CN219999308U - Photovoltaic module waterproof construction - Google Patents

Abstract

The utility model discloses a waterproof structure of a photovoltaic assembly, which belongs to the technical field of photovoltaics and comprises a plurality of purlines arranged along the longitudinal direction, the photovoltaic assembly is arranged on the purlines, a plurality of longitudinal gaps and transverse gaps are arranged between the photovoltaic assemblies, two water guide channels are arranged on the top surface of each purline along the longitudinal direction, one surface of each water guide channel, which is away from the purlines, is propped against the bottom surface of the photovoltaic assembly, the water guide channels are distributed on the side surface of the longitudinal gaps, one side of each water guide channel, which is away from the purlines, extends out of the top surface of the purline, the extending part of each water guide channel is U-shaped, water guide pieces are arranged below the transverse gaps, each water guide piece is erected among the water guide channels, and a fixing piece for pressing the water guide channels between the purlines and the photovoltaic assembly is arranged in the longitudinal gaps.

Description

Photovoltaic module waterproof construction

Technical Field

The utility model belongs to the technical field of photovoltaics, and particularly relates to a waterproof structure of a photovoltaic module.

Background

The photovoltaic module installing support is the photovoltaic module that is used for supporting absorption solar spectrum, and photovoltaic module installing support includes stand, crossbeam and purlin, and one of them tip of stand buries in ground or floor, and stand other tip supports the crossbeam, and the purlin is fixed to be installed on the crossbeam, and photovoltaic module lays on the purlin, and two adjacent groups of photovoltaic module then set up and share a purlin in parallel, inevitably have the clearance between the photovoltaic module, need carry out water proof treatment to the clearance, and current waterproof mode is basically: the adjacent photovoltaic modules are connected with the longitudinal waterproof guide rails, the transverse waterproof guide rails and the longitudinal waterproof guide rails are connected in a gluing mode, and the waterproof structure strength is obviously insufficient when the requirement of the waterproof structure strength of the long-span purline is high.

Disclosure of Invention

The utility model aims to: the utility model provides a photovoltaic module waterproof construction to solve the above-mentioned problem that prior art exists.

The technical scheme is as follows: the utility model provides a photovoltaic module waterproof construction, includes a plurality of purlins that set up along longitudinal direction, sets up the photovoltaic module on a plurality of purlins, sets up a plurality of longitudinal gap and the horizontal clearance between photovoltaic module, each purlin top surface is equipped with two water guide channels along longitudinal direction, each water guide channel deviates from the one side of purlin and supports in photovoltaic module bottom surface, each water guide channel distributes in the longitudinal gap side, each water guide channel is kept away from one side of purlin and is extended purlin top surface, each water guide channel extension is the U-shaped, and is a plurality of horizontal clearance below is equipped with the water guide spare, each the water guide spare erects between the water guide channel, a plurality of be equipped with in the longitudinal gap compress tightly the mounting between purlin and photovoltaic module with the water guide channel.

Through adopting above-mentioned technical scheme, install the water guide passageway at purlin top surface, make water guide passageway distribute in vertical clearance side, and compress tightly the water guide passageway between purlin and photovoltaic module through the mounting and fix, then erect the water guide spare between water guide passageway, make water guide spare distribute in horizontal clearance below, the rainwater oozes from horizontal clearance and falls into in the water guide spare, and flow into the water guide passageway from water guide spare both ends and discharge, discharge in the rainwater entering purlin oozed from vertical clearance, waterproof structural strength is high, be applicable to the waterproof structural strength requirement of large-span purlin, and simple installation is convenient.

Preferably, the water guide member includes water guide grooves disposed below the plurality of lateral gaps, each of the water guide grooves being disposed between the water guide passages, each of the water guide grooves being located above the water guide passages.

Preferably, the mounting is including setting up a plurality of briquetting in vertical clearance, each the briquetting is with vertical clearance adaptation, each the turn-ups of briquetting are inconsistent with photovoltaic module top surface, each briquetting bottom threaded connection has the bolt, each the bolt bottom extends to the purlin inside and threaded connection has square nut, each square nut top surface is inconsistent with purlin inner wall top surface.

Preferably, one side of each water guide channel, which is close to the purline, extends to the interior of the purline, and after bending treatment, one side of each water guide channel, which is positioned in the interior of the purline, forms a bending edge, and each bending edge is positioned above the square nut.

Preferably, one side of the bottom surface of each water guide channel extension is attached to the side surface of the purline.

In summary, the beneficial effects of the utility model are as follows: the side surface of the longitudinal gap is provided with the water guide channel, the water guide channel is pressed between the purline and the photovoltaic module through the fixing piece to fix, the water guide piece is erected between the water guide channels, rainwater seeps into the water guide piece from the transverse gap, then flows into the water guide channel from the two ends of the water guide piece to be discharged, and the rainwater seeping from the longitudinal gap enters the purline to be discharged.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a top view of the present utility model;

fig. 3 is an enlarged view of a in fig. 1 according to the present utility model.

The reference numerals are: 1. purlin; 2. a water guide channel; 3. bending edges; 4. a water guide groove; 5. a photovoltaic module; 6. briquetting; 7. a bolt; 8. a square nut; 9. a longitudinal gap; 10. lateral clearance.

Detailed Description

In the following description, numerous specific details are set forth in order to provide a more thorough understanding of the present utility model. It will be apparent, however, to one skilled in the art that the utility model may be practiced without one or more of these details. In other instances, well-known features have not been described in detail in order to avoid obscuring the utility model.

The utility model provides a photovoltaic module waterproof construction, as in fig. 1 and 2, including a plurality of purlins 1 that set up along longitudinal direction, photovoltaic module 5 that sets up on a plurality of purlins 1, set up a plurality of longitudinal gap 9 and transverse gap 10 between photovoltaic module 5, each purlin 1 top surface is equipped with two water guide channel 2 along longitudinal direction, each water guide channel 2 deviates from the one side of purlin 1 and supports in photovoltaic module 5 bottom surface, each water guide channel 2 distributes in longitudinal gap 9 side, each water guide channel 2 is kept away from one side of purlin 1 and is extended purlin 1 top surface, each water guide channel 2 extension is the U-shaped, a plurality of transverse gap 10 below is equipped with water guide spare, each water guide spare erects between water guide channel 2, be equipped with the mounting that compresses tightly water guide channel 2 between purlin 1 and photovoltaic module 5 in a plurality of longitudinal gaps 9.

As shown in fig. 1 and 2, the water guide channels 2 are installed on the top surface of the purlin 1, so that the water guide channels 2 are distributed on the side surface of the longitudinal gap 9, the water guide channels 2 are pressed between the purlin 1 and the photovoltaic module 5 through the fixing piece to be fixed, then the water guide pieces are erected between the water guide channels 2, so that the water guide pieces are distributed below the transverse gap 10, rainwater seeps into the water guide pieces from the transverse gap 10 and flows into the water guide channels 2 from two ends of the water guide pieces to be discharged, and the rainwater seeping from the longitudinal gap 9 enters the purlin 1 to be discharged.

As shown in fig. 1 and 2, the water guide member includes water guide grooves 4 disposed below a plurality of lateral gaps 10, each water guide groove 4 is disposed between the water guide channels 2, each water guide groove 4 is located above the water guide channel 2, rainwater seeps into the water guide groove 4 from the lateral gaps 10, and flows into the water guide channels 2 from both ends of the water guide groove 4 to be discharged, so that the lateral gaps 10 are waterproof.

As shown in fig. 1, the fixing piece comprises a plurality of pressing blocks 6 arranged in a longitudinal gap 9, each pressing block 6 is matched with the longitudinal gap 9, the flange of each pressing block 6 is abutted against the top surface of the photovoltaic module 5, the bottom end of each pressing block 6 is in threaded connection with a bolt 7, the bottom end of each bolt 7 extends to the interior of the purline 1 and is in threaded connection with a square nut 8, the top surface of each square nut 8 is abutted against the top surface of the inner wall of the purline 1, and the arrangement is used for pressing the water guide channel 2 between the purline 1 and the photovoltaic module 5.

As shown in fig. 1 and 3, one side of each water guide channel 2, which is close to the purline 1, extends to the interior of the purline 1, and after bending treatment, one side of each water guide channel 2, which is located in the purline 1, forms a bending edge 3, each bending edge 3 is located above a square nut 8, and when rainwater seeps into the purline 1 from a longitudinal gap 9, part of the rainwater stays back on the side surface of the water guide channel 2, which extends to one side of the interior of the purline 1, and at this time, capillary phenomenon of the rainwater is prevented from occurring through the bending edge 3, and the rainwater seeps back upwards, so that the seepage of the rainwater from between the purline 1 and the water guide channel 2 is avoided.

As shown in fig. 1, one side of the bottom surface of the extension part of each water guide channel 2 is attached to the side surface of the purline 1, so that the side surface of the purline 1 supports the extension part of the water guide channel 2, and the stability of the water guide channel 2 is improved.

Working principle: the water guide channel 2 is pressed between the purline 1 and the photovoltaic module 5 through the pressing block 6, the bolt 7 and the square nut 8, the water guide channel 4 is arranged below the transverse gap 10, the water guide channel 4 is erected between the water guide channels 2 and can be fixed in a spot welding mode, rainwater seeps into the water guide channel 4 from the transverse gap 10 and flows into the water guide channels 2 from the two ends of the water guide channel 4 to be discharged, bending treatment is carried out on one side of the water guide channels 2, which is positioned inside the purline 1, a bending edge 3 is formed, capillary phenomenon is prevented from occurring on rainwater, the rainwater is prevented from seeping back upwards, the rainwater is prevented from entering the purline 1 and is discharged from the water guide channels 2, the whole waterproof structure is high in strength, the waterproof structure is suitable for the waterproof structure strength requirement of the large-span purline 1, and the installation is simple and convenient.

The preferred embodiments of the present utility model have been described in detail above with reference to the accompanying drawings, but the present utility model is not limited to the specific details of the above embodiments, and various equivalent changes can be made to the technical solutions of the present utility model within the scope of the technical concept of the present utility model, and these equivalent changes all fall within the scope of the present utility model.

Claims (5)

1. The utility model provides a photovoltaic module waterproof construction, includes a plurality of purlins (1) that set up along longitudinal direction, sets up photovoltaic module (5) on a plurality of purlins (1), sets up a plurality of vertical clearance (9) and horizontal clearance (10) between photovoltaic module (5), its characterized in that, each purlin (1) top surface is equipped with two water guide channel (2) along longitudinal direction, each water guide channel (2) face that deviates from purlin (1) supports in photovoltaic module (5) bottom surface, each water guide channel (2) distributes in vertical clearance (9) side, each water guide channel (2) are kept away from one side of purlin (1) and are extended purlin (1) top surface, each water guide channel (2) extension is the U-shaped, a plurality of horizontal clearance (10) below is equipped with water guide spare, each water guide spare erects between water guide channel (2), a plurality of be equipped with in vertical clearance (9) compress tightly water guide channel (2) between photovoltaic module (5).

2. The waterproof structure of a photovoltaic module according to claim 1, characterized in that the water guide comprises water guide grooves (4) arranged below the plurality of transverse gaps (10), each water guide groove (4) is arranged between the water guide channels (2), and each water guide groove (4) is arranged above the water guide channel (2).

3. The photovoltaic module waterproof structure according to claim 1, wherein the fixing piece comprises a plurality of pressing blocks (6) arranged in a longitudinal gap (9), each pressing block (6) is matched with the longitudinal gap (9), a flanging of each pressing block (6) is in contact with the top surface of the photovoltaic module (5), bolts (7) are connected to the bottom ends of the pressing blocks (6) in a threaded mode, the bottom ends of the bolts (7) extend into the purline (1) and are in threaded connection with square nuts (8), and the top surface of each square nut (8) is in contact with the top surface of the inner wall of the purline (1).

4. A waterproof structure of a photovoltaic module according to claim 3, wherein one side of each water guide channel (2) close to the purline (1) extends to the interior of the purline (1), one side of each water guide channel (2) located in the purline (1) is bent to form a bending edge (3), and each bending edge (3) is located above the square nut (8).

5. The waterproof structure of the photovoltaic module according to claim 1, wherein one side of the bottom surface of each extension portion of the water guide channel (2) is attached to the side surface of the purline (1).