CN216086563U

CN216086563U - Do benefit to photovoltaic module frame structure of drainage

Info

Publication number: CN216086563U
Application number: CN202121776620.6U
Authority: CN
Inventors: 刘杨州; 侍崇波
Original assignee: Jiangsu Zhongyuan Shenghui New Energy Technology Co ltd
Current assignee: Jiangsu Zhongyuan Shenghui New Energy Technology Co ltd
Priority date: 2021-07-30
Filing date: 2021-07-30
Publication date: 2022-03-18
Anticipated expiration: 2031-07-30

Abstract

The utility model relates to a photovoltaic assembly frame structure beneficial to drainage, which comprises a photovoltaic assembly, a photovoltaic assembly frame, a drainage mechanism and an adhesive tape, wherein one end, close to the ground, of the photovoltaic assembly frame is provided with a water guide groove, the adhesive tape is arranged in the water guide groove, the adhesive tape is arranged to be a bottom with a middle part higher than two sides, the side wall of the photovoltaic assembly frame is provided with two through holes, the two through holes are arranged at the junction of a lower point of the adhesive tape and the photovoltaic assembly frame, a 90-degree vertical surface does not exist between the photovoltaic assembly frame and a glass surface of the photovoltaic assembly, the water guide groove is a water guide groove, and the adhesive tape with two lower sides and a middle part higher than two sides is arranged in the water guide groove, so that accumulated water can be guided into corner positions at two sides of the photovoltaic assembly frame and is discharged from the through holes, and the influence on the service life of a battery caused by water accumulation and dust accumulation on the surface of the photovoltaic assembly can be avoided.

Description

Do benefit to photovoltaic module frame structure of drainage

Technical Field

The utility model relates to the field of photovoltaic power generation, in particular to a photovoltaic module frame structure beneficial to drainage.

Background

The solar cell module consists of a high-efficiency crystalline silicon solar cell, ultra-white cloth grain toughened glass, EVA (ethylene vinyl acetate), a transparent TPT (thermoplastic vulcanizate) back plate and an aluminum alloy frame. Has the characteristics of long service life, strong mechanical pressure resistance and external force, and the like.

Photovoltaic module is through the operation of a period of time, the continuous deposit of airborne dust, dirt and other piece is to the subassembly surface, rainwater and other moisture lead to the dust and the piece gathering of sediment in the bottom of subassembly, because moisture evaporation, leave dust dirt and piece, this kind of dust debris can shelter from the battery piece part that sunshine shines the subassembly bottom, shelter from can form the hot spot on the battery piece when serious, can obviously reduce the performance of battery piece and subassembly, the operation influences the generated energy at ordinary times, long-time operation can influence the life-span of subassembly battery piece and subassembly.

In view of the above-mentioned related technologies, the inventor believes that the main reason for causing the dust deposition of the photovoltaic module is that a 90 ° vertical surface (1) exists between the module frame and the glass, and referring to fig. 1 and 2, the vertical surface causes the accumulation of rainwater to form a ponding (2), and the ponding (2) forms the dust deposition after evaporation.

SUMMERY OF THE UTILITY MODEL

In order to solve the problem that accumulated water is easy to form at the corner of the surface of the photovoltaic module due to the 90-degree vertical surface between the frame of the module and the glass, and after the accumulated water is evaporated, the utility model provides a photovoltaic module frame structure beneficial to water drainage,

the photovoltaic module frame structure beneficial to drainage provided by the utility model adopts the following technical scheme:

the utility model provides a do benefit to photovoltaic module frame structure of drainage, includes photovoltaic module and photovoltaic module frame, its characterized in that: the photovoltaic module frame is provided with a water guide groove close to one end of the ground, the adhesive tape is arranged in the water guide groove, the adhesive tape is arranged at the bottom of two high sides in the middle, two through holes are formed in the side wall of the photovoltaic module frame, and the through holes are formed in the junction of the lower point of the adhesive tape and the photovoltaic module frame.

Through adopting above-mentioned technical scheme, do not have 90 facades between photovoltaic module frame and the photovoltaic module glass face, but a guiding gutter to through set up the low middle high adhesive tape in middle of both sides in the guiding gutter, can be with the leading-in corner department at photovoltaic module frame both sides of ponding, and discharge in the through-hole, thereby can avoid photovoltaic module surface ponding, the laying dust leads to influencing battery life.

Optionally, the drainage mechanism is arranged at one end, close to the ground, of the photovoltaic assembly frame, the drainage mechanism is communicated with the through hole in the photovoltaic assembly frame, the drainage mechanism specifically comprises two groups of connecting pipes and water guide pipes, one ends of the two groups of connecting pipes are connected with the side wall of the photovoltaic assembly frame, and the connecting pipes are communicated with the through hole in the photovoltaic assembly frame.

Through adopting above-mentioned technical scheme, follow the ponding of exhaust in the through-hole, can follow the connecting pipe and get into in the drain pipe to can directly not drop subaerial.

Optionally, the other end of the connecting pipe is communicated with a water guide pipe, and the length of the water guide pipe is longer than that of the photovoltaic module frame in the width direction.

Optionally, one end of the water guide pipe is provided with an annular convex part, the other end of the water guide pipe is provided with an annular concave part, the annular convex part and the annular groove can be in plug fit, and the annular convex part and the water pouring pipe are integrally formed.

Through adopting above-mentioned technical scheme, can peg graft each other between photovoltaic module's the drainage mechanism, avoid ponding directly to drop subaerially, especially the photovoltaic module array of installing on the highway can be with the ponding on the photovoltaic module in the unified aqueduct of collecting, then flow from highway both ends.

Optionally, a chamfer is arranged at the inner end of the annular convex part, and similarly, a chamfer is also arranged at the inner end of the annular concave part.

Through adopting above-mentioned technical scheme, the benefit that sets up the chamfer is, makes things convenient for the butt joint installation between the aqueduct.

In summary, the utility model includes at least one of the following beneficial technical effects:

1. a 90-degree vertical surface does not exist between the photovoltaic module frame and the photovoltaic module glass surface, but a water guide groove is formed, and the adhesive tapes with two lower sides and a high middle part are arranged in the water guide groove, so that accumulated water can be guided into corners at two sides of the photovoltaic module frame and discharged from the through holes, and the influence on the service life of a battery caused by water accumulation and dust accumulation on the surface of the photovoltaic module can be avoided;

2. the drainage mechanisms of the photovoltaic modules can be mutually spliced, so that accumulated water is prevented from directly falling to the ground, particularly, the photovoltaic module array installed on a road can uniformly collect the accumulated water on the photovoltaic modules into the water guide pipe, and then the accumulated water flows out of two ends of the road.

Drawings

Fig. 1 is a cross-sectional view of a photovoltaic module and a photovoltaic module frame in the prior art.

Fig. 2 shows surface water accumulation of a photovoltaic module in the prior art.

Fig. 3 is an overall schematic view of a photovoltaic module frame structure for facilitating drainage.

Fig. 4 is an enlarged view of a portion a of a photovoltaic module frame structure for facilitating drainage.

FIG. 5 is a schematic view for embodying the structure of the strip of rubber.

Fig. 6 is a schematic diagram of a photovoltaic module frame structure for facilitating drainage and used for embodying the position of a through hole.

Fig. 7 is an enlarged view of a portion B of a photovoltaic module frame structure for facilitating drainage.

Fig. 8 is a schematic view for embodying a structure of a water conduit pipe.

Description of reference numerals: 1. a 90-degree vertical face; 2. water accumulation; 3. a photovoltaic module; 4. a photovoltaic module frame; 5. a water chute; 6. an adhesive tape; 7. a through hole; 8. a connecting pipe; 9. a water conduit; 10. an annular protrusion; 11. an annular recess; 12. and (6) chamfering.

Detailed Description

The present invention is described in further detail below with reference to figures 1-8.

The embodiment of the utility model discloses a photovoltaic module frame structure beneficial to drainage. Referring to fig. 3-5, a photovoltaic module frame structure that does benefit to drainage includes photovoltaic module 3, photovoltaic module frame 4, adhesive tape 6 and drainage mechanism, a guiding gutter 5 has been seted up on between photovoltaic module frame 4 and the photovoltaic module 3, guiding gutter 5 sets up the one end that is close to ground at photovoltaic module 3, and be provided with adhesive tape 6 in the pouring gutter, adhesive tape 6 sets up to middle high both sides low, the benefit of setting up like this can be with photovoltaic module 3 leading-in to the corner department of photovoltaic module frame 4 both sides with ponding 2 on the right angle that photovoltaic module frame 4 formed.

Referring to fig. 6-7, two through holes 7 are provided on the side wall of the photovoltaic module frame 4, and the two through holes 7 are provided at the junction of the lower portion of the colloid and the photovoltaic module frame 4, and the through holes 7 are provided for discharging the accumulated water 2 from the through holes 7.

Referring to fig. 4 and 8, the drainage mechanism specifically includes a water guide pipe 9 and two sets of connecting pipes 8, one end of each set of connecting pipes 8 is connected with the side wall of the photovoltaic module frame 4, and the two sets of connecting pipes 8 are communicated with the through holes 7 of the photovoltaic module frame 4, the other end of each set of connecting pipes 8 is communicated with the water guide pipe 9, the length of the water guide pipe 9 is slightly longer than the length of the photovoltaic module frame 4 in the width direction, one end of the water guide pipe 9 is provided with an annular convex portion 10, the other end of the water guide pipe 9 is provided with an annular concave portion 11, the annular convex portion 10 is in plug-in fit with the annular concave portion 11, the annular convex portion 10 and the water guide pipe 9 are integrally formed, and the inner end of the annular convex portion 10 is provided with a chamfer 12, correspondingly, the outer end of the annular concave portion 11 is also provided with a chamfer 12.

The implementation principle of the photovoltaic module frame structure beneficial to drainage in the embodiment of the utility model is as follows: photovoltaic module 3 has certain inclination, most ponding 2 can be directly discharged under the effect of gravity, a small amount of ponding 2 can be piled up on photovoltaic module 3 and the 90 degrees facades that photovoltaic module frame 4 formed, through set up a guiding gutter 5 between photovoltaic module frame 4 and photovoltaic module 3, and set up middle high both sides low adhesive tape 6 in guiding gutter 5, can be with the leading-in corner department of photovoltaic module frame 4 both sides of ponding 2, be provided with through-hole 7 in the corner department of photovoltaic module frame 4 both sides, thereby can discharge ponding 2, set up drainage mechanism's aim at, photovoltaic module 3 generally is one row for one array, the interval array sets up, photovoltaic module 3's the drainage mechanism of the same row can peg graft each other, in the unified drainage pipe of ponding 2 with discharging in the through-hole 7, flow in the ground of both sides.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the utility model. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a do benefit to photovoltaic module frame structure of drainage, includes photovoltaic module (3) and photovoltaic module frame (4), its characterized in that: the photovoltaic module frame is characterized by further comprising a drainage mechanism and an adhesive tape (6), one end, close to the ground, of the photovoltaic module frame (4) is provided with a water guide groove (5), the adhesive tape (6) is arranged in the water guide groove (5), the adhesive tape (6) is arranged at the bottom of two high sides in the middle, two through holes (7) are formed in the side wall of the photovoltaic module frame (4), and the through holes (7) are formed in the junction of the lower point of the adhesive tape (6) and the photovoltaic module frame (4).

2. The photovoltaic module border structure facilitating drainage of claim 1, wherein: the drainage mechanism is arranged at one end, close to the ground, of the photovoltaic assembly frame (4), and the drainage mechanism is communicated with the through hole (7) in the photovoltaic assembly frame (4).

3. The photovoltaic module border structure facilitating drainage of claim 2, wherein: the drainage mechanism specifically comprises a connecting pipe (8) and a water guide pipe (9), the connecting pipe (8) is provided with two groups, two groups of one ends of the connecting pipes (8) are connected with the side wall of the photovoltaic assembly frame (4), and the connecting pipes (8) are communicated with the through holes (7) of the photovoltaic assembly frame (4).

4. The photovoltaic module border structure facilitating drainage of claim 3, wherein: the other end of the connecting pipe (8) is communicated with the water guide pipe (9), and the length of the water guide pipe (9) is longer than that of the photovoltaic module frame (4) in the width direction.

5. The photovoltaic module border structure facilitating drainage of claim 4, wherein: one end of the water guide pipe (9) is provided with an annular convex part (10), the other end of the water guide pipe (9) is provided with an annular concave part (11), the annular convex part (10) and the annular concave part (11) are matched in a plug-in mode, and the annular convex part (10) and the water guide pipe (9) are integrally formed.

6. The photovoltaic module border structure facilitating drainage of claim 5, wherein: the inner end of the annular convex part (10) is provided with a chamfer (12), and similarly, the outer end of the annular concave part (11) is also provided with the chamfer (12).