CN202810025U - Photovoltaic roof - Google Patents

Abstract

The utility model relates to the technical field of building components, and in particular to a photovoltaic roof, which includes a roof support frame, on which a plurality of photovoltaic power generation unit modules assembled together are arranged, and two adjacent photovoltaic power generation unit modules are connected in a detachable manner. The utility model disperses the photovoltaic roof into a plurality of photovoltaic power generation unit modules to realize a modular structure, firstly, components such as flexible photovoltaic panels are integrated into photovoltaic power generation unit modules, and then the photovoltaic power generation unit modules are installed one by one on the roof support frame for assembly, which is convenient to install and maintain, and easy to process.

Description

Photovoltaic roof

Technical field:

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

Background technique:

Photovoltaic power generation is also called solar power generation. Photovoltaic power generation is a technology that directly converts light energy into electrical energy by using the photovoltaic effect at the semiconductor interface. The key component of this technology is a solar cell. The solar cells are packaged and protected after being connected in series to form a large-area solar cell module, and then cooperate with power controllers and other components to form a photovoltaic power generation device. Photovoltaic power generation has attracted more and more attention due to its advantages such as no environmental pollution, no risk of depletion, no geographical restrictions on resource distribution, and high energy quality. The use of solar energy instead of conventional energy to meet the requirements of buildings for electricity is solar buildings, and solar buildings will become one of the development trends in the modernization of the housing industry. At present, the photovoltaic roof can only be formed by covering the square array of photovoltaic power generation modules on the roof. This kind of photovoltaic roof is a monolithic structure, which is very inconvenient to install and maintain.

Utility model content:

The purpose of the utility model is to provide a photovoltaic roof that can be modularized and is easy to install and maintain in view of the deficiencies in the prior art.

In order to achieve the above object, the technical solution adopted by the utility model is:

The photovoltaic roof includes a roof support frame, and a plurality of photovoltaic power generation unit modules assembled together are arranged on the roof support frame, and two adjacent photovoltaic power generation unit modules are connected in a detachable manner.

The photovoltaic power generation unit module includes two symmetrically arranged vertical frames, a horizontal frame, a flexible photovoltaic battery board, and a junction box arranged on the flexible photovoltaic battery board. The left and right ends of the flexible photovoltaic battery board are pressed and embedded in two On the longitudinal frame, the junction boxes between the photovoltaic power generation unit modules are connected through battery cables, and the flexible photovoltaic battery panels of two adjacent photovoltaic power generation unit modules along the longitudinal direction are connected through the horizontal frame.

The longitudinal frames of two adjacent photovoltaic power generation unit modules are connected by a limiting bead to form a confluence groove together. The upper cover of the confluence groove is provided with a cover, and the battery cables pass through the cover and extend into the confluence groove.

The left and right sides of the cover are engaged with the corresponding longitudinal frame respectively, and the seal between the cover and the longitudinal frame is sealed by a rubber strip.

The longitudinal frame and the limit bead are respectively locked on the roof support frame by locking screws.

A battery back plate is arranged below the flexible photovoltaic cell plate, and the left and right ends of the battery back plate are pressed and embedded on two longitudinal frames respectively, and the flexible photovoltaic cell plate is bonded to the battery back plate.

The side of the longitudinal frame facing the flexible photovoltaic battery panel is provided with longitudinal clamping grooves, and the left and right ends of the flexible photovoltaic battery panel are respectively pressed and embedded in the longitudinal clamping grooves of the two longitudinal frames.

The rear end of the horizontal frame is provided with a horizontal clamping groove, and the horizontal clamping groove of the horizontal frame is clamped on the corresponding flexible photovoltaic cell board, the front end of the horizontal frame is engaged with the adjacent flexible photovoltaic cell board, and the horizontal frame is connected to the flexible photovoltaic cell board. The battery boards are sealed by sealing silicone.

The roof support frame includes at least two main purlins arranged longitudinally, and multiple sub-purlins uniformly fixed on the main purlins in the transverse direction, and multiple photovoltaic power generation unit modules are installed on the multiple sub-purlins in a matrix arrangement.

The beneficial effect of the utility model is that: the utility model includes a roof support frame, and a plurality of photovoltaic power generation unit modules assembled together are arranged on the roof support frame, and two adjacent photovoltaic power generation unit modules are connected in a detachable manner. The utility model disperses the photovoltaic roof into a plurality of photovoltaic power generation unit modules to realize a modular structure. Firstly, the flexible photovoltaic battery board and other components are integrated into a photovoltaic power generation unit module, and then the photovoltaic power generation unit modules are installed one by one on the roof support frame. It is easy to assemble, install and maintain, and easy to process.

Description of drawings:

Fig. 1 is the structural representation of the utility model.

Fig. 2 is a transverse sectional view of the utility model.

Fig. 3 is an enlarged view of A in Fig. 2 .

Fig. 4 is a longitudinal sectional view of the utility model.

Fig. 5 is an enlarged view at B in Fig. 4 .

Detailed ways:

The utility model will be further described below in conjunction with the accompanying drawings, as shown in Figures 1 to 5, the photovoltaic roof includes a roof support frame 1, and a plurality of photovoltaic power generation unit modules 2 assembled together are arranged on the roof support frame 1 , two adjacent photovoltaic power generation unit modules 2 are detachably connected.

The photovoltaic power generation unit module 2 includes two longitudinal frames 21, a horizontal frame 22, a flexible photovoltaic cell panel 23, and a junction box 24 arranged on the flexible photovoltaic cell panel 23. The left and right ends of the flexible photovoltaic cell panel 23 are respectively Embedded on the two longitudinal frames 21, the junction box 24 between the photovoltaic power generation unit modules 2 is connected by a battery cable 25, and the flexible photovoltaic battery panels 23 of two adjacent photovoltaic power generation unit modules 2 along the longitudinal direction It is connected by a lateral frame 22 . The vertical frame 21 and the horizontal frame 22 connect the flexible photovoltaic battery panel 23 into a reliable and firm body, which is easy to assemble and reliable to connect. The photovoltaic power generation unit module 2 is an integral structure to form a modular structure, which is convenient for installation.

The longitudinal frames 21 of two adjacent photovoltaic power generation unit modules 2 are connected by limiting bead 3 and jointly form a confluence groove 4 for wiring, which is convenient for cable connection and roof construction. The upper cover of the confluence groove 4 is provided with a cover 5 , the battery cable 25 extends into the confluence tank 4 through the cover 5, and the cover 5 adopts an openable structure, which is convenient for maintenance and replacement.

The left and right sides of the cover 5 are engaged with the corresponding longitudinal frame 21 respectively, and the rubber strip 6 is used to seal the gap between the cover 5 and the longitudinal frame 21, so that the photovoltaic roof is structurally sealed, waterproof and dustproof.

The longitudinal frame 21 and the limit bead 3 are respectively locked on the roof support frame 1 by locking screws 7 .

A battery back plate 26 is provided below the flexible photovoltaic cell panel 23, and the left and right ends of the battery back plate 26 are respectively pressed and embedded on the two longitudinal frames 21, and the flexible photovoltaic cell panel 23 is bonded to the battery back plate 26 with double-sided adhesive , to ensure the mechanical parameters of photovoltaic roofing products.

The side of the longitudinal frame 21 facing the flexible photovoltaic battery panel 23 is provided with a longitudinal clamping groove 211, and the left and right ends of the flexible photovoltaic battery panel 23 are respectively pressed and embedded in the longitudinal clamping grooves 211 of the two longitudinal frames 21; The end is provided with a horizontal clamping groove 221, and the horizontal clamping groove 221 of the horizontal frame 22 is clamped on the corresponding flexible photovoltaic cell panel 23, and the front end of the horizontal frame 22 is engaged with the adjacent flexible photovoltaic cell panel 23. And the horizontal clamping groove 221 facilitates the assembly and disassembly of the flexible photovoltaic battery panel 23 . The horizontal frame 22 and the flexible photovoltaic cell panel 23 are sealed by sealing silica gel 8, and the photovoltaic roof is structurally sealed, waterproof and dustproof.

The roof support frame 1 includes at least two main purlins 11 arranged longitudinally, and multiple sub-purlins 12 uniformly fixed on the main purlins 11 in the transverse direction, and a plurality of photovoltaic power generation unit modules 2 are installed on the multiple sub-purlins 12 in a matrix arrangement. , The structure is firm.

The utility model is not only a photovoltaic power generation component, but also a roof component, which realizes the integration of photovoltaics and buildings, increases the aesthetic feeling of buildings, and can reduce construction costs. During installation, the photovoltaic roof is installed in the form of a unit module, and the vertical frame 21 is used to crimp and fix it. At the same time, various cables are connected in the confluence groove 4 and the cover 5 is pressed. The utility model disperses the photovoltaic roof into a plurality of photovoltaic power generation unit modules 2 to realize a modular structure. Firstly, the flexible photovoltaic battery board 23 and other components are integrated into a photovoltaic power generation unit module 2, and then the photovoltaic power generation unit modules 2 are installed on the roof one by one. Assembled on the support frame 1, the installation and maintenance are convenient, and the processing is easy.

Of course, the above are only preferred embodiments of the utility model, so all equivalent changes or modifications made according to the structure, features and principles described in the scope of the utility model patent application are included in the utility model patent application within range.

Claims (9)

1. photovoltaic roof, it is characterized in that: it includes roofing bracing frame (1), roofing bracing frame (1) is provided with a plurality of photovoltaic generation unit modules (2) that mutually are bolted together, and connects with removably between adjacent two photovoltaic generation unit modules (2).

2. photovoltaic roof according to claim 1, it is characterized in that: described photovoltaic generation unit module (2) includes two vertical frames (21) that are symmetrical set, horizontal frame (22), flexible photovoltaic battery plate (23), be arranged on the junction box (24) on the flexible photovoltaic battery plate (23), the two ends, the left and right sides of flexible photovoltaic battery plate (23) are pressed respectively and are embedded on two vertical frames (21), junction box (24) between the photovoltaic generation unit module (2) connects by battery cable (25), connects by horizontal frame (22) between the flexible photovoltaic battery plate (23) of adjacent two the photovoltaic generation unit modules (2) that go up along the longitudinal direction.

3. photovoltaic roof according to claim 2, it is characterized in that: connect and the common collecting tray (4) that forms by spacing press strip (3) between vertical frame (21) of adjacent two photovoltaic generation unit modules (2), be covered with capping (5) on the collecting tray (4), battery cable (25) is passed capping (5) and is stretched in the collecting tray (4).

4. photovoltaic roof according to claim 3 is characterized in that: the left and right sides of described capping (5) is fastened on respectively on the corresponding vertically frame (21), capping (5) with vertically seal (6) by rubber strip between the frame (21).

5. photovoltaic roof according to claim 3, it is characterized in that: described vertical frame (21) and spacing press strip (3) are locked on the roofing bracing frame (1) by lock screw (7) respectively.

6. photovoltaic roof according to claim 2, it is characterized in that: the below of described flexible photovoltaic battery plate (23) is provided with battery back-sheet (26), the two ends, the left and right sides of battery back-sheet (26) are pressed respectively and are embedded on two vertical frames (21), and flexible photovoltaic battery plate (23) is bonded on the battery back-sheet (26).

7. photovoltaic roof according to claim 2, it is characterized in that: described vertical frame (21) is provided with vertical clip slot (211) towards the side of flexible photovoltaic battery plate (23), flexible photovoltaic battery plate (23) two ends, the left and right sides press respectively on the vertical clip slot (211) that is embedded in two vertical frames (21).

8. photovoltaic roof according to claim 2, it is characterized in that: the rear end of described horizontal frame (22) is provided with horizontal clip slot (221), laterally horizontal clip slot (221) cramping of frame (22) is on corresponding flexible photovoltaic battery plate (23), the front end of horizontal frame (22) engages with adjacent flexible photovoltaic battery plate (23), laterally seals by sealing silica gel (8) between frame (22) and the flexible photovoltaic battery plate (23).

9. the described photovoltaic roof of any one according to claim 2 ~ 8, it is characterized in that: described roofing bracing frame (1) comprises at least two main purlin (11), many inferior purlins (12) that laterally evenly are fixed on the main purlin (11) of vertically arranging, and a plurality of photovoltaic generation unit modules (2) are installed on many inferior purlins (12) with the matrix arrangement mode.

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