sides are respectively named as a left side and a right side. The first side extends along the width direction a of the roof 600 and the second side extends along the length direction b of the roof 600. The clamping structures respectively clamp the four sides, namely the clamping structures respectively clamp the two first sides and the two second sides. In detail, the retaining structure includes a lower stopper rib 215 provided on the base 217, an elastic latch 220 mounted on the base 217, and a sheet metal buckle 230 mounted on the base 217. The lower blocking rib 215 is formed by bending and extending upward from the plate body part 219 and extends to the fastening fixing groove 214 along the horizontal direction of the base 210. The lower retaining rib 215 and the elastic clamping pin 220 respectively clamp two first sides at two sides of the photovoltaic unit 300, the metal plate fasteners 230 are oppositely arranged, and the two metal plate fasteners 230 respectively clamp two second sides at two sides of the photovoltaic unit. In detail, the lower blocking rib 215 abuts against one of two first sides of the photovoltaic unit 300 (in this embodiment, the lower blocking rib 215 abuts against the lower side of the photovoltaic unit 300), the elastic latch 220 abuts against the other of the two first sides of the photovoltaic unit 300 (in this embodiment, the elastic latch 220 abuts against the upper side of the photovoltaic unit 300), one of the metal plate fasteners 230 abuts against the left side, and the other metal plate fastener 230 abuts against the right side.

In this embodiment, a latch fixing groove 213 for mounting the elastic latch 220 and a latch fixing groove 214 for mounting the sheet metal latch 230 are formed on the base 217. The buckle fixing grooves 214 are formed in the plate part 219, in this embodiment, the number of the sheet metal buckles 230 is two, correspondingly, the number of the buckle fixing grooves 214 is also two, one buckle fixing groove 214 is located at a corner between the lower side and the left side of the base 210, and the other buckle fixing groove 214 is located at a corner between the lower side and the right side of the base 210. The base 217 is also provided with power line slots 216 on both sides to receive power lines of the photovoltaic unit 300. Referring to fig. 9, the sheet metal clip 230 is formed by punching and bending a sheet metal plate through a sheet metal process, is substantially Z-shaped, and is clipped at the lower end of the edge side of the photovoltaic unit 300 and fixed in the clip fixing groove 214 of the base 210 through a fastening screw 250.

The elastic click 220 includes a bottom plate 224 fixed to an inner bottom surface of the click fixing groove 213, a click seat 221 received in the click fixing groove 213 and fixed to the bottom plate 224, a click column 222 fitted to the click seat 221, and a spring member 223 disposed between the click column 222 and the bottom plate 224. The latch base 221 includes an upper wall (not numbered) disposed opposite to the bottom plate 224, the upper wall being formed with a through hole (not numbered) for passing the latch pin 222 therethrough, the spring member 223 driving a portion of the latch pin 222 to be exposed from the through hole to the outside of the latch base 221, the portion of the latch pin 222 exposed to the outside being held on the first side. Referring to FIG. 8, in the assembling process, the latch post 222 is assembled in the latch seat 221 and can be extended and contracted up and down by the elastic force or the external force of the spring member 223. In the present embodiment, the spring member 223 is a spring. In other embodiments, the spring member 223 may be another member having an elastic force. The elastic latch 220 is fixed to the latch fixing groove 213 of the base 210 using a fastening screw 250. When the photovoltaic unit 300 is assembled, the bayonet columns 222 are lifted up under the action of elastic force to block one side of two first sides of the photovoltaic unit 300, so that the function of limiting and fixing is achieved.

A rubber gasket 240 is arranged between the upper surface of the plate body part 219 and the lower surface of the photovoltaic unit 300, so that the effect of buffering and eliminating the upper and lower gaps between the assembled base assembly 200 and the assembled photovoltaic unit 300 is achieved, the photovoltaic unit 300 is inserted, the vacant parts on the two sides of the roof are completely filled with decorative tiles 400, and the complete and attractive effect of the whole roof 600 is achieved. In this embodiment, the plate part 219 is formed with a groove (not labeled) for mounting the rubber gasket.

In the present embodiment, the photovoltaic unit 300 includes a package 310 in which 16 cells are laminated, a junction box 320 mounted on the rear surface of the package 310, and positive and negative power lines 330 connected to the junction box 320. The power line slots 216 on both sides of the base 210 are used for receiving power lines of the photovoltaic unit 300. The adjacent photovoltaic cells 300 are connected in series by power lines 330; the work per cell is 2.5W and the power of one photovoltaic unit 300 is 40W.

Referring to fig. 1 to 13, in assembly, when the photovoltaic flat tile 100 is installed, the base assembly 200 is installed in advance, and the pitched roof 600 has fixed cross beams 610, in this embodiment, there are 24 cross beams 610, which are parallel to each other. In other embodiments, the number of the crossbars can be increased or decreased according to actual requirements, and is not required herein. The base assembly 200 is installed by rotating the set screw 620 through the bottom screw hole 212 and locking it to the rail 610 from the lower end of the roof 600. The upper rows and the lower rows of the base assembly 200 are installed in a staggered mode, and the joints of the adjacent photovoltaic flat tiles 100 which are arranged upwards and downwards are not aligned.

After the base assembly 200 is completely assembled, each paired photovoltaic unit 300 is inserted into the base assembly 200 (see fig. 2), under the action of an external force, the bayonet columns 222 of the elastic bayonet 220 are in a compressed state, the photovoltaic unit 300 is horizontally pushed on the installation surface of the base assembly 200, when the lower ends of the two sides of the packaging piece 310 are clamped into the sheet metal bayonet 230, the lower edge of the packaging piece 310 is in contact with the lower blocking rib 215 of the base 210, at the moment, the upper edge of the packaging piece 310 passes over the bayonet columns 222, the bayonet columns 222 are jacked under the action of the elastic force of the springs 223, and the bayonet columns 222 block the packaging piece 310, so that the limiting and fixing effects are achieved.

The front surface of the base 217 is a first plane (not numbered), faces the top surface of the roof 600 and is parallel to the top surface of the roof 600, the back surface of the base 217 is a second plane (not numbered), faces the top surface of the roof 600, and the back surface of the base 217 is provided with a wedge-shaped block 211, so that an included angle is formed between the plane of the first plane and the plane of the second plane, when two photovoltaic tiles 100 are overlapped up and down, the plate part 219 on the base 210 for fixing the photovoltaic unit 300 on the rear side is placed above the elastic clamping pin 220 for fixing the photovoltaic unit 300 on the front side. That is, the lower edge portion of the previous photovoltaic flat tile 100 is overlapped with the upper edge portion of the next photovoltaic flat tile 100 to form the overlapping manner of the overlapping steps, and secondly, when the upper photovoltaic flat tile 100 and the lower photovoltaic flat tile 100 are overlapped, in order to avoid the error, the upper photovoltaic flat tile 100 and the lower photovoltaic flat tile 100 cannot be overlapped, the elastic range of the elastic bayonet 220 can well eliminate the error. The lap joint overlaps to have a certain width, and the upper lap joint part and the lower lap joint part form a waterproof function. Referring to fig. 11, an effect diagram of the step overlapping of the upper and lower laminated tiles of 4 photovoltaic flat tiles 100 is shown.

When two adjacent parallel and level installations of the flat tile 100 of same row of photovoltaic, the seam between two flat tiles 100 of photovoltaic uses sealing strip 500 to control the overlap joint in this embodiment, reaches waterproof seal function. In other embodiments, materials with waterproof sealing functions may also be used. Fig. 13 shows 3 photovoltaic flat tiles 100, filled in adjacent seams with 2 sealing strips 500.

To sum up, this application is through setting roof photovoltaic flat tile to the mountable base on the roof and installing the photovoltaic unit on the base, thereby make this roof photovoltaic flat tile be the components of a whole that can function independently structure, realized simple and easy installation and the dismantlement of roof photovoltaic flat tile, and owing to set photovoltaic unit to two photovoltaic unit overlap joint settings around a plurality of rows and, control the photovoltaic flat tile and seal through the sealing strip, the waterproof nature of roof photovoltaic flat tile has been solved, make roof photovoltaic flat tile waterproof and pleasing to the eye fuse to an organic whole, manufacturing cost is reduced, the benefit of product popularization has been reached.

The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims (10)

1. A roof photovoltaic flat tile, mounted on a top surface of a roof, comprising:

a base fixed on the top surface of the roof;

the photovoltaic units are arranged in parallel and are arranged on the base, and the photovoltaic units are arranged in a plurality of rows in the width direction of the roof;

the sealing strips are arranged between two adjacent photovoltaic units in the same row;

in the length direction of the roof, two adjacent photovoltaic units are arranged in an overlapping mode, wherein the front end of the photovoltaic unit positioned on the rear side is erected by the base to be overlapped on the photovoltaic unit positioned on the front side.

2. The rooftop photovoltaic flat tile of claim 1, wherein the plinth includes a base for mounting a photovoltaic unit and a wedge block formed extending downwardly from the base.

3. The roof photovoltaic flat tile according to claim 2, wherein said wedge-shaped block has a maximum thickness of H1; the front end of each photovoltaic unit is at a distance D1 from the top surface of the roof, and the rear end of each photovoltaic unit is at a distance D2 from the top surface of the roof, wherein D1-D2 is H1.

4. The rooftop photovoltaic flat tile of claim 2, wherein the pans are in a one-to-one arrangement with the photovoltaic units.

5. The roof photovoltaic flat tile according to claim 4, wherein said photovoltaic unit is mounted on the base by a retaining structure.

6. The roof photovoltaic flat tile according to claim 5, wherein said photovoltaic unit comprises four sides disposed opposite to each other in pairs, said retaining structures retaining said four sides, respectively.

7. The roof photovoltaic flat tile according to claim 6, wherein the photovoltaic unit comprises two first sides disposed opposite to each other and two second sides disposed opposite to each other, the retaining structure comprises a lower retaining rib disposed on the base, an elastic latch mounted on the base, and a sheet metal buckle mounted on the base; lower side shelves muscle and elasticity bayonet lock respectively in photovoltaic unit's both sides card is held two first side, the panel beating buckle is relative two that sets up, two the panel beating buckle respectively in photovoltaic unit's both sides card is held two the second side.

8. The rooftop photovoltaic flat tile according to claim 7, wherein the base portion is formed with a latch fixing groove for mounting the resilient latch, the resilient latch includes a bottom plate fixed to an inner bottom surface of the latch fixing groove, a latch seat received in the latch fixing groove and fixed to the bottom plate, a latch post assembled to the latch seat, and a spring member disposed between the latch post and the bottom plate, the latch seat includes an upper wall disposed opposite to the bottom plate, the upper wall is formed with a through hole for passing the latch post therethrough, the spring member drives a portion of the latch post to be exposed from the through hole to an outside of the latch seat, and a portion of the latch post exposed to the outside holds the first side.

9. The roof photovoltaic flat tile according to claim 7, wherein the base comprises a base portion having a rectangular structure and a plate portion bent and extended outward from an upper edge of one side of the base portion, the lower blocking rib is bent and extended upward from the plate portion, and the wedge-shaped block is formed to protrude downward from the base portion; adjacent two among the photovoltaic unit, the plate body portion on the photovoltaic unit's of fixed rear side the base is placed in the top of the photovoltaic unit's of fixed front side elasticity bayonet lock, be formed with on the basal portion and be used for the installation the buckle fixed slot of panel beating buckle, the buckle fixed slot is seted up on the plate body portion.

10. The roof photovoltaic flat tile according to claim 9, wherein a rubber gasket is disposed between the upper surface of the plate body and the lower surface of the photovoltaic unit, and the plate body is provided with a groove for mounting the rubber gasket.

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