CN217115970U

CN217115970U - Waterproof connection structure of photovoltaic module

Info

Publication number: CN217115970U
Application number: CN202220957881.6U
Authority: CN
Inventors: 王艳磊
Original assignee: Beijing Science And Technology Architectural Design Institute Co ltd
Current assignee: Beijing Science And Technology Architectural Design Institute Co ltd
Priority date: 2022-04-22
Filing date: 2022-04-22
Publication date: 2022-08-02
Anticipated expiration: 2032-04-22

Abstract

The utility model relates to a photovoltaic module waterproof connection structure relates to the field of photovoltaic building technology, its include with the fixed leading water tank of building roof and with the vice guiding gutter that leading water tank is linked together, leading water tank's extending direction is the same with the slope surface slope direction of roof, leading water tank sets up adjacent two that set up along the slope surface extending direction of building roof and is listed as between the photovoltaic module, just leading water tank passes through coupling assembling and is connected fixedly with the photovoltaic module, the extending direction perpendicular to of vice guiding gutter leading water tank's extending direction sets up, vice guiding gutter sets up between two adjacent lines of photovoltaic module along building roof extending direction setting, just vice guiding gutter is located the below in gap between the adjacent photovoltaic module. This application is discharged the rainwater through the guiding gutter, long service life, and energy-concerving and environment-protective.

Description

Waterproof connection structure of photovoltaic module

Technical Field

The application relates to the field of photovoltaic building technology, in particular to a photovoltaic module waterproof connection structure.

Background

Solar photovoltaic systems, also known as photovoltaics, photovoltaic for short, refer to facilities that utilize the photovoltaic effect of photovoltaic semiconductor materials to convert solar energy into direct current electrical energy.

The building integrated photovoltaic is one of distributed photovoltaic power generation systems, and is a technology for integrating photovoltaic components into buildings, at present, the energy consumption of global buildings and infrastructure industries accounts for 50% of the total energy consumption, the building energy consumption is too high, zero-energy-consumption buildings become a necessary trend for development under the background of a zero-energy-consumption building policy, and the building integrated photovoltaic becomes a mainstream form of the zero-energy-consumption buildings due to the advantages of building material saving, reliable and flexible power supply, energy conservation, consumption reduction and the like.

To the correlation technique among the aforesaid, the inventor finds that all seal through the rubber strip and play waterproof role between two photovoltaic module on photovoltaic building integration factory building roof, however the rubber strip is ageing easily after long-term the use, and water-proof effects reduces, and then needs to last and change in a large number, and the durability is poor, and is with high costs.

SUMMERY OF THE UTILITY MODEL

Poor, the problem with high costs in order to improve the ageing waterproof durability of rubber strip, this application provides a photovoltaic module waterproof connection structure.

The application provides a waterproof connection structure of photovoltaic module adopts following technical scheme:

the utility model provides a photovoltaic module waterproof connection structure, include with the fixed leading water tank of building roof and with the vice guiding gutter that leading water tank is linked together, the extending direction and the domatic slope direction in roof of leading water tank are the same, leading water tank sets up between two adjacent photovoltaic module that set up along the domatic extending direction in building roof, just leading water tank passes through coupling assembling and is connected fixedly with photovoltaic module, vice guiding gutter extending direction perpendicular to leading water tank's extending direction sets up, vice guiding gutter sets up between two adjacent lines of photovoltaic module that set up along building roof extending direction, just vice guiding gutter is located the below in gap between the adjacent photovoltaic module.

Through adopting above-mentioned technical scheme, vice guiding gutter all has the setting between two adjacent lines of photovoltaic module along roof ridge extending direction setting, and all vice guiding gutters all are linked together with the leading basin along the domatic extending direction of roof ascending, when the rainwater flows down along the domatic of roof, all concentrate in leading basin through vice guiding gutter, finally discharge through main drainage groove, leading basin and vice guiding gutter setting improve the waterproof performance on the photovoltaic module roof of photovoltaic building, and the durability is high, the cost is low, energy-concerving and environment-protective.

Optionally, the connecting assembly comprises a pressing block and a bolt, the main water guide groove is abutted to the lower surface of the adjacent photovoltaic assembly, the bottom end face of the pressing block is abutted to the upper surface of the adjacent photovoltaic assembly, and the bolt is connected with the pressing block and the main water guide groove.

Through adopting above-mentioned technical scheme, briquetting and photovoltaic module upper surface butt, leading basin and photovoltaic module lower surface butt, the briquetting passes through the bolt fastening with leading basin, namely gets briquetting and leading basin and stabilize adjacent photovoltaic module centre gripping, and the briquetting closely realizes the water-proof effects to the gap between two adjacent photovoltaic modules with the connecting block butt simultaneously.

Optionally, the pressing block middle part is fixedly connected with a clamping block, two side walls of the clamping block are respectively abutted against the end faces, close to the two adjacent photovoltaic assemblies, of the two adjacent photovoltaic assemblies, and the bolt penetrates through the clamping block.

Through adopting above-mentioned technical scheme, when briquetting and photovoltaic module butt are inseparable, joint piece both sides are inseparable with photovoltaic module side butt, increase the leakproofness between briquetting and the photovoltaic module, improve the waterproof performance between the adjacent photovoltaic module.

Optionally, the pressing block and the clamping block are communicated with each other to form a containing groove for containing the head of the bolt.

Through adopting above-mentioned technical scheme, the holding tank sets up, and the installation is pleasing to the eye.

Optionally, sealing rubber strips are arranged on the end faces of the main water guide groove and the adjacent photovoltaic modules in an abutting mode.

Through adopting above-mentioned technical scheme, joint strip sets up between leading basin and photovoltaic module, and when erection bolt connects briquetting and leading basin, the briquetting is connected more firmly with leading basin, and leading basin is connected inseparabler with the joint strip between the connecting block, improves leading basin and photovoltaic module and is connected stability and photovoltaic module's waterproof nature.

Optionally, the end of the secondary water guiding groove is fixed to the adjacent primary water guiding groove through an aluminum rivet.

By adopting the technical scheme, the aluminum blind rivet is connected with the main water guide groove and the auxiliary water guide groove, so that the installation is convenient and fast, and the installation efficiency is improved.

Optionally, the side edge of the main water guiding groove connected with the secondary water guiding groove is obliquely arranged and inclines towards the middle of the main water guiding groove.

By adopting the technical scheme, water flow enters the main water guiding groove through the auxiliary water guiding groove and the inclined plane, the inclined plane is arranged to prevent water from splashing to enter the main water guiding groove, and noise is reduced.

Optionally, a waterproof rubber strip is arranged between the adjacent photovoltaic modules above the auxiliary water chute.

Through adopting above-mentioned technical scheme, waterproof stripe sets up, improves the sealing performance between the photovoltaic module that sets up along perpendicular to roof extending direction for in the rainwater weather, the rivers flow down along the domatic on roof, improve photovoltaic building drainage performance.

In summary, the present application includes at least one of the following beneficial technical effects:

the auxiliary water guiding grooves are arranged between two adjacent lines of photovoltaic modules arranged along the extending direction of the roof ridge, all the auxiliary water guiding grooves are communicated with the main water guiding groove arranged along the extending direction of the slope surface of the roof, rainwater is concentrated in the main water guiding groove through the auxiliary water guiding grooves when flowing down along the slope surface of the roof and is finally discharged through the main water discharging groove, the main water guiding groove and the auxiliary water guiding grooves are arranged to improve the waterproof performance of the photovoltaic module roof of the photovoltaic building, and the photovoltaic module roof is high in durability, low in manufacturing cost, energy-saving and environment-friendly.

Drawings

FIG. 1 is a schematic diagram of the overall structure of an embodiment of the present application;

FIG. 2 is a schematic cross-sectional view taken along line A-A of FIG. 1; .

Reference numerals: 1. a main water guiding groove; 2. a secondary water chute; 3. a connecting assembly; 31. connecting blocks; 32. pressing into blocks; 321. a clamping block; 33. a bolt; 4. sealing rubber strips; 5. accommodating a tank; 6. aluminum blind rivets; 7. waterproof adhesive tape.

Detailed Description

The present application is described in further detail below with reference to figures 1-2.

The embodiment of the application discloses photovoltaic module waterproof connection structure. Referring to fig. 1, the waterproof connecting structure of the photovoltaic module comprises a main water guiding groove 1 fixed with the roof of a building and a secondary water guiding groove 2 communicated with the main water guiding groove 1, the extending direction of the main water guiding groove 1 is the same as the inclined direction of the slope of the roof, the main water guiding groove 1 is arranged between two rows of photovoltaic modules arranged along the direction vertical to the slope surface of the roof, the main water guiding groove 1 is fixedly connected with the photovoltaic modules at the two sides through a connecting component 3, the extending direction of the auxiliary water guiding groove 2 is arranged vertical to the extending direction of the main water guiding groove 1, namely, the auxiliary water chute 2 is arranged between two adjacent rows of photovoltaic modules arranged along the extension direction of the building ridge, the main water chute 1 and the auxiliary water chute 2 are both positioned below the gap between the adjacent photovoltaic modules, in the rain weather, rain water flowing through the roof slope firstly flows into the auxiliary water chutes 2 arranged at intervals along the roof slope and then is concentrated in the main water chute 1 through the auxiliary water chutes 2 to be discharged.

Referring to fig. 1, the connecting assembly 3 includes a pressing block 32 and a bolt 33, connecting strips are clamped on the adjacent sides of the adjacent photovoltaic modules, the connecting strips are rectangular, the sides of one ends of the connecting strips are clamped with the photovoltaic modules, the ends of the connecting strips far away from the photovoltaic modules are fixedly connected with abutting pieces, the middle part of the main water guiding tank 1 is provided with a connecting block 31 convenient to install, the top end surface of the connecting block 31 is abutted against the abutting pieces on the adjacent connecting strips, the bottom of the connecting block 31 is fixed with a building through the bolt 33, the photovoltaic modules are supported above the main water guiding tank 1, the middle part of the pressing block 32 is fixedly connected with a clamping block 321, the clamping block 321 is clamped between the adjacent connecting strips, the two symmetric side walls of the clamping block 321 are abutted against the adjacent end surfaces of the two connecting strips, after the clamping block 321 is clamped between the two adjacent photovoltaic modules, the end surface of the pressing block 32 near the bottom of the main water guiding tank 1 is abutted against the upper surfaces of the adjacent connecting strips, the briquetting 32 and leading basin 1 are connected to bolt 33, offer the holding tank 5 that is used for holding the bolt 33 head on briquetting 32 and the joint piece 321, offer the connecting groove that is used for holding the nut on leading basin 1's the connecting block 31, the connecting groove is close to the tip of briquetting 32 and is less than the width dimension of connecting groove for opening setting and opening size, the one end of bolt 33 passes in getting into the connecting groove behind joint piece 321, the tip threaded connection nut that passes joint piece 321 to bolt 33, the nut is close to the terminal surface of briquetting 32 and supports tightly with the inner wall of connecting groove, bolt 33 and nut stabilize the centre gripping between briquetting 32 and leading basin 1 with the connecting strip promptly, and then make photovoltaic module and leading basin 1 and architectural connection stable.

Referring to fig. 1, sealing rubber strips 4 are arranged on end faces of the main water guide tank 1, which are abutted to the connecting block 31, and when the mounting bolt 33 is connected with the pressing block 32 and the main water guide tank 1, the pressing block 32 and the main water guide tank 1 clamp the connecting block 31 more tightly and stably.

Referring to fig. 1 and 2, two ends of the secondary water guiding groove 2 are respectively fixed to adjacent main water guiding grooves 1 through aluminum rivets 6, the side edge of the main water guiding groove 1 connected with the secondary water guiding groove 2 is obliquely arranged and inclines towards the middle of the water guiding groove, in order to increase the drainage flow of the main water guiding groove 1, two sides of a connecting block 31 in the middle of the main water guiding groove 1 are also provided with inclined surfaces, and the inclined directions of the inclined surfaces of the main water guiding groove 1 connected with the secondary water guiding groove 2 are the same.

Referring to fig. 2, in order to increase the sealing and waterproof performance between two rows of photovoltaic modules connected by the secondary water chute 2, a waterproof adhesive tape 7 is arranged between two adjacent rows of photovoltaic modules.

The implementation principle of the waterproof connection structure of the photovoltaic module in the embodiment of the application is as follows: before a worker installs photovoltaic modules on a building roof, the main water chute 1 and the auxiliary water chute 2 are installed stably, the photovoltaic modules are supported on the main water chute 1, gaps between two adjacent rows of photovoltaic modules are opposite to the auxiliary water chute 2 and are fixed through the pressing blocks 32 and the bolts 33, in rainwater weather, water flows downwards along the slope surface of the building roof, and rainwater permeating into the photovoltaic modules enters the auxiliary water chute 2 and is finally discharged in the main water chute 1.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a photovoltaic module waterproof connection structure which characterized in that: include with fixed leading flume (1) of building roof and with vice guiding gutter (2) that leading flume (1) is linked together, the extending direction of leading flume (1) is the same with the domatic incline direction in roof, leading flume (1) sets up between two adjacent photovoltaic module that set up along the domatic extending direction in building roof, just leading flume (1) is connected fixedly through coupling assembling (3) and photovoltaic module, the extending direction perpendicular to of vice guiding gutter (2) the extending direction setting of leading flume (1), vice guiding gutter (2) set up between two adjacent lines of photovoltaic module along building roof extending direction setting, just vice guiding gutter (2) are located the below in gap between the adjacent photovoltaic module.

2. The waterproof connection structure of a photovoltaic module according to claim 1, characterized in that: the connecting assembly (3) comprises a pressing block (32) and a bolt (33), the lower surface of the main water guide groove (1) is abutted to the lower surface of the adjacent photovoltaic assembly, the bottom end face of the pressing block (32) is abutted to the upper surface of the adjacent photovoltaic assembly, and the bolt (33) is connected with the pressing block (32) and the main water guide groove (1).

3. The waterproof connection structure of photovoltaic module according to claim 2, characterized in that: briquetting (32) middle part fixedly connected with joint piece (321), the both sides wall of joint piece (321) respectively with the equal butt of the terminal surface that two adjacent photovoltaic module are close to each other, bolt (33) pass joint piece (321).

4. The waterproof connection structure of photovoltaic module according to claim 3, characterized in that: the pressing block (32) and the clamping block (321) are communicated with each other to be provided with an accommodating groove (5) used for accommodating the head of the bolt (33).

5. The waterproof connection structure of photovoltaic module according to claim 2, characterized in that: and sealing rubber strips (4) are arranged on the end surfaces of the main water guide groove (1) and the adjacent photovoltaic modules in butt joint.

6. The waterproof connection structure of a photovoltaic module according to claim 1, characterized in that: the end part of the auxiliary water guide groove (2) is fixed with the adjacent main water guide groove (1) through an aluminum rivet (6).

7. The waterproof connection structure of photovoltaic module according to claim 6, characterized in that: the side edge of the main water guide groove (1) connected with the auxiliary water guide groove (2) is obliquely arranged and inclines towards the middle of the main water guide groove (1).

8. The waterproof connection structure of a photovoltaic module according to claim 1, characterized in that: and a waterproof rubber strip (7) is arranged between the adjacent photovoltaic modules above the auxiliary water chute (2).